CN103008953A - Welding tool for front collision transverse beam of automobile - Google Patents

Welding tool for front collision transverse beam of automobile Download PDF

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Publication number
CN103008953A
CN103008953A CN2012105508355A CN201210550835A CN103008953A CN 103008953 A CN103008953 A CN 103008953A CN 2012105508355 A CN2012105508355 A CN 2012105508355A CN 201210550835 A CN201210550835 A CN 201210550835A CN 103008953 A CN103008953 A CN 103008953A
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CN
China
Prior art keywords
iii
chuck
clamping
grip
collision
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CN2012105508355A
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Chinese (zh)
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CN103008953B (en
Inventor
吴一帆
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重庆大东汽车配件有限公司
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Priority to CN201210550835.5A priority Critical patent/CN103008953B/en
Publication of CN103008953A publication Critical patent/CN103008953A/en
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Publication of CN103008953B publication Critical patent/CN103008953B/en

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Abstract

The invention discloses a welding tool for a front collision transverse beam of an automobile. The welding tool comprises a base, wherein the base is provided with two clamping devices I which correspond to front collision box welding assemblies one by one, clamping devices II which correspond to side locking plates one by one, and clamping devices III for clamping and positioning lug plates. Through the clamping devices I which are arranged corresponding to the front collision box welding assemblies one by one, the front collision box welding assemblies can be compressed and fixed at the two ends of an outer plate, and the front collision box welding assemblies are convenient to weld and fix on the outer plate; through the clamping devices II which are arranged corresponding to the side locking plates one by one, the side locking plates can be compressed and fixed on the outer plate, and are convenient to weld and fix on the outer plate; due to the arrangement of positioning rods I, the clamping position accuracy of the outer plate and an inner plate can be ensured; and through the clamping devices III which are arranged corresponding to the lug plates, the lug plates can be clamped and positioned at design positions, and are convenient to weld and fix on the inner plate.

Description

The automotive front collision beam welding tooling

Technical field

The present invention relates to a kind of clamping tooling, concrete is a kind ofly is used for installing the automotive front collision beam welding tooling of location during collision beam before welding of automotive.

Background technology

Along with the fast development of automobile industry and the raising of living standards of the people, automobile has become the requisite vehicles in people's daily life.Nowadays frequent accidents occurs, and the security performance of automobile more and more receives people's concern.In some traffic accidents, the great majority that cause the human pilot injures and deaths be extruded due to, it is in the head-on crash process of automobile, the security performance of automobile Facad structure is even more important.Automotive front collision beam is arranged on the front end of automobile, and its security performance plays vital effect to the security performance of the Facad structure of automobile.

Automotive front collision beam generally comprises outside plate 1 and inner panel 2, the two ends of automotive front collision beam are provided with front collision box welding assembly, front collision box welding assembly comprise the front collision box 3 that is welded and fixed with outside plate and with the mounting bracket 4 that is weldingly fixed on the front collision box 3, and also be provided with side chain plate 5 on the automotive front collision beam, inner panel 2 is provided with otic placode 6, be respectively equipped with corresponding at least two positioning through hole 7 that are provided with on outside plate and the inner panel, mounting bracket 4 is provided with installing hole I 4a, and side chain plate 5 is provided with installing hole II 5a.In the automotive front collision beam manufacturing process, the general mode that adopts welding is integrated each Member Welding of automotive front collision beam, and the security performance of the welding performance in the automotive front collision beam manufacturing process after it is collided plays important impact.In order to guarantee welding performance, each member of automotive front collision beam accurately need to be located, and present mode is generally manual location, is not exclusively used in the welding clamping tooling of automotive front collision beam.

In view of this, the present invention is intended to propose a kind of automotive front collision beam welding tooling, this automotive front collision beam welding tooling can conveniently be located each composition member with the clamping automotive front collision beam, is convenient to the welding production of automotive front collision beam, improves welding efficiency.

Summary of the invention

The technical problem to be solved in the present invention is to propose a kind of automotive front collision beam welding tooling, this automotive front collision beam welding tooling can conveniently be located each composition member with the clamping automotive front collision beam, be convenient to the welding production of automotive front collision beam, improve welding efficiency.

