CN103692133A - Work fixture for cutting groove at axle housing midpiece - Google Patents
Work fixture for cutting groove at axle housing midpiece Download PDFInfo
- Publication number
- CN103692133A CN103692133A CN201310689517.1A CN201310689517A CN103692133A CN 103692133 A CN103692133 A CN 103692133A CN 201310689517 A CN201310689517 A CN 201310689517A CN 103692133 A CN103692133 A CN 103692133A
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- Prior art keywords
- axle housing
- block
- base
- platform
- clamping
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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
- B23K37/0435—Clamps
-
- 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
- B23K37/0461—Welding tables
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a work fixture for cutting a groove at an axle housing midpiece. The work fixture comprises a platform, a supporting structure and a clamping structure, wherein the supporting structure comprises end shaft supporting structures arranged at the two sides of the platform and a middle supporting structure arranged between the end shaft supporting structures, each end shaft supporting structure comprises a pedestal, a cushion block support arranged on the pedestal and a cushion block arranged on the cushion block support, the end face of each cushion block is provided with an arc-shaped inner groove, the middle supporting structure comprises a base, and a first supporting block and a second supporting block arranged at the left and right sides, the base is provided with a self-centering positioning mechanism for ensuring the synchronous movement of the first supporting block and the second supporting block, and the clamping structure comprises end shaft clamping mechanisms arranged at the two ends of an axle housing and used for clamping the two ends of the axle housing and a middle clamping mechanism for clamping the middle part of the axle housing. Through supporting and clamping the two ends and the middle of the axle housing midpiece for positioning, the positioning is accurate, the clamping is firm, the adjusting is convenient, and clamping and positioning for axle housing midpieces of different specifications and models can be realized.
Description
Technical field
The invention belongs to technical field of tooling clamps, be specifically related to a kind of axle housing middle piece beveling frock clamp.
Background technology
Axle housing is welded by the axle housing middle piece of two halves, the axle housing middle piece interface of forging molding is more coarse, interface need to be cut into inclined-plane, form V-butt, the general milling machine that adopts is processed now, but milling machine bevel cut efficiency is low, each axle housing middle piece needs 20 minutes, make troubles to follow-up production, therefore need to seek a kind of applicable beveling mode, the cutting of employing plasma, the groove of an axle housing middle piece of cutting only needs 2 minutes, greatly improved operating efficiency, but because axle housing middle piece is arc, its location difficulty, need design to be applicable to axle housing middle piece shape, locate firm and accurate frock clamp.
Summary of the invention
The present invention, in order to solve the deficiencies in the prior art, provides a kind of firm, convenient axle housing middle piece beveling frock clamp regulating of locating.
In order to address the above problem, the present invention is achieved by following technical scheme:
Axle housing middle piece beveling frock clamp of the present invention, comprises platform, supporting construction and clamping structure, and described supporting construction comprises and is arranged on the end shaft supporting structure of platform both sides and is arranged on the middle part supporting construction of end between shaft supporting structure;
Described end shaft supporting structure comprises base, be arranged on pad bearing on base, be arranged on the cushion block on pad bearing, and this cushion block upper surface is provided with the circular arc inner groovy coordinating with axle housing two ends profile;
Described middle part supporting construction comprises base, is arranged on the first back-up block and the second back-up block on base, is provided with the self-centring positioning device of guaranteeing that the first back-up block and the second back-up block synchronous backward move on described base;
Described clamping structure comprises and is arranged on two ends for clamping the end axis clamping mechanism at axle housing two ends and for clamping the middle part clamp mechanism at axle housing middle part.
Further, in order to prevent that middle part supporting construction from departing from axle housing center, described self-centring positioning device, comprise be fixed on the first back-up block bottom the first tooth bar, with tooth bar meshed gears and with the second tooth bar of gear engagement, described gear is movably connected on base by bearing pin, described the second tooth bar is connected with the second back-up block bottom, between described the second back-up block and base, is provided with back-moving spring, and described back-up block upper surface is provided with interior low outer high inclined-plane.
Further, for convenient, regulate, the base of described middle part supporting construction is slide block, on described platform, be provided with the slide rail coordinating with it, between described base and platform, adopt screw mandrel to be connected, on described platform, be provided with screw mandrel holder, be provided with the screwed hole coordinating with screw mandrel on described base, described back-moving spring is arranged on screw mandrel.
