Positioning clamp for lithium battery processing

Abstract

The utility model relates to the technical field of lithium battery processing, and discloses a positioning fixture for lithium battery processing, which comprises a working table, a support column is fixedly welded at the bottom of the working table, a support sliding sleeve is slidably sleeved on the outer wall of the support column, a connecting plate is fixedly welded on the outer wall of the support sliding sleeve, and the connecting plate is fixed on the outer wall of the support sliding sleeve by rotating an adjusting rotating rod. Then a third motor is controlled to work, a third screw rod is driven to rotate, a toothed plate is in threaded connection with the outer edge of the third screw rod, so that the third screw rod drives the toothed plate to move when rotating, a transmission gear is driven to rotate while the toothed plate moves, and a connecting rod is driven to rotate; and one end of the connecting rod is fixedly connected with the outer wall of the mounting frame, so that the connecting rod drives the fixing device to rotate while rotating, the battery clamped and fixed by the inner wall of the clamping plate is driven to turn over, different positions of the battery are conveniently processed, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a positioning fixture for lithium battery processing. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Due to the extremely active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream.

[0003] The existing positioning fixture for lithium battery processing can refer to the Chinese utility model patent with authorization announcement number CN220839018U, which discloses a positioning fixture for lithium battery processing, "including a lithium battery processing body and a servo motor, the bottom end of the lithium battery processing body is fixedly installed with a placement support, the front of the lithium battery processing body is equipped with a control panel, the side of the placement support is equipped with a driving assembly, the side of the placement support is fixedly installed with a transmission assembly, and the transmission assembly is installed inside the transmission assembly. The utility model first places the lithium battery assembly to be processed on the top of the lithium battery processing body through the transmission assembly, and the horizontal moving block can be moved horizontally through the rotation of the servo motor, and the two groups of horizontal moving blocks are moved toward the lithium battery. The lithium battery can be clamped and fixed by the battery clamping block. In this way, the fixture can be adjusted according to the actual size of different batteries and fixed."

[0004] When the above device is in use, it moves toward the lithium battery through two groups of horizontal moving blocks, and the lithium battery can be clamped and fixed by the battery clamping block. In this way, the clamp can be adjusted according to the actual size of different batteries and fixed. However, the lithium battery needs to be turned over when processing it. When the above device turns over the lithium battery, it needs to be manually installed and turned over, which reduces the working efficiency of the device. In addition, the above device is not convenient for adjusting the height of the device, which reduces the comfort of people of different heights when working. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a positioning fixture for lithium battery processing, which has the advantages of being able to automatically flip the lithium battery, making it convenient to process different surfaces of the lithium battery, and being easy to adjust the height of the device, thereby improving the comfort of workers of different heights when using it, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a positioning fixture for lithium battery processing, comprising a workbench, a support column is welded and fixed at the bottom of the workbench, a support sleeve is slidably sleeved on the outer wall of the support column, a connecting plate is welded and fixed on the outer wall of the support sleeve, a height adjustment device is arranged on the top of the connecting plate, a fixture position adjustment device is arranged on the top of the workbench, a flip device is arranged on the inner wall of the fixture position adjustment device, and a fixing device is arranged on one side of the flip device;

[0007] The height adjustment device comprises a first motor and a lifting sleeve, and the first motor drives the lifting sleeve to move up and down when working;

[0008] The fixture position adjustment device comprises a second motor and a moving plate, and when the second motor is working, it drives the moving plate to move and drives the flipping device and the fixing device to adjust their positions;

[0009] The flipping device comprises a third motor and a connecting rod, and the third motor drives the connecting rod to rotate when working;

[0010] The fixing device comprises an adjusting rotating rod, a fourth screw rod and a clamping plate. When the adjusting rotating rod rotates, the fourth screw rod is driven to rotate and the clamping plate is driven to close inwards.

[0011] As a preferred technical solution of the utility model, the output shaft end of the first motor is fixedly connected to a driving gear, the gear teeth of the driving gear are meshed with a driven gear, and the top of the driven gear is rotatably connected to the bottom of the workbench, and a first screw rod is welded and fixed to the bottom of the driven gear, and a lifting sleeve is threadedly connected to the outer edge of the first screw rod.

[0012] As a preferred technical solution of the utility model, the bottom of the workbench is fixedly connected to a limit plate, and the inner wall of the limit plate is rotatably connected to the outer wall of the first motor output shaft, and the bottom of the lifting sleeve is fixedly connected to the top of the connecting plate.

