CN108817819B - Welding fixture for core assembly - Google Patents
Welding fixture for core assembly Download PDFInfo
- Publication number
- CN108817819B CN108817819B CN201811034576.4A CN201811034576A CN108817819B CN 108817819 B CN108817819 B CN 108817819B CN 201811034576 A CN201811034576 A CN 201811034576A CN 108817819 B CN108817819 B CN 108817819B
- Authority
- CN
- China
- Prior art keywords
- hole
- manifold
- core assembly
- clamping table
- guide sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000009466 transformation Effects 0.000 abstract 1
- 239000000306 component Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000008358 core component Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B23K37/0443—Jigs
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Automatic Assembly (AREA)
Abstract
The invention belongs to the technical field of machinery, relates to a welding fixture for a core assembly, and solves the problems that an existing single-shaft transformation fixture for welding a core cannot be welded at one time, a workpiece needs to be disassembled and assembled, a machined surface needs to be replaced, time and labor are wasted and the like. This frock clamp core subassembly includes the body, the body upper end has the manifold, the body lower extreme has the outlet duct, and this frock clamp includes the anchor clamps mount, it is equipped with the clamp platform to rotate on the anchor clamps mount, still be equipped with on the anchor clamps mount and drive clamp platform pivoted actuating source, clamp platform upper portion is equipped with the last mounting that can insert the manifold, clamp platform lower part is equipped with the lower mounting that can insert the outlet duct. The invention can reduce the processing time and improve the processing efficiency.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a welding fixture for a core assembly.
Background
In the market, the clamp used by most manufacturers for producing the core component cannot be welded once in the process of ring welding, and two procedures of spot welding, pull welding and ring welding are needed to be completed, so that the disassembly and assembly are time-consuming, and the efficiency is low.
Disclosure of Invention
The invention provides a welding fixture for a core component, aiming at the problems existing in the prior art, and aims to solve the technical problems that: how to improve the welding efficiency.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a welding frock clamp of core subassembly, the core subassembly includes the body, the body upper end has the manifold, the body lower extreme has the outlet duct, and this frock clamp includes the anchor clamps mount, it is equipped with the clamp platform to rotate on the anchor clamps mount, still be equipped with on the anchor clamps mount and drive clamp platform pivoted actuating source, clamp platform upper portion is equipped with the last mounting that can insert the manifold, clamp platform lower part is equipped with the lower mounting that can insert the outlet duct.
The working principle is as follows: the core assembly is placed in the clamping table, the air outlet pipe at the lower end of the core assembly is sleeved on the lower fixing piece, one end of the core assembly is further fixed, the upper fixing piece is inserted into the manifold at the upper end of the core assembly, and the other end of the core assembly is further fixed. When one part of the core body assembly is subjected to ring welding and the other part of the core body assembly cannot be welded due to interference of the clamp, the driving source drives the clamping table to rotate, so that the welding process can continue to run, and the welding efficiency is improved.
Further, the driving source is arranged at the top end of the clamp fixing frame, through holes I are formed in two sides of the clamp fixing frame, a rotating shaft is arranged on the through holes I, one end of the rotating shaft penetrates through the through holes I and is fixedly connected with the clamping table, and a transmission device capable of enabling the driving source and the rotating shaft to synchronously move is arranged between the driving source and the rotating shaft. The driving source at the top end of the fixture fixing frame drives the rotating shaft in the fixture fixing frame to rotate through the transmission device, and the rotating shaft rotates to drive the clamping table to rotate.
Further, the transmission device comprises a gear sleeved on the rotating shaft, the driving source comprises a cylinder, and a rack meshed with the gear is arranged on a piston rod of the cylinder. When the cylinder drives the rack to move, the gear rotates along with the rack, so that the rotating shaft is driven to rotate.
Further, a sliding rail is arranged on the back of the rack, and a sliding block in sliding fit with the sliding rail is arranged on the fixture fixing frame. The back of the sliding block is also provided with a supporting frame for fixing the sliding block, and the sliding block moves on the sliding rail when the gear moves, so that the running of the gear is not hindered, and the dislocation of the rack in the moving process can be prevented.
Further, a fixed bracket is arranged on the side wall of the pipe body, a through hole II is formed in the fixed bracket, and an air inlet pipe communicated with the pipe body is arranged on the manifold; the clamping table is provided with a fixing seat which is positioned between the upper fixing piece and the lower fixing piece and provided with a through hole III which can be aligned with the air inlet pipe; the lower part of the fixing seat is also provided with a supporting seat aligned with the through hole III, and the air inlet pipe can sequentially pass through the through hole II and the through hole III and is propped against the supporting seat. The air inlet pipe is fixed, and the air inlet pipe is prevented from moving when the clamping table rotates.
