CN207013924U - For welding the fixture of front longitudinal assembly - Google Patents

For welding the fixture of front longitudinal assembly Download PDF

Info

Publication number
CN207013924U
CN207013924U CN201720692042.5U CN201720692042U CN207013924U CN 207013924 U CN207013924 U CN 207013924U CN 201720692042 U CN201720692042 U CN 201720692042U CN 207013924 U CN207013924 U CN 207013924U
Authority
CN
China
Prior art keywords
welded
longitudinal
base
support block
fixture
Prior art date
Application number
CN201720692042.5U
Other languages
Chinese (zh)
Inventor
黄小刚
Original Assignee
宁波新众汽车零部件有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宁波新众汽车零部件有限公司 filed Critical 宁波新众汽车零部件有限公司
Priority to CN201720692042.5U priority Critical patent/CN207013924U/en
Application granted granted Critical
Publication of CN207013924U publication Critical patent/CN207013924U/en

Links

Abstract

A kind of fixture for being used to weld front longitudinal assembly, including base, the first positioning supporting frame and the second positioning supporting frame are provided with base, switching mechanism and hold-down mechanism are respectively equipped with the first positioning supporting frame both sides, switching mechanism includes actuator and overturning seat, drive cylinder is installed on overturning seat, drive cylinder output end is provided with weldment support block, weldment support block can be moved horizontally to the position to be welded inside front longitudinal under drive cylinder driving, hold-down mechanism includes support base and the clamping arm on support base, clamping arm is used for compressing the workpiece to be welded being placed in weldment support block.This be used for weld front longitudinal assembly fixture front longitudinal is positioned after, the position to be welded that first weldment support block level can be pushed into inside front longitudinal, the Work-sheet pressing to be welded that will be placed on afterwards with hold-down mechanism in weldment support block, finally welding operation is completed with welding gun, a whole set of clamp structure is simple, and easy to operate.

