CN107498245B - A kind of Multifunctional crossbeam automatic rollover welding fixture - Google Patents

A kind of Multifunctional crossbeam automatic rollover welding fixture Download PDF

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Publication number
CN107498245B
CN107498245B CN201710849472.8A CN201710849472A CN107498245B CN 107498245 B CN107498245 B CN 107498245B CN 201710849472 A CN201710849472 A CN 201710849472A CN 107498245 B CN107498245 B CN 107498245B
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China
Prior art keywords
fixed
crossbeam
plate
hole
fixture
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Application number
CN201710849472.8A
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Chinese (zh)
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CN107498245A (en
Inventor
张良成
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WUHU CHANGRUI AUTO PARTS Co Ltd
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WUHU CHANGRUI AUTO PARTS Co Ltd
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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
    • B23K37/0443Jigs
    • 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
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • 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
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

Abstract

The invention discloses a kind of Multifunctional crossbeam automatic rollover welding fixtures, it is characterized by: the middle part of the fixture base is equipped with through-hole, the both ends of fixture base are arranged in crossbeam fixed plate, crossbeam fixed plate is equipped with several pin holes, it is equipped in pin hole removable, positioning pin for fixed cross beam, the top of the center line of through-hole is arranged in bracket front end, front end is equipped with the arc-shaped slot matched with crossbeam on bracket, the rear end of bracket is fixed in fixture base, through hole center line top is additionally provided with pressing plate, pressing plate is fixed on the end for the lever mechanism that can be made rotating motion, lever mechanism is connected with compression cylinder, side pressing block is horizontal, and it is arranged with the center line of through-hole with certain angle, the front end of side pressing block is equipped with the groove matched with crossbeam, side pressing block is connected with the second fixed plate, the present invention has operation side Just, multiple functional advantage can effectively improve the production efficiency of enterprise.