Further, the upper fixing piece comprises a guide sleeve seat and a guide pillar, the guide sleeve seat is arranged above the clamping table, the guide sleeve seat is provided with a fourth through hole, a guide sleeve communicated with the fourth through hole is arranged on the guide sleeve seat, an L-shaped opening is formed in the side face of the guide sleeve, the guide pillar penetrates through the fourth through hole and is inserted into the guide sleeve, a handle is arranged on the guide pillar, and the handle penetrates through the L-shaped opening and is in movable fit with the L-shaped opening. The height of the guide post can be adjusted through the handle, the manifold is fixed, and the disassembly and assembly of the workpiece are convenient.
Further, the lower fixing piece comprises a base, a fixing block is arranged on the base, an inclined surface is arranged on the fixing block, a through hole five is formed in the inclined surface, a limiting piece is arranged in the through hole five, the limiting piece and the through hole five are arranged at intervals, and the air outlet pipe can be sleeved on the limiting piece and inserted between the limiting piece and the side wall of the through hole five. The air outlet pipe is sleeved on the limiting piece and inserted between the limiting piece and the side wall of the through hole five, so that the phenomenon of deviation of the workpiece core body component during processing and rotation can be prevented.
Further, the clamping table is further provided with a manifold supporting table, the manifold supporting table can prop against one of the manifold components, the manifold supporting table is further provided with a through hole six, and the pipe body can penetrate through the through hole six. The manifold is abutted against the manifold supporting table, and the pipe body penetrates through the through hole six to fix the workpiece core assembly on the clamp.
Compared with the prior art, the invention has the advantages that:
1. the flexible operation clamping is used for the tool, and the tool is clamped in place in a secondary mode, and is simple in structure and practical.
2. The difficulty that the core body component cannot be welded in place at one time is solved, and the efficiency is improved.
Description of the drawings:
fig. 1 is a schematic diagram of the whole structure of the tool clamp.
Fig. 2 is a schematic view of the structure of the fixing frame.
Fig. 3 is a schematic diagram of a core assembly structure.
Fig. 4 is a schematic view of the structure of the clamping table.
Fig. 5 is an exploded view of the upper fixture.
In the figure, 1, a core component; 2. a tube body; 3. a manifold; 4. an air outlet pipe; 5. a clamp fixing frame; 6. a clamping table; 7. a driving source; 8. an upper fixing member; 9. a lower fixing member; 10. a rotating shaft; 11. a transmission device; 12. a gear; 13. a cylinder; 14. a rack; 15. a slide rail; 16. a slide block; 17. a fixed bracket; 18. an air inlet pipe; 19. a fixing seat; 20. a support base; 21. a guide sleeve seat; 22. a guide post; 23. guide sleeve; 24. an L-shaped opening; 25. a handle; 26. a base; 27. a fixed block; 28. an inclined plane; 29. a limiting piece; 30. manifold support table 31, through holes one, 32, through holes two, 33, through holes three, 34, through holes four, 35, through holes five, 36, and through holes six.
Detailed Description
The following is a specific embodiment of the present invention and a further description of the technical solution of the present invention is provided with reference to the accompanying drawings.
The utility model provides a frock clamp, including core subassembly 1, core subassembly 1 includes body 2, body 2 upper end has manifold 3, body 2 lower extreme has outlet duct 4, and this frock clamp includes fixture mount 5, the rotation is equipped with clamp 6 on the fixture mount 5, still be equipped with on the fixture mount 5 and drive clamp 6 pivoted actuating source 7 and transmission 11, clamp 6 upper portion is equipped with the last mounting 8 that can insert manifold 3, clamp 6 lower part is equipped with the lower mounting 9 that can insert outlet duct 4.
