CN210677339U - Clamp assembly and welding equipment - Google Patents
Clamp assembly and welding equipment Download PDFInfo
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- CN210677339U CN210677339U CN201920799611.5U CN201920799611U CN210677339U CN 210677339 U CN210677339 U CN 210677339U CN 201920799611 U CN201920799611 U CN 201920799611U CN 210677339 U CN210677339 U CN 210677339U
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Abstract
The application relates to a clamp assembly and welding equipment. The clamp assembly is used for clamping a workpiece and comprises an installation seat, a supporting seat, a pressing ring and a rotary clamping mechanism; the supporting seat is arranged on the mounting seat and used for supporting a workpiece; the pressing ring is used for abutting against the workpiece so as to press the workpiece to the supporting seat, and is provided with a laser avoiding groove which is used for corresponding to a welding seam of the workpiece; the rotary clamping mechanism is arranged on the mounting seat. The rotary clamping mechanism is indirectly pressed on the workpiece through the pressing ring, so that the workpiece is reliably positioned on the supporting seat, the mode that the rotary clamping mechanism directly presses the height-adjusting pump is avoided, and the problems that the space around the welding seam of the workpiece is narrow and the mode that the workpiece can not be directly pressed by the air cylinder are solved; because the workpiece is pressed and positioned on the supporting seat through the pressing ring, the problems of large welding stress deformation and poor welding quality of the workpiece in the welding process are avoided.
Description
Technical Field
The application relates to the technical field of laser processing, in particular to a clamp assembly and welding equipment.
Background
The automobile seat height adjusting pump is used for adjusting the height of the seat. In the welding field, an air cylinder is generally adopted to directly compress an object to be welded for positioning welding, for example, the air cylinder is adopted to directly compress a workpiece for positioning welding, and welding stress deformation generated in the welding process of the workpiece is reduced. However, in the case of a narrow space around the weld of the workpiece, for example, in the space around the three-segment arc weld where the housing of the heightening pump and the brake housing are overlapped, the weld cannot be welded by directly pressing the workpiece with the cylinder, which results in large welding stress deformation and poor welding quality of the workpiece during welding.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a fixture assembly and a welding apparatus for solving the problems of large welding stress deformation and poor welding quality of workpieces during welding.
A clamp assembly for clamping a workpiece, the clamp assembly comprising:
a mounting seat;
the supporting seat is arranged on the mounting seat and used for supporting the workpiece;
the pressing ring is located on one side, away from the mounting seat, of the supporting seat and used for abutting against the workpiece so as to tightly press the workpiece on the supporting seat, the pressing ring is provided with a laser avoiding groove, and the laser avoiding groove is used for corresponding to a welding seam of the workpiece;
and the rotary clamping mechanism is arranged on the mounting seat, and the power output end of the rotary clamping mechanism is abutted against one side of the compression ring, which deviates from the supporting seat.
In one embodiment, the rotary clamping mechanism comprises a rotary clamping cylinder, a connecting piece and a pressing block, the rotary clamping cylinder is mounted on the mounting seat, the connecting piece is respectively connected with a power output shaft of the rotary clamping cylinder and the pressing block, and the pressing block abuts against the pressing ring.
In one embodiment, the number of the rotary clamping mechanisms is multiple, and the rotary clamping mechanisms are distributed at intervals along the circumferential direction of the mounting seat.
In one embodiment, the mounting seat includes a seat body and a bottom plate connected to each other, and the supporting seat and the rotary clamping mechanism are both disposed on the bottom plate.
In one embodiment, the clamp assembly further comprises a support, a first proximity switch and a second proximity switch, the support is arranged on the mounting seat, the first proximity switch and the second proximity switch are arranged on the support, the first proximity switch is used for detecting the workpiece, and the second proximity switch is used for detecting the pressing ring.
In one embodiment, the clamp assembly further comprises a connecting seat and a first positioning piece, wherein the connecting seat is arranged on the mounting seat, and the first positioning piece is arranged on the connecting seat; the clamping ring is further provided with a positioning groove, and the first positioning piece is located in the positioning groove.
