US6096994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic welding condition setting device
Assignee: Yaskawa Electric Corp
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Filing: 1996-09-19
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Granted: 2000-08-01
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Expires: 2016-09-19
Abstract
Abstract An apparatus for setting a welding operation condition, enabling the simple setting of an operation and a welding condition is disclosed. The apparatus is provided with a welding information recording portion for recording information concerning a welding machine used in arc welding and welding operation, information concerning a welding operation such as shielding gas related information. A welding wire related information or the like, welding information inputting and outputting device is provided for inputting and outputting the welding operation information. A welding operation information setting device is provided for setting the welding operation information. A retrieving device is provided for retrieving the corresponding information from among the information in the welding information recording portion on the basis of the set information. An information controlling device is provided for applying a retrieval demand to the retrieving device when retrieving the information from the information recording portion and outputting the welding information.
Inventors
- 👤 Hiroyuki Handa
- 👤 Shinji Okumura
- 👤 Hajime Fujii
- 👤 Takanori Mitsushio
- 👤 Keiichi Takaoka
- 👤 Noriyuki Ohsawa
- 👤 Isao Nishimura
- 👤 Kiminori Nishimura
- 👤 Tadayuki Amano
- 👤 Michiko Suzushima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:50
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/095; B23K9/10; B23K9/1006; B23K9/1043; B23K9/1056; B23K9/1062; B23K9/0953
Claims Analysis
Total Claims: 51
Claim 1
Independent Claim
293 words
An apparatus for automatically setting at least one welding condition parameter, comprising: a welding information recording portion for recording welding operation information including welding machine information, shielding gas information, and welding wire information; welding information inputting and outputting means for inputting and outputting said welding operation information; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion, said set welding operation information including at least one welding condition parameter; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information; information controlling means for controlling said retrieval means to retrieve corresponding welding information existing in said welding information recording portion and for providing the corresponding welding information to said welding information inputting and outputting means; said welding information inputting and outputting means including: a weld display for graphically displaying weld result data as at least one of a bead shape and a penetration shape of a weld to be made using the corresponding welding information; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter in accordance with user input; and a welding condition parameter display for displaying an estimated welding condition parameter estimated to provide of adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input; and a computing device for calculating said estimated welding condition parameter, based on the predetermined parameter set by said weld adjusting, which will produce adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input.
Claim 2
Independent Claim
293 words
An apparatus for automatically setting at least one welding condition parameter, comprising: a welding information recording portion for recording welding operation information including welding machine information, shielding gas information, and welding wire information; welding information inputting and outputting means for inputting and outputting said welding operation information; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion, said set welding operation information including at least one welding condition parameter; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information; information controlling means for controlling said retrieval means to retrieve corresponding welding information existing in said welding information recording portion and for providing the corresponding welding information to said welding information inputting and outputting means; said welding information inputting and outputting means including: a weld display for graphically displaying weld result data as at least one of a bead shape and a penetration shape of a weld to be made using the corresponding welding information; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter in accordance with user input; and a welding condition parameter display for displaying an estimated welding condition parameter estimated to provide of adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input; and a computing device for calculating said estimated welding condition parameter, based on the predetermined parameter set by said weld adjusting, which will produce adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input.
Claim 3
Dependent Claim
44 words
The apparatus according to claim 1, wherein said welding information recording portion includes means for storing and altering at least one of rule data and order and combination data for identifying acceptable combinations of welding operation information, welding workpiece information, and welding condition parameters.
Claim 4
Dependent Claim
51 words
The apparatus according to claim 1, wherein said welding information inputting and outputting means inputs welding information using at least one of a picture, a numerical value, a letter and a color and outputs a result using at least one of a picture, a numerical value, a letter and a color.
Claim 5
Dependent Claim
35 words
The apparatus according to claim 1, wherein said welding operation information setting means sets welding operation information in accordance with one of a welding operation condition setting order and a welding operation condition setting rule.
Claim 6
Dependent Claim
30 words
The apparatus according to claim 1, wherein said retrieval means retrieves information coinciding with the information set by said welding operation information setting means from said welding information recording portion.
Claim 7
Dependent Claim
67 words
The apparatus according to claim 1, wherein said information controlling means operates to effect the following: transmitting a demand for retrieving corresponding information to said retrieval means; outputting the retrieved corresponding information to the welding operation information setting means; and records information which is one of changed and added, using the welding information inputting and outputting means, into the welding information recording portion through said retrieving means.
