Positive pole confluence plate conductive handle aligning and positioning mechanism
By designing the positive electrode busbar conductor positioning mechanism, the vibrating motor and elastic seat structure are used to achieve accurate positioning and fixing of the busbar, the problem of low automation of the existing glue process is solved, and the yield and equipment of the battery cell are improved. convenience.
Patent Information
- Application Number
- CN202420086076.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-12
AI Technical Summary
During the production process of lithium batteries, the existing glue sticking process has low degree of automation, which leads to the inability to accurately glue the conductive handle of the bus disk, affecting the yield of the battery cell.
A positive pole busbar conductive handle reconciliation positioning mechanism is designed, including a base, a corrected guide assembly and a hoisting assembly. The vibration motor and elastic seat structure are used to accurately position the busbar and fixed by screw guide assembly to ensure the accurate conductive handle. Apply glue.
It improves the glue accuracy of the conductive handle of the bus disk, avoids getting stuck in the guide groove, reduces labor costs, improves the yield of the battery cell, and meets the lightweight and convenient design of the equipment.
Smart Images
Figure CN222320312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery production, in particular to a positive busbar conductive handle return positioning mechanism. Background Art
[0002] At present, with the increasing maturity of new energy battery technology, lithium batteries have rapidly become the new favorite in the power market due to their high energy, high operating voltage, wide operating temperature range, small size, long life, and environmental protection, and are widely used in hybrid vehicles, electric vehicles, electric bicycles, communications and other industries. Studies have found that the automation and operation quality of production equipment have a great impact on the quality of batteries.
[0003] During the production process of lithium batteries, lithium-ion batteries need to go through the process of gluing the positive and negative busbars. The existing gluing process has a low degree of automation and is basically performed by staff to fix the glue, which has high labor costs and low precision. As a result, the busbar cannot be accurately positioned at the conductive handle of the busbar during gluing, making it impossible to accurately glue the conductive handle of the busbar, resulting in a low yield of the battery cell. Utility Model Content
[0004] The main purpose of the utility model is to provide a positive busbar conductive handle return positioning mechanism to solve the above technical problems so that the busbar will not be stuck in the guide groove.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A positive busbar conductive handle correction and positioning mechanism comprises a base and a correction guide assembly and a lifting assembly mounted on the base, the correction guide assembly comprises a correction plate, a vibration motor, a motor mounting plate and an elastic seat structure, the elastic seat structure is mounted on the base, the correction plate is mounted on the upper end of the elastic seat structure, the lifting assembly is mounted on the lower end of the correction plate, the motor mounting plate is fixed on the correction plate, the vibration motor is mounted on the motor mounting plate, and a guide groove is provided on the correction plate, the shape of the guide groove matches the shape of the positive busbar.
[0007] As a preferred technical solution, the elastic seat structure includes a mounting base, a first linear bearing, a first spring, a first guide rod, a first spring rubber pad and a first cover plate, wherein the first cover plate fixes the first linear bearing in the mounting base, one end of the first guide rod is fixed on the correction plate, the first spring rubber pad is installed between the first spring and the first cover plate, and the first spring is sleeved in the first guide rod.
[0008] As a preferred technical solution, the jacking assembly includes a jacking seat, a joint, a sliding seat, a guide rail, a fixed seat and an elastic guide structure. The jacking seat is installed on the upper end of the sliding seat, the guide rail is fixed on the fixed seat, the elastic guide structure is installed between the sliding seat and the fixed seat, the sliding seat moves along the guide rail, and the jacking seat is provided with an adsorption hole, which is connected to the joint.
[0009] As a preferred technical solution, the elastic guide structure includes an adjusting screw, a second spring and a second spring rubber pad, one end of the adjusting screw is installed on the sliding seat and meshed with the fixed seat, the second spring is sleeved on the adjusting screw, and the second spring rubber pad is installed between the second spring and the fixed seat.
[0010] As a preferred technical solution, it further includes a screw guide assembly, and the screw guide assembly is connected to the jacking assembly.
