CN104191141A - Car lock lug welding fixture - Google Patents

Car lock lug welding fixture Download PDF

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Publication number
CN104191141A
CN104191141A CN201410465580.1A CN201410465580A CN104191141A CN 104191141 A CN104191141 A CN 104191141A CN 201410465580 A CN201410465580 A CN 201410465580A CN 104191141 A CN104191141 A CN 104191141A
Authority
CN
China
Prior art keywords
auricle
contract
housing
wedge mechanism
weld jig
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410465580.1A
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Chinese (zh)
Other versions
CN104191141B (en
Inventor
江艳星
骆良顺
周志军
李亚
孟宪宇
王亮
苏彦庆
郭景杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
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Filing date
Publication date
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201410465580.1A priority Critical patent/CN104191141B/en
Publication of CN104191141A publication Critical patent/CN104191141A/en
Application granted granted Critical
Publication of CN104191141B publication Critical patent/CN104191141B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention relates to the field of automobile manufacturing devices, in particular to a car lock lug welding fixture. By the car lock lug welding fixture, the problem that an existing lock lug welding fixture is insufficient of space for arrangement is solved. A plurality of positioning seats (4) are arranged on a rectangular welding fixture platform (1), a lug clamping unit is arranged on each positioning seat (4), each lug clamping unit comprises a lug clamping cylinder (5), a lug positioning cylinder (6) and a wedge mechanism (7), each lug positioning cylinder (6) is connected with the corresponding wedge mechanism (7) and drives the same to move horizontally, and wedges (18) can be driven to move by being connected with the corresponding lug clamping cylinders (5). The car lock lug welding fixture is used for welding automotive lugs.

