Deburring device for processing electric appliance switch element

By designing a deburring device for processing electrical switch components, simultaneous grinding and debris removal of multiple switch components were achieved, solving the problem of limited capacity of existing equipment and improving production efficiency and environmental cleanliness.

CN223863461UActive Publication Date: 2026-02-03SHENZHEN JUNHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520751403.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-03
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing electrical switch component grinding equipment can only process individual components, resulting in limited capacity, high time costs, and outdated traditional equipment designs that cannot meet the demands of high-efficiency production.

Method used

Design a deburring device for processing electrical switch components. It adopts a fixing mechanism and a collecting mechanism. Multiple switch components are simultaneously ground by a motor-driven grinding disc, and the debris is removed by an air pump to ensure grinding quality and efficiency.

Benefits of technology

It enables simultaneous grinding of multiple switching components, shortens the processing cycle, improves production efficiency, ensures grinding quality and environmental cleanliness, and reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of switch element processing, in particular to a deburring device for electrical switch element processing, which comprises a fixing mechanism, the fixing mechanism comprises a fixing frame, a connecting rod is arranged on the inner wall of the fixing frame, and the inner wall of the fixing frame is slidably connected with the outer side of the connecting rod in a penetrating manner; according to the deburring device for machining of the electric appliance switch element, the second motor is started to enable the hollow ring to rotate in the fixing frame, an extrusion block is designed on the inner side of the hollow ring, and therefore the extrusion block can apply external force to the fixing arm through the inclined face of the extrusion block in the rotating process; when the switch elements are rotated, the contact pressure between the switch elements and the locking plate and the fixing frame is increased, then the switch elements are fixed, then the first motor is started, the grinding disc on the inner support starts to rotate, the grinding disc is annular and can make contact with the ten switch elements at the same time, synchronous grinding and deburring of the multiple switch elements are achieved, and the machining period is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of switch element processing technology, specifically a deburring device for processing electrical switch elements. Background Technology

[0002] Electrical switching components are key parts used in various electrical systems to control circuit switching, regulate current, and distribute electrical energy. They are widely used in many fields such as industrial production, household appliances, transportation, and communication equipment, and are fundamental components that ensure the normal operation of electrical equipment.

[0003] In existing technologies, the production of electrical switching components requires multiple processes, including a grinding and deburring step. This step is crucial in the entire production process, directly affecting the quality and performance of the product. The presence of burrs not only compromises the smoothness of the electrical switching component's appearance, but more seriously, it can cause a series of problems during subsequent assembly and use. For example, burrs may scratch other mating parts, affecting assembly accuracy, leading to loose connections, and ultimately reducing the stability and reliability of the entire electrical equipment.

[0004] However, in the process of grinding and deburring electrical switch components, traditional grinding and deburring equipment has an outdated design concept and slow technological updates. It can only process one switch component at a time. Even if the equipment runs continuously all day, its capacity is still extremely limited. Relying on such equipment to grind one by one will increase the time cost and significantly lengthen the production cycle. Therefore, we propose a deburring device for processing electrical switch components. Utility Model Content

[0005] One of the technical problems this application aims to solve is to improve the efficiency of polishing by enabling simultaneous polishing of multiple switching components.

[0006] To solve the above-mentioned technical problems, this application provides a deburring device for processing electrical switch components, comprising: a fixing mechanism, a collecting mechanism provided on the bottom side of the fixing mechanism, the fixing mechanism including a fixing frame, a connecting rod provided on the inner wall of the fixing frame, the inner wall of the fixing frame and the outer side of the connecting rod being slidably connected through, a fixing arm provided at one end of the connecting rod, one end of the connecting rod being fixedly connected to one end of the fixing arm, a pressing block provided on one side of the fixing arm, one side of the fixing arm being rotatably contacted with the inclined surface of the pressing block, a hollow ring provided at one end of the pressing block, one end of the pressing block being fixedly connected to the inner side of the hollow ring, and the outer side of the hollow ring being rotatably connected to the inner side of the fixing frame.

[0007] In some embodiments, the collection mechanism includes a collection box, a slider is provided on the top side of the collection box, a base is provided on the outside of the slider, the outside of the slider is slidably connected to the inner wall of the base, and a rectangular frame is provided at one end of the collection box, with one end of the collection box corresponding to one end of the rectangular frame.

