Refrigerator stamping part corner burr automatic cleaning equipment
By designing a rotating box and transmission components to drive the grinding discs to rotate synchronously, and combining the adjustment wheel and electric push rod to adjust the angle, the problem of low efficiency of existing equipment when dealing with stamped parts of different styles and thicknesses is solved, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU HUAYAO ELECTRICAL MATERIALS CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automatic burr removal equipment for refrigerator stamping parts requires a significant amount of time to adjust the grinding height and angle when dealing with stamping parts of different styles and thicknesses, resulting in reduced production efficiency and poor product quality.
An automatic cleaning device was designed, comprising a rotating box, a rotating plate, a motor, a polishing disc, an adjusting wheel, and a transmission assembly. The motor drives the rotating rod and the polishing disc to rotate synchronously, and the angle of the polishing disc is adjusted by the adjusting wheel and the electric push rod, so as to achieve rapid adjustment and stable fixation, thereby improving cleaning efficiency and quality.
It enables flexible adaptation to different stamping parts, improves production efficiency and product quality, and ensures the dimensional accuracy and assembly stability of stamping parts.
Smart Images

Figure CN224129351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of burr removal equipment, and in particular to an automatic burr removal device for the corners and edges of refrigerator stamping parts. Background Technology
[0002] Refrigerator stamping parts refer to various components used in refrigerator manufacturing that are processed through stamping. Stamping is a metal processing method that uses equipment such as a punch press to apply pressure to metal sheets through a die, causing them to undergo plastic deformation or separation, thereby obtaining parts of the required shape and size.
[0003] The presence of burrs causes dimensional deviations in stamped parts, affecting their assembly accuracy with other components. Automatic cleaning equipment, through precise cleaning operations, can make the dimensions of stamped parts more accurate, ensuring tight and accurate fit between components, which is beneficial to improving the overall assembly quality and stability of the refrigerator.
[0004] In existing technologies, automatic burr removal equipment for refrigerator stamping parts requires a significant amount of time to adjust the grinding height and angle when dealing with stamping parts of different styles and thicknesses. This results in the equipment being unable to flexibly adapt to stamping parts with complex shapes, leading to reduced production efficiency and impacting product quality. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic burr removal device for refrigerator stamping parts, which aims to solve the problem that in the prior art, when grinding stamping parts of different styles and thicknesses, a lot of time needs to be spent adjusting the grinding height and angle, which leads to reduced equipment production efficiency and affects product quality.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An automatic burr removal device for refrigerator stamping parts includes a rotating box. A rotating plate is rotatably connected to the outer wall of the rotating box. A motor is fixedly connected to the upper surface of the rotating plate. A rotating rod is fixedly installed at the output end of the motor. The outer wall of the rotating rod is slidably connected to the inner wall of the rotating box. A grinding disc is fixedly connected to the outer wall of the rotating rod. A connecting block is rotatably connected to the outer wall of the rotating rod. An adjusting wheel is rotatably connected to the inner wall of the connecting block. The lower surface of the connecting block is fixedly connected to the upper surface of the rotating plate. A tension spring is installed on the lower surface of the rotating plate. The lower surface of the tension spring is fixedly connected to the inner wall of the rotating box. A housing is rotatably connected to the outer wall of the rotating box. An electric push rod is fixedly connected to the inner wall of the housing. A rotating block is fixedly installed at the output end of the electric push rod. The inner wall of the rotating block is fixedly connected to the outer wall of the rotating box. A transmission assembly is installed on the inner wall of the rotating rod.
[0008] Preferably, the transmission assembly includes a cross-shaped rotating column, the outer wall of which is rotatably connected to the inner wall of the rotating rod, a transmission block being rotatably connected to the outer wall of the cross-shaped rotating column, a connecting rod being rotatably connected to the inner wall of the rotating box, and the upper surface of the connecting rod being fixedly connected to the inner wall of the outer shell.
[0009] Preferably, a working platform is fixedly connected to the inner wall of the outer shell, a second motor is fixedly connected to the outer wall of the working platform, a transmission rod is fixedly provided at the output end of the second motor, and the outer wall of the transmission rod is rotatably connected to the inner wall of the working platform.
