Pole piece chamfering device for lithium battery processing

Abstract

The utility model discloses a pole piece chamfering device for lithium battery processing, which comprises a workbench, a support frame is arranged above the workbench, a first hydraulic cylinder is arranged in the middle of the upper part of a first fixing plate, the stroke end of the first hydraulic cylinder is fixedly connected with a pressing plate, the workbench is provided with a support seat matched with the pressing plate, and the support seat is fixedly connected with the first hydraulic cylinder. A transverse conveying assembly is arranged on the side, away from the supporting frame, of the workbench, a longitudinal conveying assembly is arranged above the transverse conveying assembly, the longitudinal conveying assembly is fixedly connected with a movable plate, two symmetrical motor transmission assemblies are arranged on the side, close to the supporting frame, of the movable plate, and first motors are fixedly installed on the motor transmission assemblies. And a rotating shaft of the first motor is fixedly connected with the chamfering tool bit. The chamfering device is good in positioning stability, high in intelligent degree and capable of chamfering the two sides of the pole piece at the same time, the pole piece machining efficiency is improved, and meanwhile the pole piece machining quality is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a pole piece chamfering device for lithium battery processing. Background Art

[0002] In battery production and processing, since the incoming battery pole pieces are in the form of rectangular strips, the ends of the pole pieces need to be chamfered to prevent them from piercing the battery separator during subsequent processing operations. Existing battery pole piece processing generally uses manual cutting. The use of manual chamfering not only has low production efficiency, but also workers cannot make the shape and structure of the battery pole pieces uniform during the cutting process, which will lead to inconsistent overall quality of the battery pole pieces, resulting in low quality of the produced batteries and failure to ensure that the battery cell performance meets production standards. To this end, we have proposed a pole piece chamfering device for lithium battery processing. Utility Model Content

[0003] To address the above-mentioned issues, the present invention provides a device for chamfering pole pieces for lithium battery processing. This device addresses the problem that manual chamfering not only has low production efficiency but also results in workers being unable to achieve uniformity in the shape and structure of the pole pieces during the cutting process, leading to inconsistent overall quality of the pole pieces. This results in low-quality batteries and a failure to ensure that the battery cell performance meets production standards.

[0004] The utility model provides a pole piece chamfering device for lithium battery processing, comprising a workbench, a support frame is provided on one side above the workbench, a first fixed plate is provided on the support frame close to the workbench, a first hydraulic cylinder is provided in the middle part above the first fixed plate, the stroke end of the first hydraulic cylinder passes through the first fixed plate and is fixedly connected to the pressure plate, a support seat matching the pressure plate is provided on the workbench, a transverse transmission component is provided on the side of the workbench away from the support frame, a longitudinal transmission component is provided above the transverse transmission component, the longitudinal transmission component is fixedly connected to the movable plate, and two symmetrical motor transmission components are provided on the side of the movable plate close to the support frame, a first motor is fixedly mounted on the motor transmission component, and the rotating shaft of the first motor is fixedly connected to the chamfering cutter head.

[0005] In the above scheme, the lateral transmission component includes a base plate, which is fixedly connected to the workbench, and bearing seats are provided on both sides above the base plate. A second motor is provided on one side of the bearing seat, and the rotating shaft of the second motor passes through the bearing seat and is fixedly connected to the first threaded rod. A first movable block is provided on the first threaded rod, and the top of the first movable block is fixedly connected to the mounting plate, and first sliders are provided on both sides below the mounting plate, and a first guide rail matching the first slider is provided on the base plate.

[0006] In the above scheme, the longitudinal transmission assembly includes a fixed frame, which is fixedly connected to the mounting plate, and second fixed plates are provided on both sides of the upper end of the fixed frame, a second threaded rod is provided between the two second fixed plates, and second movable blocks are provided at both ends of the second threaded rod, and the second movable block is fixedly connected to the movable plate, and a second slider is provided at both ends of the movable plate close to the fixed frame, and a second guide rail matching the second slider is provided on the fixed frame.

[0007] In the above solution, one end of the second threaded rod passes through the second fixing plate and is fixedly connected to the turntable.

[0008] In the above solution, the two motor transmission assemblies are tilted, and the tilting directions of the two motor transmission assemblies are opposite.