[0008] In some embodiments, a second motor is provided on the inner side of the hollow ring, the inner side of the hollow ring is fixedly connected to the output end of the second motor, the bottom end of the second motor is fixedly connected to one end of the inner side of the fixing frame, and the top side of the fixing frame is fixedly connected to one end of the side side of the base.

[0009] In some embodiments, a cylinder rod is provided on the top side of the base, and the top side of the base is fixedly connected to the bottom end of the cylinder rod. A fixing plate is provided on the top end of the cylinder rod, and the top end of the cylinder rod is fixedly connected to the bottom side of the fixing plate. An inner support is provided on the inner side of the fixing plate, and the inner side of the fixing plate is fixedly connected to the outer side of the inner support.

[0010] In some embodiments, a motor is provided at the bottom end of the inner support, the bottom end of the inner support is fixedly connected to the output end of the motor, the motor is fixedly connected to the inner side of the fixed disk, a sub-rod is provided on the inner wall of the fixed disk, and the inner wall of the fixed disk is rotatably in contact with the outer side of the bottom end of the sub-rod.

[0011] In some embodiments, a grinding disc is provided at the top of the sub-rod, the top of the sub-rod is fixedly connected to the bottom side of the grinding disc, a communicating cavity is provided on the inner side of the grinding disc, the inner side of the grinding disc is fixedly connected to the outer side of the communicating cavity, an air pump is provided on the inner wall of the communicating cavity, and the inner wall of the communicating cavity is fixedly connected to the connecting end of the air pump.

[0012] In some embodiments, the bottom end of the air pump is provided with a discharge pipe, the bottom end of the air pump is fixedly connected to the top end of the discharge pipe, the outer side of the discharge pipe is respectively connected through the inner wall of the inner support and the fixed plate, the bottom end of the discharge pipe is slidably connected through the interior of the rectangular frame, and the top side of the rectangular frame is fixedly connected to the bottom side of the base.

[0013] In some embodiments, a locking plate is provided at one end of the connecting rod, and one end of the connecting rod is fixedly connected to one side of the locking plate.

[0014] This utility model has at least the following beneficial effects:

[0015] 1. Starting motor 2 causes the hollow ring to rotate in the fixed frame. An extrusion block is designed on the inner side of the hollow ring. During the rotation, the extrusion block will exert an external force on the fixed arm by its own inclined surface. The contact pressure between the switching element and the locking plate and the fixed frame will increase, thereby fixing the switching element. Then, by starting motor 1, the grinding disc on the inner support begins to rotate. The grinding disc is circular and can contact ten switching elements at the same time, realizing the synchronous grinding and deburring of multiple switching elements and shortening the processing cycle.

[0016] 2. A connecting cavity is installed on the inner side of the grinding disc. The connecting cavity is annular. Therefore, during the operation of the grinding disc, the air pump is started to generate negative pressure in the connecting cavity, which absorbs the debris during the grinding process. Finally, the debris enters the discharge pipe and is discharged into the rectangular frame. Timely removal of debris can prevent it from adhering to the surface of the switching element or entering the contact area between the grinding disc and the element. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side sectional view of the fixing mechanism component of this utility model;

[0019] Figure 3 This is a top view of the fixing mechanism component of this utility model;

[0020] Figure 4 This is an enlarged structural diagram of the fixing mechanism component of this utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the fixing mechanism component of this utility model;

[0022] Figure 6 This is a schematic diagram of some components of the collection mechanism of this utility model;

[0023] In the diagram: 1. Fixing mechanism; 11. Fixing frame; 12. Connecting rod; 13. Locking plate; 14. Fixing arm; 15. Hollow ring; 16. Extrusion block; 17. Base support; 18. Cylinder rod; 19. Motor 1; 110. Inner support; 111. Grinding disc; 112. Sub-rod; 113. Connecting cavity; 114. Air pump; 115. Discharge pipe; 116. Rectangular frame; 117. Fixing plate; 118. Motor 2;

[0024] 2. Collection mechanism; 21. Collection box; 22. Slider. Detailed Implementation

[0025] 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.

