Splash-proof device for pneumatic bidirectional chamfering machine
By installing an L-shaped protective shell and cleaning components on the chamfering machine, the problems of debris and sparks flying are solved, improving processing quality and equipment performance, extending equipment life, and reducing safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHUANHUI MECHANICAL & ELECTRICAL ENGINEERING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-21
AI Technical Summary
In existing chamfering machine processes, chips and sparks may fly everywhere, adhering to the workpiece or equipment, affecting processing quality and equipment performance, leading to wear or shortened service life.
Design a splash guard for a pneumatic bidirectional chamfering machine, including an L-shaped protective shell and a cleaning component. The cleaning component blocks and collects debris and sparks, and the cleaning component is driven by a motor and cylinder to sweep the debris to the collection point.
It effectively prevents debris and sparks from adhering, improves processing quality and equipment stability, extends equipment life, reduces maintenance costs, and enhances safety.
Smart Images

Figure CN224526652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of splash-proof devices, and in particular to a splash-proof device for a pneumatic bidirectional chamfering machine. Background Technology
[0002] A pneumatic bidirectional chamfering machine is a mechanical device used to chamfer the edges of materials. It is mainly based on cutting or grinding technology. A pneumatic motor drives the cutting tool to rotate and chamfer the edges of the workpiece. It can chamfer two edges of the material at the same time, thereby improving production efficiency. A pneumatic bidirectional chamfering machine is usually composed of a machine body, a pneumatic motor, chamfering tools, and a transport system. The machine body is the frame of the entire equipment, the pneumatic motor provides power, the chamfering tools are used to cut the edges of the workpiece, and the transport system is used to feed the workpiece into and out of the processing area.
[0003] In existing chamfering processes, the generated chips and sparks may fly everywhere. These flying chips may adhere to the workpiece or equipment, affecting the processing quality and equipment performance. Especially in precision machining, even tiny chips can lead to a decrease in machining accuracy. Furthermore, long-term exposure to the flying chips may cause wear or damage to equipment components, shortening the equipment's service life.
[0004] Therefore, in the existing chamfering process, the generated debris and sparks may fly everywhere. If they adhere to the workpiece or equipment, they will affect the processing quality and equipment performance. At the same time, the parts may be worn or damaged, shortening their service life. Therefore, a splash-proof device for pneumatic bidirectional chamfering machines can be designed to improve processing quality and equipment performance. Utility Model Content
[0005] To overcome the problem that existing chamfering machine processes may generate chips and sparks that fly everywhere, which, if they adhere to the workpiece or equipment, will affect the processing quality and equipment performance, and may also cause wear or damage to parts, shortening their service life.
[0006] The technical solution of this utility model is as follows: a splash-proof device for a pneumatic bidirectional chamfering machine, including an L-shaped protective shell and a cleaning component; a cleaning component for cleaning debris is provided on both sides of the inner corner of the L-shaped protective shell, a triangular top plate is installed on the upper inner side of the L-shaped protective shell, an L-shaped bottom plate is installed on the lower inner side of the L-shaped protective shell, the cleaning component includes a horizontal plate, a circular telescopic sleeve is installed in the middle of the horizontal plate, a circular telescopic column is fitted inside the circular telescopic sleeve, and a brush is installed at the lower end of the circular telescopic column.
[0007] Preferably, the L-shaped protective shell is installed on the chamfering machine, which can block the generated debris and sparks. The debris falls onto the L-shaped base plate inside the L-shaped protective shell and is swept to the collection point by the cleaning component for unified treatment.
[0008] Preferably, the upper end of the L-shaped protective shell is fitted with multiple sets of mounting studs, and mounting nuts are fitted on the outside of the mounting studs.
[0009] Preferably, the inner side of the L-shaped protective shell is provided with a rectangular groove corresponding to the cleaning component.
[0010] Preferably, the bottom of the L-shaped base plate has multiple sets of circular holes.
