CN211102388U - Positioning device and welding equipment - Google Patents
Positioning device and welding equipment Download PDFInfo
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- CN211102388U CN211102388U CN201921774941.5U CN201921774941U CN211102388U CN 211102388 U CN211102388 U CN 211102388U CN 201921774941 U CN201921774941 U CN 201921774941U CN 211102388 U CN211102388 U CN 211102388U
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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Abstract
The utility model discloses a positioning device, positioning device includes: the positioning device comprises a positioning plate, a positioning assembly and a pressing plate assembly, wherein the positioning plate is provided with a positioning hole used for accommodating a workpiece, the positioning assembly is used for adjusting the position of the workpiece in the positioning hole and positioning the workpiece to a preset position, and the pressing plate assembly is used for pressing the workpiece to the preset position so as to enable the workpiece to be in a flat state; the design of the positioning assembly and the pressing plate assembly is adopted, the workpiece is positioned to a preset position through the positioning assembly, and then the workpiece is flatly abutted against the preset position through the pressing plate assembly, so that the accurate positioning of the workpiece is realized, and the subsequent welding of the workpiece is facilitated.
Description
Technical Field
The utility model relates to a battery production technical field, concretely relates to positioner and welding equipment.
Background
In the production and processing process of the existing fuel cell, the bipolar plate is produced and processed mainly by manually applying a welding machine to process the bipolar plate. Two metal sheets need to be welded together as a distribution piece during the production and processing of the bipolar plate.
However, the two metal sheets of the welding component assembly are long and narrow metal sheets, which are difficult to grasp during transportation and welding, and after grasping, the metal sheets cannot be accurately positioned, and even the two metal sheets cannot be accurately welded together.
Disclosure of Invention
In one aspect, a positioning device capable of accurately positioning a workpiece is provided.
In order to realize the technical purpose, the technical scheme of the utility model is specifically as follows:
A positioning device, the positioning device comprising:
The positioning plate is provided with a positioning hole, and the positioning hole is used for accommodating a workpiece;
The positioning assembly is used for adjusting the position of the workpiece in the positioning hole and positioning the workpiece to a preset position;
The pressing plate assembly is used for pressing the workpiece to the preset position so that the workpiece is in a flat state.
On the other hand, the welding equipment comprises the positioning device and the welding device, wherein the welding device is used for positioning two workpieces to the preset position on the positioning assembly of the positioning device, and welding the two workpieces together after the two workpieces are flatly pressed by the pressing plate assembly.
One of the above technical solutions has the following beneficial effects/advantages: the design of the positioning assembly and the pressing plate assembly is adopted, the workpiece is positioned to a preset position through the positioning assembly, and then the workpiece is flatly abutted against the preset position through the pressing plate assembly, so that the accurate positioning of the workpiece is realized, and the subsequent welding of the workpiece is facilitated.
Drawings
Fig. 1 is a schematic top view of a positioning device according to an embodiment of the present invention;
Fig. 2 is a schematic front view of a positioning device according to an embodiment of the present invention;
Fig. 3 is a rear view of a positioning device according to an embodiment of the present invention;
Fig. 4 is a schematic top view of another state of the positioning device according to an embodiment of the present invention;
Fig. 5 is a schematic front view of another position of the positioning device according to an embodiment of the present invention.
Detailed Description
For further explanation of the principles and structure of the present invention, reference will now be made in detail to the embodiments of the present invention, which are illustrated in the accompanying drawings. In addition, the following preferred embodiments are only some examples of the present invention, and not all examples. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.
(the coordinates in the following description are taken as left and right in FIG. 1, up and down, and vertical to the paper surface and outward as front, and vice versa.