Further, because axle housing outer surface is circular arc, when it contacts with inclined-plane, be some contact, location built on the sand, is provided with through hole on inclined-plane, described back-up block upper surface, be provided with positioning roller on described through hole, and roller is that line contacts with cambered surface, and location is firm.
Further, more firm in order to clamp, described end axis clamping mechanism comprises arranging and drives cylinder, the depression bar being connected with cylinder piston pivot hinge and for regulating the pull bar of depression bar direction, described driving cylinder is arranged on the base of end shaft supporting structure, pad bearing chain connection in described pull bar one end and depression bar hinge limit, the other end and end shaft supporting structure, is provided with on described platform and controls the switch that two ends drive cylinder.
Further, more firm in order to clamp, described middle part clamp mechanism comprises cylinder, the depression bar being connected with cylinder piston pivot hinge and the pull bar being connected with depression bar being arranged on platform, described pull bar one end and depression bar chain connection, one end chain connection is on platform in addition, described depression bar front end is provided with briquetting, is provided with the switch of control cylinder on described platform.
Further, in order to prevent that axle housing middle piece from moving diametrically, on the supporting construction base of described middle part, be provided with lateral adjustment structure, described lateral adjustment structure comprises adjustment seat and adjusting bolt, is provided with the bolt hole coordinating with adjusting bolt in described adjustment seat.
Further, in order to adapt to the axle housing middle piece of different size, described end shaft supporting structure comprises and on base, is provided with slide block, on described platform, be provided with the slide rail coordinating with slide block, between described slide block and slide rail, be provided with adjusting screw mandrel, on described slide rail, be provided with screw mandrel holder, on described screw mandrel holder, be provided with the bolt hole coordinating with screw mandrel, on described slide block, be provided with the axially movable stopper slot of restriction screw mandrel.
Further, described slide rail both sides are provided with the briquetting of anti-limited slip block bob, are provided with the adjusting bolt that anti-limited slip block moves radially along guide rail on described briquetting, can adapt to better the axle housing middle piece of different size.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention adopts two end supports structure to coordinate axle housing middle piece is supported with middle part supporting construction, corresponding clamping structure is set clamps axle housing middle piece, middle part supporting construction adopts self-centering location structure, make location more firm, accurate, adjustment structure is set, can realizes the axle housing middle piece clamping and positioning of different size model.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the structural front view of axle housing middle piece beveling fixture of the present invention;
Fig. 2 is the structure left view of axle housing middle piece beveling fixture of the present invention;
Fig. 3 is the structure top view of axle housing middle piece beveling fixture of the present invention;
Fig. 4 is the self-centring positioning device of axle housing middle piece beveling fixture of the present invention;
Fig. 5 is the end axis clamping mechanism front view of axle housing middle piece beveling fixture of the present invention;
Fig. 6 is the end axis clamping mechanism left view of axle housing middle piece beveling fixture of the present invention;
Fig. 7 is the front view of the middle part clamp mechanism of axle housing middle piece beveling fixture of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Fig. 1～Fig. 7, axle housing middle piece beveling frock clamp of the present invention, comprise platform 1, be arranged on platform both sides end shaft supporting structure 3, for clamp axle housing middle piece 6 both ends of the surface end axis clamping mechanism 2, be arranged on the middle part supporting construction 4 of two 3 of shaft supporting structures of end and for clamping the middle part clamp mechanism 5 at axle housing middle piece 6 middle parts.
Described end shaft supporting structure 3 comprises the slide rail 31 being arranged on platform 1, the slide block 32 coordinating with slide rail 31, be arranged on the pad bearing 33 on slide block 32 and be fixed on the cushion block 34 of pad bearing 33 upper surfaces, described cushion block 34 surfaces are provided with for placing the arc inner groovy of axle housing middle piece.Described slide rail 31 both sides are provided with the briquetting 38 of anti-limited slip block bob, are provided with the adjusting bolt 39 that prevents that pad bearing 33 from moving radially along guide rail on described briquetting 38.
Described end axis clamping mechanism 2 comprises the cylinder 21 that is fixed on slide block 32, with the cylinder hinged depression bar 23 of 21 the axis of the piston 22 with for adjusting the pull bar 24 of depression bar 23 directions, described pull bar 24 one end and depression bar 23 chain connections, one end chain connection is on pad bearing 33 in addition.On described platform, be also provided with the switch 25 for control cylinder 21, the cylinder 21 in Liang Geduan axis clamping mechanism 2 is controlled in described beginning 25 simultaneously.
