A metal gear polishing device for easy fixing of parts

By using a design that fixes the polishing wheel with a hydraulic device and uses a linkage drive assembly to rotate the polishing wheel in the opposite direction, the problems of low efficiency and severe local wear in existing devices are solved, achieving efficient and low-cost polishing of metal gears.

CN224274564UActive Publication Date: 2026-05-26SHAANXI BOTE GEAR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI BOTE GEAR CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing metal gear polishing devices have a fixed polishing mechanism when the metal gear is rotating, resulting in low efficiency, severe local wear, increased material costs, and poor polishing effect.

Method used

Four small hydraulic actuators are used to fix the metal gears, and the polishing wheel is rotated in the opposite direction by a drive motor through a linkage transmission assembly. Combined with rubber pads for anti-slip clamping, the metal gears are stably fixed and fully polished.

Benefits of technology

It improves the efficiency of metal gear polishing, reduces consumable costs, and enhances polishing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224274564U_ABST
    Figure CN224274564U_ABST
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Abstract

This utility model discloses a metal gear polishing device for easy fixing of parts, including a processing base, a support frame fixedly connected to one side of the top of the processing base, a polishing component provided at one end of the surface of the support frame, a perforated support block fixedly connected to one side of the support frame, a transmission component rotatably connected inside the perforated support block, a drive motor fixedly installed at the bottom of the processing base, a support plate assembly fixedly connected to the output end of the drive motor, a telescopic hydraulic device fixedly installed at the top of the support plate assembly, and a fixing mechanism for fixing the metal gear fixedly installed at the output end of the telescopic hydraulic device. This utility model provides a metal gear polishing device for easy fixing of parts. When the metal gear rotates during processing, it is driven by the drive motor. This device utilizes the kinetic energy of the drive motor to make the polishing wheel rotate in the opposite direction through a series of linkage transmission components, which is beneficial to improving the efficiency of grinding and polishing metal gears.
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Description

Technical Field

[0001] This utility model relates to the technical field of mechanical manufacturing, specifically to a metal gear polishing device that facilitates the fixing of parts. Background Technology

[0002] Metal gears are one of the most commonly used parts in mechanical transmission. They transmit power and change speed or direction of motion through the meshing of teeth. They have the characteristics of high strength, high precision and stable transmission efficiency, and are widely used in automobiles, aerospace, industrial equipment, precision instruments and other fields. After being processed, metal gears usually need to be polished.

[0003] A gear polishing device with announcement number CN220613508U has a fixed plate fixedly installed on the worktable, with a sliding groove on the fixed plate. Two mounting plates are symmetrically fixedly installed on the outer wall of the fixed plate. A fixing mechanism including gears is provided on the worktable. A placement groove is provided inside the worktable, and a first motor is fixedly installed in the placement groove. A rotating shaft is fixedly installed at the output end of the first motor. A limit ring is fixedly installed on the rotating shaft, and a connecting column is fixedly installed on the limit ring. A flat key is provided on the connecting column. The gear is slidably connected to the connecting column, and the flat key is slidably engaged with the keyway on the gear. However, the above-mentioned common metal gear polishing devices still have shortcomings:

[0004] Although it can polish two surfaces at the same time, simply rotating the metal gears while keeping the polishing mechanism fixed results in low polishing efficiency, severe localized wear on the polished parts, increased material costs, and poor polishing effect. Utility Model Content

[0005] The purpose of this utility model is to provide a metal gear polishing device that facilitates fixing parts, so as to solve the problems mentioned in the background art, which are that although two surfaces can be polished at the same time, only the metal gear is rotated and the polishing mechanism is fixed, resulting in low polishing efficiency, severe local wear of the polished parts, increased material costs and poor polishing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal gear polishing device for easy fixing of parts, comprising a processing base, a support frame fixedly connected to one side of the top of the processing base, a polishing component provided at one end of the surface of the support frame, a perforated support block fixedly connected to one side of the support frame, a transmission component rotatably connected inside the perforated support block, a drive motor fixedly installed at the bottom of the processing base, a support plate assembly fixedly connected to the output end of the drive motor, a telescopic hydraulic device fixedly installed at the top of the support plate assembly, and a fixing mechanism for fixing metal gears fixedly installed at the output end of the telescopic hydraulic device.

[0007] Preferably, the polishing assembly includes a rod-mounted polishing wheel, which is rotatably connected to a support frame. A driven gear is fixedly connected to one side of the surface of the rod-mounted polishing wheel, which can perform high-quality polishing on the surface of the metal gear.

[0008] Preferably, the transmission assembly includes a gear rod, which is rotatably connected inside the perforated support block. One end of the gear rod is fixedly connected to a driven pulley, and one side of the gear rod meshes with one side of the driven gear, which is beneficial for transmitting the kinetic energy of the drive motor.