Description

A kind of automotive lock is paid auricle weld jig
Technical field
The present invention relates to automobile making device field, relate to more specifically a kind of automotive lock and pay auricle weld jig.
Background technology
At present domestic auto maker generally adopts profile location to the location of top cover outside plate on welding line.Due to lock, to pay auricle size minimum, by formed by stamping thin steel plate, formed, and adds that the actual electrode position that is welded is just in time directly over auricle bottom surface outward, and institute is not so that the Position Design of auricle soldering cramping apparatus has sufficient space layout.
Summary of the invention
The object of this invention is to provide a kind of automotive lock and pay auricle weld jig, to solve current lock, pay the problem that auricle weld jig does not have sufficient space to arrange.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: described fixture comprises rectangle weld jig platform, a plurality of positioning seats and auricle clamping unit, rectangle weld jig platform is provided with a plurality of positioning seats, each positioning seat is provided with auricle clamping unit, each auricle clamping unit comprises auricle clamping cylinder, auricle positioning cylinder and Wedge mechanism, each Wedge mechanism comprises oblique contract, housing, two slide blocks, two springs and two limiting plates, auricle positioning cylinder is connected with Wedge mechanism and drives Wedge mechanism to do horizontal movement, auricle clamping cylinder is with being tiltedly connected of contract can drive oblique contract motion, tiltedly contract by cuboid and just the bottom surface of terrace with edge be connected and make one, tiltedly contract is slided in housing, each slide block consists of contiguous block and locating piece, wherein contiguous block is that a side of rectangular shape and contiguous block has blind hole, the outside that the one end that is provided with a spring and spring in each blind hole is located at blind hole contacts with limiting plate, two limiting plates are located at the both sides of housing, the opposite side processing Qie Gai inclined-plane, an inclined-plane of contiguous block matches with the inclined-plane of the positive terrace with edge of oblique contract, locating piece is L shaped block, wherein vertical section of locating piece is connected with the front end face of contiguous block and the two makes one, the horizontal segment of locating piece is provided with the groove that vertical section of formation of terrace with edge projection and terrace with edge projection and locating piece and the shape of auricle match, the front end face of housing is respectively provided with a spacing preiection up and down.
The present invention has following beneficial effect: 1, Wedge mechanism is being used in conjunction with by wedge and slide block, become and move both vertically as horizontal movement or banking motion, realize the location clamping of lock being paid to auricle, not only solved the problem of skylight supporting plate positioning precision, also solved because lock pair auricle size is minimum, by formed by stamping thin steel plate, formed, add that the actual electrode position that is welded is just in time directly over auricle bottom surface outward, the problem that makes the Position Design of auricle soldering cramping apparatus not have sufficient space to arrange;
2, the present invention has accurate positioning, welding high conformity, feature that welding job efficiency is high, can improve the recycling rate of waterused of fixture and reduce the labour intensity of welding, improves solder yield.
Accompanying drawing explanation
Fig. 1 is the integrally-built front view of the present invention, and Fig. 2 is auricle clamping unit structural representation, and Fig. 3 is auricle clamped condition structural representation, and Fig. 4 is auricle relaxation state structural representation, and Fig. 5 is slide block structure stereogram, and Fig. 6 is oblique contract structural perspective.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1 to Fig. 6, present embodiment fixture comprises rectangle weld jig platform 1, a plurality of positioning seats 4 and auricle clamping unit, rectangle weld jig platform 1 is provided with a plurality of positioning seats 4, each positioning seat 4 is provided with auricle clamping unit, each auricle clamping unit comprises auricle clamping cylinder 5, auricle positioning cylinder 6 and Wedge mechanism 7, each Wedge mechanism 7 comprises oblique contract 18, housing 20, two slide blocks 15, two springs 17 and two limiting plates 19, auricle positioning cylinder 6 is connected with Wedge mechanism 7 and drives Wedge mechanism 7 to do horizontal movement, auricle clamping cylinder 5 is with being tiltedly connected of contract 18 can drive oblique contract 18 motions, tiltedly contract 18 by cuboid and just the bottom surface of terrace with edge be connected and make one, tiltedly contract 18 is in the interior slip of housing 20, each slide block 15 consists of contiguous block 15-1 and locating piece 15-2, wherein contiguous block 15-1 is that a side of rectangular shape and contiguous block 15-1 has blind hole 15-3, the outside that the one end that is provided with a spring 17 and spring 17 in each blind hole 15-3 is located at blind hole 15-3 contacts with limiting plate 19, two limiting plates 19 are located at the both sides of housing 20, an opposite side inclined-plane 15-4 of processing and this inclined-plane 15-4 of contiguous block 15-1 match with the inclined-plane of the positive terrace with edge of oblique contract, locating piece 15-2 is L shaped block, wherein vertical section of locating piece 15-2 is connected with the front end face of contiguous block 15-1 and the two makes one, the horizontal segment of locating piece 15-2 is provided with the groove 15-6 that vertical section of formation of terrace with edge projection 15-5 and terrace with edge projection 15-5 and locating piece 15-2 and the shape of auricle match, the front end face of housing 20 is respectively provided with a spacing preiection 20-1 up and down.
The specific embodiment two: in conjunction with Fig. 6, present embodiment is described, oblique contract 18 afterbodys of present embodiment have groove, and the beam hanger that goes out of auricle clamping cylinder 5 is located in groove, this structure motion is stable, accurate positioning.Other embodiment is identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 6, present embodiment is described, the both sides of the oblique contract 18 of present embodiment are provided with guide rail 18-2, tiltedly contract 18 is passed through guide rail 18-2 in the interior slip of housing 20, this structural advantages motion stabilization, accurate positioning.Other embodiment is identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1, present embodiment is described, the quantity of present embodiment positioning seat 4 is at least 4.Positioning seat quantity determines according to auricle quantity.Other embodiment is identical with the specific embodiment one.
The specific embodiment five: in conjunction with Fig. 3 and Fig. 4, present embodiment is described, each Wedge mechanism 7 of present embodiment also comprises two soket head cap screws 16, each limiting plate 19 is connected with housing 20 by soket head cap screw 16.This is simple in structure, can be easy to realize slide block and reset.Other embodiment is identical with the specific embodiment one.
Operation principle: in conjunction with Fig. 3 and Fig. 4 explanation, auricle clamping cylinder 5 drives oblique contract 18 to travel forward, then tiltedly contract 18 promotes slide block 15 and does up and down or left and right motion, realize and clamp lock pair auricle 14, after having welded, auricle clamping cylinder 5 drives oblique contract 18 to exit, and slide block 15 is done return motion under the effect of spring 17, reaches and pays loosening of auricle 14 to lock.Wedge mechanism 7 is by being used in conjunction with of oblique contract 18 and slide block 15, and becoming moves both vertically pays an auricle 14 into horizontal movement or banking motion clamp lock.Wedge mechanism 7 is fixed on rectangle weld jig platform 1 along the surrounding symmetry of rectangle weld jig platform 1.Utilize exquisite Wedge mechanism to realize the welding of lock being paid to auricle, reduction personnel weld labour intensity and improve product qualified rate and avoid industrial accident simultaneously, and the weld jig structural design of optimization, has reduced car load development cost, and the welding of similar part can mixed production.

