Automobile armrest assembly polishing device
By designing a grinding device for automobile handrail assembly including grinding components and cleaning components, the problems of low efficiency and poor accuracy of automobile handrail grinding in the prior art are solved, and efficient and high-precision grinding effect is achieved.
Patent Information
- Application Number
- CN202421081564.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing automotive handrail grinding devices have problems of low efficiency and poor accuracy during processing, and require multiple replacement of grinding equipment to achieve the ideal effect.
A grinding device for automobile handrail assembly is designed, including grinding components and cleaning components in the "其" font machining frame. The grinding assembly consists of a driving motor, a grinding block and sandpaper, which can be polished three times to improve accuracy. The cleaning assembly removes debris from the workpiece surface through the blower and airflow.
It achieves efficient and high-precision grinding effect, and through gradient grinding of multi-layer sandpaper and rapid cleaning of cleaning components, the grinding efficiency and accuracy are significantly improved.
Smart Images

Figure CN222971803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts processing, specifically a grinding device for an automobile armrest assembly. Background Technique
[0002] The automotive center armrest, also known as the car armrest, was initially designed to provide elbow support for passengers and later evolved into an in-vehicle storage box, including an armrest panel, which facilitates conversations, work, reading documents, etc. Before the armrest is put into use, it usually needs to be polished by a grinding device.
[0003] However, in the actual use process, the common grinding devices on the current market, such as the "efficient grinding device for an automobile armrest" with the Chinese publication number: CN218658250U, provide good grinding effects. Still, there are certain defects in the actual working process. For example, in the actual processing process, the grinding of the workpiece needs to go through processes such as rough grinding, secondary grinding, and fine grinding to process the initially rough surface into a delicate surface. Users need to replace the grinding equipment multiple times for grinding, resulting in the defects of low actual processing efficiency and poor processing accuracy. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the background technique and provide a grinding device for an automobile armrest assembly, improving the defects of low processing efficiency and poor processing accuracy of the common grinding devices on the market for grinding automobile armrests.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a grinding device for an automobile armrest assembly, including: a main body, with a processing frame arranged on one side of the top of the main body, and the processing frame is arranged in a "C" - shaped structure; a grinding component, arranged inside the processing frame, used for grinding the surface of the workpiece; and a cleaning component, arranged on one side of the processing frame, used to cooperate with the grinding component to clean the debris on the surface of the workpiece during the grinding process.
[0006] Further, the grinding component includes: a driving motor arranged at the bottom of the processing frame, with a central shaft connected to the top of the driving motor through a driving shaft; three grinding blocks arranged on the surface of the central shaft, and the three grinding blocks are equally spaced from each other; sandpapers arranged on the surfaces of the grinding blocks, and the grinding precisions of the sandpapers on the three grinding blocks are different, and the grinding precision of the sandpapers decreases sequentially downward according to the arrangement of the grinding blocks.
[0007] Further, the cleaning component includes: multiple air inlet pipes opened on one side of the top of the processing frame, multiple air outlet pipes opened on one side of the bottom of the processing frame, and the multiple air inlet pipes correspond to the multiple air outlet pipes; blowers arranged inside the air inlet pipes and the air outlet pipes, and the two blowers are arranged in the same direction.
[0008] Furthermore, an activity cavity is provided inside the grinding block. An activity block is slidably connected inside the activity cavity, and clamping magnets that attract each other are provided between the activity block and the inner wall of the grinding block.
[0009] Furthermore, a plurality of engaging teeth are provided between one side of the activity block and the inner wall of the grinding block, and the engaging teeth on the activity block are meshed with the engaging teeth on the grinding block.
[0010] Furthermore, a detachable storage box is provided on one side of the bottom of the processing frame. A through hole is provided on the storage box close to the air inlet pipe. A filter screen is provided on the side of the storage box away from the air inlet pipe. Mounting magnets that attract each other are provided between the inside of the storage box and one side of the bottom of the processing frame.
[0011] Furthermore, a detachable isolation plate is provided on one side of the storage box, and the area of the isolation plate is larger than the opening area of the storage box.
[0012] Furthermore, a push switch is provided on one side of the main body, and the push switch is electrically connected to the driving motor and the blower respectively.
[0013] The utility model provides an automobile armrest assembly grinding device, which has the following beneficial effects:
[0014] The advantages of the utility model are that by using the grinding assembly and multiple layers of sandpapers that can be quickly disassembled and assembled, three-way grinding can be carried out and finally the grinding accuracy can be improved, achieving the advantages of high-efficiency and high-precision grinding. At the same time, the cleaning assembly can quickly clean the residual miscellaneous materials, further reducing the impurities in the grinding process so as to improve the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a cross-sectional view of the overall structure of the utility model.
[0017] Figure 3 It is a schematic diagram of the internal structure of the grinding block of the utility model.
[0018] Figure 4 It is a schematic diagram of the structure of the grinding block of the utility model.
[0019] Figure 5 It is a schematic diagram of the structure of the storage box of the utility model.