[0009] Preferably, the support plate assembly includes a rod support plate, one end of which is fixedly connected to the output end of the drive motor, and a transmission pulley is fixedly connected to the surface of the rod support plate, with a transmission belt drivingly connecting the transmission pulley and the driven pulley.

[0010] Preferably, the fixing mechanism includes a fixing plate, which is installed on the output end of the telescopic hydraulic device. The surface of the fixing plate has four fixing grooves, and a support ring plate is fixedly connected to the outside of the fixing grooves, which is beneficial for quickly fixing the metal gear.

[0011] Preferably, four small hydraulic actuators are fixedly installed on the surface of the support ring plate, and the output ends of the four small hydraulic actuators are fixedly connected to fixed sliders. The surface of the fixed sliders is slidably connected to the inside of the fixed groove. A fixed clamping plate is fixedly connected to one side of the fixed sliders, and a rubber pad is provided on one side of the fixed clamping plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: firstly, by starting four small hydraulic presses at the same time, the metal gear to be processed can be quickly fixed, and rubber pads are provided on the fixing clamp to prevent slipping and protect the metal gear.

[0013] When the metal gear is being processed and rotated, it is driven by a drive motor. This device uses the kinetic energy of the drive motor to make the polishing wheel rotate in the opposite direction through a series of linkage transmission components, which helps to improve the efficiency of grinding and polishing the metal gear, make fuller use of the polished parts, reduce material costs and improve polishing quality. Attached Figure Description

[0014] Figure 1 This is a structural diagram of the metal gear polishing device for facilitating the fixing of parts according to the present invention;

[0015] Figure 2 This is a structural diagram of the fixing mechanism of the metal gear polishing device for easy fixing of parts according to this utility model;

[0016] Figure 3This is a structural diagram of the clamping plate assembly of the metal gear polishing device for easy fixing of parts according to this utility model;

[0017] Figure 4 This is a structural diagram of the polishing assembly of the metal gear polishing device for easy fixing of parts according to this utility model.

[0018] In the diagram: 1. Machining base; 2. Support frame; 3. Perforated support block; 4. Gear rod; 5. Driven pulley; 6. Polishing wheel with rod; 7. Driven gear; 8. Transmission belt; 9. Drive motor; 10. Support plate with rod; 11. Transmission pulley; 12. Telescopic hydraulic actuator; 13. Fixed disc; 14. Fixed slide groove; 15. Small hydraulic actuator; 16. Fixed slider; 17. Rubber pad; 18. Fixed clamping plate; 19. Support ring plate. Detailed Implementation

[0019] The technical solutions of the present invention will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides a metal gear polishing device for easy fixing of parts, including a processing base 1, a support frame 2 fixedly connected to one side of the top of the processing base 1, a polishing component provided at one end of the surface of the support frame 2, a perforated support block 3 fixedly connected to one side of the support frame 2, a transmission component rotatably connected inside the perforated support block 3, a drive motor 9 fixedly installed at the bottom of the processing base 1, a support plate assembly fixedly connected to the output end of the drive motor 9, a telescopic hydraulic device 12 fixedly installed at the top of the support plate assembly, and a fixing mechanism for fixing metal gears fixedly installed at the output end of the telescopic hydraulic device 12.

[0021] See Figure 2 , Figure 3 and Figure 4Furthermore, the polishing assembly includes a rod-mounted polishing wheel 6, which is rotatably connected to the support frame 2. A driven gear 7 is fixedly connected to one side of the surface of the rod-mounted polishing wheel 6. The transmission assembly includes a gear rod 4, which is rotatably connected to the inside of the perforated support block 3. A driven pulley 5 is fixedly connected to one end of the gear rod 4. One side of the gear rod 4 meshes with one side of the driven gear 7. The support plate assembly includes a rod-mounted support plate 10, one end of which is fixedly connected to the output end of the drive motor 9. A transmission pulley 11 is fixedly connected to the surface of the rod-mounted support plate 10. The transmission pulley 11 and the driven pulley 5... The transmission is connected by a transmission belt 8. The fixing mechanism includes a fixing plate 13, which is installed on the output end of the telescopic hydraulic device 12. The surface of the fixing plate 13 is provided with four fixing grooves 14. A support ring plate 19 is fixedly connected to the outside of the fixing grooves 14. Four small hydraulic devices 15 are fixedly installed on the surface of the support ring plate 19. The output ends of the four small hydraulic devices 15 are all fixedly connected with a fixing slider 16. The surface of the fixing slider 16 is slidably connected to the inside of the fixing groove 14. A fixing clamp 18 is fixedly connected to one side of the fixing slider 16. A rubber pad 17 is provided on one side of the fixing clamp 18.

