Machining equipment of bearing retainer for special-shaped one-way roller bearing
By designing a rotating mechanism and a clamping mechanism, flexible internal and external clamping and multi-angle machining of irregular unidirectional roller bearing cages are achieved, solving the problem that existing equipment cannot flexibly switch clamping positions, and improving the stability and efficiency of machining.
Patent Information
- Application Number
- CN202422465721.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing equipment for processing irregularly shaped unidirectional roller bearing cages cannot achieve flexible switching between the inner and outer clamping of the cage, resulting in reduced stability and accuracy during the processing.
The design employs a rotating mechanism and a clamping mechanism. The motor drives the turntable and the clamping mechanism to rotate the cage. Combined with the electric push rod to control the position of the clamping rod, it can achieve flexible clamping and multi-angle processing of the cage's interior and exterior, and is equipped with automated operation of grinding and drilling devices.
It improves the stability and accuracy of processing, simplifies the operation process, enhances processing efficiency, meets diverse production needs, and demonstrates the intelligent and efficient characteristics of the equipment.
Smart Images

Figure CN223544619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing processing technology, and in particular to a processing equipment for a bearing cage for a non-circular unidirectional roller bearing. Background Technology
[0002] The machining equipment for irregularly shaped one-way roller bearing cages is a highly specialized type of machinery. It can precisely machine complex shapes of cages to ensure dimensional accuracy and surface quality, thereby meeting the high-performance requirements of irregularly shaped one-way roller bearings.
[0003] Currently, existing processing equipment for irregularly shaped unidirectional roller bearing cages cannot flexibly switch between internal and external clamping during processing, resulting in decreased stability during processing and thus reduced accuracy and efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the inability to flexibly switch between internal and external clamping during the processing of the cage, which leads to decreased stability during processing and reduced accuracy and efficiency. Therefore, this invention proposes a processing device for irregularly shaped unidirectional roller bearing cages.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A machining device for a bearing cage for a non-circular one-way roller bearing, comprising:
[0007] The box body has a through groove on the top that communicates with the box body, and four omnidirectional brake wheels are fixedly installed in a rectangle at the bottom of the box body;
[0008] A rotating mechanism is installed inside the housing and is used to drive the clamping mechanism to rotate.
[0009] The clamping mechanism is mounted on the rotating mechanism and is used to clamp and fix the cage to be processed.
[0010] In one possible design, the rotating mechanism includes a support frame fixedly disposed inside the housing, the support frame being positioned at the exact center of the through slot, a turntable being embedded in the top of the support frame, and a motor being fixedly disposed at the bottom of the support frame, with one end of the motor's output shaft being fixedly connected to the turntable.
[0011] In one possible design, the clamping mechanism includes a flange seat fixedly mounted on the top of the turntable, a placement platform fixedly mounted on the top of the flange seat, four cross-shaped sliding grooves on the four sides of the placement platform, and movable seats slidably mounted inside each of the four sliding grooves. A linkage plate is rotatably mounted on the outside of the flange seat below the placement platform, and linkage rods are rotatably mounted at the four corners of the linkage plate. The four linkage rods are respectively fixedly connected to the bottom of the four movable seats. A fixing frame is fixedly mounted on the bottom of two symmetrical movable seats. Two electric push rods are fixedly mounted on both sides of one of the fixing frames, and the output ends of the two electric push rods are respectively fixedly connected to both sides of the other fixing frame. A clamping rod is fixedly mounted on the top of each of the four movable seats.
[0012] In one possible design, a first moving device is fixedly installed on one side of the box, a second moving device is fixedly installed on the movable side of the first moving device, a grinding device is fixedly installed on the movable side of the second moving device, and an opening device is fixedly installed on one side of the box.
[0013] In one possible design, the inner wall of the housing and the outer ring of the support frame are fixedly provided with the same frame, and the top of the frame is fixedly provided with a grille.
[0014] In one possible design, one side of the housing has two door panels that are symmetrically hinged together by hinges, and the two door panels are locked together by latches.
[0015] In this application, when starting to use the equipment, first move the equipment to the required position using the universal brake wheel at its bottom, then lock the position of the equipment using the braking function on the universal brake wheel, then connect the equipment to the power supply and set the parameters of the cage to be processed, then debug the moving device one, moving device two, grinding device and drilling device, and after debugging, place the irregular one-way roller bearing to be processed in the center position of the placement table using the bearing cage;
[0016] When machining the interior of the cage is required, first activate the clamping mechanism (at this time, the four clamping rods are at their furthest positions, such as...). Figure 1As shown), by retracting the output end of the electric push rod, the symmetrical fixed frame drives the moving seat to move along the slide groove towards the center. While the moving seat moves, it drives the linkage rod on it to move. While the linkage rod moves, it drives the linkage plate to rotate synchronously. While the linkage plate rotates, it drives the other two linkage rods on it to move. At this time, the four moving seats will drive the clamping rods on them to move closer to the cage at the center of the placement table and clamp and fix the outer ring of the cage, which is convenient for subsequent grinding of the inside of the cage. When it is necessary to process the outside of the cage, it is started (at this time the four clamping rods are at the closest position). By extending the output end of the electric push rod, the symmetrical moving seat drives the clamping rod on it to expand outward from the center along the slide groove. Then the linkage plate and linkage rod work together to drive the four clamping rods to expand outward from the center and fix the inner ring of the cage, which is convenient for subsequent grinding or drilling of the outside of the cage.
