CN219945037U - Welding equipment and welding production line - Google Patents
Welding equipment and welding production line Download PDFInfo
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- CN219945037U CN219945037U CN202321350284.8U CN202321350284U CN219945037U CN 219945037 U CN219945037 U CN 219945037U CN 202321350284 U CN202321350284 U CN 202321350284U CN 219945037 U CN219945037 U CN 219945037U
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 43
- 238000003032 molecular docking Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides welding equipment and a welding production line. The welding equipment comprises a robot, a gripper device and a clamp device; the output end of the robot is provided with a first gun changing disc; the gripper device comprises a gripper framework and a first clamping mechanism, a second gun changing disc and a disconnecting switch are arranged on the gripper framework, the second gun changing disc is detachably connected with the first gun changing disc, the disconnecting switch is electrically connected with the robot, and the first clamping mechanism is arranged on the gripper framework; the clamp device comprises a butt joint mechanism and a second clamping mechanism, the butt joint mechanism is detachably connected with the gripper framework, and a disconnecting switch lock catch is arranged on the butt joint mechanism; the first gun changing disc is disconnected with the second gun changing disc when the disconnecting switch is in lock catch butt joint with the disconnecting switch. The gripper device can realize automatic feeding, can replace partial fixture device to realize welding positioning, does not need to be provided with a gripper storage device alone, reduces occupation space, combines a piece placing action and a gripper disengaging action, can promote beat, and improves production efficiency.
Description
Technical Field
The utility model relates to the field of automatic welding processing, in particular to welding equipment and a welding production line.
Background
In a conventional automatic welding production line, a special gripper is carried by a carrying robot to realize automatic feeding, and a plurality of welding robots are used for completing welding work after feeding.
In consideration of factors such as saving equipment investment and being limited by the size of a site, a robot is generally used in the industry to realize the functions of carrying and feeding materials and station welding. This solution requires robots to match gun changing trays to achieve the switching of tools (dedicated grippers, welding guns) and requires the addition of tool storage devices.
When the automatic feeding device is used, the robot is connected with the special gripper through the gun changing disc, and the special gripper is used for grabbing a workpiece and automatically feeding the workpiece. After the feeding is completed, the robot puts the special gripper back to the gripper storage device, and is disconnected with the special gripper, and then is connected with a welding gun on the welding gun storage device through a gun changing disc, so that welding operation is performed. After the welding is completed, the robot replaces the welding gun with the welding gun storage device and disengages the welding gun so as to re-dock the special gripper.
In this process, the time for the robot to switch the tools may be counted in the tact time, resulting in low production efficiency. In addition, the hand grip storage device and the welding gun storage device occupy large space.
Disclosure of Invention
In order to solve the problems in the prior art, it is an object of the present utility model to provide a welding apparatus.
The utility model provides the following technical scheme:
a welding device comprises a robot, a gripper device and a clamp device;
the output end of the robot is provided with a first gun changing disc;
the gripper device comprises a gripper framework and a first clamping mechanism, a second gun changing disc and a disconnecting switch are arranged on the gripper framework, the second gun changing disc is detachably connected with the first gun changing disc, the disconnecting switch is electrically connected with the robot, and the first clamping mechanism is arranged on the gripper framework;
the clamp device comprises a butt joint mechanism and a second clamping mechanism, the butt joint mechanism is detachably connected with the gripper framework, and a disconnecting switch lock catch is arranged on the butt joint mechanism;
the first gun changing disc is disconnected with the second gun changing disc when the disconnecting switch is in lock catch butt joint with the disconnecting switch.
As a further alternative to the welding device, the gripper skeleton is provided with a first positioning unit;
the butt joint mechanism comprises a first positioning seat, a first pressing piece and a first pressing driving piece, wherein the first positioning seat is in butt joint with the first positioning unit, the first pressing piece is positioned on one side, opposite to the first positioning seat, of the first positioning unit, and the driving end of the first pressing driving piece is connected with the first pressing piece.
As a further alternative to the welding apparatus, the first positioning unit includes a first positioning member and a second positioning member, the first positioning member is abutted to the first positioning seat, and the second positioning member is located between the first positioning member and the first pressing member.
As a further alternative to the welding apparatus, the first positioning unit has a positioning surface disposed in an arc shape, and the positioning surface abuts against the first positioning seat.
