Polishing device for new energy automobile part machining

By designing a grinding device for new energy vehicle parts with adjustable clamps and an automatic cleaning system, the problems of clamp adaptability and filter cleaning were solved, thereby improving the grinding effect and the service life of the equipment.

CN224011946UActive Publication Date: 2026-03-20COMPREHENSIVE PRECISION MACHINERY (JINHU) CO LTD
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Patent Information

Application Number
CN202520331632.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-20
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing fixtures for grinding new energy vehicle parts cannot adapt to parts of different shapes and sizes, and the filters need to be cleaned manually every time, which affects the grinding effect and the life of the equipment.

Method used

A grinding device for processing new energy vehicle parts was designed. It adopts an adjustable clamping structure and an automatic filter cleaning system, including a vacuum cleaner, a back-blowing dust collector and an air jet head, to achieve automated clamping and dust collection.

Benefits of technology

It achieves flexible adaptability of the fixture and automatic cleaning of the filter screen, improving the grinding effect and the service life of the equipment, and reducing dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for new energy automobile part machining, which comprises a workbench, and a falling opening is formed in the top of the workbench. Through cooperation of the workbench, the connecting plate, the connecting hole, the assembling block, the threaded bolt, the propeller and the clamping block, the position of the clamping block can be adjusted according to new energy automobile parts of different shapes and sizes, the clamping structure can form an independent module, a worker can conveniently adjust and use the clamping structure at any time, and the working efficiency is improved. Through the arrangement of a dust collector, a dust collection channel, a pressure relief opening and a filter screen, dust generated during grinding can be collected and prevented from drifting to the working environment, metal chippings floating in air are reduced, then through the cooperation of a back-blowing dust remover, a flow dividing pipe and an air spraying head, high-pressure airflow can be released to the filter screen, and the metal chippings are prevented from floating in the working environment. Dust on the filter screen is blown to the collecting tank, so that the filter screen is effectively prevented from being blocked, and the service life of the filter screen is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of grinding technology for new energy vehicle parts, specifically a grinding device for processing new energy vehicle parts. Background Technology

[0002] In the processing of new energy vehicle parts, the grinding process is extremely critical, directly affecting the surface quality and performance of the parts. Existing grinding equipment often has shortcomings. For example, the clamps used to hold new energy vehicle parts are difficult to adapt to parts of different shapes and sizes, thus affecting the grinding effect. Furthermore, the dust collection during grinding is ineffective, polluting the working environment and potentially impacting grinding quality and equipment lifespan.

[0003] A search revealed a grinding device for processing automotive parts, disclosed in Chinese patent application number 202321416408.8. The device includes an operating table with adjustable frames fixedly mounted on both sides of the top. First electric slide rails are provided on both sides of the adjustable frames, and an operating frame is slidably connected to one side of each first electric slide rail. A second electric slide rail is fixedly mounted at the bottom of the operating frame, and a grinding frame is slidably connected to the bottom of the second electric slide rail. A grinding motor is located on one side of the grinding frame, and a grinding wheel is fixedly mounted through the output end of the grinding motor on one side of the grinding frame. This patent uses an exhaust fan to draw air out of the cleaning pipe, creating suction within the cleaning pipe to draw in the debris generated during grinding by the grinding wheel, reducing airborne metal debris. The debris drawn into the cleaning pipe is filtered through a filter screen and collected. Pulling a handle removes the filter pipe from the moving slot and then pulls it out of the operating slot for cleaning. The operation is simple and quick.

[0004] Although the aforementioned patent uses an exhaust fan to draw air out of the cleaning pipe, creating suction to draw in the debris generated during grinding, thus reducing airborne metal debris, and filters the debris drawn in through a filter screen for centralized collection, in actual use, this patent requires workers to manually clean the filter screen regularly. Furthermore, the clamp position cannot be adjusted, making it difficult to adapt to new energy vehicle parts of different shapes and sizes, thereby reducing the patent's practicality to some extent.