Realize above-mentioned technical purpose, automotive front collision beam welding tooling of the present invention, comprise base, described base be provided with front collision box welding assembly one to one two clamping device I, with the side chain plate one by one corresponding setting clamping device II and locate the clamping device III of otic placode for clamping;

Described clamping device I comprises the bracket I that is fixedly mounted on the base, described bracket I is provided with chuck I, described chuck I comprises that described clamping device I is provided with the switching mechanism I for chuck I switching for front collision box welding assembly being pressed abd fixed on the upper grip I on the outside plate and being used for cooperating with upper grip I and being installed in lower chuck I on the bracket I;

Described clamping device II comprises the bracket I I that is fixedly mounted on the base, described bracket I I is provided with chuck II, described chuck II comprises for inner panel being pressed abd fixed on the upper grip II on the outside plate and being used for cooperating with upper grip II and being installed in lower chuck II on the bracket I I, described chuck II is provided with the backstay I that cooperates with positioning through hole, described upper grip II is provided with for the briquetting that the side chain plate is pressed abd fixed on the outside plate, and clamping device II is provided with the switching mechanism II that opens and closes for chuck II;

Described clamping device III comprises the bracket I II that is fixedly mounted on the base, described bracket I II is provided with chuck III, described chuck III comprises for inner panel being pressed abd fixed on the upper grip III on the outside plate and being used for cooperating with upper grip III and being installed in lower chuck III on the bracket I II, described chuck III is provided with for the clamping head I that clamps and locate otic placode, and described clamping device III is provided with the switching mechanism III that opens and closes for chuck III.

Further, described chuck I is provided with the hold down gag I that cooperates for outside plate and mounting bracket, it is upper and be used for the clamping head II of clamping mounting bracket and be used for front collision box welding assembly is pressed abd fixed on clamping head III on the outside plate that described hold down gag I comprises that correspondence is arranged on upper grip I and lower chuck I, and described chuck I be provided be arranged on mounting bracket on the backstay II that cooperates of installing hole I.

Further, described chuck II is provided with the hold down gag II that cooperates for outside plate and inner panel, it is upper and be used for the clamping head IV of clamping outside plate and inner panel both sides of the edge that described hold down gag II comprises that correspondence is arranged on described upper grip II and lower chuck II, and described chuck II be provided be arranged on the side chain plate on the backstay III that cooperates of installing hole II, and lower chuck II is provided with the fixed block that is threaded for the side chain plate.

Further, described chuck III is provided with the hold down gag III that cooperates for outside plate and inner panel, and it is upper and be used for the clamping head V of clamping outside plate and inner panel both sides of the edge that described hold down gag III comprises that correspondence is arranged on described upper grip III and lower chuck III.

Further, described switching mechanism I comprises cylinder I or hydraulic cylinder I, the piston rod of described cylinder I or hydraulic cylinder I and described upper grip I are articulated and connected, be articulated and connected by two hinge bar I between described upper grip I and the lower chuck I, described cylinder I or hydraulic cylinder I are hingedly mounted on the bracket I of clamping device I.

Further, described switching mechanism II comprises cylinder I I or hydraulic cylinder II, the piston rod of described cylinder I I or hydraulic cylinder II and described upper grip II are articulated and connected, be articulated and connected by two hinge bar II between described upper grip II and the lower chuck II, described cylinder I I or hydraulic cylinder II are hingedly mounted on the bracket I I of clamping device II.

Further, described switching mechanism III comprises cylinder I II or hydraulic cylinder III, the piston rod of described cylinder I II or hydraulic cylinder III and described upper grip III are articulated and connected, be articulated and connected by two hinge bar III between described upper grip III and the lower chuck III, described cylinder I II or hydraulic cylinder III are hingedly mounted on the bracket I II of clamping device III.

Further, the lower surface of described base is provided with roller.