[0009] In the above scheme, the motor transmission assembly includes a base, the base is fixedly connected to the movable plate, a second hydraulic cylinder is fixedly installed on one side of the base, the stroke end of the second hydraulic cylinder is fixedly connected to the push plate, a connecting plate is provided on the side of the push plate away from the second hydraulic cylinder, the connecting plate is fixedly connected to the motor mounting frame, a first motor is fixedly installed on the motor mounting frame, and third guide rails matching the push plate are provided on both sides above the base.

[0010] In the above solution, the support frame is provided with fixing rods on both sides of the first hydraulic cylinder, and the fixing rods are provided with guide grooves matching the pressure plates.

[0011] The advantages and beneficial effects of the present invention are as follows: the present invention provides a pole piece chamfering device for lithium battery processing. The first hydraulic cylinder pushes the pressure plate to move in the vertical direction. Through the mutual cooperation between the pressure plate and the support seat, the purpose of positioning the pole piece can be achieved. The horizontal transmission component enables the chamfering device to have the function of horizontal movement, and the vertical transmission component enables the chamfering device to have the function of vertical movement. The motor transmission component can adjust the position of the first motor. When the first motor is working, the first motor drives the chamfering cutter head to rotate, and the pole piece can be chamfered by the rotating chamfering cutter head. The first motor is provided with two, so that the first motor can chamfer both sides of the pole piece at the same time when it is working. This chamfering device has a simple structure, is easy to operate, has good positioning stability, and is highly intelligent. It can chamfer both sides of the pole piece at the same time, which improves the pole piece processing efficiency while effectively ensuring the pole piece processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is the main view of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the motor transmission assembly of the utility model;

[0016] Figure 4 This is a schematic structural diagram of Part A of the utility model;

[0017] Figure 5 This is a schematic structural diagram of part B of the utility model;

[0018] Figure 6 This is a schematic structural diagram of part C of the utility model.

[0019] In the figure: 1, workbench 2, support frame 3, first fixed plate 4, first hydraulic cylinder 5, pressure plate 6, support seat 7, transverse transmission assembly 71, base plate 72, bearing seat 73, second motor 74, first threaded rod 75, first movable block 76, mounting plate 77, first slider 78, first guide rail 8, longitudinal transmission assembly 81, fixed frame 82, second fixed plate 83, second threaded rod 84, second movable block 85, turntable 86, second slider 87, second guide rail 9, movable plate 10, motor transmission assembly 101, base 102, second hydraulic cylinder 103, push plate 104, connecting plate 105, mounting frame 106, third guide rail 11, first motor 12, fixed rod 13, guide groove 14, chamfering head. DETAILED DESCRIPTION

[0020] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.

[0021] like Figure 1-6As shown, the utility model is a pole piece chamfering device for lithium battery processing, comprising a workbench 1, a support frame 2 is provided on one side above the workbench 1, a first fixed plate 3 is provided on the support frame 2 close to the workbench 1, a first hydraulic cylinder 4 is provided in the middle above the first fixed plate 3, the stroke end of the first hydraulic cylinder 4 passes through the first fixed plate 3 and is fixedly connected to the pressure plate 5, a support seat 6 matching the pressure plate 5 is provided on the workbench 1, when the first hydraulic cylinder 4 is working, the first hydraulic cylinder 4 pushes the pressure plate 5 to move in the vertical direction, and the purpose of positioning the pole piece can be achieved through the mutual cooperation between the pressure plate 5 and the support seat 6, and a horizontal transmission component 7 is provided on the side of the workbench 1 away from the support frame 2. The transmission component 7 enables the chamfering device to have the function of lateral movement. A longitudinal transmission component 8 is provided above the lateral transmission component 7. The longitudinal transmission component 8 enables the chamfering device to have the function of longitudinal movement. The longitudinal transmission component 8 is fixedly connected to the movable plate 9. The movable plate 9 is provided with two symmetrical motor transmission components 10 on the side close to the support frame 2. A first motor 11 is fixedly mounted on the motor transmission component 10. The motor transmission component 10 can adjust the position of the first motor 11. The rotating shaft of the first motor 11 is fixedly connected to the chamfering cutter head 14. When the first motor 11 is working, the first motor 11 drives the chamfering cutter head 14 to rotate, and the pole piece can be chamfered by the rotating chamfering cutter head 14.

