Marking plate polishing device
By designing limiting parts and driving parts in the sign polishing device, the problems of polishing blind angles and indentation in the prior art are solved, and more efficient polishing effect and better flatness are achieved.
Patent Information
- Application Number
- CN202420936805.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the existing polishing device locates the signboard, there are blind spots in polishing the clamping part of the fixture, and it is easy to indent the surface of the signboard, affecting the flatness.
A sign polishing device is designed, including a mounting frame and a sign positioning assembly. The limiting member is fixed in the middle of the mounting frame. The driving member is used to move the sign left and right, so that its end and drive member are separated from the drive member to move to the middle of the limiting member, thereby avoiding the polishing blind spots.
Through the design of limiting parts and driving parts, the front and back movements of the signboard and the polishing blind spots are avoided, the practicality of the device is improved, and the risk of indentation on the surface of the signboard is reduced, ensuring the flatness of the signboard.
Smart Images
Figure CN222609117U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of polishing devices, and in particular relates to a polishing device for identification plates. Background Art
[0002] Polishing equipment is often used for mechanical grinding, polishing and waxing. Its working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Due to the combined action of the polishing disc and the polishing agent and the friction with the surface to be polished, the paint surface pollution, oxide layer and shallow marks can be removed. In the production process of signboards, in order to ensure that the sign surface is flat and smooth, it is necessary to use a polishing device for polishing.
[0003] The commonly used polishing device usually adopts a clamp to clamp and fix the sign when positioning it. During polishing, it is not convenient to polish around the clamping part, and there are polishing dead angles. In addition, it is easy to produce indentations on the surface of the sign when clamping, affecting the flatness of the surface of the sign. Utility Model Content
[0004] The purpose of the utility model is to provide a polishing device for identification plates, which can separate the end of the identification plate from the corresponding driving component and move it to the middle of the limiting component, thereby avoiding polishing dead angles and solving the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sign polishing device, comprising a mounting frame and a sign positioning assembly, wherein the sign positioning assembly is fixedly connected to the middle of the mounting frame, a polishing head is provided on the top of the mounting frame, and the polishing head is arranged corresponding to the sign positioning assembly, and the sign positioning assembly includes a limiting component fixedly connected to the middle of the mounting frame, and driving components for driving the sign to move left and right are provided on both sides of the limiting component.
[0006] Furthermore, the limiting component includes a base plate, one side of the top of the base plate is fixedly connected to a convex plate, the top of the base plate is slidably connected to the limiting plate, and a groove for placing the identification plate is between the convex plate and the limiting plate.
[0007] Furthermore, dovetail grooves are symmetrically provided on the top of the base plate, and trapezoidal sliders are symmetrically fixedly connected to the bottom end of the limiting plate, and the two trapezoidal sliders are slidably connected to the inside of the two dovetail grooves respectively.
[0008] Furthermore, a threaded hole is provided in the middle of the top of the trapezoidal slider, and a threaded barrel is fixedly connected to the top of the trapezoidal slider. The threaded barrel and the threaded hole are provided correspondingly, and a bolt is connected to the internal thread of the threaded barrel.
[0009] Furthermore, the driving component includes two symmetrically arranged mounting plates and two symmetrically arranged L-shaped plates, the mounting plates are fixedly connected to one side of the base plate, a first roller is rotatably connected between the two mounting plates, and a second roller is rotatably connected between the two L-shaped plates, and the second roller is arranged directly above the first roller.
[0010] Furthermore, a transverse plate is fixedly connected between the two L-shaped plates.
[0011] Furthermore, an electric lifting column is fixedly connected to the inner side of the L-shaped plate, and the bottom end of the electric lifting column is fixedly connected to the top end of the corresponding mounting plate, wherein one end of the two mounting plates is fixedly connected to a reduction motor, and the output shaft of the reduction motor is fixedly connected to one end of the first roller.
[0012] Compared with the existing technology, the beneficial effects of the present invention are: the identification plate is placed on the limiting component, the limiting component can prevent the identification plate from moving forward and backward, and the identification plate is driven to move left and right by two driving components. During the polishing process, the end of the identification plate can be separated from the corresponding driving component and moved to the middle of the limiting component, thereby avoiding polishing dead corners and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the sign positioning assembly of the utility model;
[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the limiting component of the utility model.