Claim 8
Independent Claim
440 words
An apparatus for setting welding parameters for welding a workpiece, comprising: a welding information recording portion for recording: welding operation information including a welding machine type; welding workpiece information; welding condition parameters to be set for welding the workpiece based on said welding operation information and said welding workpiece information; and weld result data indicative of a weld to be produced by welding based on said welding condition parameters; welding information inputting and outputting means for inputting and outputting said welding operation information, said welding workpiece information, said welding condition parameters and said weld result data; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion, said set welding operation information including at least one welding condition parameter; welding workpiece information setting means for setting said welding workpiece information; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information and set welding workpiece information when corresponding welding information exists; result outputting means for outputting the welding information from said welding information recording portion; information controlling means for controlling said retrieval means to retrieve corresponding welding information existing in said welding information recording portion and for providing the corresponding welding information to said result outputting means; instruction information converting means for converting the corresponding welding information outputted by said result outputting means into instruction information for one of a robot and a welding machine; welding information changing means for changing the corresponding welding information when a weld produced does not satisfy a welded quality judging criterion; storage means for recording and storing only changed welding information into said welding information recording portion; said welding information inputting and outputting means including: a weld display for graphically displaying weld result data as at least one of a bead shape and a penetration shape of a weld to be made using the corresponding welding information; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter in accordance with user input; and a welding condition parameter display for displaying an estimated welding condition parameter estimated to provide of adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input; and a computing device for calculating said estimated welding condition parameter, based on the predetermined parameter set by said weld adjusting, which will produce adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input.
Claim 9
Independent Claim
440 words
An apparatus for setting welding parameters for welding a workpiece, comprising: a welding information recording portion for recording: welding operation information including a welding machine type; welding workpiece information; welding condition parameters to be set for welding the workpiece based on said welding operation information and said welding workpiece information; and weld result data indicative of a weld to be produced by welding based on said welding condition parameters; welding information inputting and outputting means for inputting and outputting said welding operation information, said welding workpiece information, said welding condition parameters and said weld result data; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion, said set welding operation information including at least one welding condition parameter; welding workpiece information setting means for setting said welding workpiece information; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information and set welding workpiece information when corresponding welding information exists; result outputting means for outputting the welding information from said welding information recording portion; information controlling means for controlling said retrieval means to retrieve corresponding welding information existing in said welding information recording portion and for providing the corresponding welding information to said result outputting means; instruction information converting means for converting the corresponding welding information outputted by said result outputting means into instruction information for one of a robot and a welding machine; welding information changing means for changing the corresponding welding information when a weld produced does not satisfy a welded quality judging criterion; storage means for recording and storing only changed welding information into said welding information recording portion; said welding information inputting and outputting means including: a weld display for graphically displaying weld result data as at least one of a bead shape and a penetration shape of a weld to be made using the corresponding welding information; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter in accordance with user input; and a welding condition parameter display for displaying an estimated welding condition parameter estimated to provide of adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input; and a computing device for calculating said estimated welding condition parameter, based on the predetermined parameter set by said weld adjusting, which will produce adjustment of said at least one of the bead shape and the penetration shape in accordance with said user input.
Claim 10
Dependent Claim
24 words
The apparatus according to claim 7, wherein said welding information recording portion includes range information, welding rule information, a welding method and wire type.
Claim 11
Dependent Claim
51 words
The apparatus according to claim 7, wherein said welding information inputting and outputting means inputs welding information using at least one of a picture, a numerical value, a letter and a color and outputs a result using at least one of a picture, a numerical value, a letter and a color.
Claim 12
Dependent Claim
52 words
The apparatus according to claim 7, wherein said welding operation information setting means sets said welding operation information based on previously stored welding operation information by using said welding information inputting and outputting means in accordance with one of a welding operation condition setting order and a welding operation condition setting rule.
Claim 13
Dependent Claim
47 words
The apparatus according to claim 7, wherein said welding workpiece information setting means sets said welding workpiece information characterizing the welding workpiece by one of selection of previously recorded welding workpiece information and inputting said welding workpiece information by using said welding information inputting and outputting means.
Claim 14
Dependent Claim
31 words
The apparatus according to claim 7, wherein said retrieval means selects from said welding information recording portion information coinciding with the information set by said welding information inputting and outputting means.