[0020] Figures 1-5Chinese: 1 - Main body; 101 - Processing frame; 102 - Driving motor; 103 - Central axis; 104 - Intake pipe; 105 - Exhaust pipe; 106 - Blower; 107 - Press switch; 2 - Grinding block; 201 - Movable cavity; 202 - Movable block; 203 - Clamping magnet; 204 - Engaging teeth; 205 - Sandpaper; 3 - Storage box; 301 - Filter screen; 302 - Partition board; 303 - Mounting magnet. Detailed implementation manner
[0021] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.
[0022] The following disclosure provides many different implementation manners or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present application. In addition, the present application may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various implementation manners and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can be aware of the application of other processes and / or the use of other materials.
[0023] The embodiment of the present application provides a polishing device for an automobile armrest assembly. This polishing device for an automobile armrest assembly can realize the mutual cooperation between the polishing component and multiple layers of sandpaper that can be quickly disassembled and assembled, can perform three - stage polishing and finally improve the polishing accuracy, achieving the advantages of high - efficiency and high - precision polishing. At the same time, the cleaning component can quickly clean the remaining sundries, further reducing the impurities in the polishing process to improve the accuracy. The following is a detailed description of this polishing device for an automobile armrest assembly. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments.
[0024] The following describes the present application in detail in conjunction with the accompanying drawings and specific implementation manners.
[0025] Embodiment 1
[0026] Please refer to Figures 1-5Among them, a grinding device for an automobile armrest assembly provided in this embodiment includes: a main body 1, a processing frame 101 is provided on one side of the top of the main body 1, and the processing frame 101 is arranged in a "C" - shaped structure; a grinding assembly, which is arranged inside the processing frame 101 and is used for grinding the surface of the workpiece; and a cleaning assembly, which is arranged on one side of the processing frame 101 and is used to cooperate with the grinding assembly to clean the debris on the surface of the workpiece during the grinding process.
[0027] Further, the grinding assembly includes: a driving motor 102 arranged at the bottom of the processing frame 101, the top of the driving motor 102 is connected to a central shaft 103 through a driving shaft; three grinding blocks 2 arranged on the surface of the central shaft 103, and the three grinding blocks 2 are equally spaced from each other; sandpapers 205 arranged on the surfaces of the grinding blocks 2, and the grinding precisions of the sandpapers 205 on the three grinding blocks 2 are different, and the grinding precision of the sandpapers 205 decreases sequentially downward according to the arrangement of the grinding blocks 2. During use, the user can start the driving motor 102 by pressing the switch 107. At this time, the driving motor 102 will drive the central shaft 103 to rotate. When the central shaft 103 rotates, the central shaft 103 will drive the multiple grinding blocks 2 to rotate. At this time, the sandpapers 205 on the surfaces of the grinding blocks 2 will continuously rotate and grind the workpiece. Using three grinding blocks 2 with different precisions to cooperate in grinding can perform rough grinding to fine grinding in sequence. The gradient grinding during the grinding process can be carried out more efficiently and stably, preventing the situation that single - grinding is not detailed enough or the preliminary grinding is too detailed resulting in too long grinding time, and improving the practicability of the device.
[0028] Further, an activity cavity 201 is opened inside the grinding block 2, an activity block 202 is slidably connected inside the activity cavity 201, and a clamping magnet 203 that attracts each other is arranged between the activity block 202 and the inner wall of the grinding block 2. During use, the sandpaper 205 on the surface of the grinding block 2 is used for rotary grinding. By using the movable characteristic of the activity block 202, the user can put the sandpaper 205 on the grinding block 2 and place both ends of it in the gap between the activity block 202 and the grinding block 2. At this time, the clamping magnet 203 can make the activity block 202 approach the grinding block 2, and at this time, the activity block 202 and the grinding block 2 can clamp both ends of the sandpaper 205 to fix the sandpaper 205, improving the convenience of the user to replace the sandpaper 205.
[0029] Further, a plurality of engaging teeth 204 are provided between one side of the movable block 202 and the inner wall of the grinding block 2, and the engaging teeth 204 on the movable block 202 are meshed with the engaging teeth 204 on the grinding block 2. During use, by means of the mutual meshing between the two sets of engaging teeth 204, the fit between the movable block 202 and the grinding block 2 can be made closer, and the contact area between the sandpaper 205 and the movable block 202 and the grinding block 2 can be increased. By using this method, the friction between the sandpaper 205 and the movable block 202 can be increased, and the clamping stability can be further improved, preventing situations such as unstable clamping from occurring, and improving the practicability of the device.
[0030] Further, a push switch 107 is provided on one side of the main body 1, and the push switch 107 is electrically connected to the drive motor 102 and the blower 106 respectively. During use, the drive motor 102 and the blower 106 can be quickly started by using the push switch 107, which can effectively provide the convenience of using the workpiece.
