Tapered roller bearing positioning device
By using a pneumatic cylinder to drive a slider to move a turntable to clamp tapered roller bearings, and by using a buffer assembly to absorb impact forces, the problem of inaccurate positioning in existing technologies has been solved. This achieves rapid, precise positioning and stable clamping of tapered roller bearings, improving the performance and reliability of the equipment.
Patent Information
- Application Number
- CN202520644832.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-08
AI Technical Summary
In the existing technology, the positioning methods for tapered roller bearings lack flexibility and precision, making it difficult to adapt to bearings of different models and sizes as well as diverse production process requirements, resulting in inaccurate positioning and affecting equipment performance and reliability.
A pneumatic cylinder drives a slider to rotate a turntable, which in turn rotates a push rod. The tapered roller bearing is precisely positioned by a clamping block. The damper and spring in the buffer assembly absorb the impact force, ensuring the stability and accuracy of the positioning.
It enables rapid and precise positioning of tapered roller bearings, reduces displacement and wobble, improves the accuracy of machining and assembly, and enhances the stability and service life of equipment.
Smart Images

Figure CN223947754U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conical roller bearing production technical field especially relates to a conical roller bearing positioning device. BACKGROUND
[0002] As a commonly used component in mechanical transmission, conical roller bearings are widely used in many fields such as automobiles, machine tools, metallurgical equipment, etc. In these applications, the accurate positioning of conical roller bearings is crucial, as it directly affects the performance, reliability and service life of the equipment.
[0003] Some simple fixtures can achieve the positioning of bearings to some extent, but they usually lack flexibility and precision adjustment functions, making it difficult to adapt to different types and sizes of conical roller bearings and diversified production process requirements. With the increasing demand for product quality and production efficiency in modern industry, there is an urgent need for a positioning device that can quickly and accurately position conical roller bearings and has good versatility and adaptability to meet the demand for efficient and high-precision assembly of conical roller bearings on automated production lines, while also providing protection for improving the overall performance and reliability of the equipment.
[0004] In actual production and assembly process, due to the structural characteristics and working requirements of conical roller bearings, the positioning thereof needs to meet high precision requirements. Traditional positioning methods often have some limitations. Relying solely on manual positioning not only is inefficient, but also is difficult to ensure consistency and accuracy of positioning, which can easily lead to bearing installation position deviation, thereby causing increased vibration and noise during equipment operation, and even shortening the service life of bearings and related components. Therefore, a conical roller bearing positioning device is proposed to solve the above problems. SUMMARY
[0005] To make up for the above shortcomings, the utility model provides a conical roller bearing positioning device, aiming at improving the problem of inaccurate positioning and unstable clamping in the prior art.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A conical roller bearing positioning device, comprising an operation table, the bottom of the operation table is fixedly connected with a support table, the inner wall of the support table is slidably connected with two air cylinders, the driving end of the two air cylinders is fixedly connected with a fixed rod, the outer part of the fixed rod is fixedly connected with a sliding block, the inner wall of the sliding block is rotatably connected with a push rod, the other end of the push rod is rotatably connected with a turntable, and the bottom of the operation table is provided with a buffer assembly.
[0008] Further description of the above technical scheme:
[0009] The buffering assembly comprises fixing plates, the top of the fixing plates is fixedly connected to the bottom of the operation table, the bottom of the fixing plates is fixedly connected with dampers, the outside of the dampers is slidably connected with springs, and the other end of the dampers is fixedly connected with protective covers.
[0010] As a further description of the above technical solution:
[0011] The top of the rotating disc is rotatably connected to the bottom of the operation table, and the inner wall of the rotating disc is rotatably connected to the outside of the supporting table.
[0012] As a further description of the above technical solution:
[0013] The other end of the rotating disc is fixedly connected with a bottom plate, the bottom of one of the sliding blocks is fixedly connected to the top of the bottom plate, and the top of the sliding block is fixedly connected with a clamping block.
[0014] As a further description of the above technical solution:
[0015] The outside of the sliding block is provided with a sliding groove, the top of the operation table is provided with a plurality of sliding channels, and the outside of the sliding groove is slidably connected to the inner wall of the sliding channel.
[0016] As a further description of the above technical solution:
[0017] The top of the spring is fixedly connected to the bottom of the fixing plate, the bottom of the spring is fixedly connected to the top of the protective cover, and the outside of the operation table is slidably connected to the inner wall of the protective cover.
[0018] As a further description of the above technical solution:
[0019] The top of the operation table is fixedly connected with a telescopic plate, the top of the telescopic plate is fixedly connected with a supporting plate, and the other end of the supporting plate is fixedly connected with a pressing machine.