Description

For welding the fixture of front longitudinal assembly
Technical field
It the utility model is related to a kind of fixture for being used to weld front longitudinal assembly.
Background technology
In automotive body structure, the front end of front longitudinal is connected with bumper, and rear end is connected with automotive front baffle plate, makees For the critical piece of automobile power assembly weight, its each section of rigidity situation directly influences the security performance of automobile.Preceding vertical , it is necessary to which the tight fit of frock clamp, is positioned by frock clamp to front longitudinal, to overcome work in beam assembly welding process The welding elastic deformation of part, ensures its welding quality.It is disclosed in the prior art to have the various folders for being used to weld front longitudinal assembly Tool, as disclosed in Patent No. 201520644608.8 (Authorization Notice No. is the U of CN 204893294)《A kind of front longitudinal is total Into welding clamp》, the front longitudinal assembly welding clamp includes base, base connecting plate, hydraulic pressure draw-bar, prelocalization plate, turning arm, rear fixed Position plate, trip bolt, upper locating piece, lower locating piece, support block and alignment pin, base rear end face are fixed with base connecting plate, bottom Upper end is fixed with turning arm by trip bolt on the left of seat connecting plate, and lower end is provided with locating piece, turning arm on the right side of turning arm Left side lower end is provided with hydraulic pressure draw-bar, and upper end is provided with lower location-plate on the right side of base connecting plate, turning arm, upper locating piece, lower locating piece, Bottom connecting plate leading flank is fixed by prelocalization board clamping, and base connecting plate trailing flank is provided with rear position plate, rear position plate Outside is provided with supporting plate, and alignment pin is fixed among supporting plate.Although the front longitudinal assembly welding clamp structure is relatively simple, and By the interaction between each locating piece, it is ensured that the precision positioning to welding workpiece, to improve the welding quality of workpiece, But its positioning to welding workpiece is less reliable, and operate comparatively troublesome.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, there is provided a kind of to welding workpiece It can be accurately positioned and the easy to operate fixture for being used to weld front longitudinal assembly.
Technical scheme is used by the utility model solves above-mentioned technical problem:This is used for the folder for welding front longitudinal assembly Tool, including base, the first positioning support for being respectively intended to support and positioning front longitudinal both ends to be welded is provided with the base Frame and the second positioning supporting frame, it is characterised in that:Switching mechanism and pressure are respectively equipped with the both sides of first positioning supporting frame Tight mechanism, the switching mechanism include actuator and the overturning seat overturn under actuator driving, pacified on the overturning seat Equipped with drive cylinder, the output end of the drive cylinder is provided with weldment support block, and the weldment support block is in driving gas The lower position to be welded that can be moved horizontally to inside front longitudinal of cylinder driving, the hold-down mechanism include support base and installed in branch The clamping arm that on seat and energy relative support seat is overturn is supportted, the clamping arm is used for compressing to be placed in weldment support block treating Welding workpiece.
Preferably, the weldment support block includes connecting portion, rake and supporting part, and the connecting portion is used for connecting Onto the output end of the drive cylinder, the rake is located between connecting portion and supporting part, and the supporting part is used for placing Workpiece to be welded, the through hole corresponding with the mounting hole on workpiece to be welded is provided with the supporting part.
Preferably, described hold-down mechanism also includes the operation handle for driving clamping arm to overturn.
In order that clamping arm preferably compresses workpiece to be welded, the bottom of the clamping arm form for it is described to be welded Meet the arc concave shape portion that the type face at the top of workpiece is adapted.
As the preferred of any of the above-described scheme, the second described positioning supporting frame includes pedestal and turning on pedestal Pivoted arm, the pedestal are arranged on the base and for supporting and positioning front longitudinal to be welded, and the flip-arm is used for compressing The front longitudinal to be welded being positioned on pedestal.
Compared with prior art, the utility model has the advantage of:The fixture for being used to weld front longitudinal assembly is indulged by before After beam is positioned with positioning supporting frame, first weldment support block level can be pushed into the presence of overturning seat and drive cylinder Position to be welded inside front longitudinal, the workpiece to be welded that can will be placed on afterwards with hold-down mechanism in weldment support block Compress, the welding that workpiece to be welded is finally completed with welding gun is operated, and a whole set of fixture is not only simple in structure, and is operated very square Just.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the weldment support block of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As depicted in figs. 1 and 2, the fixture for being used to weld front longitudinal assembly in the present embodiment includes base 1, in base 1 The first positioning supporting frame 2 and the second positioning supporting frame 3 are provided with, the first positioning supporting frame 2 and the second positioning supporting frame 3 are used respectively To support and position the both ends of front longitudinal 6 to be welded.Switching mechanism 4 and pressure are respectively equipped with the both sides of the first positioning supporting frame 2 Tight mechanism 5.Switching mechanism 4 includes actuator 41 and the overturning seat 42 that overturns under actuator driving, and the actuator 41 can be with Using cylinder, drive cylinder 43 is installed on overturning seat 42, the output end of drive cylinder 43 is provided with weldment support block 44, Weldment support block 44 can be moved horizontally to the position to be welded in front longitudinal under the driving of drive cylinder 43.For more preferable twelve Earthly Branches Workpiece 7 to be welded is supportted, weldment support block 44 includes connecting portion 441, rake 442 and supporting part 443, and connecting portion 441 is used To be connected in the output end of drive cylinder 43, rake 442 is located between connecting portion 441 and supporting part 443, supporting part 443 For placing workpiece 7 to be welded, the through hole 444 corresponding with the mounting hole on workpiece 7 to be welded is provided with supporting part 443.
In the present embodiment, hold-down mechanism 5 includes support base 51, clamping arm 52 and operation handle 53, and clamping arm 52 is arranged on On support base 51 and can relative support seat 51 overturn, clamping arm 52 be used for compressing be placed on it is to be welded in weldment support block 44 Workpiece 7 is connect, operation handle 53 is used for driving clamping arm 52 to overturn.In addition, in order that clamping arm 52 preferably compresses work to be welded Part 7, the bottom of clamping arm 52 form the arc concave shape portion 521 for being adapted with the type face at the top of workpiece 7 to be welded.
The second positioning supporting frame 3 in the present embodiment includes pedestal 31 and the flip-arm 32 on pedestal, pedestal 31 On base 1 and for supporting and positioning front longitudinal 6 to be welded, flip-arm 32 is used for compressing being positioned on pedestal 31 Front longitudinal 6 to be welded.
During work, first, the both ends of front longitudinal 6 to be welded are positioned respectively and are supported on the first positioning supporting frame 2 and On two positioning supporting frames 3, then, actuator 41 drives overturning seat 42 to overturn, and weldment support block 44 is fallen into inside front longitudinal, And and then weldment support block 44 is pushed into position to be welded under the driving of drive cylinder 43;Finally, the compression of hold-down mechanism 5 Arm 52 compresses the workpiece to be welded 7 in weldment support block 44 to overturning inside front longitudinal 6 to be welded.Complete above-mentioned action Afterwards, welding workpiece 7 can be treated with welding gun to be subjected to.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, these are equal It is considered as within the scope of protection of the utility model.

Claims (5)

