Multi-station rotating disc type assembling device for cylindrical lithium battery cap

Abstract

The cylindrical lithium battery cap multi-station rotating disc type assembling device comprises a workbench and a mounting frame, the mounting frame is fixed to the top of the workbench, hydraulic cylinders are vertically fixed to the left end and the right end of the top of the mounting frame respectively, a mounting plate is fixed to the tops of push rods at the output ends of the two hydraulic cylinders, and a top pressing block is fixed to the middle of the bottom end of the mounting plate; a stepping motor is fixed in the workbench, a containing disc is fixed to the top of a transmission shaft at the power output end of the stepping motor, an inner baffle is fixed to the lower portion in the containing disc, an outer plate is fixed to the outer side of the upper surface of the inner baffle, and a return spring is fixedly connected to the end, close to the middle of the inner baffle, of the outer plate. The ends, close to the middles of the inner baffles, of the return springs are connected with clamping plates. According to the cylindrical lithium battery cap assembling device, cap assembling operation can be continuously carried out on cylindrical lithium batteries under the non-stop condition, the assembling efficiency of the lithium battery cap is further improved, the assembled cylindrical lithium batteries can be rapidly taken out of the containing disc, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery production equipment technical field especially relates to a cylindrical lithium battery cap multistation carousel type assembly device. BACKGROUND

[0002] With the rapid development of science and technology, cylindrical lithium battery has been widely applied in new energy automobile, energy storage system, portable electronic equipment and many other fields due to its high energy density, long cycle life, good safety performance and other advantages, in the production process of cylindrical lithium battery, the assembly of cap is a very key link, and its assembly quality directly affects the performance and safety of the battery.

[0003] The traditional cylindrical lithium battery cap assembly mode adopts manual operation or simple single machine equipment, manual assembly is not only inefficient, cannot meet the increasing demand of large-scale production, and due to the subjectivity and instability of manual operation, the assembly precision is insufficient, and the product quality is uneven. For example, when manually installing the cap, the sealing effect of the cap and the battery body may be poor due to uneven force, thereby affecting the waterproof and leakage-proof performance of the battery, reducing the service life of the battery, and it is difficult to realize efficient assembly line operation, and the overall production efficiency is difficult to improve. SUMMARY

[0004] The utility model provides a cylindrical lithium battery cap multistation carousel type assembly device to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The cylindrical lithium battery cap multistation carousel type assembly device comprises a workbench and a mounting frame, the top of the workbench is fixed with the mounting frame, the left and right ends of the top of the mounting frame are vertically fixed with hydraulic cylinders, the top of the push rod of the output end of the two hydraulic cylinders is fixed with a mounting plate, the bottom end of the mounting plate is fixed with a pressing block, the inside of the workbench is fixed with a stepping motor, the top of the transmission shaft of the power output end of the stepping motor is fixed with a placing disc, the inside of the placing disc is fixed with an inner baffle, the outer side of the upper surface of the inner baffle is fixed with an outer plate, one end of the outer plate close to the middle part of the inner baffle is fixedly connected with a return spring, one end of the return spring close to the middle part of the inner baffle is connected with a clamping plate, the inner wall of the clamping plate is fixed with an anti-skid block, the middle part of the front end of the workbench is vertically fixed with an electric push rod, and the top of the push rod of the output end of the electric push rod is fixed with a jacking block.

[0007] Preferably, the inside of the placing disc is provided with a placing opening in the form of a circular ring and is vertically and equidistantly opened, the stepping motor drives the placing disc to rotate 45 degrees clockwise at a time through the transmission shaft.

[0008] Preferably, the middle part of the placement opening at the last end of the placement disc and the middle part of the pressing block are on the same vertical level, and the hydraulic cylinder drives the pressing block to move up and down above the placement opening through the mounting plate.

[0009] Preferably, the middle part of the pressing block, the middle part of the placement opening at the front end of the placement disc and the middle part of the inner baffle are on the same vertical level, and the cross-sectional area of the pressing block is consistent with the cross-sectional area of the inner hole of the inner baffle.

[0010] Preferably, the pressing block is located at the bottom of the inner baffle at the front end of the placement disc, and the pressing block moves up and down in the vertical direction below the inner baffle.

[0011] Preferably, the outer plate slides horizontally outside the inner baffle, and the outer plate is provided with 3-6, and the outer plate is arranged in a circular ring around the middle part of the inner baffle.