[0020] As a further description of the above technical solution:
[0021] The bottom of the clamping block is slidably connected to the top of the operation table, and the top of the bottom plate is slidably connected to the bottom of the operation table.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、In the utility model, the sliding block is driven to move by the pneumatic cylinder, then the push rod rotates the rotating disc, and finally the clamping block clamps the tapered roller bearing. In this way, the tapered roller bearing can be tightly fixed in the positioning device, ensuring that it will not displace or shake during processing and transportation, thereby ensuring the position accuracy of the bearing and providing a strong guarantee for the accuracy of subsequent processing or assembly.
[0024] 2、The utility model discloses in the processing process of the tapered roller bearing, often there is punch etc. Operation produces greater impact force. The damper and spring in the buffer assembly cooperate with each other, can effectively slow down the pressure of top punch to equipment. When being impacted, the spring first occurs elastic deformation, absorbs a part of impact force, and simultaneously the damper passes through the inside damping mechanism and consumes energy, further weakens the transmission of impact force. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of a tapered roller bearing positioning device is provided for the utility model;
[0026] Figure 2 A structure schematic view of the turntable of a tapered roller bearing positioning device is provided for the utility model;
[0027] Figure 3 A structure schematic view of the protective cover of a tapered roller bearing positioning device is provided for the utility model;
[0028] Figure 4 For Figure 2 The enlarged view of A in the middle;
[0029] Figure 5 For Figure 3 The enlarged view of B in the middle.
[0030] Legend:
[0031] 1, operation platform, 2, support platform, 3, pneumatic cylinder, 4, fixed rod, 5, sliding block, 6, push rod, 7, turntable, 8, sliding slot, 9, bottom plate, 10, clamping block, 11, slide, 12, fixed plate, 13, damper, 14, spring, 15, protective cover, 16, telescopic plate, 17, support plate, 18, press. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0033] Refer to Figure 1 , Figure 2 and Figure 4The utility model provides a kind of embodiment of the utility model: a taper roller bearing positioning device, the bottom of operation platform 1 is fixedly connected with support table 2, support table 2 provides reliable support and stable basis for operation platform 1, enhance the structural strength and stability of entire device, the inner wall of support table 2 is slidably connected with two pneumatic cylinders 3, pneumatic cylinder 3 as power source, can provide stable and adjustable driving force, by controlling the air pressure size and telescopic action of pneumatic cylinder 3, the movement of subsequent components can be accurately controlled, when starting pneumatic cylinder 3, its driving end can generate corresponding displacement, to drive the component connected with it in turn, the driving end of two pneumatic cylinders 3 is fixedly connected with fixed link 4, fixed link 4 plays the role of connection and power transmission, the driving force of pneumatic cylinder 3 is stably transmitted to sliding block 5, guarantee the reliability and accuracy of power transmission;
[0034] The outside of fixed link 4 is fixedly connected with sliding block 5, sliding block 5 can slide in the slide 11 on operation platform 1 under the drive of fixed link 4, the sliding movement of sliding block 5 is one of the key steps to realize the clamping positioning of taper roller bearing, and the precision and stability of sliding directly affect the positioning effect of bearing, the inner wall of sliding block 5 is rotatably connected with push rod 6, the rotatable connection between push rod 6 and sliding block 5 makes push rod 6 be able to rotate with the movement of sliding block 5, so as to realize the drive of rotary disc 7, and the rotatable connection design guarantees the flexibility and diversity of power transmission, can adapt to different movement needs, one end of push rod 6 is rotatably connected with rotary disc 7, when sliding block 5 moves, drive push rod 6 to rotate, to make rotary disc 7 rotate in turn;
[0035] The rotation of rotary disc 7 can drive the clamping block 10 connected with it to move, realize the clamping action of taper roller bearing, by this transmission mode, the motion trail and clamping force of clamping block 10 can be accurately controlled, so as to tightly fix taper roller bearing in positioning device, prevent it from displacement or shaking in the process of processing, assembling or transporting, so as to guarantee the position accuracy of bearing, ensure the accuracy of subsequent processing or assembling, the bottom of operation platform 1 has buffer assembly;
[0036] The other end of rotary disc 7 is fixedly connected with bottom plate 9, bottom plate 9 plays the role of connection and support, connects rotary disc 7 with sliding block 5 and clamping block 10 together, forms a stable clamping structure, the bottom of one sliding block 5 is fixedly connected at the top of bottom plate 9, and this connection mode makes sliding block 5 be able to move with the movement of bottom plate 9, to drive clamping block 10 to clamp taper roller bearing in turn, the top of sliding block 5 is fixedly connected with clamping block 10, clamping block 10 directly contacts with taper roller bearing, and its shape and size are adapted to bearing, can tightly clamp bearing, realize the accurate positioning of bearing, through the clamping action of clamping block 10, bearing can be effectively prevented from displacement or rotation in the process of processing, guarantee the accuracy and quality of processing;
[0037] The bottom of the clamping block 10 is slidably connected to the top of the operation table 1, and this sliding connection allows the clamping block 10 to move flexibly on the operation table 1, facilitating accurate positioning and clamping of the tapered roller bearing. At the same time, this sliding connection also reduces the friction between the clamping block 10 and the operation table 1, improving the service life of the clamping block 10. The top of the bottom plate 9 is slidably connected to the bottom of the operation table 1, and the sliding connection of the bottom plate 9 provides a certain activity space, allowing it to move accordingly with the rotation of the turntable 7 and the movement of the sliding block 5, thereby ensuring that the clamping block 10 can accurately clamp and position the tapered roller bearing, ensuring the working efficiency and accuracy of the entire positioning device.