Claims (4)

1. an automotive lock is paid auricle weld jig, it is characterized in that described fixture comprises rectangle weld jig platform (1), a plurality of positioning seats (4) and auricle clamping unit, rectangle weld jig platform (1) is provided with a plurality of positioning seats (4), each positioning seat (4) is provided with auricle clamping unit, each auricle clamping unit comprises auricle clamping cylinder (5), auricle positioning cylinder (6) and Wedge mechanism (7), each Wedge mechanism (7) comprises oblique contract (18), housing (20), two slide blocks (15), two springs (17) and two limiting plates (19), auricle positioning cylinder (6) is connected with Wedge mechanism (7) and drives Wedge mechanism (7) to do horizontal movement, auricle clamping cylinder (5) is with being tiltedly connected of contract (18) can drive oblique contract (18) motion, tiltedly contract (18) by cuboid and just the bottom surface of terrace with edge be connected and make one, tiltedly contract (18) is slided in housing (20), each slide block (15) consists of contiguous block (15-1) and locating piece (15-2), the side that wherein contiguous block (15-1) is rectangular shape and contiguous block (15-1) has blind hole (15-3), the outside that the one end that is provided with a spring (17) and spring (17) in each blind hole (15-3) is located at blind hole (15-3) contacts with limiting plate (19), two limiting plates (19) are located at the both sides of housing (20), an opposite side processing inclined-plane (15-4) and this inclined-plane (15-4) of contiguous block (15-1) match with the inclined-plane of the positive terrace with edge of oblique contract, locating piece (15-2) is L shaped block, wherein vertical section of locating piece (15-2) is connected with the front end face of contiguous block (15-1) and the two makes one, the horizontal segment of locating piece (15-2) is provided with the groove (15-6) that vertical section of formation of terrace with edge projection (15-5) and terrace with edge projection (15-5) and locating piece (15-2) and the shape of auricle match, the front end face of housing (20) is respectively provided with a spacing preiection up and down.
2. a kind of automotive lock according to claim 1 is paid auricle weld jig, it is characterized in that the both sides of oblique contract (18) are provided with guide rail (18-2), and tiltedly contract (18) is slided in housing (20) by guide rail (18-2).
3. a kind of automotive lock according to claim 1 and 2 is paid auricle weld jig, it is characterized in that the quantity of positioning seat (4) is at least 4.
4. a kind of automotive lock according to claim 3 is paid auricle weld jig, it is characterized in that each Wedge mechanism (7) also comprises two soket head cap screws (16), each limiting plate (19) is connected with housing (20) by soket head cap screw (16).
CN201410465580.1A 2014-09-12 2014-09-12 A kind of automotive lock pays auricle weld jig Expired - Fee Related CN104191141B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410465580.1A CN104191141B (en) 2014-09-12 2014-09-12 A kind of automotive lock pays auricle weld jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410465580.1A CN104191141B (en) 2014-09-12 2014-09-12 A kind of automotive lock pays auricle weld jig

Publications (2)

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CN104191141A true CN104191141A (en) 2014-12-10
CN104191141B CN104191141B (en) 2016-01-20

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141551A (en) * 2016-08-30 2016-11-23 芜湖众力部件有限公司 A kind of welding tooling of Thin Rectangular plate
CN106271311A (en) * 2016-08-30 2017-01-04 芜湖众力部件有限公司 A kind of detent mechanism of plate
CN106670705A (en) * 2016-08-30 2017-05-17 芜湖众力部件有限公司 Welding positioning device
CN108422156A (en) * 2018-03-02 2018-08-21 沈阳飞机工业(集团)有限公司 A method of welding positioning and clamping benchmark auricle
CN110253194A (en) * 2019-07-19 2019-09-20 浙江武义增荣食品机械有限公司 The processing unit (plant) and its processing method of rolling machine kneading disk
CN110355459A (en) * 2019-08-03 2019-10-22 芜湖长鹏汽车零部件有限公司 A kind of lateral coaming plate processing high-frequency welding system
CN112658566A (en) * 2020-12-15 2021-04-16 中车唐山机车车辆有限公司 Clamping device for end wall plate welding

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1230782A1 (en) * 1985-02-05 1986-05-15 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Clamping device
CN202655817U (en) * 2011-12-28 2013-01-09 江苏沃尔夫机械有限公司 Assembling mould of frame
CN102950413A (en) * 2012-11-30 2013-03-06 天津博信汽车零部件有限公司 Pneumatic wedge-shaped slide block compression device
CN203281911U (en) * 2012-12-11 2013-11-13 重庆信奇建材机械制造有限公司 Wedge mechanism of hydraulic automatic centering chuck
CN103624571A (en) * 2013-11-19 2014-03-12 重庆风过旗扬科技发展有限公司 Pneumatic wedge-block clamping device
CN103624452A (en) * 2012-08-28 2014-03-12 江苏卡威专用汽车制造有限公司 Car front floor assembly clamp
CN203779019U (en) * 2014-02-17 2014-08-20 陈敏蓉 Clamping force adjustable workpiece positioning clamping device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1230782A1 (en) * 1985-02-05 1986-05-15 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Clamping device
CN202655817U (en) * 2011-12-28 2013-01-09 江苏沃尔夫机械有限公司 Assembling mould of frame
CN103624452A (en) * 2012-08-28 2014-03-12 江苏卡威专用汽车制造有限公司 Car front floor assembly clamp
CN102950413A (en) * 2012-11-30 2013-03-06 天津博信汽车零部件有限公司 Pneumatic wedge-shaped slide block compression device
CN203281911U (en) * 2012-12-11 2013-11-13 重庆信奇建材机械制造有限公司 Wedge mechanism of hydraulic automatic centering chuck
CN103624571A (en) * 2013-11-19 2014-03-12 重庆风过旗扬科技发展有限公司 Pneumatic wedge-block clamping device
CN203779019U (en) * 2014-02-17 2014-08-20 陈敏蓉 Clamping force adjustable workpiece positioning clamping device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141551A (en) * 2016-08-30 2016-11-23 芜湖众力部件有限公司 A kind of welding tooling of Thin Rectangular plate
CN106271311A (en) * 2016-08-30 2017-01-04 芜湖众力部件有限公司 A kind of detent mechanism of plate
CN106670705A (en) * 2016-08-30 2017-05-17 芜湖众力部件有限公司 Welding positioning device
CN108422156A (en) * 2018-03-02 2018-08-21 沈阳飞机工业(集团)有限公司 A method of welding positioning and clamping benchmark auricle
CN110253194A (en) * 2019-07-19 2019-09-20 浙江武义增荣食品机械有限公司 The processing unit (plant) and its processing method of rolling machine kneading disk
CN110355459A (en) * 2019-08-03 2019-10-22 芜湖长鹏汽车零部件有限公司 A kind of lateral coaming plate processing high-frequency welding system
CN112658566A (en) * 2020-12-15 2021-04-16 中车唐山机车车辆有限公司 Clamping device for end wall plate welding

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