[0017] Once the cage is fixed in place, the motor is started. The motor drives the turntable and the cage on the clamping mechanism to rotate via the output shaft, enabling multi-angle machining. Then, by setting parameters and precisely controlling the first and second moving devices, the grinding device is moved to the machining position to perform automated grinding on the cage. At the same time, by setting parameters and precisely controlling the hole-making device, it performs hole-making operations on the cage, ensuring machining accuracy and efficiency.
[0018] During the processing, the waste generated from grinding or drilling will fall into the box through the slots on the box. The waste will then fall into the box through the grid. After processing is completed, the door can be unlocked and opened through the latch to clean the waste collected under the grid and keep the inside of the equipment clean.
[0019] This utility model has the following beneficial effects:
[0020] In this utility model, the automatic rotation of the cage in a fixed state is achieved by setting up a rotating mechanism. The motor drives the turntable and clamping mechanism to drive the cage to rotate in all directions. Combined with the grinding device and the hole-opening device for multi-angle precision processing, the processing efficiency and accuracy are significantly improved, while the operation process is simplified.
[0021] In this utility model, through the setting of the clamping mechanism and the precise control of the electric push rod, the clamping mechanism can automatically adjust the position of the clamping rod. Whether it is inner ring fastening or outer ring clamping, it can be completed quickly, realizing efficient and flexible switching of the internal and external processing requirements of the cage, ensuring the stability and accuracy of the processing process. It not only simplifies the processing preparation steps and improves work efficiency, but also expands the processing range, meets diverse production needs, and fully demonstrates its intelligent and efficient effect.
[0022] This invention, through the design of a clamping mechanism, enables efficient and flexible switching of clamping to meet the processing needs of the cage's internal and external parts, ensuring stability during processing and thus improving processing accuracy and efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the processing equipment for a bearing cage for an irregularly shaped one-way roller bearing proposed in this utility model.
[0024] Figure 2 This is a schematic diagram of the internal structure of the housing of a processing equipment for a bearing cage for an irregularly shaped one-way roller bearing proposed in this utility model.
[0025] Figure 3 This is a cross-sectional structural diagram of the housing of a processing equipment for a bearing cage for an irregularly shaped unidirectional roller bearing proposed in this utility model.
[0026] Figure 4 This is a bottom view of the clamping assembly of a processing equipment for a bearing cage for an irregularly shaped unidirectional roller bearing, as proposed in this utility model.
[0027] In the diagram: 1. Box body; 101. Through groove; 2. Door panel; 3. Hook and latch; 4. Support frame; 5. Motor; 6. Flange seat; 7. Placement platform; 701. Slide groove; 8. Linkage plate; 9. Linkage rod; 10. Moving seat; 11. Clamping rod; 12. Fixing frame; 13. Electric push rod; 14. Grille; 15. Moving device one; 16. Moving device two; 17. Grinding device; 18. Opening device; 19. Universal brake wheel. Detailed Implementation
[0028] 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.
[0029] Example 1
[0030] Reference Figure 1-4 A processing device, comprising:
[0031] The equipment consists of a housing 1, a rotating mechanism, a clamping mechanism, a moving device, a grinding device 17, an opening device 18, and a waste disposal unit. The housing 1 serves as the main structure of the entire equipment. A through groove 101 connected to the inside of the housing 1 is provided on its top for placing the clamping mechanism. Four universal brake wheels 19 are fixed at the bottom of the housing 1 to facilitate the movement and positioning of the equipment.
[0032] The rotating mechanism is located inside the housing 1 and includes components such as a support frame 4, a turntable, and a motor 5. The support frame 4 is fixed inside the housing 1 and located at the center of the through slot 101. A turntable is embedded in the top of the support frame 4, and a motor 5 is fixed at the bottom of the support frame 4. The output shaft of the motor 5 is fixedly connected to the turntable. Driven by the motor 5, the turntable can drive the clamping mechanism and the retainer to be processed on it to rotate, thereby achieving multi-angle processing.
