Assembly tool for bearing machining
By designing an assembly tool with adjustable clamping block distance and automatic bearing ejection, the problem of low efficiency of traditional assembly tooling when dealing with bearings of different sizes is solved, and efficient and stable bearing processing is achieved.
Patent Information
- Application Number
- CN202422706383.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Traditional bearing processing and assembly tooling requires frequent replacement of stators when processing bearings of different sizes, resulting in low production efficiency and prone to errors, affecting processing quality.
An assembly tool consisting of an operating table, a rotating rod, a gear and a clamping block was designed. The distance between the clamping blocks can be adjusted by rotating the rotating rod to achieve fast and stepless adjustment. Combined with the rack and motor drive, the bearing can be automatically pushed out to adapt to the processing of bearings of different specifications.
It improves the efficiency and stability of bearing processing, reduces human intervention and errors, expands the scope of application, and improves neatness and production efficiency.
Smart Images

Figure CN223387823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing processing, and more specifically, to an assembly tool for bearing processing. Background Art
[0002] In the field of bearing processing, assembly tooling is one of the key equipment. Its performance and efficiency directly affect the operation quality and cost of the entire production line. Traditional bearing processing and assembly tooling generally adopts the method of placing the bearing directly on the stator for press-fitting. This fixed processing mode can still show a certain efficiency and stability when dealing with standardized, single-size bearings. However, with the increasing diversification of market demand, the specifications and sizes of bearings are also showing a trend of diversification, which poses a severe challenge to traditional assembly tooling. Existing devices often seem to be unable to cope with bearings of different sizes, because each size of bearing requires a stator that is precisely matched to it to ensure the press-fitting process. Therefore, whenever a bearing of a different size needs to be replaced, the operator has to stop the current work to find and replace the corresponding stator. This process is not only time-consuming and labor-intensive, but also increases the production cycle and may cause the interruption of the production line, affecting the overall production efficiency. What is more serious is that if the factory inventory does not have a stator that completely matches the bearing to be processed, or there is a slight deviation in the fit between the stator and the bearing, errors may occur during the press-fitting process. These errors may manifest as improper installation, position deviation, or even damage to the bearing, seriously affecting the processing quality and subsequent performance of the bearing. Therefore, it is necessary to improve and optimize it. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides an assembly tool for bearing processing, which has the advantages of accurate positioning and rapid processing.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly tool for bearing processing, comprising an operating table, a movable groove is provided inside the operating table, a rotating rod 1 is rotatably installed on the top of the movable groove, the bottom end of the rotating rod 1 extends to the outside of the operating table, a gear 3 is fixedly sleeved on the outer wall of the rotating rod 1, two limiting grooves 1 are provided on the inner wall of the bottom of the movable groove, a rack 1 is slidably installed on the top of the two limiting grooves 1, and the two racks 1 are engaged with gear 3, and two limiting grooves 2 are provided on the top of the operating table, and the two limiting grooves 2 are slidably connected to the corresponding clamping blocks respectively.
[0005] As a preferred technical solution of the present invention, an L-shaped frame is fixedly installed on the top of the operating table, a press is fixedly provided on the top inner wall of the L-shaped frame, a mounting groove is provided at the bottom of the L-shaped frame, a rack 2 is slidably installed on the top of the operating table, a special-shaped groove is provided at the bottom of the rack 2, a number of rotating rods 2 are rotatably installed on the inner wall of the special-shaped groove, a number of balls are fixedly sleeved on the outer walls of the rotating rods 2, an arc groove is provided on the top of the operating table, and the arc groove is slidably connected to the ball.
[0006] As an optimal technical solution of the present invention, a clamping block is fixedly installed on the top of each of the two racks, two arc blocks are arranged in the middle of the two clamping blocks, and the clamping blocks corresponding to the two arc blocks are elastically connected by a plurality of spring damping rod assemblies.
[0007] As an optimal technical solution of the present invention, a gear 2 is fixedly sleeved on the outer wall of the rotating rod 1, a motor 1 is fixedly installed on the bottom of the operating table, a gear 1 is fixedly installed on the output shaft of the motor 1, and the gear 1 is meshed with the gear 2.
