A PEEK gear outer wall smoothing device

CN224688689UActive Publication Date: 2026-08-28CHANGZHOU RUILU PLASTICS CO LTD
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Patent Information

Application Number
CN202520810420.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-08-28
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

[0003]目前,虽然抛光轮是使PEEK齿轮表面光滑的一种常用方法,但由于齿轮齿牙缝隙多且复杂,抛光过程相对繁琐且效率低下

Benefits of technology

本实用新型凭借第一电动推杆、支杆、移动板、第一伺服电机、支柱、支筒、夹块、第二电动推杆、抛光片及连接板的精密布局,不仅实现了齿轮的快速装夹,还确保了齿轮两侧的高效抛光作业,极大提升了操作的便捷性与工作效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of outer wall smooth equipment of PEEK gear, including the shell and gear body of rectangle setting, the front of shell is equipped with the square setting of article groove, the inner bottom of article groove is slidably connected with moving plate, the right side of moving plate is fixedly inserted with the first electric push rod of horizontal setting, one end of the first electric push rod penetrates moving plate, the other end of the first electric push rod is fixedly connected with the inner side wall of article groove, the right side of moving plate is slidably inserted with the support rod of horizontal setting, one end of support rod penetrates moving plate, the other end of support rod is fixedly connected with the inner side wall of article groove, the right side of moving plate is fixedly connected with first servo motor, the output shaft end of first servo motor is fixedly connected with the support column of horizontal setting. The utility model is through the mechanism such as support column and rotating rod of ingenious design, the quick polishing operation to gear surface and gap is realized, and work convenience and efficiency are significantly improved.
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Description

Technical Field

[0001] This utility model relates to the field of gear technology, and in particular to a device for smoothing the outer wall of a PEEK gear. Background Technology

[0002] PEEK gears are made of high-performance polyetheretherketone (PEEK) material, possessing excellent heat resistance, wear resistance, corrosion resistance, and self-lubricating properties. Lightweight yet high-strength, they maintain high precision and stability even in extreme environments, effectively extending their service life. PEEK gears are widely used in high-end manufacturing fields such as aerospace, medical, and automotive, making them an ideal choice for achieving efficient and reliable transmission.

[0003] Currently, although polishing wheels are a common method for smoothing the surface of PEEK gears, the polishing process is relatively cumbersome and inefficient due to the numerous and complex gaps between the gear teeth. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art and to provide a device for smoothing the outer wall of PEEK gears.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A device for smoothing the outer wall of a PEEK gear includes a rectangular housing and a gear body. The front of the housing has a square storage slot. A movable plate is slidably connected to the bottom of the storage slot. A first electric push rod is fixedly inserted horizontally on the right side of the movable plate. One end of the first electric push rod passes through the movable plate, and the other end is fixedly connected to the inner wall of the storage slot. A horizontally arranged support rod is slidably inserted on the right side of the movable plate. One end of the support rod passes through the movable plate, and the other end is fixedly connected to the inner wall of the storage slot. A first servo motor is fixedly connected to the right side of the movable plate. A horizontally arranged support column is fixedly connected to the end of the output shaft of the first servo motor. The end of the support column away from the servo motor passes through the movable plate. The support column and the movable plate are rotatably connected. The gear body is slidably sleeved on the support column away from the servo motor. At one end of the servo motor, slots are provided on both the upper and lower sides of the support column. A second electric push rod is fixedly connected to the bottom of the slot. One end of the second electric push rod passes through the slot and is fixedly connected to an arc-shaped clamping block. The end of the clamping block away from the second electric push rod abuts against the inner sidewall of the gear body. Vertically arranged connecting plates are provided on both the left and right sides of the gear body. Polishing discs are fixedly connected to the side of the connecting plates facing the gear body. A longitudinally arranged polishing wheel is provided at the upper end of the gear body. Multiple polishing rings are fixedly connected to the outer sidewall of the polishing wheel. The outer sidewall of the polishing rings abuts against the gear body. A longitudinally arranged rotating rod is fixedly connected inside the polishing wheel. Both ends of the rotating rod pass through the polishing wheel. A second servo motor corresponding to the rotating rod is fixedly connected to the inner sidewall of the storage slot. The end of the output shaft of the second servo motor is fixedly connected to the rotating rod.

[0006] Preferably, a support cylinder is rotatably sleeved on the support column, and one end of the support cylinder is fixedly connected to the outer side wall of the movable plate.

[0007] Preferably, a fixing block is fixedly connected to the lower end of the support cylinder, and one end of the fixing block is fixedly connected to the outer side wall of the movable plate.

[0008] Preferably, a guide rod is slidably inserted into the side of the support column facing the clamping block, and the end of the guide rod away from the support column is fixedly connected to the clamping block.

[0009] Preferably, a support plate is rotatably sleeved on the rotating rod, and the upper end of the support plate is fixedly connected to the inner top of the storage groove.

