CN111590248A - Support welding process device for production and processing of lithium battery heat conducting fins - Google Patents
Support welding process device for production and processing of lithium battery heat conducting fins Download PDFInfo
- Publication number
- CN111590248A CN111590248A CN202010497147.1A CN202010497147A CN111590248A CN 111590248 A CN111590248 A CN 111590248A CN 202010497147 A CN202010497147 A CN 202010497147A CN 111590248 A CN111590248 A CN 111590248A
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- Prior art keywords
- processing
- ventilation
- heat conducting
- cavity
- lithium battery
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 52
- 239000000919 ceramic Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- 238000007499 fusion processing Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 230000004927 fusion Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 230000035939 shock Effects 0.000 description 5
- 206010020649 Hyperkeratosis Diseases 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium batteries, in particular to a support fusion welding process device for producing and processing a heat conducting strip of a lithium battery, which comprises a box cover and a box body which are arranged in a matching way, wherein a processing cavity is formed in the upper part of the inner side of the box body, a ventilation cavity is formed in the lower side of the processing cavity, an axial flow fan is further arranged on the box body between the processing cavity and the ventilation cavity, a refrigeration element is arranged at the bottom of the ventilation cavity corresponding to the axial flow fan, an air equalizing screen plate is arranged at the lower part of the processing cavity, a ceramic heat conducting plate is fixedly supported in the processing cavity through an annular heat insulating plate on the upper side of the air equalizing screen plate, a plurality of ventilation holes are formed; the outside of box still circumference distributes and is provided with many ventilation pipes, and the upper end of ventilation pipe is located the upside of heat-conducting tube, and the lower extreme and the ventilation chamber bottom of ventilation pipe communicate. The invention has good heating uniformity and high cooling efficiency after welding, and improves the processing quality and efficiency.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a support welding process device for producing and processing a lithium battery heat conducting fin.
Background
The lithium battery industry in China is rapidly developed, the application field of the lithium battery is continuously expanded, the demand is also promoted, and the related industries matched with the lithium battery are continuously developed. In the production process of the lithium battery, the heat conducting sheet needs to be fixed with the bracket in a welding mode (the welding mode is a manufacturing process and technology for jointing metal or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode).
But current welding set, the single tradition of structure, the heating homogeneity is poor, and the cooling efficiency after the butt fusion is low, influences processingquality and efficiency, needs to improve. Therefore, in view of the above current situation, there is an urgent need to develop a welding process device for a support for producing and processing a lithium battery heat conducting fin, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a welding process device for a support for producing and processing a lithium battery heat conducting fin, so as to solve the problems in the background technology.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a support welding process device for producing and processing lithium battery heat conducting fins comprises a box cover and a box body which are arranged in a matched mode, wherein a processing cavity is formed in the upper portion of the inner side of the box body, a ventilating cavity is formed in the lower side of the processing cavity, an axial flow fan used for conveying air in the processing cavity to the ventilating cavity is further installed on the box body between the processing cavity and the ventilating cavity, a refrigerating element is arranged at the bottom of the ventilating cavity and corresponds to the axial flow fan, an air equalizing net plate is installed at the lower portion of the processing cavity, a ceramic heat conducting plate is fixedly supported in the processing cavity through an annular heat insulating plate on the upper side of the air equalizing net plate, a plurality of ventilating holes are formed in the ceramic heat conducting plate, a heat conducting cylinder is installed on the outer ring; the outside of box still circumference distributes and is provided with many ventilation pipes, and the upper end of ventilation pipe is located the upside of heat-conducting tube, and the lower extreme and the ventilation chamber bottom of ventilation pipe communicate.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the support welding process device for producing and processing the lithium battery heat conducting strip, the ceramic heat conducting plate and the heating assembly are arranged in a matching structure, so that a workpiece can be uniformly heated after being placed on the ceramic heat conducting plate, and the welding quality is improved; the workpiece can be protected through the heat conduction cylinder, and the heat conduction cylinder has a heat conduction effect, so that the welding effect on the workpiece is further improved; after the welding processing is finished, the heating assembly is controlled to stop working, the refrigerating element and the axial flow fan are controlled to work simultaneously, the axial flow fan can pump out air in the processing cavity, the air in the processing cavity flows rapidly through the ventilation holes formed in the ceramic heat conducting plate, heat of the heating assembly and the ceramic heat conducting plate can be taken away rapidly, the air equalizing screen plate can equalize air, the influence on welding cooling of the ceramic heat conducting plate is avoided, hot air conveyed into the ventilation cavity by the axial flow fan can be rapidly refrigerated through the refrigerating element and conveyed to the ventilation pipe, and then the hot air is discharged to the upper portion of the heat conducting pipe again from the upper end of the ventilation pipe, so that the circulating rapid cooling effect is formed; in addition, the ceramic heat-conducting plate can be stably supported through the annular heat-insulating plate, and the ceramic heat-conducting plate has a heat-insulating effect and improves the heat utilization rate of the ceramic heat-conducting plate.