[0008] As a preferred technical solution of the present invention, motor 2 is fixedly mounted on the top inner wall of the mounting groove, gear column 1 is fixedly mounted on the output shaft of motor 2, two T-shaped rods are rotatably mounted on the top of the operating table, gear column 2 is fixedly sleeved on the outer walls of the two T-shaped rods, the gear column 2 on the left is meshed with gear column 1, and both gear columns 2 are meshed with the left and right sides of rack 2.
[0009] As a preferred technical solution of the present invention, belts are wound around the outer walls of the two T-shaped rods.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] 1. The utility model rotates a rotating rod 1, which drives a gear 3 to rotate. The gear 3 meshes with two racks 1, thereby driving the two racks 1 and the two clamping blocks to move horizontally to the left and right, moving closer to or away from each other. Compared with traditional devices, the design of adjusting the distance between the clamping blocks by rotating the rotating rod 1 has significant advantages. First, it realizes rapid and stepless adjustment of the clamping width without the need to replace the clamp or perform complex adjustments, which greatly saves operation time and labor costs. Due to the continuous adjustability of the clamping width, the device can easily adapt to bearings of different sizes and specifications, thereby expanding its application range, improving its breadth and practicality, and also enhancing the stability and reliability of the clamping. During the clamping process, the two clamping blocks can evenly apply force to both sides of the bearing, effectively avoiding bearing damage or processing errors caused by uneven clamping.
[0012] 2. The utility model uses the sliding installation design of rack 2 to seamlessly connect the processing and unloading processes of the bearing. Once the bearing processing is completed, the finished bearing can be easily pushed out to the specified position by driving rack 2 forward. No manual handling is required, which greatly saves time and improves the overall processing efficiency. Automated operation reduces human intervention and reduces errors and delays caused by human factors. Compared with traditional devices, the automated pushing mechanism ensures that the processing position is immediately vacated after the bearing is pushed out, which facilitates the rapid positioning and processing of the next bearing. It not only reduces the clutter on the workbench, but also improves the cleanliness of the entire processing environment, which is conducive to maintaining good work order and improving work efficiency. Moreover, since rack 2 can slide freely along the preset track, its pushing distance and speed can be adjusted according to actual needs to adapt to the processing requirements of bearings of different specifications and types. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0015] Figure 3 This is a schematic diagram of the arc groove structure of the utility model;
[0016] Figure 4 This is a schematic diagram of the movable slot structure of the utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the clamping block of the utility model;
[0018] Figure 6 This is a schematic diagram of the left side cross-sectional structure of the present utility model;
[0019] Figure 7 This is a schematic diagram of the structure of the second rack of the utility model;
[0020] Figure 8 This is a schematic diagram of the special-shaped groove structure of the utility model.
[0021] In the figure: 1. Operating table; 2. Motor 1; 3. Gear 1; 4. Rotating rod 1; 5. Gear 2; 6. Gear 3; 7. Movable slot; 8. Limit slot 1; 9. Rack 1; 10. Clamping block; 11. Arc block; 12. Spring damping rod assembly; 13. Limit slot 2; 14. L-shaped frame; 15. Mounting slot; 16. Motor 2; 17. Gear column 1; 18. T-shaped rod; 19. Gear column 2; 20. Belt; 21. Rack 2; 22. Special-shaped slot; 23. Rotating rod 2; 24. Ball; 25. Arc slot; 26. Press. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figures 1 to 8 As shown, the utility model provides an assembly tool for bearing processing, including an operating table 1, a movable groove 7 is provided inside the operating table 1, a rotating rod 4 is rotatably installed on the top of the movable groove 7, the bottom end of the rotating rod 4 extends to the outside of the operating table 1, and a gear 3 6 is fixedly sleeved on the outer wall of the rotating rod 4, two limiting grooves 8 are provided on the bottom inner wall of the movable groove 7, and racks 9 are respectively slidably installed on the tops of the two limiting grooves 8, and the two racks 9 are both engaged with gear 3 6, and two limiting grooves 2 13 are provided on the top of the operating table 1, and the two limiting grooves 2 13 are slidably connected to the corresponding clamping blocks 10 respectively.
