Patent US370551A successfully refreshed from Google Patents.
US4476629A
Expired / Lapsed
US
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Method and apparatus for producing wire harness
Assignee: Yazaki Corp
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Filing: 1981-10-05
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Granted: 1984-10-16
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Expires: 2001-10-05
Abstract
Abstract A method and apparatus for automatically producing a wire harness. A plurality of wiring blocks are arranged on a workbench. Each wiring block has a wire clamping section, a wire cutting section, and a terminal press attaching section. The wire cutting section and the terminal press attaching section can be separated from the wire clamping section. This structure makes it possible to automate a series of operations including wire cutting, wire peeling, and terminal attaching operations.
Inventors
- 👤 Yoshitsugu Suzuki
- 👤 Shogo Iizuka
- 👤 Shigeo Kajiyama
- 👤 Kenji Usui
- 👤 Masahiro Kobayashi
- 👤 Toshinori Igura
- 👤 Shigezi Kudo
- 👤 Sanae Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:55
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/28; H01B; H01B13/00; H01B13/012; H01B13/01236; H01B13/01245; H01R43/04; H01R43/048; H01R43/052; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1248; H05; H05K; H05K13/00; H05K13/06; H01R43/05; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T29/514
Claims Analysis
Total Claims: 36
Claim 1
Independent Claim
217 words
A method of automatically producing a wire harness by use of a plurality of wiring blocks arranged on a workbench at spacings which conform to an intended design of a wire harness, each wiring block having a wire clamping section, a wire cutting section and a terminal press attaching section, said wire cutting section and said terminal press attaching section being adapted for movement toward and away from said wire clamping section, said method comprising the steps of (1) laying an insulated wire from one wiring block to another wiring block, the wire cutting section and the terminal press attaching section of each wiring block being integrally assembled and supported on a bed with the wire clamping section, to ensure that each wire clamping section clamps the wire while cutting said wire to leave at least one piece of insulated wire having a predetermined length extending on said two wiring blocks; (2) separating said wire cutting section and terminal press attaching section from said wire clamping section to define a predetermined gap therebetween; (3) peeling an end portion of the laid wire to remove insulating covering therefrom; (4) moving said terminal press attaching section to the wire clamping section and; (5) attaching a terminal to end portion of the laid wire by means of a terminal press.
Claim 2
Independent Claim
217 words
A method of automatically producing a wire harness by use of a plurality of wiring blocks arranged on a workbench at spacings which conform to an intended design of a wire harness, each wiring block having a wire clamping section, a wire cutting section and a terminal press attaching section, said wire cutting section and said terminal press attaching section being adapted for movement toward and away from said wire clamping section, said method comprising the steps of (1) laying an insulated wire from one wiring block to another wiring block, the wire cutting section and the terminal press attaching section of each wiring block being integrally assembled and supported on a bed with the wire clamping section, to ensure that each wire clamping section clamps the wire while cutting said wire to leave at least one piece of insulated wire having a predetermined length extending on said two wiring blocks; (2) separating said wire cutting section and terminal press attaching section from said wire clamping section to define a predetermined gap therebetween; (3) peeling an end portion of the laid wire to remove insulating covering therefrom; (4) moving said terminal press attaching section to the wire clamping section and; (5) attaching a terminal to end portion of the laid wire by means of a terminal press.
Claim 3
Dependent Claim
29 words
A method according to claim 1, wherein said wire cutting section and said terminal press attaching section are moved independently of each other relative to the wire clamping section.
Claim 4
Dependent Claim
40 words
A method according to claim 1, wherein said wire cutting section and said terminal press attaching section are moved relative to the wire clamping section and pivoted about a common axis to cause an angular displacement relative to each other.
Claim 5
Independent Claim
37 words
A method according to any one of claims 1 to 3, further including a step of (6) placing at least one terminal on the terminal press attaching section of the wiring block prior to the step (4).
Claim 6
Dependent Claim
26 words
A method according to claim 4, wherein said at least one terminal is held by a cassette while being placed on the terminal press attaching section.
Claim 7
Independent Claim
276 words
A method of automatically producing a wire harness by use of a plurality of wiring blocks arranged on a workbench at spacings which conform to an intended design of a wire harness, each wiring block having a wire clamping section, a wire cutting section and a terminal press attaching section, said wire cutting section and said terminal press attaching section being adapted for movement toward and away from said wire clamping section, and said workbench being adapted to be transferred through a plurality of stations, said method comprising the steps of (1) laying an insulated wire from one wiring block to another wiring block at a wire laying station, the wire cutting section and the terminal press attaching section of each wiring block being integrally assembled and supported on a bed with the wire clamping section, to ensure that each wire clamping section clamps the wire while cutting said wire to leave at least one piece of insulated wire having a predetermined length extending on said two wiring blocks; (2) transferring said workbench from said wire laying station to a wire peeling station while separating said wire cutting section and terminal press attaching section from said wire clamping section to define a predetermined gap therebetween; (3) positioning wire end peeling means in said gap; (4) peeling end portions of the laid wire to remove insulating covering therefrom; (5) transferring said workbench from said wire peeling station to a terminal press attaching station while moving said terminal press attaching section to the wire clamping section; and (6) attaching a terminal to the peeled end portions of the laid wire by means of a terminal press attaching operation.