Beneficial effect of the present invention is:

Automotive front collision beam welding tooling of the present invention by welding the one by one corresponding clamping device I that arranges of assembly with front collision box, can be pressed abd fixed on front collision box welding assembly the two ends of outside plate, is convenient to front collision box welding assembly is weldingly fixed on the outside plate; By with the side chain plate corresponding clamping device II that arranges one by one, the side chain plate can be pressed abd fixed on the outside plate, be convenient to the side chain plate is weldingly fixed on the outside plate, by backstay I is set, can guarantee the clamping position precision of outside plate and inner panel; By arrange clamping device III corresponding to otic placode, can the clamping otic placode and otic placode is positioned at its design attitude place, be convenient to otic placode is weldingly fixed on the inner panel; Therefore, automotive front collision beam welding tooling of the present invention can realize that the clamping of each member of automotive front collision beam fixes, and is convenient to the welding production of automotive front collision beam, improves welding efficiency.

Description of drawings

Fig. 1 is the automotive front collision beam structural representation;

Fig. 2 is the structural representation of automotive front collision beam welding tooling embodiment of the present invention;

Fig. 3 is the structural representation of clamping device I;

Fig. 4 is the structural representation of clamping device II;

Fig. 5 is the structural representation of clamping device III.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.

As shown in Figure 2, be the structural representation of automotive front collision beam welding tooling embodiment of the present invention.The automotive front collision beam welding tooling of the present embodiment, comprise base 8, base 8 be provided with front collision box welding assembly one to one two clamping device I 10, with side chain plate 5 one by one corresponding setting clamping device II 20 and locate the clamping device III 30 of otic placode 6 for clamping.

Clamping device I 10 comprises the bracket I 11 that is fixedly mounted on the base 8, bracket I 11 is provided with chuck I 12, chuck I 12 comprises that clamping device I 10 is provided with the switching mechanism I for chuck I 12 switchings for front collision box welding assembly being pressed abd fixed on the upper grip I 12a on the outside plate 1 and being used for cooperating with upper grip I 12a and being installed in lower chuck I 12b on the bracket I 11.

Preferably, chuck I 12 is provided with the hold down gag I that cooperates for outside plate 1 and mounting bracket 4, hold down gag I comprises that correspondence is arranged on upper grip I 12a and the lower chuck I 12b and is used for the clamping head II 13 of clamping mounting bracket 4 and is used for front collision box welding assembly is pressed abd fixed on clamping head III 14 on the outside plate 1, and chuck I 12 be provided be arranged on mounting bracket 4 on the backstay II 15 that cooperates of installing hole I 4a, by backstay II 15 is set, can guarantee the clamping precision between front collision box welding assembly and the outside plate 1.

Preferably, switching mechanism I comprises cylinder I 16 or hydraulic cylinder I, the piston rod of cylinder I 16 or hydraulic cylinder I and upper grip I 12a are articulated and connected, be articulated and connected by two hinge bar I 17 between upper grip I 12a and the lower chuck I 12b, cylinder I 16 or hydraulic cylinder I are hingedly mounted on the bracket I 11 of clamping device I 10, and the switching mechanism I of the present embodiment adopts cylinder I 16, under the effect of cylinder I 16, pulling upper grip I 12a realizes opening and closing with respect to lower chuck I 12b rotation.

Clamping device II 20 comprises the bracket I I 21 that is fixedly mounted on the base 8, bracket I I 21 is provided with chuck II 22, chuck II 22 comprises for inner panel 2 being pressed abd fixed on the upper grip II 22a on the outside plate 1 and being used for cooperating with upper grip II 22a and being installed in lower chuck II 22b on the bracket I I 21, chuck II 22 is provided with the backstay I 23 that cooperates with positioning through hole 7, upper grip II 22a is provided with for the briquetting 24 that side chain plate 5 is pressed abd fixed on the outside plate, and clamping device II 20 is provided with the switching mechanism II that opens and closes for chuck II 22.

Preferably, chuck II 22 is provided with the hold down gag II that cooperates for outside plate 1 and inner panel 2, hold down gag II 20 comprises that correspondence is arranged on upper grip II 22a and the lower chuck II 22b and is used for the clamping head IV 25 of clamping outside plate 1 and inner panel 2 both sides of the edge, be used for clamping inner panel 2 and outside plate 1, and chuck II 22 be provided be arranged on side chain plate 5 on the backstay III 26 that cooperates of installing hole II 4a, and lower chuck II 22b is provided with the fixed block 27 that is threaded for side chain plate 5, by backstay III 26 and fixed block 27 are set, can guarantee the clamping precision of side chain plate 5.

