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US4757608A Expired / Lapsed US ⏱️ 0.0 years remaining

Door installing apparatus in vehicle assembling line

Assignee: Mazda Motor Corp
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Filing: 1987-03-17
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Granted: 1988-07-19
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Expires: 2007-03-17
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Abstract

Abstract A vehicle body assembling line includes a door installing station where vehicle side doors are installed on the body. In the installing station, there is an installing robot which is planned to operate in a predetermined sequence to install the doors on the vehicle body. For supplying appropriate doors to the installing robot from the door storing sections, a door pick up mechanism is provided to pick up an appropriate door from the storing section and a door transferring carriage is provided to receive the door from the pick up mechanism and transfer to the robot. The arrangement can afford an effective door installing operation.

Inventors

  • 👤 Tadashi Ochi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:28
CPC Classifications
B; B23; B23P; B23P21/00; B23P21/004; B23P19/00; B23P19/001; B62; B62D; B62D65/00; B62D65/02; B62D65/06; B23P2700/00; B23P2700/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/49829; Y10T29/51; Y10T29/5191; Y10T29/53; Y10T29/53004; Y10T29/53009; Y10T29/53013; Y10T29/53039; Y10T29/53048; Y10T29/53052; Y10T29/53313; Y10T29/53383; Y10T29/53539; Y10T29/53543; Y10T29/53548

