CN211889674U - Battery cover girth welding mechanism - Google Patents
Battery cover girth welding mechanism Download PDFInfo
- Publication number
- CN211889674U CN211889674U CN202020305332.1U CN202020305332U CN211889674U CN 211889674 U CN211889674 U CN 211889674U CN 202020305332 U CN202020305332 U CN 202020305332U CN 211889674 U CN211889674 U CN 211889674U
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- China
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- driving source
- battery cover
- welding mechanism
- mounting disc
- girth welding
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Abstract
The utility model discloses a battery cover girth welding mechanism, including the rotational positioning subassembly, the rotational positioning subassembly includes first driving source, carousel, mounting disc and support frame, and first driving source drive carousel rotates, is provided with the guide bar on the carousel vertically fixedly, and the mounting disc cover is established on the guide bar, is provided with the support frame that supports the material on the mounting disc, and the center of mounting disc runs through and has seted up first through-hole, is provided with the pneumatic clamping jaw of centre gripping material on the carousel, and the chuck of pneumatic clamping jaw is stretched out upwards by first through-hole; the jacking assembly comprises a second driving source and a mandril, and the second driving source drives the mandril to press the mounting disc; the rotary pressing component comprises a third driving source and a floating pressing head, the third driving source drives the floating pressing head to rotate, and the floating pressing head is located right above the supporting frame to press materials on the supporting frame. The battery cover and the battery steel shell can be tightly buckled, the working efficiency is high, and the stability is good.
Description
Technical Field
The utility model relates to a battery cover welding technology field, concretely relates to battery cover girth welding mechanism.
Background
At present, in the production and assembly process of a cylindrical lithium battery, a battery steel shell and battery anode and cathode cover plates are required to be welded together in the assembly process of the battery, the battery steel shell and the cover plates are required to be accurately buckled before welding, at present, manual buckling of auxiliary fixtures is adopted manually in most of welding of the type, manual labor intensity is high due to manual buckling, buckling precision is not high, and finally welding effect is poor.
The manual lock of supplementary tool is passed through in this kind of welding majority manual, and artifical lock leads to artifical intensity of labour big, and human intervention leads to the lock precision not high, and the effect that final welding came out is not good.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a battery cover girth welding mechanism, its inseparable lock that can realize battery cover and battery steel casing, work efficiency is high, and stability is good.
In order to solve the technical problem, the utility model provides a battery cover girth welding mechanism, including the mounting panel, be provided with on the mounting panel:
the rotary positioning assembly comprises a first driving source, a rotary table, a mounting disc and a supporting frame, wherein the first driving source drives the rotary table to rotate, a guide rod is vertically and fixedly arranged on the rotary table, the mounting disc is sleeved on the guide rod, the supporting frame for supporting materials is arranged on the mounting disc, a first through hole is formed in the center of the mounting disc in a penetrating mode, a pneumatic clamping jaw for clamping the materials is arranged on the rotary table, and a clamping head of the pneumatic clamping jaw extends upwards from the first through hole;
the jacking assembly comprises a second driving source and a mandril, and the second driving source drives the mandril to press the mounting disc so as to realize that the mounting disc moves up and down along the guide rod;
the rotary pressing assembly comprises a third driving source and a floating pressing head, the third driving source drives the floating pressing head to rotate, and the floating pressing head is located right above the supporting frame to press materials on the supporting frame;
and the lifting component is connected with the rotary pressing component to drive the rotary pressing component to integrally lift.
Preferably, the number of the guide rods is three, and the three guide rods are uniformly arranged around the center of the turntable.
Preferably, the support frame is a triangular support frame, the pneumatic clamping jaw is a three-jaw clamping jaw, and a chuck of the three-jaw clamping jaw and a support end of the triangular support frame are arranged in a staggered mode.
Preferably, the floating pressure head comprises a connecting portion and a pressing portion, a spring is arranged between the connecting portion and the pressing portion, the connecting portion is connected with the third driving source, and the pressing portion presses the material downwards.
Preferably, the first driving source is a motor.
Preferably, the first driving source drives the turntable to rotate through a timing belt and a timing belt.
Preferably, the second driving source is a cylinder.
Preferably, the lifting assembly comprises a fourth driving source, a linear guide rail and a sliding block, the rotary abutting assembly is arranged on the sliding block, the sliding block is matched with the linear guide rail, and the fourth driving source drives the sliding block to move up and down along the linear guide rail.
Preferably, a second through hole is vertically formed in the mounting plate in a penetrating mode, and the ejector rod penetrates through the second through hole.
Preferably, the third driving source is a motor.
