Edge grinding device for power battery plastic shell

By using a multi-motor driven transmission system and a lead screw and slider combination, the problems of unstable clamping and incomplete edge grinding in the power battery plastic shell edge grinding device are solved, realizing fast and stable clamping and all-round edge grinding, thus improving work efficiency.

CN223700318UActive Publication Date: 2025-12-23HOPE PRECISION PLASTIC & METAL TECH CO LTD
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Patent Information

Application Number
CN202422816693.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing power battery plastic shell edge grinding devices are not convenient for quick clamping and limiting, which makes the plastic shell easy to shift during the edge grinding process, reducing work efficiency and making it impossible to perform edge grinding in all directions, thus reducing the practicality of the device.

Method used

The transmission system, driven by multiple motors, uses gears and toothed plates to move a plate to clamp the plastic shell, and uses a combination of lead screw and slider to move the edge grinding mechanism in all directions, thus achieving stable clamping and all-round edge grinding of the plastic shell.

Benefits of technology

It enables rapid and stable clamping of the power battery plastic shell and all-around edge grinding, improving the stability and edge grinding efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge grinding device for a power battery plastic shell, which belongs to the technical field of power battery plastic shells and comprises a base, a first motor is fixedly mounted on the rear side of an inner cavity of the base, the output end of the first motor is fixedly connected with a transmission rod, a gear is fixedly sleeved on the outer side of the transmission rod, and the gear is meshed with the first motor. The top and the bottom of the gear are engaged with toothed plates, moving plates are fixedly mounted on the left side of the toothed plate at the top and the right side of the toothed plate at the bottom, the tops of the moving plates penetrate through the base and are fixedly provided with clamping plates, and first box bodies are arranged on the left side and the right side of the top of the base. A second motor is fixedly installed on the front side of the first box body on the left side, and the output end of the second motor extends into the first box body on the left side and is fixedly provided with a first lead screw. According to the edge grinding device, the power battery plastic shell can be rapidly clamped and limited, deviation of the power battery plastic shell during edge grinding is avoided, and the use stability of the edge grinding device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power battery plastic shell technical field especially relates to a kind of edge grinding device for power battery plastic shell. BACKGROUND

[0002] Power battery plastic shell is used to wrap and protect the plastic shell material of new energy automobile power battery, and an edge grinding device is needed during power battery plastic shell processing.

[0003] The existing device is not convenient for quickly clamping and limiting the power battery plastic shell, which causes the power battery plastic shell to deviate during edge grinding, reduces work efficiency, and is not convenient for edge grinding of the power battery plastic shell in all directions, so the staff needs to rotate the power battery plastic shell, reducing the practicability of the device. Therefore, we propose an edge grinding device for power battery plastic shell to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an edge grinding device for power battery plastic shell to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An edge grinding device for power battery plastic shell, comprising a base, a first motor is fixedly installed on the rear side of the inner cavity of the base, a transmission rod is fixedly connected to the output end of the first motor, a gear is fixedly sleeved on the outer side of the transmission rod, a toothed plate is engaged on the top and bottom of the gear, a moving plate is fixedly installed on the left side of the toothed plate on the top and the right side of the toothed plate on the bottom, a clamping plate is fixedly installed on the top of the moving plate and penetrates the base, a first box body is arranged on the left and right sides of the top of the base, a second motor is fixedly installed on the front side of the first box body on the left side, a first lead screw is fixedly installed on the output end of the second motor and extends into the inside of the first box body on the left side, a cross bar is fixedly connected to the front and rear sides of the inner cavity of the first box body on the right side, a moving block is screw-connected and movably sleeved on the outer side of the first lead screw and the outer side of the cross bar, a second box body is fixedly connected on the side corresponding to the moving block on the left and right sides and penetrates the first box body, a third motor is fixedly installed on the right side of the inner cavity of the second box body, a second lead screw is fixedly connected to the output end of the third motor, and a sliding block is screw-connected to the outer side of the second lead screw.

[0007] Preferably, the front side of the transmission rod is rotatably connected to the front side of the inner cavity of the base, the top and bottom of the left and right sides of the inner cavity of the base are fixedly connected to a limiting rod, and the outer side of the limiting rod is in sliding contact with the inside of the moving plate.

[0008] Preferably, the first screw rod rear side is rotationally connected with the rear side of the first box cavity, the left side of the second screw rod is rotationally connected with the left side of the second box cavity, the bottom of the sliding block penetrates through the second box and is fixedly connected with an electric push rod, and the bottom of the electric push rod is fixedly installed with an edge grinding mechanism.

[0009] Preferably, the left and right sides of the top of the base are both fixedly installed with support plates, and the top of the support plates is fixedly connected with the bottom of the left and right first boxes.

[0010] Preferably, the left and right sides of the top of the base are both fixedly installed with support plates, and the top of the support plates is fixedly connected with the bottom of the left and right first boxes.