[0026] Example 1: Please refer to Figures 1-6This utility model provides a technical solution: a deburring device for processing electrical switch components, comprising: a fixing mechanism 1, a collecting mechanism 2 provided on the bottom side of the fixing mechanism 1, the fixing mechanism 1 including a fixing frame 11, a connecting rod 12 provided on the inner wall of the fixing frame 11, the inner wall of the fixing frame 11 and the outer side of the connecting rod 12 being slidably connected through, a fixing arm 14 provided at one end of the connecting rod 12, one end of the connecting rod 12 being fixedly connected to one end of the fixing arm 14, a pressing block 16 provided on one side of the fixing arm 14, one side of the fixing arm 14 being rotatably contacted with the inclined surface of the pressing block 16, a hollow ring 15 provided at one end of the pressing block 16, and the pressing block 16 being... One end of 6 is fixedly connected to the inner side of the hollow ring 15, and the outer side of the hollow ring 15 is rotatably connected to the inner side of the fixing frame 11. A second motor 118 is installed inside the hollow ring 15, and the output end of the second motor 118 is fixedly connected to the inner side of the fixing frame 11. The bottom end of the second motor 118 is fixedly connected to one end of the inner side of the fixing frame 11. The top side of the fixing frame 11 is fixedly connected to one end of the side of the base 17. A cylinder rod 18 is installed on the top side of the base 17, and the bottom end of the cylinder rod 18 is fixedly connected to the top side of the cylinder rod 18. A fixing plate 117 is installed at the top of the cylinder rod 18, and the top end of the cylinder rod 18 is fixedly connected to the bottom side of the fixing plate 117. An inner support 110 is provided on the inner side of the fixed plate 117. The inner side of the fixed plate 117 is fixedly connected to the outer side of the inner support 110. A motor 19 is provided at the bottom end of the inner support 110. The bottom end of the inner support 110 is fixedly connected to the output end of the motor 19. The motor 19 is fixedly connected to the inner side of the fixed plate 117. A sub-rod 112 is provided on the inner wall of the fixed plate 117. The inner wall of the fixed plate 117 is rotatably in contact with the outer side of the bottom end of the sub-rod 112. A grinding disc 111 is provided at the top end of the sub-rod 112. The top end of the sub-rod 112 is fixedly connected to the bottom side of the grinding disc 111. A communicating cavity 113 is provided on the inner side of the grinding disc 111. The inner side of the grinding disc 111 is connected to the communicating cavity. The outer side of 113 is fixedly connected, and the inner wall of the communicating cavity 113 is provided with an air pump 114. The inner wall of the communicating cavity 113 is fixedly connected to the connecting end of the air pump 114. The bottom end of the air pump 114 is provided with a discharge pipe 115. The bottom end of the air pump 114 is fixedly connected to the top end of the discharge pipe 115. The outer side of the discharge pipe 115 is respectively connected to the inner wall of the inner support 110 and the fixed plate 117. The bottom end of the discharge pipe 115 is slidably connected to the inside of the rectangular frame 116. The top side of the rectangular frame 116 is fixedly connected to the bottom side of the bottom support 17. One end of the connecting rod 12 is provided with a locking plate 13. One end of the connecting rod 12 is fixedly connected to one side of the locking plate 13.

[0027] This deburring device for processing electrical switch components has ten processing positions on the mounting frame 11 in a U-shape to allow simultaneous grinding of multiple switch components. The switch component is placed within the processing position with the surface to be ground facing down, inside the locking plate 13. A hollow ring 15 is installed inside the mounting frame 11. The motor 118 rotates the hollow ring 15 within the mounting frame 11. An extrusion block 16 is designed inside the hollow ring 15. During rotation, the extrusion block 16 exerts an external force on the fixed arm 14 using its inclined surface. The fixed arm 14 is mounted on the connecting rod 12. The connecting rod 12 and the inner side of the locking plate 13 are fixedly connected, so that the fixing arm 14, the connecting rod 12 and the locking plate 13 move synchronously. During this process, the contact pressure between the switching element and the locking plate 13 and the fixing frame 11 will increase, thereby fixing the switching element. Then, by starting the motor 19, the grinding disc 111 on the inner support 110 starts to rotate. The grinding disc 111 is circular and can contact ten switching elements at the same time, realizing the synchronous grinding and deburring of multiple switching elements, shortening the processing cycle. Furthermore, by finely adjusting the position of the locking plate 13 and replacing the specific fixing arm 14, different sizes of switching elements can be adapted to meet processing requirements.

[0028] During the deburring process, a connecting cavity 113, which is annular, is installed inside the grinding disc 111. When the grinding disc 111 is working, the air pump 114 is activated, creating negative pressure within the connecting cavity 113. This negative pressure absorbs the debris generated during the grinding process, which then enters the discharge pipe 115 and is discharged into the rectangular frame 116. Timely removal of debris prevents it from re-adhering to the surface of the switching element or entering the contact area between the grinding disc 111 and the element, effectively avoiding secondary scratches or uneven grinding. This ensures that each switching element is ground in an ideal environment free from debris interference, significantly improving the precision and quality of deburring.