[0005] Therefore, it is necessary to modify the grinding device for processing automotive parts in the above-mentioned patent to effectively prevent the need for workers to manually clean the filter screen regularly. At the same time, the position of the clamp in this patent cannot be adjusted, making it difficult to adapt to new energy vehicle parts of different shapes and sizes. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a grinding device for processing new energy vehicle parts. This device has the advantages of automatically cleaning the filter screen and adjusting the clamp position according to the different shapes and sizes of new energy vehicle parts, thereby improving its versatility. This solves the problem that workers need to manually clean the filter screen regularly, and that the clamp position of this patent cannot be adjusted, making it difficult to adapt to new energy vehicle parts of different shapes and sizes.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing new energy vehicle parts, comprising a worktable, a drop opening at the top of the worktable, a grinding mechanism at the top of the worktable, a connecting plate fixedly connected to the top of the drop opening, a plurality of connecting holes at the top of the connecting plate being evenly arrayed and communicating with the drop opening, an assembly block being disposed inside the connecting hole, a threaded bolt being disposed at the top of the assembly block and threadedly connected to the connecting hole, a pusher fixedly connected to one side of the assembly block, and a clamping block fixedly connected to the output end of the pusher, the top of the worktable being symmetrical about the drop opening. The workbench has a connecting port, inside which a vacuum cleaner is fixedly connected. A suction channel is connected to the top of the connecting port and is located above the drop outlet. Collection troughs are symmetrically located on both sides of the workbench and are connected to the connecting port. A pressure relief port is connected to the outer side of each collection trough, and a filter screen is fixedly connected to the inner wall of the pressure relief port. A reverse-blowing dust collector is symmetrically fixedly connected inside the workbench, with its air inlet extending to the outer side of the workbench. A diverter pipe is connected to the output end of the reverse-blowing dust collector, and the diverter pipe is located outside the filter screen. Several jet nozzles are connected to the output end of the diverter pipe, and these jet nozzles are evenly arranged and used in conjunction with the filter screen.

[0008] As a preferred embodiment of this invention, a connecting post is snapped into the top of the connecting hole, and an extension post is threaded into the top of the connecting post.

[0009] As a preferred embodiment of this utility model, the number of the assembly block, threaded bolt, pusher, clamping block, connecting column and extension column is several.

[0010] As a preferred embodiment of this utility model, the front of the workbench is provided with a pull-out opening, and a first collection drawer is slidably connected inside the pull-out opening. Collection openings are symmetrically provided on both sides of the workbench, and a second collection drawer is slidably connected inside the collection opening. An electrostatic adsorption plate is fixedly connected inside the second collection drawer.

[0011] In a preferred embodiment of this utility model, the polishing mechanism includes two first electric slide rails fixedly connected to the worktable. The two first electric slide rails are symmetrically arranged about the drop opening. A support frame is fixedly connected to the output end of the first electric slide rail. A second electric slide rail is fixedly connected to the top of the support frame. An electric push rod is fixedly connected to the output end of the second electric slide rail. A polishing motor is fixedly connected to the output end of the electric push rod. A polishing stone is fixedly connected to the output end of the polishing motor.

[0012] As a preferred embodiment of this invention, the top of the dust extraction channel is arc-shaped, and the edges of the workbench are all chamfered.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention, through the cooperation of a workbench, connecting plate, connecting hole, assembly block, threaded bolt, pusher, and clamping block, allows for adjustment of the clamping block's position according to the different shapes and sizes of new energy vehicle parts. This enables the clamping structure to form an independent module, facilitating easy adjustment and use by operators. The inclusion of a vacuum cleaner, dust extraction channel, pressure relief port, and filter screen collects dust generated during grinding, preventing it from drifting into the working environment and reducing airborne metal debris. Furthermore, the combination of a back-blowing dust collector, diversion pipe, and jet nozzle releases high-pressure airflow onto the filter screen, blowing dust off the screen into the collection trough, effectively preventing filter screen clogging and extending its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional perspective view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the combined use of the diverter tube and the jet head of this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram showing the connection hole, assembly block, threaded bolt, connecting post, and extension post used in conjunction with this utility model.

[0019] In the diagram: 1. Workbench; 2. Grinding mechanism; 3. Connecting plate; 4. Connecting hole; 5. Assembly block; 6. Threaded bolt; 7. Pusher; 8. Clamping block; 9. Vacuum cleaner; 10. Suction channel; 11. Pressure relief port; 12. Filter screen; 13. Back-blowing dust collector; 14. Diverter pipe; 15. Air jet head; 16. Connecting column; 17. Extension column; 18. First collection drawer; 19. Second collection drawer; 20. Electrostatic adsorption plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, this utility model provides a grinding device for processing new energy vehicle parts, including a worktable 1. The top of the worktable 1 has a drop opening, and the drop opening is square in shape. A grinding mechanism 2 is provided on the top of the worktable 1. A connecting plate 3 is fixedly connected to the top of the drop opening, and the shape of the connecting plate 3 matches the drop opening to prevent dust from entering the connection gap between the connecting plate 3 and the drop opening. The top of the connecting plate 3 has several connecting holes 4, which are evenly arrayed and communicate with the drop opening. An assembly block 5 is provided inside the connecting hole 4. The assembly block 5 is convex in shape. A threaded bolt 6 is provided on the top of the assembly block 5, and the threaded bolt 6 is threadedly connected to the connecting hole 4. A pusher 7 is fixedly connected to one side of the assembly block 5. A clamping block 8 is fixedly connected to the output end of the pusher 7. A connecting opening is symmetrically provided on the top of the worktable 1 about the drop opening. A vacuum cleaner 9 is fixedly connected inside the connecting opening for vacuuming. Device 9 is a mature existing technology product. Its input end can generate negative pressure to achieve the dust collection effect. The top of the connecting port is connected to a dust collection channel 10, which is located above the drop outlet. The two sides of the workbench 1 are symmetrically provided with collection slots, which are connected to the connecting port. The outer side of the collection slot is connected to a pressure relief port 11. The inner wall of the pressure relief port 11 is fixedly connected to a filter screen 12. The inside of the workbench 1 is symmetrically fixedly connected to a back-blowing dust collector 13, and the air inlet of the back-blowing dust collector 13 extends to the outer side of the workbench 1. The back-blowing dust collector 13 is a mature existing technology product. It generates instantaneous positive pressure on the surface of the filter screen 12 by compressed air to achieve the dust removal effect of the filter screen 12. The output end of the back-blowing dust collector 13 is connected to a diversion pipe 14, which is located outside the filter screen 12. The output end of the diversion pipe 14 is connected to several jet nozzles 15, which are evenly arranged and used in conjunction with the filter screen 12.