[0011] Preferably, a rectangular threaded sleeve is installed at one end of the horizontal plate, and a threaded rod passes through the middle of the rectangular threaded sleeve.
[0012] Preferably, the threaded rod is arranged along a rectangular groove, and a motor is installed at one end of the threaded rod.
[0013] Preferably, a cylinder is installed on the upper end of the circular telescopic sleeve.
[0014] The beneficial effects of this utility model are as follows: Installing the L-shaped protective shell on the chamfering machine can block the generated debris and sparks. The debris falls onto the L-shaped base plate inside the protective shell and is swept to a collection point for unified treatment by the cleaning component. By setting up an anti-splash structure, it effectively prevents debris from adhering to the workpiece or equipment due to airflow or mechanical vibration. This measure not only ensures the smoothness and dimensional accuracy of the processed surface, thereby improving the overall processing quality, but also ensures the continuous stability of equipment performance, avoiding performance degradation or frequent failures caused by debris accumulation. In the long run, this can significantly reduce equipment wear and damage caused by debris, thereby extending the service life of the equipment and reducing maintenance costs. In addition, it can effectively block the splashing of debris and sparks generated during processing, thereby preventing these splashes from causing injury to the operator and improving safety. Attached Figure Description
[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of the splash-proof device of this utility model. Figure 2 The diagram shown is a schematic representation of the triangular top plate structure of the splash-proof device of this utility model. Figure 3 The diagram shown is a schematic representation of the rectangular threaded sleeve structure of the splash-proof device of this utility model. Figure 4 The diagram shown is a schematic of the brush structure of the splash-proof device of this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. L-shaped protective shell; 101. Mounting stud; 102. Mounting nut; 103. Triangular top plate; 104. Rectangular slide groove; 105. L-shaped bottom plate; 106. Round hole; 201. Horizontal plate; 202. Rectangular threaded sleeve; 203. Threaded rod; 204. Motor; 205. Circular telescopic sleeve; 206. Cylinder; 207. Circular telescopic column; 208. Brush. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please see Figures 1-4 This utility model provides an embodiment of a splash-proof device for a pneumatic bidirectional chamfering machine, comprising an L-shaped protective shell 1 and a cleaning assembly; the L-shaped protective shell 1 has two slidable cleaning assemblies on both sides of the inner corner for cleaning debris, a triangular top plate 103 is installed on the upper inner side of the L-shaped protective shell 1, and an L-shaped bottom plate 105 is installed on the lower inner side of the L-shaped protective shell 1. The cleaning assembly includes a horizontal plate 201, a circular telescopic sleeve 205 is installed in the middle of the horizontal plate 201, a circular telescopic column 207 is sleeved inside the circular telescopic sleeve 205, and a brush 208 is installed at the lower end of the circular telescopic column 207.
[0019] Please see Figure 2 In this embodiment, multiple sets of mounting studs 101 are installed along the upper edge of the L-shaped protective shell 1. Mounting nuts 102 are sleeved on the outside of the mounting studs 101. The mounting studs 101 drive the L-shaped protective shell 1 through the chamfering machine and connect it to the positioning, and then the mounting nuts 102 are tightened and fixed. A rectangular slide groove 104 is opened on the inner side of the L-shaped protective shell 1 corresponding to the cleaning component. The rectangular slide groove 104 facilitates the movement of the rectangular threaded sleeve 202. Multiple sets of round holes 106 are arrayed on the bottom of the L-shaped base plate 105. Smaller debris falls to the collection point through the round holes 106 on the L-shaped base plate 105.
[0020] Please see Figures 3-4 In this embodiment, a rectangular threaded sleeve 202 is installed at one end of the horizontal plate 201, and a threaded rod 203 is passed through the middle of the rectangular threaded sleeve 202. The rectangular threaded sleeve 202 drives the horizontal plate 201 to move along the rectangular slide groove 104. The threaded rod 203 is set along the rectangular slide groove 104. A motor 204 is installed at one end of the threaded rod 203. Driven by the motor 204, the threaded rod 203 rotates. A cylinder 206 is installed at the upper end of the circular telescopic sleeve 205. Driven by the cylinder 206, the circular telescopic column 207 drives the brush 208 to move up and down along the circular telescopic sleeve 205.
