CN110587207A - Welding jig of battery module - Google Patents
Welding jig of battery module Download PDFInfo
- Publication number
- CN110587207A CN110587207A CN201910911223.6A CN201910911223A CN110587207A CN 110587207 A CN110587207 A CN 110587207A CN 201910911223 A CN201910911223 A CN 201910911223A CN 110587207 A CN110587207 A CN 110587207A
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- fixture
- welding
- battery modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a welding fixture of a battery module, which comprises a mounting plate, wherein an air cylinder is arranged on the mounting plate, a guide sleeve is arranged on the mounting plate around the air cylinder, a connecting column penetrates through the guide sleeve, one end of the connecting column is connected with a first connecting plate, the other end of the connecting column is connected with a second connecting plate, the first connecting plate and the second connecting plate are respectively connected with two ends of the air cylinder, a fixture plate is arranged on the second connecting plate, a plurality of screw holes, a detachable clamping seat and a detachable positioning plate are arranged on the fixture plate, a plurality of fixing holes are respectively arranged on the clamping seat and the positioning plate, the fixing holes are matched with the screw holes, a concave arc opening is arranged in the clamping seat, a concave arc opening between the clamping seats is oppositely arranged, opposite grooves are arranged on two sides of the fixture plate. The welding device is suitable for the welding requirements of battery modules with different specifications, so that the welding is accurate, and the welding cost is reduced.
Description
Technical Field
The invention belongs to the technical field of battery module production, and particularly relates to a welding fixture for a battery module.
Background
The traditional welding fixture is used for determining the fixture structure and the press-fitting mode according to the size of the module, each module can only use one fixture, the production line requires production efficiency, a plurality of fixing fixtures can be made on one line according to the production beat, and the pressing position of each fixing fixture can not be changed due to the welding position. Therefore, products of different specifications are pressed by clamps of different specifications, and after the products are produced, the corresponding clamps become waste products, so that the cost is high. And the welding of the battery module usually requires accurate welding, and if the pressing position is not correct, the welding can cause irreparable damage to the clamp.
Disclosure of Invention
The invention aims to provide a welding fixture for battery modules, which is suitable for the welding requirements of the battery modules with different specifications, ensures accurate welding and reduces the welding cost.
The invention provides the following technical scheme:
a welding fixture for a battery module comprises a mounting plate, wherein an air cylinder is arranged on the mounting plate, a guide sleeve is arranged on the mounting plate around the air cylinder, a connecting column penetrates through the guide sleeve, one end of the connecting column is connected with a first connecting plate, the other end of the connecting column is connected with a second connecting plate, the first connecting plate and the second connecting plate are respectively connected with two ends of the air cylinder, a fixture plate is arranged on the second connecting plate, a spring column is arranged between the fixture plate and the second connecting plate, a plurality of screw holes, a detachable clamping seat and a detachable positioning plate are arranged on the fixture plate, a plurality of fixing holes are respectively arranged on the clamping seat and the positioning plate and are matched with the screw holes, a concave arc opening is arranged in the clamping seat, concave arc openings between the clamping seats are oppositely arranged, opposite grooves are arranged at two sides of the fixture, a rotating plate is arranged in the groove.
Preferably, the number of the guide sleeves is four, the guide sleeves are symmetrically arranged on the mounting plate by taking the air cylinders as centers, and the air cylinders are respectively connected with the centers of the first connecting plate and the second connecting plate.
Preferably, the number of the clamping seats is at least four, and the concave arc openings of the four clamping seats are arranged oppositely.
Preferably, the height of the bottom surface of the concave arc opening of the clamping seat is consistent with the height of the positioning plate.
Preferably, the screw hole is provided with a soft plug.
Preferably, the edge of the second connecting plate is lower than the bottom edge of the groove, a bolt is arranged in the center of the rotating plate, and the rotating plate is connected with the clamp plate through the bolt.
Preferably, the corner of the mounting plate is provided with a mounting seat.
The invention has the beneficial effects that: the whole fixture is simple in structure and easy to operate, the pressing and welding work of battery modules with different specifications is realized through the detachable clamping seat, and the waste cost is reduced; the concave arc opening arranged in the clamping seat effectively fixes the battery module and simultaneously protects the periphery of the battery pack from being abraded; simultaneously, the rotor plate that anchor clamps board both sides were equipped with can further prevent that the battery module from deviating from, improves welding position's accuracy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the clamping base of the present invention;
labeled as: 1. mounting a plate; 11. a mounting seat; 12. a guide sleeve; 2. a clamp plate; 21. a clamping seat; 211. a concave arc opening; 212. a fixing hole; 22. positioning a plate; 23. a screw hole; 24. a groove; 241. a rotating plate; 242. a bolt; 25. a handle; 3. a cylinder; 31. a first connecting plate; 32. a second connecting plate; 321. a spring post; 33. connecting columns.
