Lithium battery extrusion test equipment

Abstract

The utility model discloses lithium battery extrusion test equipment which comprises an installation platform, one side of the top of the installation platform is fixedly connected with an installation sleeve box, one side of the inner wall of the installation sleeve box is fixedly connected with a first servo motor, and the output end of the first servo motor is provided with a driving rod. The top end of the driving rod is fixedly connected with a connecting pipe, and the bottom of the inner wall of the connecting pipe is fixedly connected with a first hydraulic cylinder. Through the arrangement of the telescopic rod, the positive and negative rotation threaded rod and the clamping plate, the driving rod drives the connecting pipe at the top end to rotate, the telescopic rod drives the connecting plate at the top end to adjust the height, the output end of the second servo motor drives the transmission rod to rotate, and the transmission rod drives the positive and negative rotation threaded rod at the front end to rotate; the two threaded lantern rings transversely move in two directions on the surface of the positive and negative rotation threaded rod, and the two threaded lantern rings drive the clamping plate at the bottom to clamp the lithium battery, so that the lithium battery is convenient to extrude and test, and the effect that the lithium battery is convenient to rotate and move is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery testing, in particular to a lithium battery extrusion testing device. Background Art

[0002] Lithium-ion batteries generally use lithium alloy metal oxide as the positive electrode material, graphite as the negative electrode material, and a non-aqueous electrolyte. During the use of lithium batteries, the lithium batteries need to be tested and extruded to facilitate the stable use of the lithium batteries.

[0003] Patent document CN211784733U discloses an "integrated lithium battery extrusion test device, comprising a lithium battery transmission rack for transmitting lithium batteries and an extrusion test box arranged at one end of the lithium battery transmission rack for performing an extrusion test on the lithium battery; a control circuit board, a data storage device, a wireless network communication module, a radiator, an alarm, a signal display screen and a number of control buttons are arranged inside the extrusion test box; heat dissipation windows are respectively opened on both sides of the extrusion test box; and also includes a transfer robot assembly arranged on the upper part of the extrusion test box for transferring the lithium battery in the lithium battery transmission rack to the extrusion test box. In actual application, the transfer robot assembly can be well utilized to transfer the lithium battery, and the first extrusion cylinder and the second extrusion cylinder can be used to extrude the lithium battery. The structural design of the equipment is reasonable and the degree of automation is high."

[0004] When the above device is in use, a transfer robot assembly is arranged on the upper part of the extrusion test box and is used to transfer the lithium batteries in the lithium battery transmission rack to the extrusion test box. During actual application, the transfer robot assembly can be well utilized to transfer the lithium batteries, and the first extrusion cylinder and the second extrusion cylinder can be used to extrude the lithium batteries. The structural design of the equipment is reasonable and the degree of automation is high. Although this device can perform automatic extrusion processing, the overall testing mechanism of the device is relatively general, and it is difficult to transport the lithium batteries stably and conveniently, resulting in poor use effect of the device, which requires staff to improve it. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium battery extrusion testing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery extrusion testing device, comprising a mounting platform, a mounting box is fixedly connected to one side of the top of the mounting platform, a first servo motor is fixedly connected to one side of the inner wall of the mounting box, a driving rod is installed at the output end of the first servo motor, a connecting pipe is fixedly connected to the top of the driving rod, a first hydraulic cylinder is fixedly connected to the bottom of the inner wall of the connecting pipe, a telescopic rod is installed at the output end of the first hydraulic cylinder, and a connecting plate is fixedly connected to the top of the telescopic rod.

[0007] The output end of the first servo motor drives the driving rod to rotate, the driving rod drives the top connecting pipe to rotate, the output end of the first hydraulic cylinder drives the top telescopic rod to adjust the height, and the telescopic rod drives the top connecting plate to adjust the height.

[0008] Preferably, a fixed sleeve is fixedly connected to one side of the bottom of the connecting plate, a second servo motor is fixedly connected to one side of the inner wall of the fixed sleeve, and a transmission rod is installed at the output end of the second servo motor.

