Cover plate machining device for electric vehicle instrument panel

Abstract

The cover plate machining device for the electric vehicle instrument panel relates to the technical field of cover plate machining and comprises a bottom plate and a polishing assembly arranged on one side of the bottom plate, a second support is arranged on the other side of the bottom plate, an electric telescopic rod is arranged at the bottom of the second support, and a second mounting plate is fixedly connected to the bottom of the electric telescopic rod. A short shaft is rotatably arranged at the bottom of the second mounting plate, an extrusion plate is fixedly connected to the bottom of the short shaft, and a rotating shaft is rotatably arranged on the top surface of the bottom plate; according to the cover plate polishing device, a cover plate is fixed through clamping force between the extrusion plate and the top plate, the phenomenon that the cover plate moves when being polished is avoided, and therefore polishing of the cover plate is facilitated; and through cooperative use of a second extrusion spring and a movable rod, the contact area of the top plate and the cover plate is conveniently increased, the cover plate is stably clamped and fixed, meanwhile, the cover plate can be buffered, and the situation that the cover plate is damaged due to the fact that the extrusion force between an extrusion plate and the top plate is too large is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cover plate processing, in particular to a cover plate processing device for an electric vehicle instrument panel. Background Art

[0002] The instrument panel of an electric vehicle is used to display information during the start-up and driving of the electric vehicle. In order to reflect the simplicity and elegance of the appearance of the electric vehicle instrument, the existing electric vehicle instrument panel shell mostly adopts a cylindrical structure, including a shell and a cover plate. Injection molding is used in the processing of the cover plate of the electric vehicle instrument panel, and burrs will be generated at the edge of the injection-molded cover plate, so the cover plate needs to be polished, and a polishing device is needed for polishing the cover plate. However, the existing polishing device needs to clamp and fix the cover plate when in use, and the clamping method adopted by the existing polishing device is mostly to squeeze the cover plate by two clamping plates to achieve clamping and fixing of the cover plate. However, since the cover plate has a certain curvature, clamping it by two clamping plates will cause deformation and damage of the cover plate due to poor control of the clamping force, and also make the cover plate unstable, affecting the processing of the cover plate; therefore, a cover plate processing device for an electric vehicle instrument panel is proposed to solve the above problems. Summary of the invention

[0003] The purpose of the utility model is to solve the above problems and to provide a cover plate processing device for an electric vehicle instrument panel.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A cover plate processing device for an electric vehicle instrument panel comprises a base plate and a grinding assembly arranged on one side of the base plate, a bracket 2 is arranged on the other side of the base plate, an electric telescopic rod is arranged at the bottom of the bracket 2, a mounting plate 2 is fixedly connected to the bottom of the electric telescopic rod, a short shaft is rotatably arranged at the bottom of the mounting plate 2, an extrusion plate is fixedly connected to the bottom of the short shaft, a rotating shaft is rotatably arranged on the top surface of the base plate, and a top plate is fixedly connected to the top of the rotating shaft.

[0006] Preferably, a plurality of cylindrical cavities are evenly formed on the top surface of the top plate, a movable rod is slidably provided in the cylindrical cavity, and a second extrusion spring is provided between the movable rod and the cylindrical cavity.

[0007] Preferably, a driven gear is provided on the outer wall of the rotating shaft, a driving motor is installed on the top surface of the bottom plate, and a driving gear meshing with the driven gear is installed on the output shaft of the driving motor.

[0008] Preferably, the grinding assembly includes a bracket 1 arranged on the top surface of the base plate, a movable column slidably arranged on the bracket 1 and a mounting plate 1 fixed to one end of the movable column, the mounting plate 1 is installed with a micro electric telescopic rod, and the movable end of the micro electric telescopic rod is hinged with a grinder.

[0009] Preferably, a circular cavity is provided on one side surface of the bracket to cooperate with the movable column, and a compression spring is provided between the movable column and the circular cavity.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] The utility model fixes the cover plate by the clamping force between the extrusion plate and the top plate, avoids the cover plate moving when grinding the cover plate, which is beneficial to the grinding of the cover plate and improves the working efficiency of the cover plate grinding; wherein, the cooperation of the extrusion spring 2 and the movable rod is convenient to increase the contact area between the top plate and the cover plate, realizes the stable clamping and fixing of the cover plate, and can play a buffering role for the cover plate, avoids the damage of the cover plate caused by excessive extrusion force between the extrusion plate and the top plate, thereby facilitating the protection of the cover plate; at the same time, it can also stably fix cover plates of different shapes, thereby improving the practicality of the processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the structure of a front view provided according to an embodiment of the utility model is shown;

[0013] Figure 2 A schematic structural diagram of a grinding assembly provided according to an embodiment of the utility model is shown;

[0014] Figure 3 A partial cross-sectional view of a top plate provided according to an embodiment of the utility model is shown.

[0015] Legend:

[0016] 1. Bottom plate; 2. Grinding assembly; 201. Bracket 1; 202. Extrusion spring 1; 203. Movable column; 204. Micro electric telescopic rod; 205. Mounting plate 1; 206. Grinding machine; 3. Bracket 2; 4. Top plate; 5. Driven gear; 6. Rotating shaft; 7. Driving motor; 8. Driving gear; 9. Electric telescopic rod; 10. Mounting plate 2; 11. Short shaft; 12. Extrusion plate; 13. Movable rod; 14. Extrusion spring 2. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A cover plate processing device for an electric vehicle instrument panel comprises a bottom plate 1 and a grinding assembly 2 arranged on one side of the bottom plate 1, a bracket 2 3 is arranged on the other side of the bottom plate 1, an electric telescopic rod 9 is arranged at the bottom of the bracket 2 3, a mounting plate 2 10 is fixedly connected to the bottom of the electric telescopic rod 9, a short shaft 11 is rotatably arranged at the bottom of the mounting plate 2 10, an extrusion plate 12 is fixedly connected to the bottom of the short shaft 11, a rotating shaft 6 is rotatably arranged on the top surface of the bottom plate 1, and a top plate 4 is fixedly connected to the top of the rotating shaft 6; the cover plate is fixed by the clamping force between the extrusion plate 12 and the top plate 4, so as to avoid the cover plate from moving when the cover plate is being ground, thereby facilitating the grinding of the cover plate. Improve the working efficiency of cover plate grinding; a plurality of cylindrical cavities are evenly opened on the top surface of the top plate 4, a movable rod 13 is slidably arranged in the cylindrical cavity, and an extrusion spring 2 14 is arranged between the movable rod 13 and the cylindrical cavity; through the coordinated use of the extrusion spring 2 14 and the movable rod 13, it is convenient to increase the contact area between the top plate 4 and the cover plate, realize stable clamping and fixing of the cover plate, and at the same time, it can play a buffering role for the cover plate, avoid excessive extrusion force between the extrusion plate 12 and the top plate 4 and cause damage to the cover plate, thereby facilitating the protection of the cover plate; at the same time, it can also stably fix cover plates of different shapes, thereby improving the practicality of the processing device.

[0020] In the utility model, a driven gear 5 is provided on the outer wall of the rotating shaft 6, a driving motor 7 is installed on the top surface of the bottom plate 1, and a driving gear 8 meshing with the driven gear 5 is installed on the output shaft of the driving motor 7; through the coordinated use of the driving motor 7, the driven gear 5 and the driving gear 8, the rotation of the top plate 4 is facilitated, thereby facilitating the comprehensive grinding of the cover plate, thereby improving the practicality of the processing device.

[0021] In the utility model, the grinding assembly 2 includes a bracket 201 arranged on the top surface of the base plate 1, a movable column 203 slidably arranged on the bracket 201 and a mounting plate 205 fixedly connected to one end of the movable column 203, the mounting plate 205 is installed with a micro electric telescopic rod 204, and the movable end of the micro electric telescopic rod 204 is connected to a grinder 206 through a ball joint assembly, which is convenient for adjusting the angle of the grinder 206, thereby facilitating comprehensive grinding of the cover plate and improving the working efficiency of grinding the cover plate.

[0022] In the utility model, a circular cavity is provided on one side surface of the bracket 201 to cooperate with the movable column 203, and an extrusion spring 202 is provided between the movable column 203 and the circular cavity. The use of the extrusion spring 202 facilitates the movement of the grinder 206, so that the grinder 206 is always in contact with the cover plate, thereby facilitating the grinding of the cover plate and improving the working efficiency of the cover plate grinding.

[0023] Working principle: When the utility model is used, the cover plate is placed on the top plate 4, and then the electric telescopic rod 9 is opened. The movable end of the electric telescopic rod 9 moves downward to drive the second mounting plate 10 to move downward, and then drives the extrusion plate 12 to move downward. The cover plate is squeezed by the extrusion plate 12 to fix the cover plate. The use of the movable rod 13 and the second extrusion spring 14 facilitates the buffering of the cover plate to avoid excessive clamping force between the top plate 4 and the extrusion plate 12, thereby facilitating the protection of the cover plate.

[0024] After the cover is clamped and fixed, the driving motor 7 is turned on, and the output shaft of the driving motor 7 rotates to drive the active gear 8 to rotate, and then drives the driven gear 5 to rotate, and then drives the rotating shaft 6 to rotate, thereby driving the top plate 4 to rotate, and further drives the cover to rotate, and at the same time, the micro electric telescopic rod 204 is opened, and the active end of the micro electric telescopic rod 204 is extended to drive the grinder 206 to move, so that the grinder 206 contacts the surface of the cover, and then the cover can be grinded by the rotation of the cover, wherein, by using the extrusion spring 202, the movement of the grinder 206 is facilitated, so that the grinder 206 is always in contact with the surface of the cover, thereby facilitating the grinding of covers of different shapes.

[0025] When the cover is polished, the polisher 206 is closed and the movable end of the micro electric telescopic rod 204 is retracted to reset the polisher 206. At the same time, the electric telescopic rod 9 is opened and the movable end of the electric telescopic rod 9 is retracted to separate the extrusion plate 12 from the cover. Finally, the cover is removed.

[0026] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cover plate processing device for an electric vehicle instrument panel, comprising a base plate (1) and a grinding assembly (2) arranged on one side of the base plate (1), characterized in that: A second bracket (3) is provided on the other side of the bottom plate (1), an electric telescopic rod (9) is provided at the bottom of the second bracket (3), a second mounting plate (10) is fixedly connected to the bottom of the electric telescopic rod (9), a short shaft (11) is rotatably provided at the bottom of the second mounting plate (10), an extrusion plate (12) is fixedly connected to the bottom of the short shaft (11), a rotating shaft (6) is rotatably provided on the top surface of the bottom plate (1), and a top plate (4) is fixedly connected to the top of the rotating shaft (6); A plurality of cylindrical cavities are evenly formed on the top surface of the top plate (4), a movable rod (13) is slidably disposed in the cylindrical cavity, and a second extrusion spring (14) is disposed between the movable rod (13) and the cylindrical cavity.

2. The cover plate processing device for an electric vehicle instrument panel according to claim 1, characterized in that: A driven gear (5) is provided on the outer wall of the rotating shaft (6), a driving motor (7) is mounted on the top surface of the bottom plate (1), and a driving gear (8) meshing with the driven gear (5) is mounted on the output shaft of the driving motor (7).

3. The cover plate processing device for an electric vehicle instrument panel according to claim 1, characterized in that: The grinding assembly (2) comprises a bracket (201) arranged on the top surface of the base plate (1), a movable column (203) slidably arranged on the bracket (201), and a mounting plate (205) fixedly connected to one end of the movable column (203); the mounting plate (205) is mounted with a micro electric telescopic rod (204); and the movable end of the micro electric telescopic rod (204) is hingedly connected with a grinder (206).

4. The cover plate processing device for an electric vehicle instrument panel according to claim 3, characterized in that: A circular cavity is provided on one side surface of the bracket (201) to cooperate with the movable column (203), and a compression spring (202) is provided between the movable column (203) and the circular cavity.

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