[0011] Preferably, the bottom of the base is fixedly installed with foot pads at four corners.

[0012] Compared with the prior art, the edge grinding device for power battery plastic shell has the following beneficial effects:

[0013] 1. In the edge grinding device for power battery plastic shell, the first motor is started in forward rotation by an external controller, the first motor drives the gear to rotate through the transmission rod, the gear drives the top meshing tooth plate to move to the right side, simultaneously drives the bottom meshing tooth plate to move to the left side, the tooth plates drive the left and right moving plates to move close to each other, and the moving plates drive the clamping plates to move close to each other, so that the power battery plastic shell can be quickly clamped and limited, the power battery plastic shell is prevented from deviating during edge grinding, and the use stability of the device is improved.

[0014] 2. In the edge grinding device for power battery plastic shell, the second motor is started in forward rotation by an external controller, the first screw rod is driven to rotate by the second motor in forward rotation, the left side of the first screw rod drives the meshing movable block to move to the rear side, the left side of the movable block drives the second box to move to the rear side, the third motor is started in forward rotation by an external controller, the second screw rod is driven to rotate by the third motor, the meshing sliding block is driven to move to the left side by the second screw rod, the sliding block drives the edge grinding mechanism to move to the left side through the electric push rod, then the electric push rod and the edge grinding mechanism are started by an external controller, the electric push rod drives the edge grinding mechanism to move downward, the power battery plastic shell can be edge ground in all directions, and the edge grinding efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective structural schematic view of the edge grinding device for power battery plastic shell.

[0016] Figure 2 It is a perspective structural schematic view of the edge grinding device for power battery plastic shell.

[0017] Figure 3 It is aFigure 2 A partial enlarged view of the middle part A;

[0018] Figure 4 For Figure 2 A partial enlarged view of the middle part B.

[0019] In the figure: 1, base; 2, first motor; 3, transmission rod; 4, gear; 5, toothed plate; 6, limiting rod; 7, moving plate; 8, clamping plate; 9, limiting hole; 10, support plate; 11, first box body; 12, second motor; 13, first lead screw; 14, cross rod; 15, moving block; 16, second box body; 17, third motor; 18, second lead screw; 19, sliding block; 20, electric push rod; 21, edging mechanism; 22, foot pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Referring to Figures 1-4 A kind of edging device for power battery plastic shell, including base 1, the rear side fixed mounting of the inner cavity of base 1 has first motor 2, the output end of first motor 2 is fixedly connected with transmission rod 3, the outside of transmission rod 3 is fixedly covered with gear 4, the top and bottom of gear 4 are all engaged with toothed plate 5, the left side of the toothed plate 5 of top and the right side of the toothed plate 5 of bottom are all fixedly installed with moving plate 7, the top of moving plate 7 penetrates base 1 and is fixedly installed with clamping plate 8, the left and right sides of the top of base 1 are all provided with first box body 11, the front side of left first box body 11 is fixedly installed with second motor 12, the output end of second motor 12 extends to the inside of left first box body 11 and is fixedly installed with first lead screw 13, the front and back of the inner cavity of right first box body 11 are fixedly connected with cross rod 14, the outside of first lead screw 13 and the outside of cross rod 14 are respectively screwed and movably covered with moving block 15, the side corresponding to the left and right moving blocks 15 is all fixedly connected with second box body 16 penetrating first box body 11, the right side of the inner cavity of second box body 16 is fixedly installed with third motor 17, the output end of third motor 17 is fixedly connected with second lead screw 18, the outside of second lead screw 18 is screwed with sliding block 19.

[0022] The front side of the transmission rod 3 is rotationally connected with the front side of the inner cavity of the base 1, the top and bottom of the left and right sides of the inner cavity of the base 1 are fixedly connected with the limiting rods 6, the outer side of the limiting rods 6 is in sliding contact with the inner side of the moving plates 7, the rear side of the first lead screw 13 is rotationally connected with the rear side of the inner cavity of the first box body 11, the left side of the second lead screw 18 is rotationally connected with the left side of the inner cavity of the second box body 16, the bottom of the sliding block 19 penetrates through the second box body 16 and is fixedly connected with the electric push rod 20, the bottom of the electric push rod 20 is fixedly installed with the edge grinding mechanism 21, the limiting rods 6 can limit the moving plates 7, and the stability of the left and right movements of the moving plates 7 is improved.

[0023] In the embodiment, the left and right sides of the top of the base 1 are fixedly installed with the supporting plates 10, the top of the supporting plates 10 is fixedly connected with the bottom of the first box bodies 11 on the left and right sides respectively, the left and right sides of the top of the base 1 are provided with the limiting holes 9 matched with the moving plates 7, one side of the first box body 11 is provided with the first sliding hole matched with the moving block 15, the bottom of the second box body 16 is provided with the second sliding hole matched with the sliding block 19, and the four corners of the bottom of the base 1 are fixedly installed with the foot pads 22. The supporting plates 10 can fix the first box bodies 11, and the stability of the first box bodies 11 is improved.