[0013] As a preferred technical solution of the utility model, the output shaft end of the second motor is fixedly connected to a second screw rod, and the end of the second screw rod away from the second motor is rotatably connected to the inner wall of the workbench, and a sliding groove is provided at the position where the top of the workbench is connected to the movable plate to facilitate the sliding of the movable plate.

[0014] As a preferred technical solution of the utility model, the output shaft end of the third motor is inserted into the inner wall of the movable plate, and the output shaft end of the third motor is fixedly connected to a third screw rod, one end of the third screw rod away from the third motor is rotatably connected to the inner wall of the movable plate, the outer edge of the third screw rod is threadedly connected to a tooth plate, the tooth plate is meshed with a transmission gear, and one side of the transmission gear is fixedly connected to a connecting rod, and one end of the connecting rod away from the transmission gear passes through the movable plate and is rotatably connected to the inner wall of the movable plate.

[0015] As a preferred technical solution of the utility model, one end of the connecting rod away from the transmission gear is fixedly connected to a mounting frame, the outer wall of the mounting frame is rotatably connected to the adjusting rotating rod, and one end of the adjusting rotating rod is fixedly connected to the fourth screw rod, the fourth screw rod is rotatably connected to the inner wall of the mounting frame, and the outer edge of the fourth screw rod is threadedly connected to the inner wall of the splint.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The positioning fixture for lithium battery processing drives the fourth screw to rotate by rotating the adjusting rotating rod, and drives the clamping plate to close inward to clamp and fix the lithium battery, and then controls the third motor to drive the third screw to rotate, and utilizes the toothed plate connected to the outer edge of the third screw to drive the toothed plate to move when the third screw rotates, and drives the transmission gear to rotate while the toothed plate moves, and drives the connecting rod to rotate, and then uses one end of the connecting rod to be fixedly connected to the outer wall of the mounting frame, so that the connecting rod rotates and drives the fixing device to rotate, and drives the battery clamped and fixed by the inner wall of the clamping plate to flip, so as to facilitate processing of different positions of the battery and improve the working efficiency of the device.

[0018] 2. The positioning fixture for lithium battery processing controls the operation of the first motor to drive the driving gear to rotate, and utilizes the driven gear meshing with the gear teeth of the driving gear to make the driving gear rotate while driving the driven gear to rotate at the bottom of the workbench, and drive the first screw rod welded and fixed at the bottom to rotate, and then utilizes the lifting sleeve threadedly connected to the outer edge of the first screw rod to make the first screw rod rotate while driving the lifting sleeve to be lifted and lowered, and push the support column to slide on the inner wall of the support sleeve, so as to adjust the height of the device and improve the comfort of people of different heights when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the height adjustment device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixture position adjustment device of the utility model;

[0022] Figure 4 It is a schematic diagram of the flipping and rotating structure of the utility model.

[0023] In the figure: 1. workbench; 2. support column; 3. support sleeve; 4. connecting plate; 5. height adjustment device; 501. first motor; 502. driving gear; 503. driven gear; 504. first screw rod; 505. lifting sleeve; 6. limit plate; 7. fixture position adjustment device; 701. second motor; 702. second screw rod; 703. moving plate; 8. turning device; 801. third motor; 802. third screw rod; 803. tooth plate; 804. transmission gear; 805. connecting rod; 9. fixing device; 901. mounting frame; 902. adjusting rotating rod; 903. fourth screw rod; 904. clamping plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 A positioning fixture for lithium battery processing, comprising a workbench 1, a support column 2 is welded and fixed at the bottom of the workbench 1, a support sleeve 3 is slidably sleeved on the outer wall of the support column 2, a connecting plate 4 is welded and fixed on the outer wall of the support sleeve 3, a height adjustment device 5 is arranged on the top of the connecting plate 4, a fixture position adjustment device 7 is arranged on the top of the workbench 1, a flipping device 8 is arranged on the inner wall of the fixture position adjustment device 7, and a fixing device 9 is arranged on one side of the flipping device 8;

[0026] The height adjustment device 5 includes a first motor 501 and a lifting sleeve 505. The output shaft end of the first motor 501 is fixedly connected to a driving gear 502. The gear teeth of the driving gear 502 are meshed with a driven gear 503, and the top of the driven gear 503 is rotatably connected to the bottom of the workbench 1. A first screw rod 504 is welded and fixed to the bottom of the driven gear 503. The outer edge of the first screw rod 504 is threadedly connected to the lifting sleeve 505. The first motor 501 is controlled to work and drive the driving gear 502 to rotate. The driven gear 503 meshing with the gear teeth of the driving gear 502 is used to make the driving gear 502 rotate while driving the driven gear 503 to rotate at the bottom of the workbench 1, and drive the first screw rod 504 welded and fixed at the bottom to rotate. Then, the lifting sleeve 505 threadedly connected to the outer edge of the first screw rod 504 is used to make the reverse force between the first screw rod 504 and the lifting sleeve 505 when the first screw rod 504 rotates to realize the lifting of the support column 2.

