Battery disassembling device

Abstract

The utility model discloses a battery disassembling device which comprises a lifting mechanism, a reciprocating mechanism, a sawing mechanism and a battery fixing mechanism, the battery fixing mechanism is arranged on the disassembling table and is used for fixing a battery to be disassembled; the saw cutting mechanism is arranged above the battery fixing mechanism; the reciprocating mechanism is connected with the sawing mechanism and used for driving the sawing mechanism to reciprocate. The saw cutting mechanism and the reciprocating mechanism are installed on the lifting plate, and the lifting mechanism is connected with the lifting plate and used for driving the lifting plate to ascend and descend. The battery shell cutting device is simple in structure and convenient to operate, manual operation is not needed, and the cutting efficiency, cutting precision and safety of a battery shell are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries, and in particular relates to a battery disassembling device. Background Art

[0002] Many power battery assembly processes use laser welding. When it is necessary to test the weld penetration, weld width, weld appearance or cover plate welding strength, the battery shell needs to be disassembled. The current common disassembly method is to use a tool for manual cutting, which is inefficient, low-precision, and easy to scratch. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provide a battery disassembling device with a simple structure, convenient operation, no manual work required, and improved cutting efficiency, cutting accuracy and safety of the battery shell.

[0004] The utility model provides the following technical solutions:

[0005] A battery disassembling device comprises a lifting mechanism, a reciprocating mechanism, a sawing mechanism and a battery fixing mechanism;

[0006] The battery fixing mechanism is arranged on the disassembly table and is used to fix the battery to be disassembled;

[0007] The sawing mechanism is arranged above the battery fixing mechanism;

[0008] The reciprocating mechanism is connected to the sawing mechanism and is used to drive the sawing mechanism to reciprocate;

[0009] The sawing mechanism and the reciprocating mechanism are installed on the lifting plate, and the lifting mechanism is connected to the lifting plate to drive the lifting plate to move up and down.

[0010] Furthermore, the reciprocating mechanism includes a driving motor and a connecting rod assembly, the connecting rod assembly includes a first connecting rod and a second connecting rod, the output shaft of the driving motor is connected to one end of the first connecting rod, and the other end of the first connecting rod is rotatably connected to one end of the second connecting rod.

[0011] Furthermore, the sawing mechanism includes a saw blade fixing rod and a saw blade, the saw blade fixing rod is rotatably connected to the other end of the second connecting rod, and the two ends of the saw blade fixing rod are slidably connected to the mounting plate through linear bearings, and the mounting plate is arranged on the surface of the lifting plate.

[0012] Furthermore, one side of the saw blade is provided with saw teeth, and the other side is provided with a clamping strip, and the saw blade fixing rod is provided with a clamping groove matching the clamping strip.

[0013] Furthermore, a laser is installed on the lifting plate, and the laser emitted by the laser is located in the same straight line as the tip of the saw teeth of the saw blade.

[0014] Furthermore, a detachable protective cover is installed on the lifting plate and covers the outside of the reciprocating mechanism and the sawing mechanism.

[0015] Furthermore, the lifting mechanism includes a lifting motor and a lead screw connected to the lifting motor, a side surface of the lifting plate is connected to a lifting block, and the lifting block is sleeved on the outside of the lead screw through a lead screw nut.

[0016] Furthermore, the lifting mechanism also includes a linear guide rail arranged opposite to the lead screw, and the other side of the lifting plate is connected to a slider, and the slider is slidably installed on the linear guide rail.

[0017] Furthermore, the battery fixing mechanism includes a positioning plate, a support block arranged opposite to the positioning plate, and a threaded rod threadedly connected to the support block, one end of the threaded rod is connected to a clamping plate, and the other end is connected to a handle.

[0018] Furthermore, it also includes a console, the disassembly table is fixed on the console, the console is provided with a PLC, a touch screen and control buttons, and a shock-absorbing pad is provided at the bottom of the console.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) The utility model fixes the battery to be disassembled by a battery fixing mechanism, ensuring that the battery will not be displaced during the shell disassembly process, which is conducive to improving cutting accuracy and enhancing safety;

[0021] (2) The utility model drives the sawing mechanism to reciprocate through the reciprocating mechanism, and drives the lifting plate through the lifting mechanism to drive the sawing mechanism to lift and lower, so that the sawing mechanism can cut the battery, avoiding manual work and improving cutting efficiency, cutting accuracy and safety;

[0022] (3) The battery disassembly device provided by the utility model has a simple structure, is easy to operate, has a low failure rate, and is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a battery disassembly device in an embodiment of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the reciprocating mechanism and the sawing mechanism in the embodiment of the utility model;

[0025] Figure 3 It is a structural schematic diagram of a saw blade fixing rod in an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the structure of the saw blade in the embodiment of the utility model;

[0027] The markings in the figure are: 1. Drive motor; 2. Connecting rod assembly; 201. First connecting rod; 202. Second connecting rod; 3. Saw blade fixing rod; 301. Slot; 4. Saw blade; 401. Saw teeth; 402. Card strip; 5. Lifting mechanism; 6. Linear guide; 7. Lifting plate; 8. Protective cover; 9. Laser; 10. Disassembly table; 11. Positioning plate; 12. Handle; 13. Control console; 14. Lifting block; 15. Guide rail frame; 16. Slider; 17. Touch screen; 18. Control button; 19. Shock pad; 20. Battery; 21. Clamping plate; 22. Support block; 23. Threaded rod; 24. Mounting plate; 25. Linear bearing. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0029] It should be noted that, in the description of the present invention, the directions or positional relationships indicated by terms such as "front", "rear", "left", "right", "up", "down", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] like Figure 1 As shown, this embodiment provides a battery disassembly device, including a lifting mechanism 5, a reciprocating mechanism, a sawing mechanism and a battery fixing mechanism; the battery fixing mechanism is arranged on the disassembly table 10, and is used to fix the battery 20 to be disassembled; the sawing mechanism is arranged above the battery fixing mechanism; the reciprocating mechanism is connected to the sawing mechanism, and is used to drive the sawing mechanism to reciprocate; the sawing mechanism and the reciprocating mechanism are installed on the lifting plate 7, and the lifting mechanism is connected to the lifting plate 7, and is used to drive the lifting plate 7 to rise and fall.

[0031] like Figure 1 and Figure 2 As shown, the reciprocating mechanism includes a driving motor 1 and a connecting rod assembly 2, the connecting rod assembly 2 includes a first connecting rod 201 and a second connecting rod 202, the output shaft of the driving motor 1 is connected to one end of the first connecting rod 201, and the other end of the first connecting rod 201 is rotatably connected to one end of the second connecting rod 202.

[0032] like Figure 1 , Figure 3 and Figure 4As shown, the sawing mechanism includes a saw blade fixing rod 3 and a saw blade 4. The saw blade fixing rod 3 is rotatably connected to the other end of the second connecting rod 202. The two ends of the saw blade fixing rod 3 are slidably connected to the mounting plate 24 through linear bearings 25. The mounting plate 24 is arranged on the surface of the lifting plate 7. Furthermore, a saw tooth 401 is provided on one side of the saw blade 4, and a clamping strip 402 is provided on the other side. The saw blade fixing rod 3 is provided with a clamping groove 301 matching the clamping strip 402. When the driving motor 1 is working, the first connecting rod 201 rotates accordingly, and then drives the saw blade fixing rod 3 and the saw blade 4 to reciprocate through the second connecting rod 202, so as to cut the shell of the battery 20 to be disassembled.

[0033] like Figure 1 As shown, a laser 9 is installed on the lifting plate 7. In this embodiment, a straight-line laser is used. The laser emitted by the laser 9 is located in the same straight line as the tip of the saw tooth 401 of the saw blade 4. The cutting positioning preview of the battery 20 to be disassembled is performed by laser, which is beneficial to improving the cutting accuracy and cutting efficiency.

[0034] like Figure 1 As shown, a detachable protective cover 8 covering the outside of the reciprocating mechanism and the sawing mechanism is installed on the lifting plate 7. The protective cover 8 can improve cutting safety, and the detachable design facilitates device maintenance.

[0035] like Figure 1 As shown, the lifting mechanism 5 includes a lifting motor and a lead screw connected to the lifting motor, a lifting block 14 is connected to one side of the lifting plate 7, and the lifting block 14 is sleeved on the outside of the lead screw through a lead screw nut; the lifting mechanism 5 also includes a linear guide rail 6 arranged opposite the lead screw, and a slider 16 is connected to the other side of the lifting plate 7, and the slider 16 is slidably mounted on the linear guide rail 6; the lifting motor is mounted on the lifting frame, and the linear guide rail 6 is mounted on the guide frame 15. When the lifting motor is working, the lead screw rotates, driving the lifting block 14 to move along the lead screw, and then driving the lifting plate 7 and the reciprocating mechanism and sawing mechanism on the lifting plate 7 to lift and lower, so as to realize the cutting of the shell of the battery 20 to be disassembled; at the same time, the other side of the lifting plate 7 slides along the linear guide rail 6 through the slider 16, thereby improving the lifting stability of the lifting plate 7.

[0036] like Figure 1 As shown, the battery fixing mechanism includes a positioning plate 11, a support block 22 arranged opposite to the positioning plate 11, and a threaded rod 23 threadedly connected to the support block 22. One end of the threaded rod 23 is connected to the clamping plate 21, and the other end is connected to the handle 12. The battery 20 to be disassembled is placed between the positioning plate 11 and the support block 22, with one side against the positioning plate 11, and the handle 12 is turned to make the threaded rod 23 drive the clamping plate 21 to move toward the direction close to the battery 20 until the clamping plate 21 is against the other side of the battery 20, so as to achieve the position fixation of the battery 20 to be disassembled, which is conducive to improving the cutting accuracy and safety.

