Lithium iron phosphate battery cap pressure welding device

Abstract

The utility model discloses a lithium iron phosphate battery cap pressure welding device, which relates to the technical field of battery cap pressure welding and comprises a workbench, a side motor is mounted at one end of the workbench, a force bearing shaft is mounted at one end of the side motor, a transmission belt is mounted at the outer end of the force bearing shaft, a limiting groove is formed in one end of the transmission belt, and the limiting groove is formed in the other end of the transmission belt. And a battery holder is mounted at one end of the limiting groove. Through the arrangement of the workbench, the limiting slide way, the welding bearing groove, the spot welding machine and the gear shaft, the upper motor drives the gear shaft to rotate on the workbench, so that the sleeve frame is driven to enable the spot welding machine to move left and right on the limiting slide way, and meanwhile, the air cylinder is started to enable the spot welding machine to move up and down in the welding bearing groove at a certain frequency; therefore, the lithium iron phosphate battery placed at the lower end of the spot welding machine and the cap placed at the upper end of the spot welding machine are subjected to rapid pressure welding work, and the pressure welding work efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cap pressure welding, in particular to a lithium iron phosphate battery cap pressure welding device. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and a non-aqueous electrolyte solution. The battery cap plays an important role in existing lithium batteries. The battery cap is welded together by a top cover, a safety valve, and a bottom cover. During the processing of lithium batteries, the lithium battery and the cap need to be pressure-welded to form a whole. Therefore, a lithium iron phosphate battery cap pressure welding device is required.

[0003] The existing lithium iron phosphate battery cap pressure welding device cannot effectively improve the device's pressure welding efficiency during operation, cannot effectively improve the device's mobile battery integration effect, and cannot improve the device's protection effect during use. Therefore, a lithium iron phosphate battery cap pressure welding device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the present utility model is to provide a lithium iron phosphate battery cap pressure welding device to solve the problem that the existing lithium iron phosphate battery cap pressure welding device cannot effectively improve the working efficiency of the device pressure welding when in use, and cannot effectively improve the overall effect of the device's mobile battery, and cannot improve the protection effect of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium iron phosphate battery cap pressure welding device, comprising a workbench, a side position motor is installed at one end of the workbench, a load-bearing shaft is installed at one end of the side position motor, a transmission belt is installed at the outer end of the load-bearing shaft, a limiting groove is provided at one end of the transmission belt, and a battery holder is installed at one end of the limiting groove.

[0006] A limiting slide is provided at one end of the workbench, a driving sleeve is installed at one end of the limiting slide, a welding groove is provided at one end of the driving sleeve, a spot welder is installed at one end of the welding groove, a cylinder is installed at the upper end of the spot welder, a gear shaft is installed at one end of the driving sleeve, and an upper motor is installed at one end of the gear shaft.

[0007] A slide groove is provided at one end of the workbench, a transparent shield is installed at one end of the slide groove, a movable plate is installed at one end of the transparent shield, a rotating hole is provided at the upper end of the movable plate, a limit shield rod is installed at one end of the transparent shield, and a clamping rod block is installed at one end of the limit shield rod.

[0008] Preferably, the transmission belt forms a rotating structure with the workbench through the bearing shaft, and the battery holder is engaged with the transmission belt through a limiting groove.

[0009] Preferably, the driving sleeve forms a sliding structure with the workbench through a limiting slide, and the driving sleeve is meshed with the gear shaft.

[0010] Preferably, the spot welding machine forms a sliding structure through the welding groove and the driving sleeve, and the spot welding machine forms a lifting structure through the cylinder and the workbench.

[0011] Preferably, the transparent shield forms a sliding structure with the workbench through a sliding groove, and the movable plate forms a rotating structure with the transparent shield through a rotating hole.

[0012] Preferably, the cover-limiting rod is engaged with the transparent protective cover, and the cover-limiting rod forms a sliding structure with the workbench through a clamping rod block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a workbench, a limiting slide, a welding groove, a spot welding machine and a gear shaft. The upper motor drives the gear shaft to rotate on the workbench, so that the driving sleeve moves the spot welding machine left and right on the limiting slide. At the same time, the cylinder is started to move the spot welding machine up and down in the welding groove at a certain frequency, so that the lithium iron phosphate battery placed at the lower end of the spot welding machine and the cap placed at the upper end thereof can be quickly press-welded, thereby improving the working efficiency of the pressure welding device;

[0015] 2. The utility model sets up a workbench, a transmission belt and a battery holder. The side motor is started so that the bearing shaft drives the transmission belt to rotate on the workbench. Then the inserted battery holder is placed in the limit groove on the transmission belt. By controlling the speed of the side motor, the welding caps of all the battery tops on the battery holder are placed at the lower end of the spot welding machine, thereby improving the overall effect of the mobile battery device.