[0010] Preferably, the outer wall of the transmission rod is provided with a transmission belt, and the outer wall of the transmission belt is slidably connected to the outer wall of the work platform.
[0011] Preferably, a guide block is fixedly connected to the upper surface of the working platform, a motor is fixedly connected to the inner bottom wall of the working platform, a rotating plate is fixedly provided at the output end of the motor, and a push-pull rod is rotatably connected to the outer wall of the rotating plate.
[0012] Preferably, the inner wall of the push-pull rod is rotatably connected to a slider, and the outer wall of the slider is slidably connected to the inner wall of the work platform.
[0013] Preferably, the inner wall of the slider is fixedly connected to a fixing column, the outer wall of the fixing column is slidably connected to the inner wall of the work platform, and the outer wall of the fixing column is fixedly connected to a fixing rod.
[0014] Preferably, a clamping block is fixedly connected to the top of the fixing column, a spring is provided on the inner wall of the clamping block, a push plate is fixedly connected to the right end of the spring, the outer wall of the push plate is slidably connected to the inner wall of the clamping block, and a rotating wheel is rotatably connected to the inner wall of the push plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the rotating plate and connecting block are slid against the inner wall of the rotating box by a tension spring, so that the grinding disc and the adjusting wheel slide up and down synchronously. When the motor is started, it drives the rotating rod to rotate and drives the grinding disc to rotate synchronously. The electric push rod is started to push the rotating block to rotate, so that the rotating block drives the rotating box to rotate further. The connecting block can flexibly adjust the angle of the grinding disc to clean burrs, thereby improving production efficiency and product quality.
[0017] 2. In this utility model, when the starting motor drives the rotating plate to rotate, the push-pull rod will pull the slider to slide further. The slider drives the fixed column to slide, so that the clamping block drives the rotating wheel to slide synchronously. The clamping block can quickly fix the stamping part, so as to achieve the effect of keeping the stamping part in a stable and clean quality. Attached Figure Description
[0018] Figure 1 This is a perspective view of an automatic burr removal device for refrigerator stamping parts proposed in this utility model;
[0019] Figure 2 This is a partial structural diagram of the adjusting wheel of an automatic burr removal device for refrigerator stamping parts proposed in this utility model;
[0020] Figure 3 This is a partial structural diagram of the connecting block of an automatic burr removal device for refrigerator stamping parts proposed in this utility model;
[0021] Figure 4 This is a partial structural diagram of the slider of an automatic burr removal device for refrigerator stamping parts proposed in this utility model;
[0022] Figure 5 This is a partial structural diagram of the pusher plate of an automatic burr removal device for refrigerator stamping parts proposed in this utility model.
[0023] Legend:
[0024] 1. Rotating box; 2. Motor 1; 3. Rotating rod; 4. Grinding disc; 5. Connecting block; 6. Adjusting wheel; 7. Rotating plate; 8. Tension spring; 9. Rotating block; 10. Electric push rod; 11. Housing; 12. Connecting rod; 13. Cross rotating column; 14. Transmission block; 15. Working platform; 16. Motor 2; 17. Guide block; 18. Transmission rod; 19. Motor 3; 20. Rotating plate; 21. Push-pull rod; 22. Slider; 23. Fixed column; 24. Fixed rod; 25. Clamping block; 26. Spring; 27. Push plate; 28. Rotating wheel. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Reference Figures 1-3This utility model provides an embodiment of an automatic burr removal device for refrigerator stamping parts, comprising a rotating box 1, a rotating plate 7 rotatably connected to the outer wall of the rotating box 1, a motor 2 fixedly connected to the upper surface of the rotating plate 7, a rotating rod 3 fixedly installed at the output end of the motor 2, the outer wall of the rotating rod 3 slidably connected to the inner wall of the rotating box 1, a grinding disc 4 fixedly connected to the outer wall of the rotating rod 3, a connecting block 5 rotatably connected to the outer wall of the rotating rod 3, an adjusting wheel 6 rotatably connected to the inner wall of the connecting block 5, the lower surface of the connecting block 5 fixedly connected to the upper surface of the rotating plate 7, and a tension spring 8 provided on the lower surface of the rotating plate 7. The lower surface is fixedly connected to the inner wall of the rotating box 1. The outer wall of the rotating box 1 is rotatably connected to the outer shell 11. The inner wall of the outer shell 11 is fixedly connected to the electric push rod 10. The output end of the electric push rod 10 is fixedly provided with a rotating block 9. The inner wall of the rotating block 9 is fixedly connected to the outer wall of the rotating box 1. The inner wall of the rotating rod 3 is provided with a transmission assembly. The transmission assembly includes a cross rotating column 13. The outer wall of the cross rotating column 13 is rotatably connected to the inner wall of the rotating rod 3. The outer wall of the cross rotating column 13 is rotatably connected to the transmission block 14. The inner wall of the rotating box 1 is rotatably connected to the connecting rod 12. The upper surface of the connecting rod 12 is fixedly connected to the inner wall of the outer shell 11.