Drawings
Fig. 1 is a schematic front sectional structure view of an embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
Fig. 3 is a schematic perspective view of a heating assembly according to an embodiment of the present invention.
Fig. 4 is a schematic top view of a heating element according to an embodiment of the invention.
In the figure: 1-a box cover, 2-a handle, 3-a heat conducting cylinder, 4-a vent hole, 5-a ceramic heat conducting plate, 6-a vent pipe, 7-an annular heat insulating plate, 8-a box body, 9-a heating assembly, 10-an air equalizing screen plate, 11-a processing cavity, 12-a vent cavity, 13-a shock absorption foot pad, 14-a refrigeration element, 15-an axial flow fan and 16-an arc-shaped electric heating rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a welding process apparatus for a support used in the production and processing of a lithium battery heat conducting fin includes a case cover 1 and a case body 8, the upper part of the inner side of the box body 8 is provided with a processing cavity 11, the lower side of the processing cavity 11 is provided with a ventilation cavity 12, an axial flow fan 15 for conveying the air in the processing cavity 11 to the ventilation cavity 12 is also arranged on the box body 8 between the processing cavity 11 and the ventilation cavity 12, the bottom of the ventilation cavity 12 is provided with a refrigeration element 14 corresponding to an axial flow fan 15, the lower part of the processing cavity 11 is provided with an air-equalizing screen plate 10, the upper side of the air-equalizing screen plate 10 is fixedly supported in the processing cavity 11 through an annular heat insulation plate 7 and is provided with a ceramic heat conduction plate 5, the ceramic heat conduction plate 5 is provided with a plurality of ventilation holes 4, the heat conducting cylinder 3 is arranged on the outer ring of the top of the ceramic heat conducting plate 5, and the heating components 9 which are in one-to-one correspondence with the vent holes 4 are arranged at the bottom of the ceramic heat conducting plate 5; the outside of box 8 still circumference distributes and is provided with many ventilation pipes 6, and the upper end of ventilation pipe 6 is located the upside of heat-conducting tube 3, and the lower extreme and the ventilation chamber 12 bottom of ventilation pipe 6 communicate.
In the embodiment of the invention, through the matching structure arrangement of the ceramic heat-conducting plate 5 and the heating component 9, when a workpiece is placed on the ceramic heat-conducting plate 5, the workpiece can be uniformly heated, and the welding quality is improved; the workpiece can be protected through the heat conduction cylinder 3, and the heat conduction cylinder 3 has a heat conduction effect, so that the welding effect on the workpiece is further improved; after the welding processing is finished, the heating assembly 9 is controlled to stop working, the refrigerating element 14 and the axial flow fan 15 are controlled to work simultaneously, the axial flow fan 15 can pump out air in the processing cavity 11, the air in the processing cavity 11 flows rapidly through the vent holes 4 formed in the ceramic heat conducting plate 5, heat of the heating assembly 9 and the ceramic heat conducting plate 5 can be taken away rapidly, the air equalizing screen plate 10 can equalize air, the influence on welding cooling of the ceramic heat conducting plate 5 is avoided, hot air conveyed into the ventilation cavity 12 by the axial flow fan 15 can be rapidly refrigerated through the refrigerating element 14 and conveyed to the ventilation pipe 6, and then the hot air is discharged to the upper part of the heat conducting cylinder 3 again from the upper end of the ventilation pipe 6, so that the effect of circulating rapid cooling is formed; in addition, the ceramic heat conducting plate 5 can be stably supported through the annular heat insulation plate 7, and the heat insulation effect is achieved, so that the heat utilization rate of the ceramic heat conducting plate 5 is improved.