In one embodiment, the number of the connecting seats and the first positioning pieces is multiple, the connecting seats and the first positioning pieces are arranged in a one-to-one correspondence manner, and the connecting seats are distributed at intervals along the circumferential direction of the mounting seat; the number of the positioning grooves is multiple, the positioning grooves correspond to the first positioning pieces one by one, and each first positioning piece is located in the corresponding positioning groove.
In one embodiment, one of the positioning slots is a notched slot.
In one embodiment, the clamp assembly further comprises a spacer, the spacer is located between the connecting seat and the mounting seat, and the spacer abuts against the connecting seat and the mounting seat respectively.
In one embodiment, the clamp assembly further includes a locking screw, the connecting seat defines a first through hole, the spacer defines a second through hole corresponding to the first through hole, the mounting seat defines a threaded hole corresponding to the second through hole, and the locking screw is respectively inserted into the first through hole, the second through hole and the threaded hole.
In one embodiment, the fixture assembly further includes a second positioning element, the connecting seat defines a first positioning hole, the gasket defines a second positioning hole, the mounting seat defines a third positioning hole, and the second positioning element is respectively inserted into the first positioning hole, the second positioning hole, and the third positioning hole.
In one embodiment, the first positioning member and the second positioning member are positioning pins.
In one embodiment, the clamp assembly further comprises a support block disposed on the mounting seat, and the support block is used for supporting the workpiece.
A welding equipment comprises a sliding table and the clamp assembly in any one of the embodiments, wherein the mounting seat is connected to the sliding table.
In the clamp assembly and the welding equipment, the mounting seat is connected to the sliding table of the welding equipment, so that the clamp assembly can slide along with the sliding table; before welding, firstly, a workpiece is placed on a supporting seat manually or by a manipulator, so that the supporting seat supports the workpiece; then, the pressing ring is placed on one side of the workpiece, which is far away from the supporting seat, the welding seam of the workpiece corresponds to the laser avoiding groove of the pressing ring, the welding seam of the workpiece is in an exposed state, and the laser beam of the welding equipment can act on the workpiece through the laser avoiding groove; finally, the rotary clamping mechanism acts, namely the power output end of the rotary clamping mechanism abuts against one side, away from the supporting seat, of the pressing ring, so that the rotary clamping mechanism is indirectly pressed on the workpiece through the pressing ring, the workpiece is reliably positioned on the supporting seat, the mode that the rotary clamping mechanism directly presses the height-adjusting pump is avoided, and the problems that the space around the welding line of the workpiece is narrow and the mode that the workpiece can not be directly pressed by the air cylinder are solved; because the workpiece is pressed and positioned on the supporting seat through the pressing ring, the problems of large welding stress deformation and poor welding quality of the workpiece in the welding process are avoided.
Drawings
FIG. 1 is a schematic view of a welding apparatus of an embodiment;
FIG. 2 is a schematic view of a clamp assembly of the welding apparatus of FIG. 1;
FIG. 3 is a schematic view of a workpiece clamped using the clamp assembly of FIG. 2;
FIG. 4 is a partial schematic view of the clamp assembly shown in FIG. 2;
FIG. 5 is a schematic view of a pressure ring of the clamp assembly of FIG. 2;
FIG. 6 is a cross-sectional view of the clamp assembly shown in FIG. 2;
FIG. 7 is a partial schematic view from another perspective of the clamp assembly shown in FIG. 2.
Detailed Description
To facilitate an understanding of the present application, the clamp assembly and welding apparatus will be described more fully below with reference to the associated drawings. Preferred embodiments of the clamp assembly and welding apparatus are shown in the accompanying drawings. However, the clamp assembly and welding apparatus may be embodied in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the clamp assembly and the welding apparatus is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The clamp assembly is used for clamping a workpiece and comprises an installation seat, a supporting seat, a pressure ring and a rotary clamping mechanism; the supporting seat is arranged on the mounting seat and used for supporting the workpiece; the pressing ring is provided with a laser avoiding groove, the laser avoiding groove is used for corresponding to a welding seam of the workpiece, and the pressing ring is used for abutting against the workpiece so as to tightly press the workpiece on the supporting seat; the rotary clamping mechanism is arranged on the mounting seat, and a power output end of the rotary clamping mechanism is abutted to one side, deviating from the supporting seat, of the compression ring.
