CN220161515U - Lithium battery cap pressure welding device - Google Patents
Lithium battery cap pressure welding device Download PDFInfo
- Publication number
- CN220161515U CN220161515U CN202321428531.1U CN202321428531U CN220161515U CN 220161515 U CN220161515 U CN 220161515U CN 202321428531 U CN202321428531 U CN 202321428531U CN 220161515 U CN220161515 U CN 220161515U
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- CN
- China
- Prior art keywords
- lithium battery
- frame structure
- conveying
- battery cap
- cap pressure
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model provides a lithium battery cap pressure welder, which comprises a supporting plate, wherein the front side of the upper part of the supporting plate is welded with a mounting plate, and the lithium battery cap pressure welder is characterized in that a lifting cylinder is arranged at the middle position of the front side of the mounting plate; the lower part of the lifting cylinder is provided with a movable buffer welding frame structure; the lower part of the front side of the supporting plate is provided with a continuous conveying frame structure; an auxiliary positioning frame structure is arranged on the outer side of the continuous conveying frame structure; and a lithium battery is arranged in the auxiliary positioning frame structure. According to the utility model, the semicircular rubber sheath can play an anti-skid role on the lithium battery, and can prevent the lithium battery from shaking easily during pressure welding of the lithium battery, so that the lithium battery can be stably fixed.
Description
Technical Field
The utility model belongs to the technical field of lithium battery pressure welding, and particularly relates to a lithium battery cap pressure welder.
Background
The lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a positive/negative electrode material, and the existing lithium battery cap pressure welding device comprises: the lower part of the bottom frame is fixedly connected with a placing plate; the left side and the right side of the upper part of the sliding rail are fixedly connected with the sliding rail; the sliding rods are arranged in the two sliding rails in a sliding manner; the laser welding gun is fixedly connected between the two sliding rods, and the number of welding heads of the laser welding gun is three; the upper front side of the inner upper part of the underframe is fixedly connected with three limiting frames at uniform intervals, so that the transmission efficiency is low when the lithium battery cap is welded, and the lithium batteries with different diameters are easy to shake when being installed, so that the working efficiency is greatly influenced.
Disclosure of Invention
Aiming at the technical problems, the utility model provides the lithium battery cap pressure welder which has the advantages of simple structure and high working efficiency and is convenient for installing lithium batteries with different diameters.
The technical proposal is as follows: the lithium battery cap pressure welder comprises a supporting plate, wherein the front side of the upper part of the supporting plate is welded with a mounting plate, and the lithium battery cap pressure welder is characterized in that a lifting cylinder is arranged at the middle position of the front side of the mounting plate; the lower part of the lifting cylinder is provided with a movable buffer welding frame structure; the lower part of the front side of the supporting plate is provided with a continuous conveying frame structure; an auxiliary positioning frame structure is arranged on the outer side of the continuous conveying frame structure; and a lithium battery is arranged in the auxiliary positioning frame structure.
Preferably, the auxiliary positioning frame structure comprises a positioning pipe, wherein a semicircular rubber sheath is arranged on the inner side of the positioning pipe, and the upper end of the semicircular rubber sheath is connected with the upper side of the inner wall of the positioning pipe through screws; the left side and the right side of the lower part of the positioning pipe are respectively connected with a tightening spring in a threaded manner.
Preferably, the movable buffer welding frame structure comprises a connecting rod, and a positioning disc is welded at the lower part of the connecting rod; the lower part of the outer side of the connecting rod is sleeved with a movable sleeve; the lower part of the inner side of the movable sleeve is provided with a buffer spring; the lower screw of the movable sleeve is provided with a laser welding head.
Preferably, the continuous conveying frame structure comprises a fixed beam, and support legs are respectively arranged on the left side and the right side of the lower part of the fixed beam through bolts; the left side and the right side of the fixed beam are respectively connected with a conveying roller in a shaft way, and conveying chain wheels are arranged on the outer sides of the conveying rollers; the outer side of the conveying roller is also provided with a conveying chain plate which is connected with a conveying chain wheel; the left bolt at the front part of the fixed beam is provided with a conveying motor which is connected with a conveying roller through a key; the positioning pipe is connected with the conveying chain plate through screws.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the semicircular rubber sheath can play an anti-skid role on the lithium battery, and can prevent the lithium battery from shaking easily during pressure welding of the lithium battery, so that the lithium battery can be stably fixed.
