Ball bearing assembly tool
By combining the drive cylinder and roller cylinder with the slide rail design of the push cylinder and push plate, the problems of slow installation speed and low efficiency of ball bearing assembly device are solved, realizing automatic feeding and improving assembly quality and convenience.
Patent Information
- Application Number
- CN202422873780.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing ball bearing assembly equipment has a slow installation speed, low installation efficiency, and difficulty in controlling manual installation pressure, resulting in poor assembly quality and difficulties in self-loading materials.
The system employs a drive cylinder in conjunction with a telescopic rod and a roller. The controller controls the roller to move downwards and embed into the surface of the bearing component. Combined with a push cylinder and a push plate, the machined bearing component is pushed into the collection trough via a slide rail. Simultaneously, a feeding cylinder, a return spring, and a feeding plate are installed to achieve automatic feeding.
It improves the speed and efficiency of ball bearing assembly, enhances assembly quality, and enables convenient automatic feeding.
Smart Images

Figure CN223498470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing assembly technology, specifically to a ball bearing assembly fixture. Background Technology
[0002] Ball bearings, as an important basic component, are widely used in various mechanical equipment, and their assembly quality directly affects the performance, lifespan, and reliability of the equipment. The development of ball bearing assembly tooling has gradually evolved with the application requirements of ball bearings and the continuous progress of manufacturing technology.
[0003] Chinese Patent Publication No. CN208153556U discloses a tooling mechanism for assembling angular contact ball bearings in RV reducers. The technical solution provided in this patent document includes a worktable, a support base, and a cylinder. The support base is fixed to the worktable, and the cylinder is inverted and fixed to the support base. A pressure head is installed at the end of the piston rod. The pressure head and piston rod are threadedly connected. A pin tooth housing fixing station is provided in the middle of the worktable. This assembly tooling mechanism can continuously perform four assembly processes: pressing the outer ring, balls, inner ring, and planetary carrier of the angular contact ball bearing. The pressure head is threadedly connected to the drive component, facilitating adjustment of the pressure head height. The drive component is preferably a cylinder, allowing for easy adjustment of the force. From a fundamental principle perspective, the height and pressing force of the pressure head can be adjusted directly by adjusting the force and lever arm length of the drive component, enabling continuous performance of four assembly processes without changing the pressure head. This combination of a vertical drive component and a dedicated pressure head for RV reducers is more reliable and efficient.
[0004] To address the issues of slow installation speed, low installation efficiency, and poor assembly quality caused by the difficulty in controlling the pressure applied manually, the current technology uses a threaded connection between the pressure head and the drive component to facilitate adjustment of the pressure head height. The drive component is preferably a cylinder to facilitate adjustment of the applied force. However, this method still results in situations where the material cannot be fed automatically, leading to a decrease in work efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a ball bearing assembly fixture to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A ball bearing assembly fixture includes a machine body, a worktable is provided on the surface of the machine body, support legs are welded around the bottom of the worktable, and a support frame is welded to one side of the top of the worktable.
[0008] A ball bearing processing mechanism is provided above the worktable, and a feeding mechanism is provided below the worktable.
[0009] The ball bearing processing mechanism includes a top plate, a drive cylinder, a telescopic rod, a pressure plate, a roller cylinder, a controller, bearing components, a slide rail, a push plate, a push rod, a push cylinder, and a collection trough. The top plate is fixedly installed on the top of the support frame, and the drive cylinder is fixedly installed on the top of the top plate. The output end of the drive cylinder is fixedly connected to the telescopic rod.
[0010] A further improvement of this utility model is that: the number of support feet is four, the telescopic rod passes through the surface of the top plate, and the support feet are used to support the equipment body and keep it stable.
[0011] A further improvement of this utility model is that: a pressure plate is fixedly connected to the output end of the telescopic rod, and rollers are fixedly installed on both sides of the pressure plate. A controller is provided on the surface of the rollers. The telescopic rod applies downward pressure to the pressure plate through a drive cylinder, causing the pressure plate to drive the rollers downward to process the bearing components, and install the rollers inside the rollers onto the surface of the bearing components.
[0012] A further improvement of this utility model is that: a bearing component is placed on the surface of the workbench, slide rails are provided on both sides of the bearing component, a push plate is movably installed on the surface of the slide rails, a push rod is fixedly connected to the input end of the push plate, and the push plate slides within the slide rails.