[0033] The clamping mechanism is located on the top of the turntable and includes components such as a flange seat 6, a placement platform 7, a slide groove 701, a movable seat 10, a linkage plate 8, a linkage rod 9, a fixed frame 12, an electric push rod 13, and a clamping rod 11. The flange seat 6 is fixed on the top of the turntable, and the placement platform 7 is fixedly installed on it. The four sides of the placement platform 7 are provided with four slide grooves 701 in a cross shape. The four movable seats 10 are slidably installed in the four slide grooves 701 respectively. The movable seats 10 move synchronously through the linkage of the linkage plate 8 and the linkage rod 9. The bottom of the two symmetrical movable seats 10 is fixed with a fixed frame 12. Two electric push rods 13 are installed on one of the fixed frames 12. The output end of the electric push rod 13 is connected to the other fixed frame 12. Through the extension and retraction of the electric push rod 13, the movable seats 10 and the clamping rod 11 are driven to move along the slide groove 701, thereby achieving the clamping and fixing of the inner or outer ring of the cage.
[0034] On one side of the housing 1, there are two moving devices 15 and 16, which are connected in sequence and fixed to a grinding device 17. Driven by the two moving devices, the grinding device 17 (which is equipped with a grinding drill and a drive mechanism) can move along the moving direction defined by the moving devices 15 and 16 to the top of the cage being processed, and grind the rotating cage. At the same time, on the other side of the housing 1, there is a hole-opening device 18 (which is equipped with a hole-opening abrasive or cutting tool and a drive mechanism) for opening holes in the cage.
[0035] This application can be used in the field of processing equipment for bearing cages of irregular one-way roller bearings, and can also be used in other fields applicable to this application.
[0036] Example 2
[0037] Based on Embodiment 1, Embodiment 2 further includes: a processing equipment for a bearing cage for a non-circular one-way roller bearing, which is applied to the technical field of processing equipment for a non-circular one-way roller bearing. In order to collect the waste generated during the processing, a frame is fixedly provided on the inner wall of the housing 1 and the outer ring of the support frame 4, and a grid 14 is installed on the top of the frame. The waste falls into the bottom of the housing 1 through the grid, which is convenient for subsequent cleaning.
[0038] In addition, two door panels 2 are hinged to one side of the box body 1. The door panels 2 are locked in place by buckles 3, making it easy to open and clean up waste.
[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 5, electric push rod 13, moving device one 15, moving device two 16, grinding device 17 and opening device 18 are commonplace and belong to conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0040] 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 processing equipment for a bearing cage for an irregularly shaped one-way roller bearing, characterized in that, include: Box (1), the top of the box (1) is provided with a through groove (101) that communicates with the box (1), the bottom of the box (1) is rectangular and fixedly provided with four universal brake wheels (19), a moving device one (15) is fixedly provided on one side of the box (1), a moving device two (16) is fixedly provided on the movable side of the moving device one (15), a grinding device (17) is fixedly provided on the movable side of the moving device two (16), and an opening device (18) is fixedly provided on one side of the box (1). A rotating mechanism is installed inside the housing (1) and is used to drive the clamping mechanism to rotate; The clamping mechanism is mounted on the rotating mechanism and is used to clamp and fix the cage to be processed.
2. The processing equipment for a bearing cage for a non-circular unidirectional roller bearing according to claim 1, characterized in that, The rotating mechanism includes a support frame (4) fixedly installed inside the housing (1). The support frame (4) is located at the center of the through slot (101). A turntable is embedded in the top of the support frame (4). A motor (5) is fixedly installed at the bottom of the support frame (4). One end of the output shaft of the motor (5) is fixedly connected to the turntable.
3. The processing equipment for a bearing cage for a non-circular unidirectional roller bearing according to claim 2, characterized in that, The clamping mechanism includes a flange seat (6) fixedly mounted on the top of the turntable. A placement platform (7) is fixedly mounted on the top of the flange seat (6). Four sliding grooves (701) are provided on the four sides of the placement platform (7) in a cross shape. A movable seat (10) is slidably mounted inside each of the four sliding grooves (701). A linkage plate (8) is rotatably mounted on the outside of the flange seat (6) below the placement platform (7). A linkage rod (9) is rotatably mounted on each of the four corners of the linkage plate (8). The four linkage rods (9) are fixedly connected to the bottom of the four movable seats (10) respectively. A fixed frame (12) is fixedly mounted on the bottom of each of the two symmetrical movable seats (10). Two electric push rods (13) are fixedly mounted on both sides of one of the fixed frames (12). The output ends of the two electric push rods (13) are fixedly connected to the two sides of the other fixed frame (12) respectively. A clamping rod (11) is fixedly mounted on the top of each of the four movable seats (10).
4. The processing equipment for a bearing cage for a non-circular unidirectional roller bearing according to claim 1, characterized in that, The inner wall of the box (1) and the outer ring of the support frame (4) are fixedly provided with the same frame, and the top of the frame is fixedly provided with a grille (14).
5. The processing equipment for a bearing cage for a non-circular unidirectional roller bearing according to claim 1, characterized in that, The box body (1) has two door panels (2) that are symmetrically hinged on one side by a hinge, and the two door panels (2) are locked and fixed by a buckle (3).