[0022] In use, the metal gear is placed on the fixed plate 13. At this time, the four small hydraulic pumps 15 are activated simultaneously by the control mechanism of the polishing device itself. The output ends of the four small hydraulic pumps 15 extend and push the fixed slider 16 to move, so that the fixed clamping plate 18 moves until the rubber pad 17 abuts against the surface of the metal gear. At this time, the metal gear is fixed. Then, the drive motor 9 is started to drive the rod support plate 10 to rotate, which in turn causes the telescopic hydraulic pump 12 and the fixed plate 13 to rotate. At this time, the metal gear fixed on the fixed plate 13 rotates. At the same time, the transmission pulley 11 rotates, which causes the driven pulley 5 to rotate through the transmission belt 8. The rotation of the driven pulley 5 causes the gear rod 4 to rotate inside the perforated support block 3, which in turn causes the driven gear 7 and the rod polishing wheel 6 to rotate in the opposite direction to the rotation of the metal gear. This is beneficial to improve the grinding and polishing efficiency of the metal gear, and to make fuller use of the polished parts, reduce consumable costs and improve polishing quality.

[0023] In this embodiment, the following steps are taken: First, the telescopic hydraulic actuator 12 lowers the fixed plate 13 a certain distance, allowing the metal gear to be processed to be placed on the fixed plate 13. After being fixed by the fixing mechanism, the telescopic hydraulic actuator 12 is activated to bring the end face of the metal gear into contact with the polishing surface of the rod-mounted polishing wheel 6. The drive motor 9 is then started and its power is controlled to rotate at a low speed. The rotation of the drive gear and the relative rotation of the rod-mounted polishing wheel 6 perform polishing. This process helps protect the polishing equipment and the gear itself. Both the small hydraulic actuator 15 and the telescopic hydraulic actuator 12 are mounted on the rotating rod-mounted support plate 10 and can be powered by a conductive slip ring, which is existing technology and can achieve this process. During the clamping process of the fixed clamping plate 18, the extension length of the small hydraulic actuator 15 can be set according to the outer diameter of the metal gear, which can clamp the metal gear while protecting it. After the rubber pad 17 abuts against and clamps the metal gear, the rubber pad 17 deforms, and part of the deformation enters between the gear teeth, which can prevent the gear from rotating or moving up and down during the polishing process, ensuring the stability of the gear during processing. After processing is completed, the telescopic hydraulic device 12 is activated to retract, making it easy to remove the processed metal gear. It should be noted that this utility model is a metal gear polishing device that facilitates the fixing of parts. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle above and complete the electrical connection between each electrical component in sequence. The detailed connection method is a well-known technology in the field.

[0024] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A metal gear polishing device for facilitating the fixing of parts, comprising a processing base (1), characterized in that: A support frame (2) is fixedly connected to one side of the top of the processing base (1). A polishing component is provided at one end of the surface of the support frame (2). A perforated support block (3) is fixedly connected to one side of the support frame (2). A transmission component is rotatably connected inside the perforated support block (3). A drive motor (9) is fixedly installed at the bottom of the processing base (1). A support plate assembly is fixedly connected to the output end of the drive motor (9). A telescopic hydraulic device (12) is fixedly installed at the top of the support plate assembly. A fixing mechanism for fixing metal gears is fixedly installed at the output end of the telescopic hydraulic device (12).

2. The metal gear polishing device for facilitating the fixing of parts according to claim 1, characterized in that: The polishing assembly includes a rod polishing wheel (6), which is rotatably connected to the support frame (2), and a driven gear (7) is fixedly connected to one side of the surface of the rod polishing wheel (6).

3. The metal gear polishing device for facilitating the fixing of parts according to claim 2, characterized in that: The transmission assembly includes a gear rod (4), which is rotatably connected inside the perforated support block (3). One end of the gear rod (4) is fixedly connected to a driven pulley (5), and one side of the gear rod (4) meshes with one side of the driven gear (7).

4. A metal gear polishing device for facilitating the fixing of parts according to claim 3, characterized in that: The support plate assembly includes a rod support plate (10), one end of which is fixedly connected to the output end of a drive motor (9), and a transmission pulley (11) is fixedly connected to the surface of the rod support plate (10). A transmission belt (8) is connected between the transmission pulley (11) and the driven pulley (5).

5. A metal gear polishing device for facilitating the fixing of parts according to claim 1, characterized in that: The fixing mechanism includes a fixing plate (13), which is installed on the output end of the telescopic hydraulic device (12). The surface of the fixing plate (13) is provided with four fixing grooves (14), and a support ring plate (19) is fixedly connected to the outside of the fixing grooves (14).

6. A metal gear polishing device for facilitating the fixing of parts according to claim 5, characterized in that: Four small hydraulic actuators (15) are fixedly installed on the surface of the support ring plate (19). The output ends of the four small hydraulic actuators (15) are all fixedly connected to fixed sliders (16). The surface of the fixed sliders (16) is slidably connected to the inside of the fixed slide groove (14). A fixed clamping plate (18) is fixedly connected to one side of the fixed sliders (16). A rubber pad (17) is provided on one side of the fixed clamping plate (18).