Detailed Description
As shown in fig. 1 and 2, a welding jig for battery module, including mounting panel 1, be equipped with cylinder 3 on mounting panel 1, be equipped with guide pin bushing 12 on the mounting panel 1 around cylinder 3, wear to be equipped with spliced pole 33 in the guide pin bushing 12, spliced pole 33 one end is connected with first connecting plate 31, the spliced pole 33 other end is connected with second connecting plate 32, cylinder 3 both ends are connected respectively to first connecting plate 31 and second connecting plate 32, the quantity of guide pin bushing 12 is four and uses cylinder 3 to establish on mounting panel 1 as central symmetry, the center of first connecting plate 31 and second connecting plate 32 is connected respectively to cylinder 3, guarantee to compress tightly the stability of work. The corner of the mounting plate 1 is provided with a mounting seat 11, and the whole fixture can be mounted on a fixed workbench. Be equipped with anchor clamps board 2 on the second connecting plate 32, be equipped with spring post 321 between anchor clamps board 2 and the second connecting plate 32, alleviate the impact force that compresses tightly, improve anchor clamps board 2's life.
As shown in fig. 2 and 3, be equipped with a plurality of screw holes 23 and detachable tight seat 21 of clamp and locating plate 22 on the anchor clamps board 2, all be equipped with a plurality of fixed orificess 212 on pressing from both sides tight seat 21 and the locating plate 22, fixed orificess 212 and screw hole 23 phase-match, be equipped with concave arc mouth 211 in pressing from both sides tight seat 21, the concave arc mouth 211 between pressing from both sides tight seat 21 sets up relatively, the quantity that presss from both sides tight seat 21 is four at least, four concave arc mouths 211 that press from both sides tight seat 21 set up relatively, guarantee battery module's stability, concave arc mouth 211 effectively protects battery module four corners not worn. The height of the bottom surface of the concave arc opening 211 of the clamping seat 21 is consistent with that of the positioning plate 22, so that the stability of the device is improved. The two sides of the clamp plate 2 are provided with opposite grooves 24, the grooves 24 are internally provided with rotating plates 241, the centers of the rotating plates 241 are provided with bolts 242, and the rotating plates 241 are connected with the clamp plate 2 through the bolts 242 and can be fixed after being positioned. Furthermore, a soft plug can be additionally arranged on the idle screw hole 23 to prevent the screw hole 23 from being blocked by scraps and the like generated in welding.
As shown in fig. 1-3, in the use process of a welding fixture for battery modules, an installation plate 1 can be fixedly installed on a production workbench, the position of a clamping seat 21 can be adjusted according to the specification of the battery module to be welded, a plurality of screw holes 23 are formed in a fixture plate 2, the clamping seat 21 is adjusted to be suitable for the position of the battery module with the current specification through the cooperation of the screw holes 23 and fixing holes 212 in the clamping seat 21, a positioning plate 22 assists in positioning, rotating plates 241 on two sides of the fixture plate 2 can rotate to the vertical position after the battery module is fixed by the clamping seat 21, the battery module is further clamped and fixed to prevent the battery module from running, and after the fixing is completed, an air cylinder 3 drives a first connecting plate 31 and a second connecting plate 32 to move so as to drive the fixture plate 2 to move, so that the fixture plate is upwards pressed against a welding cover plate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A welding fixture for a battery module is characterized by comprising a mounting plate, wherein an air cylinder is arranged on the mounting plate, a guide sleeve is arranged on the mounting plate around the air cylinder, a connecting column penetrates through the guide sleeve, one end of the connecting column is connected with a first connecting plate, the other end of the connecting column is connected with a second connecting plate, the first connecting plate and the second connecting plate are respectively connected with two ends of the air cylinder, a fixture plate is arranged on the second connecting plate, a spring column is arranged between the fixture plate and the second connecting plate, a plurality of screw holes, a detachable clamping seat and a detachable positioning plate are arranged on the fixture plate, a plurality of fixing holes are respectively arranged on the clamping seat and the detachable positioning plate, the fixing holes are matched with the screw holes, a concave arc opening is arranged in the clamping seat, a concave arc opening between the clamping seats is oppositely arranged, opposite grooves are arranged on two, a rotating plate is arranged in the groove.