Description

A kind of Multifunctional crossbeam automatic rollover welding fixture
Technical field
The invention belongs to welding fixture technical fields, and in particular to a kind of Multifunctional crossbeam automatic rollover welding fixture.
Background technique
An important support component of the vehicle beam as automobile, carrying and safety to automobile play very important work With, crossbeam assembly is assembled together by some large-scale transverse beams and fixed base plate, then on being assembled to vehicle, on crossbeam component, Lower two sides hole site size requires high.
Traditional welding fixture is usually the fixed welding fixture being made of pressing section and position portion, passes through welding equipment T-slot and screw rod on work top are fixedly welded fixture, not only fix intricate operation, but also can only carry out one side welding, if It wants multi-panel to weld, special welding equipment will be needed to change.Existing welding fixture can only be directed to a kind of vehicle beam simultaneously, work as replacement When the vehicle beam of other vehicles, needs to carry out integral replacing to fixture, improve the production cost of enterprise.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of Multifunctional crossbeam automatic rollover weldering is provided Welding fixture.
A kind of Multifunctional crossbeam automatic rollover welding fixture, including crossbeam fixed plate, bracket, pressing plate, side pressing block, fixture Pedestal;It is characterized by: the middle part of the fixture base is equipped with through-hole, the crossbeam fixed plate is arranged in the two of fixture base End, the crossbeam fixed plate are equipped with several pin holes, are equipped with positioning pin removable, for fixed cross beam in the pin hole, The top of the center line of the through-hole is arranged in the bracket front end, and front end is equipped with and matches with crossbeam on the bracket The rear end of arc-shaped slot, the bracket is fixed in fixture base, and through hole center line top is additionally provided with pressing plate, the pressure Plate is fixed on the end for the lever mechanism that can be made rotating motion, and the lever mechanism is connected with compression cylinder, the side pressure Block is horizontal and with the center line of the through-hole there is certain angle to be arranged, and the front end of side pressing block with crossbeam equipped with matching Groove, the side pressing block are connected with the second fixed plate.
Preferably, the both ends of the fixture base are respectively fixed with one group of positioner connecting plate.
Preferably, the crossbeam fixed plate is connected with the first fixed plate, and first fixed plate is fixed on adjustment cylinder Piston rod on, the adjustment cylinder is fixed in fixture base by its pedestal.
Preferably, second fixed plate is connected with the piston rod of side pressure cylinder, and the side pressure cylinder passes through its pedestal It is fixed in fixture base.
Preferably, the lever mechanism includes lever, connecting plate, support rod and connector, and the connector passes through connection Pin is connected with the first end of lever, and the middle part of the lever is connected by connecting pin with the first end of connecting plate, the company The second end of fishplate bar is connected by connecting pin with support rod, and the bottom of the support rod is fixed in fixture base.
Compared with prior art, beneficial effects of the present invention:
The present invention is by replacing dismountable positioning pin, while crossbeam fixed plate is removable frame, by adjusting two groups The adjustable interval of crossbeam fixed plate may be implemented the clamping welding of a variety of different crossbeams, greatly reduce asking for fixture production Topic has saved cost, has improved efficiency;Fixture base, in reverse welding, can be got out of the way to greatest extent welding gun and reached using hollow processing Purpose to beam welding without dead angle;The fixation that crossbeam is realized by pneumatic mode, has the advantages that high degree of automation, can Further increase the production efficiency of auto parts and components manufacturing enterprise;The present invention can not only use the welding of crossbeam, moreover it is possible to be applicable in In the drilling of vehicle beam, have the advantages that multi-functional.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Multifunctional crossbeam automatic rollover welding fixture of the present invention.
In figure, 1, positioner connecting plate, 2, adjustment cylinder, the 3, first fixed plate, 4, crossbeam fixed plate, 5, positioning pin, 6, Bracket, 7, pressing plate, 8, side pressing block, the 9, second fixed plate, 10, side pressure cylinder, 11, fixture base, 12, compression cylinder, 13, lever Mechanism.
Specific embodiment
Referring to Fig. 1, a kind of Multifunctional crossbeam automatic rollover welding fixture, including crossbeam fixed plate 4, bracket 6, pressing plate 7, Side pressing block 8, fixture base 11;It is characterized by: the middle part of the fixture base 11 is equipped with through-hole, the crossbeam fixed plate 4 is set It sets at the both ends of fixture base 11, the crossbeam fixed plate 4 is equipped with several pin holes, and removable, use is equipped in the pin hole In the positioning pin 5 of fixed cross beam, the top of the center line of the through-hole is arranged in 6 front end of bracket, and the bracket 6 is gone forward End is equipped with the arc-shaped slot matched with crossbeam, and the rear end of the bracket 6 is fixed in fixture base 11, in the through-hole Heart line top is additionally provided with pressing plate 7, and the pressing plate 7 is fixed on the end for the lever mechanism 13 that can be made rotating motion, the lever Mechanism 13 is connected with compression cylinder 12, and the side pressing block 8 is horizontal and with the center line of the through-hole there is certain angle to set It sets, the front end of side pressing block 8 is equipped with the groove matched with crossbeam, and the side pressing block 8 is connected with the second fixed plate 9.
The both ends of the fixture base 11 are respectively fixed with one group of positioner connecting plate 1.
The crossbeam fixed plate 4 is connected with the first fixed plate 3, and first fixed plate 3 is fixed on the work of adjustment cylinder 2 On stopper rod, the adjustment cylinder 2 is fixed in fixture base 11 by its pedestal.
Second fixed plate 9 is connected with the piston rod of side pressure cylinder 10, and the side pressure cylinder 10 is solid by its pedestal It is scheduled in fixture base 11.
The lever mechanism 13 includes lever, connecting plate, support rod and connector, and the connector passes through connecting pin and thick stick The first end of bar is connected, and the middle part of the lever is connected by connecting pin with the first end of connecting plate, the connecting plate Second end is connected by connecting pin with support rod, and the bottom of the support rod is fixed in fixture base 11.
A kind of Multifunctional crossbeam automatic rollover welding fixture of the present invention, is worked by following mode:
In the use of the present invention, fixture is fixed on positioner by both ends positioner connecting plate, vehicle beam passes through machine On tool hand rest frame 6, according to the position of spacing and positioning pin 5 between two groups of crossbeam fixed plates 4 of different adjustment of vehicle, realization pair The fixation of vehicle beam, the piston rod stretching of side pressure cylinder 10, compression cylinder 12, side pressing block 8 push against the side of vehicle beam It is fixed, while the top of vehicle beam is fixed by the overturning of pressing plate 7, positioner can carry out turning operation, and welding machine is to automobile Crossbeam is subjected to.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention Within.

