CN113560765A - Welding device for metal pipes - Google Patents
Welding device for metal pipes Download PDFInfo
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- CN113560765A CN113560765A CN202111128265.6A CN202111128265A CN113560765A CN 113560765 A CN113560765 A CN 113560765A CN 202111128265 A CN202111128265 A CN 202111128265A CN 113560765 A CN113560765 A CN 113560765A
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of metal processing, in particular to a welding device for metal pipes, which comprises a base, a welding device arranged on the top of the base and a controller arranged on the top of the base, wherein the controller is electrically connected with the welding device and a left-right adjusting device, two groups of clamping devices for clamping the pipes are arranged on the top of the base, and the two groups of clamping devices are symmetrically arranged by taking the center of the base as a center. According to the welding device for the metal pipe, the pipe clamped at the top of the arc-shaped supporting plate is driven to rotate through the rotation of the driving motor a, and then the rotating pipe is welded by the welding device, so that automatic welding can be realized, the harm of welding work to the body of a worker is avoided, the requirement on the welding technology of the worker is reduced, the efficiency and the welding quality of pipe welding are improved, and in addition, the working strength of the worker and the investment of enterprise personnel cost are also reduced.
Description
Technical Field
The invention relates to the technical field of metal processing, in particular to a welding device for metal pipes.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
Fish scale welding is a more strict welding mode of requirement, and current fish scale welding generally needs the high-tech master of electric welding to carry out manual welding, and the welded in-process, the master of electric welding needs handheld welding welder to encircle the welding to tubular product, not only extremely high to master of electric welding's welding technical requirement, and the welding degree of difficulty to the tubular product bottom is big moreover, in addition, still has work efficiency low, shortcoming that working strength is big.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a welding device for metal pipes.
The technical scheme adopted by the invention for solving the technical problems is as follows: a welding device for metal pipes comprises a base, a welding device arranged at the top of the base and a controller arranged at the top of the base, wherein the controller is electrically connected with the welding device and a left-right adjusting device, two groups of clamping devices for clamping the pipes are arranged at the top of the base, the two groups of clamping devices are symmetrically arranged by taking the center of the base as the center, each group of clamping devices comprises four supporting columns, the tops of the two corresponding supporting columns are connected through a connecting plate, the bottom of the connecting plate is connected with an arc-shaped lifting plate through an electric hydraulic telescopic rod, the electric hydraulic telescopic rod is electrically connected with the controller, the bottom of the arc-shaped lifting plate is provided with a groove a, the inner side wall of the groove a is rotatably connected with a plurality of rotating shafts b, and the plurality of rotating shafts b are arranged on the arc-shaped lifting plate in a surrounding manner by taking the circle center of the arc-shaped lifting plate as the circle center, the outer side wall of the rotating shaft b is fixedly sleeved with a fixed cylinder a, one end of each of a plurality of rotating shafts b penetrates through an arc-shaped lifting plate and is connected with each other through a linkage device a, the outer side wall of the arc-shaped lifting plate is fixedly connected with a driving motor a, the driving motor a is electrically connected with a controller, an output shaft of the driving motor a is connected with one rotating shaft b through the driving device a, the top of the base is connected with an arc-shaped supporting plate through a supporting rod, the arc-shaped supporting plate is positioned under a connecting plate, the top of the arc-shaped supporting plate is provided with a groove b, the inner side wall of the groove b is rotatably connected with a plurality of rotating shafts a, the plurality of rotating shafts a are arranged on the arc-shaped supporting plate in a surrounding manner by taking the circle center of the arc-shaped supporting plate as the circle center, the outer side wall of the rotating shaft a is rotatably sleeved with a sleeve, and the two corresponding connecting plates are connected through transverse plates, the base of the transverse plate is connected with the welding device through the left and right adjusting device.
Specifically, sliding connection has the slider on the support column, be provided with the slip mouth that corresponds with the slider on the support column, the slider passes through the connecting rod and is connected with the arc lifter plate.
Specifically, linkage a includes the sprocket a of fixed cover joint in pivot b one end, and two are adjacent sprocket a passes through chain a and connects, is located two of both ends the number of sprocket a on the pivot b is one, and all the other the number of sprocket a on the pivot b is two.
Specifically, the driving device a comprises chain wheels b fixedly sleeved on the outer side wall of an output shaft of the driving motor a and the outer side wall of one rotating shaft b, and the two chain wheels b are connected through a chain b.