According to the utility model, the lower part of the semicircular rubber sheath is tightly supported under the action of the supporting spring, so that the clamping can be carried out according to the diameter of the lithium battery.
According to the utility model, the buffer spring can play a role in buffering when the movable sleeve is propped downwards, so that the condition that the pressure is high when the lifting cylinder moves downwards can be avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the structure of the active-buffer welding frame of the present utility model.
Fig. 3 is a schematic structural view of the continuous carriage structure of the present utility model.
Fig. 4 is a schematic structural view of the auxiliary positioning frame structure of the present utility model.
In the figure:
1. a support plate; 2. a mounting plate; 3. a lifting cylinder; 4. a movable buffer welding frame structure; 41. a connecting rod; 42. a positioning plate; 43. a movable sleeve; 44. a buffer spring; 45. a laser welding head; 5. a continuous carriage structure; 51. a fixed beam; 52. support legs; 53. a conveying roller; 54. a conveying chain plate; 55. a conveying motor; 6. an auxiliary positioning frame structure; 61. a positioning tube; 62. a semicircular rubber sheath; 63. a spring is tightly propped; 7. a lithium battery.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1 and fig. 4, the utility model provides a lithium battery cap pressure welder, which comprises a supporting plate 1, wherein a mounting plate 2 is welded on the front side of the upper part of the supporting plate 1, and is characterized in that a lifting cylinder 3 is arranged at the middle position of the front side of the mounting plate 2; the lower part of the lifting cylinder 3 is provided with a movable buffer welding frame structure 4; the lower part of the front side of the supporting plate 1 is provided with a continuous conveying frame structure 5; an auxiliary positioning frame structure 6 is arranged on the outer side of the continuous conveying frame structure 5; a lithium battery 7 is arranged in the auxiliary positioning frame structure 6; the auxiliary positioning frame structure 6 comprises a positioning tube 61, a semicircular rubber sheath 62 is arranged on the inner side of the positioning tube 61, the upper end of the semicircular rubber sheath 62 is connected with the upper side of the inner wall of the positioning tube 61 through screws, the semicircular rubber sheath 62 can be used for preventing the lithium battery 7 from slipping, the lithium battery 7 is prevented from shaking easily when the lithium battery 7 is subjected to pressure welding, and then the lithium battery 7 can be stably fixed; the left and right sides of the lower part of the positioning tube 61 are respectively connected with a tightening spring 63 in a threaded manner, and the lower part of the half-rubber sheath 62 is tightly tightened under the action of the tightening spring 63, so that clamping can be performed according to the diameter of the lithium battery 7.
As shown in fig. 2, in the foregoing embodiment, specifically, the movable buffer welding frame structure 4 includes a connecting rod 41, and a positioning disc 42 is welded at the lower part of the connecting rod 41; the lower part of the outer side of the connecting rod 41 is sleeved with a movable sleeve 43; the buffer spring 44 is arranged at the lower part of the inner side of the movable sleeve 43, and the buffer spring 44 can play a role in buffering when the movable sleeve 43 is propped down, so that the pressure is higher when the lifting cylinder 3 moves down can be avoided; a laser welding head 45 is mounted to the lower screw of the movable sleeve 43.
As shown in fig. 3, in the foregoing embodiment, specifically, the continuous carrier structure 5 includes a fixed beam 51, and support legs 52 are respectively mounted on left and right sides of a lower portion of the fixed beam 51 by bolts; the left side and the right side of the fixed beam 51 are respectively connected with a conveying roller 53 in a shaft way, and conveying chain wheels are arranged on the outer sides of the conveying rollers 53; a conveying chain plate 54 is further arranged on the outer side of the conveying roller 53, and the conveying chain plate 54 is connected with a conveying chain wheel; the conveying motor 55 is mounted on the left side bolt of the front part of the fixed beam 51, the conveying motor 55 is connected with the conveying roller 53 in a key way, and the conveying motor 55 is utilized to drive the conveying chain plate 54 to rotate through a conveying chain wheel on the conveying roller 53, so that continuous conveying of the positioning tube 61 can be realized, and continuous processing of the lithium battery 7 can be realized; the positioning tube 61 is screwed to the conveying flight 54.
