A paint scraping device

CN224700664UActive Publication Date: 2026-09-01FOSHAN DINGAN MASCH CO LTD
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Patent Information

Application Number
CN202522585083.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-09-01
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

上述刮漆方式人工成本高、效率低,且不适用于批量加工

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Abstract

This utility model relates to a paint scraping device, including a frame, a clamping mechanism, and a scraper mechanism. The frame is equipped with a worktable and a column. The worktable includes a fixed base and a sliding base. The fixed base is fixedly mounted on the top of the frame, and the sliding base is movably mounted on the top of the fixed base. A slide rail is fixedly mounted on the top of the sliding base. The clamping mechanism includes a base, a lower clamping mold, and an upper clamping mold. The base is movably mounted on the slide rail, and a vertically mounted plate is located in the middle of the base. The lower clamping mold is fixedly mounted on one side of the base, and the middle of the upper clamping mold is hinged to the top of the plate. One end of the upper clamping mold is located above the upper clamping mold, and the other end is connected to a cylinder. This utility model uses a movable clamping mechanism to transport the outer casing of an electronic communication product to a rotating scraper, where the liftable scraper automatically scrapes the paint from the areas of the casing that need to be painted.
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Description

Technical Field

[0001] This utility model relates to a paint scraping device, belonging to the technical field of paint scraping equipment. Background Technology

[0002] To prevent corrosion or improve aesthetics, the casings of some electronic communication products are often painted. Current painting processes typically involve painting the entire casing first, and then manually scraping away paint from specific areas requiring conductivity to facilitate the assembly of conductive components. This scraping method is labor-intensive, inefficient, and unsuitable for mass production.

[0003] Therefore, the research objective of this utility model is to provide a paint scraping device for the casing of electronic communication products that is easy to clamp and automatically scrape paint. Utility Model Content

[0004] To address the shortcomings of the aforementioned technologies, this utility model provides a paint scraping device that uses a movable clamping mechanism to transport the outer casing of an electronic communication product to a rotating scraper, where the liftable scraper automatically scrapes the paint from the areas of the casing that require it.

[0005] To solve the problems of the existing technology, the technical solution adopted by this utility model is as follows: A paint scraping device includes a frame, a clamping mechanism, and a scraper mechanism. The frame has a worktable and a column. The worktable includes a fixed base and a sliding base. The fixed base is fixed to the top of the frame, and the sliding base is movably mounted on the top of the fixed base. A slide rail is fixed to the top of the sliding base. The clamping mechanism includes a base, a lower clamping mold, and an upper clamping mold. The base is movably mounted on the slide rail. A vertically mounted plate is located in the middle of the base. The lower clamping mold is fixed to one side of the base. The middle of the upper clamping mold is hinged to the top of the plate. One end of the upper clamping mold is located above the upper clamping mold, and the other end is connected to a cylinder. The scraper mechanism includes a spindle seat and a spindle. The spindle seat is vertically movable on the column, and the spindle is rotatably mounted on the spindle seat. Several sets of scrapers are arranged on the spindle, and one end of the spindle is driven by a three-phase motor.

[0006] Furthermore, the top of the lower clamping mold is provided with several sets of support rods, and the bottom of the upper clamping mold near the lower clamping mold is provided with a pressure rod.

[0007] Furthermore, one end of the slide rail is provided with a hydraulic cylinder for driving the base to move, and the bottom of the frame is provided with a hydraulic pump and a hydraulic station for supplying oil to the hydraulic cylinder.

[0008] Furthermore, the top of the fixed seat is provided with an adjusting screw that is kinetically connected to the sliding seat.

[0009] Furthermore, the cylinder is fixedly mounted on the base.

[0010] Furthermore, the three-phase motor is connected to the main shaft via a drive belt and pulley.

[0011] Furthermore, the inner side of the column is provided with a lifting screw that is connected to the main shaft seat, and the top end of the lifting screw is connected to a motor that drives its rotation.

[0012] The beneficial effects of this utility model are: the movable clamping mechanism transports the outer shell of the electronic communication product to the rotating scraper, and the liftable scraper automatically scrapes the paint on the parts of the outer shell that need to be painted, which greatly improves the painting efficiency of the outer shell of the electronic communication product and reduces labor costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the workbench and clamping mechanism of this utility model.

[0015] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model.

[0016] Figure 4 This is a schematic diagram of the scraper mechanism and column of this utility model.

[0017] Figure 5 This is a partial structural schematic diagram of the scraper mechanism of this utility model.

[0018] The components include: frame 10, clamping mechanism 20, scraper mechanism 30, worktable 40, column 50, fixed seat 401, sliding seat 402, slide rail 403, base 201, lower clamping mold 202, upper clamping mold 203, vertical plate 204, cylinder 205, spindle seat 301, spindle 302, scraper 303, three-phase motor 304, support rod 2021, pressure rod 2031, hydraulic cylinder 404, hydraulic pump 60, hydraulic station 70, adjusting screw 405, and lifting screw 305. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the following description is provided in conjunction with the appendix. Figure 1-5 Further analysis of this utility model is then conducted.