[0011] As a preferred technical solution, the screw guide assembly includes a guide bracket, a second guide rod, a guide rod mounting block, a bushing, a third spring and a third spring rubber pad, one end of the second guide rod is fixed on the guide bracket, the guide rod mounting block is fixed on the sliding seat, the bushing is mounted on the guide rod mounting block, the second guide rod is inserted into the bushing, the third spring is sleeved in the second guide rod, and the third spring rubber pad is installed between the third spring and the guide bracket.
[0012] As a preferred technical solution, the screw guide assembly further includes a limit screw, which is mounted on the guide bracket and abuts against the correction plate.
[0013] The beneficial effects of the utility model are as follows: the conductive handle of the positive busbar is returned to the positioning mechanism, and when loading, it is carried by a manipulator to the top of the guide groove and then falls freely. When in the guide groove, the vibration motor is activated to make the positive busbar fall to the upper surface of the lifting seat, so that the lifting seat can adsorb the busbar and fix it, ensuring that the busbar will not be stuck in the guide groove. When taking materials, the soft contact between the material taking suction cup and the base can avoid the busbar from being crushed. The overall structure is compact, the operation is simple, convenient and reliable, and the lightweight and convenient design of the equipment is met. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the positive busbar conductive handle alignment and positioning mechanism involved in the utility model;
[0015] Figure 2 It is a top view of the positive busbar conductive handle alignment and positioning mechanism involved in the utility model;
[0016] Figure 3for Figure 1 Sectional view at AA in the middle;
[0017] Figure 4 for Figure 1 Cross-sectional view at BB in the middle. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] Please combine Figure 1-4 As shown, a positive busbar conductive handle alignment and positioning mechanism includes a base 1 and an alignment guide assembly 2, a lifting assembly 3 and an elastic guide structure 4 installed on the base 1. The alignment guide assembly 2 aligns the positive busbar, the lifting assembly 3 adsorbs and fixes the positive busbar, and the screw guide assembly 4 is connected to the lifting assembly 3 for guiding the lifting assembly 3 to move.
[0020] Specifically, the correction guide assembly 2 includes a correction plate 21, a vibration motor 23, a motor mounting plate 22 and an elastic seat structure 24. The elastic seat structure 24 is installed on the base 1, the correction plate 21 is installed on the upper end of the elastic seat structure 24, the motor mounting plate 22 is fixed on the correction plate 21, the vibration motor 23 is installed on the motor mounting plate 22, and a guide groove 211 is provided on the correction plate 21, and the shape of the guide groove 211 matches the shape of the positive busbar. The elastic seat structure 24 includes a mounting base 241, a first linear bearing 244, a first spring 243, a first guide rod 242, a first spring rubber pad 246 and a first cover plate 245. The first cover plate 245 fixes the first linear bearing 244 in the mounting base 241. One end of the first guide rod 242 is fixed on the return plate 21. The first spring rubber pad 246 is installed between the first spring 243 and the first cover plate 245. The first spring 243 is sleeved in the first guide rod 242. When the return plate 21 is pressurized, the first spring 243 is compressed, and the return plate 21 moves along the axial direction of the first guide rod 242.
[0021] Specifically, the lifting assembly 3 includes a lifting seat 31, a joint 32, a sliding seat 33, a guide rail 35, a fixed seat 34 and an elastic guide structure 36. The lifting seat 31 is installed on the upper end of the sliding seat 33, the guide rail 35 is fixed on the fixed seat 34, the elastic guide structure 36 is installed between the sliding seat 33 and the fixed seat 34, the sliding seat 33 moves along the guide rail 35, the lifting seat 31 is inserted into the guide groove 211, and the lifting seat 31 is provided with an adsorption hole 311, which is connected to the joint 32, and the joint 32 is connected to negative pressure, so that the positive busbar is adsorbed and fixed in the lifting seat 31. The elastic guide structure 36 includes an adjusting screw 361, a second spring 362 and a second spring rubber pad 363. One end of the adjusting screw 361 is installed on the sliding seat 33 and meshed with the fixed seat 34. The second spring 362 is sleeved on the adjusting screw 361. The second spring rubber pad 363 is installed between the second spring 362 and the fixed seat 34. By operating the adjusting screw 361, the height of the lifting seat 31 can be adjusted, thereby adjusting the material picking height.
[0022] Specifically, the screw guide assembly 4 includes a guide bracket 41, a second guide rod 43, a guide rod mounting block 42, a bushing 44, a third spring 45, a third spring rubber pad 46 and a limit screw 47. One end of the second guide rod 43 is fixed on the guide bracket 41, the guide rod mounting block 42 is fixed on the sliding seat 33, the bushing 44 is installed on the guide rod mounting block 42, the second guide rod 43 is inserted into the bushing 44, the third spring 45 is sleeved in the second guide rod 43, the third spring rubber pad 46 is installed between the third spring 45 and the guide bracket 41, and the limit screw 47 is installed on the guide bracket 41 and abuts against the return plate 21.
[0023] When the positive busbar is placed on the return plate 21, the vibration motor 23 vibrates to make the return plate 21 vibrate, so that the positive busbar vibrates and moves to the guide groove 211, and the joint 32 is connected to negative pressure, so that the positive busbar is adsorbed and fixed in the lifting seat 31 through the adsorption hole 311. When the positive busbar needs to be unloaded, the material taking structure contacts with the return plate 21 and presses down. When the return plate 21 is pressed, the first spring 243 is compressed, and the return plate 21 moves axially along the first guide rod 242. The material taking structure adsorbs the positive busbar and breaks the vacuum to unload the positive busbar.
[0024] The above-described embodiments are only preferred examples of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent application scope of the present invention should be included in the scope of the patent application of the present invention.
Claims
1. A positive busbar conductive handle return positioning mechanism, characterized in that: It includes a base and a correction guide assembly and a lifting assembly installed on the base, the correction guide assembly includes a correction plate, a vibration motor, a motor mounting plate and an elastic seat structure, the elastic seat structure is installed on the base, the correction plate is installed on the upper end of the elastic seat structure, the lifting assembly is installed on the lower end of the correction plate, the motor mounting plate is fixed on the correction plate, the vibration motor is installed on the motor mounting plate, and the correction plate is provided with a guide groove, the shape of the guide groove matches the shape of the positive busbar.
2. The positive busbar conductive handle return positioning mechanism according to claim 1, characterized in that: The elastic seat structure includes a mounting base, a first linear bearing, a first spring, a first guide rod, a first spring rubber pad and a first cover plate. The first cover plate fixes the first linear bearing in the mounting base, one end of the first guide rod is fixed on the alignment plate, the first spring rubber pad is installed between the first spring and the first cover plate, and the first spring is sleeved in the first guide rod.
3. The positive busbar conductive handle return positioning mechanism according to claim 2, characterized in that: The lifting assembly includes a lifting seat, a joint, a sliding seat, a guide rail, a fixed seat and an elastic guide structure. The lifting seat is installed on the upper end of the sliding seat, the guide rail is fixed on the fixed seat, the elastic guide structure is installed between the sliding seat and the fixed seat, the sliding seat moves along the guide rail, and the lifting seat is provided with an adsorption hole, which is connected to the joint.
4. The positive busbar conductive handle return positioning mechanism according to claim 3, characterized in that: The elastic guide structure includes an adjusting screw, a second spring and a second spring rubber pad. One end of the adjusting screw is installed on the sliding seat and meshed with the fixed seat. The second spring is sleeved on the adjusting screw, and the second spring rubber pad is installed between the second spring and the fixed seat.
5. The positive busbar conductive handle return positioning mechanism according to claim 4, characterized in that: It further includes a screw guide assembly, and the screw guide assembly is connected to the jacking assembly.
6. The positive busbar conductive handle return positioning mechanism according to claim 5, characterized in that: The screw guide assembly includes a guide bracket, a second guide rod, a guide rod mounting block, a bushing, a third spring and a third spring rubber pad. One end of the second guide rod is fixed on the guide bracket, the guide rod mounting block is fixed on the sliding seat, the bushing is mounted on the guide rod mounting block, the second guide rod is inserted into the bushing, the third spring is sleeved in the second guide rod, and the third spring rubber pad is installed between the third spring and the guide bracket.
7. The positive busbar conductive handle return positioning mechanism according to claim 6, characterized in that: The screw guide assembly also includes a limit screw, which is installed on the guide bracket and abuts against the correction plate.