[0038] Referring to Figure 1 , Figure 3 and Figure 5 , the buffer assembly includes a fixed plate 12, and the top of the plurality of fixed plates 12 is fixedly connected to the bottom of the operation table 1. The fixed plate 12 serves as a connection and fixation, firmly connecting the buffer assembly with the operation table 1, ensuring that the buffer assembly can effectively function. The bottom of the fixed plate 12 is fixedly connected with a damper 13, which can absorb and consume the impact force and vibration energy generated during processing. When there is a stamping action on the operation table 1, the damper 13 slows down the transmission of the impact force through its damping characteristics, reducing the impact load on the equipment. The outside of the damper 13 is slidably connected with a spring 14, which cooperates with the damper 13 to further enhance the buffering effect.
[0039] The spring 14 will elastically deform when subjected to impact force, absorbing part of the energy, and gradually returning to its original state after the impact force disappears, releasing the stored energy. Through the elastic buffering action of the spring 14, the vibration amplitude of the equipment can be effectively reduced, protecting the structural integrity of the equipment. The other end of the damper 13 is fixedly connected with a protective cover 15, which not only protects the damper 13 and the spring 14 from damage and pollution from the outside world, but also isolates the buffer assembly from the external environment, improving the working stability and reliability of the buffer assembly. At the same time, the sliding connection of the protective cover 15 with the operation table 1 allows the buffer assembly to move accordingly with the movement of the operation table 1, ensuring the effectiveness of the buffering effect.
[0040] The top of the spring 14 is fixedly connected to the bottom of the fixed plate 12, and the bottom of the spring 14 is fixedly connected to the top of the protective cover 15, which enables the spring 14 to play a role in elastic buffering between the fixed plate 12 and the protective cover 15. When the operating table 1 is subjected to impact, the spring 14 will be compressed and deformed to absorb part of the impact force, and then gradually recover to its original state after the impact force disappears, releasing the stored energy, thereby effectively reducing the impact of the impact on the equipment. The outer part of the operating table 1 is slidingly connected to the inner wall of the protective cover 15, which ensures that the buffer assembly can move accordingly with the movement of the operating table 1, ensuring the effectiveness of the buffering effect, and also providing a certain movement space for the operating table 1, allowing it to move within a reasonable range.
[0041] With reference to Figures 1 to 3 The top of the rotating disc 7 is rotatably connected to the bottom of the operating table 1, which enables the rotating disc 7 to rotate flexibly at the bottom of the operating table 1, making it possible to achieve multi-angle clamping of the tapered roller bearing. The inner wall of the rotating disc 7 is rotatably connected to the outside of the support table 2, which provides stable support and guidance for the rotation of the rotating disc 7, ensuring the stability and accuracy of the rotation of the rotating disc 7, thereby ensuring that the clamping block 10 can accurately position and clamp the tapered roller bearing.
[0042] The outer part of the sliding block 5 is provided with a sliding groove 8, and the top of the operating table 1 is provided with a plurality of sliding channels 11. The outer part of the sliding groove 8 is slidingly connected to the inner wall of the sliding channel 11. The cooperation between the sliding groove 8 and the sliding channel 11 provides accurate guidance and positioning for the sliding of the sliding block 5 on the operating table 1, ensuring that the sliding block 5 can slide along the predetermined trajectory, thereby accurately achieving the clamping action of the tapered roller bearing. This sliding connection not only improves the accuracy and stability of the movement of the sliding block 5, but also reduces friction and wear during the sliding process of the sliding block 5, prolonging the service life of the equipment.