As a further alternative to the welding device, the gripper skeleton is further provided with a second positioning unit;
the butt joint mechanism further comprises a second positioning seat, a second pressing piece and a second pressing driving piece, wherein the second positioning seat is in butt joint with the second positioning unit, the second pressing piece is positioned on one side, opposite to the second positioning seat, of the second positioning unit, and the driving end of the second pressing driving piece is connected with the second pressing piece;
the first positioning seat is positioned at one side of the first positioning unit along a first direction, the second positioning seat is positioned at one side of the second positioning unit along a second direction, and the first direction is perpendicular to the second direction.
As a further alternative scheme of the welding equipment, a pin hole is further formed in the gripper framework, and the docking mechanism further comprises a docking pin which is in plug-in fit with the pin hole.
As a further alternative to the welding device, the docking mechanism further comprises a proximity switch, which is electrically connected to the first pressing drive.
As a further alternative to the welding apparatus, the first clamping mechanism includes a first locating pin and a first clamping assembly, and the first clamping assembly is used for clamping a locating point of the workpiece.
As a further alternative to the welding apparatus, the second clamping mechanism includes a second locating pin and a second clamping assembly, and the second clamping assembly is used for clamping a locating point of the workpiece.
It is another object of the present utility model to provide a welding line.
The utility model provides the following technical scheme:
the welding equipment comprises the welding equipment.
The embodiment of the utility model has the following beneficial effects:
when the welding equipment works, the first gun changing disc arranged at the output end of the robot is connected with the second gun changing disc in the gripper device, the gripper device is controlled by the robot to move to the workpiece, and the workpiece is clamped and fixed by the first clamping mechanism, so that the workpiece is grabbed. Subsequently, the robot transfers the gripper device together with the workpiece to the gripper device. The butt joint mechanism in the clamp device is in butt joint with the gripper skeleton in the gripper device and is fixedly connected with the gripper skeleton, and the second clamping mechanism clamps and fixes the workpiece. At this time, the disconnecting switch is in butt joint with the disconnecting switch lock catch and transmits a signal to the robot to enable the first gun changing disc to be disconnected with the second gun changing disc. The gripper device and the clamp device together complete the positioning of the workpiece, and the robot additionally takes the welding gun to start welding operation. After welding is finished, the welding gun is put back into the welding gun storage device by the robot, the gripper device is in butt joint again, the gripper device is controlled to reset, and the cycle of one action beat is completed. In the process, the gripper device can realize automatic feeding, can replace part of the clamp device to realize welding positioning, does not need to be provided with a gripper storage device alone, reduces occupied space, combines the workpiece placing action with the gripper disengaging action, can promote beats, and improves production efficiency.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram showing an overall structure of a welding apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a gripper device in a welding device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a gripper device in a welding apparatus according to an embodiment of the present utility model under another view angle;
fig. 4 is a schematic structural diagram of a docking mechanism in a welding device according to an embodiment of the present utility model;
fig. 5 shows a schematic structural diagram of a second clamping assembly in a welding device according to an embodiment of the present utility model.
Description of main reference numerals:
100-a gripper device; 110-a gripper skeleton; 111-a second gun changing disc; 112-disconnect switch; 113-a first positioning unit; 113 a-a first positioning member; 113 b-a second positioning member; 114-a second positioning unit; 114 a-a third positioning member; 114 b-fourth positioning member; 115-latch seats; 115 a-pin holes; 120-a first clamping mechanism; 121-a first positioning pin; 122-a first clamping assembly; 122 a-a first support; 122 b-a first clamp; 122 c-a first clamping drive; 200-a clamp device; 210-a base; 220-a docking mechanism; 221-disengaging the switch catch; 222-a first positioning seat; 223-a first hold-down; 224-a first compression drive; 225-a second positioning seat; 226-a second hold-down; 227-a second compression drive; 228-a docking pin; 229-a proximity switch; 230-a second clamping mechanism; 231-second locating pins; 232-a second clamping assembly; 232 a-a second support; 232 b-a second clamp; 232 c-second clamping drive.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
It will be understood that when an element is referred to as being "fixed 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. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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 utility model belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1, the present embodiment provides a welding apparatus including a robot (not shown), a gripper device 100, and a gripper device 200. In use, the robot controls the gripper device 100 to grasp a workpiece and transfer the gripper device 100 and the workpiece to the fixture device 200 such that the gripper device 100 interfaces with the fixture device 200. After the gripper device 100 and the fixture device 200 together complete the positioning of the workpiece, the robot is disconnected from the gripper device 100, and then the welding gun is taken out for welding operation.
