Polishing tool for bearing ring machining
By designing a grinding fixture with a support frame, carrier frame, clamping mechanism, and auger conveying assembly, the complex problem of chip collection and removal in bearing ring grinding equipment was solved, realizing convenient collection and removal of waste chips, reducing labor intensity and time costs, and improving the functionality of the equipment.
Patent Information
- Application Number
- CN202520329959.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing bearing ring grinding equipment suffers from problems such as complex manual operation, high labor intensity, high time cost, and safety risks in the process of debris collection and removal.
Design a grinding fixture that includes a support frame, a carrier frame, a clamping mechanism, a collection component, and an auger conveying component. The auger conveying component enables horizontal and vertical conveying of waste chips, while the clamping mechanism ensures workpiece stability and facilitates convenient collection and removal of waste chips.
It reduces labor intensity, saves time and labor costs, improves the functionality of the equipment, and ensures the smooth progress of grinding work and the centralized collection of waste.
Smart Images

Figure CN223790079U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bearing ring processing technology, and in particular relates to a grinding fixture for bearing ring processing. Background Technology
[0002] A bearing ring is an auxiliary component of a bearing, used to secure the bearing and ensure its proper mounting on a shaft or housing. Bearing rings also help reduce wear and friction during bearing rotation, increasing bearing durability and lifespan. Depending on their structure and application, bearing rings can be categorized into different types and specifications, commonly including ball bearing rings, roller bearing rings, and spherical roller bearing rings, to ensure the proper operation and extended service life of different types of bearings.
[0003] Currently, in the production and processing of bearing rings, it is necessary to ensure the flatness and accuracy of their end faces. This requires grinding the end faces of the bearing rings to ensure their forming quality. However, existing conventional bearing ring grinding equipment has certain drawbacks in the process of collecting and removing the grinding debris: generally, a box is placed under the workpiece, and people sweep the debris into the box. Then, the box containing the debris is manually transferred to a designated location. This increases the time cost of manual transfer to a certain extent, and the labor intensity is relatively high. There are also risks when handling the box containing a large amount of debris. The functionality is not good and cannot effectively meet the usage requirements. Utility Model Content
[0004] This utility model addresses the technical problems existing in the above-mentioned bearing ring processing process by proposing a grinding fixture for bearing ring processing that is reasonably designed, simple in structure, easy to process, and can realize the centralized collection and export of grinding waste, reduce labor intensity, save time and labor costs, improve the functionality of the device, and fully meet the usage requirements.
[0005] To achieve the above objectives, the present invention provides a grinding fixture for processing bearing rings, comprising a grinding fixture body, a support frame, a carrier frame above the support frame, an L-shaped baffle on the rear side of the carrier frame, two clamping mechanisms on the outer side of the carrier frame, respectively located on the other two sides of the carrier frame, a collecting assembly below the carrier frame, the collecting assembly comprising a stabilizing plate, a conical collecting cover above the stabilizing plate, a first auger conveying assembly arranged longitudinally below the collecting cover, two second auger conveying assemblies arranged vertically at the ends of the first auger conveying assembly, the second auger conveying assemblies being mirror images of the first auger conveying assemblies, and an inclined outlet pipe on the lower outer side of the second auger conveying assembly.
[0006] Preferably, the end of the first auger conveyor assembly is provided with a cover designed in the shape of an 8, and the left and right sides of the cover are respectively connected to the second auger conveyor assembly. The first auger conveyor assembly has a through groove designed in the shape of a key, which is connected to the second auger conveyor assembly.
[0007] Preferably, the clamping mechanism includes a sliding plate, with slide bars provided below the carrier corresponding to both sides of the sliding plate, a locking screw provided inside the sliding plate corresponding to the slide bars, a driving cylinder provided below the sliding plate, a mounting bracket with a π-shaped design provided on one side of the sliding plate, a T-shaped plate provided inside the mounting bracket, one side of the T-shaped plate being connected to the output end of the driving cylinder, and a clamping plate provided on the other side of the T-shaped plate.
[0008] Preferably, a vertical frame is provided above and behind the support frame, and a lateral moving component is provided above the vertical frame. The lateral moving component includes a lateral shell, a lateral lead screw is provided inside the lateral shell, a lateral moving block is provided on the lateral lead screw, and a longitudinal moving component is provided on the lateral moving block. The longitudinal moving component includes a longitudinal shell, a longitudinal lead screw is provided inside the longitudinal shell, a longitudinal moving block is provided on the longitudinal lead screw, a connecting frame is provided on the longitudinal moving block, and a grinding component is provided on the connecting frame. The grinding component includes a motor, and a grinding block is provided at the output end of the motor.
[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0010] 1. This utility model provides a grinding fixture for bearing ring processing. Utilizing the established collection component and the cooperation between the first and second auger conveying components, waste chips in the collection hood are first conveyed horizontally and then vertically, achieving convenient removal of waste chips, improving the functionality of the device, reducing labor intensity, and meeting usage requirements. The established clamping mechanism can adaptably clamp workpieces of different sizes, reducing the possibility of displacement, ensuring the stability of their position, and guaranteeing smooth grinding operations. This device is reasonably designed, simple in structure, easy to process, and can achieve centralized collection and removal of grinding waste chips, reducing labor intensity, saving time and labor costs, improving the functionality of the device, and fully meeting usage requirements. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of a grinding fixture for machining bearing rings.
