A burr polishing device for metal working
By designing a stacked grinding assembly consisting of a rotary table, a rotating shaft, a grinding disc, and a locking cap, combined with a dust collection box and a cleaning table, the problem of inconvenience in handling long metal parts with existing devices is solved, achieving convenient grinding, dust removal, and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN HONGXU METAL PROD CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-26
AI Technical Summary
Existing metalworking deburring equipment is not suitable for processing long metal parts.
A stacked grinding assembly consisting of a rotary table, a rotating shaft, a grinding disc, and a locking cap was designed. Combined with the structure of a dust collection box and a cleaning table, it enables convenient grinding, dust removal, and cleaning of metal parts.
It enables convenient grinding of long metal parts and provides dust removal and cleaning functions during the grinding process, improving the convenience and efficiency of operation.
Smart Images

Figure CN224407129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of burr removal devices, specifically a burr removal device for metal processing. Background Technology
[0002] Metal burrs, also known as rough edges, are excess metal protrusions produced during metal processing. They mainly occur in processes such as shearing, stamping, and casting, affecting product quality and safety. In metal processing, grinding machines, grinding wheels, or files are used to remove burrs. This device is a burr removal device for metal processing.
[0003] Metalworking burr removal equipment, when using grinding wheels, is not suitable for processing long metal parts.
[0004] Therefore, a metalworking burr removal device is needed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a metal processing burr grinding device to solve the problem mentioned in the background art that the metal processing burr grinding device is not convenient for processing long metal parts.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal processing burr grinding device, comprising a base cabinet, a grinding box, and an inner box. Support feet are installed at the bottom of the base cabinet, and the grinding box is installed at the top of the base cabinet. The inner box is installed on the inner side wall of the grinding box. A stacked grinding assembly is arranged inside the inner box. The stacked grinding assembly includes a motor, a rotary table, a rotating shaft, a grinding disc, and a locking cap. The motor is installed at the top inside the base cabinet, and the motor output extends into the inner box. A rotary table is installed at the motor output, and a rotating shaft is installed at the center of the top of the rotary table. A grinding disc is arranged on the outer side of the rotating shaft, and a locking cap is arranged at the top of the outer side of the rotating shaft.
[0007] As a further technical solution of this utility model, the surface of the rotating shaft is provided with external threads, and the inside of the locking cap is provided with internal threads.
[0008] As a further technical solution of this utility model, a top window is provided at the top of the cabinet, and a cover plate is provided at the top of the top window.
[0009] As a further technical solution of this utility model, a dust removal box is installed on the right side of the inner box, a filter screen is installed at the bottom of the dust removal box, a drain pipe is provided on the right side of the filter screen, and a sealing cover is provided on the right side of the drain pipe.
[0010] As a further technical solution of this utility model, a wind box is provided below the filter screen, a fan is installed inside the wind box, an air outlet slot is provided at the bottom right side of the dust removal box, the right side of the air outlet slot extends to the outside of the base cabinet, and an air inlet slot is provided at the front end of the dust removal box, the front end of the air inlet slot extends to the outside of the inner box.
[0011] As a further technical solution of this utility model, several air inlet slots are provided at the front end inside the dust collection box, and the several air inlet slots are distributed at equal intervals.
[0012] As a further technical solution of this utility model, a cleaning table is installed on the left side of the front end of the inner box, and the surface of the cleaning table is equipped with brush bristles.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a rotating table, the rotating table is located inside the inner box, and a rotating shaft is erected at the center end. After multiple sets of grinding discs are sleeved on the outside of the rotating shaft, they are stacked on the rotating table for use. Finally, at the top of the rotating shaft, a locking cap is installed by thread to press and fix the multiple sets of grinding discs. When the motor is started to drive the rotating table to rotate, the stacked sets of grinding discs rotate, which can be used for grinding metal parts, thus realizing the convenience of grinding when using this metal processing burr grinding device.