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 219 words
An apparatus for installing a vehicle door on a vehicle body, the apparatus comprising installing robot means provided at a side of a vehicle body assembling line in a door installing station for installing doors on vehicle bodies on the assembling line, the robot means being stationary with respect to the assembling line, control means for making the robot means to operate in a predetermined manner, door storing means provided along said vehicle body assembling line and having a plurality of door storing sections wherein vehicle doors of different types are stored, door pick up means for picking up a door from a selected one of the door storing sections, door transporting means for transporting the door picked up-by said door picking up means to said robot means to be received by the robot means, door locating means for locating the door transported by said transporting means with respect to said robot means before it is received by the robot means, said control means being means for operating said door picking up means, said transporting means and said locating means so that an appropriate door which fits to the vehicle body in the door installing station is picked up by the picking up means and transported to the locating means to be located with respect to said robot means.
Claim 2
Independent Claim 219 words
An apparatus for installing a vehicle door on a vehicle body, the apparatus comprising installing robot means provided at a side of a vehicle body assembling line in a door installing station for installing doors on vehicle bodies on the assembling line, the robot means being stationary with respect to the assembling line, control means for making the robot means to operate in a predetermined manner, door storing means provided along said vehicle body assembling line and having a plurality of door storing sections wherein vehicle doors of different types are stored, door pick up means for picking up a door from a selected one of the door storing sections, door transporting means for transporting the door picked up-by said door picking up means to said robot means to be received by the robot means, door locating means for locating the door transported by said transporting means with respect to said robot means before it is received by the robot means, said control means being means for operating said door picking up means, said transporting means and said locating means so that an appropriate door which fits to the vehicle body in the door installing station is picked up by the picking up means and transported to the locating means to be located with respect to said robot means.
Claim 3
Dependent Claim 48 words
Apparatus in accordance with claim 1, in which the transporting means includes carriage means on which the door pick up means is provided, the carriage means being provided with door location detecting means for detecting that the door is located at a predetermined position on the carriage means.
Claim 4
Dependent Claim 37 words
Apparatus in accordance with claim 1, in which the transporting means includes carriage means, rail means extending along the vehicle body assembling line from the door installing station, the carriage means being movable on the rail means.
Claim 5
Independent Claim 295 words
An apparatus for installing a vehicle door on a vehicle body, the apparatus comprising installing robot means provided at a side of a vehicle body assembling line in a door installing station, control means for making the robot means to operate in a predetermined manner, door storing means provided along said vehicle body assembling line and having a plurality of door storing sections wherein vehicle doors of different types are stored, first door pick up means provided at one side of said robot means in respect of a direction of transportation of the vehicle body in the vehicle body assembling line for picking up a door from a selected one of the door storing sections, second door pick up means provided at the other side of the robot means in respect of the direction of transportation of the vehicle body in the vehicle assembling line for picking up a door from another door storing section, first door transporting means for transporting the door picked up by said first door picking up means to said robot means to be received by the robot means, second door transporting means for transporting the door picked up by said second door picking up means to said robot means to be received by the robot means, door locating means for locating the door transported by said transporting means with respect to said robot means before it is received by the robot means, said control means being means for operating said door picking up means, said transporting means and said locating means so that an appropriate door which fits to the vehicle body in the door installing station is picked up by the picking up means and transported to the locating means to be located with respect to said robot means.
Claim 6
Independent Claim 295 words
An apparatus for installing a vehicle door on a vehicle body, the apparatus comprising installing robot means provided at a side of a vehicle body assembling line in a door installing station, control means for making the robot means to operate in a predetermined manner, door storing means provided along said vehicle body assembling line and having a plurality of door storing sections wherein vehicle doors of different types are stored, first door pick up means provided at one side of said robot means in respect of a direction of transportation of the vehicle body in the vehicle body assembling line for picking up a door from a selected one of the door storing sections, second door pick up means provided at the other side of the robot means in respect of the direction of transportation of the vehicle body in the vehicle assembling line for picking up a door from another door storing section, first door transporting means for transporting the door picked up by said first door picking up means to said robot means to be received by the robot means, second door transporting means for transporting the door picked up by said second door picking up means to said robot means to be received by the robot means, door locating means for locating the door transported by said transporting means with respect to said robot means before it is received by the robot means, said control means being means for operating said door picking up means, said transporting means and said locating means so that an appropriate door which fits to the vehicle body in the door installing station is picked up by the picking up means and transported to the locating means to be located with respect to said robot means.
Claim 7
Dependent Claim 85 words
An door installing apparatus in accordance with claim 4 which includes a first door receiving station provided at a side of the robot means adjacent to the first transporting means for receiving the door transported by said first transporting means, a second door receiving station provided at a side of the robot means adjacent to the second transporting means for receiving the door transported by said second transporting means, said door locating means being provided in each of the first and second door receiving stations.
Claim 8
Dependent Claim 34 words
A door installing apparatus in accordance with claim 4 in which each of said first and second door pick up means includes door holding means movable toward and away from the door storing sections.
Claim 9
Dependent Claim 25 words
A door installing apparatus in accordance with claim 6 in which said door holding means includes electromagnetic means which magnetically holds the door when energized.
Claim 10
Dependent Claim 34 words
A door installing apparatus in accordance with claim 4 in which each of said first and second door pick up means includes detecting means for detecting the doors stored in the door storing sections.
Claim 11
Dependent Claim 36 words
A door installing apparatus in accordance with claim 8 in which each of said first and second door pick up means includes door type discriminating means for discriminating types of doors in said door storing sections.
Claim 12
Dependent Claim 27 words
A door installing apparatus in accordance with claim 8 in which said door detecting means includes switch means for sensing the door in the door storing section.
Claim 13
Dependent Claim 51 words
A door installing apparatus in accordance with claim 4 in which said transporting means includes carriage means on which said door pick up means is provided, said carriage means being provided with door location detecting means for detecting that the door is located at a predetermined position on the carriage means.
Claim 14
Dependent Claim 40 words
A door installing apparatus in accordance with claim 4 in which said transporting means includes carriage means, rail means extending along said vehicle body assembling line from said door installing station, said carriage means being movable on said rail means.
Claim 15
Dependent Claim 85 words
A door installing apparatus in accordance with claim 4 in which said door storing section located at one side of the robot means in respect of the direction of transportation of the vehicle body stores doors which are of a type that are to be installed in an immediately succeeding sequence of installation of the door of the type stored in the door storing section located at the other side of the robot means in respect of the direction of transportation of the vehicle body.
Claim 16
Dependent Claim 32 words
A door installing apparatus in accordance with claim 4 in which said control means includes memories of information on types of the doors stored in respective ones of the door storing sections.
Claim 17
Dependent Claim 27 words
A door installing apparatus in accordance with claim 4 in which said robot means includes means for applying a door installation completion signal to said control means.
Claim 18
Dependent Claim 54 words
A door installing apparatus in accordance with claim 15 in which said control means includes operation means for determining the door storing section storing the door which is to be picked up in an immediately succeeding sequence and the location in the door storing section of the door which is to be picked up.
Claim 19
Dependent Claim 57 words
A door installing apparatus in accordance with claim 9 in which said control means includes comparator means for comparing the door type discriminated by said door type discriminating means with a type of the door memorized in said control means as the type of the door which is to be picked up in an immediately succeeding sequence.

References Cited (Backward Citations)

US2259728A Cited
JPS5336627A Cited
JPS5748334A Cited
JPS60155326A Cited
US4589199A Cited
US4627158A Cited
US4685208A Cited
US4589184A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-19 1992-01-18 1992-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-19 1996-01-18 1996-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-19 2000-01-18 2000-07-19 $7700.00 Window Closed / Lapsed

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