[0016] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0017] 1. Mounting frame; 2. Nameplate positioning assembly; 21. Limiting component; 211. Base plate; 212. Raised plate; 213. Limiting plate; 214. Dovetail groove; 215. Trapezoidal slider; 216. Threaded barrel; 217. Bolt; 22. Driving component; 221. Mounting plate; 222. L-shaped plate; 223. First roller; 224. Horizontal plate; 225. Second roller; 226. Electric lifting column; 227. Reducer motor; 3. Polishing head. DETAILED DESCRIPTION
[0018] 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.
[0019] like Figure 1 and 2 As shown, a signboard polishing device includes a mounting frame 1 and a signboard positioning assembly 2. The signboard positioning assembly 2 is fixedly connected to the middle of the mounting frame 1. A polishing head 3 is provided on the top of the mounting frame 1. The polishing head 3 is provided corresponding to the signboard positioning assembly 2. The signboard positioning assembly 2 includes a limiting component 21 fixedly connected to the middle of the mounting frame 1. Both sides of the limiting component 21 are provided with driving components 22 for driving the signboard to move left and right.
[0020] According to the above structure, when in use, the identification plate is placed on the limiting component 21. The limiting component 21 can prevent the identification plate from moving forward and backward. The identification plate is driven to move left and right by two driving components 22. During the polishing process, the end of the identification plate can be separated from the corresponding driving component 22 and moved to the middle of the limiting component 21, thereby avoiding polishing dead corners and improving the practicality of the device.
[0021] like Figure 2 and 3 As shown, the limiting component 21 includes a base plate 211, a convex plate 212 is fixedly connected to one side of the top of the base plate 211, the top of the base plate 211 is slidably connected to the limiting plate 213, and there is a groove for placing the identification plate between the convex plate 212 and the limiting plate 213. The top of the base plate 211 is symmetrically provided with dovetail grooves 214, and the bottom end of the limiting plate 213 is symmetrically fixedly connected to trapezoidal sliders 215, and the two trapezoidal sliders 215 are slidably connected to the inside of the two dovetail grooves 214 respectively.
[0022] According to the above structure, the identification plate is passed between the protruding plate 212 and the limiting plate 213 to prevent the identification plate from moving forward and backward. When in use, the distance between the limiting plate 213 and the protruding plate 212 is adjusted by sliding the limiting plate 213 forward and backward, thereby adapting to the width of different identification plates and improving the adaptability of the device.
[0023] like Figure 3 As shown, a threaded hole is provided in the middle of the top of the trapezoidal slider 215 , and a threaded barrel 216 is fixedly connected to the top of the trapezoidal slider 215 . The threaded barrel 216 is provided corresponding to the threaded hole, and a bolt 217 is connected to the internal thread of the threaded barrel 216 .
[0024] According to the above structure, after the adjustment is completed, the trapezoidal slider 215 is pressed into the inside of the dovetail groove 214 by tightening the bolt 217, thereby fixing the position of the limiting plate 213.
[0025] like Figure 2 and 3As shown, the driving component 22 includes two symmetrically arranged mounting plates 221 and two symmetrically arranged L-shaped plates 222. The mounting plate 221 is fixedly connected to one side of the base plate 211. A first roller 223 is rotatably connected between the two mounting plates 221. A second roller 225 is rotatably connected between the two L-shaped plates 222. The second roller 225 is arranged directly above the first roller 223. A horizontal plate 224 is fixedly connected between the two L-shaped plates 222. An electric lifting column 226 is fixedly connected to the inner side of the L-shaped plate 222. The bottom end of the electric lifting column 226 is fixedly connected to the top end of the corresponding mounting plate 221. One end of the two mounting plates 221 is fixedly connected to a reduction motor 227, and the output shaft of the reduction motor 227 is fixedly connected to one end of the first roller 223.
[0026] According to the above structure, when in use, the electric lifting column 226 is extended to drive the L-shaped plate 222 and the second roller 225 to rise, and the identification plate is placed between the second roller 225 and the first roller 223. Then the electric lifting column 226 is retracted to drive the second roller 225 to descend, and the identification plate is pressed between the second roller 225 and the first roller 223 to prevent the identification plate from moving up and down. During polishing, when it is necessary to switch positions, the first roller 223 is driven to rotate by the reduction motor 227, thereby driving the identification plate to move.