[0022] refer to Figure 1 and Figure 4 A connecting post 16 is snapped into the top of the connecting hole 4, and an extension post 17 is threaded into the top of the connecting post 16. A protective sleeve is fitted onto the surface of the extension post 17.

[0023] As a technical optimization of this utility model, by setting up the connecting post 16, the extension post 17 and the protective sleeve, the connecting post 16 and the extension post 17 can be used to hold the new energy vehicle parts in place according to their shape, thereby fixing the new energy vehicle parts and preventing them from shifting during the grinding process.

[0024] refer to Figure 4 The number of assembly blocks 5, threaded bolts 6, pushers 7, clamping blocks 8, connecting posts 16 and extension posts 17 is several.

[0025] As a technical optimization of this utility model, by setting up several assembly blocks 5, threaded bolts 6, pushers 7, clamping blocks 8, connecting columns 16 and extension columns 17, the fixing modules can be selectively added or reduced according to the actual shape of the new energy vehicle parts, thereby making it easier for staff to use.

[0026] refer to Figure 1 and Figure 2 The workbench 1 has a pull-out opening on the front, and a first collection drawer 18 is slidably connected inside the pull-out opening. The workbench 1 has symmetrical collection openings on both sides, and a second collection drawer 19 is slidably connected inside the collection opening. An electrostatic adsorption plate 20 is fixedly connected inside the second collection drawer 19.

[0027] As a technical optimization of this utility model, the pull-out opening and the first collection drawer 18 can collect the metal shavings that fall naturally during the grinding of new energy vehicle parts, so that they can be centrally processed later. The collection opening, the second collection drawer 19 and the electrostatic adsorption plate 20 can centrally collect the dust absorbed by the vacuum cleaner 9, making it convenient for staff to collect it centrally. The electrostatic field is used to adsorb tiny dust particles, further improving the ability to capture fine dust.

[0028] refer to Figure 1 and Figure 2 The grinding mechanism 2 includes two first electric slide rails fixedly connected to the worktable 1. The two first electric slide rails are symmetrically arranged about the drop opening. The output end of the first electric slide rail is fixedly connected to a support frame. The top of the support frame is fixedly connected to a second electric slide rail. Both the first and second electric slide rails are made of high-rigidity, high-precision ball linear guides. They are directly connected to a precision ball screw via a coupling with a servo motor to ensure smooth movement and positioning accuracy. The output end of the second electric slide rail is fixedly connected to an electric push rod. The output end of the electric push rod is fixedly connected to a grinding motor. The output end of the grinding motor is fixedly connected to a grinding stone.

[0029] As a technical optimization of this utility model, by setting up a first electric slide rail, a support frame, a second electric slide rail, an electric push rod, a grinding motor, and a grinding stone, the grinding motor and the grinding stone can perform linear motion along the X, Y, and Z axes, giving them independent motion capabilities and enabling positioning at any position in space, thereby improving their grinding effect and quality.

[0030] refer to Figure 1 and Figure 2 The top of the dust extraction channel 10 is arc-shaped, and the edges of the workbench 1 are all chamfered.

[0031] As a technical optimization of this utility model, the top of the dust suction channel 10 is set in an arc shape, which can guide the negative pressure and make it smooth during dust suction. The edges of the workbench 1 are all chamfered, which can improve the safety of the device during use.