The utility model has the advantages that:
1. the utility model is provided with the rotary pressing component and the rotary positioning component, which can realize the tight buckling of the battery cover and the battery steel shell through the matching between the two components, and the matching precision is high; and the floating pressure head and the mounting disc synchronously rotate, so that girth welding can be facilitated, and the working efficiency is high.
2. The utility model discloses compact structure, stability is good, uses manpower sparingly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the rotational positioning assembly without the first driving source;
FIG. 3 is a schematic diagram of a floating ram.
The reference numbers in the figures illustrate: 10. mounting a plate; 20. a rotational positioning assembly; 21. a first drive source; 22. a turntable; 23. mounting a disc; 24. a guide bar; 25. a pneumatic clamping jaw; 251. a chuck; 26. a support frame; 30. a second drive source; 31. a top rod; 40. rotating the pressing component; 41. a third drive source; 42. a floating pressure head; 43. a connecting portion; 44. a spring; 45. a pressing part; 50. a fourth drive source; 51. a linear guide rail; 52. a slider; 60. a laser.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-3, the utility model discloses a battery cover girth welding mechanism, including mounting panel 10, be provided with rotational positioning subassembly 20, jacking subassembly, rotatory subassembly 40 and the lifting unit that supports on the mounting panel 10.
The rotary positioning component 20 comprises a first driving source 21, a rotary table 22, a mounting disc 23 and a supporting frame 26, the first driving source 21 drives the rotary table 22 to rotate, a guide rod 24 is vertically and fixedly arranged on the rotary table 22, the mounting disc 23 is sleeved on the guide rod 24, the supporting frame 26 for supporting materials is arranged on the mounting disc 23, a first through hole is formed in the center of the mounting disc 23 in a penetrating mode, a pneumatic clamping jaw 25 for clamping materials is arranged on the rotary table 22, and a clamping head 251 of the pneumatic clamping jaw 25 is upwards extended out of the first through hole.
The jacking assembly comprises a second driving source 30 and a jacking rod 31, wherein the second driving source 30 drives the jacking rod 31 to press against the mounting disc 23 so as to realize the up-and-down movement of the mounting disc 23 along the guide rod 24.
The rotary pressing component 40 comprises a third driving source 41 and a floating pressure head 42, the third driving source 41 drives the floating pressure head 42 to rotate, and the floating pressure head 42 is located right above the supporting frame 26 to press the material on the supporting frame 26.
The lifting component is connected with the rotating pressing component 40 to drive the rotating pressing component 40 to lift integrally.
The work flow of the battery cover girth welding mechanism is as follows: in the initial state, the rotary pressing component 40 ascends, the ejector rod 31 downwards moves, and the pneumatic clamping jaw 25 is opened. First, the steel battery cover and the battery cover are manually placed on the triangular support 26, and the total height of the battery is slightly lower than the height of the chuck 251. And then, the rotary pressing component 40 descends, the floating pressing head 42 presses the battery cover, the pneumatic clamping jaw 25 is tightened, the battery steel shell and the battery cover are buckled, the repeated point position precision of the pneumatic clamping jaw 25 is +/-0.02 mm, and the precision requirement of battery buckling is met. Then, the pneumatic clamping jaw 25 is opened, the ejector rod 31 lifts the mounting disc 23 to a preset height, the battery cover is higher than the chuck 251 at the moment, the raised part is the position to be welded, the pneumatic clamping jaw 25 clamps the battery steel shell again, and the floating pressure head 42 has a certain floating space, so that the pressing part 45 of the floating pressure head 42 can be ensured to always press the battery cover, the tight contact between the battery cover and the steel shell is ensured, and the battery is buckled at this time and waits for welding. For welding, the laser 60 may be used, the laser 60 stationary, and the turntable 22 and floating ram 42 are rotated synchronously during welding so that the material is positioned while rotating, thus effecting girth welding.
In the present invention, the guide rods 24 are three, and the three guide rods 24 are uniformly arranged around the center of the turntable 22. In this way, the mounting plate 23 and the turntable 22 can rotate synchronously, and the mounting plate can move up and down along the guide rod 24.
The supporting frame 26 is a triangular supporting frame 26, the pneumatic clamping jaw 25 is a three-jaw clamping jaw, and the clamping heads 251 of the three-jaw clamping jaw and the supporting end of the triangular supporting frame 26 are arranged in a staggered mode. Therefore, the battery steel shell and the battery cover can be better buckled.
The floating pressure head 42 comprises a connecting part 43 and a pressing part 45, a spring 44 is arranged between the connecting part 43 and the pressing part 45, the connecting part 43 is connected with the third driving source 41, and the pressing part 45 presses the material downwards. The spring 44 provides some resiliency to the floating ram 42.