Example one
Referring to fig. 1, the present invention provides a positioning device, which includes: a positioning plate 100, a positioning assembly 200, and a platen assembly 300. The positioning plate 100 is provided with a positioning hole 110 for receiving a workpiece, and the workpiece can be placed in the positioning hole 110 under the action of the grabbing mechanism. The positioning assembly 20 is used to adjust the position of the workpiece in the positioning hole 110 and position the workpiece to a predetermined position for subsequent processing (e.g., welding) of the workpiece. The platen assembly 300 is used to press the workpiece against a predetermined location so that the workpiece is in a flat condition. The embodiment of the utility model provides an in, positioner can be used for fixing a position long and narrow foil, and the texture is softer hardly snatchs the location. Therefore, after the long and narrow metal sheet is placed into the positioning hole 110 by the grabbing mechanism, the positioning assembly 110 adjusts the position of the workpiece in the positioning hole 110 to position the workpiece to a predetermined position for subsequent processing (e.g., welding). The long and narrow metal sheet is soft in texture, bending and tilting are easy to occur in the grabbing process, and subsequent processing can be performed after the workpiece is flattened. Accordingly, the platen assembly 300 presses the workpiece against a predetermined position so that the workpiece is in a flat state. In addition, the predetermined position may be any position in the positioning hole 110, and a developer may determine a certain position in the positioning hole 110 as the predetermined position according to actual production and processing requirements to position the workpiece at the predetermined position.
The embodiment of the utility model provides an in, if need fix a position and weld two long and narrow metal sheets, then can fix a position two metal sheets respectively successively. The grabbing mechanism firstly places a workpiece (such as a metal sheet) in the positioning hole 110, and the positioning component 200 positions the workpiece; after the first workpiece is positioned, the grabbing mechanism places the second workpiece in the positioning hole 110 for positioning, so that the two workpieces are both positioned at the preset position and are stacked. Subsequently, the pressing plate assembly 300 presses the two workpieces, the two workpieces are pressed at the preset positions, the two workpieces are pressed to be flat by the pressing plate assembly 300, and the two workpieces are also in close contact with each other, so that the two workpieces are welded together in a follow-up manner.
With continued reference to fig. 1, in one possible embodiment, the positioning assembly 200 includes a first pusher block 210, a second pusher block 220, a first drive mechanism 230, and a second drive mechanism 240. The first pushing block 210 is disposed in the positioning hole 110, the first pushing block 210 is connected to the first driving mechanism 230, and the first driving mechanism 230 is configured to drive the first pushing block 210 to push the workpiece along the first direction. The second pushing block 220 is disposed in the positioning hole 110, the second pushing block 220 is connected to the second driving mechanism 240, and the second driving mechanism 240 is configured to drive the second pushing block 220 to push the workpiece along the second direction. The first direction is perpendicular to the second direction, and the workpiece is positioned to a predetermined position by the first pushing block 210 and the second pushing block 220. In the actual production process, the first pushing block 210 can be set to push the workpiece, and then the second pushing block 220 is controlled to push the workpiece; or the second pushing block 220 can be controlled to push the workpiece first, and then the first pushing block 210 can be controlled to push the workpiece; the first pushing block 210 and the second pushing block 220 can be further arranged to push the workpiece at the same time, so that the workpiece is positioned at a preset position, and the utility model discloses do not limit this.
With reference to fig. 2 and fig. 3, in an actual production process, in order to improve the positioning and welding efficiency, the positioning device may be provided with one, two, or more than two positioning holes 110, so as to realize that the plurality of positioning holes 110 simultaneously position the workpiece, thereby improving the production efficiency. In the embodiment of the present invention, at least one positioning hole 110 is disposed on the positioning plate 100, and a first pushing block 210 and a second pushing block 220 are disposed in each positioning hole 110. The first pushing block 210 and the second pushing block 220 can position the workpiece under the driving of the first driving mechanism 230 and the second driving mechanism 240. The first push block 210 and the second push block 220 in each positioning hole 110 can be driven using a separate driving mechanism. In addition, in order to improve the positioning efficiency, the workpiece can be positioned by all the positioning holes at the same time. For this purpose, the positioning assembly 200 further includes a first movable plate 250 and a second movable plate 260, all the first pushing blocks 210 are fixedly connected with the first movable plate 250, and all the second pushing blocks 220 are fixedly connected with the second movable plate 260. The first movable plate 250 is connected to the first driving mechanism 230, and the first driving mechanism 230 can drive the first movable plate 250 to move along the first direction, so as to drive all the first pushing blocks 210 disposed on the first movable plate 250 to synchronously push the workpiece along the first direction. The second movable plate 260 is connected to the second driving mechanism 240, and the second driving mechanism 240 can drive the second movable plate 260 to move along the second direction, so as to drive all the second pushing blocks 220 on the second movable plate to synchronously push the workpiece along the second direction. Therefore, the workpieces can be positioned by the positioning holes 110 at the same time, and the production efficiency is improved. Alternatively, the first driving mechanism 230 and the second driving mechanism 240 may be an air cylinder, an electric cylinder, a servo motor, and the like, which is not limited in this embodiment.
Optionally, a bearing portion 111 is disposed in the positioning hole 110, and the bearing portion 111 is used for bearing a workpiece. When the gripping mechanism places the gripped workpiece on the bearing part 111, the position of the workpiece may be slightly deviated with respect to the bearing part 111, such as partially beyond the bearing part 111, and not completely fit with the bearing part 111. At this time, the positioning assembly 200 positions the workpiece on the bearing portion 111, and the pressing plate assembly 300 can flatly press the workpiece against the surface of the bearing portion 111, so that the workpiece is tightly attached to the bearing portion 111. When a second workpiece needs to be placed, the grabbing mechanism also places the workpiece on the first workpiece which is already positioned on the bearing part 111, then the positioning assembly 200 also positions the second workpiece on the bearing part 111, and then the pressing plate assembly 300 presses the second workpiece, so that the second workpiece is tightly attached to the first workpiece, and the first workpiece is tightly attached to the bearing part 111, so as to facilitate the subsequent welding process.
In an embodiment of the present invention, the platen assembly 300 includes a platen 310 and a third driving mechanism 320. The pressing plate 310 is connected to the third driving mechanism 320, and the pressing plate 310 can press the workpiece against a predetermined position under the driving of the third driving mechanism 320, so that the workpiece is pressed flat without wrinkles, i.e. the workpiece is in a flat state. The third driving mechanism 320 may be an air cylinder, an electric cylinder, a servo motor, etc., which is not limited in this embodiment. Optionally, the pressing plate assembly 300 further includes a connecting assembly 300, the third driving mechanism 320 is connected to the pressing plate 310 through the connecting assembly 330, and the third driving mechanism 320 moves through the driving connecting assembly 330 to drive the pressing plate 310 to swing and press the workpiece against a predetermined position, so that the workpiece is in a flat state. The third driving mechanism 320 drives the connecting assembly 330 to move, so as to drive the pressing plate 310 to swing, thereby reducing the moving track of the pressing plate 310 and reducing the occupied space of the device.