[0027] The bottom of the workbench 1 is fixedly connected to the limit plate 6, and the inner wall of the limit plate 6 is rotatably connected to the outer wall of the output shaft of the first motor 501. The first motor 501 is fixed to the bottom of the workbench 1 by bolts to maintain the stability of the device during use. The bottom of the lifting sleeve 505 is fixedly connected to the top of the connecting plate 4. When the lifting sleeve 505 is lifted or lowered, it pushes the support column 2 to slide on the inner wall of the supporting sleeve 3 to achieve adjustment of the height of the device.

[0028] The clamp position adjustment device 7 includes a second motor 701 and a movable plate 703. The output shaft end of the second motor 701 is fixedly connected with a second screw rod 702. The second screw rod 702 is a bidirectional screw rod, and the end of the second screw rod 702 away from the second motor 701 is rotatably connected to the inner wall of the workbench 1. A sliding groove is provided at the position where the top of the workbench 1 is connected to the movable plate 703 to facilitate the sliding of the movable plate 703. The second motor 701 is controlled to drive the second screw rod 702 to rotate, and at the same time drive the movable plate 703 to move, so that the two movable plates 703 are close to or away from each other, and the distance between the fixing devices 9 is adjusted to facilitate the clamping and fixation of batteries of different sizes.

[0029] The flip device 8 includes a third motor 801 and a connecting rod 805. The output shaft end of the third motor 801 is inserted into the inner wall of the movable plate 703, and the output shaft end of the third motor 801 is fixedly connected to a third screw rod 802. One end of the third screw rod 802 away from the third motor 801 is rotatably connected to the inner wall of the movable plate 703. The outer edge of the third screw rod 802 is threadedly connected to a toothed plate 803. The toothed plate 803 is meshed with a transmission gear 804, and one side of the transmission gear 804 is fixedly connected to the connecting rod 805. One end of the connecting rod 805 away from the transmission gear 804 penetrates the movable plate 70 3 and is connected to the inner wall of the moving plate 703 for rotation, and then the third motor 801 is controlled to work, driving the third screw rod 802 to rotate, and the toothed plate 803 connected to the outer edge of the third screw rod 802 by the threaded connection is used to drive the toothed plate 803 to move when the third screw rod 802 rotates, and the transmission gear 804 is driven to rotate while the toothed plate 803 moves, and the connecting rod 805 is driven to rotate, and then one end of the connecting rod 805 is fixedly connected to the outer wall of the mounting frame 901, so that the connecting rod 805 rotates and drives the fixing device 9 to rotate, and drives the battery clamped and fixed by the inner wall of the clamping plate 904 to flip.

[0030] One end of the connecting rod 805 away from the transmission gear 804 is fixedly connected to the mounting frame 901, the outer wall of the mounting frame 901 is rotatably connected to the adjusting rotating rod 902, and one end of the adjusting rotating rod 902 is fixedly connected to the fourth screw rod 903. The fourth screw rod 903 is a bidirectional screw rod. The fourth screw rod 903 is rotatably connected to the inner wall of the mounting frame 901, and the outer edge of the fourth screw rod 903 is threadedly connected to the inner wall of the clamping plate 904. Moving the adjusting rotating rod 902 will drive the fourth screw rod 903 to rotate, and will drive the clamping plate 904 to close inward to clamp and fix the lithium battery.