Specifically, the top of base is provided with the lift seat of four liftable, four the center that the lift seat used the base sets up as central symmetry, the bottom of lift seat is connected with the top of base through four electric hydraulic pressure flexible posts, electric hydraulic pressure lift post is connected with the controller electricity, the top of lift seat is provided with recess c, recess c's inside wall rotates and is connected with many pivot c, many the one end of pivot c runs through the lift seat and through linkage b interconnect, the fixed section of thick bamboo b of cup jointing of pivot c's lateral wall, the bottom fixedly connected with driving motor b of lift seat, driving motor b is connected with the controller electricity, driving motor b passes through driving device b and is connected with one of them pivot c.
Specifically, the linkage device b comprises a chain wheel c fixedly sleeved at one end of the rotating shaft c, and the chain wheels c are connected through a chain c.
Specifically, the driving device b comprises chain wheels d fixedly sleeved on the outer side wall of an output shaft of the driving motor b and on the outer side wall of one of the rotating shafts b, and the two chain wheels d are connected through a chain d.
The lifting seat comprises a lifting seat body, wherein the lifting seat body is provided with a plurality of guide rollers, the two ends of the lifting seat body are respectively provided with a side plate, two side plates are fixedly connected with two fixing plates, two fixing plates are fixedly connected with one side of the side plate opposite to the side plate, the two fixing plates correspond to each other, the fixing plates are connected through the plurality of guide rollers, and the guide rollers are rotatably connected to the fixing plates.
Specifically, the controller is fixedly arranged on the outer side wall of one side plate.
The invention has the beneficial effects that:
(1) according to the welding device for the metal pipe, the pipe clamped at the top of the arc-shaped supporting plate is driven to rotate through the rotation of the driving motor a, and then the rotating pipe is welded by the welding device, so that automatic welding can be realized, the harm of welding work to the body of a worker is avoided, the requirement on the welding technology of the worker is reduced, the efficiency and the welding quality of pipe welding are improved, and in addition, the working strength of the worker and the investment of enterprise personnel cost are also reduced.
(2) According to the welding device for the metal pipe, the lifting seat is driven to ascend through the length extension of the electric hydraulic telescopic column, the fixed cylinder b arranged on the lifting seat is driven to rotate by the rotation of the driving motor b arranged at the bottom of the lifting seat, the pipe arranged at the top of the lifting seat is conveyed, the pipe to be welded and the pipe subjected to welding treatment can be automatically conveyed, the welding efficiency of the pipe is improved, and the working strength of workers is also reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an overall structure of a welding apparatus for metal pipes according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;
fig. 4 is a schematic top view of a welding apparatus for metal pipes according to the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a connecting plate; 4. a slider; 5. a support bar; 6. an electric hydraulic telescopic rod; 7. an arc-shaped support plate; 8. a rotating shaft a; 9. a sleeve; 10. an arc-shaped lifting plate; 11. driving a motor a; 12. a connecting rod; 13. a rotating shaft b; 14. a chain wheel a; 15. a chain a; 16. a chain wheel b; 17. a chain b; 18. a fixed cylinder a; 19. a transverse plate; 20. a left-right adjusting device; 21. a welding device; 22. an electro-hydraulic telescopic column; 23. a rotating shaft c; 24. a sprocket c; 25. a chain c; 26. a drive motor b; 27. a lifting seat; 28. a sprocket d; 29. a chain d; 30. a guide roller; 31. a fixed cylinder b; 32. a side plate; 33. a fixing plate; 34. and a controller.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the welding device for metal pipes of the present invention comprises a base 1, a welding device 21 disposed on the top of the base 1, and a controller 34 disposed on the top of the base 1, wherein the controller 34 is electrically connected to the welding device 21 and the left-right adjusting device 20, the left-right adjusting device 20 comprises a slideway, a slider 4 slidably connected to the slideway, and a driving device for controlling the slider 4 to reciprocate on the slideway, so as to adjust the welding device 21 to weld the joint of two pipes in a fish scale manner. It should be noted that the pipe is a cylindrical pipe.