Specifically, referring to fig. 3 in combination, the connection assembly 330 includes: a first connecting piece 332, a rotating seat 333, a second connecting piece 334 and a fixed seat 335. The driving end of the third driving mechanism 320 is fixedly connected to one end of the first connecting member 332, the other end of the first connecting member 332 is rotatably connected to the first rotating portion 3331 of the rotating base 333, and the second rotating portion 3332 of the rotating base 333 is rotatably connected to one end of the second connecting member 334. The other end of the second connecting member 334 is rotatably connected to one end of the fixing base 335. The other end of the fixing seat 335 is fixedly disposed on the positioning plate 100, the pressing plate 310 is fixedly disposed on the rotating seat 333, and the third driving mechanism 320 can drive the first connecting member 332 to move so as to drive the rotating seat 333 to rotate, so as to drive the pressing plate 310 to press against the workpiece. In other words, the third driving mechanism 320 drives the first connecting member 332 to drive the pressing plate 310 to rotate around the axis at the end where the fixing base 335 is rotatably connected to the second connecting member 334, and finally the pressing plate 310 presses the workpiece against a predetermined position, so that the workpiece is in a flat state. Optionally, the platen assembly 300 further includes a first mounting plate 340, and the third drive mechanism 320 is mounted on the first mounting plate 340. In addition, the connecting assembly 300 further includes a connecting seat 331 and a guiding member 336, a driving end of the third driving mechanism 320 is fixedly connected to the connecting seat 331, the connecting seat 331 is fixedly connected to one end of the first connecting member 332, the other end of the first connecting member 332 is rotatably connected to the first rotating portion 3331 of the rotating seat 333, and the second rotating portion 3332 of the rotating seat 333 is rotatably connected to one end of the second connecting member 334. The other end of the second connecting member 334 is rotatably connected to one end of the fixing base 335. The other end of the fixing seat 335 is fixedly disposed on the positioning plate 100, the pressing plate 310 is fixedly disposed on the rotating seat 333, and the third driving mechanism 320 can drive the connecting seat 331 to move, so as to drive the rotating seat 333 to rotate, and drive the pressing plate 310 to press against the workpiece. Guide 336 is disposed between connecting seat 331 and first mounting plate 340, and third driving mechanism 320 can drive connecting seat 331 to move along guide 336, so as to ensure the stability of movement of connecting seat 331. In one possible embodiment, the guiding element 336 is a guiding post, one end of the guiding post 336 is fixedly connected to the connecting base 331, and the other end of the guiding post 336 is movably connected to the first mounting plate 340. When the third driving mechanism 320 drives the connecting base 331 to move, the connecting base 331 moves under the guiding action of the guide post 336. The guide 336 may be a combination of a guide rail and a slider, which is not limited in this embodiment.
In a possible embodiment, the pressing plate 310 is provided with a pressing portion 311, the pressing portion 311 protrudes toward the positioning plate 100 relative to the plate body of the pressing plate 310, and the pressing portion 311 is used for pressing the workpiece in the positioning hole 110. When the pressing component 300 presses the workpiece, the pressing portion 311 contacts the workpiece, pressing the workpiece at a predetermined position, so that the workpiece is in a flat state. When the bearing part 111 is arranged in the positioning hole 110, the pressing part 311 presses the workpiece flatly against the surface of the bearing part 111, so that the workpiece is in a flat state. In addition, the length, width and number of the pressing portions 311 can be set arbitrarily according to the size of the workpiece, so as to achieve a better pressing effect.
Optionally, in order to ensure the welding effect, as shown in fig. 4 and 5, at least one through hole 332 is formed on the pressing portion 331, the through hole 332 penetrates through the pressing plate 310, and the workpiece is exposed in the through hole 332. When the pressing part 331 presses the workpiece, the welding device can weld the pressed workpiece through the through hole 332, and the pressing and welding mode avoids the problem that the workpiece is still tilted after being pressed, so that the welding effect is affected. It should be noted that the pressing portion 331 can entirely press the workpiece, and at least one through hole 332 is formed in the middle of the pressing portion 331, and the workpiece is welded through the through hole 332; can also adjust the size of pressing part 331 for pressing part 331 part supports and presses the work piece, welds the work piece through the part that pressing part 331 does not support the pressure, the embodiment of the utility model provides a do not limit to this.
Referring to fig. 1 and fig. 2 in combination, optionally, the positioning apparatus further includes an adsorption component, the adsorption component is disposed in the positioning hole 110, and the adsorption component is used for adsorbing the workpiece, flatly adsorbing and tiling the workpiece at a predetermined position of the positioning hole 110, so as to prevent the workpiece from tilting and from being damaged by the pressing of the pressing plate component 300. When the positioning hole 110 is internally provided with the bearing part 111, the bearing part 111 is provided with at least one adsorption hole 1111, and the adsorption component adsorbs the workpiece to be tightly attached to the surface of the bearing part through the adsorption hole 1111, so that the tilting of the workpiece is avoided. Optionally, the suction assembly includes at least one suction member 410 and a vacuum device (not shown in the figure), and the suction member 410 is connected to the vacuum device. The adsorption piece 410 is arranged in the adsorption hole 1111, and the vacuumizing device adsorbs the workpiece to be tightly attached to the surface of the bearing part through the adsorption piece 410, so that the tilting of the workpiece is avoided.