Claim 15
Dependent Claim
37 words
The apparatus according to claim 7, wherein said result outputting means outputs information obtained by said retrieval means using at least one of a picture, a numerical value, a letter, a color, a voltage and a current.
Claim 16
Dependent Claim
118 words
The apparatus according to claim 7, wherein said information controlling means operates to effect the following: transmitting a demand for retrieving corresponding information to said retrieval means; outputting the retrieved corresponding information to the welding operation information setting means when setting welding operation information and to the welding workpiece information setting means when setting welding workpiece information; outputting one of the retrieved corresponding information and the calculated corresponding information including the welding condition parameters to the result outputting means; and recording the welding operation information and the welding workpiece information when changed by the welding information inputting and outputting means, recording the welding condition parameters retrieved or calculated into the welding information recording portion through said retrieval means.
Claim 17
Dependent Claim
36 words
The apparatus according to claim 7, wherein said instruction information converting means coverts the welding information outputted by said result outputting means into instruction information for setting at least one of a voltage and a current.
Claim 18
Independent Claim
349 words
An apparatus for setting welding parameters for welding a workpiece, comprising: a welding information recording portion for recording: welding operation information including a welding machine type; welding workpiece information; welding condition parameters to be set for welding the workpiece based on said welding operation information and said welding workpiece information; and weld result data indicative of a weld to be produced by welding based on said welding condition parameters; welding information inputting and outputting means for inputting and outputting said welding operation information, said welding workpiece information, said welding condition parameters and said weld result data; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion; welding workpiece information setting means for setting said welding workpiece information; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information and set welding workpiece information when corresponding welding information exists; welding information calculation and processing means for calculating corresponding welding information based on experimental data, correction information and limit information in the case that the corresponding information does not exist in said welding information recording portion; result outputting means for outputting the welding information from one of said welding information recording portion and said welding information calculation and processing portion; information controlling means for controlling: said retrieval means to retrieve corresponding welding information when existing in said welding information recording portion; and said welding information calculation and processing means to calculate corresponding welding information when not existing in the welding information recording portion and for providing the corresponding welding information to said result outputting means; instruction information converting means for converting the corresponding welding information outputted by said result outputting means into instruction information for one of a robot and a welding machine; welding information changing means for changing the corresponding welding information when a weld produced does not satisfy a welded quality judging criterion; and storage means for recording and storing only changed welding information into said welding information recording portion.
Claim 19
Independent Claim
349 words
An apparatus for setting welding parameters for welding a workpiece, comprising: a welding information recording portion for recording: welding operation information including a welding machine type; welding workpiece information; welding condition parameters to be set for welding the workpiece based on said welding operation information and said welding workpiece information; and weld result data indicative of a weld to be produced by welding based on said welding condition parameters; welding information inputting and outputting means for inputting and outputting said welding operation information, said welding workpiece information, said welding condition parameters and said weld result data; welding operation information setting means for setting said welding operation information based on data from said welding information inputting and outputting means and said welding information recording portion; welding workpiece information setting means for setting said welding workpiece information; retrieval means for retrieving corresponding welding information from said welding information recording portion based on set information including set welding operation information and set welding workpiece information when corresponding welding information exists; welding information calculation and processing means for calculating corresponding welding information based on experimental data, correction information and limit information in the case that the corresponding information does not exist in said welding information recording portion; result outputting means for outputting the welding information from one of said welding information recording portion and said welding information calculation and processing portion; information controlling means for controlling: said retrieval means to retrieve corresponding welding information when existing in said welding information recording portion; and said welding information calculation and processing means to calculate corresponding welding information when not existing in the welding information recording portion and for providing the corresponding welding information to said result outputting means; instruction information converting means for converting the corresponding welding information outputted by said result outputting means into instruction information for one of a robot and a welding machine; welding information changing means for changing the corresponding welding information when a weld produced does not satisfy a welded quality judging criterion; and storage means for recording and storing only changed welding information into said welding information recording portion.
Claim 20
Dependent Claim
24 words
The apparatus according to claim 16, wherein said welding information recording portion includes range information, welding rule information, a welding method and wire type.
Claim 21
Dependent Claim
51 words
The apparatus according to claim 16, wherein said welding information inputting and outputting means inputs welding information using at least one of a picture, a numerical value, a letter and a color and outputs a result using at least one of a picture, a numerical value, a letter and a color.