[0009] Preferably, the front end of the transmission rod is fixedly connected to a forward and reverse threaded rod, both sides of the surface of the forward and reverse threaded rod are threadedly connected to threaded collars, and the bottoms of the two threaded collar surfaces are fixedly connected to clamping plates.

[0010] The output end of the second servo motor drives the transmission rod to rotate, and the transmission rod drives the forward and reverse threaded rods at the front end to rotate. The two threaded rings move horizontally in both directions on the surface of the forward and reverse threaded rods. The two threaded rings drive the clamping plate at the bottom to clamp the lithium battery, so that the lithium battery is easy to squeeze and test.

[0011] Preferably, a test kit is fixedly connected to one side of the top of the installation platform, protective sleeves are fixedly connected to the middle of both sides of the test kit, and a control panel body is fixedly connected to the top of one side of the protective sleeve.

[0012] Preferably, one side of the inner wall of the two protective sleeves is fixedly connected to a second hydraulic cylinder, a telescopic bracket is installed at the output end of the second hydraulic cylinder, the front end of the telescopic bracket is fixedly connected to an extrusion plate, and one side of the surface of the extrusion plate is fixedly connected to a pressure sensor body.

[0013] The output end of the second hydraulic cylinder drives the telescopic bracket to adjust the length, and the telescopic bracket drives the front extrusion plate to perform extrusion processing, so that the extrusion plate performs an extrusion test on the lithium battery inside the test kit, and the pressure sensor body is used to detect the extrusion force.

[0014] Preferably, a conveying sleeve frame is fixedly connected to one side of the top of the mounting platform, and an output sleeve frame is fixedly connected to the other side of the top of the mounting platform. A driving mechanism is provided at the bottom of one side of the conveying sleeve frame and the output sleeve frame, and a conveyor belt is rotatably connected to one side of the inner wall of the conveying sleeve frame and the output sleeve frame.

[0015] Preferably, support rods are fixedly connected around the bottom of the mounting platform, and anti-slip pads are fixedly connected to the bottom ends of the four support rods.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model arranges a driving rod, a telescopic rod, a forward and reverse threaded rod and a clamping plate. The output end of the first servo motor drives the driving rod to rotate, the driving rod drives the top connecting pipe to rotate, the output end of the first hydraulic cylinder drives the top telescopic rod to adjust the height, the telescopic rod drives the top connecting plate to adjust the height, the output end of the second servo motor drives the transmission rod to rotate, the transmission rod drives the front forward and reverse threaded rod to rotate, the two threaded rings move bidirectionally on the surface of the forward and reverse threaded rod, the two threaded rings drive the bottom clamping plate to clamp the lithium battery, so that the lithium battery is convenient for extrusion testing, thereby achieving the effect of facilitating the rotation and movement of the lithium battery and facilitating the operation of the staff.

[0018] 2. The utility model arranges the telescopic bracket, the extrusion plate and the pressure sensor body. The output end of the second hydraulic cylinder drives the telescopic bracket to adjust the length. The telescopic bracket drives the extrusion plate at the front end to perform an extrusion process, so that the extrusion plate performs an extrusion test on the lithium battery inside the test kit. The pressure sensor body is used to detect the extrusion force, thereby achieving the effect of the lithium battery extrusion test and facilitating the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural stereogram of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the forward and reverse threaded rod structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the pressure sensor body of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the first hydraulic cylinder of the utility model.

[0023] In the figure: 1. mounting platform; 2. mounting kit; 3. first servo motor; 4. driving rod; 5. connecting pipe; 6. first hydraulic cylinder; 7. telescopic rod; 8. connecting plate; 9. fixed sleeve; 10. second servo motor; 11. transmission rod; 12. forward and reverse threaded rod; 13. threaded collar; 14. clamping plate; 15. test kit; 16. protective sleeve; 17. control panel body; 18. second hydraulic cylinder; 19. telescopic bracket; 20. extrusion plate; 21. pressure sensor body; 22. conveying frame; 23. output frame; 24. driving mechanism; 25. conveyor belt; 26. support rod. DETAILED DESCRIPTION

[0024] See also Figures 1 to 4 , a lithium battery extrusion test equipment;