[0012] When the cylindrical lithium battery and the cap are placed in the placement opening at the front end of the placement disc, the stepping motor drives the placement disc to rotate, and the cylindrical lithium battery and the cap are rotated to the lower side of the pressing block during the rotation of the placement disc, the mounting plate and the pressing block are pulled down by the hydraulic cylinder, the cap of the cylindrical lithium battery is quickly assembled, and after the assembly is completed, the cylindrical lithium battery is moved to the front end of the placement disc with the rotation of the placement disc, the electric push rod pushes the lifting block to move up, the lifting block is embedded in the middle part of the inner baffle and pushes the lithium battery in the placement opening upwards, and subsequent workers can quickly assemble the cylindrical lithium battery, the device can continuously move the cylindrical lithium battery to the lower side of the pressing block for cap assembly operation without stopping, and the assembly efficiency of the lithium battery cap is further improved, and the device is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure in the utility model;

[0014] Figure 2 It is a schematic diagram of the right side section of the overall structure in the utility model;

[0015] Figure 3 It is an exploded schematic diagram of the local structure of the placement disc in the utility model;

[0016] Figure 4 It is a schematic diagram of the local structure of the inner baffle in the utility model.

[0017] LEGEND:

[0018] Workbench 1, mounting frame 101, hydraulic cylinder 102, mounting plate 103, pressing block 104, stepper motor 2, placement disc 201, inner baffle 202, outer plate 203, return spring 204, clamping plate 205, anti-skid block 206, electric push rod 3, jacking block 301. DETAILED DESCRIPTION

[0019] Embodiment 1, reference Figures 1-4 , cylindrical lithium battery cap multi-station carousel assembly device, including workbench 1 and mounting frame 101, the top of the workbench 1 is fixedly connected with the mounting frame 101, the left and right ends of the top of the mounting frame 101 are vertically fixedly connected with the hydraulic cylinders 102, the output ends of the two hydraulic cylinders 102 are fixedly connected with the mounting plate 103, the bottom end of the mounting plate 103 is fixedly connected with the pressing block 104, the inside of the workbench 1 is fixedly connected with the stepper motor 2, the transmission shaft of the power output end of the stepper motor 2 is fixedly connected with the placement disc 201, the inside of the placement disc 201 is fixedly connected with the inner baffle 202, the outer side of the upper surface of the inner baffle 202 is fixedly connected with the outer plate 203, one end of the outer plate 203 close to the inner baffle 202 is fixedly connected with the return spring 204, one end of the return spring 204 close to the inner baffle 202 is connected with the clamping plate 205, the inner wall of the clamping plate 205 is fixedly connected with the anti-skid block 206, the middle front end of the workbench 1 is vertically fixedly connected with the electric push rod 3, the output end of the electric push rod 3 is fixedly connected with the jacking block 301.

[0020] The inside of the placement disc 201 is vertically and equidistantly provided with placement openings in a circular ring shape, the stepper motor 2 drives the placement disc 201 to rotate 45 degrees clockwise in one cycle through the transmission shaft;

[0021] The middle part of the placement opening at the last end of the placement disc 201 and the middle part of the pressing block 104 are on the same vertical horizontal plane, the hydraulic cylinder 102 drives the pressing block 104 to move up and down above the placement opening through the mounting plate 103;

[0022] The middle part of the jacking block 301, the middle part of the placement opening at the foremost end of the placement disc 201 and the middle part of the inner baffle 202 are on the same vertical horizontal plane, the cross-sectional area of the jacking block 301 is consistent with the cross-sectional area of the through hole in the inner baffle 202;

[0023] The jacking block 301 is located at the bottom of the inner baffle 202 at the foremost end of the placement disc 201, the jacking block 301 moves up and down in the vertical direction below the inner baffle 202;

[0024] When the cylindrical lithium battery and the cap are placed in the placing opening at the front end of the placing disc 201, the step motor 2 drives the placing disc 201 to rotate, and the cylindrical lithium battery and the cap are just rotated to below the top pressing block 104 in the rotating process of the placing disc 201, the hydraulic cylinder 102 pulls the mounting plate 103 and the top pressing block 104 to move downward, so that the cap of the cylindrical lithium battery is quickly assembled;

[0025] After the assembly is completed, when the cylindrical lithium battery moves to the front end of the placing disc 201 along with the rotation of the placing disc 201, the electric push rod 3 pushes the jacking block 301 to move upward, the jacking block 301 moves upward and embeds in the middle part of the inner baffle 202 to push the lithium battery in the placing opening upward, and subsequent workers can quickly assemble the assembled cylindrical lithium battery, the device can continuously have the cylindrical lithium battery move to below the top pressing block 104 for cap assembly without stopping, and the assembly efficiency of the lithium battery cap is further improved, and the device is more convenient to use.