[0022] The horizontal transmission assembly 7 includes a base plate 71, which is fixedly connected to the workbench 1. Bearing seats 72 are provided on both sides of the top of the base plate 71. A second motor 73 is provided on one side of the bearing seat 72. The rotating shaft of the second motor 73 passes through the bearing seat 72 and is fixedly connected to the first threaded rod 74. Both ends of the first threaded rod 74 are movably connected to the bearing seat 72. A first movable block 75 is provided on the first threaded rod 74. The first movable block 75 is threadedly connected to the first threaded rod 74. The top of the first movable block 75 is fixedly connected to the mounting plate 76. The second motor 73 is in operation. When in operation, the second motor 73 drives the first threaded rod 74 to rotate, so that the first movable block 75 on the first threaded rod 74 can move back and forth horizontally on the first threaded rod 74. Through the transmission of the first movable block 75, the mounting plate 76 also moves accordingly. First sliders 77 are provided on both sides below the mounting plate 76, and a first guide rail 78 matching the first slider 77 is provided on the bottom plate 71. The first slider 77 can slide on the first guide rail 78. Through the mutual cooperation between the first slider 77 and the first guide rail 78, the movement stability of the mounting plate 76 is effectively improved.

[0023] The longitudinal transmission assembly 8 includes a fixed frame 81, which is fixedly connected to the mounting plate 76. A second fixed plate 82 is provided on both sides of the upper end of the fixed frame 81. A second threaded rod 83 is provided between the two second fixed plates 82. Both ends of the second threaded rod 83 are movably connected to the second fixed plate 82. Both ends of the second threaded rod 83 are provided with a second movable block 84. The second threaded rod 83 is threadedly connected to the second movable block 84. The second movable block 84 is fixedly connected to the movable plate 9. When the second threaded rod 83 rotates, the second movable block 84 on the second threaded rod 83 can reciprocate horizontally on the second threaded rod 83. The movable plate 9 is also moved accordingly through the transmission of the second movable block 84. The movable plate 9 is close to the fixed frame 81 and is provided with a second slider 86 at both ends. The fixed frame 81 is provided with a second guide rail 87 matching the second slider 86. The second slider 86 is movably connected to the second guide rail 87. The mutual cooperation between the second slider 86 and the second guide rail 87 effectively improves the movement stability of the movable plate 9.

[0024] One end of the second threaded rod 83 passes through the second fixing plate 82 and is fixedly connected to the turntable 85 . The arrangement of the turntable 85 makes it easier to rotate the second threaded rod 83 .

[0025] The two motor transmission assemblies 10 are tilted, and the tilting directions of the two motor transmission assemblies 10 are opposite.

[0026] The motor transmission assembly 10 includes a base 101, which is fixedly connected to the movable plate 9. A second hydraulic cylinder 102 is fixedly installed on one side of the base 101, and the stroke end of the second hydraulic cylinder 102 is fixedly connected to the push plate 103. The push plate 103 is provided with a connecting plate 104 on the side away from the second hydraulic cylinder 102. The connecting plate 104 is fixedly connected to the motor mounting frame 105. The first motor 11 is fixedly installed on the motor mounting frame 105. When the second hydraulic cylinder 102 is working, the second hydraulic cylinder 102 pushes the push plate 103 to move. Through the transmission of the push plate 103, the connecting plate 104 and the motor mounting frame 105 also move accordingly. By adjusting the position of the motor mounting frame 105, the first motor 11 also moves accordingly. Third guide rails 106 matching the push plate 103 are provided on both sides above the base 101. The mutual cooperation between the third guide rails 106 and the push plate 103 effectively improves the movement stability of the connecting plate 104.

[0027] The support frame 2 is provided with fixed rods 12 on both sides of the first hydraulic cylinder 4. The fixed rods 12 are provided with guide grooves 13 that match the pressure plate 5. The upper end of the pressure plate 5 is located inside the guide groove 13. Through the mutual cooperation between the pressure plate 5 and the guide groove 13, the movement stability of the pressure plate 5 is effectively improved.