[0027] Specifically, when the stamped part passes the adjusting wheel 6, the adjusting wheel 6 will rise according to the height of the stamped part, causing the adjusting wheel 6 to drive the connecting block 5 to rise synchronously. The rising of the connecting block 5 will pull the rotating plate 7 to rotate on the inner wall of the rotating box 1, enabling the rotating plate 7 to achieve a stable rotation effect. Furthermore, the rotation of the rotating plate 7 will pull the tension spring 8, allowing the adjusting wheel 6 to quickly reset after the stamped part is deburred. The motor 2 fixed on the upper surface of the rotating plate 7 will be activated, causing the motor 2 to drive the rotating rod 3 to rotate on the inner wall of the connecting block 5. The connecting block 5 slides on the inner wall of the rotating box 1, thereby enabling the rotating rod 3 to drive the grinding disc 4 to rotate while achieving a synchronous lifting and lowering effect with the adjusting wheel 6. When deburring at different angles, the electric push rod 10 fixed on the inner wall of the outer casing 11 will be activated to push the rotating block 9 to rotate. The rotating block 9 is fixed on the rotating box 1. The outer wall of the rotating box 1 is rotated on the inner wall of the outer shell 11, which enables the rotating box 1 to achieve stable rotation and adjust the angle of the grinding disc 4. The connecting rod 12, which is fixed on the inner wall of the outer shell 11, rotates on the inner wall of the rotating box 1, which can prevent the rotating box 1 from falling off. When the rotating rod 3 rotates, it will drive the cross rotating column 13 to rotate, which will drive the transmission block 14 to rotate, so that the transmission block 14 can drive the two sets of grinding discs 4 to rotate synchronously. The transmission block 14 drives the left rotating rod 3 to rotate, so that the left rotating rod 3 drives the grinding disc 4 to rotate, and can stably rotate on the inner wall of the left rotating box 1 and the left connecting block 5, which can achieve a stable linkage rotation effect. The connecting block 5 can flexibly adjust the angle of the grinding disc 4 to clean burrs, thereby improving production efficiency and product quality.
[0028] Reference Figure 1A working platform 15 is fixedly connected to the inner wall of the outer shell 11. A motor 16 is fixedly connected to the outer wall of the working platform 15. A transmission rod 18 is fixedly installed at the output end of the motor 16. The outer wall of the transmission rod 18 is rotatably connected to the inner wall of the working platform 15. A transmission belt is installed on the outer wall of the transmission rod 18. The outer wall of the transmission belt is slidably connected to the outer wall of the working platform 15. A guide block 17 is fixedly connected to the upper surface of the working platform 15.
[0029] Specifically, by installing the outer casing 11 onto the outer wall of the work platform 15, starting the motor 16 drives the transmission rod 18 to rotate, which in turn drives the conveyor belt to rotate, thus achieving a stable feeding effect. By installing the guide block 17 onto the upper surface of the work platform 15, the guide block 17 can achieve a guiding effect. The guide block 17 can transport refrigerator stamping parts, achieving an automatic feeding effect.