[0026] In the embodiment, the outer plate 203 slides horizontally outside the inner baffle 202, the outer plate 203 is provided with 3-6, and the outer plate 203 is arranged in a circular ring around the middle part of the inner baffle 202.

[0027] When the cylindrical lithium battery is embedded in the placing opening of the placing disc 201, the cylindrical lithium battery is in advance in contact with the anti-skid block 206 on the clamping plate 205, at this time, the cylindrical lithium battery drives the clamping plate 205 to move to one end of the outer plate 203, and the return spring 204 between the outer plate 203 and the clamping plate 205 is compressed, the subsequent return spring 204 generates a rebound force to push the clamping plate 205 to move to the middle part of the inner baffle 202, so that the anti-skid block 206 on the clamping plate 205 is tightly attached to the outer wall of the cylindrical lithium battery to limit and fix the cylindrical lithium battery, avoiding the subsequent cylindrical lithium battery from sliding in the process of assembling the cap, and further improving the assembly efficiency of the cylindrical lithium battery.

[0028] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which should also be regarded as the protection range of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A multi-station rotary table assembly device for cylindrical lithium battery caps, comprising a workbench (1) and a mounting frame (101), the top of the workbench (1) is fixed with the mounting frame (101), characterized in that, The left and right ends of the top of the mounting frame (101) are vertically fixed with hydraulic cylinders (102), the output end of the two hydraulic cylinders (102) is fixed with a mounting plate (103), the bottom end of the mounting plate (103) is fixed with a pressing block (104), the inside of the workbench (1) is fixed with a stepping motor (2), the driving shaft of the power output end of the stepping motor (2) is fixed with a placing disc (201), the inside of the placing disc (201) is fixed with an inner baffle (202), the outer side of the upper surface of the inner baffle (202) is fixed with an outer plate (203), one end of the outer plate (203) close to the middle of the inner baffle (202) is fixedly connected with a return spring (204), one end of the return spring (204) close to the middle of the inner baffle (202) is connected with a clamping plate (205), the inner wall of the clamping plate (205) is fixed with an anti-skid block (206), the middle front end of the workbench (1) is vertically fixed with an electric push rod (3), the top of the push rod of the output end of the electric push rod (3) is fixed with a jacking block (301).

2. The cylindrical lithium battery cap multi-station carousel assembly apparatus of claim 1, wherein, The inside of the placing disc (201) is provided with a placing opening in a circular ring shape, the stepping motor (2) drives the placing disc (201) to rotate 45 degrees clockwise at a time through the transmission shaft.

3. The cylindrical lithium battery cap multi-station carousel assembly apparatus of claim 2, wherein, The middle of the placing opening of the last end of the placing disc (201) and the middle of the pressing block (104) are on the same vertical horizontal plane, the hydraulic cylinder (102) drives the pressing block (104) to rise and fall above the placing opening through the mounting plate (103).

4. The cylindrical lithium battery cap multi-station carousel assembly apparatus of claim 2, wherein, The middle of the jacking block (301) and the middle of the placing opening of the most front end of the placing disc (201) and the middle of the inner baffle (202) are on the same vertical horizontal plane, the cross-sectional area of the jacking block (301) is consistent with the cross-sectional area of the through hole in the inner baffle (202).

5. The cylindrical lithium battery cap multi-station carousel assembly apparatus of claim 1, wherein, The jacking block (301) is located at the bottom of the inner baffle (202) of the most front end of the placing disc (201), and the jacking block (301) rises and falls vertically below the inner baffle (202).

6. The cylindrical lithium battery cap multi-station carousel assembly apparatus of claim 1, wherein, The outer plate (203) slides horizontally outside the inner baffle (202), the outer plate (203) is provided with 3-6, and the outer plate (203) is arranged in a circular ring around the middle of the inner baffle (202).

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