Preferably, switching mechanism II comprises cylinder I I 28 or hydraulic cylinder II, the piston rod of cylinder I I 28 or hydraulic cylinder II and upper grip II 22a are articulated and connected, be articulated and connected by two hinge bar II 29 between upper grip II 22a and the lower chuck II 22b, cylinder I I 28 or hydraulic cylinder II are hingedly mounted on the bracket I I 21 of clamping device II 20.The switching mechanism II of the present embodiment adopts cylinder I I 28, and under the effect of cylinder I I 28, pulling upper grip II 22a realizes opening and closing with respect to lower chuck II 22b rotation.

Clamping device III 30 comprises the bracket I II 31 that is fixedly mounted on the base 8, bracket I II 31 is provided with chuck III 32, chuck III 32 comprises for inner panel 1 being pressed abd fixed on the upper grip III 32a on the outside plate 2 and being used for cooperating with upper grip III 32a and being installed in lower chuck III 32b on the bracket I II 31, chuck III 32 is provided with for the clamping head I 33 that clamps and locate otic placode 6, and clamping device III 30 is provided with the switching mechanism III that opens and closes for chuck III 32.

Preferably, chuck III 32 is provided with the hold down gag III that cooperates for outside plate 1 and inner panel 2, hold down gag III comprises that correspondence is arranged on upper grip III 32a and the lower chuck III 32b and is used for the clamping head V 34 of clamping outside plate 1 and inner panel 2 both sides of the edge, by clamping head V is set, outside plate 1 and inner panel 2 can be clamped, by clamping head I 33 is set, otic placode 6 can be clamped, and otic placode 6 is positioned on the inner panel 2, be convenient to otic placode 6 is welded on the inner panel 2.

Preferably, switching mechanism III comprises cylinder I II 36 or hydraulic cylinder III, the piston rod of cylinder I II 36 or hydraulic cylinder III and upper grip III 32a are articulated and connected, be articulated and connected by two hinge bar III 37 between upper grip III 32a and the lower chuck III 32b, cylinder I II 32 or hydraulic cylinder III are hingedly mounted on the bracket I II 31 of clamping device III 30.The switching mechanism III of the present embodiment adopts cylinder I II 36, and under the effect of cylinder I II 36, pulling upper grip III 32a realizes opening and closing with respect to lower chuck III 32b rotation.

Further, the lower surface of base 8 is provided with roller 9, is convenient to mobile.

The automotive front collision beam welding tooling of the present embodiment, by welding the one by one corresponding clamping device I 10 that arranges of assembly with front collision box, front collision box welding assembly can be pressed abd fixed on the two ends of outside plate 1, be convenient to front collision box welding assembly is weldingly fixed on the outside plate 1; By with the side chain plate 5 corresponding clamping device II 20 that arranges one by one, side chain plate 5 can be pressed abd fixed on the outside plate 1, be convenient to side chain plate 5 is weldingly fixed on the outside plate 1, by backstay I 23 is set, can guarantee the clamping position precision of outside plate 1 and inner panel 2; By with the otic placode 6 corresponding clamping device III 30 that arrange, can clamping otic placode 6 and otic placode 6 is positioned at its design attitude place, be convenient to otic placode 6 is weldingly fixed on the inner panel 2.Therefore, the automotive front collision beam welding tooling of the present embodiment can realize that the clamping of each member of automotive front collision beam fixes, and is convenient to the welding production of automotive front collision beam, improves welding efficiency.

Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (8)

1. automotive front collision beam welding tooling, it is characterized in that: comprise base, described base be provided with front collision box welding assembly one to one two clamping device I, with the side chain plate one by one corresponding setting clamping device II and locate the clamping device III of otic placode for clamping;
Described clamping device I comprises the bracket I that is fixedly mounted on the base, described bracket I is provided with chuck I, described chuck I comprises that described clamping device I is provided with the switching mechanism I for chuck I switching for front collision box welding assembly being pressed abd fixed on the upper grip I on the outside plate and being used for cooperating with upper grip I and being installed in lower chuck I on the bracket I;
Described clamping device II comprises the bracket I I that is fixedly mounted on the base, described bracket I I is provided with chuck II, described chuck II comprises for inner panel being pressed abd fixed on the upper grip II on the outside plate and being used for cooperating with upper grip II and being installed in lower chuck II on the bracket I I, described chuck II is provided with the backstay I that cooperates with positioning through hole, described upper grip II is provided with for the briquetting that the side chain plate is pressed abd fixed on the outside plate, and clamping device II is provided with the switching mechanism II that opens and closes for chuck II;
Described clamping device III comprises the bracket I II that is fixedly mounted on the base, described bracket I II is provided with chuck III, described chuck III comprises for inner panel being pressed abd fixed on the upper grip III on the outside plate and being used for cooperating with upper grip III and being installed in lower chuck III on the bracket I II, described chuck III is provided with for the clamping head I that clamps and locate otic placode, and described clamping device III is provided with the switching mechanism III that opens and closes for chuck III.
2. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described chuck I is provided with the hold down gag I that cooperates for outside plate and mounting bracket, it is upper and be used for the clamping head II of clamping mounting bracket and be used for front collision box welding assembly is pressed abd fixed on clamping head III on the outside plate that described hold down gag I comprises that correspondence is arranged on upper grip I and lower chuck I, and described chuck I be provided be arranged on mounting bracket on the backstay II that cooperates of installing hole I.
3. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described chuck II is provided with the hold down gag II that cooperates for outside plate and inner panel, it is upper and be used for the clamping head IV of clamping outside plate and inner panel both sides of the edge that described hold down gag II comprises that correspondence is arranged on described upper grip II and lower chuck II, and described chuck II be provided be arranged on the side chain plate on the backstay III that cooperates of installing hole II, and lower chuck II is provided with the fixed block that is threaded for the side chain plate.
4. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described chuck III is provided with the hold down gag III that cooperates for outside plate and inner panel, and it is upper and be used for the clamping head V of clamping outside plate and inner panel both sides of the edge that described hold down gag III comprises that correspondence is arranged on described upper grip III and lower chuck III.
5. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described switching mechanism I comprises cylinder I or hydraulic cylinder I, the piston rod of described cylinder I or hydraulic cylinder I and described upper grip I are articulated and connected, be articulated and connected by two hinge bar I between described upper grip I and the lower chuck I, described cylinder I or hydraulic cylinder I are hingedly mounted on the bracket I of clamping device I.
6. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described switching mechanism II comprises cylinder I I or hydraulic cylinder II, the piston rod of described cylinder I I or hydraulic cylinder II and described upper grip II are articulated and connected, be articulated and connected by two hinge bar II between described upper grip II and the lower chuck II, described cylinder I I or hydraulic cylinder II are hingedly mounted on the bracket I I of clamping device II.
7. automotive front collision beam welding tooling according to claim 1, it is characterized in that: described switching mechanism III comprises cylinder I II or hydraulic cylinder III, the piston rod of described cylinder I II or hydraulic cylinder III and described upper grip III are articulated and connected, be articulated and connected by two hinge bar III between described upper grip III and the lower chuck III, described cylinder I II or hydraulic cylinder III are hingedly mounted on the bracket I II of clamping device III.
8. each described automotive front collision beam welding tooling according to claim 1-7, it is characterized in that: the lower surface of described base is provided with roller.
CN201210550835.5A 2012-12-18 2012-12-18 Welding tool for front collision transverse beam of automobile CN103008953B (en)

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CN201210550835.5A CN103008953B (en) 2012-12-18 2012-12-18 Welding tool for front collision transverse beam of automobile

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Application Number Priority Date Filing Date Title
CN201210550835.5A CN103008953B (en) 2012-12-18 2012-12-18 Welding tool for front collision transverse beam of automobile