[0016] 3. The utility model is provided with a workbench, a slide and a transparent shield. A transparent shield is installed in the slide. The transparent shield can be fixed by moving the limit shield rod in the clamping block on the workbench downward, and the pressure welding position circle can be covered in the transparent shield to prevent accidental touch and other unsafe factors. At the same time, it does not affect the observation of the staff and improves the protection effect of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front cross-sectional view of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rearview mirror of the utility model;

[0019] Figure 3 This is a schematic diagram of the split structure of the transmission belt of the utility model;

[0020] Figure 4This is a schematic diagram of the split structure of the driving sleeve of the utility model;

[0021] Figure 5 This is a schematic diagram of the split structure of the transparent shield of the utility model.

[0022] In the figure: 1. Workbench; 2. Side motor; 3. Bearing shaft; 4. Transmission belt; 5. Limiting groove; 6. Battery holder; 7. Limiting slideway; 8. Driving sleeve; 9. Welding groove; 10. Spot welding machine; 11. Cylinder; 12. Gear shaft; 13. Upper motor; 14. Slideway; 15. Transparent protective cover; 16. Movable plate; 17. Rotating hole; 18. Cover limiting rod; 19. Clamping rod block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following describes an embodiment of the present invention based on its overall structure.

[0025] See also Figure 1-5 , a lithium iron phosphate battery cap pressure welding device includes a workbench 1, a side motor 2 is installed at one end of the workbench 1, a bearing shaft 3 is installed at one end of the side motor 2, a transmission belt 4 is installed at the outer end of the bearing shaft 3, a limiting slot 5 is provided at one end of the transmission belt 4, a battery holder 6 is installed at one end of the limiting slot 5, the transmission belt 4 forms a rotating structure with the workbench 1 through the bearing shaft 3, and the battery holder 6 is engaged with the transmission belt 4 through the limiting slot 5. The side motor 2 is started so that the bearing shaft 3 drives the transmission belt 4 to rotate on the workbench 1, and then the inserted battery holder 6 is placed in the limiting slot 5 on the transmission belt 4. By controlling the speed of the side motor 2, the welding cap positions of all the battery tops on the battery holder 6 are placed at the lower end of the spot welding machine 10, thereby improving the overall effect of the mobile battery of the device.

[0026] See also Figure 1-5A lithium iron phosphate battery cap pressure welding device, a workbench 1 is provided with a limited slide 7 at one end, a driving sleeve 8 is installed at one end of the limited slide 7, a driving sleeve 8 is provided at one end of the driving sleeve 8 with a welding groove 9, a spot welder 10 is installed at one end of the welding groove 9, a cylinder 11 is installed at the upper end of the spot welder 10, a gear shaft 12 is installed at one end of the driving sleeve 8, an upper motor 13 is installed at one end of the gear shaft 12, the driving sleeve 8 forms a sliding structure with the workbench 1 through the limited slide 7, and the driving sleeve 8 and the gear shaft 12 are meshed with each other, the spot welder 10 is connected to the workbench 1 through the limited slide 7. The welding groove 9 and the driving sleeve 8 form a sliding structure, and the spot welding machine 10 forms a lifting structure with the workbench 1 through the cylinder 11. The upper motor 13 is started to drive the gear shaft 12 to rotate on the workbench 1, so that the driving sleeve 8 moves the spot welding machine 10 left and right on the limiting slide 7. At the same time, the cylinder 11 is started to move the spot welding machine 10 up and down in the welding groove 9 at a certain frequency, so that the lithium iron phosphate battery placed at the lower end of the spot welding machine 10 and the cap placed at the upper end thereof are quickly press-welded, thereby improving the working efficiency of the pressure welding device.

[0027] See also Figure 1-5 The limit cover rod 18 is connected with the transparent shield 15 through the sliding groove 14, and the limit cover rod 18 is connected with the transparent shield 15 through the clamping rod block 19 to form a sliding structure with the workbench 1. The transparent shield 15 can be fixed by moving the limit cover rod 18 in the clamping rod block 19 on the workbench 1 downward, so that the pressure welding position circle can be covered in the transparent shield 15 to prevent accidental touch and other unsafe factors. At the same time, it does not affect the observation of the staff and improves the protection effect of the device.