[0013] A further improvement of this utility model is that: a push cylinder is fixedly connected to the input end of the push rod, a collection groove is provided on one side of the surface of the worktable, the push cylinder is fixedly installed on the surface of the worktable, and the push cylinder drives the push plate through the push rod to push the processed bearing parts into the collection groove.
[0014] A further improvement of the present invention is that the feeding mechanism includes a feeding cylinder, a return spring and a feeding plate. The feeding cylinder is fixedly installed at the bottom of the workbench and is used to store bearing parts to be processed.
[0015] A further improvement of this utility model is that: a return spring is fixedly installed inside the feeding cylinder, and a feeding plate is fixedly installed on the top of the return spring. The bearing component provides the bearing component to be processed to the worktable through the feeding cylinder via the return spring and the feeding plate.
[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0017] This utility model provides a ball bearing assembly fixture. By setting a drive cylinder in conjunction with a telescopic rod, the pressure plate drives the roller cylinder to move downwards and approach the bearing part to be processed. At the same time, in conjunction with a controller, the rollers in the roller cylinder are embedded into the surface of the bearing part. Then, a push cylinder in conjunction with a push rod and a push plate pushes the processed bearing part into the collection groove through a slide rail, which speeds up the processing speed of the bearing part and improves the processing efficiency of the equipment.
[0018] This utility model provides a ball bearing assembly fixture. By setting up an upper feeding cylinder in conjunction with a return spring and a feeding plate, the equipment can automatically feed the bearing parts to be processed upwards, thus improving the convenience of the equipment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from the front;
[0021] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0022] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the feeding mechanism of this utility model.
[0023] In the diagram: 1. Equipment body; 11. Workbench; 12. Support leg; 13. Support frame; 2. Ball bearing processing mechanism; 21. Top plate; 22. Drive cylinder; 23. Telescopic rod; 24. Pressure plate; 25. Roller cylinder; 26. Controller; 27. Bearing component; 28. Slide rail; 29. Push plate; 210. Push rod; 211. Push cylinder; 212. Collection trough; 3. Feeding mechanism; 31. Feeding cylinder; 32. Return spring; 33. Feeding plate. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to embodiments:
[0025] Please see Figure 1-4 The present invention provides the following technical solution:
[0026] Example 1: This example provides a ball bearing assembly fixture, including a machine body 1. A worktable 11 is provided on the surface of the machine body 1. Support legs 12 are welded around the bottom of the worktable 11. A support frame 13 is welded to one side of the top of the worktable 11. A ball bearing processing mechanism 2 is provided above the worktable 11, and a feeding mechanism 3 is provided below the worktable 11. The ball bearing processing mechanism 2 includes a top plate 21, a drive cylinder 22, a telescopic rod 23, a pressure plate 24, a roller cylinder 25, a controller 26, a bearing component 27, a slide rail 28, a push plate 29, a push rod 210, and a push cylinder. 211 and collection tank 212, top plate 21 is fixedly installed on top of support frame 13, top plate 21 is fixedly installed on top of top plate 21, telescopic rod 23 is fixedly connected to output end of telescopic rod 22, support feet 12 are four in number, telescopic rod 23 penetrates through surface of top plate 21, support feet 12 are used to support equipment body 1 and keep it stable, pressure plate 24 is fixedly connected to output end of telescopic rod 23, rollers 25 are fixedly installed on both sides of pressure plate 24, controller 26 is provided on surface of rollers 25, telescopic rod 23 applies downward pressure to pressure plate 24 through drive cylinder 22. Force causes the pressure plate 24 to drive the roller cylinder 25 downward to process the bearing component 27, installing the roller inside the cylinder onto the surface of the bearing component 27. The bearing component 27 is placed on the surface of the worktable 11. Slide rails 28 are provided on both sides of the bearing component 27. A push plate 29 is movably installed on the surface of the slide rails 28. A push rod 210 is fixedly connected to the input end of the push plate 29. The push plate 29 slides within the slide rails 28. A push cylinder 211 is fixedly connected to the input end of the push rod 210. A collection groove 212 is opened on one side of the surface of the worktable 11. The push cylinder 211 is fixedly installed on the surface of the worktable 11. The pneumatic cylinder 211 drives the push plate 29 via the push rod 210 to push the processed bearing part 27 into the collection tank 212. By setting the drive cylinder 22 in conjunction with the telescopic rod 23, the pressure plate 24 drives the roller cylinder 25 to move downward and approach the bearing part 27 to be processed. At the same time, in conjunction with the controller 26, the rollers in the roller cylinder 25 are embedded into the surface of the bearing part 27. Then, the push cylinder 211, in conjunction with the push rod 210 and the push plate 29, pushes the processed bearing part 27 into the collection tank 212 through the slide rail 28, which speeds up the processing speed of the bearing part 27 and improves the processing efficiency of the equipment.
