CN105643170A - Welding device for front-section frame of double-windshield vehicle frame - Google Patents
Welding device for front-section frame of double-windshield vehicle frame Download PDFInfo
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- CN105643170A CN105643170A CN201410632775.0A CN201410632775A CN105643170A CN 105643170 A CN105643170 A CN 105643170A CN 201410632775 A CN201410632775 A CN 201410632775A CN 105643170 A CN105643170 A CN 105643170A
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- locating piece
- facade
- skeleton
- welding
- workbench
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Abstract
The invention relates to a welding device for a front-section frame of a double-windshield vehicle frame. The front-section frame of the double-windshield vehicle frame is composed of a front vertical face frame body, a rear vertical face frame body and a main plane frame body. The welding device comprises a front vertical face welding clamp, a rear vertical face welding clamp and an overall splicing welding clamp. The front vertical face frame body is positioned and welded through the front vertical face welding clamp. The rear vertical face frame body is positioned and welded through the rear vertical face welding clamp. The welded front vertical face frame body, the welded rear vertical face frame body and the main plane frame body are subjected to splice welding through the overall splicing welding clamp. Compared with the prior art, the frame is divided into a plurality of small assemblies and assembled in advance, so that the working efficiency is improved, the production period is shortened, the welding device is suitable for batch production, and the welding device has the advantages that positioning is accurate and reliable, the accuracy of the vehicle frame is high, welding requirements are met, and the welding device can be operated by workers conveniently.
Description
Technical field
The present invention relates to weld car field, especially relate to the welder of a kind of pair of windscreen front section of vehicle frame skeleton.
Background technology
Existing pair of windscreen front section of vehicle frame frame assembly mainly adopts steel tubes welding to form, such framing structure is more complicated, the steel pipe specification used is many, size differs, and relative dimensions requires stricter between all parts, general workshop all adopts " stall with goods spread out on the ground for sale formula " way, namely uses the existing steel tubes in workshop to make integral formula Simple clamp by oneself and skeleton is welded. but this kind of Simple clamp not only makes coarse, and because without location, without clamping device, operative is got up cumbersome, the method all having to during each welding equipment adopt range estimation and tape measure, this makes production efficiency low, quality declines, homogeneity of product cannot be guaranteed, skeleton is caused often to go wrong in follow-up chassis assembling process, and also can only Solve on site generally for these problems, commonly used method is to utilize plasma, the equipment cuttings such as electric drill, boring, this kind of solution not only wastes time and energy, and have a strong impact on vehicle frame quality, and there is potential safety hazard.
Summary of the invention
The purpose of the present invention is contemplated to the defect overcoming above-mentioned prior art to exist and the welder providing a kind of pair of windscreen front section of vehicle frame skeleton.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of welder of pair of windscreen front section of vehicle frame skeleton, described double; two windscreen front section of vehicle frame skeletons are made up of front facade skeleton, rear facade skeleton and principal plane skeleton, it is characterized in that, this device includes front facade weld jig, rear facade weld jig and total welding welding fixture, front facade skeleton is positioned welding by described front facade weld jig, rear facade skeleton is positioned welding by described rear facade weld jig, and the front facade skeleton after welding and rear facade skeleton are carried out welding with principal plane skeleton by described total welding welding fixture respectively.
Described front facade weld jig includes front facade workbench, the first locating piece assembly, the first locating piece and the first limited block, the first described limited block is fixed on front facade workbench front end, it is displaced outwardly for limiting front facade skeleton, the first described locating piece is fixed on front facade workbench rear end, the first described locating piece assembly is fixed on front facade workbench both sides, and described front facade skeleton is placed on the first locating piece and the first locating piece assembly.
The first described locating piece assembly is provided with 6, and the first described locating piece is provided with 2, and the first described limited block is provided with 2, and 4 the first locating piece assemblies have been sent out in described front facade workbench side, and opposite side is provided with 2 the first locating piece assemblies.
Described rear facade weld jig includes rear facade workbench, the second locating piece assembly, the second locating piece and the second limited block, described limited block second is fixed on side, rear facade workbench front end, the second described locating piece is fixed on rear facade workbench, the second described locating piece assembly is fixed on rear facade workbench both sides, and described rear facade skeleton is placed on the second locating piece and the second locating piece assembly.
The second described locating piece assembly is provided with 5, and the second described locating piece is provided with 10, and the second described limited block is provided with 1, and described rear facade table surface side is provided with 3 the second locating piece assemblies, and opposite side is provided with 2 the second locating piece assemblies.
Described locating piece assembly includes locating piece unit and active grab, and described active grab is arranged on locating piece unit, and described locating piece unit is used for carrying, and described active grab is used for clamping.
Described total welding welding fixture includes always spelling workbench, front facade locating piece, rear facade locating piece and the 3rd locating piece, described front facade locating piece and rear facade locating piece are separately fixed at total spelling workbench both sides, described front facade skeleton is placed on front facade locating piece, described rear facade skeleton is placed on rear facade locating piece, the 3rd described locating piece is fixed on total spelling on workbench, and described principal plane skeleton is placed on the 3rd locating piece.
Described front facade locating piece is provided with 2, and described rear facade locating piece 2, the 3rd described locating piece is provided with 14.
Described front facade locating piece and rear facade locating piece are equipped with F folder.
Compared with prior art, the invention have the advantages that
1, skeletal disintegration is become several widgets by the present invention, assembles in advance, thus improving work efficiency, shortens the production cycle, it is adaptable to batch production.
2, each subassembly all have employed special weld jig, and its size, shape are accurate, and quality is higher, creates advantage for operation below.
3, each weld jig part accurate positioning, reliable, rapidly, vehicle frame precision is high in active grab clamping, solves stereochemical structure planarization and makes the yielding difficult problem of crossing plane welding.
4, space is spacious, adapts to welding requirements, and operative is convenient, facilitates welding.
Accompanying drawing explanation
Fig. 1 is the side view of facade weld jig before the present invention;
Fig. 2 is the front view of facade weld jig before the present invention;
Fig. 3 is the side view of facade weld jig after the present invention;
Fig. 4 is the front view of facade weld jig after the present invention;
Fig. 5 is the side view of the total welding welding fixture of the present invention;
Fig. 6 is the front view of the total welding welding fixture of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in figures 1 to 6, a kind of welder of pair of windscreen front section of vehicle frame skeleton, described double, two windscreen front section of vehicle frame skeletons are by front facade skeleton a, rear facade skeleton b and principal plane skeleton c composition, it is characterized in that, this device includes front facade weld jig, rear facade weld jig and total welding welding fixture, front facade skeleton a is positioned welding by described front facade weld jig, rear facade skeleton b is positioned welding by described rear facade weld jig, front facade skeleton a after welding and rear facade skeleton b and principal plane skeleton c is carried out welding by described total welding welding fixture respectively.
As shown in Figure 1-2, described front facade weld jig includes front facade workbench 12,2 locating pieces 13 of 11,6 locating piece assemblies and 2 limited blocks 14, described limited block 14 is fixed on front facade workbench 11 front end, it is displaced outwardly for limiting front facade skeleton a, described locating piece 13 is fixed on front facade workbench 11 rear end, described front facade workbench side is provided with 4 locating piece assemblies, opposite side is provided with 2 locating piece assemblies, and described front facade skeleton a is placed on locating piece 13 and locating piece assembly 12.Described locating piece assembly 12 includes locating piece and active grab, and described active grab is arranged on locating piece, and described locating piece is used for carrying front facade skeleton a girder, and described active grab is used for clamping front facade skeleton a girder.
As shown in Figure 3-4, described rear facade weld jig includes rear facade workbench 21, 5 locating piece assemblies 22, 10 locating pieces 23 and 1 limited block 24, described limited block 24 is fixed on side, rear facade workbench 21 front end, 2 locating pieces 23 are fixed on rear facade workbench 21 front end, described 2 locating pieces 23 are with limited block 24 point-blank, it is displaced outwardly for facade skeleton b after restriction, the dispersion of remaining locating piece 23 is fixed on rear facade workbench 21, described locating piece assembly 22 is fixed on rear facade workbench 21 both sides, described rear facade skeleton b is placed on locating piece 23 and locating piece assembly 23. described locating piece assembly 22 includes locating piece and active grab, and described active grab is arranged on locating piece, and described locating piece is for facade skeleton b girder after carrying, and described active grab is for facade skeleton b girder after clamping.
As seen in figs. 5-6, described total welding welding fixture includes always spelling workbench 31, 2 front facade locating pieces 32, facade locating piece 33 and 14 locating pieces 34 after 2, described front facade locating piece 32 and rear facade locating piece 33 are provided with F folder, described front facade locating piece 32 and rear facade locating piece 33 are separately fixed at total spelling workbench 31 both sides, front facade skeleton a after described welding is placed on front facade locating piece 32, described front facade locating piece 32 carries and clamps front facade skeleton a, rear facade skeleton b after described welding is placed on rear facade locating piece 33, described rear facade locating piece 33 carry and clamp after facade skeleton b, described locating piece 34 is fixed on total spelling workbench 11, described principal plane skeleton c is placed on locating piece 34.