[0024] By rotating the rotating rod 14, the rotating rod 14 drives the rotation of gear 36, which meshes with the two racks 19, thereby driving the two racks 9 and the two clamping blocks 10 to move horizontally toward or away from each other. Compared with traditional devices, the design of adjusting the distance between the clamping blocks 10 by rotating the rotating rod 14 has significant advantages. First, it achieves rapid and stepless adjustment of the clamping width without the need to replace the clamp or perform complex adjustments, greatly saving operation time and labor costs. Due to the continuous adjustability of the clamping width, the device can easily adapt to bearings of different sizes and specifications, thereby expanding its application range, improving its breadth and practicality, and enhancing the stability and reliability of the clamping. During the clamping process, the two clamping blocks 10 can evenly apply force to both sides of the bearing, effectively avoiding bearing damage or processing errors caused by uneven clamping.
[0025] The processing personnel first places the bearing to be processed between the two clamping blocks 10. In the initial state, the clamping blocks 10 are at the maximum spacing to accommodate the bearing of the largest size, ensuring that motor 12 and motor 2 16 are in standby state and ready to start at any time. First, start motor 12, and the output shaft of motor 12 rotates to drive gear 13 to rotate. By starting motor 12, the output shaft of motor 12 rotates to drive gear 13 to rotate, and gear 13 is meshed with gear 2 5, thereby driving gear 2 5 and rotating rod 14 to rotate together. Rotating rod 14 drives gear 3 6 to rotate, and gear 3 6 is meshed with two racks 19, driving the two racks 9 to slide along the limit groove 8, thereby driving the two clamping blocks 10 to approach each other. In the process of the clamping blocks 10 approaching, the two arc blocks 11 adapt to the size of the bearing through the elastic action of the spring damping rod assembly 12 to ensure uniform clamping. After the bearing to be processed is stably clamped, the press 26 on the top of the L-shaped frame 14 is started to press the clamped bearing. During the processing, the two clamps The holding block 10 and the arc block 11 maintain a stable clamping of the bearing to prevent deviation or damage. After the press-fitting is completed, the press-fitting device 26 is stopped and the motor 2 16 is started again. The output shaft of the motor 2 16 drives the gear column 1 17 to rotate. The gear column 17 is engaged with the gear column 2 19 on the left side, driving the gear column 2 19 on the left side to rotate. Since both gear columns 2 19 are engaged with the left and right sides of the rack 2 21, the rotation of the gear column 2 19 will drive the rack 2 21 to slide along the top of the operating table 1 and move forward. The rack 2 21 The ball 24 at the bottom slides in the arc groove 25 to ensure that the rack 21 moves smoothly. As the rack 21 moves forward, the rack 21 pushes the processed bearing to the specified position. After the bearing is pushed out, the processing position is vacant, which is convenient for the rapid positioning and processing of the next bearing. The motor 2 16 can rotate in the reverse direction to drive the rack 21 to reset to the initial position, rotate the rotating rod 1 4, and return the clamping block 10 to the maximum spacing, ready to clamp the next bearing. Repeat the above steps to carry out the next round of bearing processing and pushing out.
[0026] Among them, an L-shaped frame 14 is fixedly installed on the top of the operating table 1, a press 26 is fixedly provided on the top inner wall of the L-shaped frame 14, a mounting groove 15 is provided at the bottom of the L-shaped frame 14, a rack 21 is slidably installed on the top of the operating table 1, and a special-shaped groove 22 is provided at the bottom of the rack 21. Several rotating rods 23 are rotatably installed on the inner wall of the special-shaped groove 22, and several rotating rods 23 are fixedly sleeved on the outer walls of the several rotating rods 23. A round ball 24 is fixed on the top of the operating table 1. An arc groove 25 is provided on the top of the operating table 1, and the arc groove 25 is slidably connected to the round ball 24.