2. The welding jig for battery modules as set forth in claim 1, wherein the number of the guide sleeves is four and the guide sleeves are symmetrically arranged on the mounting plate with the cylinders as centers, and the cylinders are respectively connected to centers of the first connecting plate and the second connecting plate.
3. The welding jig for battery modules as set forth in claim 1, wherein the number of the clamping seats is at least four, and the concave arc openings of the four clamping seats are arranged oppositely.
4. The welding jig for battery modules as set forth in claim 1, wherein the height of the bottom surface of the concave-arc mouth of the clamping holder is identical to the height of the positioning plate.
5. The welding jig for battery modules as set forth in claim 1, wherein the screw holes are provided with soft plugs.
6. The welding jig for battery modules as set forth in claim 1, wherein the edge of the second connecting plate is lower than the bottom edge of the groove, and a bolt is provided at the center of the rotating plate, and the rotating plate is connected to the jig plate by the bolt.
7. The welding jig for battery modules according to claim 1, wherein mounting seats are provided on corners of the mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911223.6A CN110587207A (en) | 2019-09-25 | 2019-09-25 | Welding jig of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911223.6A CN110587207A (en) | 2019-09-25 | 2019-09-25 | Welding jig of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587207A true CN110587207A (en) | 2019-12-20 |
Family
ID=68863356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911223.6A Pending CN110587207A (en) | 2019-09-25 | 2019-09-25 | Welding jig of battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587207A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452709A (en) * | 2007-12-07 | 2009-06-10 | 深圳易拓科技有限公司 | Balancing test auxiliary cramp for hard disk |
| CN204771439U (en) * | 2015-07-13 | 2015-11-18 | 吴江市菀坪宝得利缝制设备机械厂 | Pressfitting product equipment |
| CN106697948A (en) * | 2017-01-17 | 2017-05-24 | 中江志诚钢化玻璃制品有限公司 | Broken-line-form glass conveying equipment facilitating fetching |
| CN207155280U (en) * | 2017-07-20 | 2018-03-30 | 淮安摩力克国际贸易有限公司 | A kind of automobile component reaming frock clamp |
| CN107855716A (en) * | 2017-12-12 | 2018-03-30 | 绵阳力神动力电池系统有限公司 | A kind of novel battery module welding tooling structure |
| CN208322467U (en) * | 2018-05-30 | 2019-01-04 | 大族激光科技产业集团股份有限公司 | A kind of battery modules positioning device and battery modules feed system |
| CN208496176U (en) * | 2018-06-11 | 2019-02-15 | 大族激光科技产业集团股份有限公司 | A kind of battery core mould group fixture |
| CN109926789A (en) * | 2019-03-15 | 2019-06-25 | 达奥（芜湖）汽车制品有限公司 | A kind of flexible fixture mechanism |
| CN211192651U (en) * | 2019-09-25 | 2020-08-07 | 盐城国投中科新能源科技有限公司 | Welding jig of battery module |
-
2019
- 2019-09-25 CN CN201910911223.6A patent/CN110587207A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452709A (en) * | 2007-12-07 | 2009-06-10 | 深圳易拓科技有限公司 | Balancing test auxiliary cramp for hard disk |
| CN204771439U (en) * | 2015-07-13 | 2015-11-18 | 吴江市菀坪宝得利缝制设备机械厂 | Pressfitting product equipment |
| CN106697948A (en) * | 2017-01-17 | 2017-05-24 | 中江志诚钢化玻璃制品有限公司 | Broken-line-form glass conveying equipment facilitating fetching |
| CN207155280U (en) * | 2017-07-20 | 2018-03-30 | 淮安摩力克国际贸易有限公司 | A kind of automobile component reaming frock clamp |
| CN107855716A (en) * | 2017-12-12 | 2018-03-30 | 绵阳力神动力电池系统有限公司 | A kind of novel battery module welding tooling structure |
| CN208322467U (en) * | 2018-05-30 | 2019-01-04 | 大族激光科技产业集团股份有限公司 | A kind of battery modules positioning device and battery modules feed system |
| CN208496176U (en) * | 2018-06-11 | 2019-02-15 | 大族激光科技产业集团股份有限公司 | A kind of battery core mould group fixture |
| CN109926789A (en) * | 2019-03-15 | 2019-06-25 | 达奥（芜湖）汽车制品有限公司 | A kind of flexible fixture mechanism |
| CN211192651U (en) * | 2019-09-25 | 2020-08-07 | 盐城国投中科新能源科技有限公司 | Welding jig of battery module |
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