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CN103008953A true CN103008953A (en) 2013-04-03
CN103008953B CN103008953B (en) 2015-03-04

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CN103722405A (en) * 2013-12-20 2014-04-16 柳州市永信机械配件制造有限公司 Positioning plate with three-ejector-pin positioning structure
CN103737359A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Fin structure positioning plate
CN103737357A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Positioning plate with three-pin positioning structure
CN103737356A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Positioning and supporting structure for ejector pin
CN103753439A (en) * 2013-12-20 2014-04-30 柳州市永信机械配件制造有限公司 Three pin positioning structure positioning plate
CN103753445A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Double ejection pin positioning structure
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Cited By (30)

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CN103692126A (en) * 2013-11-20 2014-04-02 无锡曙光模具有限公司 Welding fixture for front wall cross beam reinforcing plate
CN103753440A (en) * 2013-12-20 2014-04-30 柳州市永信机械配件制造有限公司 L-shaped block structure locating plate
CN103722405A (en) * 2013-12-20 2014-04-16 柳州市永信机械配件制造有限公司 Positioning plate with three-ejector-pin positioning structure
CN103737359A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Fin structure positioning plate
CN103737357A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Positioning plate with three-pin positioning structure
CN103737356A (en) * 2013-12-20 2014-04-23 柳州市永信机械配件制造有限公司 Positioning and supporting structure for ejector pin
CN103753439A (en) * 2013-12-20 2014-04-30 柳州市永信机械配件制造有限公司 Three pin positioning structure positioning plate
CN103769621A (en) * 2013-12-20 2014-05-07 柳州市永信机械配件制造有限公司 Locating plate with spigot structure
CN103753445A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Double ejection pin positioning structure
CN103753326A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Integrated locating plate
CN103753320A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Multi-thimble positioning method
CN103753328A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Double-chute positioning device
CN103753327A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Locating plate with broad head
CN103753264A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Thimble top positioning component
CN103769623A (en) * 2013-12-23 2014-05-07 柳州市永信机械配件制造有限公司 Double-sliding-chute supporting plate positioning device
CN103753265A (en) * 2013-12-23 2014-04-30 柳州市永信机械配件制造有限公司 Three-point positioning method of positioning plate
CN104477243A (en) * 2014-10-31 2015-04-01 芜湖普威技研有限公司 Assembling device of car front beam
CN104785988A (en) * 2015-04-09 2015-07-22 柳州市飞歌汽车配件有限公司 Motorlorry compartment bottom plate welding tool
CN105269202A (en) * 2015-10-16 2016-01-27 天津金毅诺工贸有限公司 Automobile back panel assembly clamp
CN105499845A (en) * 2015-12-01 2016-04-20 重庆大东汽车配件有限公司 Partitioned structure of cylinder control buttons
CN105345354A (en) * 2015-12-01 2016-02-24 重庆大东汽车配件有限公司 Clamping device for minibus welding jigs
CN105269223A (en) * 2015-12-01 2016-01-27 重庆大东汽车配件有限公司 Pressing mechanism used for minibus welding
CN106312281A (en) * 2016-08-26 2017-01-11 安徽巨自动化装备有限公司 Resistance spot welding tool for inner plate assembly of rear cross beam of aluminum alloy head cover on automobile welding line
CN106312281B (en) * 2016-08-26 2018-07-10 安徽巨一自动化装备有限公司 Aluminum Alloy Roof Cover rear cross beam internal plate component resistance spot welding tooling on weld car line
CN106826056A (en) * 2017-02-27 2017-06-13 东莞市秦智工业设计有限公司 A kind of automobile buffer beam inner panel soldering cramping apparatus
CN108098220A (en) * 2017-12-15 2018-06-01 重庆友拓汽车零部件有限公司 Neutral column reinforcement plate welding tooling
CN109807528A (en) * 2019-03-01 2019-05-28 重庆江北区长安产业有限公司 Pedestrian protecting beam welding tooling
CN110757075A (en) * 2019-11-29 2020-02-07 重庆鑫宝田冶金工业有限责任公司 Clamp for welding rear cross beam of vehicle frame
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

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