The work process of the present invention is as follows: during work, is first fixed on the locating piece assembly of front facade weld jig by front facade skeleton girder, positions and clamp, and spot welding carries out other tie-beam positioning welding again after fixing; Being fixed on the locating piece assembly of rear facade weld jig by rear facade skeleton girder, position and clamp, spot welding carries out other tie-beam positioning welding again after fixing; Front facade skeleton and rear facade skeleton are hoisted on total welding welding fixture, and are fixed with F clip after welding, and are placed on the locating piece of main welding welding fixture by principal plane skeleton reverse side, are always spelled by three part skeletons. Front facade skeleton, rear facade skeleton and always spell in respective weld jig, all adopt three welding, cool after ten minutes, then carried out part, play a part and be hoisted on bracing frame, carry out reverse side welding.
In the present embodiment, above-mentioned workbench is formed by the tubing of cross section 80 �� 80 �� 4.0mm and the steel plate installed-welded of 15mm, and these 15mm steel plates carry out plane machining with large-sized gantry milling machine after assembly welding, it is ensured that the depth of parallelism between each work surface or perpendicularity. The machined piece such as above-mentioned all of locating piece all adopt 35# steel, be machined out and carry out heat treatment after assembly assembly welding. Above-mentioned used active grab is when considering the size of clip clamp force, direction and choose when impetus, adopt upset frame mode, firmly, reliable, operate light.
The present invention meets positioning principle and the mode of fixture, i.e. six point location rule, and adopt the hand-operated clamping mode of modern rapidly and efficiently rate, 6 degree of freedom making the workpiece movement along tri-axis of OX, OY, OZ and the rotation around three axis are all limited, making workpiece decide completely in the position in space, welding equipment quality and adnexa assembling for follow-up vehicle frame provide and reliably ensure.
Claims (9)
1. the welder of double; two windscreen front section of vehicle frame skeletons, described double; two windscreen front section of vehicle frame skeletons are made up of front facade skeleton, rear facade skeleton and principal plane skeleton, it is characterized in that, this device includes front facade weld jig, rear facade weld jig and total welding welding fixture, front facade skeleton is positioned welding by described front facade weld jig, rear facade skeleton is positioned welding by described rear facade weld jig, and the front facade skeleton after welding and rear facade skeleton are carried out welding with principal plane skeleton by described total welding welding fixture respectively.
2. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 1, it is characterized in that, described front facade weld jig includes front facade workbench, the first locating piece assembly, the first locating piece and the first limited block, the first described limited block is fixed on front facade workbench front end, it is displaced outwardly for limiting front facade skeleton, the first described locating piece is fixed on front facade workbench rear end, the first described locating piece assembly is fixed on front facade workbench both sides, and described front facade skeleton is placed on the first locating piece and the first locating piece assembly.
3. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 2, it is characterized in that, the first described locating piece assembly is provided with 6, the first described locating piece is provided with 2, the first described limited block is provided with 2, described front facade workbench side is provided with 4 the first locating piece assemblies, and opposite side is provided with 2 the first locating piece assemblies.
4. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 1, it is characterized in that, described rear facade weld jig includes rear facade workbench, the second locating piece assembly, the second locating piece and the second limited block, described limited block second is fixed on side, rear facade workbench front end, the second described locating piece is fixed on rear facade workbench, the second described locating piece assembly is fixed on rear facade workbench both sides, and described rear facade skeleton is placed on the second locating piece and the second locating piece assembly.
5. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 4, it is characterized in that, the second described locating piece assembly is provided with 5, the second described locating piece is provided with 10, the second described limited block is provided with 1, described rear facade table surface side is provided with 3 the second locating piece assemblies, and opposite side is provided with 2 the second locating piece assemblies.
6. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 2 or 4, it is characterized in that, described locating piece assembly includes locating piece unit and active grab, described active grab is arranged on locating piece unit, described locating piece unit is used for carrying, and described active grab is used for clamping.
7. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 1, it is characterized in that, described total welding welding fixture includes always spelling workbench, front facade locating piece, rear facade locating piece and the 3rd locating piece, described front facade locating piece and rear facade locating piece are separately fixed at total spelling workbench both sides, described front facade skeleton is placed on front facade locating piece, described rear facade skeleton is placed on rear facade locating piece, the 3rd described locating piece is fixed on total spelling on workbench, and described principal plane skeleton is placed on the 3rd locating piece.
8. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 7, it is characterised in that described front facade locating piece is provided with 2, described rear facade locating piece 2, the 3rd described locating piece is provided with 14.
9. the welder of a kind of pair of windscreen front section of vehicle frame skeleton according to claim 8, it is characterised in that be equipped with F folder on described front facade locating piece and rear facade locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632775.0A CN105643170B (en) | 2014-11-11 | 2014-11-11 | A kind of welder of double windscreen front section of vehicle frame skeletons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632775.0A CN105643170B (en) | 2014-11-11 | 2014-11-11 | A kind of welder of double windscreen front section of vehicle frame skeletons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105643170A true CN105643170A (en) | 2016-06-08 |
| CN105643170B CN105643170B (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410632775.0A Active CN105643170B (en) | 2014-11-11 | 2014-11-11 | A kind of welder of double windscreen front section of vehicle frame skeletons |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270990A (en) * | 2016-08-31 | 2017-01-04 | 宁波可挺汽车零部件有限公司 | Subframe plasma welding moulding process |
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| RU2102210C1 (en) * | 1995-12-26 | 1998-01-20 | Открытое акционерное общество "ГАЗ" | Car body assembling and welding automatic transfer line |
| CN203156277U (en) * | 2013-04-03 | 2013-08-28 | 湘潭电机股份有限公司 | Combined fixture for welding front end framework of low-floor vehicle |
| CN203171181U (en) * | 2013-04-04 | 2013-09-04 | 江西江铃集团奥威汽车零部件有限公司 | Welding clamp for car seat framework assembly |
| CN203437874U (en) * | 2013-09-13 | 2014-02-19 | 济宁东源机械制造有限公司 | Assembly welding and locating device for upper frame skirt edge of excavator |
| CN203791883U (en) * | 2014-01-27 | 2014-08-27 | 东风汽车公司 | Bulletproof load-bearing type vehicle body floor welding fixture |
| CN104097005A (en) * | 2014-07-04 | 2014-10-15 | 重庆格一机械制造有限公司 | Welding fixture for steel wire frameworks of back-row seat cushions of automobiles |
| CN203918293U (en) * | 2014-04-25 | 2014-11-05 | 湖北华越汽车零部件有限公司 | A kind of improved automobile frame weld jig |
| CN204277303U (en) * | 2014-11-11 | 2015-04-22 | 上海申龙客车有限公司 | The welder of two windscreen front section of vehicle frame skeleton |
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2014
- 2014-11-11 CN CN201410632775.0A patent/CN105643170B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2102210C1 (en) * | 1995-12-26 | 1998-01-20 | Открытое акционерное общество "ГАЗ" | Car body assembling and welding automatic transfer line |
| CN203156277U (en) * | 2013-04-03 | 2013-08-28 | 湘潭电机股份有限公司 | Combined fixture for welding front end framework of low-floor vehicle |
| CN203171181U (en) * | 2013-04-04 | 2013-09-04 | 江西江铃集团奥威汽车零部件有限公司 | Welding clamp for car seat framework assembly |
| CN203437874U (en) * | 2013-09-13 | 2014-02-19 | 济宁东源机械制造有限公司 | Assembly welding and locating device for upper frame skirt edge of excavator |
| CN203791883U (en) * | 2014-01-27 | 2014-08-27 | 东风汽车公司 | Bulletproof load-bearing type vehicle body floor welding fixture |
| CN203918293U (en) * | 2014-04-25 | 2014-11-05 | 湖北华越汽车零部件有限公司 | A kind of improved automobile frame weld jig |
| CN104097005A (en) * | 2014-07-04 | 2014-10-15 | 重庆格一机械制造有限公司 | Welding fixture for steel wire frameworks of back-row seat cushions of automobiles |
| CN204277303U (en) * | 2014-11-11 | 2015-04-22 | 上海申龙客车有限公司 | The welder of two windscreen front section of vehicle frame skeleton |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270990A (en) * | 2016-08-31 | 2017-01-04 | 宁波可挺汽车零部件有限公司 | Subframe plasma welding moulding process |
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| Publication number | Publication date |
|---|---|
| CN105643170B (en) | 2018-01-26 |
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