Described middle part supporting construction 4 comprises the slide rail 41 being fixed on platform 1, the first back-up block 47 that is provided with the slide block 42 on slide rail 41, symmetrical distribution and the second back-up block 48, is arranged on the rest pad 44 of the first back-up block 47 and the second back-up block 48 centers.42 of described slide rail 41 and slide blocks are provided with screw mandrel 46, on described slide rail 41, be provided with screw mandrel 46 holders, on described holder, be provided with the bolt hole coordinating with screw mandrel 46, described screw mandrel 46 other ends are connected with the second back-up block 48, are provided with restriction screw mandrel 46 axial limiting grooves on described the second back-up block 48.Described the first back-up block 47 and the second back-up block 48 upper surfaces are provided with interior low outer high inclined-plane 412, on described inclined-plane 412, are provided with through hole, and the roller 411 of convenient location is installed on described through hole.Described rest pad 44 sides are provided with side adjustment seat 413 and adjusting bolt 414, in described adjustment seat 413, are provided with the bolt hole coordinating with adjusting bolt 414.
Described the first back-up block 47 and 48 of the second back-up blocks arrange self-centring positioning device, described self-centering Ding Men mechanism comprise be fixed on the first back-up block 47 bottoms the first tooth bar 49, be fixed on slide block 42 and with the first tooth bar 49 meshed gears 410 and the second tooth bar 43 being connected with the second back-up block 48, described gear 410 is movably connected on slide block 42 by bearing pin, described the second tooth bar 43 and gear 410 engagements.Described the second back-up block 48 and 42 of slide blocks are provided with back-moving spring 45, and described back-moving spring 45 is arranged on screw mandrel 46.
Described middle part clamp mechanism 5 comprises the cylinder 51 that is fixed on platform 1, with the hinged depression bar 53 of the axis of the piston 52 of cylinder 51, for adjusting the pull bar 54 of depression bar 53 directions and being arranged on the briquetting 56 of depression bar 53 ends.Described pull bar 54 one end and depression bar 53 chain connections, one end is articulated with the draw-bar seat 55 being fixed on platform in addition, and described briquetting 56 and depression bar chain connection, be provided with the shape 57 for control cylinder 51 work on described platform 1.
The operation principle of axle housing middle piece beveling frock clamp of the present invention is:
By the screw mandrel 36 of end shaft supporting structure 3, regulate the position of two end shaft supporting structures 3, the axle housing middle piece 6 for the treatment of beveling is placed in two end axles supporting construction 3, axle housing middle piece 6 compresses the first back-up block 47 and second back-up block 48 of middle part supporting construction 4, effect due to inclined-plane 412, the first back-up block 47 slides left, by the first tooth bar 49 driven gears 410, rotate, thereby drive the second tooth bar 43 to slide to the right, thereby promoting the second back-up block 48 slides to the right, due to gear, the effect of tooth bar, make the first back-up block 47 and the synchronous outwards slip of the second back-up block 48, can support better axle housing middle piece 6, if there is no the pressure-acting of axle housing middle piece 6, under the effect of back-moving spring 45, the second back-up block 48 is moved to the left, thereby promoting the second tooth bar 43 is moved to the left, under the effect of gear 410, the first tooth bar 49 drives the first back shaft 47 to move right, realize the first back-up block 47 and the synchronous inwardly slip of the second back-up block 48.
Starting switch 25, the cylinder 21 of end axis clamping mechanism 2 is opened, its the axis of the piston 22 is protruding, pushing drawing rod 23 ends move up, due to the effect of pull bar 24 as fulcrum, depression bar 23 front ends compress the end face of axle housing middle piece 6, when cylinder 21 is by piston rod 21 retractions, the depression bar 23 front end pressure heads of taking move up, and remove clamped condition.
In like manner, starting switch 57, the piston rod 52 of cylinder 51 is protruding, promotes depression bar 53 and moves up, and due to the effect of pull bar 54 as fulcrum, the briquetting 56 of depression bar 53 front ends moves down, and the middle part of axle housing middle piece 6 is clamped.