Referring to fig. 1 and fig. 2 together, specifically, the gripper device 100 includes a gripper skeleton 110 and a first clamping mechanism 120, and the first clamping mechanism 120 is disposed on the gripper skeleton 110.
Wherein, the second gun changing plate 111 is arranged on the gripper skeleton 110. Correspondingly, the output end of the robot is provided with a first gun changing disc, and the first gun changing disc is detachably connected with the second gun changing disc 111.
The first clamping mechanism 120 comprises a first positioning pin 121 and a first clamping assembly 122, the first positioning pin 121 is used for positioning a workpiece, and the first clamping assembly 122 is used for clamping and fixing the workpiece.
In some embodiments, the first positioning pin 121 is provided with two. One of the first positioning pins 121 penetrates into a main reference hole of the workpiece, and the other first positioning pin 121 penetrates into a sub-reference hole of the workpiece.
The first clamping assembly 122 is composed of a first support 122a, a first clamping member 122b, and a first clamping drive 122 c. The first support 122a is fixedly disposed on the gripper frame 110 to support the workpiece. The first clamping member 122b is located on a side of the workpiece facing away from the first supporting member 122a, and is disposed on a driving end of the first clamping driving member 122 c. The first clamping driving member 122c is fixedly arranged on the gripper frame 110, and drives the first clamping member 122b to close to the first supporting member 122a, so as to clamp and fix the workpiece, or drives the first clamping member 122b to be far away from the first supporting member 122a, so as to release the workpiece.
In some embodiments, the first clamping assembly 122 is provided with four clamping members that respectively clamp different positions of the workpiece.
It should be noted that the first clamping assembly 122 clamps the positioning point of the workpiece according to the production process requirement, and the positioning support and the clamping point are the process reference surfaces of the fixture device 200.
Referring again to fig. 1, in particular, the clamping device 200 includes a base 210, a docking mechanism 220 (see fig. 4), and a second clamping mechanism 230. The docking mechanism 220 and the second clamping mechanism 230 are both disposed on the base 210, and the docking mechanism 220 is detachably connected to the gripper frame 110.
Referring to fig. 3 and fig. 4, the gripper frame 110 is provided with a release switch 112, the release switch 112 is electrically connected to the robot, and the docking mechanism 220 is provided with a release switch lock 221.
In use, the robot transfers the gripper assembly 100 with the workpiece to the fixture assembly 200, causing the gripper frame 110 to interface with the docking mechanism 220. At this time, the release switch 112 is docked with the release switch catch 221 and transmits an electrical signal to the robot to automatically release the first gun changing plate from the second gun changing plate 111.
In some embodiments, a first positioning unit 113 is provided on the gripper frame 110. Accordingly, the docking mechanism 220 includes a first positioning seat 222, a first pressing member 223, and a first pressing driving member 224.
The first positioning seat 222 and the first pressing driving member 224 are both fixedly disposed on the base 210, and the first positioning seat 222 abuts against the first positioning unit 113. The first pressing member 223 is located at a side of the first positioning unit 113 facing away from the first positioning seat 222, and is connected to the driving end of the first pressing driving member 224.
In use, the robot transfers the gripper device 100 and the workpiece together to the fixture device 200, such that the first positioning unit 113 abuts against the first positioning seat 222. The first pressing driving piece 224 drives the first pressing piece 223 to close to the first positioning seat 222, so that the first positioning unit 113 is clamped and fixed by matching with the first positioning seat 222.
In some embodiments, the first positioning unit 113 is composed of a first positioning member 113a and a second positioning member 113 b. The first positioning member 113a abuts against the first positioning seat 222. The second positioning member 113b is located between the first positioning member 113a and the first pressing member 223, and cooperates with the first pressing member 223.
On this basis, the first positioning member 113a has a positioning surface disposed in an arc shape, and the positioning surface abuts against the first positioning seat 222. In the process of docking the gripper skeleton 110 with the docking mechanism 220, the first positioning piece 113a and the first positioning seat 222 are in line contact, so that the movement track of the gripper device 100 is ensured to be free from interference.
Further, a second positioning unit 114 is further disposed on the gripper frame 110. Correspondingly, the docking mechanism 220 further includes a second positioning seat 225, a second pressing member 226, and a second pressing driving member 227.
