CN113458661A - Chain link circumferential weld automatic weld machine for chain processing - Google Patents
Chain link circumferential weld automatic weld machine for chain processing Download PDFInfo
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- CN113458661A CN113458661A CN202110575935.2A CN202110575935A CN113458661A CN 113458661 A CN113458661 A CN 113458661A CN 202110575935 A CN202110575935 A CN 202110575935A CN 113458661 A CN113458661 A CN 113458661A
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- 238000003466 welding Methods 0.000 claims abstract description 98
- 230000003321 amplification Effects 0.000 claims description 40
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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
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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 provides a chain link circular seam automatic welding machine for chain processing, and relates to the technical field of welding machines. This chain link circumferential weld automatic weld machine for chain processing, including welding machine body, fluting, backplate, drive arrangement, drive actuating cylinder, fixed plate, first welded plate, sleeve, second welded plate, welder and servo motor, the place ahead of welding machine body is provided with the guard plate, the guard plate is close to drive arrangement's lateral wall fixedly connected with connecting plate. The chain link circumferential weld is accelerated by 1 people's 1 welding equipment and is accomplished the welding, the staff once only with first welded plate, second welded plate, sleeve dress, press starting switch can, the machine accomplishes chain link welded correction welding, the step of transferring the work piece has been cancelled, make welding efficiency improve greatly, owing to only need alone can accomplish this process moreover, make the workman cost reduction of this process, thereby make the manufacturing cost reduction of product, the market competition of this product has been improved effectively.
Description
Technical Field
The invention relates to the technical field of welding machines, in particular to an automatic welding machine for a chain link circular seam for chain processing.
Background
In the use process of the existing chain link circular seam welding machine for chain processing, a group of chain links is formed by two welding devices to complete the matching welding. The first welding equipment is specially used for welding the first welding plate and the sleeve; the second welding equipment needs 3 people to complete the welding work, and the specific division of labor is as follows: one person adds a second welding plate to the welded first welding plate and the sleeve semi-finished product for fastening and correcting (ensuring the parallelism of four holes); one person puts the correct workpiece on the machine to complete welding; one person takes down the welded finished product;
because adopt more manual work at chain link girth welding process for the manufacturing cost of this process is higher, thereby makes can influence off-the-shelf profit margin, leads to the market competitiveness of product relatively poor, and welding process is welded by two welding equipment in addition, and it is long when shifting the work piece and can increase processing, makes the work efficiency of this process lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic chain link girth welding machine for chain processing, which solves the problems that the production cost of the process is higher, the time for processing is increased due to workpiece transfer, and the working efficiency of the process is lower due to more labor adopted in the existing chain link girth welding process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a chain link circumferential weld automatic welding machine for chain processing comprises a welding machine body, a slot, a back plate, a driving device, a driving air cylinder, fixing plates, a first welding plate, a sleeve, a second welding plate, a welding gun and a servo motor, wherein a protection plate is arranged in front of the welding machine body and is close to the side wall of the driving device, two fixing rods are fixedly connected between the fixing plates and penetrate through the connecting plates, a rotary disk is fixedly connected to the driving end of the driving device, a first angle amplification block is fixedly connected to the circle center of one side, close to the driving air cylinder, of the rotary disk, a first connecting rod is fixedly connected to the side wall, far away from the rotary disk, of the first angle amplification block, the first welding plate and the sleeve are sleeved on the outer surface of the first connecting rod, and a second angle amplification block is rotatably connected to the movable end of the driving air cylinder, the lateral wall fixedly connected with second connecting rod that drives actuating cylinder is kept away from to the enlarged piece of second angle, the surface at the second connecting rod is established to second welding plate cover, servo motor's drive end fixedly connected with threaded rod, the surface threaded connection of threaded rod has the locating plate, two welder fixed connection is in the bottom of locating plate.
Preferably, the spout has been seted up to the antetheca of welding machine body, the bottom slip joint of guard plate is in the inside of spout.
Preferably, a limiting groove is formed in one end, close to the second connecting rod, of the first connecting rod, the limiting groove is square, a connecting spring is arranged inside the limiting groove, one end of the connecting spring is fixedly connected with the inner wall of the limiting groove, a movable rod is fixedly connected with the other end of the connecting spring, the movable rod is connected inside the limiting groove in a sliding and clamping mode, a supporting block is fixedly connected with one end, far away from the connecting spring, of the movable rod, the sleeve is sleeved on the outer surface of the supporting block, and a clamping block is fixedly connected with the side wall, close to the second connecting rod, of the supporting block.
Preferably, a clamping groove is formed in one end, close to the first connecting rod, of the second connecting rod, and the clamping block is clamped with the clamping groove.
Preferably, two fixedly connected with gag lever post between the fixed plate, the gag lever post runs through the locating plate, the gag lever post is located same height with the threaded rod.
Preferably, the sleeve is located below the welding gun.
Preferably, the first angle amplification block and the second angle amplification block are located at the same height, the first connecting rod and the second connecting rod are located on the same straight line, and the first welding plate and the second welding plate are located at the same height.
The working principle is as follows: when the welding device is used, the first welding plate and the sleeve are sleeved on the first connecting rod manually, the second welding plate is sleeved on the second connecting rod, the protection plate is pulled to move along the fixed rod, the bottom of the protection plate is enabled to move along the sliding groove, the protection plate is enabled to shield the groove, the threaded rod can be driven to rotate through the servo motor, the limiting rod limits the motion track of the positioning plate, the welding gun on the positioning plate can move to a specified position in a straight line, the welding gun can weld the first welding plate and the sleeve, the rotating disc can be driven to rotate through the driving device, the rotating disc drives the first angle amplification block to rotate, the first welding plate and the sleeve on the first connecting rod are enabled to rotate, the first angle amplification block and the sleeve rotate together, the first angle amplification block and the sleeve rotate at the same angle, and the angle error of the sleeve rotation can also be reflected on the first angle amplification block, the arc length of the track of the rotating excircle of the first angle amplification block is greater than that of the track of the rotating excircle of the sleeve, so that the displacement amount of the sleeve can be amplified by the first angle amplification block, the angle error of the rotation of the sleeve can be more finely controlled by controlling the first angle amplification block, the parallelism of four holes of a finished product chain link is higher, the uniformity of a product is better, the second angle amplification block can be driven to move towards the direction close to the first angle amplification block by driving the air cylinder, the clamping groove on the second connecting rod is clamped with the clamping block, the distance between the first connecting rod and the second connecting rod is changed, the first connecting rod can drive the second connecting rod to rotate, the first angle amplification block and the second angle amplification block are driven to rotate together, the first welding plate and the welding angle between the second welding plate and the sleeve can be regulated and controlled by the first angle amplification block and the second angle amplification block, and the first connecting rod is connected with the movable rod on the supporting block by the connecting spring, make the movable rod can extrude coupling spring to make the distance between head rod and the second connecting rod can further change, the sleeve of different length can be cup jointed to the surface of head rod and second connecting rod, make the device can be applicable to the sleeve welding of different length.
(III) advantageous effects
The invention provides a chain link circular seam automatic welding machine for chain processing. The method has the following beneficial effects:
1. this chain processing is with chain link circumferential weld automatic weld machine, the welding is accelerated to accomplish by 1 people's 1 welding equipment to the chain link circumferential weld, the staff is once only with first welded plate, the second welded plate, the sleeve is adorned, press starting switch can, the machine is accomplished chain link welded and is proofreaied and correct the welding, the step of shifting the work piece has been cancelled, make welding efficiency improve greatly, and because only need alone can accomplish this process, make the workman cost reduction of this process, thereby make the manufacturing cost reduction of product, the market competition of this product has been improved effectively.
2. This chain is link circumferential weld automatic weld machine for processing, first welding plate and sleeve on can driving the head rod through drive arrangement rotate, and first angle enlargement piece rotates with the sleeve is together, make first angle enlargement piece the same with sleeve pivoted angle, sleeve pivoted angle error also can be embodied on first angle enlargement piece, but the arc length that first angle enlargement piece rotated excircle orbit is greater than the arc length that sleeve rotated excircle orbit, thereby make first angle enlargement piece can enlarge telescopic shift quantity, can control sleeve pivoted angle error comparatively meticulously through controlling first angle enlargement piece, make four hole parallels of finished product chain link higher, the product homogeneity is better.
3. The automatic welding machine for the chain joint circular seam for processing the chain can drive the clamping groove on the second angle amplification block to be clamped with the clamping block through the driving cylinder, the distance between the first connecting rod and the second connecting rod is changed, so that the first connecting rod can drive the second connecting rod to rotate, the first angle amplification block and the second angle amplification block are driven to rotate together, so that the welding angles of the first welding plate, the second welding plate and the sleeve can be regulated and controlled through the first angle amplification block and the second angle amplification block, and the first connecting rod is connected with the movable rod on the supporting block through the connecting spring, so that the movable rod can extrude the connecting spring, therefore, the distance between the first connecting rod and the second connecting rod can be further changed, and sleeves with different lengths can be sleeved on the outer surfaces of the first connecting rod and the second connecting rod, so that the device can be suitable for welding sleeves with different lengths.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the servo motor and the positioning plate according to the present invention;
FIG. 3 is a schematic view of the positions of a first angle enlargement block and a second angle enlargement block according to the present invention;
FIG. 4 is a schematic view of the structure of a first weld plate and a second weld plate of the present invention;
FIG. 5 is a schematic view of a first angled piece of the present invention;
FIG. 6 is a schematic view of the connection between the stop lever and the positioning plate according to the present invention;
fig. 7 is an enlarged view of fig. a of fig. 3 of the present invention.
Wherein, 1, welding machine body; 2. grooving; 3. a back plate; 4. a drive device; 5. a driving cylinder; 6. a chute; 7. a protection plate; 8. a connecting plate; 9. a fixing plate; 10. fixing the rod; 11. rotating the disc; 12. a first angle enlargement block; 13. a first weld plate; 14. a sleeve; 15. a second angle enlargement block; 16. a second weld plate; 17. a threaded rod; 18. positioning a plate; 19. a welding gun; 20. a servo motor; 21. a first connecting rod; 22. a limiting groove; 23. a connecting spring; 24. a movable rod; 25. a support block; 26. a clamping block; 27. a second connecting rod; 28. a card slot; 29. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-7, an embodiment of the invention provides an automatic chain link circumferential weld welding machine for chain processing, which comprises a welding machine body 1, a slot 2, a back plate 3, a driving device 4, a driving cylinder 5, fixing plates 9, a first welding plate 13, a sleeve 14, a second welding plate 16, a welding gun 19 and a servo motor 20, wherein a protection plate 7 is arranged in front of the welding machine body 1, a connecting plate 8 is fixedly connected to the side wall of the protection plate 7 close to the driving device 4, two fixing rods 10 are fixedly connected between the two fixing plates 9, both the two fixing rods 10 penetrate through the connecting plate 8, a rotating disc 11 is fixedly connected to the driving end of the driving device 4, a first angle enlarging block 12 is fixedly connected to the center of a circle of one side of the rotating disc 11 close to the driving cylinder 5, a first connecting rod 21 is fixedly connected to the side wall of the first angle enlarging block 12 far from the rotating disc 11, both the first welding plate 13 and the sleeve 14 are sleeved on the outer surface of the first connecting rod 21, the movable end of driving actuating cylinder 5 rotates and is connected with second angle amplification piece 15, and second angle amplification piece 15 keeps away from the lateral wall fixedly connected with second connecting rod 27 that drives actuating cylinder 5, and the surface at second connecting rod 27 is established to second welding plate 16 cover, and servo motor 20's drive end fixedly connected with threaded rod 17, threaded connection has locating plate 18 on the surface of threaded rod 17, and two welder 19 fixed connection are in the bottom of locating plate 18.