Base 1's top is provided with two sets and carries out the clamping device of centre gripping to tubular product, two sets of clamping device use base 1's center to set up as central symmetry, every clamping device of group includes four support columns 2, 2 tops of two support columns that correspond are passed through connecting plate 3 and are connected, the bottom of connecting plate 3 is connected with arc lifter plate 10 through electric hydraulic telescoping rod 6, electric hydraulic telescoping rod 6 is connected with 34 electricity of controller, sliding connection has slider 4 on support column 2, be provided with the sliding opening that corresponds with slider 4 on the support column 2, slider 4 passes through connecting rod 12 and is connected with arc lifter plate 10. The arc-shaped lifting plate 10 is connected with the supporting column 2 through the connecting column and the sliding block 4, so that the arc-shaped lifting plate 10 can only be adjusted to move up and down, and meanwhile, the possibility that the electric hydraulic telescopic rod 6 is stressed to bend can be prevented.
It should be noted that the cross section of the sliding block 4 is cross-shaped, so as to prevent the arc-shaped lifting plate 10 from moving back and forth or left and right.
The bottom of the arc-shaped lifting plate 10 is provided with a groove a, the inner side wall of the groove a is rotatably connected with a plurality of rotating shafts b13, a plurality of rotating shafts b13 are arranged on the arc-shaped lifting plate 10 in a surrounding manner by taking the circle center of the arc-shaped lifting plate 10 as the circle center, the outer side wall of the rotating shaft b13 is fixedly sleeved with a fixing cylinder a18, one ends of the plurality of rotating shafts b13 penetrate through the arc-shaped lifting plate 10 and are connected with each other through a linkage device a, the outer side wall of the arc-shaped lifting plate 10 is fixedly connected with a driving motor a11, the driving motor a11 is electrically connected with the controller 34, the output shaft of the driving motor a11 is connected with one rotating shaft b13 through the driving device a, the top of the base 1 is connected with an arc-shaped supporting plate 7 through a supporting rod 5, the arc-shaped supporting plate 7 is positioned under the connecting plate 3, the top of the arc-shaped supporting plate 7 is provided with a groove b, the inner side wall of the groove b is rotatably connected with a plurality of rotating shafts a8, the plurality of the rotating shafts a8 are arranged on the arc-shaped supporting plate 7 in a surrounding manner by taking the circle center of the arc-shaped supporting plate 7, the outer side wall of the rotating shaft a8 is rotatably sleeved with the sleeve 9, the two corresponding connecting plates 3 are connected through the transverse plate 19, and the base 1 of the transverse plate 19 is connected with the welding device 21 through the left-right adjusting device 20. The linkage device a comprises a chain wheel a14 fixedly sleeved at one end of a rotating shaft b13, two adjacent chain wheels a14 are connected through a chain a15, the number of the chain wheels a14 on the two rotating shafts b13 at the two ends is one, and the number of the chain wheels a14 on the other rotating shafts b13 is two. The driving device a comprises a chain wheel b16 fixedly sleeved on the outer side wall of an output shaft of the driving motor a11 and on the outer side wall of one rotating shaft b13, and two chain wheels b16 are connected through a chain b 17. Rotate through driving motor a11 and drive one of them pivot b13 and rotate, and connect through sprocket a14 and chain a15 between the pivot b13, consequently, driving motor a11 rotates and to drive many pivot b13 rotations simultaneously, thereby has driven a plurality of fixed section of thick bamboo a18 and has rotated, because sleeve 9 is connected with arc backup pad 7 through pivot a8 again, so, driving motor a11 rotates and to drive tubular product and rotate on arc backup pad 7, so as to carry out fish scale welding to tubular product.
The top of base 1 is provided with the lift seat 27 of four liftable, four lift seats 27 use the center of base 1 to set up as central symmetry, the bottom of lift seat 27 is connected with the top of base 1 through four electronic hydraulic pressure telescopic columns 22, electronic hydraulic pressure lift column is connected with controller 34 electricity, the top of lift seat 27 is provided with recess c, recess c's inside wall rotates and is connected with many pivot c23, lift seat 27 is run through to many pivot c 23's one end and passes through aggregate unit b interconnect, pivot c 23's the fixed section of thick bamboo b31 of cup jointing of lateral wall is fixed, the bottom fixedly connected with driving motor b26 of lift seat 27, driving motor b26 is connected with controller 34 electricity, driving motor b26 is connected with one of them pivot c23 through driving device b. The linkage device b comprises a chain wheel c24 fixedly sleeved at one end of a rotating shaft c23, and a plurality of chain wheels c24 are connected through a chain c 25. The driving device b comprises a chain wheel d28 fixedly sleeved on the outer side wall of an output shaft of the driving motor b26 and on the outer side wall of one rotating shaft b13, and the two chain wheels d28 are connected through a chain d 29. The electro-hydraulic telescopic column 22 is used for adjusting the lifting seat 27 to lift when needed so that the sleeve 9 does not influence the movement of the pipe in the process of conveying the pipe. Rotate through driving motor b26 and drive one of them pivot c23 and rotate, because many pivot c23 link through sprocket c24 and sprocket d28 again, consequently, driving motor b26 rotates and can drive a plurality of fixed cylinders b31 and carry the tubular product, conveniently carries out welding process to tubular product.