[0020] like Figure 1-5As shown, a paint scraping device includes a frame 10, a clamping mechanism 20, and a scraper mechanism 30. The frame 10 is equipped with a worktable 40 and a column 50. The worktable 40 includes a fixed base 401 and a sliding base 402. The fixed base 401 is fixedly mounted on the top of the frame 10, and the sliding base 402 is movably mounted on the top of the fixed base 401. A slide rail 403 is fixedly mounted on the top of the sliding base 402. The clamping mechanism 20 includes a base 201, a lower clamping mold 202, and an upper clamping mold 203. The base 201 is movably mounted on the slide rail 403, and a vertically mounted column 50 is located in the middle of the base 201. Plate 204, the lower clamping mold 202 is fixedly mounted on one side of the base 201, the middle part of the upper clamping mold 203 is hinged to the top of the vertical plate 204, one end of the upper clamping mold 203 is located above the upper clamping mold 202, and the other end is connected to a cylinder 205; the scraper mechanism 30 includes a main shaft seat 301 and a main shaft 302, the main shaft seat 301 is vertically and vertically mounted on the column 50, the main shaft 302 is rotatably mounted on the main shaft seat 301, a number of scrapers 303 are arranged on the main shaft 302, and one end of the main shaft 302 is driven by a three-phase motor 304.

[0021] In this embodiment, preferably, the top of the lower clamping mold 202 is provided with a plurality of support rods 2021, and the bottom of the upper clamping mold 203 near one end of the lower clamping mold 202 is provided with a pressure rod 2031. The workpiece is further clamped by the cooperation of the support rods 2021 and the pressure rod 2031, thereby improving the clamping stability of the clamping mechanism 20.

[0022] In this embodiment, preferably, one end of the slide rail 403 is provided with a hydraulic cylinder 404 for driving the base 201 to move, and the bottom of the frame 10 is provided with a hydraulic pump 60 and a hydraulic station 70 for supplying oil to the hydraulic cylinder 404. The clamping mechanism 20 is driven to move along the length of the frame 10 by the hydraulic cylinder 404, and the workpiece is transported to the scraper 303.

[0023] In this embodiment, preferably, the top of the fixed seat 401 is provided with an adjusting screw 405 that is pulsatorically connected to the sliding seat 402. The position of the sliding seat 402 is adjusted by manually rotating the adjusting screw 405, so as to adjust the position of the workpiece along the width direction of the frame 10 and keep the workpiece and the scraper 303 aligned.

[0024] In this embodiment, preferably, the cylinder 205 is fixedly mounted on the base 201, and the piston rod of the cylinder 205 drives the upper clamping mold 203 to rotate, so that it opens or closes with the lower clamping mold 202, and clamps the workpiece when closed.

[0025] In this embodiment, preferably, the three-phase motor 304 is connected to the main shaft 302 via a transmission belt and pulley to drive the scraper 303 to rotate synchronously to scrape paint off the workpiece.

[0026] In this embodiment, preferably, the inner side of the column 50 is provided with a lifting screw 305 that is connected to the main shaft seat 301. The top end of the lifting screw 305 is connected to a motor (not shown in the figure) that drives it to rotate. The motor drives the lifting screw 305 to rotate, thereby causing the main shaft seat 301 to rise or fall, thereby causing the scraper 303 to rise or fall, so as to adjust the height position of the scraper 303 so that it can scrape paint on the top or bottom edge of the workpiece.

[0027] The specific working principle of this utility model is as follows: The outer shell of the electronic communication product that needs to be scraped is placed on the lower clamping mold 202. The upper clamping mold 203 is driven to rotate by the cylinder 205, so that it closes with the lower clamping mold 202 and clamps the workpiece. Then, the clamping mechanism 20 is driven to move on the slide rail 403 by the hydraulic cylinder 404, so as to transport the workpiece to the area below or above the scraper 303. Finally, the lifting screw 305 is driven to rotate by the motor, so as to drive the scraper 303 to rise or fall and scrape the top or bottom edge of the workpiece.

[0028] This document uses embodiments to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A paint scraping device, characterized in that: The system includes a frame, a clamping mechanism, and a scraper mechanism. The frame has a worktable and a column. The worktable includes a fixed base and a sliding base. The fixed base is fixed to the top of the frame, and the sliding base is movably mounted on the top of the fixed base. A slide rail is fixed to the top of the sliding base. The clamping mechanism includes a base, a lower clamping mold, and an upper clamping mold. The base is movably mounted on the slide rail, and a vertically mounted plate is located in the middle of the base. The lower clamping mold is fixed to one side of the base, and the middle of the upper clamping mold is hinged to the top of the plate. One end of the upper clamping mold is located above the upper clamping mold, and the other end is connected to a cylinder. The scraper mechanism includes a spindle seat and a spindle. The spindle seat is vertically movable on the column, and the spindle is rotatably mounted on the spindle seat. Several sets of scrapers are arranged on the spindle, and one end of the spindle is driven by a three-phase motor.

2. The paint scraping device according to claim 1, characterized in that: The top of the lower clamping mold is provided with several sets of support rods, and the bottom of the upper clamping mold near the lower clamping mold is provided with a pressure rod.

3. The paint scraping device according to claim 1, characterized in that: One end of the slide rail is equipped with a hydraulic cylinder for driving the base to move, and the bottom of the frame is equipped with a hydraulic pump and a hydraulic station for supplying oil to the hydraulic cylinder.

4. The paint scraping device according to claim 1, characterized in that: The top of the fixed seat is provided with an adjusting screw that is kinetically connected to the sliding seat.

5. A paint scraping device according to claim 1, characterized in that: The cylinder is fixedly mounted on the base.

6. A paint scraping device according to claim 1, characterized in that: The three-phase motor is connected to the main shaft via a drive belt and pulley.

7. A paint scraping device according to claim 1, characterized in that: The inner side of the column is provided with a lifting screw that is connected to the main shaft seat, and the top end of the lifting screw is connected to a motor that drives its rotation.