1. the fixture for welding front longitudinal assembly, including base (1), it is provided with the base (1) and is respectively intended to support simultaneously Position first positioning supporting frame (2) and the second positioning supporting frame (3) at front longitudinal to be welded (6) both ends, it is characterised in that:Institute The both sides for stating the first positioning supporting frame (2) are respectively equipped with switching mechanism (4) and hold-down mechanism (5), and the switching mechanism (4) includes There are actuator (41) and the overturning seat (42) overturn under actuator driving, drive cylinder is installed on the overturning seat (42) (43), the output end of the drive cylinder (43) is provided with weldment support block (44), and the weldment support block (44) is being driven The lower position to be welded that can be moved horizontally in front longitudinal of cylinder (43) of taking offence driving, the hold-down mechanism (5) include support base (51) and on support base simultaneously the clamping arm (52) of energy relative support seat upset, the clamping arm (52) are used for compressing having put Put the workpiece to be welded (7) in weldment support block (44).
2. the fixture according to claim 1 for being used to weld front longitudinal assembly, it is characterised in that:The weldment support block (44) connecting portion (441), rake (442) and supporting part (443) are included, the connecting portion (441) is described for being connected to In the output end of drive cylinder (43), the rake (442) is located between connecting portion (441) and supporting part (443), the branch Support part (443) is used for placing workpiece to be welded (7), is provided with the supporting part (443) and the installation on workpiece to be welded (7) The corresponding through hole in hole (444).
3. the fixture according to claim 1 for being used to weld front longitudinal assembly, it is characterised in that:Described hold-down mechanism (5) operation handle (53) for driving clamping arm (52) to overturn also is included.
4. the fixture according to claim 1 for being used to weld front longitudinal assembly, it is characterised in that:The clamping arm (52) Bottom forms the arc concave shape portion (521) for being adapted with the type face at the top of the workpiece to be welded.
5. the fixture for being used to weld front longitudinal assembly according to any claim in Claims 1-4, its feature exist In:Described the second positioning supporting frame (3) includes pedestal (31) and the flip-arm (32) on pedestal, the pedestal (31) On the base (1) and for supporting and positioning front longitudinal to be welded (6), the flip-arm (32) is used for compressing fixed To be welded front longitudinal (6) of the position on pedestal (31).
CN201720692042.5U 2017-06-14 2017-06-14 For welding the fixture of front longitudinal assembly CN207013924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720692042.5U CN207013924U (en) 2017-06-14 2017-06-14 For welding the fixture of front longitudinal assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720692042.5U CN207013924U (en) 2017-06-14 2017-06-14 For welding the fixture of front longitudinal assembly

Publications (1)

Publication Number Publication Date
CN207013924U true CN207013924U (en) 2018-02-16

Family

ID=61486023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720692042.5U CN207013924U (en) 2017-06-14 2017-06-14 For welding the fixture of front longitudinal assembly

Country Status (1)

Country Link
CN (1) CN207013924U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788556A (en) * 2018-07-16 2018-11-13 嵊州市恒中机器有限公司 A kind of preceding grit assembly welding support that can collect cigarette ash
CN108817799A (en) * 2018-06-30 2018-11-16 湖北大帆汽车零部件有限公司 A kind of automobile frock clamp
CN108942032A (en) * 2018-06-30 2018-12-07 湖北大帆汽车零部件有限公司 A kind of automobile longitudinal girder welded platform
CN108994501A (en) * 2018-07-16 2018-12-14 嵊州市恒中机器有限公司 A kind of preceding grit assembly welding support with refrigerating function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108817799A (en) * 2018-06-30 2018-11-16 湖北大帆汽车零部件有限公司 A kind of automobile frock clamp
CN108942032A (en) * 2018-06-30 2018-12-07 湖北大帆汽车零部件有限公司 A kind of automobile longitudinal girder welded platform
CN108817799B (en) * 2018-06-30 2021-04-02 湖北大帆汽车零部件有限公司 Automobile tooling clamp
CN108788556A (en) * 2018-07-16 2018-11-13 嵊州市恒中机器有限公司 A kind of preceding grit assembly welding support that can collect cigarette ash
CN108994501A (en) * 2018-07-16 2018-12-14 嵊州市恒中机器有限公司 A kind of preceding grit assembly welding support with refrigerating function

Similar Documents

Publication Publication Date Title
CN103008953B (en) Welding tool for front collision transverse beam of automobile
CN100358664C (en) Full automatic brazing machine for radiator
CN201755741U (en) Instrument panel steering column support welding jig
CN203526784U (en) Clamp for thin plate welding
CN202367636U (en) Vehicular cross beam assembling clamp
CN102357760B (en) Fixture for sedan central pillar inner skin roof rail welding assembly
CN103433673A (en) Multi-touch lower vehicle body repair welding tool
CN203542449U (en) Bus door assembly clamp
CN103008901B (en) Welding method for carriage side plate of self-dumper
CN102773649B (en) Anti-deformation assistive tool for welding thin-wall box bodies
CN104690474B (en) The method of car body backboard welding
CN205271302U (en) Pipe seam welding jig
CN203316956U (en) Automobile front wheel cover assembly welding jig
CN201685061U (en) Excavator bucket stick tailored-welding tooling
CN102528363B (en) Tooling for welding metal sheet rectangular box structure
CN108581283B (en) Semi-automatic tooling is welded in nail belt feeder connecting section intelligence
CN202411719U (en) Fixture for assembling and welding front end of underframe of railway vehicle
CN201792147U (en) Clamping device for welding front triangular frame of bicycle
CN201988873U (en) Car door welding fixture
CN202240272U (en) Bucket welding and fixing device of loading machine
CN202461856U (en) Positioning clamp for lower edge beam reinforcing plate of automobile door frame
CN203018959U (en) Welding combination fixture of low-floor plate trailer chassis
CN106425230A (en) Clamp for laser hybrid welding of T-shaped connector
CN203791883U (en) Bulletproof load-bearing type vehicle body floor welding fixture
CN201565740U (en) Workpiece assembling and welding tooling

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant