CN201073725Y - Flexible welding clamp for vehicle body trial-manufacture floor assembly - Google Patents
Flexible welding clamp for vehicle body trial-manufacture floor assembly Download PDFInfo
- Publication number
- CN201073725Y CN201073725Y CNU2007200864790U CN200720086479U CN201073725Y CN 201073725 Y CN201073725 Y CN 201073725Y CN U2007200864790 U CNU2007200864790 U CN U2007200864790U CN 200720086479 U CN200720086479 U CN 200720086479U CN 201073725 Y CN201073725 Y CN 201073725Y
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- clamping device
- support
- vehicle body
- floor assembly
- support component
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Abstract
The utility model provides a flexible welding clamp for vehicle body trial-manufacture floor assembly, including the anchor clamps body and install the support clamping device on the anchor clamps body, the symmetry is installed 17 ~ 23 on the anchor clamps body and is supported clamping device, and support clamping device includes supporting part, positioning element, binding clasp, and positioning element and binding clasp are rotationally installed on supporting part. The positions of the supporting/clamping devices on the fixture body are provided with a group of mounting holes with adjustable mounting positions. The supporting component comprises an upper supporting plate and a lower supporting plate, and the upper supporting plate is connected with the lower supporting plate through a group of mounting holes with adjustable mounting positions, bolts and pin shafts. The positioning member includes: the positioning block is arranged on the supporting component, the rotating component is hinged with the supporting component, and the top of the rotating component is provided with the clamping device; and the middle part of the rotating part is provided with a positioning pressing block and a positioning pin shaft.
Description
Technical field
The utility model relates to a kind of vehicle body trial-production floor assembly Flexible Welding Assembling Fixture, particularly employed floor assembly weld jig in the heavy truck series body in white welding trial-manufacturing process.Belong to the weld jig field.
Background technology
With east wind D310 series body in white is example:
Traditional automobile body welding anchor clamps, the welding of floor assembly need be finished on three sleeve clamps. and be that preface anchor clamps are welded on joist weld jig, floor, two preface anchor clamps are welded on the floor.
1, joist weld jig: finish the assembling and the welding job of joist assembly
The parts of dress weldering are: (1) right side crossbeam welding assembly; (2) right vertical beam assembly; (3) left side crossbeam welding assembly; (4) left longeron assembly; (5) back sill assembly; (6) back entablature assembly
2, preface anchor clamps are welded on the floor: finish the assembling and the welding of joist assembly and floor component
The joist assembly good welding shifts out from the joist weld jig, puts into the floor and welds location clamping, assembling then on the preface anchor clamps: (7) bulge assembly; (8) right floor assembly; (9) left floor assembly; (10) back floor assembly, and finish welding.
3, two preface anchor clamps are welded on the floor: finish floor assembly and the assembling and the welding of before enclosing assembly
The good floor assembly of welding is welded preface anchor clamps shift out from the floor, put into the floor and weld location clamping, assembling then on the two preface anchor clamps: (11) right riser assembly; (12) right side side bar; (13) left riser assembly; (14) left side side bar; (15) preceding weld all around connects assembly, and finishes welding.
Vehicle body trial-production is single-piece or small lot batch manufacture, relates in many kinds, the exploitation of heavy vehicle body project.In traditional automobile body welding development work, the welding of floor assembly generally all needs the 3-4 sleeve clamp just can finish, not only purposes is single, utilization rate is low for employed anchor clamps, deficiency in economic performance, and body assembly will be through assembling, carrying repeatedly in welding process, make position error increasing, product quality be difficult to control, being difficult to provides reliable trial-production data for regular production.
Summary of the invention
The purpose of this utility model is in order to guarantee the welding quality of vehicle body trial-production, promote vehicle body trial-production ability simultaneously, designed a kind of vehicle body trial-production floor assembly Flexible Welding Assembling Fixture, one sleeve clamp has the function of many sleeve clamps, simple in structure, versatility and recombinant performance are strong, are adapted to different vehicle body development requirements.
The technical solution of the utility model: vehicle body of the present utility model trial-production floor assembly Flexible Welding Assembling Fixture comprises clamp body and is installed in support/clamping device on the clamp body, symmetry is installed 17～23 pairs of support/clamping devices on clamp body, support/clamping device comprises support component, positioning element, binding clasp, and positioning element and binding clasp are installed on the support component; The position that support/clamping device is installed on clamp body all is provided with one group of installing hole of adjustable installation site.
Described vehicle body trial-production floor assembly Flexible Welding Assembling Fixture, support component comprises upper supporting plate and lower carrier plate, one group of installing hole by adjustable installation site between upper supporting plate and the lower carrier plate and bolt, bearing pin are connected.
Described vehicle body trial-production floor assembly Flexible Welding Assembling Fixture, positioning element comprises: be installed in the locating piece on the support component, the rotary part hinged with support component, binding clasp is installed at the top of rotary part; The middle part of rotary part is equipped with location compact heap, alignment pin.
Advantage of the present utility model: a sleeve clamp has the function of many sleeve clamps, and is simple in structure, and versatility and recombinant performance are strong, is adapted to different vehicle body development requirements.The location unifying datum has reduced assembling, clamping and carrying number of times, has shortened trial-produce period, reduces development cost, guarantees the trial product quality.
Concrete beneficial effect is:
1, economy: on a sleeve clamp, finish the welding of vehicle body (floor+preceding enclosing) assembly.Reduce the time of assembling repeatedly, carrying in the dress weldering process, improved labor productivity greatly, reduced development cost.
2 accuracies: this trial-production soldering cramping apparatus location clamping point is all by regular frock design, accomplishing to manufacture experimently under anchor clamps and regular production wire holder, the line the unified positioning principle of reference for assembling in the packing and line in the selection of zero (closing) part location benchmark, realizing that all sub-units accurately locate.Because all dress weldering processes are all finished on a sleeve clamp, have reduced the number of times that part loads and unloads repeatedly, so reduced the loading and unloading error, improved dress weldering precision, can ensure the quality of products the checking welding and assembling technics.
3, versatility, polytropy, flexibility, repeatability: this trial-production soldering cramping apparatus has flexibility function and high duplication, when vehicle changes, only need to change the installation site of support member, change corresponding locating piece and pressure head, just can carry out different vehicle body solderings, satisfy development requirement.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.
Fig. 2 is a clamp body side-looking structural representation of the present utility model.
Fig. 3 is a clamp body plan structure schematic diagram of the present utility model.
Fig. 4 support/clamping device structural representation.
The specific embodiment
As Fig. 1: the utility model symmetry on clamp body 6 is installed N=17～23 couple support/clamping device B.Every pair of clamping device is symmetrically arranged.Approximately total 34-46 of bracing or strutting arrangement
As Fig. 2: clamp body is the basic part of flexible fixture, adopts rigid backbone, above laying depth be the 20-25mm steel plate as base plate 6.0, heat-treat, intensity and rigidity height, size is accurate.The plane processes coordinate line 6.3 on base plate 6.0.The upper plate 6.0 of clamp body is fixed on the framework 6.1, and framework 6.1 bottoms have to support adjusts pin 6.2, carries out the adjustment of anchor clamps level.
As Fig. 3: N * 2 group screwed hole, pin-and-hole are arranged on base plate 6.0.Be used to connect, fix the support component that all install location, clamping device.It is how right that establish in every group of hole, so that adjust the installation site of support/clamping device.
The trial-production exploitation that these anchor clamps at first are applied to east wind D310 series body in white has obtained good effect.Its body in white basic parameter: length * wide * height; The flat-top car is: 1960 * 2400 * 2000; High-roof car is: 2160 * 2400 * 2550; Lengthening is: 2160 * 2400 * 2000.Now be used for the trial-production exploitation of D530 series body in white.Its body in white basic parameter: length * wide * height; One row partly is: 1960 * 2200 * 2000; Singlely be: 1760 * 2200 * 2000.
Clamp body is a general part, when the length size shape of vehicle body changes, as long as just can satisfy use by the relative position of mobile support component on clamp body.The relative movement distance of support component on clamp body is: width ± 400MM., length direction ± 400MM..
Fig. 4 support/clamping device structural representation:
Support/clamping device comprises support component, positioning element, binding clasp, pressure head.
Support component comprises upper supporting plate 1.2 and lower carrier plate 1.1, and one group of installing hole by adjustable installation site between upper supporting plate and the lower carrier plate and bolt thereof, bearing pin 1.4 are connected.One group of screwed hole on upper and lower gripper shoe can be adjusted the height of bracing or strutting arrangement, and adjusting range is 50-200MM.Be enough to satisfy the variation of trial-production bodywork height.
Be useful on screwed hole and dowel hole that positioning element and holder apparatus are installed on the bracing or strutting arrangement, adjust with the adjustment pad of different-thickness,
Positioning element comprises: be installed in locating piece 2,3 and alignment pin on the support component, be useful on screwed hole 2.1,3.1 and dowel hole 2.2,3.2 that locating piece is installed on the support component.Locating piece is to be fixed on the support component by bolt, positioning pin column, and available multiple thickness is adjusted pad and adjusted, can be according to the variation of vehicle, and limiting-members changes the outfit.Wherein be used to locate the main alignment pin of alignment pin on left-right longeron of joist, all the other are telescopic loose pin, and the welding assembly is taken out from anchor clamps smoothly.
Rotary part 4 is hinged with support component, and the 4.1st, rotating shaft, binding clasp 5 is installed at the top of rotary part 4; The middle part of rotary part is equipped with location compact heap 4.3,4.4, shop bolt 4.2.Can be according to the variation of vehicle, the location compact heap changes the outfit.Rotary part 4 can rotate around rotating shaft 4.1, and binding clasp 5, location compact heap 4.3,4.4 rotate around rotating shaft 4.1 simultaneously.
In the clamping device 5 5.1 is outsourcing piece binding clasps, the 5.2nd, and pressure head.
Binding clasp is a standard component, different pressure heads is installed on binding clasp is used for clamping work pieces, and the binding clasp that wherein is used for the joist assembly is for carrying out the form that secondary clamps, with the assembling of plate-girder assembly and floor assembly clamping contentedly respectively.Plate-girder only need carry out installation once in this wise, just can finish the welding job of floor assembly.
The location and the clamping part that enclose assembly, side bar, riser assembly before the utility model is used to assemble are respectively relatively independent integral unit, clamping part can rotate on support component, after the floor assembly+preceding welding job of enclosing assembly is finished, rotate clamping part, open binding clasp, the welding assembly is taken out from anchor clamps smoothly.
Core of the present utility model is that the one group of installing hole and the clamping part that are provided with adjustable installation site in the position that support/clamping device is installed on the clamp body can rotate on support component, to adapt to when vehicle changes, only need to change the installation site of support member, change corresponding locating piece of clamping device and pressure head, just can carry out different vehicle body solderings.Therefore, adjustable installing hole of every employing and clamping part can rotate on support component, all belong to protection domain of the present utility model.
Claims (3)
1. a vehicle body is manufactured experimently the floor assembly Flexible Welding Assembling Fixture, comprise clamp body and be installed in support/clamping device on the clamp body, it is characterized in that: symmetry is installed 17～23 pairs of support/clamping devices on clamp body, and support/clamping device comprises support component, positioning element, binding clasp; Positioning element and binding clasp are installed in rotation on the support component; The position that support/clamping device is installed on clamp body all is provided with one group of installing hole of adjustable installation site.
2. vehicle body according to claim 1 trial-production floor assembly Flexible Welding Assembling Fixture, it is characterized in that: support component comprises upper supporting plate and lower carrier plate, one group of installing hole by adjustable installation site between upper supporting plate and the lower carrier plate and bolt, bearing pin are connected.
3. vehicle body trial-production floor assembly Flexible Welding Assembling Fixture according to claim 1 and 2, it is characterized in that: positioning element comprises: be installed in the locating piece on the support component, the rotary part hinged with support component, binding clasp is installed at the top of rotary part; The middle part of rotary part is equipped with location compact heap, alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200864790U CN201073725Y (en) | 2007-08-16 | 2007-08-16 | Flexible welding clamp for vehicle body trial-manufacture floor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200864790U CN201073725Y (en) | 2007-08-16 | 2007-08-16 | Flexible welding clamp for vehicle body trial-manufacture floor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201073725Y true CN201073725Y (en) | 2008-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200864790U Expired - Lifetime CN201073725Y (en) | 2007-08-16 | 2007-08-16 | Flexible welding clamp for vehicle body trial-manufacture floor assembly |
Country Status (1)
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| CN (1) | CN201073725Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029498A (en) * | 2010-12-09 | 2011-04-27 | 长春轨道客车股份有限公司 | Assembly welding fixture for aluminum alloy vehicle body floors |
