A corrugated washer polishing apparatus
By designing a corrugated washer polishing equipment, and utilizing first and second grinding brushes, guide rods, and locking mechanisms, the problem of inconvenient grinding of corrugated washers was solved, achieving efficient grinding of both sides and inner wall surfaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENGSHI PRECISION MANUFACTURING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-19
AI Technical Summary
The wave-like structure of the wave-shaped gasket makes grinding inconvenient, difficult to operate manually, and inefficient.
A corrugated washer polishing device was designed, comprising first and second polishing brushes, a guide rod and a locking mechanism. The two sides are polished by relative rotation, and the position of the washer is ensured by the guide rod and the clearance hole. The inner wall surface is polished by the polishing ring surface.
It improves the grinding efficiency and quality of wave washers, ensuring simultaneous grinding of both sides and the inner wall, and overcomes the difficulties of manual operation.
Smart Images

Figure CN224373676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated gasket processing, and in particular to a corrugated gasket polishing device. Background Technology
[0002] A corrugated gasket is an elastic washer with a corrugated structure, typically made of metallic materials such as stainless steel, carbon steel, or alloy steel. Its main characteristic is the continuous corrugation formed on the gasket surface; this corrugated structure gives it unique elastic and mechanical properties.
[0003] However, its wavy surface makes deburring and polishing inconvenient. During manual operation, it is difficult for operators to hold, and polishing the wavy surface is also not very convenient. Therefore, it is necessary to improve this structure to overcome the aforementioned shortcomings. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a corrugated washer polishing device. This utility model is achieved through the following technical solution:
[0005] A corrugated washer polishing device includes a base platform, a first polishing brush, and a second polishing brush. The first polishing brush is rotatably mounted on the base platform. The first polishing brush includes a first base plate and first bristles. The first bristles are evenly fixedly arranged on the side of the first base plate, and a clearance hole is also provided through the first base plate. A sliding platform is also provided on the base platform for sliding. The second polishing brush is fixedly mounted on the sliding platform. The second polishing brush includes a second base plate, second bristles, and a guide rod. The second bristles and the guide rod are both fixedly arranged on the side of the second base plate near the first polishing brush, and the second bristles are evenly arranged. The position of the guide rod is adapted to the clearance hole.
[0006] In the above technical solution: the base is used to set the remaining structures; the first grinding brush and the second grinding brush cooperate to achieve grinding and deburring of the wave washer through the relative rotation between the two; the first base plate is used to set the first brush bristles; the clearance hole is used to cooperate with the guide rod to ensure the position of the wave washer; the sliding table is used to adjust the position of the second grinding brush, so that the two sides of the wave washer can contact the first grinding brush and the second grinding brush respectively; the guide rod is used to limit the position of the wave washer.
[0007] A further feature of this invention is that a "T"-shaped guide rail is fixedly provided on the base platform, and a sliding groove is provided on the sliding platform, with the sliding groove slidably connected to the guide rail.
[0008] In the above technical solution, the setting of guide rails and slides determines the direction of sliding of the sliding table, thereby ensuring that the guide rod and the clearance hole can be properly matched.
[0009] A further feature of this invention is that a locking mechanism is provided on the base platform, the locking mechanism including a pressing block and a pushing screw, a placement groove and a threaded hole perpendicular to the placement groove are provided through the base platform, and the placement groove and the threaded hole are connected, the pressing block is placed in the placement groove, and the bottom surface of the pressing block is inclined, the pushing screw is threadedly connected to the threaded hole, and one end of the pushing screw is in contact with the bottom surface of the pressing block.
[0010] In the above technical solution: the locking mechanism is used to lock the position of the sliding table so that the second grinding brush and the wave-shaped pad are kept in contact during grinding; the pressing block is used to press the sliding block upward, so that the friction between the slide groove and the guide rail increases and locks it; the pushing screw is used to push the pressing block upward; the placement groove is used to place the pressing block; the threaded hole is used to set the screw; the bottom surface of the pressing block is inclined, so that the horizontal movement of the pushing screw can be converted into the vertical movement of the pressing block.
[0011] A further feature of this invention is that the end of the push screw that contacts the bottom surface of the extrusion block is an arc surface, and a nut is threadedly connected to the push screw, with one end face of the nut contacting the side of the base.
[0012] In the above technical solution: the end of the push screw is arc-shaped, which makes the contact area between the push screw and the bottom surface of the extrusion block small, thereby reducing the friction between the two and making it easier for the push screw to push the extrusion block; since one end face of the ingot nut is in contact with the side of the base, the push screw can move horizontally while rotating after the ingot nut is rotated.
[0013] A further feature of this invention is that the guide rod is provided with a polished ring surface.
[0014] In the above technical solution: the grinding ring surface is used to grind and deburr the inner wall surface of the waveform gasket.
[0015] A further feature of this invention is that the first grinding brush also includes a connecting shaft, on which a transmission pulley is fixedly mounted.
[0016] In the above technical solution: the connecting shaft is used to realize the rotation of the first grinding brush; the transmission pulley is used to drive the connecting shaft to rotate.
[0017] A further feature of this invention is that a motor is fixedly mounted on the base platform, and the output end of the motor is connected to the transmission pulley via a belt.
[0018] In the above technical solution: the motor is used to output power; the belt is used to transmit power.
[0019] This utility model discloses a corrugated washer polishing device, which, compared with the prior art:
[0020] This utility model improves grinding efficiency by simultaneously grinding both sides of the corrugated washer by setting a first grinding brush and a second grinding brush. The guide rod and clearance hole ensure the position of the corrugated washer and limit its movement, thus improving the grinding effect.
[0021] This invention also improves the polishing effect and quality by setting a polishing ring surface, which enables simultaneous polishing of the inner wall surface of the corrugated gasket. Attached Figure Description
[0022] Figure 1 This is a perspective view of the present utility model;
[0023] Figure 2 This is a schematic diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of the locking mechanism of this utility model;
[0025] Figure 4 This is a schematic diagram of the first polishing brush of this utility model.
[0026] The numbers and letters in the diagram represent the following component names: 10-Base platform; 101-Guide rail; 102-Placement groove; 103-Threaded hole; 20-First grinding brush; 201-First base plate; 201a-Leaning hole; 202-First brush bristles; 203-Connecting shaft; 204-Transmission pulley; 30-Second grinding brush; 301-Second base plate; 302-Second brush bristles; 303-Guide rod; 303a-Grinding ring surface; 40-Sliding table; 401-Sliding groove; 50-Locking mechanism; 501-Extrusion block; 502-Push screw; 60-Ingot nut; 70-Motor; 80-Belt. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. These embodiments are implemented based on the technical solution of this utility model and provide detailed implementation methods and specific operation processes. However, the protection scope of this utility model is not limited to the following embodiments.
[0028] like Figure 1-4As shown, the present invention proposes a corrugated washer polishing device, including a base 10, a first polishing brush 20, and a second polishing brush 30. The first polishing brush 20 is rotatably mounted on the base 10. The first polishing brush 20 includes a first base plate 201 and first bristles 202. The first bristles 202 are evenly fixedly arranged on the side of the first base plate 201, and a clearance hole 201a is also provided through the first base plate 201. A sliding table 40 is also provided on the base 10 for sliding. The second polishing brush 30 is fixedly mounted on the sliding table 40. The second polishing brush 30 includes a second base plate 301, second bristles 302, and a guide rod 303. The second bristles 302 and the guide rod 303 are both fixedly arranged on the side of the second base plate 301 near the first polishing brush 20, and the second bristles 302 are evenly arranged. The position of the guide rod 303 is adapted to the clearance hole 201a. The first base plate 201 and the second base plate 301 are arranged in parallel; the first brush bristles 202 and the second brush bristles 302 are both made of wool felt; a bracket is provided on the base platform 10, and the first polishing brush 20 is rotatably mounted on the bracket via a connecting shaft 203; a mounting bracket is provided on the sliding table 40, and the second polishing brush 30 is rotatably mounted on the mounting bracket; the diameter of the clearance hole 201a is the same as the diameter of the guide rod 303, and the end of the guide rod 303 is provided with a guide cone surface.
[0029] like Figure 1-4 As shown, this utility model proposes a corrugated washer polishing device. A T-shaped guide rail 101 is fixedly mounted on the base 10, and a sliding groove 401 is provided on the sliding table 40. The sliding groove 401 is slidably connected to the guide rail 101. Preferably, there are two guide rails 101 and two sliding grooves 401.
[0030] like Figure 1-4 As shown, this utility model proposes a corrugated washer polishing device. The base 10 is further equipped with a locking mechanism 50, which includes a pressing block 501 and a pushing screw 502. The base 10 has a through-hole 102 and a threaded hole 103 perpendicular to the placing groove 102, and the placing groove 102 and the threaded hole 103 are connected. The pressing block 501 is disposed in the placing groove 102, and the bottom surface of the pressing block 501 is inclined. The pushing screw 502 is threadedly connected to the threaded hole 103, and one end of the pushing screw 502 contacts the bottom surface of the pressing block 501. The placing groove 102 has a convex cross-section, and the pressing block 501 also has a convex cross-section, allowing the pressing block 501 to have a limit position when moving upwards.
[0031] like Figure 1-4 As shown, this utility model proposes a corrugated washer polishing device. The end of the push screw 502 that contacts the bottom surface of the extrusion block 501 is an arc surface. A treasury nut 60 is also threadedly connected to the push screw 502, and one end face of the treasury nut 60 contacts the side face of the base platform 10. The treasury nut 60 cannot move horizontally or move away from the end face of the base platform 10. Preferably, a limit frame is provided on the side face of the base platform 10, and the treasury nut 60 is rotatably connected to the limit frame. The cross-sectional shape of the end of the push screw 502 is oblong.
[0032] like Figure 1-4 As shown, the present invention discloses a corrugated washer polishing device, wherein a grinding ring surface 303a is provided on the guide rod 303. The grinding ring surface 303a is located on the side of the guide rod 303 near the second grinding brush 30.
[0033] like Figure 1-4 As shown, the present invention proposes a corrugated washer polishing device, wherein the first polishing brush 20 further includes a connecting shaft 203, and a transmission pulley 204 is fixedly mounted on the connecting shaft 203.
[0034] like Figure 1-4 As shown, the present invention proposes a corrugated washer polishing device, wherein a motor 70 is fixedly installed on the base 10, and the output end of the motor 70 is connected to the transmission pulley 204 via a belt 80.
[0035] The working principle of this utility model is as follows:
[0036] a) Place the corrugated washer that needs to be ground onto the guide rod;
[0037] b) Push the sliding table to move the second polishing brush, insert the guide rod into the clearance hole, and stop when the first polishing brush and the second polishing brush are in full contact with the two sides of the corrugated washer respectively.
[0038] c) Rotate the ingot nut, the screw moves horizontally, pushing the extrusion block upward;
[0039] d) The sliding table is squeezed by the extrusion block, which causes the guide rail and the slide bracket to be squeezed, thereby greatly increasing the friction between the two and achieving locking;
[0040] e) Start the motor, and the belt transmits power to the connecting shaft. The first grinding brush rotates and grinds one side of the corrugated washer. At the same time, due to the friction, the corrugated washer also rotates at a different speed than the second grinding brush, so that the second grinding brush can grind the other side of the corrugated washer.
[0041] f) If a polished annular surface is provided on the guide rod, the inner wall of the corrugated washer is also polished.
[0042] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
[0043] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A corrugated washer polishing device, characterized in that: The device includes a base (10), a first polishing brush (20), and a second polishing brush (30). The first polishing brush (20) is rotatably mounted on the base (10). The first polishing brush (20) includes a first base plate (201) and first bristles (202). The first bristles (202) are evenly fixed on the side of the first base plate (201). The first base plate (201) is also provided with a through hole (201a). The base (10) is also provided with a sliding mechanism for sliding. The sliding table (40) is fixedly mounted on the sliding table (40). The second polishing brush (30) includes a second base plate (301), a second brush bristle (302), and a guide rod (303). The second brush bristle (302) and the guide rod (303) are both fixedly mounted on the side of the second base plate (301) near the first polishing brush (20). The second brush bristle (302) is evenly distributed. The position of the guide rod (303) is adapted to the clearance hole (201a).
2. The corrugated washer polishing equipment according to claim 1, characterized in that: A "T"-shaped guide rail (101) is fixedly installed on the base (10), and a sliding groove (401) is provided on the sliding table (40), and the sliding groove (401) is slidably connected to the guide rail (101).
3. The corrugated washer polishing equipment according to claim 2, characterized in that: The base (10) is also provided with a locking mechanism (50), which includes a pressing block (501) and a pushing screw (502). The base (10) is provided with a placement groove (102) and a threaded hole (103) perpendicular to the placement groove (102). The placement groove (102) and the threaded hole (103) are connected. The pressing block (501) is placed in the placement groove (102), and the bottom surface of the pressing block (501) is an inclined surface. The pushing screw (502) is threadedly connected to the threaded hole (103), and one end of the pushing screw (502) is in contact with the bottom surface of the pressing block (501).
4. The corrugated washer polishing equipment according to claim 3, characterized in that: The end of the push screw (502) that contacts the bottom surface of the extrusion block (501) is an arc surface. A nut (60) is also threaded onto the push screw (502). One end face of the nut (60) contacts the side of the base (10).
5. A corrugated washer polishing device according to claim 1 or 4, characterized in that: The guide rod (303) is provided with a polishing ring surface (303a).
6. A corrugated washer polishing device according to claim 1 or 4, characterized in that: The first polishing brush (20) also includes a connecting shaft (203), on which a transmission pulley (204) is fixedly mounted.
7. The corrugated washer polishing equipment according to claim 6, characterized in that: A motor (70) is fixedly installed on the base (10), and the output end of the motor (70) is connected to the transmission pulley (204) via a belt (80).