[0027] The working principle of the present invention is as follows: when in use, the identification plate is placed on the limiting component 21, the limiting component 21 can prevent the identification plate from moving forward and backward, and the identification plate is driven to move left and right by the two driving components 22. During the polishing process, the end of the identification plate can be separated from the corresponding driving component 22 and moved to the middle of the limiting component 21, thereby avoiding polishing dead angles and improving the practicality of the device. When in use, the electric lifting column 226 is extended to drive the L-shaped plate 222 and the second roller 225 to rise, and the identification plate is placed between the second roller 225 and the first roller 223, and then the electric lifting column 226 is retracted to drive the second roller 225 to descend, and the identification plate is placed between the second roller 225 and the first roller 223. The plate is pressed tightly between the second roller 225 and the first roller 223 to prevent the plate from moving up and down. During polishing, when it is necessary to switch positions, the first roller 223 is driven to rotate by the reduction motor 227, thereby driving the plate to move, and the plate is passed between the convex plate 212 and the limit plate 213 to prevent the plate from moving back and forth. When in use, the distance between the limit plate 213 and the convex plate 212 is adjusted by sliding the limit plate 213 back and forth to adapt to the width of different plates and improve the adaptability of the device. After the adjustment is completed, the trapezoidal slider 215 is pressed against the inside of the dovetail groove 214 by tightening the bolt 217, thereby fixing the position of the limit plate 213.
[0028] 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 sign polishing device, comprising a mounting frame (1) and a sign positioning assembly (2), characterized in that: The identification plate positioning component (2) is fixedly connected to the middle part of the mounting frame (1); a polishing head (3) is arranged on the top of the mounting frame (1); the polishing head (3) is arranged corresponding to the identification plate positioning component (2); the identification plate positioning component (2) comprises a limiting component (21) fixedly connected to the middle part of the mounting frame (1); and driving components (22) for driving the identification plate to move left and right are arranged on both sides of the limiting component (21).
2. A signboard polishing device according to claim 1, characterized in that: The limiting component (21) comprises a base plate (211), a convex plate (212) is fixedly connected to one side of the top of the base plate (211), the top of the base plate (211) is slidably connected to a limiting plate (213), and a groove for placing an identification plate is provided between the convex plate (212) and the limiting plate (213).
3. A signboard polishing device according to claim 2, characterized in that: The top of the base plate (211) is symmetrically provided with dovetail grooves (214), the bottom of the limit plate (213) is symmetrically fixedly connected with trapezoidal sliders (215), and the two trapezoidal sliders (215) are respectively slidably connected inside the two dovetail grooves (214).
4. The identification plate polishing device according to claim 3, characterized in that: A threaded hole is provided in the middle of the top of the trapezoidal slider (215), a threaded barrel (216) is fixedly connected to the top of the trapezoidal slider (215), the threaded barrel (216) is provided corresponding to the threaded hole, and a bolt (217) is connected to the internal thread of the threaded barrel (216).
5. The identification plate polishing device according to claim 4, characterized in that: The driving component (22) comprises two symmetrically arranged mounting plates (221) and two symmetrically arranged L-shaped plates (222); the mounting plates (221) are fixedly connected to one side of the base plate (211); a first rotating roller (223) is rotatably connected between the two mounting plates (221); a second rotating roller (225) is rotatably connected between the two L-shaped plates (222); the second rotating roller (225) is arranged directly above the first rotating roller (223).
6. The identification plate polishing device according to claim 5, characterized in that: A transverse plate (224) is fixedly connected between the two L-shaped plates (222).
7. The identification plate polishing device according to claim 6, characterized in that: An electric lifting column (226) is fixedly connected to the inner side of the L-shaped plate (222), and the bottom end of the electric lifting column (226) is fixedly connected to the top end of the corresponding mounting plate (221), wherein one end of the two mounting plates (221) is fixedly connected to a reduction motor (227), and the output shaft of the reduction motor (227) is fixedly connected to one end of the first rotating roller (223).