Optionally, the positioning device further includes a dust removing device 500, and the dust removing device 500 is used for removing impurities such as dust generated in the welding process.
Optionally, for ease of installation, referring to fig. 2, the positioning device further includes a second mounting plate 600, a first support column 700, and a second support column 800. The positioning plate 100 is supported by the first support 700, the second mounting plate 600 is supported by the second support 800, and the second mounting plate 600 is disposed below the positioning plate 100. The first driving mechanism 230 and the second driving mechanism 240 are disposed on the second mounting plate 600, saving a lot of space.
It should be noted that, in the above embodiment, only two welded metal sheets are taken as an example to describe that the positioning device can be used for positioning the metal sheets, the positioning device of the present invention can also position other workpieces according to the actual production and processing requirements, and the present invention does not limit this.
Example two
The utility model also provides a welding equipment, this welding equipment include positioner and welding set in embodiment one.
The welding device is used for welding the workpieces after the workpieces are positioned to a preset position by the positioning assembly 200 of the positioning device and are flatly pressed by the pressing plate assembly 300. In the actual production process, two workpieces need to be positioned and welded together, the first workpiece is placed in the positioning hole 110 of the positioning device by the grabbing mechanism, then the positioning assembly 200 positions the first workpiece to a predetermined position, and then the positioning assembly 200 returns to the initial position. The grabbing mechanism then places the second workpiece above the first workpiece, and the positioning assembly 200 then aligns the second workpiece to position the second workpiece at a predetermined position. Then, the pressing plate assembly 300 presses the first workpiece and the second workpiece, and presses the first workpiece and the second workpiece together while pressing the first workpiece and the second workpiece flat. Subsequently, the welding device welds the two workpieces together, so that accurate positioning is realized, and the welding precision is improved.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, left, right, upper, lower", "lateral, vertical, horizontal", top, bottom "and the like are generally based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention. The terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. )
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive. Those skilled in the art, having the benefit of the teachings of this invention, may effect numerous modifications thereto and changes may be made without departing from the scope and spirit of the invention as defined by the appended claims. Therefore, all equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (11)
1. A positioning device, characterized in that it comprises:
The positioning plate is provided with a positioning hole, and the positioning hole is used for accommodating a workpiece;
The positioning assembly is used for adjusting the position of the workpiece in the positioning hole and positioning the workpiece to a preset position;
The pressing plate assembly is used for pressing the workpiece to the preset position so that the workpiece is in a flat state.
2. The positioning device of claim 1, wherein the positioning assembly comprises: the device comprises a first push block, a second push block, a first driving mechanism and a second driving mechanism;
The first pushing block is arranged in the positioning hole and connected with the first driving mechanism, and the first driving mechanism is used for driving the first pushing block to push the workpiece along a first direction;
The second pushing block is arranged in the positioning hole and connected with the second driving mechanism, and the second driving mechanism is used for driving the second pushing block to push the workpiece along a second direction;
The first direction is perpendicular to the second direction, and the workpiece is positioned to the preset position under the action of the first pushing block and the second pushing block.
3. The positioning device as claimed in claim 2, wherein the positioning plate has at least two positioning holes, and each of the positioning holes has a first pushing block and a second pushing block.
4. The positioning device as set forth in claim 3, wherein the positioning assembly further comprises a first movable plate and a second movable plate, all of the first pushing blocks are fixedly connected with the first movable plate, and all of the second pushing blocks are fixedly connected with the second movable plate;
The first movable plate is connected with the first driving mechanism, and the first driving mechanism can drive the first movable plate to move along the first direction so as to drive all the first push blocks on the first movable plate to synchronously push the workpiece along the first direction;
The second movable plate is connected with the second driving mechanism, and the second driving mechanism can drive the second movable plate to move along the second direction so as to drive all the second pushing blocks on the second movable plate to synchronously push the workpiece along the second direction.