[0031] Embodiment 2
[0032] On the basis of Embodiment 1, the cleaning assembly includes: a plurality of air inlet pipes 104 opened on one side of the top of the processing frame 101, a plurality of air outlet pipes 105 opened on one side of the bottom of the processing frame 101, and the plurality of air inlet pipes 104 correspond to the plurality of air outlet pipes 105; blowers 106 provided inside the air inlet pipes 104 and the air outlet pipes 105, and the two blowers 106 are arranged in the same direction;
[0033] During the grinding process, many fine debris will be generated on the grinding surface, and these debris remaining on the surface of the workpiece will affect the grinding accuracy of the workpiece surface. At this time, the two blowers 106 are started by pressing the switch 107, and the blower 106 forms a flowing air current between the air inlet pipe 104 and the air outlet pipe 105, and the debris on the surface of the workpiece is continuously blown away by the air current. By using this method, the debris on the surface of the workpiece can be reduced, thereby preventing the debris from hindering the processing of the workpiece and improving the processing accuracy.
[0034] Further, a detachable storage box 3 is provided on one side of the bottom of the processing frame 101. A through hole is opened on one side of the storage box 3 close to the air inlet pipe 104. A filter screen 301 is provided on one side of the storage box 3 away from the air inlet pipe 104. Installation magnets 303 that attract each other are provided between the inside of the storage box 3 and one side of the bottom of the processing frame 101. During use, the user can block the air outlet pipe 105 through the storage box 3, and the debris flowing through the air outlet pipe 105 can be collected through the filter screen 301 of the storage box 3. By using this method, the subsequent debris can be uniformly processed, preventing the debris from floating and being inhaled by the user, which affects the health of the user, and improving the use safety of the device.
[0035] Further, a detachable partition board 302 is provided on one side of the storage box 3, and the area of the partition board 302 is larger than the opening area of the storage box 3. Before use, the user can insert the storage box 3 into the processing frame 101 and complete the fixation by mutual adsorption through the installation magnets 303. At this time, the partition board 302 needs to be pulled out so that the air flow can pass through the storage box 3. When it is necessary to uniformly collect the impurities inside the storage box 3, the partition board 302 needs to be inserted back into the storage box 3 and the opening of the storage box 3 needs to be covered to prevent the debris in the storage box 3 from leaking away during the treatment process, thereby improving the practicability of the device.
[0036] In the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.
[0037] The above has introduced in detail a polishing device for an automobile armrest assembly provided by the embodiments of the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of the present application; those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A vehicle armrest assembly polishing device, characterized in that: Including: A main body (1), on one side of the top of the main body (1) there is a processing frame (101), and the processing frame (101) is arranged in a "C" - shaped structure; A grinding assembly, arranged inside the processing frame (101) and used for grinding the surface of a workpiece. The grinding assembly includes: A driving motor (102) arranged at the bottom of the processing frame (101), and the top of the driving motor (102) is connected to a central shaft (103) through a driving shaft; Three grinding blocks (2) arranged on the surface of the central shaft (103), and the three grinding blocks (2) are equally spaced from each other; Sandpapers (205) arranged on the surfaces of the grinding blocks (2), and the grinding precisions of the sandpapers (205) on the three grinding blocks (2) are different, and the grinding precision of the sandpapers (205) decreases successively downward according to the arrangement of the grinding blocks (2); and A cleaning assembly, arranged on one side of the processing frame (101) and used to cooperate with the grinding assembly to clean the debris on the surface of the workpiece during the grinding process. The cleaning assembly includes: Multiple air inlet pipes (104) opened on one side of the top of the processing frame (101), multiple air outlet pipes (105) are opened on one side of the bottom of the processing frame (101), and the multiple air inlet pipes (104) correspond to the multiple air outlet pipes (105); Blowers (106) arranged inside the air inlet pipes (104) and the air outlet pipes (105), and the two blowers (106) are arranged in the same direction.
2. The automobile armrest assembly polishing device according to claim 1, characterized in that: An activity cavity (201) is opened inside the grinding block (2), an activity block (202) is slidably connected inside the activity cavity (201), and a clamping magnet (203) that attracts each other is arranged between the activity block (202) and the inner wall of the grinding block (2).
3. The vehicle armrest assembly polishing device according to claim 2, characterized in that: A plurality of engaging teeth (204) are arranged between one side of the activity block (202) and the inner wall of the grinding block (2), and the engaging teeth (204) on the activity block (202) are meshed with the engaging teeth (204) on the grinding block (2).
4. The automobile armrest assembly polishing device according to claim 1, characterized in that: A detachable storage box (3) is arranged on one side of the bottom of the processing frame (101), a through - opening is opened on one side of the storage box (3) close to the air inlet pipe (104), a filter screen (301) is arranged on one side of the storage box (3) away from the air inlet pipe (104), and an installation magnet (303) that attracts each other is arranged between the inside of the storage box (3) and one side of the bottom of the processing frame (101).
5. The vehicle armrest assembly polishing device according to claim 4, characterized in that: A detachable partition board (302) is arranged on one side of the storage box (3), and the area of the partition board (302) is larger than the opening area of the storage box (3).
6. The automobile armrest assembly polishing device according to claim 1, characterized in that: A push - button switch (107) is arranged on one side of the main body (1), and the push - button switch (107) is electrically connected to the driving motor (102) and the blower (106) respectively.