[0029] Secondly, during the rotation of the grinding disc 111, a sub-rod 112 is installed below the grinding disc 111. The sub-rod 112 is cylindrical in shape and is located inside the fixed plate 117 when the grinding disc 111 rotates. This allows the sub-rod 112 to bear the weight of the grinding disc 111, ensuring that the grinding disc 111 maintains a stable position during rotation and does not sink or wobble due to gravity. This ensures that the contact position and pressure between the grinding disc 111 and the switching element are relatively stable. At the same time, it ensures that the grinding disc 111 can only rotate around the axis of the sub-rod 112, providing accurate rotation guidance for the grinding disc 111 and preventing the grinding disc 111 from deviating or swaying during rotation.

[0030] A cylinder rod 18 is designed on the bottom side of the fixed plate 117. By extending the length of the cylinder rod 18, the grinding plate 111 is raised in height on the original basis, thereby increasing the contact pressure with the switching element. The operator can flexibly set the contact pressure according to the material hardness, burr size and processing precision requirements of the switching element, reduce the number of grinding times and shorten the processing time.

[0031] Example 2: Please refer to Figures 1-6 The collection mechanism 2 includes a collection box 21. A slider 22 is provided on the top side of the collection box 21. A base 17 is provided on the outside of the slider 22. The outside of the slider 22 is slidably connected to the inner wall of the base 17. A rectangular frame 116 is provided at one end of the collection box 21, and one end of the collection box 21 corresponds to one end of the rectangular frame 116.

[0032] A collection box 21 is designed at the corresponding end of the rectangular frame 116. When debris enters the rectangular frame 116, it will also enter the collection box 21 under the action of air pressure. After the work stops, the debris in the collection box 21 can be processed by detaching the collection box 21 from the rectangular frame 116. The collection box 21 collects the debris in a centralized manner, which effectively prevents the debris from falling randomly in the workshop and reduces the pollution of the workshop air environment by dust. This not only creates a healthier and cleaner working environment for the operators, but also ensures that the collection box 21 is aligned with the rectangular frame 116. Since a slider 22 is designed on the top side of the collection box 21, the slider 22 slides along the groove of the base 17, which means that the position of the collection box 21 and the rectangular frame 116 will not be deviated after alignment, ensuring that the debris can be collected in the correct way.

[0033] Please see Figures 1-6By placing the switching element in the processing position with the surface to be ground and deburred facing down, it needs to be located inside the locking plate 13. Since a hollow ring 15 is installed inside the fixing frame 11, the hollow ring 15 rotates in the fixing frame 11 by starting the second motor 118. A pressing block 16 is designed inside the hollow ring 15. Then, the pressing block 16 will exert an external force on the fixing arm 14 by its own inclined surface during rotation. The fixing arm 14 is installed on the connecting rod 12, and the connecting rod 12 is fixedly connected to the inside of the locking plate 13. Thus, the fixing arm 14, the connecting rod 12, and the locking plate 13 move synchronously. During this process, the contact pressure between the switching element and the locking plate 13 and the fixing frame 11 will increase, thereby fixing the switching element. Then, by starting the first motor 19, the grinding disc 111 on the inner support 110 begins to rotate. The grinding disc 111 is circular and can contact ten switching elements at the same time, realizing the synchronization of multiple switching elements. For grinding and deburring, a connecting cavity 113 is installed on the inner side of the grinding disc 111. The connecting cavity 113 is annular. Therefore, during the operation of the grinding disc 111, the air pump 114 is started to generate negative pressure in the connecting cavity 113, thereby absorbing the debris generated during the grinding process. Finally, the debris enters the discharge pipe 115 and is discharged into the rectangular frame 116. During the rotation of the grinding disc 111, a sub-rod 112 is installed below the grinding disc 111. The sub-rod 112 is cylindrical and is located in the fixed plate 117 when the grinding disc 111 rotates. This allows the sub-rod 112 to bear the weight of the grinding disc 111, ensuring that the grinding disc 111 maintains a stable position during rotation and does not sink or wobble due to gravity. A cylinder rod 18 is designed on the bottom side of the fixed plate 117. By extending the length of the cylinder rod 18, the grinding disc 111 is raised in height based on the original structure, thereby increasing the contact pressure with the switching element.