[0014] By setting up a dust collection box, the air inlet sluice is connected to the dust collection box, and a filter screen and a fan are installed inside. When the fan is started, the air dust in the grinding area at the front end of the air inlet sluice can enter the dust collection box along the air inlet sluice. After being filtered by the filter screen, the air can be discharged along the air outlet sluice, thus realizing the auxiliary dust removal function when the metal processing burr grinding device is used.
[0015] The device is equipped with a cleaning table and brushes. The cleaning table is installed on the left side of the inner box opening. The brushes are upright on the surface. After the metal parts are polished, the metal parts are brushed along the brushes to clean the dust that may be attached to the surface. This realizes the auxiliary cleaning function after the metal processing deburring device is polished. Attached Figure Description
[0016] Figure 1 This is a frontal cross-sectional view of the present invention.
[0017] Figure 2 This is a top view cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a front view cross-sectional structural diagram of the grinding disc of this utility model;
[0019] Figure 4 This is a front view cross-sectional structural diagram of the dust collector box of this utility model;
[0020] Figure 5This is a top view cross-sectional structural diagram of the cleaning station of this utility model.
[0021] In the diagram: 1. Base cabinet; 2. Support legs; 3. Grinding box; 4. Inner box; 5. Motor; 6. Rotary table; 7. Shaft; 8. Grinding disc; 9. Locking cap; 10. Top window; 11. Cover plate; 12. Dust collection box; 13. Filter screen; 14. Drain pipe; 15. Sealing cover; 16. Air box; 17. Fan; 18. Air outlet duct; 19. Air inlet duct; 20. Cleaning table; 21. Brush bristles. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 An embodiment of this utility model provides a metal processing burr grinding device, including a base cabinet 1, a grinding box 3 and an inner box 4. The bottom end of the base cabinet 1 is equipped with a support foot 2, the top end of the base cabinet 1 is equipped with a grinding box 3, the inner box 4 is installed on the inner side wall of the grinding box 3, and a stacked grinding assembly is arranged inside the inner box 4. The stacked grinding assembly includes a motor 5, a rotary table 6, a rotating shaft 7, a grinding disc 8 and a locking cap 9. The top end of the interior of the base cabinet 1 is equipped with a motor 5, the output end of the motor 5 extends into the interior of the inner box 4, the output end of the motor 5 is equipped with a rotary table 6, the center position of the top end of the rotary table 6 is equipped with a rotating shaft 7, the outer side of the rotating shaft 7 is equipped with a grinding disc 8, the top end of the outer side of the rotating shaft 7 is equipped with a locking cap 9, the surface of the rotating shaft 7 is equipped with an external thread, the inside of the locking cap 9 is equipped with an internal thread, the top end of the base cabinet 1 is equipped with a top window 10, and the top end of the top window 10 is equipped with a cover plate 11.
[0024] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during use, multiple sets of polishing discs 8 are mounted on the outside of the rotating shaft 7 and stacked on the rotating table 6 from the rear. The top is fixed by locking caps 9 installed by threads. The multiple sets of polishing discs 8 are cylindrical and located inside the inner box 4. They are driven to rotate by the motor 5. Metal parts can contact the rotating polishing discs 8 through the openings at the front of the base cabinet 1 and the inner box 4 for polishing.
[0025] A dust collector 12 is installed on the right side inside the inner box 4. A filter screen 13 is installed at the bottom inside the dust collector 12. A drain pipe 14 is installed on the right side of the filter screen 13. A sealing cover 15 is installed on the right side of the drain pipe 14. An air box 16 is installed below the filter screen 13. A fan 17 is installed inside the air box 16. An air outlet slot 18 is installed at the bottom right side inside the dust collector 12. The right side of the air outlet slot 18 extends to the outside of the base cabinet 1. An air inlet slot 19 is installed at the front end inside the dust collector 12. The front end of the air inlet slot 19 extends to the outside of the inner box 4. Several air inlet slots 19 are installed at the front end inside the dust collector 12. The several air inlet slots 19 are distributed at equal intervals.