[0028] Working principle: When in use, first start the side motor 2 so that the bearing shaft 3 drives the transmission belt 4 to rotate on the workbench 1, and then place the inserted battery holder 6 in the limit groove 5 on the transmission belt 4, and control the rotation speed of the side motor 2 so that the top welding caps of all batteries on the battery holder 6 are placed at the lower end of the spot welder 10, and the lifting device moves the battery as a whole, and then start the upper motor 13 to drive the gear shaft 12 to rotate on the workbench 1, so that the sleeve 8 moves the spot welder 10 left and right on the limit slide 7, and at the same time start the cylinder 11 to move the spot welder 10 up and down in the welding groove 9 at a certain frequency, so that the lithium iron phosphate battery placed at the lower end of the spot welder 10 and the cap placed at the upper end thereof are quickly pressure welded, and the lifting device pressure welds. The working efficiency is improved, and a transparent protective cover 15 is installed in the slide 14. The transparent protective cover 15 can be fixed by moving the limit cover rod 18 in the clamping block 19 on the workbench 1 downward, and the pressure welding position circle can be covered in the transparent protective cover 15 to prevent accidental touch and other unsafe factors, thereby improving the protection effect of the device. When all the batteries in the battery holder 6 are pressure welded, the transmission belt 4 moves to move the battery holder 6 to the right, so that the battery holder 6 pushes the movable plate 16, so that it rotates on the transparent protective cover 15 through the rotating hole 17 to open one side of the transparent protective cover 15, and the battery holder 6 is conveyed out of the transparent protective cover 15 for collection, thus completing the use process of the device. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lithium iron phosphate battery cap pressure welding device, comprising a workbench (1), characterized in that: A side position motor (2) is installed at one end of the workbench (1), a load-bearing shaft (3) is installed at one end of the side position motor (2), a transmission belt (4) is installed at the outer end of the load-bearing shaft (3), a limiting groove (5) is provided at one end of the transmission belt (4), and a battery holder (6) is installed at one end of the limiting groove (5); A limited slideway (7) is provided at one end of the workbench (1), a driving sleeve (8) is installed at one end of the limited slideway (7), a welding groove (9) is provided at one end of the driving sleeve (8), a spot welder (10) is installed at one end of the welding groove (9), a cylinder (11) is installed at the upper end of the spot welder (10), a gear shaft (12) is installed at one end of the driving sleeve (8), and an upper motor (13) is installed at one end of the gear shaft (12); A slide groove (14) is provided at one end of the workbench (1), a transparent shield (15) is installed at one end of the slide groove (14), a movable plate (16) is installed at one end of the transparent shield (15), a rotating hole (17) is provided at the upper end of the movable plate (16), a limiting shield rod (18) is installed at one end of the transparent shield (15), and a clamping rod block (19) is installed at one end of the limiting shield rod (18).

2. The lithium iron phosphate battery cap pressure welding device according to claim 1, characterized in that: The transmission belt (4) forms a rotating structure with the workbench (1) via the load-bearing shaft (3), and the battery seat (6) is engaged and connected with the transmission belt (4) via the limiting groove (5).

3. The lithium iron phosphate battery cap pressure welding device according to claim 1, characterized in that: The driving sleeve (8) forms a sliding structure with the workbench (1) through a limiting slideway (7), and the driving sleeve (8) and the gear shaft (12) are meshed with each other.

4. The lithium iron phosphate battery cap pressure welding device according to claim 1, characterized in that: The spot welding machine (10) forms a sliding structure through the welding groove (9) and the driving sleeve (8), and the spot welding machine (10) forms a lifting structure through the cylinder (11) and the workbench (1).

5. The lithium iron phosphate battery cap pressure welding device according to claim 1, characterized in that: The transparent shield (15) forms a sliding structure with the workbench (1) through the sliding groove (14), and the movable plate (16) forms a rotating structure with the transparent shield (15) through the rotating hole (17).

6. The lithium iron phosphate battery cap pressure welding device according to claim 1, characterized in that: The cover-limiting rod (18) is connected in a snap-fitting manner with the transparent protective cover (15), and the cover-limiting rod (18) forms a sliding structure with the workbench (1) through a clamping rod block (19).

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