[0031] Working principle: when in use, the first motor 501 is controlled to work, driving the driving gear 502 to rotate, and the driven gear 503 meshing with the gear teeth of the driving gear 502 is used to make the driving gear 502 rotate while driving the driven gear 503 to rotate at the bottom of the workbench 1, and drive the first screw rod 504 welded and fixed at the bottom to rotate, and then the lifting sleeve 505 connected by the threaded outer edge of the first screw rod 504 is used to make the first screw rod 504 rotate while driving the lifting sleeve 505 to move up and down, and push the connecting plate 4 to drive the supporting sleeve 3 to slide on the outer wall of the supporting column 2, so as to adjust the height of the device and improve the comfort of people of different heights when using it, and then turn the adjusting rod 9 02, drive the fourth screw rod 903 to rotate, and drive the clamping plate 904 to close inward to clamp the lithium battery, then control the third motor 801 to work, drive the third screw rod 802 to rotate, and use the toothed plate 803 connected to the outer edge of the third screw rod 802 by thread, so that when the third screw rod 802 rotates, the toothed plate 803 is driven to move, and when the toothed plate 803 moves, it drives the transmission gear 804 to rotate, and drives the connecting rod 805 to rotate, and then use one end of the connecting rod 805 to be fixedly connected to the outer wall of the mounting frame 901, so that when the connecting rod 805 rotates, it drives the fixing device 9 to rotate, and drives the battery clamped and fixed by the inner wall of the clamping plate 904 to flip, so as to facilitate processing of different positions of the battery.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for lithium battery processing, comprising a workbench (1), characterized in that: A support column (2) is welded and fixed to the bottom of the workbench (1); a support sleeve (3) is slidably sleeved on the outer wall of the support column (2); a connecting plate (4) is welded and fixed to the outer wall of the support sleeve (3); a height adjustment device (5) is provided on the top of the connecting plate (4); a fixture position adjustment device (7) is provided on the top of the workbench (1); a turning device (8) is provided on the inner wall of the fixture position adjustment device (7); and a fixing device (9) is provided on one side of the turning device (8); The height adjustment device (5) comprises a first motor (501) and a lifting sleeve (505); when the first motor (501) is in operation, it drives the lifting sleeve (505) to move up and down; The clamp position adjustment device (7) comprises a second motor (701) and a moving plate (703); when the second motor (701) is in operation, it drives the moving plate (703) to move and drives the flipping device (8) and the fixing device (9) to adjust their positions; The turning device (8) comprises a third motor (801) and a connecting rod (805), and the third motor (801) drives the connecting rod (805) to rotate when in operation; The fixing device (9) comprises an adjusting rotating rod (902), a fourth screw rod (903) and a clamping plate (904); when the adjusting rotating rod (902) rotates, the fourth screw rod (903) is driven to rotate and the clamping plate (904) is driven to close inwards.

2. A positioning fixture for lithium battery processing according to claim 1, characterized in that: The output shaft end of the first motor (501) is fixedly connected to a driving gear (502), the gear teeth of the driving gear (502) are meshed with a driven gear (503), and the top of the driven gear (503) is rotatably connected to the bottom of the workbench (1), and a first screw rod (504) is welded and fixed to the bottom of the driven gear (503), and the outer edge of the first screw rod (504) is threadedly connected to a lifting sleeve (505).

3. A positioning fixture for lithium battery processing according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a limit plate (6), and the inner wall of the limit plate (6) is rotatably connected to the outer wall of the output shaft of the first motor (501), and the bottom of the lifting sleeve (505) is fixedly connected to the top of the connecting plate (4).

4. A positioning fixture for lithium battery processing according to claim 1, characterized in that: The output shaft end of the second motor (701) is fixedly connected to a second screw rod (702), and one end of the second screw rod (702) away from the second motor (701) is rotatably connected to the inner wall of the workbench (1), and a sliding groove for facilitating the sliding of the movable plate (703) is provided at a position where the top of the workbench (1) is connected to the movable plate (703).

5. A positioning fixture for lithium battery processing according to claim 1, characterized in that: The output shaft end of the third motor (801) is inserted into the inner wall of the movable plate (703), and the output shaft end of the third motor (801) is fixedly connected to a third screw rod (802), one end of the third screw rod (802) away from the third motor (801) is rotatably connected to the inner wall of the movable plate (703), the outer edge of the third screw rod (802) is threadedly connected to a toothed plate (803), the toothed plate (803) is meshed with a transmission gear (804), and one side of the transmission gear (804) is fixedly connected to a connecting rod (805), and one end of the connecting rod (805) away from the transmission gear (804) passes through the movable plate (703) and is rotatably connected to the inner wall of the movable plate (703).

6. A positioning fixture for lithium battery processing according to claim 5, characterized in that: One end of the connecting rod (805) away from the transmission gear (804) is fixedly connected to a mounting frame (901); an outer wall of the mounting frame (901) is rotatably connected to the adjusting rotating rod (902); one end of the adjusting rotating rod (902) is fixedly connected to a fourth screw rod (903); the fourth screw rod (903) is rotatably connected to the inner wall of the mounting frame (901); and an outer edge of the fourth screw rod (903) is threadedly connected to the inner wall of the clamping plate (904).

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