Example 2
Referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is:
in this embodiment, as shown in fig. 1, the case cover 1 is made of a transparent material, so that observation is facilitated; the top of the box cover 1 is provided with a plurality of lifting handles 2, and the box cover 1 can be conveniently opened and closed through the lifting handles 2; a plurality of shock attenuation callus on the sole 13 are installed to the bottom of box 8, can carry out the shock attenuation support to the device through shock attenuation callus on the sole 13, and the concrete structure of shock attenuation callus on the sole 13 adopt prior art can, do not do specifically and prescribe a limit.
In the embodiment, the ceramic heat conducting plate 5 is in a rectangular structure, the outer side of the ceramic heat conducting plate 5 is provided with the annular heat insulating plate 7 in a matching way, and the outer ring of the annular heat insulating plate 7 is fixedly connected with the side cavity wall of the processing cavity 11; a plurality of vent holes 4 formed in the ceramic heat-conducting plate 5 are arranged in a matrix manner, and the vent holes 4 are cylindrical holes arranged through the upper surface and the lower surface of the ceramic heat-conducting plate 5; as shown in fig. 3 and 4, heating element 9 is including the many 1/2 circular ring shaped structure's of circumference evenly distributed setting arc electric heat pole 16, and many arc electric heat pole 16's middle part is collected fixedly together, and arc electric heat pole 16's both ends are connected fixedly with ceramic heat-conducting plate 5's lower surface, and the middle part of arc electric heat pole 16 is passed from the axis in ventilation hole 4, has the better heating effect to ceramic heat-conducting plate 5 through heating element 9, and can fast heat dissipation cooling after the butt fusion, promotes work efficiency.
In this embodiment, the air-equalizing mesh plate 10 is horizontally arranged at the middle position of the lower side space of the heating assembly 9, the axial flow fan 15 is arranged at the middle position between the processing cavity 11 and the ventilation cavity 12, the refrigeration element 14 is of a rectangular structure with the same overlooking shape as the ceramic heat-conducting plate 5, the area of the refrigeration element 14 is 1/2 of the area of the ceramic heat-conducting plate 5, the ventilation pipe 6 is of a U-shaped structure, the vertical part of the ventilation pipe 6 is tightly attached to the outer wall of the box body 8, the upper horizontal part of the ventilation pipe 6 is located on the upper side of the heat-conducting tube 3, the end part of the upper horizontal part of the ventilation pipe 6 is located on the upper side of the outer ring of the inner cavity of the heat-conducting tube 3, and the ventilation pipe 6 is used for conveying cold air to the upper.
In this embodiment, the heating component 9, the axial flow fan 15, and the cooling element 14 are controlled by a PLC controller disclosed in the prior art, and the specific models and circuit connections of the PLC controller, the heating component 9, the axial flow fan 15, and the cooling element 14 are not specifically limited, and can be flexibly set in actual application.
The circuits, electronic components and modules involved are all prior art and may be implemented completely by those skilled in the art, without further elaboration, and the invention is not concerned with the improvement of software programs.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. The utility model provides a lithium cell is support butt fusion process units for conducting strip production and processing, includes case lid (1) and box (8) that the cooperation set up, its characterized in that:
a processing cavity (11) is formed in the upper portion of the inner side of the box body (8), a ventilation cavity (12) is formed in the lower side of the processing cavity (11), and an axial flow fan (15) used for conveying air in the processing cavity (11) to the ventilation cavity (12) is further mounted on the box body (8) between the processing cavity (11) and the ventilation cavity (12);
a refrigerating element (14) is arranged at the bottom of the ventilation cavity (12) corresponding to the axial flow fan (15);
the lower part of the processing cavity (11) is provided with an air-equalizing screen plate (10), the upper side of the air-equalizing screen plate (10) is fixedly supported in the processing cavity (11) through an annular heat-insulating plate (7) and is provided with a ceramic heat-conducting plate (5), and the ceramic heat-conducting plate (5) is provided with a plurality of ventilation holes (4);
the heat-conducting cylinder (3) is arranged on the outer ring of the top of the ceramic heat-conducting plate (5), and a plurality of heating components (9) which are in one-to-one correspondence with the vent holes (4) are arranged at the bottom of the ceramic heat-conducting plate (5);
the outside of box (8) still circumference distributes and is provided with many ventilation pipes (6), and the upper end of ventilation pipe (6) is located the upside of heat-conducting tube (3), and the lower extreme and the ventilation chamber (12) bottom intercommunication of ventilation pipe (6).