The equal fixedly connected with curb plate 32 in both ends top of lift seat 27, two fixed plates 33 of the equal fixedly connected with in the relative one side of two curb plates 32, two fixed plates 33 that correspond are connected through many guide rolls 30, and guide roll 30 rotates to be connected on fixed plate 33. The side plates 32 are used for limiting the pipe, so that the pipe is prevented from rolling on the fixed cylinder b31 and falling off, and the guide rollers 30 arranged on the side plates 32 are used for reducing the friction force between the pipe and the side plates 32 and can also be used for limiting the pipe.
The controller 34 is fixedly disposed on an outer side wall of one of the side plates 32.
When the invention is used, when pipes are required to be welded, firstly, the controller 34 is utilized to adjust the length extension of the electric hydraulic telescopic column 22 to drive the position of the lifting seat 27 to ascend, then two pipes are respectively placed on the lifting seats 27 at the two ends of the base 1, the driving motor b26 is started to rotate, the driving motor b26 rotates to drive the two pipes to relatively move until the distance between the opposite ends of the two pipes reaches the distance required by welding, the lifting seat 27 descends until the bottoms of the pipes are contacted with the sleeve 9 on the arc-shaped supporting plate 7, then the length extension of the electric hydraulic telescopic rod 6 is controlled to drive the fixing cylinder a18 at the top of the arc-shaped lifting plate 10 to clamp the tops of the pipes, the pipes are pressed on the tops of the arc-shaped supporting plate 7, finally, the position of the welding device 21 is adjusted to descend, the two pipes are welded, and in the welding process, driving motor a11 rotates and drives pivot b13 and rotate to drive solid fixed cylinder a18 and rotate, finally reach the welded in-process, tubular product rotates and carries out the fish scale welding, this welding set for metal tubular product can realize automatic welding, avoid the injury that weldment work caused workman's health, the requirement to workman welding technique has been reduced, efficiency and welding quality to tubular product welding have been improved, in addition, the input of workman's working strength and staff cost of enterprise has still been reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A welding device for metal pipes comprises a base (1), a welding device (21) arranged at the top of the base (1) and a controller (34) arranged at the top of the base (1), wherein the controller (34) is electrically connected with the welding device (21) and a left-right adjusting device (20), and the welding device is characterized in that two groups of clamping devices for clamping pipes are arranged at the top of the base (1), the two groups of clamping devices are symmetrically arranged by taking the center of the base (1) as a center, each group of clamping devices comprises four supporting columns (2), the tops of the two corresponding supporting columns (2) are connected through a connecting plate (3), the bottom of the connecting plate (3) is connected with an arc-shaped lifting plate (10) through an electric hydraulic telescopic rod (6), the electric hydraulic telescopic rod (6) is electrically connected with the controller (34), the bottom of the arc-shaped lifting plate (10) is provided with a groove, the inner side wall of the groove a is rotatably connected with a plurality of rotating shafts b (13), the rotating shafts b (13) are arranged on the arc-shaped lifting plate (10) in a surrounding mode by taking the circle center of the arc-shaped lifting plate (10) as the circle center, the outer side wall of the rotating shaft b (13) is fixedly sleeved with a fixing barrel a (18), one ends of the rotating shafts b (13) penetrate through the arc-shaped lifting plate (10) and are connected with each other through a linkage device a, the outer side wall of the arc-shaped lifting plate (10) is fixedly connected with a driving motor a (11), the driving motor a (11) is electrically connected with a controller (34), an output shaft of the driving motor a (11) is connected with one rotating shaft b (13) through the driving device a, the top of the base (1) is connected with an arc-shaped supporting plate (7) through a supporting rod (5), and the arc-shaped supporting plate (7) is located under the connecting plate (3), the top of arc backup pad (7) is provided with recess b, recess b's inside wall rotates and is connected with many pivots a (8), and is a plurality of pivot a (8) use the centre of a circle of arc backup pad (7) to encircle the setting on arc backup pad (7) as the centre of a circle, sleeve (9) have been cup jointed in the lateral wall rotation of pivot a (8), two correspond connecting plate (3) are connected through diaphragm (19), base (1) of diaphragm (19) are connected with welding set (21) through controlling adjusting device (20).