[0024] In the embodiment, when in use, the first motor 2 is started in forward rotation through an external controller, the first motor 2 drives the gear 4 to rotate through the transmission rod 3, the gear 4 drives the top meshing tooth plate 5 to move to the right side, simultaneously drives the bottom meshing tooth plate 5 to move to the left side, the tooth plate 5 drives the moving plates 7 on the left and right sides to move close to each other, the moving plates 7 drive the clamping plates 8 to move close to each other, the power battery plastic shell can be quickly clamped and limited, the second motor 12 is started in forward rotation through an external controller, the second motor 12 drives the first lead screw 13 to rotate, the first lead screw 13 drives the left side meshing moving block 15 to move to the rear side, the left side moving block 15 drives the second box body 16 to move to the rear side, the third motor 17 is started in forward rotation through an external controller, the third motor 17 drives the second lead screw 18 to rotate, the second lead screw 18 drives the meshing sliding block 19 to move to the left side, the sliding block 19 drives the edge grinding mechanism 21 to move to the left side through the electric push rod 20, then the electric push rod 20 and the edge grinding mechanism 21 are started through an external controller, the electric push rod 20 drives the edge grinding mechanism 21 to move downward, and the power battery plastic shell can be ground in all directions.

[0025] The power battery plastic shell edge grinding device is described in detail. The principle and implementation of the present application are described by using specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the present application, the present application can be improved and modified. These improvements and modifications also fall within the protection scope of the present application.

Claims

1. A power battery plastic shell edge grinding device, comprising a base (1), characterized in that: The rear side of the inner cavity of the base (1) is fixedly installed with a first motor (2), the output end of the first motor (2) is fixedly connected with a transmission rod (3), the outer side of the transmission rod (3) is fixedly sleeved with a gear (4), the top and bottom of the gear (4) are engaged with a toothed plate (5), the left side of the toothed plate (5) at the top and the right side of the toothed plate (5) at the bottom are all fixedly installed with a moving plate (7), the top of the moving plate (7) penetrates through the base (1) and is fixedly installed with a clamping plate (8), the left and right sides of the top of the base (1) are all provided with a first box body (11), the front side of the first box body (11) on the left side is fixedly installed with a second motor (12), the output end of the second motor (12) extends to the inside of the first box body (11) on the left side and is fixedly installed with a first lead screw (13), the front and rear sides of the inner cavity of the first box body (11) on the right side are fixedly connected with a cross rod (14), the outer sides of the first lead screw (13) and the cross rod (14) are respectively screwed and movably sleeved with a moving block (15), the sides corresponding to the moving blocks (15) on the left and right sides are all fixedly connected with a second box body (16) penetrating through the first box body (11), the right side of the inner cavity of the second box body (16) is fixedly installed with a third motor (17), the output end of the third motor (17) is fixedly connected with a second lead screw (18), the outer side of the second lead screw (18) is screwed with a sliding block (19).

2. The device for grinding the edge of a plastic battery case according to claim 1, characterized in that: The front side of the transmission rod (3) is rotatably connected with the front side of the inner cavity of the base (1), the top and bottom of the left and right sides of the inner cavity of the base (1) are all fixedly connected with a limiting rod (6), the outer side of the limiting rod (6) is in sliding contact with the inside of the moving plate (7).

3. The device for grinding the edge of a plastic battery case according to claim 1, characterized in that: The rear side of the first lead screw (13) is rotatably connected with the rear side of the inner cavity of the first box body (11), the left side of the second lead screw (18) is rotatably connected with the left side of the inner cavity of the second box body (16), the bottom of the sliding block (19) penetrates through the second box body (16) and is fixedly connected with an electric push rod (20), the bottom of the electric push rod (20) is fixedly installed with an edging mechanism (21).

4. The device for grinding the edge of a plastic battery case according to claim 1, characterized in that: The left and right sides of the top of the base (1) are all fixedly installed with a supporting plate (10), the top of the supporting plate (10) is fixedly connected with the bottom of the first box body (11) on the left and right sides, respectively.

5. The device for grinding the edge of a plastic battery case according to claim 1, wherein: The left and right sides of the top of the base (1) are all provided with a limiting hole (9) matched with the moving plate (7), one side of the first box body (11) is provided with a first sliding hole matched with the moving block (15), the bottom of the second box body (16) is provided with a second sliding hole matched with the sliding block (19).

6. The device for grinding the edge of a plastic battery case according to claim 1, characterized in that: The four corners of the bottom of the base (1) are all fixedly installed with a foot pad (22).