2. The welding process device for the support frame for producing and processing the heat conducting fin of the lithium battery as claimed in claim 1, wherein the box cover (1) is made of transparent material, and a plurality of lifting handles (2) are arranged at the top of the box cover (1).
3. The welding process device for the support frame used for the production and processing of the heat conducting fin of the lithium battery as claimed in claim 2, wherein a plurality of shock-absorbing foot pads (13) are installed at the bottom of the box body (8).
4. The welding process device for the support used for producing and processing the heat conducting strip of the lithium battery as claimed in any one of claims 1 to 3, wherein the ceramic heat conducting plate (5) is in a rectangular structure, the outer side of the ceramic heat conducting plate (5) is provided with the annular heat insulating plate (7) in a matching way, and the outer ring of the annular heat insulating plate (7) is fixedly connected with the side wall of the processing cavity (11).
5. The welding process device for the support frame used in the production and processing of the heat conducting fin of the lithium battery as claimed in claim 4, wherein the plurality of ventilation holes (4) formed in the ceramic heat conducting plate (5) are arranged in a matrix, and the ventilation holes (4) are cylindrical holes formed through the upper and lower surfaces of the ceramic heat conducting plate (5).
6. The support welding process device for producing and processing the lithium battery heat conducting fin according to claim 5, wherein the heating assembly (9) comprises a plurality of 1/2 arc-shaped electric heating rods (16) which are uniformly distributed in the circumferential direction and have a circular ring-shaped structure, the middle parts of the plurality of arc-shaped electric heating rods (16) are converged and fixed together, two ends of each arc-shaped electric heating rod (16) are fixedly connected with the lower surface of the ceramic heat conducting plate (5), and the central axis of the ventilation hole (4) penetrates through the middle part of each arc-shaped electric heating rod (16).
7. The welding process device for the support used for producing and processing the heat conducting fin of the lithium battery as claimed in claim 1, wherein the air-equalizing net plate (10) is horizontally arranged in the middle of the lower space of the heating assembly (9).
8. The welding process device for the support for producing and processing the heat conducting fin of the lithium battery as claimed in claim 1 or 7, wherein the axial flow fan (15) is installed at an intermediate position between the processing chamber (11) and the ventilation chamber (12).
9. The welding process device for the support frame used for the production and processing of the heat conducting fin of the lithium battery as claimed in claim 4, wherein the refrigerating element (14) has a rectangular structure with the same shape as the ceramic heat conducting plate (5) in plan view, and the area of the refrigerating element (14) is 1/2 of the area of the ceramic heat conducting plate (5).
10. The support welding process device for producing and processing the heat conducting fin of the lithium battery as claimed in claim 8, wherein the ventilation pipe (6) is of a U-shaped structure, the vertical part of the ventilation pipe (6) is tightly attached to the outer wall of the box body (8), the upper horizontal part of the ventilation pipe (6) is located on the upper side of the heat conducting cylinder (3), and the end part of the upper horizontal part of the ventilation pipe (6) is located on the upper side of the outer ring of the inner cavity of the heat conducting cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497147.1A CN111590248A (en) | 2020-06-04 | 2020-06-04 | Support welding process device for production and processing of lithium battery heat conducting fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497147.1A CN111590248A (en) | 2020-06-04 | 2020-06-04 | Support welding process device for production and processing of lithium battery heat conducting fins |
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| Publication Number | Publication Date |
|---|---|
| CN111590248A true CN111590248A (en) | 2020-08-28 |
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ID=72188378
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010497147.1A Pending CN111590248A (en) | 2020-06-04 | 2020-06-04 | Support welding process device for production and processing of lithium battery heat conducting fins |
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| Country | Link |
|---|---|
| CN (1) | CN111590248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427845A (en) * | 2020-11-11 | 2021-03-02 | 广西天正钢结构有限公司 | Pipe welding clamping device |
-
2020
- 2020-06-04 CN CN202010497147.1A patent/CN111590248A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427845A (en) * | 2020-11-11 | 2021-03-02 | 广西天正钢结构有限公司 | Pipe welding clamping device |
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