The present invention supports clamping and positioning by two ends and middle part, accurate positioning, clamp firmly, the use of governor motion, can accurately locate the axle housing middle piece of different size model.
Described in the present embodiment, other structure of axle housing middle piece beveling frock clamp is referring to prior art.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, therefore every, do not depart from technical solution of the present invention content, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. an axle housing middle piece beveling frock clamp, comprises platform, supporting construction and clamping structure, it is characterized in that: described supporting construction comprises and is arranged on the end shaft supporting structure of platform both sides and is arranged on the middle part supporting construction of end between shaft supporting structure;
Described end shaft supporting structure comprises base, be arranged on pad bearing on base, be arranged on the cushion block on pad bearing, and this cushion block upper surface is provided with the circular arc inner groovy coordinating with axle housing two ends profile;
Described middle part supporting construction comprises base, is arranged on the first back-up block and the second back-up block on base, is provided with the self-centring positioning device of guaranteeing that the first back-up block and the second back-up block synchronous backward move on described base;
Described clamping structure comprises and is arranged on two ends for clamping the end axis clamping mechanism at axle housing two ends and for clamping the middle part clamp mechanism at axle housing middle part.
2. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described self-centring positioning device, comprise be fixed on the first back-up block bottom the first tooth bar, with tooth bar meshed gears and with the second tooth bar of gear engagement, described gear is movably connected on base by bearing pin, described the second tooth bar is connected with the second back-up block bottom, between described the second back-up block and base, be provided with back-moving spring, described back-up block upper surface is provided with interior low outer high inclined-plane.
3. axle housing middle piece beveling frock clamp according to claim 2, it is characterized in that: the base of described middle part supporting construction is slide block, on described platform, be provided with the slide rail coordinating with it, between described base and platform, adopt screw mandrel to be connected, on described platform, be provided with screw mandrel holder, on described base, be provided with the screwed hole coordinating with screw mandrel, described back-moving spring is arranged on screw mandrel.
4. axle housing middle piece beveling frock clamp according to claim 2, is characterized in that: described back-up block upper surface is provided with through hole on inclined-plane, on described through hole, is provided with positioning roller.
5. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described end axis clamping mechanism comprises arranging and drives cylinder, the depression bar being connected with cylinder piston pivot hinge and for regulating the pull bar of depression bar direction, described driving cylinder is arranged on the base of end shaft supporting structure, pad bearing chain connection in described pull bar one end and depression bar hinge limit, the other end and end shaft supporting structure, is provided with on described platform and controls the switch that two ends drive cylinder.
6. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described middle part clamp mechanism comprises cylinder, the depression bar being connected with cylinder piston pivot hinge and the pull bar being connected with depression bar being arranged on platform, described pull bar one end and depression bar chain connection, one end chain connection is on platform in addition, described depression bar front end is provided with briquetting, is provided with the switch of control cylinder on described platform.
7. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: on the supporting construction base of described middle part, be provided with lateral adjustment structure, described lateral adjustment structure comprises adjustment seat and adjusting bolt, is provided with the bolt hole coordinating with adjusting bolt in described adjustment seat.
8. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described end shaft supporting structure comprises and on base, is provided with slide block, on described platform, be provided with the slide rail coordinating with slide block, between described slide block and slide rail, be provided with adjusting screw mandrel, on described slide rail, be provided with screw mandrel holder, on described screw mandrel holder, be provided with the bolt hole coordinating with screw mandrel, on described slide block, be provided with the axially movable stopper slot of restriction screw mandrel.
