Power battery frame disassembling traction device

Abstract

The utility model discloses a power battery frame disassembling traction device which comprises a lead screw, the lead screw is sleeved with a tooth sleeve, and the tooth sleeve is connected to the lead screw in a sleeved mode and drives the lead screw to reciprocate along the axis in a threaded mode. One end of the traction rod is connected with the screw rod through an angle adjusting device, and the other end of the traction rod is a hook piece used for being connected with a clamp; comprising a gear shaft meshed with outer teeth of the gear sleeve, and the gear shaft is driven by a motor. The traction rod is of a rod body structure, the traction rod is connected with the lead screw through the angle adjusting device and used for adjusting the stretching angle of the traction rod, the lead screw is driven to stretch and move through transmission of the motor and the gear shaft, and therefore stretching and retreating of the traction rod are completed, a worker only needs to fix the position of the pliers after retreating, and the tedious process of manual traction is avoided; the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power battery disassembly equipment, and in particular relates to a power battery frame disassembly traction device. Background Art

[0002] New energy batteries are mainly lithium iron phosphate batteries with stable performance. They are wrapped in an aluminum shell on the outside and made into a block structure with a length, width and thickness of about 15*12*3cm. As a power battery component, the battery pack is assembled by splicing multiple battery cells. The battery cells are bonded together with glue and then supported by a frame on the outside.

[0003] When the power battery pack reaches the end of its service life, it still has a high recycling value. The power battery pack is disassembled, first the frame structure is cut off by a cutting device, the end plate corresponding to the frame of the battery pack is cut off, and finally the frame is separated in sequence. The frame and the battery pack are filled with sealing materials to prevent the battery pack from shaking in the shell and improve stability. The existing mechanical cutting equipment includes a clamp for fixing the frame of the battery pack, a clamp for fixing the battery pack, and a traction device for pulling the clamp to pull the frame so that the frame is separated from the battery body. The existing traction device is a combination of a roller and a motor. The tail of the clamp is connected to a steel cable, which is wound on the roller. The motor rotates the winding steel cable to complete the traction process. However, the steel cable cannot be reset after completing a winding. It needs to be manually pulled and overcome the motor resistance. The process is cumbersome and requires certain arm strength, which is very inconvenient. Therefore, the utility model improves the characteristics of the existing traction equipment, avoids the winding traction method of the roller and the steel cable, and can automatically shrink and propel to complete the reset, which is convenient for better traction next time. Utility Model Content

[0004] The purpose of the utility model is to provide a power battery frame disassembly and traction device, which is improved according to the characteristics of the existing traction equipment, avoids the winding traction method of rollers and steel cables, and can automatically retract and propel to complete reset, so as to facilitate better traction next time.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] A traction device for disassembling a power battery frame, comprising a screw rod, the screw rod is sleeved with a gear sleeve, the gear sleeve is sleeved on the screw rod and drives the screw rod to reciprocate along the axis through a thread; the end of the screw rod is movably connected to a traction rod, one end of the traction rod is connected to the screw rod through an angle adjustment device, and the other end is a hook for connecting a pliers;

[0007] The utility model comprises a gear shaft meshing with the outer teeth of the gear sleeve, and the gear shaft is driven by a motor.

[0008] Furthermore, the angle adjustment device includes a ball shaft fixed to the end of the traction rod, and a ball shaft sleeve for sleeve-connecting the ball shaft is fixed to the corresponding end of the screw rod.

[0009] The position of the screw rod corresponding to the gear sleeve is provided with a limiting plate for limiting the position of the gear sleeve.

[0010] Both ends of the screw rod are polished rod parts, and end plates are provided corresponding to the polished rod parts. The end plates are provided with holes for the polished rod parts to be sleeved and extended. The limit plate and the end plates are fixed to an adjustment plate, including a support plate for supporting the adjustment plate, and the support plate has a slide groove for adjusting the distance of the adjustment plate. The gear shaft is installed along the length direction of the screw rod and is a strip structure.

[0011] The utility model has the following beneficial effects: the gear shaft and the motor are coaxially arranged, the click is a stepping motor, the number of rotations is controlled by a program, and the telescopic distance of the screw rod is controlled. The specific gear sleeve has a corresponding gear on the outside, and the ratio of the gear diameter to the gear shaft diameter is 5:1, which is used to increase the transmission ratio.

[0012] The traction rod is a rod body structure. The traction rod and the lead screw are connected through an angle adjustment device, which is used to adjust the stretching angle of the traction rod. The lead screw is driven to move telescopically through the motor and the gear shaft, thereby completing the stretching and retraction of the traction rod. Workers only need to fix the position of the clamp after retraction, avoiding the tedious process of manual traction and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0014] Figure 1 : Schematic diagram of the structure of the utility model.

[0015] Figure 2 : Schematic diagram of the disassembly structure of the utility model.

