CNC machining self-cleaning device for new energy automobile battery box

The motor-driven threaded rod and guide rod structure enables automatic cleaning of the battery box CNC machining, solving the complexity and high cost problems of traditional hydraulic systems, improving cleaning efficiency and precision, simplifying the mechanical structure, and improving production efficiency and product quality.

CN223312553UActive Publication Date: 2025-09-09NINGDE FUQI ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422487042.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-09
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The hydraulic system of traditional CNC machining equipment has a complex structure, high maintenance costs, and insufficient cleaning efficiency and precision. Existing self-cleaning devices increase the complexity and cost of the equipment.

Method used

The motor-driven threaded rod and guide rod structure is combined with the motor and cleaning components to achieve automatic cleaning, simplify the mechanical structure, and accurately position the processing position.

Benefits of technology

It reduces maintenance costs, improves cleaning efficiency and precision, and enhances the production efficiency and quality of battery boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of CNC cleaning, and particularly relates to a new energy automobile battery box CNC machining self-cleaning device which comprises a device body, a threaded rod is rotationally connected to the position, close to the top end, in the device body, and at least one guide rod is further arranged at the position, close to the top end, in the device body. The outer side of the threaded rod is in threaded connection with a sliding plate, the sliding plate is in sliding connection with the guide rod, a first motor is installed at the position, corresponding to one end of the threaded rod, of the outer side of the device body, the output end of the first motor penetrates through the device body and is connected with the threaded rod, and a connecting plate is fixed to the bottom of the sliding plate; a mounting block is slidably connected to the outer side of the connecting plate, and a second motor is mounted in the mounting block. The automatic cleaning device can be automatically driven to the position of a machining mechanism for cleaning without depending on traditional means such as a hydraulic cylinder, so that the mechanical structure is simplified, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of CNC cleaning technology, and specifically relates to a CNC processing self-cleaning device for a new energy vehicle battery box. Background Art

[0002] As a key component of new energy vehicles, the manufacturing quality of the battery box is directly related to the performance and safety of the entire vehicle. Therefore, the processing accuracy and quality requirements of the battery box are becoming increasingly stringent. Therefore, CNC processing technology has become the preferred technology for manufacturing battery boxes.

[0003] During the CNC machining of battery cases, the generation of impurities such as metal chips and oil stains is inevitable. If these impurities are not removed in time, they will seriously affect the machining accuracy and the normal operation of the equipment, and may even pose a hidden danger to the performance and safety of the battery case. Therefore, regular and effective cleaning is crucial to ensure the production quality and efficiency of battery cases.

[0004] Traditional CNC machining equipment is usually equipped with a hydraulic cylinder-driven cleaning device, which uses a hydraulic system to push the cleaning device to the location where it needs to be cleaned. However, this traditional method has many disadvantages. The hydraulic system structure is complex, the maintenance cost is high, and the leakage of hydraulic oil may cause environmental pollution. In addition, the movement speed and positioning accuracy of the hydraulic cylinder often cannot meet the cleaning efficiency and precision requirements of modern production.

[0005] Although some self-cleaning devices have appeared on the market, they can automatically clean the processing area to a certain extent. However, these devices usually require additional robotic arms or complex positioning systems, which not only increases the complexity of the equipment but also increases the cost investment.

[0006] In view of this, the utility model proposes a novel self-cleaning device for CNC machining of battery boxes of new energy vehicles. Utility Model Content

[0007] The purpose of this utility model is to provide a new energy vehicle battery box CNC processing self-cleaning device, which can be automatically driven to the position of the processing mechanism for cleaning without relying on traditional means such as hydraulic cylinders, thereby simplifying the mechanical structure and reducing maintenance costs.

[0008] The technical solutions adopted by this utility model are as follows:

[0009] A new energy vehicle battery box CNC machining self-cleaning device includes a device body, a threaded rod rotatably connected to the inside of the device body near the top, at least one guide rod is also provided inside the device body near the top, a sliding plate is threadedly connected to the outside of the threaded rod, and the sliding plate is slidably connected to the guide rod, a first motor is installed on the outside of the device body at a position corresponding to one end of the threaded rod, and the output end of the first motor passes through the device body and is connected to the threaded rod;

[0010] A connecting plate is fixed to the bottom of the sliding plate, and a mounting block is slidably connected to the outer side of the connecting plate. A second motor is installed inside the mounting block, and a cleaning assembly is installed at the output end of the second motor. The cleaning assembly is used to clean the processing mechanism. A downward moving assembly is provided on the top of the mounting block, and the downward moving assembly is used to drive the mounting block to move downward.

[0011] The cleaning assembly includes a mounting plate rotatably connected to one side of the mounting block, the output end of the second motor is connected to the center position of the mounting plate, a cleaning plate is provided on the side of the mounting plate away from the mounting block, a plurality of card blocks are fixed to the side of the cleaning plate close to the mounting plate, and card slots corresponding to the card blocks are provided inside the mounting plate.