[0025] It includes an installation platform 1, a side of the top of the installation platform 1 is fixedly connected with an installation box 2, a side of the inner wall of the installation box 2 is fixedly connected with a first servo motor 3, an output end of the first servo motor 3 is installed with a driving rod 4, the top of the driving rod 4 is fixedly connected with a connecting pipe 5, the bottom of the inner wall of the connecting pipe 5 is fixedly connected with a first hydraulic cylinder 6, an output end of the first hydraulic cylinder 6 is installed with a telescopic rod 7, the top of the telescopic rod 7 is fixedly connected with a connecting plate 8, one side of the bottom of the connecting plate 8 is fixedly connected with a fixed sleeve 9, one side of the inner wall of the fixed sleeve 9 is fixedly connected with a second servo motor 10, an output end of the second servo motor 10 is installed with a transmission rod 11, the front end of the transmission rod 11 is fixedly connected with a forward and reverse threaded rod 12, both sides of the surface of the forward and reverse threaded rod 12 are threadedly connected with threaded collars 13, and the bottoms of the surfaces of the two threaded collars 13 are fixedly connected with clamping plates 14.

[0026] When in use, a first servo motor 3 is arranged on the inner wall of the installation sleeve 2, and the staff connects the first servo motor 3 to the power supply, and the output end of the first servo motor 3 drives the driving rod 4 to rotate, and the driving rod 4 drives the connecting pipe 5 at the top to rotate, and a first hydraulic cylinder 6 is arranged on the inner bottom wall of the connecting pipe 5, and the staff connects the first hydraulic cylinder 6 to the power supply, and the output end of the first hydraulic cylinder 6 drives the telescopic rod 7 at the top to adjust the height, and the telescopic rod 7 drives the connecting plate 8 at the top to adjust the height, and the bottom end of the connecting plate 8 is provided with a second servo motor 10 through a fixed sleeve 9, and the staff connects the second servo motor 10 to the power supply, and the output end of the second servo motor 10 drives the transmission rod 11 to rotate, and the transmission rod 11 drives the forward and reverse threaded rod 12 at the front end to rotate, and the surfaces of the positive threaded rod and the reverse threaded rod on the surface of the forward and reverse threaded rod 12 are both threadedly connected with threaded rings 13, so that the two threaded rings 13 move bidirectionally on the surface of the forward and reverse threaded rod 12, and the two threaded rings 13 drive the clamping plate 14 at the bottom to clamp the lithium battery, so that the lithium battery is convenient for extrusion test processing.

[0027] A test kit 15 is fixedly connected to one side of the top of the mounting platform 1, and a protective sleeve 16 is fixedly connected to the middle of both sides of the test kit 15. A control panel body 17 is fixedly connected to the top of one side of the protective sleeve 16, and a second hydraulic cylinder 18 is fixedly connected to one side of the inner wall of the two protective sleeves 16. A telescopic bracket 19 is installed at the output end of the second hydraulic cylinder 18, and an extrusion plate 20 is fixedly connected to the front end of the telescopic bracket 19. A pressure sensor body 21 is fixedly connected to one side of the surface of the extrusion plate 20.

[0028] When in use, protective sleeves 16 are provided in the middle of both sides of the test kit 15, and second hydraulic cylinders 18 are provided on the inner walls of the two protective sleeves 16. The staff connects the second hydraulic cylinder 18 to the power supply, and the output end of the second hydraulic cylinder 18 drives the telescopic bracket 19 to adjust the length, and the telescopic bracket 19 drives the front extrusion plate 20 to perform an extrusion process, so that the extrusion plate 20 performs an extrusion test on the lithium battery inside the test kit 15, and a pressure sensor body 21 is provided on the inner wall of the extrusion plate 20, and the pressure sensor body 21 is used to detect the extrusion force.