Claims (1)

1. a kind of Multifunctional crossbeam automatic rollover welding fixture, including crossbeam fixed plate (4), bracket (6), pressing plate (7), side pressure Block (8), fixture base (11);It is characterized by: the middle part of the fixture base (11) is equipped with through-hole, the crossbeam fixed plate (4) at the both ends of fixture base (11), the crossbeam fixed plate (4) is equipped with several pin holes for setting, is equipped in the pin hole The top of the center line of the through-hole is arranged in positioning pin (5) removable, for fixed cross beam, bracket (6) front end, Front end is equipped with the arc-shaped slot matched with crossbeam on the bracket (6), and the rear end of the bracket (6) is fixed on fixture bottom On seat (11), through hole center line top is additionally provided with pressing plate (7), and the pressing plate (7) is fixed on the thick stick that can be made rotating motion The end of linkage (13), the lever mechanism (13) are connected with compression cylinder (12), the side pressing block (8) it is horizontal and with The center line of the through-hole is arranged with certain angle, and the front end of side pressing block (8) is equipped with the groove matched with crossbeam, described Side pressing block (8) is connected with the second fixed plate (9);The crossbeam fixed plate (4) is connected with the first fixed plate (3), and described One fixed plate (3) is fixed on the piston rod of adjustment cylinder (2), and the adjustment cylinder (2) is fixed on fixture bottom by its pedestal On seat (11), second fixed plate (9) is connected with the piston rod of side pressure cylinder (10), and the side pressure cylinder (10) passes through it Pedestal is fixed on fixture base (11), and the lever mechanism (13) includes lever, connecting plate, support rod and connector, described Connector is connected by connecting pin with the first end of lever, and the middle part of the lever passes through the first end of connecting pin and connecting plate It is connected, the second end of the connecting plate is connected by connecting pin with support rod, and the bottom of the support rod is fixed on fixture On pedestal (11).
CN201710849472.8A 2017-09-20 2017-09-20 A kind of Multifunctional crossbeam automatic rollover welding fixture Active CN107498245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710849472.8A CN107498245B (en) 2017-09-20 2017-09-20 A kind of Multifunctional crossbeam automatic rollover welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710849472.8A CN107498245B (en) 2017-09-20 2017-09-20 A kind of Multifunctional crossbeam automatic rollover welding fixture

Publications (2)

Publication Number Publication Date
CN107498245A CN107498245A (en) 2017-12-22
CN107498245B true CN107498245B (en) 2019-11-12

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CN201710849472.8A Active CN107498245B (en) 2017-09-20 2017-09-20 A kind of Multifunctional crossbeam automatic rollover welding fixture

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110900042A (en) * 2019-11-29 2020-03-24 重庆鑫宝田冶金工业有限责任公司 Clamp for rear cross beam assembly of vehicle frame

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4175530B2 (en) * 1999-07-22 2008-11-05 新明和工業株式会社 Work fixing device, work fixing method, work conveying device, and work fusing device
CN203092040U (en) * 2013-03-08 2013-07-31 中国汽车工程研究院股份有限公司 Aluminum alloy bumper assembly welding device for automobiles
CN203125060U (en) * 2013-04-03 2013-08-14 湘潭电机股份有限公司 Sleeper beam main frame welding combined fixture of low floor vehicle
CN203266001U (en) * 2013-04-19 2013-11-06 杭州凯尔达机器人科技有限公司 Position changer clamping tool for cantilever crane production line
CN203853705U (en) * 2014-02-12 2014-10-01 张家港富朗特重工有限公司 Welding tool for transverse beam of single-steel-wheel road roller
CN103846603B (en) * 2014-03-28 2016-07-13 佛山市泰格威德机电设备有限公司 A kind of new type auto welding turnover fixture
CN205147691U (en) * 2015-10-28 2016-04-13 佛山市益鑫禾机械自动化装备有限公司 Robot welding roll -over table

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