[0021] During operation, the mounting stud 101 drives the L-shaped protective shell 1 through the chamfering machine and connects it to the positioning point, and then the mounting nut 102 tightens and fixes it. During the operation of the chamfering machine, the triangular top plate 103, together with the L-shaped protective shell 1, blocks the generated debris and sparks. Then the debris falls onto the L-shaped bottom plate 105. Smaller debris falls through the round hole 106 on the L-shaped bottom plate 105 to the collection point, while larger debris remains on the L-shaped bottom plate 105. Then, driven by the motor 204, the threaded rod 203 rotates, causing the rectangular threaded sleeve 202 to drive the horizontal plate 201 to move along the rectangular slide 104. At the same time, driven by the cylinder 206, the circular telescopic column 207 drives the brush 208 to move up and down along the circular telescopic sleeve 205. Through the coordinated operation, the larger debris on the L-shaped bottom plate 105 is swept off to the collection point for unified processing.
[0022] By installing the L-shaped protective shell 1 onto the chamfering machine through the above steps, the generated debris and sparks can be blocked. The debris falls onto the L-shaped base plate 105 inside the L-shaped protective shell 1 and is swept to the collection point for unified treatment by the cleaning component. By setting up the splash-proof structure, it effectively prevents debris from adhering to the workpiece or equipment due to airflow or mechanical vibration. This measure not only ensures the smoothness and dimensional accuracy of the processed surface, thereby improving the overall processing quality, but also ensures the continuous stability of the equipment performance, avoiding performance degradation or frequent failures caused by debris accumulation. In the long run, this can significantly reduce equipment wear and damage caused by debris, thereby extending the service life of the equipment and reducing maintenance costs. In addition, it can effectively block the splashing of debris and sparks generated during the processing, thereby preventing these splashes from causing injury to the operator and improving safety. This solves the problem that in the existing chamfering machine processing, the generated debris and sparks may splash everywhere. If they adhere to the workpiece or equipment, they will affect the processing quality and equipment performance, and the parts may be worn or damaged, shortening the service life.
Claims
1. A splash guard for a pneumatic bidirectional chamfering machine, comprising an L-shaped protective shell (1); characterized in that: It also includes a cleaning component; the inner corner of the L-shaped protective shell (1) is provided with a sliding cleaning component for cleaning debris, a triangular top plate (103) is installed on the upper inner side of the L-shaped protective shell (1), and an L-shaped bottom plate (105) is installed on the lower inner side of the L-shaped protective shell (1). The cleaning component includes a horizontal plate (201), a circular telescopic sleeve (205) is installed in the middle of the horizontal plate (201), a circular telescopic column (207) is fitted inside the circular telescopic sleeve (205), and a brush (208) is installed at the lower end of the circular telescopic column (207).
2. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 1, characterized in that: The upper end of the L-shaped protective shell (1) is fitted with multiple sets of mounting studs (101), and mounting nuts (102) are fitted on the outside of the mounting studs (101).
3. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 1, characterized in that: The inner side of the L-shaped protective shell (1) is provided with a rectangular groove (104) corresponding to the cleaning component.
4. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 1, characterized in that: The bottom of the L-shaped base plate (105) has multiple sets of round holes (106).
5. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 1, characterized in that: A rectangular threaded sleeve (202) is installed at one end of the horizontal plate (201), and a threaded rod (203) is inserted through the middle of the rectangular threaded sleeve (202).
6. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 5, characterized in that: The threaded rod (203) is set along the rectangular slide (104), and a motor (204) is installed at one end of the threaded rod (203).
7. The splash-proof device for a pneumatic bidirectional chamfering machine according to claim 1, characterized in that: A cylinder (206) is installed on the upper end of the circular telescopic sleeve (205).