[0029] A conveying sleeve frame 22 is fixedly connected to one side of the top of the installation platform 1, and an output sleeve frame 23 is fixedly connected to the other side of the top of the installation platform 1. A driving mechanism 24 is provided at the bottom of one side of the conveying sleeve frame 22 and the output sleeve frame 23. A conveyor belt 25 is rotatably connected to one side of the inner wall of the conveying sleeve frame 22 and the output sleeve frame 23. Support rods 26 are fixedly connected to the four sides of the bottom of the installation platform 1, and the bottom ends of the four support rods 26 are fixedly connected to anti-slip pads.

[0030] Working principle: the output end of the first servo motor 3 drives the driving rod 4 to rotate, the driving rod 4 drives the connecting pipe 5 at the top to rotate, the output end of the first hydraulic cylinder 6 drives the telescopic rod 7 at the top to adjust the height, the telescopic rod 7 drives the connecting plate 8 at the top to adjust the height, the output end of the second servo motor 10 drives the transmission rod 11 to rotate, the transmission rod 11 drives the forward and reverse threaded rod 12 at the front end to rotate, the two threaded rings 13 move bidirectionally on the surface of the forward and reverse threaded rod 12, the two threaded rings 13 drive the clamping plate 14 at the bottom to clamp the lithium battery, the output end of the second hydraulic cylinder 18 drives the telescopic bracket 19 to adjust the length, the telescopic bracket 19 drives the front extrusion plate 20 to extrude, so that the extrusion plate 20 performs an extrusion test on the lithium battery inside the test kit 15, and the pressure sensor body 21 is used to detect the extrusion force.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lithium battery extrusion test device, comprising a mounting platform (1), characterized in that: A mounting box (2) is fixedly connected to one side of the top of the mounting platform (1), a first servo motor (3) is fixedly connected to one side of the inner wall of the mounting box (2), a driving rod (4) is installed at the output end of the first servo motor (3), a connecting pipe (5) is fixedly connected to the top end of the driving rod (4), a first hydraulic cylinder (6) is fixedly connected to the bottom of the inner wall of the connecting pipe (5), a telescopic rod (7) is installed at the output end of the first hydraulic cylinder (6), and a connecting plate (8) is fixedly connected to the top end of the telescopic rod (7).

2. A lithium battery extrusion test device according to claim 1, characterized in that: A fixed sleeve (9) is fixedly connected to one side of the bottom of the connection plate (8), a second servo motor (10) is fixedly connected to one side of the inner wall of the fixed sleeve (9), and a transmission rod (11) is installed at the output end of the second servo motor (10).

3. A lithium battery extrusion test device according to claim 2, characterized in that: The front end of the transmission rod (11) is fixedly connected to a forward and reverse threaded rod (12), both sides of the surface of the forward and reverse threaded rod (12) are threadedly connected to threaded collars (13), and the bottoms of the surfaces of the two threaded collars (13) are fixedly connected to clamping plates (14).

4. A lithium battery extrusion test device according to claim 1, characterized in that: A test kit (15) is fixedly connected to one side of the top of the installation platform (1), protective sleeves (16) are fixedly connected to the middle of both sides of the test kit (15), and a control panel body (17) is fixedly connected to the top of one side of the protective sleeve (16).

5. A lithium battery extrusion test device according to claim 4, characterized in that: One side of the inner wall of the two protective sleeves (16) is fixedly connected to a second hydraulic cylinder (18), an output end of the second hydraulic cylinder (18) is installed with a telescopic bracket (19), a front end of the telescopic bracket (19) is fixedly connected to an extrusion plate (20), and one side of the surface of the extrusion plate (20) is fixedly connected to a pressure sensor body (21).

6. A lithium battery extrusion test device according to claim 1, characterized in that: A conveying sleeve (22) is fixedly connected to one side of the top of the installation platform (1), and an output sleeve (23) is fixedly connected to the other side of the top of the installation platform (1). A driving mechanism (24) is provided at the bottom of one side of the conveying sleeve (22) and the output sleeve (23), and a conveyor belt (25) is rotatably connected to one side of the inner wall of the conveying sleeve (22) and the output sleeve (23).

7. A lithium battery extrusion test device according to claim 1, characterized in that: Support rods (26) are fixedly connected to the four sides of the bottom of the installation platform (1), and anti-slip pads are fixedly connected to the bottom ends of the four support rods (26).

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