The first drive source 21 is a motor. The first driving source 21 drives the turntable 22 to rotate through a timing belt and a timing belt. The second driving source 30 is a cylinder.
The lifting assembly comprises a fourth driving source 50, a linear guide rail 51 and a sliding block 52, the rotary pressing assembly 40 is arranged on the sliding block 52, the sliding block 52 is matched with the linear guide rail 51, and the fourth driving source 50 drives the sliding block 52 to move up and down along the linear guide rail 51. Fourth drive source 50 may be a cylinder.
A second through hole is vertically formed in the mounting plate 10 in a penetrating manner, and the ejector rod 31 penetrates through the second through hole. The ejector rod 31 can be provided in plurality, so that the stability is good. In this embodiment, the push rod 31 has two.
The third driving source 41 is a motor.
The utility model discloses in, two important parameters of management and control are required to the welding process: one is rotation concentricity, namely the concentricity of the battery steel shell and the turntable is controlled within 0.05mm, the other is the flatness generated by the buckling seam of the battery steel shell and the battery cover, and the size of the buckling seam is also controlled within 0.05 mm.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a battery cover girth welding mechanism which characterized in that, includes the mounting panel, be provided with on the mounting panel:
the rotary positioning assembly comprises a first driving source, a rotary table, a mounting disc and a supporting frame, wherein the first driving source drives the rotary table to rotate, a guide rod is vertically and fixedly arranged on the rotary table, the mounting disc is sleeved on the guide rod, the supporting frame for supporting materials is arranged on the mounting disc, a first through hole is formed in the center of the mounting disc in a penetrating mode, a pneumatic clamping jaw for clamping the materials is arranged on the rotary table, and a clamping head of the pneumatic clamping jaw extends upwards from the first through hole;
the jacking assembly comprises a second driving source and a mandril, and the second driving source drives the mandril to press the mounting disc so as to realize that the mounting disc moves up and down along the guide rod;
the rotary pressing assembly comprises a third driving source and a floating pressing head, the third driving source drives the floating pressing head to rotate, and the floating pressing head is located right above the supporting frame to press materials on the supporting frame;
and the lifting component is connected with the rotary pressing component to drive the rotary pressing component to integrally lift.
2. The battery cover girth welding mechanism of claim 1, wherein said guide rods have three, said three guide rods being uniformly arranged around the center of said rotating disk.
3. The battery cover girth welding mechanism of claim 1, wherein the support frame is a triangular support frame, the pneumatic clamping jaws are three-jaw clamping jaws, and the clamping heads of the three-jaw clamping jaws are staggered with the support ends of the triangular support frame.
4. The battery cover girth welding mechanism according to claim 1, wherein the floating pressure head comprises a connecting portion and a pressing portion, a spring is arranged between the connecting portion and the pressing portion, the connecting portion is connected with a third driving source, and the pressing portion presses the material downwards.
5. The battery cover girth welding mechanism of claim 1, wherein the first driving source is a motor.
6. The battery cover girth welding mechanism according to claim 5, wherein the first driving source drives the rotation of the rotation plate through a timing belt and a timing belt.
7. The battery cover girth welding mechanism according to claim 1, wherein the second driving source is a cylinder.
8. The battery cover girth welding mechanism of claim 1, wherein the lifting assembly comprises a fourth driving source, a linear guide rail and a sliding block, the rotating abutting assembly is arranged on the sliding block, the sliding block is arranged in a matching manner with the linear guide rail, and the fourth driving source drives the sliding block to move up and down along the linear guide rail.
9. The battery cover girth welding mechanism of claim 8, wherein a second through hole is vertically formed through the mounting plate, and the push rod is arranged in the second through hole in a penetrating manner.
10. The battery cover girth welding mechanism according to claim 1, wherein the third driving source is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305332.1U CN211889674U (en) | 2020-03-12 | 2020-03-12 | Battery cover girth welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305332.1U CN211889674U (en) | 2020-03-12 | 2020-03-12 | Battery cover girth welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889674U true CN211889674U (en) | 2020-11-10 |
Family
ID=73323060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020305332.1U Active CN211889674U (en) | 2020-03-12 | 2020-03-12 | Battery cover girth welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889674U (en) |
-
2020
- 2020-03-12 CN CN202020305332.1U patent/CN211889674U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 No. 9, Zhufeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou jieruisi Intelligent Technology Co.,Ltd. Address before: 215000 No.15, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou jieruisi Intelligent Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |