Rapid polishing device for new energy automobile body metal plate
By designing a support frame, electric push rod, pressure sensor, and motor to adjust the height and angle of the polishing device, the problem of poor flexibility in the polishing device for new energy vehicle body sheet metal was solved, achieving convenient polishing and easy maintenance.
Patent Information
- Application Number
- CN202520307357.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The polishing devices for new energy vehicle body sheet metal have problems with poor flexibility and lack of convenience, especially mechanical polishing devices, which are less flexible and handheld polishing devices are difficult to adjust the polishing angle independently.
A rapid polishing device is designed, comprising a support frame, battery housing, electric push rod, pressure sensor, first motor, second motor, display screen, switch button, and adjustment button. The polishing height and pressure are adjusted by the electric push rod, the contact pressure is detected by the pressure sensor, and the first motor adjusts the polishing angle, enabling convenient and flexible polishing. The polishing plate is replaceable, and battery power improves mobility and ease of maintenance.
It enables convenient polishing of automotive sheet metal parts, improves polishing flexibility and efficiency, facilitates disassembly, replacement and maintenance, and enhances the flexibility and durability of the device.
Smart Images

Figure CN223776848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy automobile production technical field, concretely is the quick polishing device of new energy automobile body sheet metal. BACKGROUND
[0002] New energy automobile refers to the automobile with new technology and new structure using unconventional vehicle fuel as power source, and new energy automobile includes pure electric vehicle, range extended electric vehicle, hybrid electric vehicle, fuel cell electric vehicle, hydrogen engine vehicle etc.
[0003] In the production and processing process of new energy automobile, polishing device is needed to polish the body sheet metal of the automobile, and common polishing equipment is divided into mechanical polishing and handheld polishing, the flexibility of mechanical polishing is poor, and the handheld polishing has the problem of inconvenient independent adjustment of polishing angle, thereby affecting the flexibility and convenience of the polishing device.
[0004] The quick polishing device for new energy automobile body sheet metal is urgently needed to solve the technical defects in the above-mentioned technology. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a quick polishing device for new energy automobile body sheet metal to solve the problem of inconvenient adjustment of polishing angle in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick polishing device for new energy automobile body sheet metal, comprising a support frame, the top end of the support frame is fixedly connected with a battery shell, the inside of the battery shell is installed with a battery main body, the top end of the battery shell is installed with a power line, the top end of the inside of the support frame is installed with a master controller, the bottom end of the inside of the support frame is installed with an electric push rod, the output end of the electric push rod is fixedly connected with a mounting flange, the bottom end of the mounting flange is installed with a mounting bracket, the inside of the mounting bracket is movably connected with a fixed shell, the inside of the fixed shell is installed with a second motor, the output end of the second motor is fixedly connected with a polishing disc, the bottom end of the polishing disc is installed with a polishing plate, the top end of the mounting bracket is installed with a pressure sensor, the right side of the mounting bracket is installed with a first motor, the both sides of the support frame are fixedly connected with handles, the front end of the support frame is provided with a display screen, the lower side of the display screen is provided with a switch button and an adjusting button.
[0007] For the further technical scheme of the utility model, the display screen, the switch button and the adjusting button are connected with the master controller.
[0008] For the further technical scheme of the utility model, the pressure sensor is connected with the master controller, and the output end of the first motor is connected with the fixed shell.
[0009] The handle is provided with two groups, and an anti-skid sleeve is mounted on the outside of the handle.
[0010] The utility model discloses further technical scheme, the top of inside of battery shell installs temperature sensor, power cord and battery main part plug -in connection, temperature sensor is connected with host computer.
[0011] The utility model discloses further technical scheme, the front end of battery shell installs the mounting panel, be provided with mounting bolt on the mounting panel, and mounting bolt installs on the battery shell.
[0012] The utility model discloses further technical scheme, the inside of polishing disc is provided with installation sliding slot, and the front end and rear end of installation sliding slot are provided with installation clamping groove, and the both sides fixed connection of polishing plate top end has installation clamping block.
[0013] The utility model discloses further technical scheme, and installation clamping groove communicates with installation sliding slot, and installation clamping block is embedded in the inside of installation sliding slot.
[0014] Compared with the prior art, the new energy automobile body sheet metal rapid polishing device has the advantages that the device not only realizes flexible polishing, easy disassembly and replacement, but also facilitates maintenance and repair.
[0015] (1) The handle is provided with two groups, and an anti-skid sleeve is mounted on the outside of the handle.
[0016] (2) The handle is provided with two groups, and an anti-skid sleeve is mounted on the outside of the handle.
[0017] (3) through the setting has battery shell, battery main body, power cord, temperature sensor, mounting plate and mounting bolt, the polishing device can use power cord to realize polishing processing, also can directly polish through the battery main body's electricity storage, and the flexibility of polishing device movement and use can be improved by separating the plug-in power cord, the battery main body can be removed and replaced, when disassembling, the mounting bolt is unscrewed, then the mounting plate is taken off from the front end of the battery shell, the battery main body can be removed, the structure realizes the function of convenient maintenance and overhaul device, improves the durability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;
[0019] Figure 2 It is the front view structure schematic diagram of the utility model;
[0020] Figure 3 It is the polishing plate front view structure schematic diagram of the utility model;
[0021] Figure 4 It is the polishing disc bottom view structure schematic diagram of the utility model.
[0022] In the drawing: 1, polishing plate;2, polishing disc;3, fixed shell;4, mounting bracket;5, electric push rod;6, support frame;7, handle;8, battery shell;9, battery main body;10, power cord;11, temperature sensor;12, main control unit;13, anti-skid sleeve;14, pressure sensor;15, first motor;16, second motor;17, mounting clamping block;18, display screen;19, switch button;20, adjustment button;21, mounting flange;22, mounting plate;23, mounting bolt;24, mounting clamping groove;25, mounting sliding slot. DETAILED DESCRIPTION
[0023] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0024] Embodiment 1: please refer to Figures 1-4, the application discloses a rapid polishing device for new energy automobile body sheet metal, which comprises a supporting frame 6, a battery shell 8 fixedly connected to the top end of the supporting frame 6, a battery main body 9 installed in the battery shell 8, a power line 10 installed at the top end of the battery shell 8, a main controller 12 installed at the top end in the supporting frame 6, an electric push rod 5 installed at the bottom end in the supporting frame 6, an installation flange 21 fixedly connected to the output end of the electric push rod 5, an installation bracket 4 installed at the bottom end of the installation flange 21, a fixed shell 3 movably connected to the inside of the installation bracket 4, a second motor 16 installed in the fixed shell 3, a polishing disc 2 fixedly connected to the output end of the second motor 16, a polishing plate 1 installed at the bottom end of the polishing disc 2, a pressure sensor 14 installed at the top end of the installation bracket 4, a first motor 15 installed at the right side of the installation bracket 4, handles 7 fixedly connected to the two sides of the supporting frame 6, a display screen 18 arranged at the front end of the supporting frame 6, and a switch button 19 and an adjusting button 20 arranged below the display screen 18.
[0025] The display screen 18, the switch button 19 and the adjusting button 20 are connected with the main controller 12, the pressure sensor 14 is connected with the main controller 12, and the output end of the first motor 15 is connected with the fixed shell 3.
[0026] Specifically, as shown in Figure 1 and Figure 3 , during the polishing process, the electric push rod 5 can push the polishing disc 2 to move downward to adjust the polishing height and pressure, the pressure sensor 14 can detect the pressure of the polishing plate 1 in contact with the sheet metal part and display the pressure on the display screen 18, and during the polishing process, the first motor 15 can adjust the polishing angle of the polishing disc 2, thereby reducing the situation that the workers independently adjust and find the polishing angle.
[0027] The handles 7 are provided with two groups, the handles 7 are externally provided with anti-skid sleeves 13, the polishing disc 2 is internally provided with an installation sliding groove 25, installation clamping grooves 24 are arranged at the front end and the rear end of the installation sliding groove 25, installation clamping blocks 17 are fixedly connected to the two sides of the top end of the polishing plate 1, the installation clamping grooves 24 are in communication with the installation sliding groove 25, and the installation clamping blocks 17 are embedded in the inside of the installation sliding groove 25.
[0028] Specifically, as shown in Figure 1 and Figure 4 , the polishing plate 1 at the bottom of the polishing disc 2 can polish the automobile sheet metal part, the polishing plate 1 can be regularly replaced, when the polishing plate 1 is replaced, the polishing plate 1 is held and rotated, the installation clamping blocks 17 on the polishing plate 1 slide in the inside of the installation sliding groove 25 until the installation clamping blocks 17 move to the installation clamping grooves 24, and then the polishing plate 1 can be taken off from the polishing disc 2 for replacement.
[0029] A temperature sensor 11 is installed at the top end in the battery shell 8, the power line 10 is in plug-in connection with the battery main body 9, the temperature sensor 11 is connected with the main controller 12, an installation plate 22 is installed at the front end of the battery shell 8, installation bolts 23 are arranged on the installation plate 22, and the installation bolts 23 are installed on the battery shell 8.
[0030] Specifically, as shown in Figure 1 and Figure 2 The polishing device can be connected to the power supply line 10 to realize polishing processing, and can also be directly polished by the battery body 9. The polishing device can be separated from the power supply line 10 to improve the flexibility of movement and use, and the battery body 9 can be removed, maintained and replaced. When disassembling, the mounting bolt 23 is unscrewed, and then the mounting plate 22 is removed from the front end of the battery shell 8 to remove the battery body 9.
[0031] Working principle: in use, the power supply line 10 can be selected according to the use requirement, the battery body 9 is directly polished by the power storage, the polishing device can be separated from the power supply line 10 to improve the flexibility of movement and use, the battery body 9 can be removed, maintained and replaced, in the polishing process, the electric push rod 5 can push the polishing disc 2 to move downward to adjust the height and pressure of polishing, the pressure sensor 14 can detect the pressure of the polishing plate 1 contacting the metal plate and display on the display screen 18, in the polishing process, the first motor 15 can adjust the angle of the polishing disc 2, and the second motor 16 drives the polishing plate 1 to rotate quickly to polish the metal plate, the polishing plate 1 at the bottom of the polishing disc 2 can polish the automobile metal plate, the polishing plate 1 can be replaced regularly, and when replacing, the polishing plate 1 is held and rotated, the mounting clamping block 17 on the polishing plate 1 slides in the installation sliding groove 25 until moves to the installation clamping groove 24 to be removed from the polishing disc 2 for replacement, and the structure realizes the function of convenient and flexible use.
[0032] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A rapid polishing device for sheet metal of new energy vehicle bodies, comprising a support frame (6), characterized in that: A battery case (8) is fixedly connected to the top of the support frame (6). A battery body (9) is installed inside the battery case (8). A power cord (10) is installed at the top of the battery case (8). A main controller (12) is installed at the top inside the support frame (6). An electric actuator (5) is installed at the bottom inside the support frame (6). A mounting flange (21) is fixedly connected to the output end of the electric actuator (5). A mounting bracket (4) is installed at the bottom end of the mounting flange (21). A fixed housing (3) is movably connected inside the mounting bracket (4). The shell (3) is equipped with a second motor (16), and the output end of the second motor (16) is fixedly connected to a polishing disc (2). The bottom end of the polishing disc (2) is equipped with a polishing plate (1). The top end of the mounting bracket (4) is equipped with a pressure sensor (14). The right side of the mounting bracket (4) is equipped with a first motor (15). The two sides of the support frame (6) are fixedly connected with handles (7). The front end of the support frame (6) is equipped with a display screen (18). The bottom of the display screen (18) is equipped with a switch button (19) and an adjustment button (20).
2. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: The display screen (18), switch button (19) and adjustment button (20) are all connected to the main controller (12).
3. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: The pressure sensor (14) is connected to the main controller (12), and the output end of the first motor (15) is connected to the fixed housing (3).
4. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: The handle (7) is provided in two sets, and the outside of the handle (7) is fitted with an anti-slip sleeve (13).
5. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: A temperature sensor (11) is installed at the top inside the battery case (8). The power cord (10) is plugged into the battery body (9). The temperature sensor (11) is connected to the main controller (12).
6. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: The front end of the battery case (8) is equipped with an mounting plate (22), and the mounting plate (22) is provided with mounting bolts (23), which are installed on the battery case (8).
7. The rapid polishing device for new energy vehicle body sheet metal according to claim 1, characterized in that: The polishing disc (2) has an internal mounting groove (25), and the front and rear ends of the mounting groove (25) are provided with mounting slots (24). Mounting blocks (17) are fixedly connected to both sides of the top of the polishing plate (1).
8. The rapid polishing device for new energy vehicle body sheet metal according to claim 7, characterized in that: The mounting slot (24) is connected to the mounting slide (25), and the mounting block (17) is embedded inside the mounting slide (25).