[0027] Example 2: Based on Example 1, this utility model provides a technical solution: Preferably, the feeding mechanism 3 includes a feeding cylinder 31, a return spring 32, and a feeding plate 33. The feeding cylinder 31 is fixedly installed at the bottom of the workbench 11. The feeding cylinder 31 is used to store the bearing parts 27 to be processed. The return spring 32 is fixedly installed inside the feeding cylinder 31. The feeding plate 33 is fixedly installed on the top of the return spring 32. The bearing parts 27 are provided to the workbench 11 for processing through the feeding cylinder 31 via the return spring 32 and the feeding plate 33. By setting the feeding cylinder 31 in conjunction with the return spring 32 and the feeding plate 33, the equipment can automatically supply the bearing parts 27 to be processed upwards, thus improving the convenience of the equipment.
[0028] The working principle of this ball bearing assembly tooling will be explained in detail below.
[0029] like Figure 1-4 As shown, when using this equipment, the rollers are first placed into the roller cylinder 25. The drive cylinder 22, in conjunction with the telescopic rod 23, causes the pressure plate 24 to move the roller cylinder 25 downwards towards the bearing part 27 to be processed. At the same time, in conjunction with the controller 26, the rollers in the roller cylinder 25 are embedded into the surface of the bearing part 27. Then, the push cylinder 211, in conjunction with the push rod 210 and the push plate 29, pushes the processed bearing part 27 into the collection groove 212 through the slide rail 28, which speeds up the processing speed of the bearing part 27 and improves the processing efficiency of the equipment. The feeding cylinder 31, in conjunction with the return spring 32 and the feeding plate 33, allows the equipment to automatically feed the bearing part 27 to be processed upwards, improving the convenience of the equipment.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A ball bearing assembly fixture, comprising a machine body (1), characterized in that: The surface of the equipment body (1) is provided with a workbench (11), and support feet (12) are welded around the bottom of the workbench (11). A support frame (13) is welded to one side of the top of the workbench (11). A ball bearing processing mechanism (2) is provided above the workbench (11), and a feeding mechanism (3) is provided below the workbench (11). The ball bearing processing mechanism (2) includes a top plate (21), a drive cylinder (22), a telescopic rod (23), a pressure plate (24), a roller cylinder (25), a controller (26), a bearing component (27), a slide rail (28), a push plate (29), a push rod (210), a push cylinder (211), and a collection trough (212). The top plate (21) is fixedly installed on the top of the support frame (13), and the drive cylinder (22) is fixedly installed on the top of the top plate (21). The output end of the drive cylinder (22) is fixedly connected to the telescopic rod (23).
2. The ball bearing assembly fixture according to claim 1, characterized in that: The number of the support feet (12) is four, and the telescopic rod (23) extends through the surface of the top plate (21).
3. The ball bearing assembly fixture according to claim 2, characterized in that: The output end of the telescopic rod (23) is fixedly connected to a pressure plate (24), and rollers (25) are fixedly installed on both sides of the pressure plate (24). A controller (26) is provided on the surface of the rollers (25).
4. The ball bearing assembly fixture according to claim 1, characterized in that: The surface of the workbench (11) is provided with a bearing component (27), and slide rails (28) are provided on both sides of the bearing component (27). A push plate (29) is movably installed on the surface of the slide rails (28), and a push rod (210) is fixedly connected to the input end of the push plate (29).
5. The ball bearing assembly fixture according to claim 4, characterized in that: The input end of the push rod (210) is fixedly connected to a push cylinder (211), and a collection groove (212) is provided on one side of the surface of the workbench (11). The push cylinder (211) is fixedly installed on the surface of the workbench (11).
6. The ball bearing assembly fixture according to claim 5, characterized in that: The feeding mechanism (3) includes a feeding cylinder (31), a return spring (32) and a feeding plate (33), and the feeding cylinder (31) is fixedly installed at the bottom of the workbench (11).
7. A ball bearing assembly fixture according to claim 6, characterized in that: A reset spring (32) is fixedly installed inside the feed cylinder (31), and a feed plate (33) is fixedly installed on the top of the reset spring (32).
Citation Information
Patent Citations
RV reduction gear angular contact ball bearing assembly fixture mechanism
CN208153556U