CN104858597A - Universal fixture for welding front section of bus chassis - Google Patents
Universal fixture for welding front section of bus chassis Download PDFInfo
- Publication number
- CN104858597A CN104858597A CN201510314665.4A CN201510314665A CN104858597A CN 104858597 A CN104858597 A CN 104858597A CN 201510314665 A CN201510314665 A CN 201510314665A CN 104858597 A CN104858597 A CN 104858597A
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- China
- Prior art keywords
- section bar
- wheel
- tooling base
- slide mechanism
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a universal fixture for welding a front section of a bus chassis. The universal fixture comprises a fixture base, and such parts orderly arranged above the fixture base from front to back as a front wheel rear section beam limiting backing, a front wheel rear section beam fixing mechanism, a first sliding mechanism for positioning a front overhang lower longitudinal beam, a second sliding mechanism for positioning a first section beam and a third sliding mechanism for positioning a second section beam. According to the technical scheme, the universal fixture is capable of solving the shortages of the prior art and also capable of ensuring the welding accuracy, and further suitable for bus chassises of a plurality of models, and has the characteristics of simple operations, high production efficiency and the like.
Description
Technical field
The present invention relates to Bus Technology field, be specifically related to a kind of bus underframe leading portion welding universal fixture.
Background technology
At present, passenger vehicle company is in the process of welding bus underframe, and what usually adopt is simple frock welding or the welding of mosaic type frock.Simple frock welding can not ensure the precision welded, although and mosaic type frock can ensure welding precision, just to can complete welding by the assembly changed in frock when welding many moneys underframe, operation more complicated, reduce production efficiency.
Summary of the invention
A kind of bus underframe leading portion is the object of the present invention is to provide to weld universal fixture, this frock can solve the deficiencies in the prior art, can not only ensure to weld precision, also be applicable to many moneys bus underframe, there is simple to operate, production efficiency high.
For achieving the above object, present invention employs following technical scheme:
A kind of bus underframe leading portion welding universal fixture, the fixed mechanism that cuts section bar after cut section bar after comprising tooling base and being successively set on the front-wheel above tooling base from front to back spacing backer, front-wheel, for locate longeron under front overhang the first slide mechanism, for locating the first the second slide mechanism cut section bar and for locating the second the 3rd slide mechanism cut section bar.
Described tooling base is provided with the sliding tray of to cut section bar after regulating front-wheel fixed mechanism, the first slide mechanism, the second slide mechanism and the 3rd slide mechanism front and back position on tooling base.Cut section bar after the rear end of described tooling base and front-wheel on spacing backer and be respectively equipped with for the center line mark by the central point alignment that respectively cuts section bar.The central point that bracing wire determines respectively to cut section bar is carried out by two the center line marks cut section bar after tooling base rear end and front-wheel on spacing backer.
Cut section bar after the front-wheel that the fixed mechanism that cuts section bar after described front-wheel comprises the fixed frame be detachably connected on tooling base, be arranged on above fixed frame front end locator card and be arranged on the fixed mechanism width adjusting portion of one end on rear side of fixed frame; The one end in described fixed mechanism width adjusting portion is provided with the locator card for the one end that cuts section bar after spacing front-wheel.
The first described slide mechanism comprising the first sliding frame be detachably connected on tooling base, the first sliding steel plate removably connected on the first sliding frame, being arranged on the first telescopic column above the first sliding steel plate and being arranged on the locator card for locating longeron under front overhang at the first telescopic column top; The first described sliding frame is provided with the sliding tray for regulating the first sliding steel plate right position on the first sliding frame.
The second described slide mechanism is identical with the 3rd slide mechanism structure, include the second sliding frame be detachably connected on tooling base, the second sliding steel plate be detachably connected on the second sliding frame, be arranged on the second telescopic column above the second sliding steel plate and be arranged on the second telescopic column top for locating the first or second locator card cut section bar; The second described sliding frame is provided with the sliding tray for regulating the second sliding steel plate right position on the second sliding frame; One end on rear side of the second described sliding frame is provided with the second slide mechanism width adjusting portion; The one end in described second slide mechanism width adjusting portion is provided with the locator card of the one end that to cut section bar for spacing first or second.