Claim 22
Dependent Claim
52 words
The apparatus according to claim 16, wherein said welding operation information setting means sets said welding operation information based on previously stored welding operation information by using said welding information inputting and outputting means in accordance with one of a welding operation condition setting order and a welding operation condition setting rule.
Claim 23
Dependent Claim
47 words
The apparatus according to claim 16, wherein said welding workpiece information setting means sets said welding workpiece information characterizing the welding workpiece by one of selection of previously recorded welding workpiece information and inputting said welding workpiece information by using said welding information inputting and outputting means.
Claim 24
Dependent Claim
31 words
The apparatus according to claim 16, wherein said retrieval means selects from said welding information recording portion information coinciding with the information set by said welding information inputting and outputting means.
Claim 25
Dependent Claim
57 words
The apparatus according to claim 16, wherein said welding information calculation means corrects an influence due to a welding condition based on experimental data previously stored, a balance between a melted metal amount from a welding wire and a deposited metal amount to a base metal, and calculates a welding condition parameter and an expected weld result.
Claim 26
Dependent Claim
44 words
The apparatus according to claim 16, wherein said result outputting means outputs information obtained by said retrieval means and said welding information calculation means by using at least one of a picture, a numerical value, a letter, a color, a voltage and a current.
Claim 27
Dependent Claim
166 words
The apparatus according to claim 16, wherein said information controlling means operates to effect the following: transmitting a demand for retrieving corresponding information to said retrieval means; determining whether the corresponding information exists in said welding information recording portion; outputting a calculation instruction to said welding information calculation and processing means to produce said calculated corresponding welding information when it is determined that the corresponding information does not exist in said welding information recording portion; outputting the retrieved corresponding information to the welding operation information setting means when setting welding operation information and to the welding workpiece information setting means when setting welding workpiece information; outputting one of the retrieved corresponding information and the calculated corresponding information including the welding condition parameters to the result outputting means; and recording the welding operation information and the welding workpiece information when changed by the welding information inputting and outputting means recording the welding condition parameters retrieved or calculated into the welding information recording portion through said retrieval means.
Claim 28
Dependent Claim
36 words
The apparatus according to claim 16, wherein said instruction information converting means coverts the welding information outputted by said result outputting means into instruction information for setting at least one of a voltage and a current.
Claim 29
Dependent Claim
41 words
The apparatus according to claim 16, wherein said welding information inputting and outputting means includes at least three modes comprising a full automatic mode, a speed setting mode and a detail setting mode as modes for setting said welding operation information.
Claim 30
Dependent Claim
34 words
The apparatus according to claim 26, wherein the full automatic mode retrieves thickness and a joint shape recorded in the welding information recording portion and a welding speed previously set in welding rule information.
Claim 31
Dependent Claim
37 words
The apparatus according to claim 26, wherein the speed setting mode permits optional setting of a welding speed in terms of an absolute value or a range by means of the welding information inputting and outputting means.
Claim 32
Dependent Claim
35 words
The apparatus according to claim 26, wherein the detail setting mode permits optional setting of all the information recorded in the welding information recording portion by means of the welding information inputting and outputting means.
Claim 33
Independent Claim
99 words
A method of setting a welding condition parameter by calculating the welding condition parameter comprising the steps of: setting one of a welding machine characteristic parameter and a welding machine characteristic expression; setting a welding cross sectional area; setting a correction value; setting a melted metal amount based on said one of said welding machine characteristic parameter and the welding machine characteristic expression; setting a deposited metal amount based on workpiece parameters; and calculating a welding condition parameter by setting a value obtained by multiplying said deposited metal amount by said correction value equal to said melted metal amount.
Claim 34
Independent Claim
99 words
A method of setting a welding condition parameter by calculating the welding condition parameter comprising the steps of: setting one of a welding machine characteristic parameter and a welding machine characteristic expression; setting a welding cross sectional area; setting a correction value; setting a melted metal amount based on said one of said welding machine characteristic parameter and the welding machine characteristic expression; setting a deposited metal amount based on workpiece parameters; and calculating a welding condition parameter by setting a value obtained by multiplying said deposited metal amount by said correction value equal to said melted metal amount.
Claim 35
Dependent Claim
47 words
The method of setting a welding condition parameter according to claim 30, wherein a welding speed is adjusted in such a manner that the obtained welding condition parameter is within at least one of an allowable range of welding current and an allowable range of heat input.