As shown in fig. 1 and 2, the driving source 7 is disposed at the top end of the fixture fixing frame 5, four sides of the fixture fixing frame 5 are respectively provided with through holes, the back surface is also provided with a supporting frame, and the through holes on the bottom surface of the fixture fixing frame 5 can fix the fixture fixing frame 5 on a working surface by bolts and nuts; the clamping device comprises a clamp fixing frame 5, a clamping table 6 and a through hole I, wherein the through hole I is formed in the two sides of the clamp fixing frame 5 and is provided with a rotating shaft 10, and one end of the rotating shaft 10 penetrates through the through hole I and is fixedly connected with the clamping table 6; the driving source 7 comprises an air cylinder 13, a transmission device 11 capable of enabling the air cylinder 13 and the rotating shaft 10 to synchronously move, the transmission device 11 is connected with the air cylinder 13 through a through hole at the top end of the clamp fixing frame 5, the transmission device 11 comprises a rack 14, a sliding rail 15 is arranged on the back surface of the rack 14, a sliding block 16 which is matched with the sliding rail 15 is arranged on the sliding rail 15, and the sliding block is fixed on a supporting frame on the back surface of the clamp fixing frame 5; the first through holes on the two sides are provided with a rotating shaft 10, the two sides of the rotating shaft are also provided with bearings for assisting in rotation, and the rotating shaft 10 is provided with a gear 12 meshed with a rack 14.
As shown in fig. 1 and 3, the core assembly 1 comprises a tube body 2, a manifold 3 is arranged at the upper end of the tube body 2, an air outlet pipe 4 is arranged at the lower end of the tube body 2, a fixing bracket 17 is arranged on the side wall of the tube body 2, a through hole II is arranged on the fixing bracket 17, and an air inlet pipe 18 communicated with the tube body 2 is arranged on the manifold 3
As shown in fig. 1 and 4, the clamping table 6 comprises an upper fixing piece 8 and a lower fixing piece 9, the upper fixing piece 8 comprises a guide sleeve seat 21 and a guide post 22, the guide sleeve seat 21 is arranged above the clamping table 6, the guide sleeve seat 21 is provided with a through hole IV, the guide sleeve seat 21 is provided with a guide sleeve 23 communicated with the through hole IV, and the guide post 22 passes through the through hole IV and is inserted into the guide sleeve 23; the lower fixing piece 9 comprises a base 26, a fixing block 27 is arranged on the base 26, an inclined surface 28 is arranged on the fixing block 27, a through hole five is formed in the inclined surface 28, a limiting piece 29 is arranged in the through hole five, the limiting piece 29 and the through hole five are arranged at intervals, and the air outlet pipe 4 can be sleeved on the limiting piece 29 and inserted between the limiting piece 29 and the side wall of the through hole five. The clamping table 6 is also provided with a manifold supporting table 30, and the manifold supporting table 30 can lean against one of the manifold 3 components; the clamping table 6 is provided with a fixed seat 19, the fixed seat 19 is positioned between the upper fixed piece 8 and the lower fixed piece 9, and a through hole III which can be aligned with the air inlet pipe 18 is formed; a supporting seat 20 aligned with the through hole III is further arranged below the fixing seat 19, and the air inlet pipe 18 can sequentially pass through the through hole II and the through hole III and is abutted against the supporting seat 20.
As shown in fig. 4 and 5, a knurled handle is disposed at the top end of the guide sleeve 23, an L-shaped opening 24 is formed in the side surface of the guide sleeve 23, a threaded hole is formed in the guide post 22, the guide post 22 is inserted into the guide sleeve 23, a joint is further disposed at the bottom end of the guide post 22, a handle 25 is further disposed on the guide post 22, and the handle 25 passes through the L-shaped opening 24 and is movably matched with the L-shaped opening 24.
The working principle is as follows: the core body component is arranged on the clamp, after one side of a workpiece is welded, the gear is driven to rotate through the cylinder arranged on the clamp fixing frame and the transmission device arranged on the cylinder, so that the gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to further drive the clamping table at one end of the rotating shaft to rotate, the welding is convenient to continue, the welding is continued after the clamping table rotates by a certain angle, and the working process is repeated after the workpiece is welded again until the workpiece is completely welded.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art to which the invention pertains may make various modifications or additions to the described embodiments or substitutions in a similar manner, such as: the drive source is not limited to a cylinder and the power transmission means is not limited to a gear, but does not deviate from the spirit of the invention or from the scope defined in the appended claims.