The second positioning seat 225 and the second pressing driving member 227 are fixedly disposed on the base 210, and the second positioning seat 225 abuts against the second positioning unit 114. The second pressing member 226 is located at a side of the second positioning unit 114 facing away from the second positioning seat 225, and is connected to the driving end of the second pressing driving member 227.
In use, the robot transfers the gripper device 100 and the workpiece to the fixture device 200 together, and the first positioning unit 113 abuts against the first positioning seat 222 and simultaneously the second positioning unit 114 abuts against the second positioning seat 225. The second pressing driving piece 227 drives the second pressing piece 226 to close to the second positioning seat 225, so as to match the second positioning seat 225 to clamp and fix the second positioning unit 114.
In addition, the first positioning seat 222 is located at a side of the first positioning unit 113 along the first direction, the second positioning seat 225 is located at a side of the second positioning unit 114 along the second direction, and the first direction is perpendicular to the second direction.
In some embodiments, the first direction is a vertical direction, schematically indicated by the Z direction. The second direction is horizontal and is schematically indicated by the Y direction in the figure.
The second positioning unit 114 is composed of a third positioning piece 114a and a fourth positioning piece 114b, similar to the first positioning unit 113. The third positioning member 114a abuts against the second positioning seat 225. The fourth positioning member 114b is located between the third positioning member 114a and the second pressing member 226 and cooperates with the second pressing member 226.
Further, a latch seat 115 is fixedly provided on the gripper frame 110, and a pin hole 115a is provided on the latch seat 115. Accordingly, docking mechanism 220 also includes a docking pin 228. The docking pin 228 is fixedly disposed on the base 210 and is in a plug-fit with the pin hole 115a in the Y direction.
After the robot transfers the gripper 100 and the workpiece together to the gripper 200, the gripper frame 110 is docked with the docking mechanism 220 in the Y-direction. In this process, the docking pin 228 is inserted into the pin hole 115a to position the gripper frame 110.
Further, the docking mechanism 220 also includes a proximity switch 229, and the proximity switch 229 is electrically connected to the first compression driver 224 and the second compression driver 227.
When the gripper frame 110 is in place, the proximity switch 229 can detect a gripper in place signal. According to the gripper in-place signal, the first pressing driving piece 224 and the second pressing driving piece 227 respectively act to clamp and fix the gripper skeleton 110.
Referring to fig. 1 again, the second clamping mechanism 230 includes a second positioning pin 231 and a second clamping assembly 232, the second positioning pin 231 is used for positioning the workpiece, and the second clamping assembly 232 is used for clamping and fixing the workpiece.
Referring to fig. 5, similar to the first clamping assembly 122, the second clamping assembly 232 is composed of a second support 232a, a second clamping member 232b and a second clamping driving member 232 c. The second supporting member 232a is fixedly disposed on the base 210 to support the workpiece. The second clamping member 232b is located at a side of the workpiece facing away from the second supporting member 232a, and is disposed on a driving end of the second clamping driving member 232 c. The second clamping driving member 232c is fixedly arranged on the base 210, and drives the second clamping member 232b to close to the second supporting member 232a, so as to clamp and fix the workpiece, or drives the second clamping member 232b to be far away from the second supporting member 232a, so as to release the workpiece.
In some embodiments, the second clamping assembly 232 is provided with two, in cooperation with four first clamping assemblies 122, to achieve overall positioning of the workpiece.
In some embodiments, the first clamping driver 122c and the second clamping driver 232c each employ an air cylinder. The first clamping driving member 122c needs to have a pressure maintaining state after the first gun changing plate is separated from the second gun changing plate 111, so as to avoid positioning failure of the first clamping mechanism 120, and therefore, an air cylinder with a pressure maintaining function or the second gun changing plate 111 is selected.
When the welding equipment works, the first gun changing disc arranged at the output end of the robot is connected with the second gun changing disc 111 in the gripper device 100, the gripper device 100 is controlled by the robot to move to the workpiece, and the workpiece is clamped and fixed by the first clamping mechanism 120, so that the workpiece is grabbed.
Subsequently, the robot transfers the gripper device 100 together with the workpiece to the gripper device 200. The docking mechanism 220 in the fixture device 200 is docked with and fixedly connected to the gripper skeleton 110 in the gripper device 100, and the second clamping mechanism 230 clamps and fixes the workpiece.