[0032] The working principle and usage process of this utility model are as follows: When using this grinding device to process new energy vehicle parts, firstly, the required new energy vehicle parts are placed on the connecting plate 3. Then, according to the shape of the new energy vehicle parts, the mounting block 5 and the extension column 17 are selected for installation. The mounting block 5 can be installed in the designated position by aligning the threaded bolt 6 with the corresponding connecting hole 4. Then, the pusher 7 is started to drive the clamping block 8 to clamp the new energy vehicle parts. At this time, the connecting column 16 can be installed in the designated position so that its surface abuts against the surface of the new energy vehicle parts, thereby assisting in fixing the new energy vehicle parts. Then, the grinding mechanism 2 can be started to grind the surface of the new energy vehicle parts. At this time, the vacuum cleaner 9 can be started, which can generate negative pressure at the air inlet of the dust suction channel 10, thereby absorbing the dust generated during grinding and discharging it into the collection tank. The dust is collected in the first collection drawer 18. At this time, the pressure relief port 11 ensures the air pressure balance inside the collection tank, thereby ensuring the stable operation of the vacuum cleaner 9. The filter screen 12 prevents dust from being discharged outward through the pressure relief port 11. Meanwhile, the debris that falls naturally during grinding falls into the drop outlet through the connection hole 4 and is collected by the second collection drawer 19. Then, the staff only needs to clean the debris in the first collection drawer 18 and the second collection drawer 19. When it is necessary to clean the dust on the surface of the filter screen 12, first ensure that the grinding mechanism 2 and the vacuum cleaner 9 are stopped. Then, start the back-blowing dust collector 13 to compress the external air. Then, release the high-pressure airflow from the outside to the inside through the diverter pipe 14 and the jet head 15. This blows the dust on the filter screen 12 into the first collection drawer 18, effectively preventing the filter screen 12 from clogging and extending the service life of the filter screen 12.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grinding device for processing new energy vehicle parts, comprising a worktable (1), characterized in that: The top of the workbench (1) has a drop opening, and a grinding mechanism (2) is provided on the top of the workbench (1). A connecting plate (3) is fixedly connected to the top of the drop opening. Several connecting holes (4) are provided on the top of the connecting plate (3), and the several connecting holes (4) are evenly arrayed and communicate with the drop opening. An assembly block (5) is provided inside the connecting hole (4). A threaded bolt (6) is provided on the top of the assembly block (5), and the threaded bolt (6) is threadedly connected to the connecting hole (4). A pusher (7) is fixedly connected to one side of the assembly block (5), and a clamping block (8) is fixedly connected to the output end of the pusher (7). A connecting port is symmetrically provided on the top of the workbench (1) about the drop opening. A vacuum cleaner (9) is fixedly connected inside the connecting port. The top of the workbench (1) is connected to a dust suction channel (10), and the dust suction channel (10) is located above the drop outlet. The workbench (1) is symmetrically provided with collection slots on both sides, and the collection slots are connected to the connecting port. The outer side of the collection slot is connected to a pressure relief port (11). The inner wall of the pressure relief port (11) is fixedly connected to a filter screen (12). The inside of the workbench (1) is symmetrically fixedly connected to a back-blowing dust collector (13), and the air inlet of the back-blowing dust collector (13) extends to the outer side of the workbench (1). The output end of the back-blowing dust collector (13) is connected to a diversion pipe (14), and the diversion pipe (14) is located outside the filter screen (12). The output end of the diversion pipe (14) is connected to several jet nozzles (15), and the several jet nozzles (15) are evenly arranged and used in conjunction with the filter screen (12).

2. The grinding device for processing new energy vehicle parts according to claim 1, characterized in that: The top of the connecting hole (4) is engaged with a connecting post (16), and the top of the connecting post (16) is threaded with an extension post (17).

3. The grinding device for processing new energy vehicle parts according to claim 2, characterized in that: The number of the assembly block (5), threaded bolt (6), pusher (7), clamping block (8), connecting post (16) and extension post (17) is several.

4. The grinding device for processing new energy vehicle parts according to claim 1, characterized in that: The workbench (1) has a pull-out opening on the front, and a first collection drawer (18) is slidably connected inside the pull-out opening. The workbench (1) has collection openings symmetrically opened on both sides, and a second collection drawer (19) is slidably connected inside the collection opening. An electrostatic adsorption plate (20) is fixedly connected inside the second collection drawer (19).

5. A grinding device for processing new energy vehicle parts according to claim 1, characterized in that: The polishing mechanism (2) includes two first electric slide rails fixedly connected to the worktable (1). The two first electric slide rails are symmetrically arranged about the drop opening. A support frame is fixedly connected to the output end of the first electric slide rail. A second electric slide rail is fixedly connected to the top of the support frame. An electric push rod is fixedly connected to the output end of the second electric slide rail. A polishing motor is fixedly connected to the output end of the electric push rod. A polishing stone is fixedly connected to the output end of the polishing motor.

6. The grinding device for processing new energy vehicle parts according to claim 1, characterized in that: The top of the dust extraction channel (10) is arc-shaped, and the edges of the workbench (1) are all chamfered.

Citation Information

Patent Citations

  • Polishing device for automobile part machining

    CN220498752U