Claim 8
Independent Claim
276 words
A method of automatically producing a wire harness by use of a plurality of wiring blocks arranged on a workbench at spacings which conform to an intended design of a wire harness, each wiring block having a wire clamping section, a wire cutting section and a terminal press attaching section, said wire cutting section and said terminal press attaching section being adapted for movement toward and away from said wire clamping section, and said workbench being adapted to be transferred through a plurality of stations, said method comprising the steps of (1) laying an insulated wire from one wiring block to another wiring block at a wire laying station, the wire cutting section and the terminal press attaching section of each wiring block being integrally assembled and supported on a bed with the wire clamping section, to ensure that each wire clamping section clamps the wire while cutting said wire to leave at least one piece of insulated wire having a predetermined length extending on said two wiring blocks; (2) transferring said workbench from said wire laying station to a wire peeling station while separating said wire cutting section and terminal press attaching section from said wire clamping section to define a predetermined gap therebetween; (3) positioning wire end peeling means in said gap; (4) peeling end portions of the laid wire to remove insulating covering therefrom; (5) transferring said workbench from said wire peeling station to a terminal press attaching station while moving said terminal press attaching section to the wire clamping section; and (6) attaching a terminal to the peeled end portions of the laid wire by means of a terminal press attaching operation.
Claim 9
Dependent Claim
29 words
A method according to claim 6, wherein said wire cutting section and said terminal press attaching section is moved independently of each other relative to the wire clamping section.
Claim 10
Dependent Claim
40 words
A method according to claim 6, wherein said wire cutting section and said terminal press attaching section are moved relative to the wire clamping section and pivoted about a common axis to cause an angular displacement relative to each other.
Claim 11
Independent Claim
38 words
A method according to any one of the claims 6 to 8, further including a step of (7) placing at least one terminal on the terminal press attaching section of the wiring block prior to the step (6).
Claim 12
Dependent Claim
26 words
A method according to claim 9, wherein said at least one terminal is held by a cassette while being placed on the terminal press attaching section.
Claim 13
Dependent Claim
23 words
A method according to claim 9, further including a step of (8) winding a tape around said wire subsequent to the step (6).
Claim 14
Dependent Claim
24 words
A method according to claim 11, further including a step of (9) releasing the wire from the wiring blocks subsequent to the step (8).
Claim 15
Dependent Claim
19 words
A method according to claim 12, wherein the steps (1) to (9) are repeated a predetermined number of times.
Claim 16
Dependent Claim
24 words
A method according to claim 6, further including a step of (10) placing detachable bridges on the wiring blocks prior to said step (1).
Claim 17
Dependent Claim
29 words
A method according to claim 12, further including a step of (11) attaching detachable bridges to the wire subsequent to the step (1) and prior to the step (8).
Claim 18
Dependent Claim
24 words
A method according to claim 12, further including a step of (12) attaching connectors to the press attached terminals subsequent to the step (9).
Claim 19
Dependent Claim
21 words
A method according to claim 16, further including a step of (13) removing said detachable bridges subsequent to said step (12).
Claim 20
Independent Claim
286 words
An apparatus for producing a wire harness comprising a workbench slidable along a plurality of stations to travel from one station to another; a plurality of wiring blocks arranged on said workbench at spacings which conform to an intended design of a wire harness and each having a wire clamping section supported on a bed, a wire cutting section supported on said bed, and a terminal attaching section supported on said bed, said wiring cutting section and said terminal attaching section being mounted on carrier means movable on said bed whereby they can be moved toward and away from the wire clamping section; a wiring head provided above one of the stations to lay at least one piece of insulated wire between any selected wiring blocks, means movably supporting said wiring head and operable to locate said wiring head at a desired position with respect to said selected blocks, said wire cutting section and terminal attaching section being kept in close contact with the wire clamping section during said laying of the wires; a peeling assembly provided in association with another one of the stations, means mounting said peeling assembly for movement relative to the terminal clamping section to face the wire clamping section such that an end portion of the laid wire is subjected to a peeling operation to remove insulating covering therefrom, said wire cutting section and said terminal attaching section being kept away from the wire clamping section to define a space to receive the peeling assembly during the peeling operation; and a terminal press attaching assembly provided in association with a further one of the stations, means being provided to move said terminal press attaching assembly relative to the terminal attaching section.