At this time, the release switch 112 interfaces with the release switch catch 221 and transmits a signal to the robot to disengage the first gun changing plate from the second gun changing plate 111. The gripper device 100 and the fixture device 200 together complete positioning of the workpiece, and the robot additionally takes the welding gun to start welding operation.
After the welding is finished, the welding gun is put back into the welding gun storage device by the robot, the gripper device 100 is in butt joint again, the gripper device 100 is controlled to reset, and the cycle of one action beat is completed.
In the above process, the gripper device 100 can not only realize automatic feeding, but also replace part of the clamp device 200 to realize welding positioning, and the gripper storage device is not required to be arranged independently, so that the occupied space is reduced, and the workpiece placing action and the gripper disengaging action are combined, so that the beats of more than 8 seconds can be promoted, and the production efficiency is improved.
The embodiment also provides a welding production line, which comprises the welding equipment.
When the flexible production of the welding production line leads in other vehicle types, the gripper device 100 is directly stored on the fixture device 200 and is switched together with the fixture device 200, so that the number of switching equipment can be reduced, and the manual efficiency is improved.
Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The welding equipment is characterized by comprising a robot, a gripper device and a clamp device;
the output end of the robot is provided with a first gun changing disc;
the gripper device comprises a gripper framework and a first clamping mechanism, a second gun changing disc and a disconnecting switch are arranged on the gripper framework, the second gun changing disc is detachably connected with the first gun changing disc, the disconnecting switch is electrically connected with the robot, and the first clamping mechanism is arranged on the gripper framework;
the clamp device comprises a butt joint mechanism and a second clamping mechanism, the butt joint mechanism is detachably connected with the gripper framework, and a disconnecting switch lock catch is arranged on the butt joint mechanism;
the first gun changing disc is disconnected with the second gun changing disc when the disconnecting switch is in lock catch butt joint with the disconnecting switch.
2. The welding apparatus according to claim 1, wherein the gripper skeleton is provided with a first positioning unit;
the butt joint mechanism comprises a first positioning seat, a first pressing piece and a first pressing driving piece, wherein the first positioning seat is in butt joint with the first positioning unit, the first pressing piece is positioned on one side, opposite to the first positioning seat, of the first positioning unit, and the driving end of the first pressing driving piece is connected with the first pressing piece.
3. The welding apparatus of claim 2, wherein the first positioning unit includes a first positioning member and a second positioning member, the first positioning member being in abutment with the first positioning seat, the second positioning member being located between the first positioning member and the first pressing member.
4. The welding apparatus according to claim 2, wherein the first positioning unit has a positioning surface disposed in an arc shape, the positioning surface abutting the first positioning seat.
5. The welding apparatus according to claim 2, wherein a second positioning unit is further provided on the grip frame;
the butt joint mechanism further comprises a second positioning seat, a second pressing piece and a second pressing driving piece, wherein the second positioning seat is in butt joint with the second positioning unit, the second pressing piece is positioned on one side, opposite to the second positioning seat, of the second positioning unit, and the driving end of the second pressing driving piece is connected with the second pressing piece;
the first positioning seat is positioned at one side of the first positioning unit along a first direction, the second positioning seat is positioned at one side of the second positioning unit along a second direction, and the first direction is perpendicular to the second direction.
6. The welding apparatus of any one of claims 2-5, wherein the gripper frame is further provided with a pin hole, and the docking mechanism further comprises a docking pin, the docking pin being in a plug-in fit with the pin hole.
7. The welding apparatus of any of claims 2-5, wherein the docking mechanism further comprises a proximity switch electrically connected to the first compression drive.
8. The welding apparatus of any one of claims 1-5, wherein the first clamping mechanism comprises a first dowel and a first clamping assembly for clamping a dowel of a workpiece.
9. The welding apparatus of any one of claims 1-5, wherein the second clamping mechanism comprises a second dowel and a second clamping assembly for clamping a dowel of a workpiece.
10. Welding line, characterized in that it comprises a welding device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350284.8U CN219945037U (en) | 2023-05-30 | 2023-05-30 | Welding equipment and welding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350284.8U CN219945037U (en) | 2023-05-30 | 2023-05-30 | Welding equipment and welding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219945037U true CN219945037U (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350284.8U Active CN219945037U (en) | 2023-05-30 | 2023-05-30 | Welding equipment and welding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219945037U (en) |
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2023
- 2023-05-30 CN CN202321350284.8U patent/CN219945037U/en active Active
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