[0043] The top of the operation table 1 is fixedly connected with a telescopic plate 16, the telescopic plate 16 can be telescoped according to the actual processing requirement, so as to change the height position of the supporting plate 17, by adjusting the length of the telescopic plate 16, different height tapered roller bearings or different processing process requirements can be adapted, the versatility and flexibility of the device are improved, the top of the telescopic plate 16 is fixedly connected with the supporting plate 17, the supporting plate 17 is used for supporting the press 18, and the pressure of the press 18 is uniformly transmitted to the operation table 1, the design of the supporting plate 17 guarantees the stability and reliability of the press 18 during work, and also provides a suitable mounting platform for the press 18, the other end of the supporting plate 17 is fixedly connected with the press 18, the press 18 is important equipment for processing tapered roller bearings, through the stamping action of the press 18, various processing operations such as press fitting and forming can be carried out on the bearing, and in the processing process, the buffer assembly can effectively reduce the impact force generated by the stamping of the press 18, and protect the safety of the equipment and the bearing.
[0044] Working principle: the tapered roller bearing is placed on the operation table 1, the pneumatic cylinder 3 is started, the opening of the pneumatic cylinder 3 drives the sliding block 5 to move, the push rod 6 at the bottom of the sliding block 5 rotates with the movement of the sliding block 5, so that the rotating disc 7 rotates, each push rod 6 is driven to rotate to clamp the tapered roller bearing, the tapered roller bearing can be tightly fixed in the positioning device through the clamping mechanism, so that displacement or shaking of the tapered roller bearing in the processing, assembly or transportation process is prevented, so that the position accuracy of the bearing is guaranteed, and the accuracy of subsequent processing or assembly is ensured.
[0045] In the processing process of the tapered roller bearing, the damper 13 and the spring 14 in the buffer assembly cooperate with each other, can effectively reduce the pressure of the top stamping on the equipment, when impacted, the spring 14 first elastically deforms, absorbs part of the impact force, and at the same time, the damper 13 consumes energy through the internal damping mechanism, further reduces the transmission of the impact force.
[0046] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A positioning device for a tapered roller bearing, comprising an operating table (1), characterized in that: The bottom of the operating table (1) is fixedly connected with a support table (2), the inner wall of the support table (2) is slidably connected with two air cylinders (3), the driving end of the two air cylinders (3) is fixedly connected with a fixed rod (4), the outer portion of the fixed rod (4) is fixedly connected with a sliding block (5), the inner wall of the sliding block (5) is rotatably connected with a push rod (6), the other end of the push rod (6) is rotatably connected with a rotating disc (7), and the bottom of the operating table (1) is provided with a buffer assembly.
2. A tapered roller bearing positioning device according to claim 1, wherein: The buffer assembly comprises a fixed plate (12), the top of the plurality of fixed plates (12) is fixedly connected to the bottom of the operating table (1), the bottom of the fixed plate (12) is fixedly connected with a damper (13), the outer portion of the damper (13) is slidably connected with a spring (14), and the other end of the damper (13) is fixedly connected with a protective cover (15).
3. A tapered roller bearing positioning device as set forth in claim 1, characterized in that: The top of the rotating disc (7) is rotatably connected to the bottom of the operating table (1), and the inner wall of the rotating disc (7) is rotatably connected to the outer portion of the support table (2).
4. A tapered roller bearing positioning device as set forth in claim 1, characterized in that: The other end of the rotating disc (7) is fixedly connected with a bottom plate (9), and the bottom of one of the sliding blocks (5) is fixedly connected to the top of the bottom plate (9), and the top of the sliding block (5) is fixedly connected with a clamping block (10).
5. A tapered roller bearing positioning device as set forth in claim 1, characterized in that: The outer portion of the sliding block (5) is provided with a sliding groove (8), the top of the operating table (1) is provided with a plurality of sliding channels (11), and the outer portion of the sliding groove (8) is slidably connected to the inner wall of the sliding channel (11).
6. A tapered roller bearing positioning device according to claim 2, wherein: The top of the spring (14) is fixedly connected to the bottom of the fixed plate (12), the bottom of the spring (14) is fixedly connected to the top of the protective cover (15), and the outer portion of the operating table (1) is slidably connected to the inner wall of the protective cover (15).
7. A tapered roller bearing positioning device as set forth in claim 1, characterized in that: The top of the operating table (1) is fixedly connected with a telescopic plate (16), the top of the telescopic plate (16) is fixedly connected with a support plate (17), and the other end of the bottom of the support plate (17) is fixedly connected with a pressing machine (18).
8. A tapered roller bearing positioning device as set forth in claim 4, characterized in that: The bottom of the clamping block (10) is slidably connected to the top of the operating table (1), and the top of the bottom plate (9) is slidably connected to the bottom of the operating table (1).