The front wall of the welding machine body 1 is provided with a sliding chute 6, and the bottom end of the protection plate 7 is in sliding clamping connection with the inside of the sliding chute 6, so that the protection plate 7 can move linearly along the sliding chute 6, the protection plate 7 can conveniently block the groove 2, and the operator can be prevented from being injured by light generated during welding by the welding gun 19; one end of the first connecting rod 21 close to the second connecting rod 27 is provided with a limiting groove 22, the limiting groove 22 is square, a connecting spring 23 is arranged inside the limiting groove 22, one end of the connecting spring 23 is fixedly connected with the inner wall of the limiting groove 22, the other end of the connecting spring 23 is fixedly connected with a movable rod 24, the movable rod 24 is clamped inside the limiting groove 22 in a sliding manner, one end of the movable rod 24 far away from the connecting spring 23 is fixedly connected with a supporting block 25, the sleeve 14 is sleeved on the outer surface of the supporting block 25, the supporting block 25 is fixedly connected with a clamping block 26 close to the side wall of the second connecting rod 27, a clamping groove 28 on the second angle amplification block 15 can be driven to be clamped with the clamping block 26 through the driving cylinder 5, the distance between the first connecting rod 21 and the second connecting rod 27 is changed, so that the first connecting rod 21 can drive the second connecting rod 27 to rotate, and the first angle amplification block 12 and the second angle amplification block 15 are driven to rotate together, therefore, the welding angles of the first welding plate 13, the second welding plate 16 and the sleeve 14 can be regulated and controlled through the first angle amplification block 12 and the second angle amplification block 15, the first connecting rod 21 is connected with the movable rod 24 on the supporting block 25 through the connecting spring 23, the movable rod 24 can extrude the connecting spring 23, the distance between the first connecting rod 21 and the second connecting rod 27 can be further changed, the sleeves 14 with different lengths can be sleeved on the outer surfaces of the first connecting rod 21 and the second connecting rod 27, and the device can be suitable for welding the sleeves 14 with different lengths; one end of the second connecting rod 27 close to the first connecting rod 21 is provided with a clamping groove 28, and the clamping block 26 is clamped with the clamping groove 28, so that the first connecting rod 21 can drive the second connecting rod 27 to rotate; a limiting rod 29 is fixedly connected between the two fixing plates 9, the limiting rod 29 penetrates through the positioning plate 18, the limiting rod 29 and the threaded rod 17 are located at the same height, and the movement track of the positioning plate 18 can be limited through the limiting rod 29, so that the positioning plate 18 can only move linearly along the limiting rod 29; the sleeve (14) is positioned below the welding gun (19) so that the welding gun (19) can conveniently weld the sleeve (14); the first angle amplification block 12 and the second angle amplification block 15 are located at the same height, the first connecting rod 21 and the second connecting rod 27 are located on the same straight line, and the first welding plate 13 and the second welding plate 16 are located at the same height, so that the first angle amplification block 12 and the second angle amplification block 15 can regulate and control the welding angles of the first welding plate 13, the second welding plate 16 and the sleeve 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a chain link circumferential weld automatic weld machine for chain processing, includes welding machine body (1), fluting (2), backplate (3), drive arrangement (4), drives actuating cylinder (5), fixed plate (9), first welded plate (13), sleeve (14), second welded plate (16), welder (19) and servo motor (20), its characterized in that: the front of the welding machine body (1) is provided with a protection plate (7), the protection plate (7) is close to a side wall fixedly connected with a connecting plate (8) of a driving device (4), two fixing rods (10) are fixedly connected between fixing plates (9), the two fixing rods (10) all penetrate through the connecting plate (8), a driving end of the driving device (4) is fixedly connected with a rotating disc (11), a first angle amplification block (12) is fixedly connected to the circle center of one side, close to a driving cylinder (5), of the rotating disc (11), a first connecting rod (21) is fixedly connected to the side wall, far away from the rotating disc (11), of the first angle amplification block (12), a first welding plate (13) and a sleeve (14) are both sleeved on the outer surface of the first connecting rod (21), and a movable end of the driving cylinder (5) is rotatably connected with a second angle amplification block (15), lateral wall fixedly connected with second connecting rod (27) that drives actuating cylinder (5) are kept away from to second angle amplification piece (15), the surface at second connecting rod (27) is established to second welding plate (16) cover, the drive end fixedly connected with threaded rod (17) of servo motor (20), the surface threaded connection of threaded rod (17) has locating plate (18), two welder (19) fixed connection is in the bottom of locating plate (18).
2. The automatic chain link circular seam welding machine for chain processing according to claim 1, characterized in that: the front wall of the welding machine body (1) is provided with a sliding groove (6), and the bottom end of the protection plate (7) is in sliding clamping connection with the inside of the sliding groove (6).