As shown in fig. 1 and 2, a welding apparatus 10 of an embodiment includes a slide table 100 and a jig assembly 200. As shown in FIG. 3, in one embodiment, a clamp assembly 200 is used to clamp the workpiece 20. In the present embodiment, the workpiece 20 is an upshifting pump, and the weld 22 of the workpiece 20 is a circular arc weld. In one embodiment, the clamp assembly 200 includes a mount 210, a support base 220, a compression ring 230, and a swivel clamp mechanism 240. In one embodiment, the mounting base 210 is connected to the sliding table 100, such that the mounting base 210 can slide with the sliding table 100. In one embodiment, as shown in fig. 4, a support base 220 is disposed on the mounting base 210, and the support base 220 is used for supporting the workpiece 20. In this embodiment, the supporting base 220 is fixed on the mounting base 210, so that the supporting base 220 is firmly connected with the mounting base 210. In other embodiments, the supporting base 220 and the mounting base 210 can be integrally formed, so that the clamp assembly 200 is compact. As shown in fig. 2, in one embodiment, a pressing ring 230 is located on a side of the supporting seat 220 facing away from the mounting seat 210. The pressing ring 230 is used for abutting against the workpiece 20 so as to press the workpiece 20 against the supporting seat 220. In one embodiment, the pressing ring 230 is provided with a laser avoiding groove 232, and the laser avoiding groove 232 is used for corresponding to the welding seam 22 of the workpiece 20. In the present embodiment, the number of the laser avoiding grooves 232 is three, and three laser avoiding grooves 232 correspond to three welding seams 22 on the workpiece 20 one by one.
In one embodiment, the rotary clamping mechanism 240 is arranged on the mounting seat 210, the power output end of the rotary clamping mechanism 240 abuts against one side of the pressing ring 230, which is away from the supporting seat 220, so that the pressing ring 230 presses and positions the workpiece 20 on the supporting seat 220, and the power output end of the rotary clamping mechanism 240 indirectly presses the workpiece 20 through the pressing ring 230, so that the problem that the space around the three-section arc welding seam 22, which is overlapped by the casing of the heightening pump and the brake casing, is narrow, and the welding of the welding seam 22 cannot be performed in a mode that an air cylinder directly presses the heightening pump is solved. In this embodiment, the rotary pressing mechanism is fixedly mounted on the mounting base 210.
As shown in fig. 5, in one embodiment, the pressing ring 230 further defines a receiving groove 234, and the receiving groove 234 is used for receiving the workpiece 20. In this embodiment, the receiving groove 234 is a circular groove, see also fig. 3, and is adapted to the axial end 24 of the workpiece 20 to provide better compression of the compression ring 230 against the workpiece 20.
As shown in fig. 2, in one embodiment, the rotary clamping mechanism 240 includes a rotary clamping cylinder 242, a connecting member 244 and a pressing block 246, the rotary clamping cylinder 242 is mounted on the mounting base 210, the connecting member 244 is respectively connected to a power output shaft of the rotary clamping cylinder 242 and the pressing block 246, the pressing block 246 abuts against the pressing ring 230, so that a power output end of the rotary clamping mechanism 240 abuts against a side of the pressing ring 230 away from the supporting base 220, and the pressing ring 230 presses and positions the workpiece 20 on the supporting base 220.
As shown in fig. 2, how the pressing ring 230 can reliably press and position the workpiece 20 on the supporting seat 220, in one embodiment, the number of the rotary clamping mechanisms 240 is multiple, a plurality of the rotary clamping mechanisms 240 are distributed at intervals along the circumferential direction of the mounting seat 210, and the power output ends of the plurality of rotary clamping mechanisms 240 simultaneously act on the pressing ring 230, so that the pressing ring 230 can reliably press and position the workpiece 20 on the supporting seat 220. In the present embodiment, the plurality of rotary clamping mechanisms 240 are uniformly distributed along the circumferential direction of the mounting base 210.