In the above embodiment, specifically, the connecting rod 41 is bolted to the lower piston rod of the lifting cylinder 3.
In the above embodiment, specifically, the fixing beam 51 is bolted to the front lower portion of the support plate 1.
Principle of operation
In the working process, the lithium battery 7 is placed on the inner side of the positioning tube 61 when the lithium battery 7 is used, the semicircular rubber sheath 62 is used for clamping the lithium battery 7 under the action of the jacking spring 63, then the conveying motor 55 is used for driving the conveying chain plate 54 to rotate through the conveying chain wheel on the conveying roller 53 and driving the positioning tube 61 to move rightwards, after the positioning tube 61 moves to the lower part of the lifting cylinder 3, the lifting cylinder 3 drives the laser welding head 45 to move downwards, then the cap is welded on the upper part of the lithium battery 7, the buffer spring 44 can be used for buffering during welding, damage to the lithium battery 7 is avoided, and the lithium battery 7 can be taken out from the positioning tube 61 led out from the right after welding is finished.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. The lithium battery cap pressure welder comprises a supporting plate (1), wherein the front side of the upper part of the supporting plate (1) is welded with a mounting plate (2), and the lithium battery cap pressure welder is characterized in that a lifting cylinder (3) is arranged at the middle position of the front side of the mounting plate (2); a movable buffer welding frame structure (4) is arranged at the lower part of the lifting cylinder (3); a continuous conveying frame structure (5) is arranged at the lower part of the front side of the supporting plate (1); an auxiliary positioning frame structure (6) is arranged on the outer side of the continuous conveying frame structure (5); a lithium battery (7) is arranged in the auxiliary positioning frame structure (6); the auxiliary positioning frame structure (6) comprises a positioning pipe (61), wherein a semicircular rubber sheath (62) is arranged on the inner side of the positioning pipe (61), and the upper end of the semicircular rubber sheath (62) is connected with the upper side screw of the inner wall of the positioning pipe (61); the left side and the right side of the lower part of the positioning pipe (61) are respectively connected with a jacking spring (63) in a threaded manner.
2. The lithium battery cap pressure welder as claimed in claim 1, characterized in that the movable buffer welding frame structure (4) comprises a connecting rod (41), and a positioning disc (42) is welded at the lower part of the connecting rod (41); the lower part of the outer side of the connecting rod (41) is sleeved with a movable sleeve (43); a buffer spring (44) is arranged at the lower part of the inner side of the movable sleeve (43); a laser welding head (45) is arranged on the lower screw of the movable sleeve (43).
3. The lithium battery cap pressure welder as claimed in claim 1, wherein the continuous conveying frame structure (5) comprises a fixed beam (51), and support legs (52) are respectively arranged on the left side and the right side of the lower part of the fixed beam (51) through bolts; the left side and the right side of the fixed beam (51) are respectively connected with a conveying roller (53) in a shaft way, and conveying chain wheels are arranged on the outer sides of the conveying rollers (53); a conveying chain plate (54) is further arranged on the outer side of the conveying roller (53), and the conveying chain plate (54) is connected with a conveying chain wheel; a conveying motor (55) is mounted on the left side bolt at the front part of the fixed beam (51), and the conveying motor (55) is connected with a conveying roller (53) in a key way; the positioning pipe (61) is connected with the conveying chain plate (54) through screws.
4. The lithium battery cap pressure welder as claimed in claim 2, characterized in that the connecting rod (41) is connected with the lower piston rod of the lifting cylinder (3) by a bolt.
5. A lithium battery cap welder as claimed in claim 3, characterized in that the fixing beam (51) is bolted to the front lower part of the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428531.1U CN220161515U (en) | 2023-06-07 | 2023-06-07 | Lithium battery cap pressure welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428531.1U CN220161515U (en) | 2023-06-07 | 2023-06-07 | Lithium battery cap pressure welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161515U true CN220161515U (en) | 2023-12-12 |
Family
ID=89052242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428531.1U Active CN220161515U (en) | 2023-06-07 | 2023-06-07 | Lithium battery cap pressure welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161515U (en) |
-
2023
- 2023-06-07 CN CN202321428531.1U patent/CN220161515U/en active Active
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