[0010] Preferably, a rubber pad is fixedly connected to the lower end of the housing.

[0011] Compared with the prior art, the present invention has the following beneficial effects: This utility model, with its precise layout of the first electric push rod, support rod, moving plate, first servo motor, support column, support cylinder, clamping block, second electric push rod, polishing disc and connecting plate, not only achieves rapid clamping of gears, but also ensures efficient polishing of both sides of the gears, greatly improving the convenience of operation and work efficiency. This invention, through its innovative design integrating a second servo motor, a rotating rod, a polishing wheel, and a polishing ring, can quickly polish the gaps between gear teeth, further enhancing the convenience and efficiency of polishing. This invention achieves rapid polishing of gear surfaces and gaps through cleverly designed support pillars and rotating rods, significantly improving work convenience and efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a PEEK gear outer wall smoothing device proposed in this utility model; Figure 2 This is a partial side view of the gear and polishing wheel of a PEEK gear outer wall smoothing device proposed in this utility model; Figure 3 This is a side sectional view of the support structure of a device for smoothing the outer wall of a PEEK gear according to the present invention.

[0013] In the diagram: 1-House, 2-Gear body, 3-Support column, 4-Support cylinder, 5-First servo motor, 6-Moving plate, 7-First electric push rod, 8-Support rod, 9-Connecting plate, 10-Polishing disc, 11-Second servo motor, 12-Rotating rod, 13-Polishing wheel, 14-Polishing ring, 15-Support plate, 16-Second electric push rod, 17-Guide rod, 18-Clamping block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1-3A device for smoothing the outer wall of a PEEK gear includes a rectangular housing 1 and a gear body 2. A rubber pad is fixedly connected to the lower end of the housing 1 to improve the wear resistance of the lower end of the housing 1. A square storage groove is provided on the front of the housing 1. A movable plate 6 is slidably connected to the bottom of the storage groove to drive the gear body 2 to move left and right. A first electric push rod 7 is fixedly inserted in the right side of the movable plate 6 to drive the movable plate 6 to move left and right. One end of the first electric push rod 7 passes through the movable plate 6, and the other end of the first electric push rod 7 is fixedly connected to the inner side wall of the storage groove. A horizontally arranged support rod 8 is slidably inserted in the right side of the movable plate 6 to support the movable plate 6. One end of the support rod 8 passes through the movable plate 6, and the other end of the support rod 8 is fixedly connected to the inner side wall of the storage groove. In this embodiment, a first servo motor 5 is fixedly connected to the right side of the movable plate 6 to drive the support column 3 to rotate. The output shaft end of the first servo motor 5 is fixedly connected to a horizontally arranged support column 3 to support the gear body 2. The end of the support column 3 away from the first servo motor 5 passes through the movable plate 6. The support column 3 and the movable plate 6 are rotatably connected. A support cylinder 4 is rotatably sleeved on the support column 3 to support the support column 3. One end of the support cylinder 4 is fixedly connected to the outer wall of the movable plate 6. A fixing block is fixedly connected to the lower end of the support cylinder 4. One end of the fixing block is fixedly connected to the outer wall of the movable plate 6. The gear body 2 is slidably sleeved on the end of the support column 3 away from the servo motor 5. In this embodiment, slots are provided on both the upper and lower sides of the support column 3. A second electric push rod 16 is fixedly connected to the bottom of the slot to drive the clamping block 18 to move. One end of the second electric push rod 16 passes through the slot and is fixedly connected to the arc-shaped clamping block 18 to clamp the gear body 2. The end of the clamping block 18 away from the second electric push rod 16 abuts against the inner sidewall of the gear body 2. A guide rod 17 is slidably inserted on the side of the support column 3 facing the clamping block 18 to guide the movement of the clamping block 18. The end of the guide rod 17 away from the support column 3 is fixedly connected to the clamping block 18. In this embodiment, vertically arranged connecting plates 9 are provided on both the left and right sides of the gear body 2 for mounting and connecting polishing discs 10. Polishing discs 10 are fixedly connected to the side of the connecting plate 9 facing the gear body 2 for polishing the left and right sides of the gear body 2. The polishing discs 10, polishing wheels 13 and polishing rings 14 are all made of felt material. The upper end of the gear body 2 is provided with a longitudinally arranged polishing wheel 13 for driving the polishing rings 14 to rotate. Multiple polishing rings 14 are fixedly connected to the outer side wall of the polishing wheel 13 for polishing the tooth gaps of the gear body 2. The outer side wall of the polishing rings 14 abuts against the gear body 2. In this embodiment, a longitudinally arranged rotating rod 12 is fixedly connected inside the polishing wheel 13 to drive the polishing wheel 13 to rotate. Both ends of the rotating rod 12 pass through the polishing wheel 13. A second servo motor 11 corresponding to the rotating rod 12 is fixedly connected to the inner side wall of the storage groove to drive the rotating rod 12 to rotate. The output shaft end of the second servo motor 11 is fixedly connected to the rotating rod 12. A support plate 15 is rotatably sleeved on the rotating rod 12 to support the rotating rod 12. The upper end of the support plate 15 is fixedly connected to the inner top of the storage groove.

[0016] In this embodiment, firstly, the gear body 2 is fitted onto the support column 3. Then, the second electric push rod 16 is activated to push the clamping block 18 to move into close contact with the inner wall of the gear body 2, thereby clamping and fixing it. Next, the first servo motor 5 is activated to drive the support column 3 and the gear body 2 to rotate. At the same time, the first electric push rod 7 is activated to drive the moving plate 6 to move left and right. During the movement, the gear body 2 contacts the polishing disc 10, thereby polishing the left and right sides of the rotating gear body 2. After the polishing of both sides is completed, the first servo motor 5 is turned off. At this time, the second servo motor 11 is activated to drive the rotating rod 12 and the polishing wheel 13 to rotate. When the gear body 2 moves left and right past the polishing wheel 13, the polishing ring 14 on its surface will polish the gear body 2. Whenever the gear body 2 moves away from the polishing wheel 13, the first servo motor 5 is activated to adjust the rotation of the support column 3 so that the unpolished part of the gear body 2 faces the polishing wheel 13, thereby quickly and comprehensively completing the polishing operation of all positions of the gear body 2.

[0017] As described above, the servo motor, electric actuator, and gear body are existing mature technologies, and their working principles and internal structures are known to those skilled in the art. This application only utilizes their functions and does not improve their internal structures; therefore, it will not be described in detail. The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for smoothing the outer wall of a PEEK gear, comprising a rectangular housing (1) and a gear body (2), characterized in that: The front of the housing (1) is provided with a square storage slot. A movable plate (6) is slidably connected to the bottom of the storage slot. A first electric push rod (7) is fixedly inserted into the right side of the movable plate (6). One end of the first electric push rod (7) passes through the movable plate (6), and the other end of the first electric push rod (7) is fixedly connected to the inner wall of the storage slot. A support rod (8) is slidably inserted into the right side of the movable plate (6). One end of the support rod (8) passes through the movable plate (6), and the other end of the support rod (8) is fixedly connected to the inner wall of the storage slot. A first servo motor (5) is fixedly connected to the right side of the movable plate (6). A horizontally arranged support column (3) is fixedly connected to the end of the output shaft of the first servo motor (5). The end of the support column (3) away from the first servo motor (5) passes through the movable plate (6). The support column (3) and the movable plate (6) are rotatably connected. The gear body (2) is slidably sleeved on the end of the support column (3) away from the first servo motor (5). Slots are provided on both the upper and lower sides of the support column (3). A second electric push rod (16) is fixedly connected to the inner bottom of the slot. One end of the second electric push rod (16) passes through the slot and is fixedly connected to an arc-shaped clamping block (18). The end of the clamping block (18) away from the second electric push rod (16) abuts against the inner sidewall of the gear body (2). Vertically arranged connecting plates (9) are provided on both the left and right sides of the gear body (2). A polishing disc (10) is fixedly connected to the side of the connecting plate (9) facing the gear body (2). A longitudinally arranged... The polishing wheel (13) has multiple polishing rings (14) fixedly connected to its outer side wall. The outer side wall of the polishing rings (14) abuts against the gear body (2). A longitudinally arranged rotating rod (12) is fixedly connected inside the polishing wheel (13). The two ends of the rotating rod (12) pass through the polishing wheel (13) respectively. A second servo motor (11) corresponding to the rotating rod (12) is fixedly connected to the inner side wall of the storage slot. The output shaft end of the second servo motor (11) is fixedly connected to the rotating rod (12).

2. The device for smoothing the outer wall of a PEEK gear according to claim 1, characterized in that: A support cylinder (4) is rotatably sleeved on the support column (3), and one end of the support cylinder (4) is fixedly connected to the outer wall of the movable plate (6).

3. The device for smoothing the outer wall of a PEEK gear according to claim 2, characterized in that: The lower end of the support cylinder (4) is fixedly connected to a fixing block, and one end of the fixing block is fixedly connected to the outer wall of the movable plate (6).

4. The device for smoothing the outer wall of a PEEK gear according to claim 1, characterized in that: The support column (3) is slidably inserted with a guide rod (17) on the side facing the clamping block (18), and the end of the guide rod (17) away from the support column (3) is fixedly connected to the clamping block (18).

5. The device for smoothing the outer wall of a PEEK gear according to claim 1, characterized in that: A support plate (15) is rotatably sleeved on the rotating rod (12), and the upper end of the support plate (15) is fixedly connected to the inner top of the storage groove.

6. The outer wall smoothing device for PEEK gears according to claim 1, characterized in that: A rubber pad is fixedly connected to the lower end of the housing (1).