[0016] In the accompanying drawings, the list of components represented by each reference numeral is as follows: screw 1, gear sleeve 11, traction rod 2, clamp 6, gear shaft 3, motor 31, ball shaft 21, ball shaft sleeve 12, limit plate 41, end plate 42, adjustment plate 4, support plate 5, slide groove 51. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] like Figure 1-2As shown: a power battery frame disassembly and traction device, including a screw 1, which can be replaced by a ball screw, the screw 1 is sleeved with a toothed sleeve 11, the toothed sleeve corresponding to the axis position is a threaded sleeve, the outside has external teeth, the toothed sleeve 11 is sleeved on the screw 1 and threadedly drives the screw 1 to reciprocate along the axis; the end of the screw 1 is movably connected with a traction rod 2, one end of the traction rod 2 is connected to the screw 1 through an angle adjustment device to achieve a movable connection, and the other end is a hook for connecting a pliers 6; the pliers are used to fix the corresponding frame on the outside of the battery pack.

[0019] It includes a gear shaft 3 meshing with the outer teeth of the gear sleeve 11, and the gear shaft 3 is driven by a motor 31. The gear shaft and the motor are coaxially arranged, and the click is a stepping motor, and the number of rotations is controlled by a program to control the telescopic distance of the lead screw. Specifically, the outer side of the gear sleeve has a gear, and the ratio of the gear diameter to the gear shaft diameter is 5:1, which is used to increase the transmission ratio.

[0020] The traction rod is a rod body structure. The traction rod and the lead screw are connected through an angle adjustment device, which is used to adjust the stretching angle of the traction rod. The lead screw is driven to move telescopically through the motor and the gear shaft, thereby completing the stretching and retraction of the traction rod. Workers only need to fix the position of the clamp after retraction, avoiding the tedious process of manual traction and improving work efficiency.

[0021] The angle adjustment device includes a ball shaft 21 fixed to the end of the traction rod 2, and a ball shaft sleeve 12 is fixed to the corresponding end of the screw rod 1 to receive the ball shaft 21. The ball shaft sleeve has a ball groove for movably mounting the ball shaft, providing multi-angle angle adjustment of the traction rod and adjusting the position of the clamp.

[0022] like Figure 2 As shown: the position of the screw rod 1 corresponding to the tooth sleeve 11 has a limit plate 41 for limiting the position of the tooth sleeve 11. There are two limit plates, which are respectively located on both sides of the tooth sleeve and have holes for sleeve-engaging the side of the tooth sleeve. The side of the tooth sleeve is the tube body, and the center is the gear. The tube body is used to insert the corresponding hole and rotate to match. Both ends of the screw rod 1 are light rod parts, and the corresponding light rod parts are provided with end plates 42. The end plates 42 are provided with holes for the light rod parts to sleeve and telescope. It is used to support the screw rod and provide telescopic movement of the screw rod. The limit plate 41 and the end plate 42 are both fixed to an adjustment plate 4, including a support plate 5 for supporting the adjustment plate 4, and the support plate 5 has a slide groove 51 for adjusting the distance of the adjustment plate 4. The adjustment plate and the slide groove corresponding to the support plate are both provided with screw holes. After determining the position of the adjustment plate, it is fixed by bolts, which is used to determine the position of the adjustment plate according to the position of the battery pack frame, so that the frame disassembly pulling distance meets the telescopic distance of the screw rod. The gear shaft 3 is installed along the length direction of the screw rod 1 and is a strip structure. When adjusting the position of the adjustment plate, the gear sleeve and the gear shaft remain in meshing state, one end of the gear shaft is the motor, and the other end has a shaft sleeve for positioning support.

[0023] This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention.

Claims

1. A power battery frame disassembly and traction device, characterized in that: The invention comprises a screw rod (1), wherein the screw rod (1) is sleeved with a tooth sleeve (11), wherein the tooth sleeve (11) is sleeved on the screw rod (1) and drives the screw rod (1) to move back and forth along the axis through a thread; the end of the screw rod (1) is movably connected with a traction rod (2), wherein one end of the traction rod (2) is connected to the screw rod (1) through an angle adjustment device, and the other end is a hook for connecting a clamp (6); It comprises a gear shaft (3) meshing with the external teeth of a gear sleeve (11), and the gear shaft (3) is driven by a motor (31).

2. According to claim 1, a power battery frame disassembly and traction device is characterized in that: The angle adjustment device comprises a ball shaft (21) fixed to the end of the traction rod (2), and a ball shaft sleeve (12) sleeved with the ball shaft (21) is fixed to the corresponding end of the screw rod (1).

3. According to claim 1, a power battery frame disassembly and traction device is characterized in that: The screw rod (1) has a limiting plate (41) at a position corresponding to the gear sleeve (11) for limiting the position of the gear sleeve (11).

4. According to claim 3, a power battery frame disassembly and traction device is characterized in that: Both ends of the screw rod (1) are polished rod parts, and end plates (42) are provided corresponding to the polished rod parts. The end plates (42) are provided with holes for the polished rod parts to be sleeved and extended.

5. A power battery frame disassembly and traction device according to claim 4, characterized in that: The limiting plate (41) and the end plate (42) are both fixed to an adjusting plate (4), comprising a supporting plate (5) for supporting the adjusting plate (4), wherein the supporting plate (5) has a sliding groove (51) for adjusting the distance of the adjusting plate (4).

6. A power battery frame disassembly and traction device according to claim 5, characterized in that: The gear shaft (3) is installed along the length direction of the screw rod (1) and is a strip-shaped structure.

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