[0013] Figure 2 A bottom view schematic diagram of a grinding fixture for machining bearing rings;
[0014] Figure 3 A side view of the structure of a grinding fixture for machining bearing rings;
[0015] Figure 4 A structural diagram of the collected components;
[0016] In the above figures, 1. Support frame; 2. Carrier frame; 3. Baffle; 4. Clamping mechanism; 41. Sliding plate; 42. Sliding bar; 43. Locking screw; 44. Drive cylinder; 45. Mounting frame; 46. T-shaped plate; 47. Clamping plate; 5. Stabilizing plate; 6. Collection cover; 7. First auger conveying assembly; 71. Through groove; 8. Second auger conveying assembly; 81. Outlet pipe; 9. Cover body; 10. Stand; 11. Lateral movement assembly; 111. Lateral shell; 112. Lateral lead screw; 113. Lateral block; 12. Longitudinal movement assembly; 121. Longitudinal shell; 122. Longitudinal lead screw; 123. Longitudinal block; 13. Grinding assembly; 131. Connecting frame; 132. Motor; 133. Grinding block. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Examples, such as Figures 1-4 As shown, a grinding fixture for processing bearing rings includes a grinding fixture body, which includes a support frame 1 to ensure the stability of the device's position. A carrier frame 2 is provided above the support frame 1, and an L-shaped baffle 3 is provided on the rear side of the carrier frame 2, which can provide a certain degree of protection to prevent waste chips from splashing and affecting the cleanliness of the processing area. Two clamping mechanisms 4 are provided on the outer side of the carrier frame 2, respectively located on the other two sides of the carrier frame 2. The clamping mechanisms 4 can correspond to the baffle 3 and can be moved and adjusted in the horizontal and vertical directions to secure workpieces of different sizes, ensuring their positional stability and ensuring smooth grinding. To facilitate the collection of waste chips, a collection assembly is provided below the carrier frame 2. The collection assembly includes a stabilizing plate 5, and a cone-shaped collection cover 6 is provided above the stabilizing plate 5. A circular groove is opened in the stabilizing plate 5 corresponding to the opening at the top of the collection cover 6, which facilitates manual removal of waste chips into the collection cover 6 after the workpiece is processed. The waste is then discharged outwards with the help of subsequent equipment. Specifically, a first auger conveyor assembly 7 is arranged vertically below the collection hood 6. A second auger conveyor assembly 8 is arranged vertically at the end of the first auger conveyor assembly 7. There are two second auger conveyor assemblies 8, which are arranged in a mirror image of the first auger conveyor assembly 7. An inclined discharge pipe 81 is arranged on the outer side below the second auger conveyor assembly 8. Of course, the length of the discharge pipe 81 can be freely increased according to the usage, especially to directly transport the waste to the centralized collection position. Specifically, the first auger conveyor assembly 7 can first transport the waste in the collection hood 6 horizontally, then vertically, and finally discharge it through the discharge pipe 81. Of course, the end of the discharge pipe 81 can correspond to the centralized placement position of the waste. This design realizes the convenient discharge of waste to a certain extent, eliminating the need for manual intervention, reducing labor intensity, saving time and labor costs, improving the functionality of the equipment, and meeting the usage requirements.
[0020] In the above process: by utilizing the established collection components, the cooperation between the first auger conveying component 7 and the second auger conveying component 8, the waste chips in the collection hood 6 can be conveyed first horizontally and then vertically, realizing convenient discharge of waste chips, improving the functionality of the device, reducing labor intensity, and meeting usage requirements; by utilizing the established clamping mechanism 4, it can adaptably clamp workpieces of different specifications and sizes, reducing the possibility of displacement, ensuring the stability of their position, and ensuring the smooth progress of grinding work; this device is reasonably designed, has a simple structure, is easy to process, and can realize the centralized collection and discharge of grinding waste chips, reducing labor intensity, saving time and labor costs, improving the functionality of the device, and fully meeting usage requirements.
[0021] To effectively improve the rationality of the device's design and ensure convenient discharge of waste, the end of the first auger conveyor assembly 7 is equipped with a figure-eight shaped cover 9. The left and right sides of the cover 9 are connected to the second auger conveyor assembly 8, respectively. The first auger conveyor assembly 7 has a key-shaped through groove 71 that communicates with the second auger conveyor assembly 8. Specifically, when the first auger conveyor assembly 7 receives the waste from the collection cover 6, it conveys it to the cover 9 and outputs it to the second conveyor assembly through the through groove 71. Subsequently, under the action of the second auger conveyor assembly, it is conveyed to the discharge pipe 81, realizing convenient discharge of waste and greatly improving the functionality of the device to meet usage requirements.