[0030] Reference Figure 1 and Figure 4 A motor 19 is fixedly connected to the inner bottom wall of the work platform 15. A rotating plate 20 is fixedly installed at the output end of the motor 19. A push-pull rod 21 is rotatably connected to the outer wall of the rotating plate 20. A slider 22 is rotatably connected to the inner wall of the push-pull rod 21. The outer wall of the slider 22 is slidably connected to the inner wall of the work platform 15. A fixing column 23 is fixedly connected to the inner wall of the slider 22. The outer wall of the fixing column 23 is slidably connected to the inner wall of the work platform 15. A fixing rod 24 is fixedly connected to the outer wall of the fixing column 23.
[0031] Specifically, when the refrigerator stamping part is about to be conveyed to the outer wall of the adjusting wheel 6, the starting motor 319 drives the rotating plate 20 to rotate, causing the rotating plate 20 to push and pull the push-pull rod 21 to rotate while driving the slider 22 to slide further. The slider 22 slides on the inner wall of the working platform 15, which can achieve a stable sliding effect. The slider 22 drives the fixed column 23 to slide on the inner wall of the working platform 15. The outer wall of the fixed column 23 is fixed with a fixed rod 24, which can prevent the fixed column 23 from falling off. The fixed column 23 drives the clamping block 25 to slide and center, which can achieve the effect of centering and clamping the refrigerator stamping part.
[0032] Reference Figure 4 and Figure 5 A clamping block 25 is fixedly connected to the top of the fixed column 23. A spring 26 is provided on the inner wall of the clamping block 25. A push plate 27 is fixedly connected to the right end of the spring 26. The outer wall of the push plate 27 is slidably connected to the inner wall of the clamping block 25. A rotating wheel 28 is rotatably connected to the inner wall of the push plate 27.
[0033] Specifically, after deburring or conveying the refrigerator stamped parts, the refrigerator stamped parts slide on the outer wall of the rotary wheel 28, achieving a stable conveying effect. When centering and clamping the refrigerator stamped parts, the refrigerator stamped parts push the rotary wheel 28 to slide, while simultaneously driving the push plate 27 to slide synchronously on the inner wall of the clamping block 25, achieving a stable sliding effect. The sliding of the push plate 27 compresses the spring 26. When releasing the centering clamping, the spring 26 pushes the push plate 27 to slide, achieving a quick reset effect. The clamping block 25 can quickly fix the stamped parts, achieving the effect of maintaining a stable clean quality of the stamped parts.
[0034] Working principle: When the equipment is needed, after placing the refrigerator stamping part on the upper surface of the work platform 15, the second motor 16 is started to drive the transmission rod 18 to rotate, which in turn drives the conveyor belt to rotate, achieving a stable feeding effect. The guide block 17 installed on the upper surface of the work platform 15 can prevent the refrigerator stamping part from shifting. When conveying the refrigerator stamping part, it will slide on the outer wall of the rotating wheel 28. When the refrigerator stamping part is conveyed to the appropriate position, the third motor 19 is started to drive the rotating plate 20 to rotate, which in turn drives the push-pull rod 21 to rotate. Simultaneously, the movement causes the slider 22 to slide against the inner wall of the work platform 15, ensuring stable sliding. The slider 22 then drives the fixing post 23 to slide against the inner wall of the work platform 15. The fixing post 23 is fixed to the inner wall of the fixing rod 24, preventing it from falling off. After the clamping block 25 slides to the appropriate position, the refrigerator stamping part pushes the rotating wheel 28 to slide. This causes the rotating wheel 28 to push the push plate 27 while compressing the spring 26, ensuring stable centering and clamping of the refrigerator stamping part by the clamping block 25. When sliding on the outer wall of the rotating wheel 28, the refrigerator stamping part will slide on the outer wall of the adjusting wheel 6, causing the adjusting wheel 6 to drive the connecting block 5 to rise. The rise of the connecting block 5 will cause the rotating plate 7 and the rotating rod 3 to slide synchronously on the inner wall of the rotating box 1, allowing the rotating rod 3 to drive the grinding disc 4 to achieve a synchronous lifting effect. When the rotating plate 7 rises, it will pull the tension spring 8, allowing the grinding disc 4 to quickly reset after removing burrs. When the motor 2 is started, it drives the rotating rod 3 to rotate, driving the grinding disc 4 and the cross rotating column 13 to rotate synchronously, causing the cross rotating column 13 to drive the transmission block 14 to rotate. The rotating rod 3 can drive the two sets of grinding discs 4 to rotate synchronously. When the electric push rod 10 is started, it drives the rotating block 9 to rotate, which in turn drives the rotating box 1 to rotate further on the inner wall of the outer shell 11. The connecting rod 12, which rotates on the inner wall of the rotating box 1, is fixed to the inner wall of the outer shell 11. This allows the rotating box 1 to drive the grinding discs 4 to achieve the effect of angle adjustment. This equipment can not only flexibly adjust the angle of the grinding discs 4 to clean burrs, thereby improving production efficiency and product quality, but also quickly fix the stamped parts, thereby maintaining the stable clean quality of the stamped parts.