9. axle housing middle piece beveling frock clamp according to claim 8, is characterized in that: described slide rail both sides are provided with the briquetting of anti-limited slip block bob, is provided with the adjusting bolt that anti-limited slip block moves radially along guide rail on described briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689517.1A CN103692133B (en) | 2013-12-11 | 2013-12-11 | A kind of axle housing middle piece beveling frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689517.1A CN103692133B (en) | 2013-12-11 | 2013-12-11 | A kind of axle housing middle piece beveling frock clamp |
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| Publication Number | Publication Date |
|---|---|
| CN103692133A true CN103692133A (en) | 2014-04-02 |
| CN103692133B CN103692133B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310689517.1A Active CN103692133B (en) | 2013-12-11 | 2013-12-11 | A kind of axle housing middle piece beveling frock clamp |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128829A (en) * | 2014-06-30 | 2014-11-05 | 安徽机电职业技术学院 | V-block-positioning pneumatic clamping machining center fixture |
| CN104647093A (en) * | 2015-01-28 | 2015-05-27 | 广东富华重工制造有限公司 | Rough boring tooling of axle housing |
| CN108838981A (en) * | 2018-06-05 | 2018-11-20 | 霍山县忠福机电科技有限公司 | A kind of mobile automobile axle housing rack |
| CN109081060A (en) * | 2018-10-17 | 2018-12-25 | 广东富华重工制造有限公司 | Conveying device is used in axle housing processing |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
| CN117161675A (en) * | 2023-11-03 | 2023-12-05 | 南通致和祥智能装备有限公司 | Annular welding fixture equipment for steel structure building construction |
| CN118046167A (en) * | 2024-04-07 | 2024-05-17 | 无锡市振华汽车部件股份有限公司 | Welding forming clamp for front floor assembly of new energy automobile |
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| IL32392A (en) * | 1968-08-16 | 1973-02-28 | North American Rockwell | Method and apparatus for friction welding of three workpieces |
| SU831543A2 (en) * | 1979-07-09 | 1981-05-23 | Минское Специальное Конструкторскоебюро Автоматических Линий | Satellite-ree automatic line for working parts such s motor vehicle driving axle casing |
| US20110265330A1 (en) * | 2010-04-30 | 2011-11-03 | Chris Johnston | Method and apparatus for manufacturing an axle for a vehicle |
| CN202591897U (en) * | 2012-05-22 | 2012-12-12 | 东风德纳车桥有限公司 | Impulse welding axle housing positioning and welding half-axle system |
| CN103418960A (en) * | 2013-07-16 | 2013-12-04 | 蚌埠市行星工程机械有限公司 | Agricultural drive axle housing assembly welding device |
| CN203579083U (en) * | 2013-12-11 | 2014-05-07 | 广东富华重工制造有限公司 | Work fixture for grooving axle housing middle segments |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IL32392A (en) * | 1968-08-16 | 1973-02-28 | North American Rockwell | Method and apparatus for friction welding of three workpieces |
| SU831543A2 (en) * | 1979-07-09 | 1981-05-23 | Минское Специальное Конструкторскоебюро Автоматических Линий | Satellite-ree automatic line for working parts such s motor vehicle driving axle casing |
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| CN202591897U (en) * | 2012-05-22 | 2012-12-12 | 东风德纳车桥有限公司 | Impulse welding axle housing positioning and welding half-axle system |
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| CN203579083U (en) * | 2013-12-11 | 2014-05-07 | 广东富华重工制造有限公司 | Work fixture for grooving axle housing middle segments |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128829A (en) * | 2014-06-30 | 2014-11-05 | 安徽机电职业技术学院 | V-block-positioning pneumatic clamping machining center fixture |
| CN104647093A (en) * | 2015-01-28 | 2015-05-27 | 广东富华重工制造有限公司 | Rough boring tooling of axle housing |
| CN108838981A (en) * | 2018-06-05 | 2018-11-20 | 霍山县忠福机电科技有限公司 | A kind of mobile automobile axle housing rack |
| CN109081060A (en) * | 2018-10-17 | 2018-12-25 | 广东富华重工制造有限公司 | Conveying device is used in axle housing processing |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
| CN112453238B (en) * | 2020-11-17 | 2023-06-16 | 燕山大学 | Stamping forming method of integral axle housing and axle package |
| CN117161675A (en) * | 2023-11-03 | 2023-12-05 | 南通致和祥智能装备有限公司 | Annular welding fixture equipment for steel structure building construction |
| CN117161675B (en) * | 2023-11-03 | 2023-12-26 | 南通致和祥智能装备有限公司 | Annular welding fixture equipment for steel structure building construction |
| CN118046167A (en) * | 2024-04-07 | 2024-05-17 | 无锡市振华汽车部件股份有限公司 | Welding forming clamp for front floor assembly of new energy automobile |
| CN118046167B (en) * | 2024-04-07 | 2024-06-14 | 无锡市振华汽车部件股份有限公司 | Welding forming clamp for front floor assembly of new energy automobile |
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| Publication number | Publication date |
|---|---|
| CN103692133B (en) | 2016-03-09 |
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