[0012] The downward moving assembly includes a spring installed on the mounting block and the sliding plate and located on the outside of the connecting plate. A driving frame is also fixed on the top of the mounting block. At least two branch rods are formed on the top of the driving frame. A driving block is fixed on the top of the branch rod. A section is provided in the device body at a position corresponding to the driving block. The section is downward and inclined at a position away from the driving block. A parallel surface is provided inside the device body at a bottom of the section and away from the driving block.

[0013] The technical effects achieved by this utility model are:

[0014] The utility model can automatically drive to the position of the processing mechanism for cleaning, without relying on traditional means such as hydraulic cylinders, thereby simplifying the mechanical structure and reducing maintenance costs. It can also accurately locate the position of the processing mechanism, improving the cleaning quality of the battery box during processing, thereby improving the production efficiency and product quality of the entire battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure between the mounting block, the cleaning plate and the cutting surface in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure between the cleaning plate, threaded rod and spring in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure between the mounting plate, the clamping block and the driving block in the present invention;

[0019] Figure 5 It is a structural diagram of the driving block in the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Device body; 2. Threaded rod; 3. Guide rod; 4. First motor; 5. Sliding plate; 6. Connecting plate; 7. Mounting block; 8. Spring; 9. Cleaning plate; 10. Drive frame; 11. Drive block; 12. Second motor; 13. Mounting plate; 14. Clamping block; 15. Magnetic sheet; 16. Cutting surface; 17. Parallel surface. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0023] like Figure 1-5 As shown, a new energy vehicle battery box CNC processing self-cleaning device includes a device body 1, a threaded rod 2 is rotatably connected to the inside of the device body 1 and near the top position, and at least one guide rod 3 is further provided inside the device body 1 and near the top position, the outer side of the threaded rod 2 is threadedly connected to a sliding plate 5, and the sliding plate 5 is slidably connected to the guide rod 3, a first motor 4 is installed on the outside of the device body 1 and at a position corresponding to one end of the threaded rod 2, and the output end of the first motor 4 passes through the device body 1 and is connected to the threaded rod 2, a connecting plate 6 is fixed to the bottom of the sliding plate 5, and a mounting block 7 is slidably connected to the outer side of the connecting plate 6, a second motor 12 is installed inside the mounting block 7, and a cleaning component is installed at the output end of the second motor 12, and the cleaning component is used to clean the processing mechanism, which can be a processing welding mechanism, etc.

[0024] When the first motor 4 is driven, the threaded rod 2 can be driven to rotate, and through the threaded connection between the sliding plate 5 and the threaded rod 2, and through the sliding connection between the sliding plate 5 and the guide rod 3, the sliding plate 5 can slide left and right on the guide rod 3, and then the sliding plate 5 can drive the following mounting block 7 and the like to move.

[0025] Refer to the attached Figure 4The cleaning component includes a mounting plate 13 rotatably connected to one side of the mounting block 7, the output end of the second motor 12 is connected to the center of the mounting plate 13, and a cleaning plate 9 is provided on the side of the mounting plate 13 away from the mounting block 7. A plurality of cleaning soft strips are provided on the side of the cleaning plate 9 away from the mounting plate 13. The material of the cleaning soft strips can be rubber, etc., so as to clean the processing mechanism;

[0026] A plurality of clamping blocks 14 are fixed to one side of the cleaning plate 9 close to the mounting plate 13, and a clamping slot corresponding to the clamping block 14 is provided inside the mounting plate 13. A magnetic sheet 15 is fixed to one side of the clamping block 14 close to the mounting plate 13, and a magnet corresponding to the magnetic sheet 15 is provided in the clamping slot of the mounting plate 13. Through this arrangement, when the magnetic sheet 15 is inserted into the clamping slot on the mounting plate 13, it can be adsorbed by the magnet in the clamping slot, thereby reinforcing the installation of the cleaning plate 9;

[0027] When replacing the cleaning plate 9, the cleaning plate 9 can be moved away from the mounting plate 13, and the card block 14 can be moved out, so that the card block 14 moves out to the card slot on the mounting plate 13, and then a new cleaning plate 9 is replaced. The replaced cleaning plate 9 can be adapted to the processing mechanism, such as round, concave or convex.

[0028] A downward moving assembly is provided on the top of the mounting block 7, and the downward moving assembly is used to drive the mounting block 7 to move downward.