Claim 36
Dependent Claim
45 words
The method of setting a welding condition parameter according to claim 31, wherein said one of said welding machine characteristic parameter and the welding machine characteristic expression is set based on a relation the welding current, a welding wire melting speed and the welding voltage.
Claim 37
Dependent Claim
35 words
The method of setting a welding condition parameter according to claim 31, wherein said melted metal amount is determined by said welding current, a welding wire melting speed, and a diameter of a welding wire.
Claim 38
Dependent Claim
29 words
The method of setting a welding condition parameter according to claim 31, wherein said deposited metal amount is determined by said welding cross sectional area and the welding speed.
Claim 39
Dependent Claim
31 words
The method of setting a welding condition parameter according to claim 30, wherein said welding cross sectional area is determined by a joint shape and a thickness of a base metal.
Claim 40
Dependent Claim
85 words
The method of setting a welding condition parameter according to claim 30, wherein said correction value is determined by: a welding element which is one of a joint shape, a thickness of a base metal, a material of a base metal, an attitude of a work, a gap amount of a work, and a material of a welding wire; and a welding demand element which is one of a bead width, a penetration depth, an amount of an excess weld metal, and a leg length.
Claim 41
Independent Claim
96 words
An apparatus for adjusting a welding condition parameter comprising: a weld display for graphically displaying at least one of a bead shape and a penetration shape of a weld to be made using the welding condition parameter; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter; a computing device for estimating a welding condition parameter based on the predetermined parameter set by said weld adjusting; and a welding condition parameter display for displaying the welding condition parameter estimated by said computing device.
Claim 42
Independent Claim
96 words
An apparatus for adjusting a welding condition parameter comprising: a weld display for graphically displaying at least one of a bead shape and a penetration shape of a weld to be made using the welding condition parameter; a weld adjusting device for adjusting said at least one of said bead shape and the penetration shape by adjusting a predetermined parameter; a computing device for estimating a welding condition parameter based on the predetermined parameter set by said weld adjusting; and a welding condition parameter display for displaying the welding condition parameter estimated by said computing device.
Claim 43
Dependent Claim
32 words
The apparatus according to claim 37, wherein said predetermined parameter includes at least one of a size, a leg length, a bead width, a reinforcement, a penetration depth or a throat thickness.
Claim 44
Dependent Claim
40 words
The apparatus according to claim 37, wherein said welding condition parameter includes at least one of a welding current, a welding voltage, a welding speed, a target position of a welding torch or a target angle of a welding torch.
Claim 45
Independent Claim
94 words
A method of displaying welding conditions, comprising the steps of: generating and displaying in cross section a weld, showing a deposited weld amount, which is to be executed by an arc welder wherein an appearance of the weld is based on welding condition parameters; displaying at least one of said welding condition parameters; accepting input for modifying a characteristic of the weld; generating and displaying in cross section the weld having the modified characteristic; and displaying said at least one of said welding condition parameters modified to produce the weld having the modified characteristic.
Claim 46
Independent Claim
94 words
A method of displaying welding conditions, comprising the steps of: generating and displaying in cross section a weld, showing a deposited weld amount, which is to be executed by an arc welder wherein an appearance of the weld is based on welding condition parameters; displaying at least one of said welding condition parameters; accepting input for modifying a characteristic of the weld; generating and displaying in cross section the weld having the modified characteristic; and displaying said at least one of said welding condition parameters modified to produce the weld having the modified characteristic.
Claim 47
Dependent Claim
27 words
A method of displaying a welding state as cited in claim 40, wherein an analogue/digital meter or a graphic is used for displaying said deposited weld amount.
Claim 48
Dependent Claim
19 words
The method of claim 40, wherein a relational expression including coefficients is used for determining said deposited weld amount.
Claim 49
Dependent Claim
37 words
The method of claim 40, wherein an input device is provided for accepting input and includes at least one of a switch, a numeric value input device, an electric/electronic signal input device, and a graphical user interface.
Claim 50
Dependent Claim
31 words
The method of claim 40, further comprising accepting input as said welding condition parameters at least one of a welding current, a wire diameter, a wire extension and a welding speed.
Claim 51
Dependent Claim
58 words
The method of claim 40 further comprising the steps of: generating and displaying a cross-sectional image of a workpiece in the form of a base metal; and generating and displaying an image of a consumable electrode arc welder welding the base metal thereby showing the consumable electrode arc welder apply the deposited weld amount to the base metal.
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