| CN102079031A (en) * | 2009-11-27 | 2011-06-01 | 中国第一汽车集团公司 | Built-in main-splicing clamp for car body |
| CN102357756A (en) * | 2011-09-06 | 2012-02-22 | 浙江铁牛汽车车身有限公司 | Welding fixture for auxiliary frame assembly of automobile |
| CN102390006A (en) * | 2011-09-30 | 2012-03-28 | 合肥亿恒机械有限公司 | Clamp supporting table |
| CN103008943A (en) * | 2012-12-11 | 2013-04-03 | 柳州五菱汽车有限责任公司 | Tool for welding bottom plate assembly of driving cab |
| CN103624704A (en) * | 2012-08-28 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Automobile middle and rear floor assembly reverse side clamp |
| CN103659650A (en) * | 2012-09-25 | 2014-03-26 | 江苏科博汽车部件有限公司 | Automobile right-side-wall back-lower decorative plate assembly clamp |
| CN103753093A (en) * | 2014-01-27 | 2014-04-30 | 福建优胜达电梯有限公司 | Elevator transmission frame welding and positioning device and welding method thereof |
| CN104439733A (en) * | 2013-09-16 | 2015-03-25 | 北汽福田汽车股份有限公司 | Welding method of lower vehicle body |
| CN104785997A (en) * | 2014-01-16 | 2015-07-22 | 上海安莱德汽车零部件有限公司 | Fixture for correcting part size of back cover of vehicle |
| CN103659125B (en) * | 2013-12-30 | 2015-09-30 | 广西汽车集团有限公司 | The rear side bar welding tooling of body in white |
| CN105171642A (en) * | 2015-09-10 | 2015-12-23 | 山东大学 | Servo-controlled combined flexible positioning device for car roof |
| CN105414856A (en) * | 2015-12-31 | 2016-03-23 | 无锡华联科技集团有限公司 | Assembly welding platform for rack |
| CN112372213A (en) * | 2020-11-17 | 2021-02-19 | 中国第一汽车股份有限公司 | White automobile body floor welding positioning system of passenger car |
| CN113523680A (en) * | 2020-04-17 | 2021-10-22 | 陕西重型汽车有限公司 | Flexible trial-production welding wire |
-
2007
- 2007-08-16 CN CNU2007200864790U patent/CN201073725Y/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079031A (en) * | 2009-11-27 | 2011-06-01 | 中国第一汽车集团公司 | Built-in main-splicing clamp for car body |
| CN102029498A (en) * | 2010-12-09 | 2011-04-27 | 长春轨道客车股份有限公司 | Assembly welding fixture for aluminum alloy vehicle body floors |
| CN102357756A (en) * | 2011-09-06 | 2012-02-22 | 浙江铁牛汽车车身有限公司 | Welding fixture for auxiliary frame assembly of automobile |
| CN102390006A (en) * | 2011-09-30 | 2012-03-28 | 合肥亿恒机械有限公司 | Clamp supporting table |
| CN102390006B (en) * | 2011-09-30 | 2014-12-10 | 合肥亿恒机械有限公司 | Clamp supporting table |
| CN103624704A (en) * | 2012-08-28 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Automobile middle and rear floor assembly reverse side clamp |
| CN103659650A (en) * | 2012-09-25 | 2014-03-26 | 江苏科博汽车部件有限公司 | Automobile right-side-wall back-lower decorative plate assembly clamp |
| CN103008943A (en) * | 2012-12-11 | 2013-04-03 | 柳州五菱汽车有限责任公司 | Tool for welding bottom plate assembly of driving cab |
| CN103008943B (en) * | 2012-12-11 | 2015-11-25 | 广西汽车集团有限公司 | A kind of bottom plate of driving cab assembly welding tooling |
| CN104439733A (en) * | 2013-09-16 | 2015-03-25 | 北汽福田汽车股份有限公司 | Welding method of lower vehicle body |
| CN103659125B (en) * | 2013-12-30 | 2015-09-30 | 广西汽车集团有限公司 | The rear side bar welding tooling of body in white |
| CN104785997A (en) * | 2014-01-16 | 2015-07-22 | 上海安莱德汽车零部件有限公司 | Fixture for correcting part size of back cover of vehicle |
| CN103753093B (en) * | 2014-01-27 | 2015-08-19 | 福建优胜达电梯有限公司 | Elevator transmission frame apparatus for welding and positioning and welding method thereof |
| CN103753093A (en) * | 2014-01-27 | 2014-04-30 | 福建优胜达电梯有限公司 | Elevator transmission frame welding and positioning device and welding method thereof |
| CN105171642A (en) * | 2015-09-10 | 2015-12-23 | 山东大学 | Servo-controlled combined flexible positioning device for car roof |
| CN105171642B (en) * | 2015-09-10 | 2016-11-09 | 山东大学 | A kind of servo-controlled car roof combination flexible positioning device |
| CN105414856A (en) * | 2015-12-31 | 2016-03-23 | 无锡华联科技集团有限公司 | Assembly welding platform for rack |
| CN113523680A (en) * | 2020-04-17 | 2021-10-22 | 陕西重型汽车有限公司 | Flexible trial-production welding wire |
| CN113523680B (en) * | 2020-04-17 | 2023-08-15 | 陕西重型汽车有限公司 | Flexible trial-production welding wire |
| CN112372213A (en) * | 2020-11-17 | 2021-02-19 | 中国第一汽车股份有限公司 | White automobile body floor welding positioning system of passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130930 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: 430056 No. 10 Dongfeng Avenue, Zhuankou economic and Technological Development Zone, Wuhan, Hubei, Hanyang, Wuhan Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080618 |