[0022] To ensure the stability of the workpiece's position, the clamping mechanism 4 includes a sliding plate 41. Slide bars 42 are provided below the carrier 2 corresponding to both sides of the sliding plate 41. Locking screws 43 are provided inside the sliding plate 41 corresponding to the slide bars 42. A drive cylinder 44 is provided below the sliding plate 41. A π-shaped mounting bracket 45 is provided on one side of the sliding plate 41. A T-shaped plate 46 is provided inside the mounting bracket 45. One side of the T-shaped plate 46 is connected to the output end of the drive cylinder 44, and the other side of the T-shaped plate 46 is... The clamping plate 47 is specifically described as follows: according to the specifications and dimensions of the workpiece to be processed, it is placed on the carrier 2, and the position of the sliding plate 41 is adjusted and fastened with the locking screw 43. Then, the drive cylinder 44 is controlled to run, so that it extends and acts on the T-shaped plate 46, causing it to rotate relative to the mounting frame 45. This causes the clamping plate 47 to press against the outside of the workpiece, thus securing the workpiece in place, reducing the possibility of displacement, ensuring the smooth progress of the grinding work, and meeting the usage requirements.
[0023] To facilitate multi-directional grinding of workpieces and improve the functionality of the equipment, a vertical frame 10 is installed above and behind the support frame 1. A transverse moving assembly 11 is installed above the vertical frame 10. The transverse moving assembly 11 includes a transverse shell 111, within which a transverse lead screw 112 is installed. A transverse moving block 113 is installed on the transverse lead screw 112, and a longitudinal moving assembly 12 is installed on the transverse moving block 113. The longitudinal moving assembly 12 includes a longitudinal shell 121, within which a longitudinal lead screw 122 is installed. A longitudinal moving block 123 is installed on the longitudinal lead screw 122. Specifically, a motor is installed at one end of both the transverse lead screw 112 and the longitudinal lead screw 122. By controlling the operation of the motor, the motors act on the transverse lead screw 112 and the longitudinal lead screw 122 respectively. 2. It receives the driving power and acts on the transverse moving block 113 and the longitudinal moving block 123 respectively, so as to realize convenient adjustment of the position of the grinding component 13, ensure the comprehensiveness of the workpiece grinding range, and ensure the work process. The longitudinal moving block 123 is provided with a connecting frame 131, and the connecting frame 131 is provided with the grinding component 13. The grinding component 13 includes a motor 132, and the output end of the motor 132 is provided with a grinding block 133. Under the drive of the transverse moving component 11 and the longitudinal moving component 12, the grinding component 13 can be conveniently adjusted in the transverse and longitudinal directions. After the position adjustment is completed, the motor 132 is controlled to run, so that the grinding block driven by it rotates and acts on the workpiece, ensuring the smooth progress of the grinding work and ensuring the forming quality of the workpiece.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A grinding fixture for machining bearing rings, comprising a grinding fixture body, wherein the grinding fixture body includes a support frame, characterized in that, A carrier frame is provided above the support frame. An L-shaped baffle is provided on the rear side of the carrier frame. Two clamping mechanisms are provided on the outer side of the carrier frame, respectively located on the other two sides of the carrier frame. A collection assembly is provided below the carrier frame. The collection assembly includes a stabilizing plate. A cone-shaped collection cover is provided above the stabilizing plate. A first auger conveyor assembly is arranged longitudinally below the collection cover. A second auger conveyor assembly is arranged vertically at the end of the first auger conveyor assembly. There are two second auger conveyor assemblies, arranged in a mirror image of the first auger conveyor assembly. An inclined outlet pipe is provided on the lower outer side of the second auger conveyor assembly.
2. The grinding fixture for machining bearing rings according to claim 1, characterized in that, The first auger conveyor assembly has a figure-eight shaped cover at its end. The left and right sides of the cover are connected to the second auger conveyor assembly. The first auger conveyor assembly has a key-shaped through groove inside, which is connected to the second auger conveyor assembly.
3. The grinding fixture for machining bearing rings according to claim 2, characterized in that, The clamping mechanism includes a sliding plate, with slide bars arranged below the carrier corresponding to both sides of the sliding plate, a locking screw arranged inside the sliding plate corresponding to the slide bars, a driving cylinder arranged below the sliding plate, a mounting bracket with a π-shaped design arranged on one side of the sliding plate, a T-shaped plate arranged inside the mounting bracket, one side of the T-shaped plate being connected to the output end of the driving cylinder, and a clamping plate arranged on the other side of the T-shaped plate.
4. The grinding fixture for machining bearing rings according to claim 3, characterized in that, A vertical frame is provided above and behind the support frame. A lateral moving component is provided above the vertical frame. The lateral moving component includes a lateral shell, a lateral lead screw is provided inside the lateral shell, a lateral moving block is provided on the lateral lead screw, and a longitudinal moving component is provided on the lateral moving block. The longitudinal moving component includes a longitudinal shell, a longitudinal lead screw is provided inside the longitudinal shell, a longitudinal moving block is provided on the longitudinal lead screw, a connecting frame is provided on the longitudinal moving block, and a grinding component is provided on the connecting frame. The grinding component includes a motor, and a grinding block is provided at the output end of the motor.