[0029] Refer to the attached Figure 1-5 , the downward moving component includes a spring 8 installed on the mounting block 7 and the sliding plate 5 and located on the outside of the connecting plate 6. The elasticity of the spring 8 is relatively strong, which can pull the mounting block 7 to prevent it from falling. A driving frame 10 is also fixed on the top of the mounting block 7. The top of the driving frame 10 forms at least two branch rods, and a driving block 11 is fixed on the top of the branch rod. A cut surface 16 is provided in the device body 1 and at a position corresponding to the driving block 11. The cut surface 16 is downward and inclined at a position away from the driving block 11. A parallel surface 17 is provided inside the device body 1 and at the bottom of the cut surface 16 and away from the driving block 11. Through the arrangement of the cut surface 16 and the parallel surface 17, the cut surface 16 and the parallel surface 17 form a route that first moves obliquely downward and then moves in a straight line. The inclination angle of the cut surface 16 can be made into different inclination angles according to the position of the processing mechanism of different devices;

[0030] A plurality of grooves corresponding to the threaded rod 2 and the guide rod 3 are provided inside the device body 1 and inside the tangent surface 16 and the parallel surface 17, and the position of the driving block 11 does not contact the position of the grooves. Through this arrangement, the installation of the tangent surface 16 and the parallel surface 17 will not be stuck to each other by the threaded rod 2 and the guide rod 3. The top of the driving block 11 and the side close to the tangent surface 16 are set as an inclined surface, and the rest of the top of the driving block 11 is a flat surface. Through this arrangement, when the driving block 11 moves in the direction close to the tangent surface 16, the inclined surface is set to increase the moving effect and reduce the jamming phenomenon. The flat surface is set to reduce the jamming phenomenon when the driving block 11 moves on the plane inside the device body 1.

[0031] When the first motor 4 is driven, the sliding plate 5 can move toward the direction close to the cutting surface 16. When the driving block 11 contacts the cutting surface 16 at the device body 1, the driving block 11 can move downward, and drive the mounting block 7 to move downward, and cause a stretching effect on the spring 8. Then the driving block 11 moves to the position of the parallel surface 17 and can move in a straight line. At this time, the second motor 12 can be started, and then the cleaning plate 9 is driven to rotate by the second motor 12, thereby cleaning the processing mechanism. After completion, the first motor 4 reverses, and the driving block 11 moves in the return direction, while the spring 8 gradually contracts and drives the mounting block 7 to move upward.

[0032] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A new energy vehicle battery box CNC processing self-cleaning device, comprising a device body (1), characterized in that: A threaded rod (2) is rotatably connected to the inside of the device body (1) and at a position close to the top. At least one guide rod (3) is also provided inside the device body (1) and at a position close to the top. A sliding plate (5) is threadedly connected to the outside of the threaded rod (2), and the sliding plate (5) is slidably connected to the guide rod (3). A first motor (4) is installed on the outside of the device body (1) and at a position corresponding to one end of the threaded rod (2), and an output end of the first motor (4) passes through the device body (1) and is connected to the threaded rod (2). A connecting plate (6) is fixed to the bottom of the sliding plate (5), and a mounting block (7) is slidably connected to the outer side of the connecting plate (6). A second motor (12) is installed inside the mounting block (7), and a cleaning component is installed at the output end of the second motor (12). The cleaning component is used to clean the processing mechanism. A downward moving component is provided on the top of the mounting block (7), and the downward moving component is used to drive the mounting block (7) to move downward.

2. The self-cleaning device according to claim 1, characterized in that: The cleaning assembly comprises a mounting plate (13) rotatably connected to one side of the mounting block (7); the output end of the second motor (12) is connected to the center of the mounting plate (13); a cleaning plate (9) is provided on a side of the mounting plate (13) away from the mounting block (7); a plurality of clamping blocks (14) are fixed on a side of the cleaning plate (9) close to the mounting plate (13); and a clamping slot corresponding to the clamping block (14) is provided inside the mounting plate (13).

3. The self-cleaning device according to claim 1, characterized in that: The downward moving component includes a spring (8) installed on the mounting block (7) and the sliding plate (5) and located outside the connecting plate (6); a driving frame (10) is also fixed on the top of the mounting block (7); at least two branch rods are formed on the top of the driving frame (10); a driving block (11) is fixed on the top of the branch rod; a section (16) is provided in the device body (1) and at a position corresponding to the driving block (11); the section (16) is downwardly and inclined toward a position away from the driving block (11); a parallel surface (17) is provided in the device body (1) and at a bottom of the section (16) and away from the driving block (11).

4. The self-cleaning device according to claim 2, characterized in that: A magnetic sheet (15) is fixed to one side of the clamping block (14) close to the mounting plate (13), and a magnet corresponding to the magnetic sheet (15) is provided in the clamping slot of the mounting plate (13).

5. The self-cleaning device according to claim 3, characterized in that: The top of the driving block (11) and one side close to the cut surface (16) is set as an inclined surface, and the rest of the top of the driving block (11) is a plane.

6. The self-cleaning device according to claim 3, characterized in that: A plurality of slots corresponding to the threaded rod (2) and the guide rod (3) are provided inside the device body (1) and inside the tangent plane (16) and the parallel plane (17), and the position of the driving block (11) does not contact the position of the slots.