As shown in fig. 2 and fig. 6, in one embodiment, the mounting base 210 includes a base body 212 and a bottom plate 214 connected to each other, the supporting base 220 and the rotary clamping mechanism 240 are disposed on the bottom plate 214, such that the supporting base 220 and the rotary clamping mechanism 240 are disposed on the mounting base 210. In the present embodiment, the bottom plate 214 has a disc-shaped structure.
As shown in fig. 6, in order to make the connection between the base 212 and the bottom plate 214 more reliable, in one embodiment, the base 212 is formed with a groove 212a, and the bottom plate 214 is formed with a boss 214 a. The protrusion 214a is located in the groove 212a and connected to the seat body 212, so that the connection between the seat body 212 and the bottom plate 214 is more reliable.
As shown in FIG. 2, in one embodiment, the clamp assembly 200 further includes a bracket 250, a first proximity switch 260, and a second proximity switch 270. The bracket 250 is disposed on the mounting seat 210. The first proximity switch 260 and the second proximity switch 270 are both disposed on the bracket 250. The first proximity switch 260 is used to detect the workpiece 20. The second proximity switch 270 senses the pressure ring 230 to determine whether the workpiece 20 and the pressure ring 230 are in place prior to welding the workpiece 20 to ensure the accuracy of the weld of the workpiece 20. In this embodiment, the first proximity switch 260 and the second proximity switch 270 are disposed side by side on the bracket 250.
As shown in FIG. 2, in one embodiment, the clamp assembly 200 further includes a coupling socket 280 and a first positioning member 290. The connecting seat 280 is disposed on the mounting seat 210, and the first positioning member 290 is disposed on the connecting seat 280. Referring to fig. 5, the pressing ring 230 further has a positioning groove 235, and the first positioning member 290 is located in the positioning groove 235, so that the pressing ring 230 is positioned on the connecting seat 280, and the connecting seat 280 is located on the mounting seat 210, so that the pressing ring 230 is positioned on the connecting seat 280. In this embodiment, the connecting seat 280 is a block structure and is made of high-quality carbon steel.
Before welding, the workpiece 20 can be manually placed on the supporting seat 220, so that the supporting seat 220 supports the workpiece 20 and the positioning of the workpiece 20 is realized through the first positioning piece 290; then, the pressing ring 230 is manually placed on one side of the workpiece 20, which is far away from the supporting seat 220, the welding seam 22 of the workpiece 20 corresponds to the laser avoiding groove 232 of the pressing ring 230, the welding seam 22 of the workpiece 20 is in an exposed state, and the laser beam of the welding equipment 10 can act on the workpiece 20 through the laser avoiding groove 232; the workpiece 20 is then inspected by the first proximity switch 260 and the pressure ring 230 is inspected by the second proximity switch 270; finally, the rotary clamping mechanism 240 is actuated to indirectly press the rotary clamping mechanism 240 against the workpiece 20 through the pressing ring 230, so that the workpiece 20 is reliably positioned on the supporting seat 220. The slide table 100 moves the clamp assembly 200 to the welding position of the welding apparatus 10. Finally, the robot of the welding device 10 moves to the welding position and realizes the welding of the three-segment circular arc welding seam 22 of the workpiece 20 according to the taught motion trail.
As shown in FIG. 2, in one embodiment, the clamp assembly 200 further includes a shim 310. The spacer 310 is located between the connection seat 280 and the mounting seat 210, and the spacer 310 abuts against the connection seat 280 and the mounting seat 210, respectively. In the present embodiment, the gasket 310 is a stainless steel gasket. In other embodiments, the gasket 310 may also be a rubber gasket. Spacers 310 of different thicknesses may be used to adjust the relative position between connection seat 280 and mounting seat 210.
As shown in FIG. 2, in one embodiment, the clamp assembly further includes a locking screw (not shown). The connecting seat 280 is formed with a first through hole 281. The spacer 310 is opened with a second through hole (not shown) corresponding to the first through hole 281. The mounting base 210 is provided with a threaded hole (not shown) corresponding to the second through hole. The locking screws respectively penetrate through the first through hole 281, the second through hole and the threaded hole, so that the connecting seat 280 and the gasket 310 are fixed on the mounting seat 210. In the present embodiment, the gasket 310 has elasticity. When the connection position of the connection seat 280 and the mounting seat 210 needs to be adjusted, the locking screw is tightened to adjust the thickness of the spacer 310 between the connection seat 280 and the mounting seat 210, so as to adjust the positioning accuracy of the first positioning member 290.
As shown in FIG. 2, in one embodiment, the clamp assembly further includes a second positioning member (not shown). The connecting seat 280 is formed with a first positioning hole 283, the gasket 310 is formed with a second positioning hole (not shown), and the mounting seat 210 is formed with a third positioning hole (not shown). The second positioning element is respectively inserted into the first positioning hole 283, the second positioning hole and the third positioning hole, so that the gasket 310 is reliably positioned between the connecting seat 280 and the mounting seat 210.
In one embodiment, the first positioning member 290 and the second positioning member are positioning pins, so that the first positioning member 290 and the second positioning member have better positioning performance. In other embodiments, the first positioning member 290 and the second positioning member may also be positioning bolts. In this embodiment, the first positioning member 290 is made of 40Cr high-quality alloy steel, so that the first positioning member 290 has better wear resistance.
In one embodiment, the number of the connecting seats 280 and the first positioning members 290 is plural, and a plurality of the connecting seats 280 and a plurality of the first positioning members 290 are arranged in a one-to-one correspondence. A plurality of the connection seats 280 are spaced apart along the circumference of the mounting seat 210. The number of the positioning grooves 235 is plural, the positioning grooves 235 correspond to the first positioning members 290 one by one, and each of the first positioning members 290 is located in the corresponding positioning groove 235, so that the pressing ring 230 is better positioned on the supporting seat 220.
As shown in fig. 2, how to facilitate the pressing and positioning of the pressing ring 230 on the workpiece 20 quickly and accurately, in one embodiment, one of the positioning grooves 235 is a notch groove, so as to press and position the pressing ring 230 on the workpiece 20 quickly and accurately, and to achieve a foolproof effect.
As shown in fig. 7, in one embodiment, the clamp assembly 200 further includes a supporting block 320, the supporting block 320 is disposed on the mounting seat 210, the supporting block 320 is used for supporting the workpiece 20, and the supporting block 320 assists the supporting seat 220 to support the workpiece 20, so that the workpiece 20 can be more smoothly supported.
In the above-mentioned clamp assembly 200 and the welding apparatus 10, the mounting base 210 is connected to the sliding table 100 of the welding apparatus 10, so that the clamp assembly 200 can slide along with the sliding table 100. Before welding, the workpiece 20 is first placed on the support base 220 manually or by a robot, so that the support base 220 supports the workpiece 20; then, the pressing ring 230 is placed on the side, away from the supporting seat 220, of the workpiece 20, the welding seam 22 of the workpiece 20 corresponds to the laser avoiding groove 232 of the pressing ring 230, the welding seam 22 of the workpiece 20 is in an exposed state, and the laser beam of the welding device 10 can act on the workpiece 20 through the laser avoiding groove 232; finally, the rotary clamping mechanism 240 acts, namely the power output end of the rotary clamping mechanism 240 abuts against one side of the pressing ring 230, which is far away from the supporting seat 220, so that the rotary clamping mechanism 240 is indirectly pressed against the workpiece 20 through the pressing ring 230, the workpiece 20 is reliably positioned on the supporting seat 220, the mode that the rotary clamping mechanism 240 directly presses the heightening pump is avoided, and the problems that the space around the welding line of the workpiece is narrow, and the mode that the workpiece cannot be directly pressed by the air cylinder is adopted if the space around the three-section arc welding line 22 formed by overlapping the shell of the heightening pump and the braking shell is narrow are solved. Because the workpiece 20 is pressed and positioned on the supporting seat 220 through the pressing ring 230, the problems of large welding stress deformation and poor welding quality of the workpiece in the welding process are avoided.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (10)
1. A clamp assembly for clamping a workpiece, said clamp assembly comprising:
a mounting seat;
the supporting seat is arranged on the mounting seat and used for supporting the workpiece;
the pressing ring is located on one side, away from the mounting seat, of the supporting seat and used for abutting against the workpiece so as to tightly press the workpiece on the supporting seat, the pressing ring is provided with a laser avoiding groove, and the laser avoiding groove is used for corresponding to a welding seam of the workpiece;
and the rotary clamping mechanism is arranged on the mounting seat, and the power output end of the rotary clamping mechanism is abutted against one side of the compression ring, which deviates from the supporting seat.