5. The positioning device of claim 1, wherein the platen assembly comprises: a pressure plate and a third driving mechanism;
The pressing plate is connected with the third driving mechanism, and the pressing plate can press the workpiece to the preset position under the driving of the third driving mechanism so that the workpiece is in a flat state.
6. The positioning device according to claim 5, wherein the pressing plate assembly further comprises a connecting assembly, the third driving mechanism is connected with the pressing plate through the connecting assembly, and the third driving mechanism drives the connecting assembly to move so as to drive the pressing plate to swing and press the workpiece to the preset position, so that the workpiece is in a flat state.
7. The positioning device of claim 6, wherein the connection assembly comprises: the device comprises a first connecting piece, a rotating seat, a second connecting piece and a fixed seat;
The driving end of the third driving mechanism is fixedly connected with one end of the first connecting piece;
The other end of the first connecting piece is rotationally connected with the first rotating part of the rotating seat;
The second rotating part of the rotating seat is rotatably connected with one end of the second connecting piece;
The other end of the second connecting piece is rotatably connected with one end of the fixed seat;
The other end of the fixed seat is fixedly arranged on the positioning plate;
The pressing plate is fixedly arranged on the rotating seat, and the third driving mechanism can drive the first connecting piece to move so as to drive the rotating seat to rotate and drive the pressing plate to swing and abut against the workpiece.
8. The positioning device according to claim 5, wherein a pressing portion is provided on the pressing plate, and the pressing portion is used for pressing the workpiece in the positioning hole; when the pressing plate presses the workpiece, the pressing part is in contact with the workpiece to press the workpiece at the preset position, so that the workpiece is in a flat state.
9. The positioning device as set forth in claim 8, wherein the pressing portion has at least one through hole formed therein, the through hole penetrating the pressing plate, and the workpiece being exposed to the through hole.
10. The positioning device of claim 1, further comprising a suction assembly;
A bearing part is arranged in the positioning hole and used for bearing the workpiece;
The positioning assembly is used for positioning the workpiece on the bearing part, and the pressing plate assembly is used for flatly pressing the workpiece on the surface of the bearing part;
The bearing part is provided with at least one adsorption hole, and the adsorption component adsorbs and clings the workpiece to the surface of the bearing part through the adsorption hole.
11. A welding apparatus, characterized in that it comprises a positioning device and a welding device according to any one of claims 1 to 10; the welding device is used for positioning the workpiece to the preset position through a positioning assembly of the positioning device, and welding the workpiece after the workpiece is flatly pressed by the pressing plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774941.5U CN211102388U (en) | 2019-10-22 | 2019-10-22 | Positioning device and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774941.5U CN211102388U (en) | 2019-10-22 | 2019-10-22 | Positioning device and welding equipment |
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| Publication Number | Publication Date |
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| CN211102388U true CN211102388U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921774941.5U Active CN211102388U (en) | 2019-10-22 | 2019-10-22 | Positioning device and welding equipment |
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| CN (1) | CN211102388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805118A (en) * | 2020-09-04 | 2020-10-23 | 爱德曼氢能源装备有限公司 | A device for automatic positioning and welding of fuel cell bipolar plates |
-
2019
- 2019-10-22 CN CN201921774941.5U patent/CN211102388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805118A (en) * | 2020-09-04 | 2020-10-23 | 爱德曼氢能源装备有限公司 | A device for automatic positioning and welding of fuel cell bipolar plates |
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Effective date of registration: 20220307 Address after: 214161 No. 12, Huanzhen North Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu hydrogen guide intelligent equipment Co.,Ltd. Address before: No.20 Xinxi Road, national high tech Industrial Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI LEAD INTELLIGENT EQUIPMENT Co.,Ltd. |