[0027] The sliding installation design of rack 21 allows for seamless connection between the processing and unloading of the bearings. Once the bearing processing is completed, the finished bearing can be easily pushed out to the designated position by driving rack 21 forward without manual handling, which greatly saves time and improves overall processing efficiency. Automated operation reduces human intervention and reduces errors and delays caused by human factors. Compared with traditional devices, the automated pushing mechanism ensures that the processing position is immediately vacated after the bearing is pushed out, facilitating the rapid positioning and processing of the next bearing. This not only reduces clutter on the workbench, but also improves the cleanliness of the entire processing environment, which is conducive to maintaining good work order and improving work efficiency. Furthermore, since rack 21 can slide freely along the preset track, its pushing distance and speed can be adjusted according to actual needs to adapt to the processing requirements of bearings of different specifications and types.
[0028] Among them, the tops of the two racks 9 are fixedly installed with clamping blocks 10, two arc blocks 11 are set in the middle of the two clamping blocks 10, and the clamping blocks 10 corresponding to the two arc blocks 11 are elastically connected through several spring damping rod assemblies 12.
[0029] By arranging two arc blocks 11 in the middle of the two clamping blocks 10, this design cleverly utilizes the enveloping property of the arc, so that the arc blocks can fit the curved surface of the bearing more closely, increase the contact area, and thus improve the stability and uniformity of the clamping. The two arc blocks 11 are elastically connected to the corresponding clamping blocks 10 through a number of spring damping rod assemblies 12, which provide the necessary elasticity and allow the arc blocks to be fine-tuned according to the actual size of the bearing to adapt to the clamping requirements of bearings of different specifications; at the same time, the spring damping rod also has a certain damping effect, which can absorb and reduce impact and vibration during the clamping process, protecting the bearing from damage.
[0030] Among them, a gear 2 5 is fixedly sleeved on the outer wall of the rotating rod 1 4 , a motor 2 is fixedly installed on the bottom of the operating platform 1 , and a gear 1 3 is fixedly installed on the output shaft of the motor 1 2 , and the gear 1 3 is meshed with the gear 2 5 .
[0031] By starting motor 1 2, the output shaft of motor 1 2 rotates to drive gear 1 3 to rotate, and gear 1 3 engages with gear 2 5, thereby driving gear 2 5 and gear 3 6 to rotate together, thereby providing power support for the positioning of the device.
[0032] Among them, motor 2 16 is fixedly installed on the top inner wall of the mounting groove 15, and gear column 17 is fixedly installed on the output shaft of motor 2 16. Two T-shaped rods 18 are rotatably installed on the top of the operating table 1, and gear columns 2 19 are fixedly sleeved on the outer walls of the two T-shaped rods 18. The gear column 2 19 on the left is engaged with gear column 17, and the two gear columns 2 19 are engaged with the left and right sides of rack 2 21.
[0033] By starting motor 2 16, the output shaft of motor 2 16 rotates to drive gear column 17 to rotate, and the T-bar 18 engages with gear column 2 19 on the left side, thereby driving gear column 2 19 on the left side to rotate, and gear column 2 19 engages with rack 2 21 to drive rack 21 to move back and forth in the horizontal direction.
[0034] Belts 20 are wound around the outer walls of the two T-shaped rods 18 .
[0035] The design of using the belt 20 as a transmission element and wrapping the belt 20 around the outer walls of the two T-shaped rods 18 not only improves the transmission smoothness, efficiency and flexibility of the assembly tooling for bearing processing, but also reduces noise and vibration, and facilitates subsequent maintenance and replacement.