2. The clamp assembly of claim 1, wherein the rotary clamping mechanism comprises a rotary clamping cylinder, a connecting member and a pressing block, the rotary clamping cylinder is mounted on the mounting seat, the connecting member is respectively connected with a power output shaft of the rotary clamping cylinder and the pressing block, and the pressing block abuts against the pressing ring.
3. The clamp assembly of claim 1 or 2, wherein the number of the rotary clamping mechanisms is plural, and the plural rotary clamping mechanisms are distributed at intervals along the circumferential direction of the mounting seat.
4. The clamp assembly of claim 1 or 2, wherein the mounting base comprises a base body and a base plate connected together, the support base and the rotary clamping mechanism being disposed on the base plate.
5. The clamp assembly of claim 1 or 2, further comprising a bracket, a first proximity switch and a second proximity switch, wherein the bracket is disposed on the mounting base, the first proximity switch and the second proximity switch are both disposed on the bracket, the first proximity switch is configured to detect the workpiece, and the second proximity switch detects the clamping ring.
6. The clamp assembly of claim 1, further comprising a connecting seat disposed on the mounting seat and a first positioning member disposed on the connecting seat; the clamping ring is further provided with a positioning groove, and the first positioning piece is located in the positioning groove.
7. The clamp assembly of claim 6, wherein the number of the connecting seats and the first positioning members is plural, a plurality of the connecting seats and a plurality of the first positioning members are arranged in a one-to-one correspondence, and the plurality of the connecting seats are distributed at intervals along the circumferential direction of the mounting seat; the number of the positioning grooves is multiple, the positioning grooves correspond to the first positioning pieces one by one, and each first positioning piece is located in the corresponding positioning groove.
8. The clamp assembly of claim 7, wherein one of said alignment slots is a notched slot.
9. The clamp assembly of any one of claims 6 to 8, further comprising a shim located between and abutting the connection seat and the mounting seat, respectively;
the clamp assembly further comprises a locking screw, the connecting seat is provided with a first through hole, the gasket is provided with a second through hole corresponding to the first through hole, the mounting seat is provided with a threaded hole corresponding to the second through hole, and the locking screw penetrates through the first through hole, the second through hole and the threaded hole respectively;
the fixture assembly further comprises a second positioning piece, the connecting seat is provided with a first positioning hole, the gasket is provided with a second positioning hole, the mounting seat is provided with a third positioning hole, and the second positioning piece is respectively arranged in the first positioning hole, the second positioning hole and the third positioning hole in a penetrating manner;
the first positioning piece and the second positioning piece are both positioning pins;
the fixture assembly further comprises a supporting block, the supporting block is arranged on the mounting seat, and the supporting block is used for supporting the workpiece.
10. A welding apparatus comprising a slide and the jig assembly of any one of claims 1 to 9, the mount being attached to the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799611.5U CN210677339U (en) | 2019-05-29 | 2019-05-29 | Clamp assembly and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799611.5U CN210677339U (en) | 2019-05-29 | 2019-05-29 | Clamp assembly and welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677339U true CN210677339U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920799611.5U Active CN210677339U (en) | 2019-05-29 | 2019-05-29 | Clamp assembly and welding equipment |
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| CN (1) | CN210677339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952167A (en) * | 2022-05-23 | 2022-08-30 | 徐州徐工施维英机械有限公司 | Automatic clamping device for concrete pump truck landing leg box body welding |
-
2019
- 2019-05-29 CN CN201920799611.5U patent/CN210677339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952167A (en) * | 2022-05-23 | 2022-08-30 | 徐州徐工施维英机械有限公司 | Automatic clamping device for concrete pump truck landing leg box body welding |
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Effective date of registration: 20220819 Address after: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Address before: 518051 Dazu laser building, 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee before: HAN'S LASER SMART EQUIPMENT GROUP Co.,Ltd. |