[0028] Specifically, in the present invention, when the pole piece is chamfered, the pole piece is placed between the pressure plate 5 and the support seat 6, and the first hydraulic cylinder 4 pushes the pressure plate 5 to move in the vertical direction. Through the mutual cooperation between the pressure plate 5 and the support seat 6, the pole piece can be positioned. When the second motor 73 is working, the second motor 73 drives the first threaded rod 74 to rotate, so that the first movable block 75 on the first threaded rod 74 can move back and forth in the horizontal direction on the first threaded rod 74. Through the transmission of the first movable block 75, the mounting plate 76 also moves accordingly, and when the second threaded rod 83 rotates, the second motor 73 drives the first threaded rod 74 to rotate. When moving, the second movable block 84 on the second threaded rod 83 can move back and forth in the horizontal direction on the second threaded rod 83. Through the transmission of the second movable block 84, the movable plate 9 also moves accordingly, and the second hydraulic cylinder 102 pushes the push plate 103 to move. Through the transmission of the push plate 103, the connecting plate 104 and the motor mounting bracket 105 also move accordingly. By adjusting the position of the motor mounting bracket 105, the first motor 11 also moves accordingly. The first motor 11 is provided with two, so that the first motor 11 can chamfer both sides of the pole piece at the same time when it is working.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, 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 device for chamfering a pole piece for processing a lithium battery, comprising a workbench (1), characterized in that: A support frame (2) is provided on one side above the workbench (1), a first fixed plate (3) is provided on the side of the support frame (2) close to the workbench (1), a first hydraulic cylinder (4) is provided in the middle part above the first fixed plate (3), the stroke end of the first hydraulic cylinder (4) passes through the first fixed plate (3) and is fixedly connected to the pressure plate (5), a support seat (6) matching the pressure plate (5) is provided on the workbench (1), a transverse transmission component (7) is provided on the side of the workbench (1) away from the support frame (2), a longitudinal transmission component (8) is provided above the transverse transmission component (7), the longitudinal transmission component (8) is fixedly connected to the movable plate (9), and two symmetrical motor transmission components (10) are provided on the side of the movable plate (9) close to the support frame (2), a first motor (11) is fixedly installed on the motor transmission component (10), and the rotating shaft of the first motor (11) is fixedly connected to the chamfering cutter head (14).

2. A pole piece chamfering device for lithium battery processing according to claim 1, characterized in that: The transverse transmission assembly (7) includes a base plate (71), the base plate (71) is fixedly connected to the workbench (1), bearing seats (72) are provided on both sides above the base plate (71), a second motor (73) is provided on one side of the bearing seat (72), a rotating shaft of the second motor (73) passes through the bearing seat (72) and is fixedly connected to the first threaded rod (74), a first movable block (75) is provided on the first threaded rod (74), the first movable block (75) is fixedly connected to the mounting plate (76) above, first sliders (77) are provided on both sides below the mounting plate (76), and a first guide rail (78) matching the first slider (77) is provided on the base plate (71).

3. A device for chamfering a pole piece for processing a lithium battery according to claim 2, characterized in that: The longitudinal transmission assembly (8) includes a fixed frame (81), the fixed frame (81) is fixedly connected to the mounting plate (76), a second fixed plate (82) is provided on both sides of the upper end of the fixed frame (81), a second threaded rod (83) is provided between the two second fixed plates (82), a second movable block (84) is provided at both ends of the second threaded rod (83), the second movable block (84) is fixedly connected to the movable plate (9), a second slider (86) is provided at both ends of the movable plate (9) close to the fixed frame (81), and a second guide rail (87) matching the second slider (86) is provided on the fixed frame (81).

4. A device for chamfering a pole piece for processing a lithium battery according to claim 3, characterized in that: One end of the second threaded rod (83) passes through the second fixing plate (82) and is fixedly connected to the rotating disk (85).

5. The device for chamfering a pole piece for processing a lithium battery according to claim 3, characterized in that: The two motor transmission assemblies (10) are tilting devices, and the tilting directions of the two motor transmission assemblies (10) are opposite.

6. A device for chamfering a pole piece for processing a lithium battery according to claim 5, characterized in that: The motor transmission assembly (10) includes a base (101), the base (101) is fixedly connected to the movable plate (9), a second hydraulic cylinder (102) is fixedly mounted on one side of the base (101), a stroke end of the second hydraulic cylinder (102) is fixedly connected to a push plate (103), a connecting plate (104) is provided on the side of the push plate (103) away from the second hydraulic cylinder (102), the connecting plate (104) is fixedly connected to a motor mounting frame (105), a first motor (11) is fixedly mounted on the motor mounting frame (105), and third guide rails (106) matching the push plate (103) are provided on both sides above the base (101).

7. The device for chamfering a pole piece for processing a lithium battery according to claim 1, characterized in that: The support frame (2) is provided with fixed rods (12) on both sides of the first hydraulic cylinder (4), and the fixed rods (12) are provided with guide grooves (13) matching the pressure plates (5).

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