Further, described tooling base comprises the tooling base framework be welded into by some rectangular tubes and the steel plate being welded on tooling base frame roof; The described fixed mechanism that cuts section bar after regulating front-wheel, the first slide mechanism, the second slide mechanism and the 3rd slide mechanism sliding tray of front and back position on tooling base are opened in steel plate.
Further, the spacing backer that cuts section bar after described front-wheel is vertically welded in the top of tooling base front end, and on front side of cut section bar after front-wheel spacing backer and tooling base between be provided with reinforcement diagonal brace.
Further, the fixed mechanism that cuts section bar after described front-wheel is provided with several for fixed frame being detachably attached to the bolt on tooling base; Described fixed mechanism width adjusting portion is extension type, comprise the first fixed mechanism rectangular tube and be socketed in the second fixed mechanism rectangular tube outside first fixed mechanism rectangular tube one end, the second fixed mechanism rectangular tube is connected by bolt with the second fixed mechanism rectangular tube; Cut section bar after one end of the second described fixed mechanism rectangular tube is provided with Height Adjustable front-wheel locator card support portion; Cut section bar after the described locator card for the one end that cuts section bar after spacing front-wheel is arranged on front-wheel the top of locator card support portion.
Further, the both sides, front and back of the first described sliding frame are respectively equipped with the bolt for being connected to by the first slide mechanism after regulating rear overhang assembly position on tooling base.
Further, the both sides, front and back of the second described sliding frame are respectively equipped with for cutting section bar the bolt be connected to by the second slide mechanism behind position on tooling base regulating first or second.
From above technical scheme, the present invention is applicable to many moneys bus underframe, first, adopts to cut section bar after front-wheel spacing backer and center line mark to carry out spacing to cutting section bar after front-wheel; Then, the fixed mechanism that cuts section bar after front-wheel is by the position cut section bar after lower plane crossbeam fixes front-wheel that cuts section bar after the front-wheel of location; Then, according to the spacing dimension between respectively cutting section bar, by the sliding tray on tooling base, mobile first slide mechanism, the second slide mechanism and the 3rd slide mechanism adjust other positions that cuts section bar, then the first slide mechanism, the second slide mechanism and the 3rd slide mechanism are detachably connected on tooling base with bolt.The present invention can not only ensure to weld precision, is also applicable to many moneys bus underframe, has simple to operate, production efficiency high.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is top view of the present invention;
Fig. 4 is left view of the present invention;
Fig. 5 is the front view of spacing backer of cutting section bar after tooling base and front-wheel;
Fig. 6 is the top view of spacing backer of cutting section bar after tooling base and front-wheel;
Fig. 7 is the left view of spacing backer of cutting section bar after tooling base and front-wheel;
Fig. 8 is the front view of fixed mechanism of cutting section bar after front-wheel;
Fig. 9 is the top view of fixed mechanism of cutting section bar after front-wheel;
Figure 10 is the left view of fixed mechanism of cutting section bar after front-wheel;
Figure 11 is the front view of the first slide mechanism;
Figure 12 is the top view of the first slide mechanism;
Figure 13 is the left view of the first slide mechanism;
Figure 14 is second or the 3rd front view of slide mechanism;
Figure 15 is second or the 3rd top view of slide mechanism;
Figure 16 is second or the 3rd left view of slide mechanism.