[0037] like Figure 1 As shown, the battery disassembly device provided in this embodiment also includes a console 13, and the disassembly table 10 is fixed on the console 13. A PLC is provided inside the console 13, and the PLC is electrically connected to the drive motor 1, the lifting motor, etc. The whole device is controlled by the PLC, and the cutting parameters are set in the software according to the battery size and the thickness of the battery shell. A touch screen 17 and a control button 18 are provided on the outside of the console 13; the touch screen 17 is designed at a 45° angle to the side of the console 13 for easy operation; the control button 18 includes a power button, a start button, a stop button, a reset button, an emergency stop button, etc., which are convenient for device control. A shock-absorbing pad 19 is provided at the bottom of the console 13, and the shock-absorbing pad 19 can reduce vibration.

[0038] The working principle of the battery disassembly device in this embodiment is:

[0039] The battery 20 to be disassembled is placed between the positioning plate 11 and the support block 22, with one side against the positioning plate 11, and at the same time, the size, shell thickness and other parameters of the battery 20 are recorded on the touch screen 17; the lifting plate 7 is controlled by the lifting mechanism 5 to drive the reciprocating mechanism and the sawing mechanism to descend to the upper surface close to the battery 20, and the cutting position is previewed by the laser emitted by the laser 9, and the position of the battery 20 is adjusted, and then the handle 12 is turned to make the threaded rod 23 drive the clamping plate 21 to move in the direction close to the battery 20 until the clamping plate 21 is against the other side of the battery 20, so that the position of the battery 20 to be disassembled is fixed; the controller controls the driving motor 1 to work, and drives the saw blade fixing rod 3 and the saw blade 4 to reciprocate through the first connecting rod 201 and the second connecting rod 202 to cut the shell of the battery 20, and at the same time controls the lifting motor to work, and drives the saw blade fixing rod 3 and the saw blade 4 to descend through the lead screw until the shell cutting of the battery 20 is completed, which is simple to operate, avoids manual work, and improves cutting efficiency, cutting accuracy and safety.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A battery disassembly device, characterized in that: It includes a lifting mechanism, a reciprocating mechanism, a sawing mechanism and a battery fixing mechanism; The battery fixing mechanism is arranged on the disassembly table and is used to fix the battery to be disassembled; The sawing mechanism is arranged above the battery fixing mechanism; The reciprocating mechanism is connected to the sawing mechanism and is used to drive the sawing mechanism to reciprocate; The sawing mechanism and the reciprocating mechanism are installed on the lifting plate, and the lifting mechanism is connected to the lifting plate to drive the lifting plate to move up and down.

2. The battery disassembly device according to claim 1, characterized in that: The reciprocating mechanism includes a driving motor and a connecting rod assembly, wherein the connecting rod assembly includes a first connecting rod and a second connecting rod, the output shaft of the driving motor is connected to one end of the first connecting rod, and the other end of the first connecting rod is rotatably connected to one end of the second connecting rod.

3. The battery disassembly device according to claim 2, characterized in that: The sawing mechanism includes a saw blade fixing rod and a saw blade. The saw blade fixing rod is rotatably connected to the other end of the second connecting rod. The two ends of the saw blade fixing rod are slidably connected to a mounting plate through linear bearings. The mounting plate is arranged on the surface of the lifting plate.

4. The battery disassembly device according to claim 3, characterized in that: One side of the saw blade is provided with saw teeth, and the other side is provided with a clamping strip, and the saw blade fixing rod is provided with a clamping groove matching the clamping strip.

5. The battery disassembly device according to claim 3, characterized in that: A laser is installed on the lifting plate, and the laser emitted by the laser is located in the same straight line as the tip of the saw teeth of the saw blade.

6. The battery disassembly device according to claim 1, characterized in that: The lifting plate is provided with a detachable protective cover covering the outside of the reciprocating mechanism and the sawing mechanism.

7. The battery disassembly device according to claim 1, characterized in that: The lifting mechanism comprises a lifting motor and a lead screw connected to the lifting motor. A lifting block is connected to one side of the lifting plate. The lifting block is sleeved on the outside of the lead screw through a lead screw nut.

8. The battery disassembly device according to claim 7, characterized in that: The lifting mechanism also includes a linear guide rail arranged opposite to the lead screw, and a sliding block is connected to the other side of the lifting plate, and the sliding block is slidably mounted on the linear guide rail.

9. The battery disassembly device according to claim 1, characterized in that: The battery fixing mechanism comprises a positioning plate, a support block arranged opposite to the positioning plate, and a threaded rod threadedly connected to the support block, one end of the threaded rod is connected to a clamping plate, and the other end is connected to a handle.

10. The battery disassembly device according to claim 1, characterized in that: It also includes a console, the disassembly table is fixed on the console, the console is provided with a PLC, a touch screen and control buttons, and a shock-absorbing pad is provided at the bottom of the console.

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