[0034] A collection box 21 is designed at the corresponding end of the rectangular frame 116. When debris enters the rectangular frame 116, it will also enter the collection box 21 under the action of air pressure. After the work stops, the debris in the collection box 21 can be processed by detaching the collection box 21 from the rectangular frame 116. The debris is collected in a concentrated manner by the collection box 21, which reduces the pollution of dust to the air environment in the workshop.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A deburring device for processing electrical switch components, comprising, characterized in that: A fixing mechanism (1) is provided with a collecting mechanism (2) on its bottom side. The fixing mechanism (1) includes a fixing frame (11). A connecting rod (12) is provided on the inner wall of the fixing frame (11). The inner wall of the fixing frame (11) is slidably connected to the outer side of the connecting rod (12). A fixing arm (14) is provided at one end of the connecting rod (12). One end of the connecting rod (12) is fixedly connected to one end of the fixing arm (14). A pressing block (16) is provided on one side of the fixing arm (14). One side of the fixing arm (14) is rotatably contacted with the inclined surface of the pressing block (16). A hollow ring (15) is provided at one end of the pressing block (16). One end of the pressing block (16) is fixedly connected to the inner side of the hollow ring (15). The outer side of the hollow ring (15) is rotatably connected to the inner side of the fixing frame (11).

2. The deburring device for processing electrical switch components according to claim 1, characterized in that: The collection mechanism (2) includes a collection box (21), a slider (22) is provided on the top side of the collection box (21), a base (17) is provided on the outside of the slider (22), the outside of the slider (22) is slidably connected to the inner wall of the base (17), and a rectangular frame (116) is provided at one end of the collection box (21), with one end of the collection box (21) corresponding to one end of the rectangular frame (116).

3. The deburring device for processing electrical switch components according to claim 1, characterized in that: A second motor (118) is provided on the inner side of the hollow ring (15). The inner side of the hollow ring (15) is fixedly connected to the output end of the second motor (118). The bottom end of the second motor (118) is fixedly connected to one end of the inner side of the fixing frame (11). The top side of the fixing frame (11) is fixedly connected to one end of the side of the base (17).

4. The deburring device for processing electrical switch components according to claim 3, characterized in that: A cylinder rod (18) is provided on the top side of the base (17), and the top side of the base (17) is fixedly connected to the bottom end of the cylinder rod (18). A fixing plate (117) is provided on the top end of the cylinder rod (18), and the top end of the cylinder rod (18) is fixedly connected to the bottom side of the fixing plate (117). An inner support (110) is provided on the inner side of the fixing plate (117), and the inner side of the fixing plate (117) is fixedly connected to the outer side of the inner support (110).

5. The deburring device for processing electrical switch components according to claim 4, characterized in that: The bottom end of the inner support (110) is provided with a motor (19), the bottom end of the inner support (110) is fixedly connected to the output end of the motor (19), the motor (19) is fixedly connected to the inner side of the fixed plate (117), the inner wall of the fixed plate (117) is provided with a sub-rod (112), and the inner wall of the fixed plate (117) is rotatably contacted with the outer side of the bottom end of the sub-rod (112).

6. The deburring device for processing electrical switch components according to claim 5, characterized in that: The top end of the sub-rod (112) is provided with a grinding disc (111), the top end of the sub-rod (112) is fixedly connected to the bottom side of the grinding disc (111), the inner side of the grinding disc (111) is provided with a communicating cavity (113), the inner side of the grinding disc (111) is fixedly connected to the outer side of the communicating cavity (113), the inner wall of the communicating cavity (113) is provided with an air pump (114), and the inner wall of the communicating cavity (113) is fixedly connected to the connecting end of the air pump (114).

7. The deburring device for processing electrical switch components according to claim 6, characterized in that: The bottom end of the air pump (114) is provided with a discharge pipe (115). The bottom end of the air pump (114) is fixedly connected to the top end of the discharge pipe (115). The outer side of the discharge pipe (115) is connected through the inner wall of the inner support (110) and the fixed plate (117). The bottom end of the discharge pipe (115) is slidably connected through the inside of the rectangular frame (116). The top side of the rectangular frame (116) is fixedly connected to the bottom side of the bottom support (17).

8. The deburring device for processing electrical switch components according to claim 1, characterized in that: One end of the connecting rod (12) is provided with a locking plate (13), and one end of the connecting rod (12) is fixedly connected to one side of the locking plate (13).