Wherein:
1, tooling base, 11, the center line mark of tooling base rear end, 12, steel plate, 13, for the fixed mechanism that cuts section bar after regulating front-wheel, first slide mechanism, the sliding tray of the second slide mechanism and the 3rd slide mechanism front and back position on tooling base, 2, cut section bar after front-wheel spacing backer, and 21, strengthen diagonal brace, 22, cut section bar after front-wheel spacing top on center line mark, 3, cut section bar after front-wheel fixed mechanism, and 31, fixed frame, 32, cut section bar after front-wheel locator card, and 33, fixed mechanism width adjusting portion, 34, cut section bar after front-wheel locator card support portion, and 35, for the locator card of the one end that cuts section bar after spacing front-wheel, 36, for fixed frame being detachably attached to the bolt on tooling base, 4, first slide mechanism, 41, first sliding frame, 42, for regulating the sliding tray of the first sliding steel plate right position on the first sliding frame, 43, first sliding steel plate, 44, first telescopic column, 45, for locating the locator card of longeron under front overhang, 46, for the first slide mechanism being connected to the bolt on tooling base after regulating rear overhang assembly position, 5, second slide mechanism, 51, second sliding frame, 52, for regulating the sliding tray of the second sliding steel plate right position on the second sliding frame, 53, , second sliding steel plate, 54, second telescopic column, 55, for locating the first or second locator card cut section bar, 56, second slide mechanism width adjusting portion, 57, first or second cuts section bar locator card support portion, and 58, cut section bar for spacing first or second locator card of one end, and 59, for cutting section bar the bolt the second slide mechanism is connected to behind position on tooling base regulating first or second, 6, 3rd slide mechanism, 7, front overhang assembly, 8, second cuts section bar, and 9, first cuts section bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
A kind of bus underframe leading portion welding universal fixture as Figure 1-Figure 4, the fixed mechanism 3 that cuts section bar after cut section bar after comprising tooling base 1 and being successively set on the front-wheel above tooling base from front to back spacing backer 2, front-wheel, for locate longeron under front overhang the first slide mechanism 4, for locate first cut section bar 9 the second slide mechanism 5 and for locate second cut section bar 8 the 3rd slide mechanism 6.Tooling base 1 plays the effect of bus underframe leading portion assembly weight when carrying is welded.Cut section bar after front-wheel spacing backer 2, for cutting section bar after spacing front-wheel; Specifically, when putting that bus underframe leading portion assembly is several to cut section bar, to cut section bar after front-wheel as origin reference location.Cut section bar after front-wheel fixed mechanism 3, for being fixed the position that front-wheel cuts section bar by the lower plane crossbeam that cuts section bar after the front-wheel of location.First slide mechanism 4, longeron under located front overhang by the locator card in this mechanism, thus determine front overhang position; For air bag vehicle, need the locator card in this mechanism to switch to band cone, carry out spacing positioning gasbag dish by cone, front overhang left and right, location air bag dish.Second slide mechanism 5 and the 3rd slide mechanism 6, be respectively used to location first and cut section bar and the second position cut section bar.
As shown in Figure 5-Figure 7, described tooling base 1 comprises the tooling base framework 11 be welded into by some rectangular tubes and the steel plate 12 being welded on tooling base framework 11 top.Steel plate offers the sliding tray 13 of to cut section bar after regulating front-wheel fixed mechanism, the first slide mechanism, the second slide mechanism and the 3rd slide mechanism front and back position on tooling base.The rear end of described tooling base framework 11 is provided with for the center line mark 11 by the central point alignment that respectively cuts section bar.Consider that bus underframe leading portion weight is too heavy, the present invention adopts the rectangular tube welding of 80*80*3 to be tooling base, to strengthen the structural strength of whole frock.
The spacing backer 2 that cuts section bar after described front-wheel is vertically welded in the top of tooling base framework 11 front end, and on front side of cut section bar after front-wheel spacing backer 2 and tooling base framework between be provided with and strengthen diagonal brace 21.The spacing backer 2 that cuts section bar after front-wheel is provided with for the center line mark 22 by the central point alignment that respectively cuts section bar.The spacing backer that cuts section bar after front-wheel be whole bus underframe leading portion assembly welding time datum mark, other cut section bar location by drawing mark this cut section bar and front-wheel cut section bar between spacing determine.So datum mark is fixing point, the spacing backer that cuts section bar directly must be welded on tooling base after front-wheel, and strengthen intensity, in case be out of shape after Long-Time Service with reinforcement diagonal brace 21.
As Figure 8-Figure 10, cut section bar after the front-wheel that the fixed mechanism 3 that cuts section bar after described front-wheel comprises the fixed frame 31 be detachably connected on tooling base, be arranged on above fixed frame 31 front end locator card 32 and be arranged on the fixed mechanism width adjusting portion 33 of one end on rear side of fixed frame 31.The one end in described fixed mechanism width adjusting portion 33 is provided with the locator card 35 for the one end that cuts section bar after spacing front-wheel.The fixed mechanism 3 that cuts section bar after described front-wheel is provided with several for fixed frame being detachably attached to the bolt 36 on tooling base.Described fixed mechanism width adjusting portion 33 is extension type, comprise the first fixed mechanism rectangular tube and be socketed in the second fixed mechanism rectangular tube outside first fixed mechanism rectangular tube one end, the second fixed mechanism rectangular tube is connected by bolt with the second fixed mechanism rectangular tube.By regulating the length of the first fixed mechanism rectangular tube and the second fixed mechanism rectangular tube lap, elongating or shortening of fixed mechanism width adjusting minister's degree can be realized, thus realize regulating the width of the fixed mechanism that cuts section bar after whole front-wheel.Cut section bar after one end of the second described fixed mechanism rectangular tube is provided with Height Adjustable front-wheel locator card support portion 34; Cut section bar after the described locator card 35 for the one end that cuts section bar after spacing front-wheel is arranged on front-wheel the top of locator card support portion 34.
As shown in figures 11-13, the first described slide mechanism 4 comprising the first sliding frame 41 be detachably connected on tooling base 1, two piece of first sliding steel plate 43 removably connected on the first sliding frame 41, being arranged on the first telescopic column 44 above the first sliding steel plate 43 and being arranged on the locator card 45 for locating longeron under front overhang at the first telescopic column 44 top.The first described sliding frame 41 is provided with the sliding tray 42 for regulating the first sliding steel plate 43 right position on the first sliding frame 41.The both sides, front and back of the first described sliding frame 41 are respectively equipped with the bolt 46 for being connected to by the first slide mechanism after regulating rear overhang assembly position on tooling base.First slide block mechanism plays the effect of location front overhang assembly 7, and locator card 45 plays location rear overhang assembly bottom rail beam action.Because the first sliding frame is provided with sliding tray 42, the first sliding steel plate 43 is placed on the top of sliding tray 42, and the first sliding steel plate 43 is movably connected by bolt and sliding tray 42; Therefore, by loosering a bolt, the first sliding steel plate 43 can be made to horizontally slip along sliding tray 42, after the first sliding steel plate 43 moves to suitable position, again by the bolt tightening of connection first sliding steel plate 43 and the first sliding frame 41, thus the first sliding steel plate 43 is fixed.In like manner, first slide mechanism is movably connected by bolt 46 and the sliding tray 13 on tooling base 1, loosers a bolt 46, and this first slide mechanism can be made to move forward and backward along the sliding tray 13 on tooling base 1, after the first slide mechanism moves to correct position, then bolt 46 is tightened.First telescopic column 44 adopts two rectangular tube sockets to be connected, and by adjusting the length of two rectangular tube laps, realizing the change of the first telescopic column height, thus regulating the upper-lower position of locator card 45 according to actual needs.
As shown in Figure 14-Figure 16, the second described slide mechanism 5 is identical with the 3rd slide mechanism 6 structure, include the second sliding frame 51 be detachably connected on tooling base 1, two piece of second sliding steel plate 53 be detachably connected on the second sliding frame 51, be arranged on the second telescopic column 54 above the second sliding steel plate 53 and be arranged on the second telescopic column 54 top for locating the first or second locator card cut section bar 55.The second described sliding frame 51 is provided with the sliding tray 52 for regulating the second sliding steel plate right position on the second sliding frame.One end on rear side of the second described sliding frame 51 is provided with the second slide mechanism width adjusting portion 56.The one end in described second slide mechanism width adjusting portion 56 is provided with the locator card 58 of the one end that to cut section bar for spacing first or second.Be connected with the second slide mechanism width adjusting portion 56 by supporting seat 57 for the cut section bar locator card 58 of one end of spacing first or second.The both sides, front and back of the second described sliding frame 51 are respectively equipped with for cutting section bar the bolt 59 be connected to by the second slide mechanism behind position on tooling base 1 regulating first or second.Because the second sliding frame 51 is provided with sliding tray 52, the second sliding steel plate 53 is placed on the top of sliding tray 52, and the second sliding steel plate 53 is movably connected by bolt and sliding tray 52; Therefore, by loosering a bolt, the second sliding steel plate 53 can be made to horizontally slip along sliding tray 52, after the second sliding steel plate 53 moves to suitable position, again by the bolt tightening of connection second sliding steel plate 53 and the second sliding frame 51, thus the second sliding steel plate 53 is fixed.In like manner, second slide mechanism is movably connected by bolt 59 and the sliding tray 13 on tooling base 1, loosers a bolt 59, and this second slide mechanism can be made to move forward and backward along the sliding tray 13 on tooling base 1, after the second slide mechanism moves to correct position, then bolt 59 is tightened.Second telescopic column 54 adopts two rectangular tube sockets to be connected, and by adjusting the length of two rectangular tube laps, realizing the change of the second telescopic column height, thus regulating the upper-lower position of locator card 58 according to actual needs.Second slide mechanism width adjusting portion 56 adopts the socket of two rectangular tubes to be connected, and by adjusting the length of two rectangular tube laps, realizes the adjustment of the second slide mechanism width adjusting minister degree, and then realizes the adjustment of length of whole slide mechanism.
Concrete use procedure of the present invention is:
First, carry out bracing wire by two the center line marks cut section bar after tooling base rear end and front-wheel on spacing backer and guarantee the individual central point alignment that cuts section bar, prevent bus underframe leading portion from welding rear center's off normal.Secondly, first by the sill that cuts section bar after the spacing front-wheel of the locator card on fixed mechanism, after recycling front-wheel, the two pieces of baffle plates cut section bar on spacing backer are fixed cutting section bar after front-wheel.Again, first according to figure paper size, adjusted the front and back position of first, second, third slide block mechanism by the sliding tray on tooling base, after adjusting, adopt bolt to be tightened on tooling base by each slide mechanism; The sill each cut section bar by the locator card on each slide mechanism is again fixed.Finally, after adopting 4 meters of tape measure tie-beam upper ends concordant with the upper end that cuts section bar, each beam of bus underframe is welded as a whole.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (6)
1. a bus underframe leading portion welding universal fixture, is characterized in that: the fixed mechanism that cuts section bar after cut section bar after comprising tooling base and being successively set on the front-wheel above tooling base from front to back spacing backer, front-wheel, for locate longeron under front overhang the first slide mechanism, for locating the first the second slide mechanism cut section bar and for locating the second the 3rd slide mechanism cut section bar;
Described tooling base is provided with the sliding tray of to cut section bar after regulating front-wheel fixed mechanism, the first slide mechanism, the second slide mechanism and the 3rd slide mechanism front and back position on tooling base; Cutting section bar after the rear end of described tooling base and front-wheel on spacing backer is respectively equipped with for the center line mark by the central point alignment that respectively cuts section bar;
Cut section bar after the front-wheel that the fixed mechanism that cuts section bar after described front-wheel comprises the fixed frame be detachably connected on tooling base, be arranged on above fixed frame front end locator card and be arranged on the fixed mechanism width adjusting portion of one end on rear side of fixed frame; The one end in described fixed mechanism width adjusting portion is provided with the locator card for the one end that cuts section bar after spacing front-wheel;
The first described slide mechanism comprising the first sliding frame be detachably connected on tooling base, the first sliding steel plate removably connected on the first sliding frame, being arranged on the first telescopic column above the first sliding steel plate and being arranged on the locator card for locating longeron under front overhang at the first telescopic column top; The first described sliding frame is provided with the sliding tray for regulating the first sliding steel plate right position on the first sliding frame;
The second described slide mechanism is identical with the 3rd slide mechanism structure, include the second sliding frame be detachably connected on tooling base, the second sliding steel plate be detachably connected on the second sliding frame, be arranged on the second telescopic column above the second sliding steel plate and be arranged on the second telescopic column top for locating the first or second locator card cut section bar; The second described sliding frame is provided with the sliding tray for regulating the second sliding steel plate right position on the second sliding frame; One end on rear side of the second described sliding frame is provided with the second slide mechanism width adjusting portion; The one end in described second slide mechanism width adjusting portion is provided with the locator card of the one end that to cut section bar for spacing first or second.
2. a kind of bus underframe leading portion welding universal fixture according to claim 1, is characterized in that: described tooling base comprises the tooling base framework be welded into by some rectangular tubes and the steel plate being welded on tooling base frame roof; The described fixed mechanism that cuts section bar after regulating front-wheel, the first slide mechanism, the second slide mechanism and the 3rd slide mechanism sliding tray of front and back position on tooling base are opened in steel plate.