[0036] The working principle and use process of this utility model:
[0037] The processing personnel first places the bearing to be processed between the two clamping blocks 10. In the initial state, the clamping blocks 10 are at the maximum spacing to accommodate the bearing of the largest size, ensuring that motor 12 and motor 2 16 are in standby state and ready to start at any time. First, start motor 12, and the output shaft of motor 12 rotates to drive gear 13 to rotate. By starting motor 12, the output shaft of motor 12 rotates to drive gear 13 to rotate, and gear 13 is meshed with gear 2 5, thereby driving gear 2 5 and rotating rod 14 to rotate together. Rotating rod 14 drives gear 3 6 to rotate, and gear 3 6 is meshed with two racks 19, driving the two racks 9 to slide along the limit groove 8, thereby driving the two clamping blocks 10 to approach each other. In the process of the clamping blocks 10 approaching, the two arc blocks 11 adapt to the size of the bearing through the elastic action of the spring damping rod assembly 12 to ensure uniform clamping. After the bearing to be processed is stably clamped, the press 26 on the top of the L-shaped frame 14 is started to press the clamped bearing. During the processing, the two clamps The holding block 10 and the arc block 11 maintain a stable clamping of the bearing to prevent deviation or damage. After the press-fitting is completed, the press-fitting device 26 is stopped and the motor 2 16 is started again. The output shaft of the motor 2 16 drives the gear column 1 17 to rotate. The gear column 17 is engaged with the gear column 2 19 on the left side, driving the gear column 2 19 on the left side to rotate. Since both gear columns 2 19 are engaged with the left and right sides of the rack 2 21, the rotation of the gear column 2 19 will drive the rack 2 21 to slide along the top of the operating table 1 and move forward. The bottom of the rack 2 21 The ball 24 at the bottom slides in the arc groove 25 to ensure that the rack 21 moves smoothly. As the rack 21 moves forward, the rack 21 pushes the processed bearing to the specified position. After the bearing is pushed out, the processing position is vacant, which is convenient for the rapid positioning and processing of the next bearing. The motor 2 16 can rotate in the opposite direction to drive the rack 21 to reset to the initial position, and the rotating rod 1 4 is rotated to make the clamping block 10 return to the maximum spacing, ready to clamp the next bearing, and repeat the above steps to carry out the next round of bearing processing and pushing out.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembly tool for bearing processing, comprising an operating table (1), characterized in that: The operating table (1) is provided with a movable groove (7) inside, and a rotating rod (4) is rotatably installed on the top of the movable groove (7), and the bottom end of the rotating rod (4) extends to the outside of the operating table (1). A gear (6) is fixedly sleeved on the outer wall of the rotating rod (4), and two limiting grooves (8) are provided on the bottom inner wall of the movable groove (7), and racks (9) are slidably installed on the tops of the two limiting grooves (8), and the two racks (9) are meshed with gears (6). The top of the operating table (1) is provided with two limiting grooves (13), and the two limiting grooves (13) are slidably connected to the corresponding clamping blocks (10).
2. The assembly tool for bearing processing according to claim 1, characterized in that: An L-shaped frame (14) is fixedly installed on the top of the operating table (1), a press (26) is fixedly provided on the inner wall of the top of the L-shaped frame (14), a mounting groove (15) is provided at the bottom of the L-shaped frame (14), a rack (21) is slidably installed on the top of the operating table (1), a special-shaped groove (22) is provided at the bottom of the rack (21), a plurality of rotating rods (23) are rotatably installed on the inner wall of the special-shaped groove (22), and a plurality of round balls (24) are fixedly sleeved on the outer walls of the plurality of rotating rods (23), and an arc groove (25) is provided on the top of the operating table (1), and the arc groove (25) is slidably connected to the round ball (24).
3. The assembly tool for bearing processing according to claim 1, characterized in that: A clamping block (10) is fixedly installed on the top of each of the two racks (9), two arc blocks (11) are arranged in the middle of the two clamping blocks (10), and the clamping blocks (10) corresponding to the two arc blocks (11) are elastically connected via a plurality of spring damping rod assemblies (12).
4. The assembly tool for bearing processing according to claim 1, characterized in that: A gear 2 (5) is fixedly sleeved on the outer wall of the rotating rod 1 (4), a motor 1 (2) is fixedly mounted on the bottom of the operating table (1), a gear 1 (3) is fixedly mounted on the output shaft of the motor 1 (2), and the gear 1 (3) is meshed with the gear 2 (5).
5. The assembly tool for bearing processing according to claim 2, characterized in that: A second motor (16) is fixedly mounted on the inner wall of the top of the mounting groove (15), a first gear column (17) is fixedly mounted on the output shaft of the second motor (16), two T-shaped rods (18) are rotatably mounted on the top of the operating table (1), and a second gear column (19) is fixedly sleeved on the outer walls of the two T-shaped rods (18), the second gear column (19) on the left side is meshed with the first gear column (17), and the two second gear columns (19) are meshed with the left and right sides of the second rack (21).
6. The assembly tool for bearing processing according to claim 5, characterized in that: Belts (20) are wound around the outer walls of the two T-shaped rods (18).