Although 1, the core assembly is used more herein; 2. a tube body; 3. a manifold; 4. an air outlet pipe; 5. a clamp fixing frame; 6. a clamping table; 7. a driving source; 8. an upper fixing member; 9. a lower fixing member; 10. a rotating shaft; 11. a transmission device; 12. a gear; 13. a cylinder; 14. a rack; 15. a slide rail; 16. a slide block; 17. a fixed bracket; 18. an air inlet pipe; 19. a fixing seat; 20. a support base; 21. a guide sleeve seat; 22. a guide post; 23. guide sleeve; 24. an L-shaped opening; 25. a handle; 26. a base; 27. a fixed block; 28. an inclined plane; 29. a limiting piece; 30. manifold support table 31, through holes one, 32, through holes two, 33, through holes three, 34, through holes four, 35, through holes five, 36, and through holes six; terms such as, but not excluding the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (5)
1. The utility model provides a welding frock clamp of core subassembly, core subassembly (1) include body (2), body (2) upper end has manifold (3), body (2) lower extreme has outlet duct (4), and this frock clamp includes anchor clamps mount (5), its characterized in that: the fixture comprises a fixture fixing frame (5), and is characterized in that a clamping table (6) is rotationally arranged on the fixture fixing frame (5), a driving source (7) capable of driving the clamping table (6) to rotate is further arranged on the fixture fixing frame (5), an upper fixing piece (8) capable of being inserted into a manifold (3) is arranged on the upper portion of the clamping table (6), and a lower fixing piece (9) capable of being inserted into an air outlet pipe (4) is arranged on the lower portion of the clamping table (6); a fixed bracket (17) is arranged on the side wall of the pipe body (2), a through hole II (32) is formed in the fixed bracket (17), and an air inlet pipe (18) communicated with the pipe body (2) is arranged on the manifold (3); placing the core assembly into a clamping table, sleeving an air outlet pipe at the lower end of the core assembly on a lower fixing piece, fixing one end of the core assembly, inserting an upper fixing piece into a manifold at the upper end of the core assembly, and fixing the other end of the core assembly; a fixed seat (19) is arranged on the clamping table (6), the fixed seat (19) is positioned between the upper fixed piece (8) and the lower fixed piece (9), and a through hole III (33) which can be aligned with the air inlet pipe (18) is formed; a supporting seat (20) aligned with the through hole III (33) is arranged below the fixed seat (19), and the air inlet pipe (18) can sequentially pass through the through hole II (32) and the through hole III (33) and is abutted against the supporting seat (20);
the upper fixing piece (8) comprises a guide sleeve seat (21) and a guide pillar (22), the guide sleeve seat (21) is arranged above the clamping table (6), the guide sleeve seat (21) is provided with a through hole IV (34), the guide sleeve seat (21) is provided with a guide sleeve (23) communicated with the through hole IV (34), the side surface of the guide sleeve (23) is provided with an L-shaped opening (24), the guide pillar (22) passes through the through hole IV (34) and is inserted into the guide sleeve (23), the guide pillar (22) is provided with a handle (25), and the handle (25) passes through the L-shaped opening (24) and is in movable fit with the L-shaped opening;
the lower fixing piece (9) comprises a base (26), a fixing block (27) is arranged on the base (26), an inclined surface (28) is arranged on the fixing block (27), a through hole five (35) is arranged on the inclined surface (28), a limiting piece (29) is arranged in the through hole five (35), the limiting piece (29) and the through hole five (35) are arranged at intervals, and the air outlet pipe (4) can be sleeved on the limiting piece (29) and inserted between the limiting piece (29) and the side wall of the through hole five (35).
2. The welding fixture of a core assembly of claim 1, wherein: the driving source (7) is arranged at the top end of the clamp fixing frame (5), through holes I (31) are formed in two sides of the clamp fixing frame (5), a rotating shaft (10) is arranged on the through holes I (31), one end of the rotating shaft (10) penetrates through the through holes I (31) and is fixedly connected with the clamping table (6), and a transmission device (11) capable of enabling the driving source (7) and the rotating shaft (10) to synchronously move is arranged between the driving source and the rotating shaft.
3. The welding fixture of a core assembly of claim 2, wherein: the transmission device (11) comprises a gear (12) sleeved on the rotating shaft (10), the driving source (7) comprises a cylinder (13), and a rack (14) meshed with the gear (12) is arranged on a piston rod of the cylinder (13).
4. A welding fixture for a core assembly as defined in claim 3, wherein: the back of the rack (14) is provided with a sliding rail (15), and the clamp fixing frame (5) is provided with a sliding block (16) which is in sliding fit with the sliding rail (15).