3. a kind of bus underframe leading portion welding universal fixture according to claim 1, it is characterized in that: the spacing backer that cuts section bar after described front-wheel is vertically welded in the top of tooling base front end, and on front side of cut section bar after front-wheel spacing backer and tooling base between be provided with reinforcement diagonal brace.
4. a kind of bus underframe leading portion welding universal fixture according to claim 1, is characterized in that: the fixed mechanism that cuts section bar after described front-wheel is provided with several for fixed frame being detachably attached to the bolt on tooling base; Described fixed mechanism width adjusting portion is extension type, comprise the first fixed mechanism rectangular tube and be socketed in the second fixed mechanism rectangular tube outside first fixed mechanism rectangular tube one end, the second fixed mechanism rectangular tube is connected by bolt with the second fixed mechanism rectangular tube; Cut section bar after one end of the second described fixed mechanism rectangular tube is provided with Height Adjustable front-wheel locator card support portion; Cut section bar after the described locator card for the one end that cuts section bar after spacing front-wheel is arranged on front-wheel the top of locator card support portion.
5. a kind of bus underframe leading portion welding universal fixture according to claim 1, is characterized in that: the both sides, front and back of the first described sliding frame are respectively equipped with the bolt for being connected to by the first slide mechanism after regulating rear overhang assembly position on tooling base.
6. a kind of bus underframe leading portion welding universal fixture according to claim 1, is characterized in that: the both sides, front and back of the second described sliding frame are respectively equipped with for cutting section bar the bolt be connected to by the second slide mechanism behind position on tooling base regulating first or second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314665.4A CN104858597B (en) | 2015-06-10 | 2015-06-10 | A kind of bus underframe leading portion welding universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314665.4A CN104858597B (en) | 2015-06-10 | 2015-06-10 | A kind of bus underframe leading portion welding universal fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104858597A true CN104858597A (en) | 2015-08-26 |
| CN104858597B CN104858597B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510314665.4A Active CN104858597B (en) | 2015-06-10 | 2015-06-10 | A kind of bus underframe leading portion welding universal fixture |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004141938A (en) * | 2002-10-25 | 2004-05-20 | Suzuki Motor Corp | Positioning device for welding |
| CN202877778U (en) * | 2012-10-31 | 2013-04-17 | 陕西通力专用汽车有限责任公司 | Military vehicle underbed welding tool |
| CN203018959U (en) * | 2012-12-19 | 2013-06-26 | 湘潭电机股份有限公司 | Welding combination fixture of low-floor plate trailer chassis |
| CN203141017U (en) * | 2012-12-28 | 2013-08-21 | 上海申龙客车有限公司 | Welding clamp for coach chassis |
| KR20130120392A (en) * | 2012-04-25 | 2013-11-04 | 주식회사 신영 | Jig apparatus for manufacturing of vehicle part |
| CN204843344U (en) * | 2015-06-10 | 2015-12-09 | 安徽安凯汽车股份有限公司 | General frock of bus chassis anterior segment welding |
-
2015
- 2015-06-10 CN CN201510314665.4A patent/CN104858597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004141938A (en) * | 2002-10-25 | 2004-05-20 | Suzuki Motor Corp | Positioning device for welding |
| KR20130120392A (en) * | 2012-04-25 | 2013-11-04 | 주식회사 신영 | Jig apparatus for manufacturing of vehicle part |
| CN202877778U (en) * | 2012-10-31 | 2013-04-17 | 陕西通力专用汽车有限责任公司 | Military vehicle underbed welding tool |
| CN203018959U (en) * | 2012-12-19 | 2013-06-26 | 湘潭电机股份有限公司 | Welding combination fixture of low-floor plate trailer chassis |
| CN203141017U (en) * | 2012-12-28 | 2013-08-21 | 上海申龙客车有限公司 | Welding clamp for coach chassis |
| CN204843344U (en) * | 2015-06-10 | 2015-12-09 | 安徽安凯汽车股份有限公司 | General frock of bus chassis anterior segment welding |
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| Publication number | Publication date |
|---|---|
| CN104858597B (en) | 2016-06-29 |
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