3. The automatic welding machine for the link circumferential seam for chain processing according to claim 1 or 2, characterized in that: limiting groove (22) have been seted up to the one end that first connecting rod (21) is close to second connecting rod (27), the shape of limiting groove (22) is the square, the inside of limiting groove (22) is provided with coupling spring (23), the one end of coupling spring (23) and the inner wall fixed connection of limiting groove (22), the other end fixedly connected with movable rod (24) of coupling spring (23), movable rod (24) slip joint is in the inside of limiting groove (22), the one end fixedly connected with supporting shoe (25) of coupling spring (23) are kept away from in movable rod (24), sleeve (14) cover is established at the surface of supporting shoe (25), lateral wall fixedly connected with fixture block (26) that supporting shoe (25) are close to second connecting rod (27).
4. The automatic chain link circular seam welding machine for chain processing according to claim 3, characterized in that: a clamping groove (28) is formed in one end, close to the first connecting rod (21), of the second connecting rod (27), and the clamping block (26) is clamped with the clamping groove (28).
5. The automatic chain link circular seam welding machine for chain processing according to claim 1, characterized in that: two fixedly connected with gag lever post (29) between fixed plate (9), locating plate (18) is run through in gag lever post (29), gag lever post (29) are located same height with threaded rod (17).
6. The automatic chain link circular seam welding machine for chain processing according to claim 1, characterized in that: the sleeve (14) is located below the welding torch (19).
7. The automatic chain link circular seam welding machine for chain processing according to claim 2, characterized in that: the first angle amplification block (12) and the second angle amplification block (15) are located at the same height, the first connecting rod (21) and the second connecting rod (27) are located on the same straight line, and the first welding plate (13) and the second welding plate (16) are located at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575935.2A CN113458661A (en) | 2021-05-26 | 2021-05-26 | Chain link circumferential weld automatic weld machine for chain processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575935.2A CN113458661A (en) | 2021-05-26 | 2021-05-26 | Chain link circumferential weld automatic weld machine for chain processing |
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| Publication Number | Publication Date |
|---|---|
| CN113458661A true CN113458661A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110575935.2A Pending CN113458661A (en) | 2021-05-26 | 2021-05-26 | Chain link circumferential weld automatic weld machine for chain processing |
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| Country | Link |
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| CN (1) | CN113458661A (en) |
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| CN104842082A (en) * | 2015-05-26 | 2015-08-19 | 安徽黄山恒久链传动有限公司 | Welding chain link welding device |
| CN206047408U (en) * | 2016-08-30 | 2017-03-29 | 常州市巨能自动化设备制造有限公司 | A kind of cranked link chain automatic welder |
| CN207431750U (en) * | 2017-10-30 | 2018-06-01 | 常州市常武欣摄石化配件有限公司 | A kind of dial type fixture of short flange shaft digital control processing |
| CN208744609U (en) * | 2018-06-05 | 2019-04-16 | 易艾斯流体控制(苏州)有限公司 | A kind of engine leak test porting closure fixture |
| CN110948141A (en) * | 2019-10-26 | 2020-04-03 | 安徽黄山恒久链传动有限公司 | Chain link welding equipment for quickly positioning oil hole |
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2021
- 2021-05-26 CN CN202110575935.2A patent/CN113458661A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201264068Y (en) * | 2008-08-26 | 2009-07-01 | 吴国平 | D-shaped tube profile welding machine |
| CN103769791A (en) * | 2012-10-23 | 2014-05-07 | 湖北源林链条有限公司 | Automatic welding device for steel cranked link chain |
| CN103639628A (en) * | 2013-11-29 | 2014-03-19 | 安徽绩溪徽山链传动有限公司 | Automatic welding machine for chains |
| CN104227310A (en) * | 2014-09-17 | 2014-12-24 | 杭州自强链传动有限公司 | Automatic welding equipment for chain links of bent plate chain |
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| CN206047408U (en) * | 2016-08-30 | 2017-03-29 | 常州市巨能自动化设备制造有限公司 | A kind of cranked link chain automatic welder |
| CN207431750U (en) * | 2017-10-30 | 2018-06-01 | 常州市常武欣摄石化配件有限公司 | A kind of dial type fixture of short flange shaft digital control processing |
| CN208744609U (en) * | 2018-06-05 | 2019-04-16 | 易艾斯流体控制(苏州)有限公司 | A kind of engine leak test porting closure fixture |
| CN110948141A (en) * | 2019-10-26 | 2020-04-03 | 安徽黄山恒久链传动有限公司 | Chain link welding equipment for quickly positioning oil hole |
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Application publication date: 20211001 |