5. The welding fixture of a core assembly of claim 1, wherein: the clamping table (6) is further provided with a manifold supporting table (30), the manifold supporting table (30) can be abutted against one of the manifold (3) components, the manifold supporting table (30) is further provided with a through hole six (36), and the pipe body (2) can pass through the through hole six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034576.4A CN108817819B (en) | 2018-09-05 | 2018-09-05 | Welding fixture for core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034576.4A CN108817819B (en) | 2018-09-05 | 2018-09-05 | Welding fixture for core assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817819A CN108817819A (en) | 2018-11-16 |
| CN108817819B true CN108817819B (en) | 2024-01-19 |
Family
ID=64149554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034576.4A Active CN108817819B (en) | 2018-09-05 | 2018-09-05 | Welding fixture for core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817819B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015066A (en) * | 2020-01-06 | 2020-04-17 | 上海应用技术大学 | Welding fixture for sheet metal parts |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141448A (en) * | 1995-11-24 | 1997-06-03 | Daihatsu Motor Co Ltd | Method and device for manufacturing exhaust manifold |
| KR20020015501A (en) * | 2000-08-22 | 2002-02-28 | 이계안 | Jig apparatus for test of muffler pipe for automobile |
| KR20020086124A (en) * | 2001-05-11 | 2002-11-18 | 백영만 | machine for welding muffler |
| CN103418962A (en) * | 2013-07-25 | 2013-12-04 | 成都陵川特种工业有限责任公司 | Locating mechanism for inclined support when support is welded to flange of exhaust manifold |
| CN203371207U (en) * | 2013-07-25 | 2014-01-01 | 成都陵川特种工业有限责任公司 | Structure for positioning support in welding of exhaust manifold |
| CN105881009A (en) * | 2016-04-25 | 2016-08-24 | 苏州达恩克精密机械有限公司 | Exhaust pipe clamping device of automobile exhaust pipe assembly machine |
| CN205888413U (en) * | 2016-06-22 | 2017-01-18 | 重庆针尖内燃机部件制造有限公司 | Pneumatic spin welding frock |
| CN205950131U (en) * | 2016-07-13 | 2017-02-15 | 绍兴电力设备成套公司 | Table case welding positioning fixture |
| CN206474841U (en) * | 2016-12-23 | 2017-09-08 | 广东南海昌和模具有限公司 | Shape tube welding clamping device |
| CN206824876U (en) * | 2017-04-01 | 2018-01-02 | 上海斯瑞佛汽车零部件有限公司 | A kind of pipe fixing device of silencer bonding machine |
| CN208825908U (en) * | 2018-09-05 | 2019-05-07 | 浙江卓驰机械有限公司 | A kind of welding tool setup of core component |
-
2018
- 2018-09-05 CN CN201811034576.4A patent/CN108817819B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141448A (en) * | 1995-11-24 | 1997-06-03 | Daihatsu Motor Co Ltd | Method and device for manufacturing exhaust manifold |
| KR20020015501A (en) * | 2000-08-22 | 2002-02-28 | 이계안 | Jig apparatus for test of muffler pipe for automobile |
| KR20020086124A (en) * | 2001-05-11 | 2002-11-18 | 백영만 | machine for welding muffler |
| CN103418962A (en) * | 2013-07-25 | 2013-12-04 | 成都陵川特种工业有限责任公司 | Locating mechanism for inclined support when support is welded to flange of exhaust manifold |
| CN203371207U (en) * | 2013-07-25 | 2014-01-01 | 成都陵川特种工业有限责任公司 | Structure for positioning support in welding of exhaust manifold |
| CN105881009A (en) * | 2016-04-25 | 2016-08-24 | 苏州达恩克精密机械有限公司 | Exhaust pipe clamping device of automobile exhaust pipe assembly machine |
| CN205888413U (en) * | 2016-06-22 | 2017-01-18 | 重庆针尖内燃机部件制造有限公司 | Pneumatic spin welding frock |
| CN205950131U (en) * | 2016-07-13 | 2017-02-15 | 绍兴电力设备成套公司 | Table case welding positioning fixture |
| CN206474841U (en) * | 2016-12-23 | 2017-09-08 | 广东南海昌和模具有限公司 | Shape tube welding clamping device |
| CN206824876U (en) * | 2017-04-01 | 2018-01-02 | 上海斯瑞佛汽车零部件有限公司 | A kind of pipe fixing device of silencer bonding machine |
| CN208825908U (en) * | 2018-09-05 | 2019-05-07 | 浙江卓驰机械有限公司 | A kind of welding tool setup of core component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108817819A (en) | 2018-11-16 |
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