[0026] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during use, the air inlet slots 19 are located at the front opening of the inner box 4. When the inner fan 17 is started, the air and some dust at the opening can enter the dust collection box 12 inside the inner box 4 through the air inlet slots 19. After the dust is separated by the filter screen 13, the air is discharged through the air outlet slots 18. Later, the sealing cover 15 can be removed, and the filter screen 13 inside can be cleaned with the help of the drain pipe 14.
[0027] A cleaning table 20 is installed on the left side of the front end of the inner box 4, and brush bristles 21 are installed on the surface of the cleaning table 20.
[0028] Specifically, such as Figure 2 and Figure 5 As shown, when using it, if there is residual dust and debris on the surface of the polished metal part, you can hold the metal part and brush it on the surface of the bristles 21 to help clean the dust and debris on the surface of the metal part.
[0029] Working principle: In use, multiple grinding discs 8 are fitted onto the outside of the rotating shaft 7 and stacked on the rotating table 6 to form a cylindrical shape. A locking cap 9 is installed at the top to lock the grinding discs 8 in place. The motor 5 drives the rotating table 6 to rotate the grinding discs 8. At this time, the operator can hold the metal part and, through the opening at the front of the base cabinet 1 and inner box 4, bring it into contact with the rotating grinding discs 8. The grinding discs 8 are used to grind the rough edges of the metal part. During grinding, the inner box 4 can be activated to remove burrs. The air and some dust at the opening of the fan 17 in the dust box 12 can enter the dust collection box 12 inside the inner box 4 through the air inlet slot 19. After the dust is separated by the filter screen 13, the air is discharged through the air outlet slot 18. Later, the sealing cover 15 can be removed, and the filter screen 13 inside can be cleaned with the help of the drain pipe 14. After the metal parts are polished, the metal parts can be brushed on the brush bristles 21 to help clean the dust and debris that may be on the surface of the metal parts.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A burr polishing device for metal processing, comprising a base cabinet (1), a polishing box (3) and an inner box (4), characterized in that: The bottom of the cabinet (1) is equipped with a support foot (2), and the top of the cabinet (1) is equipped with a grinding box (3). The inner side wall of the grinding box (3) is equipped with an inner box (4), and the inner box (4) is equipped with a stacked grinding assembly. The stacked polishing assembly includes a motor (5), a rotary table (6), a rotating shaft (7), a polishing disc (8), and a locking cap (9). The motor (5) is installed at the top of the cabinet (1). The output end of the motor (5) extends into the interior of the inner box (4). The rotary table (6) is installed at the output end of the motor (5). The rotating shaft (7) is installed at the center of the top of the rotary table (6). The polishing disc (8) is provided on the outside of the rotating shaft (7). The locking cap (9) is provided at the top of the outside of the rotating shaft (7).
2. A burr polishing device for metal working according to claim 1, characterized in that: The surface of the rotating shaft (7) is provided with external threads, and the inside of the locking cap (9) is provided with internal threads.
3. A burr polishing device for metal working according to claim 1, characterized in that: The top of the cabinet (1) is provided with a top window (10), and the top of the top window (10) is provided with a cover plate (11).
4. A burr polishing device for metal working according to claim 1, characterized in that: A dust collector (12) is installed on the right side inside the inner box (4). A filter screen (13) is installed at the bottom inside the dust collector (12). A drain pipe (14) is provided on the right side of the filter screen (13). A sealing cover (15) is provided on the right side of the drain pipe (14).
5. A burr polishing device for metal working according to claim 4, characterized in that: Below the filter (13) is a blower box (16), inside which a fan (17) is installed. At the bottom right side of the dust collector box (12) is an air outlet slot (18), which extends to the outside of the cabinet (1) on the right side. At the front end of the dust collector box (12) is an air inlet slot (19), which extends to the outside of the inner box (4).
6. A burr polishing device for metal working according to claim 5, characterized in that: Several air inlet slots (19) are provided at the front end inside the dust collector (12), and the several air inlet slots (19) are distributed at equal intervals.
7. The metalworking deburring device according to claim 1, characterized in that: A cleaning table (20) is installed on the left side of the front end of the inner box (4), and the surface of the cleaning table (20) is covered with bristles (21).