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A refrigerator stamping corner burr automatic cleaning device, comprising a rotating box (1), characterized in that: A rotating plate (7) is rotatably connected to the outer wall of the rotating box (1). A motor (2) is fixedly connected to the upper surface of the rotating plate (7). A rotating rod (3) is fixedly installed at the output end of the motor (2). The outer wall of the rotating rod (3) is slidably connected to the inner wall of the rotating box (1). A grinding disc (4) is fixedly connected to the outer wall of the rotating rod (3). A connecting block (5) is rotatably connected to the outer wall of the rotating rod (3). An adjusting wheel (6) is rotatably connected to the inner wall of the connecting block (5). The lower surface of the connecting block (5) is fixedly connected to the inner wall of the rotating box (1). A tension spring (8) is provided on the lower surface of the rotating plate (7), and the lower surface of the tension spring (8) is fixedly connected to the inner wall of the rotating box (1). A shell (11) is rotatably connected to the outer wall of the rotating box (1). An electric push rod (10) is fixedly connected to the inner wall of the shell (11). A rotating block (9) is fixedly provided at the output end of the electric push rod (10). The inner wall of the rotating block (9) is fixedly connected to the outer wall of the rotating box (1). A transmission component is provided on the inner wall of the rotating rod (3).
2. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 1, characterized in that: The transmission assembly includes a cross-shaped rotating column (13), the outer wall of which is rotatably connected to the inner wall of the rotating rod (3), a transmission block (14) is rotatably connected to the outer wall of the cross-shaped rotating column (13), a connecting rod (12) is rotatably connected to the inner wall of the rotating box (1), and the upper surface of the connecting rod (12) is fixedly connected to the inner wall of the outer shell (11).
3. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 2, characterized in that: The inner wall of the outer shell (11) is fixedly connected to a working platform (15), and the outer wall of the working platform (15) is fixedly connected to a motor (16). The output end of the motor (16) is fixedly provided with a transmission rod (18), and the outer wall of the transmission rod (18) is rotatably connected to the inner wall of the working platform (15).
4. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 3, characterized in that: The outer wall of the transmission rod (18) is provided with a transmission belt, the outer wall of the transmission belt is slidably connected to the outer wall of the working platform (15), and the upper surface of the working platform (15) is fixedly connected with a guide block (17).
5. The automatic burr removal equipment for refrigerator stamping parts according to claim 4, characterized in that: The inner bottom wall of the working platform (15) is fixedly connected to a motor three (19), and a rotating plate (20) is fixedly installed at the output end of the motor three (19). A push-pull rod (21) is rotatably connected to the outer wall of the rotating plate (20).
6. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 5, characterized in that: The inner wall of the push-pull rod (21) is rotatably connected to a slider (22), and the outer wall of the slider (22) is slidably connected to the inner wall of the work platform (15).
7. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 6, characterized in that: The inner wall of the slider (22) is fixedly connected to a fixed column (23), the outer wall of the fixed column (23) is slidably connected to the inner wall of the working platform (15), and the outer wall of the fixed column (23) is fixedly connected to a fixed rod (24).
8. The automatic corner burr cleaning apparatus for a refrigerator press part according to claim 7, characterized in that: A clamping block (25) is fixedly connected to the top of the fixed column (23). A spring (26) is provided on the inner wall of the clamping block (25). A push plate (27) is fixedly connected to the right end of the spring (26). The outer wall of the push plate (27) is slidably connected to the inner wall of the clamping block (25). A rotating wheel (28) is rotatably connected to the inner wall of the push plate (27).