2. A welding device (21) for metal pipes according to claim 1, characterized in that: sliding connection has slider (4) on support column (2), be provided with the slip mouth that corresponds with slider (4) on support column (2), slider (4) are connected with arc lifter plate (10) through connecting rod (12).
3. A welding device (21) for metal pipes according to claim 1, characterized in that: the linkage device a comprises chain wheels a (14) fixedly sleeved at one end of a rotating shaft b (13), the two adjacent chain wheels a (14) are connected through a chain a (15), the number of the chain wheels a (14) on the rotating shaft b (13) located at two ends is one, and the number of the chain wheels a (14) on the rotating shaft b (13) is two.
4. A welding device (21) for metal pipes according to claim 3, characterized in that: the driving device a comprises chain wheels b (16) fixedly sleeved on the outer side wall of an output shaft of the driving motor a (11) and the outer side wall of one rotating shaft b (13), and the two chain wheels b (16) are connected through a chain b (17).
5. A welding device (21) for metal pipes according to claim 1, characterized in that: the top of the base (1) is provided with four lifting seats (27) which can be lifted, the four lifting seats (27) are symmetrically arranged by taking the center of the base (1) as the center, the bottom of the lifting seat (27) is connected with the top of the base (1) through four electric hydraulic telescopic columns (22), the electric hydraulic lifting column is electrically connected with a controller (34), the top of the lifting seat (27) is provided with a groove c, the inner side wall of the groove c is rotationally connected with a plurality of rotating shafts c (23), one ends of the rotating shafts c (23) penetrate through the lifting seat (27) and are connected with each other through a linkage device b, the outer side wall of the rotating shaft c (23) is fixedly sleeved with a fixed cylinder b (31), the bottom of the lifting seat (27) is fixedly connected with a driving motor b (26), the driving motor b (26) is electrically connected with the controller (34), and the driving motor b (26) is connected with one rotating shaft c (23) through a driving device b.
6. A welding device (21) for metal tubes according to claim 5, characterized in that: the linkage device b comprises chain wheels c (24) fixedly sleeved at one end of a rotating shaft c (23), and the chain wheels c (24) are connected through chains c (25).
7. A welding device (21) for metal tubes according to claim 6, characterized in that: the driving device b comprises chain wheels d (28) which are fixedly sleeved on the outer side wall of an output shaft of the driving motor b (26) and the outer side wall of one rotating shaft b (13), and the two chain wheels d (28) are connected through a chain d (29).
8. A welding device (21) for metal tubes according to claim 5, characterized in that: the equal fixedly connected with curb plate (32) in both ends top of lift seat (27), two equal fixedly connected with two fixed plates (33) in the relative one side of curb plate (32), two correspond fixed plate (33) are connected through many guide rolls (30), just guide roll (30) rotate to be connected on fixed plate (33).
9. A welding device (21) for metal pipes according to claim 8, characterized in that: the controller (34) is fixedly arranged on the outer side wall of one side plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128265.6A CN113560765A (en) | 2021-09-26 | 2021-09-26 | Welding device for metal pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128265.6A CN113560765A (en) | 2021-09-26 | 2021-09-26 | Welding device for metal pipes |
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| CN113560765A true CN113560765A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111128265.6A Pending CN113560765A (en) | 2021-09-26 | 2021-09-26 | Welding device for metal pipes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560911A (en) * | 2022-11-14 | 2023-01-03 | 山东工程职业技术大学 | Balance testing device and method for automatic welding machine |
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| CN112692456A (en) * | 2020-12-21 | 2021-04-23 | 韩文飞 | Clamp for laser cutting of thin-wall barrel part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560911A (en) * | 2022-11-14 | 2023-01-03 | 山东工程职业技术大学 | Balance testing device and method for automatic welding machine |
| CN115560911B (en) * | 2022-11-14 | 2023-04-07 | 山东工程职业技术大学 | Balance testing device and method for automatic welding machine |
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