Claim 21
Independent Claim
286 words
An apparatus for producing a wire harness comprising a workbench slidable along a plurality of stations to travel from one station to another; a plurality of wiring blocks arranged on said workbench at spacings which conform to an intended design of a wire harness and each having a wire clamping section supported on a bed, a wire cutting section supported on said bed, and a terminal attaching section supported on said bed, said wiring cutting section and said terminal attaching section being mounted on carrier means movable on said bed whereby they can be moved toward and away from the wire clamping section; a wiring head provided above one of the stations to lay at least one piece of insulated wire between any selected wiring blocks, means movably supporting said wiring head and operable to locate said wiring head at a desired position with respect to said selected blocks, said wire cutting section and terminal attaching section being kept in close contact with the wire clamping section during said laying of the wires; a peeling assembly provided in association with another one of the stations, means mounting said peeling assembly for movement relative to the terminal clamping section to face the wire clamping section such that an end portion of the laid wire is subjected to a peeling operation to remove insulating covering therefrom, said wire cutting section and said terminal attaching section being kept away from the wire clamping section to define a space to receive the peeling assembly during the peeling operation; and a terminal press attaching assembly provided in association with a further one of the stations, means being provided to move said terminal press attaching assembly relative to the terminal attaching section.
Claim 22
Dependent Claim
15 words
An apparatus according to claim 18, wherein said peeling assembly is adapted for vertical movement.
Claim 23
Dependent Claim
17 words
An apparatus according to claim 18, wherein said terminal press attaching assembly is adapted for vertical movement.
Claim 24
Dependent Claim
39 words
An apparatus according to claim 18, wherein each wiring block has a carriage comprising said carrier means movable toward and away from said clamping section, said wire cutting section and said terminal attaching section being mounted on said carriage.
Claim 25
Dependent Claim
30 words
An apparatus according to claim 21, wherein said wire cutting section and said terminal attaching section are in an interlocking engagement, both sections being adapted to disengage from each other.
Claim 26
Dependent Claim
22 words
An apparatus according to claim 22, wherein said wire cutting section includes a plurality of L-shaped frames pivotally mounted on the carriage.
Claim 27
Dependent Claim
156 words
An apparatus according to claim 18, wherein said wiring head includes a wiring head body movably mounted by means such that said head body can be moved along X and Y axes over said one of the stations a wiring jig mount mounted on said wiring head body, said wiring jig mount being adapted to rotate in a horizontal plane; a plurality of wiring jigs with each jig being insertable through a guide pipe with said guide pipe having ends which protrude from the top surface and bottom surface of said wiring jig mount, said wiring jigs having a wire payed out therethrough means for raising and lowering selected ones of said wiring jigs in said pipes at a predetermined position; and a clamping jig mounted on the wiring head body and adapted for vertical movement relative to the said wiring head body and circular movement about the selected wiring jig positioned at said predetermined position.
Claim 28
Dependent Claim
50 words
An apparatus according to claim 24, wherein said clamping jig has a front end clamping plate, a rear end clamping plate, and a cutter contact plate between said two plates; and a wire cutting section of the wiring block has a cutter in facing relation to said cutter contact plate.
Claim 29
Dependent Claim
41 words
An apparatus according to claim 18, wherein said wire clamping section has a plurality of nozzle guide pins aligned with spacings therebetween, a bridge receiving recess in parallel to the nozzle guide pins, and plural of pairs of wire clamping pawls.
Claim 30
Dependent Claim
35 words
An apparatus according to claim 23, wherein each L-shaped member has a vertical portion pivotally mounted on the carriage at one end thereof and a horizontal portion extending from another end of the vertical portion.
Claim 31
Dependent Claim
56 words
An apparatus according to claim 27, wherein said wire clamping section has a plural pairs of wire clamping pawls and said L-shaped members are spaced from each other to define nozzle guide gaps therebetween, each member having a clamp intensifying plate at its tip, said plate being adapted to be inserted between the clamping pawl pairs.
Claim 32
Dependent Claim
24 words
An apparatus according to claim 25, wherein said cutter has a plurality of cutting edges and contact plate bearing surfaces alternating with each other.
Claim 33
Dependent Claim
46 words
An apparatus according to claim 18, wherein said peeling assembly has a pair of cutters each adapted to move toward and away from each other, said peeling assembly being adapted for pivotal movement to pinch a wire clamped on the clamping section of the wiring block.
Claim 34
Dependent Claim
30 words
An apparatus according to claim 30, wherein said pair of cutters includes edged blades, at least one of said blades having a U-shaped or V-shaped recess to retain a wire.
Claim 35
Dependent Claim
37 words
An apparatus according to claim 30, wherein said pair of cutters includes blades, each being backed by heating means and at least one of the blades having a U-shaped or V-shaped recess to retain an insulated wire.
Claim 36
Dependent Claim
74 words
An apparatus according to claim 18, wherein said terminal press attaching assembly includes a frame adapted to be set on said wiring block; an elevatable pressing bar mounted in said frame and having at least one recess on its bottom; resilient means operably connected with said pressing bar to urge said elevatable pressing bar upward; and press ram means mounted in association with said pressing bar and operable for lowering said elevatable pressing bar.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-10-16 | 1988-04-16 | 1988-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-16 | 1992-04-16 | 1992-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-16 | 1996-04-16 | 1996-10-16 | $7700.00 | Window Closed / Lapsed |