Positioning device for bearing machining

By designing the positioning mechanism of components such as the center disk, connecting rod, positioning plate and knob, the problems of uneven clamping and unstable locking of the bearing positioning device during rapid positioning are solved, and rapid and stable positioning and clamping of the bearing are achieved, thereby improving the processing accuracy and quality.

CN223339237UActive Publication Date: 2025-09-16CIXI YUANFAN BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422579810.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-16
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing bearing positioning devices have difficulty in evenly distributing the clamping force during rapid positioning, which can easily lead to deformation or damage. They also lack an effective locking mechanism, resulting in processing errors and loosening of the device.

Method used

The positioning mechanism is composed of components such as a center disk, a connecting rod, a positioning plate and a knob. By rotating the outer ring and the triangle plate, the retraction of the spring is used to achieve rapid positioning and clamping of the bearing. The fixings of the side plates and the base ensure the stability of the device.

Benefits of technology

It realizes fast and stable positioning and clamping of bearings, reduces processing errors and vibrations, improves processing accuracy and quality, and reduces the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223339237U_ABST
    Figure CN223339237U_ABST
Patent Text Reader

Abstract

The utility model provides a bearing machining positioning device, which relates to the technical field of bearings and comprises a positioning mechanism, an auxiliary mechanism is arranged on the outer side of the positioning mechanism, the positioning mechanism comprises a central disc, a connecting rod is arranged on one side of the central disc, and one side of the central disc is fixedly connected with one end of the connecting rod. A bearing is placed in the five positioning plates, the positioning plates are in an arc shape, the outer ring is rotated by rotating the rotary knob, the triangular plates on the inner side can exert external force on the positioning plates in the rotating process, then the positioning plates are forced to move at the original positions, the positioning plates make tight contact with the bearing, the external force on the fixing plates is released, and the bearing is fixed. When the bearing is moved, the spring II resets the fixing plate by utilizing the retraction of the spring II, and meanwhile, the communication lock rod moves to be meshed with the convex block again, so that the positioning plate is kept still after moving, and a user can quickly and conveniently position the bearing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing processing and positioning device. Background Art

[0002] A bearing is a mechanical component primarily used to support rotating parts and improve motion efficiency by reducing friction. Typically consisting of an inner ring, an outer ring, rolling elements, and a cage, a bearing allows rotating parts to rotate smoothly and freely under load. Bearings are widely used in various mechanical devices, such as electric motors, automobiles, aircraft, and industrial machinery. They can be categorized into various types, including rolling bearings, plain bearings, ball bearings, and cylindrical roller bearings. Their design and material selection have a significant impact on the performance, lifespan, and efficiency of these devices.

[0003] Existing technologies struggle to meet production demands when rapidly positioning large numbers of bearings. Conventional positioning devices struggle to evenly distribute the clamping force when securing bearings, which can easily lead to bearing deformation or damage, compromising machining accuracy and bearing life. Furthermore, the devices lack an effective locking mechanism after clamping, making them prone to loosening or displacement during machining, resulting in machining errors. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and provide a bearing processing positioning device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a bearing processing positioning device, comprising: a positioning mechanism, an auxiliary mechanism is provided on the outside of the positioning mechanism, the positioning mechanism includes a center disk, a connecting rod is provided on one side of the center disk, one side of the center disk is fixedly connected to one end of the connecting rod, a positioning plate is provided on the outside of the connecting rod, the outside of the connecting rod is slidingly connected to the inner wall of the positioning plate, a triangular plate is provided on one side of the positioning plate, one side of the positioning plate is movably contacted with one side of the triangular plate, an outer ring is provided on the other side of the triangular plate, and the other side of the triangular plate is fixedly connected to the inner side of the outer ring.

[0006] As a preferred embodiment, the auxiliary mechanism includes a side plate, the inner wall of the side plate is provided with a socket, the inner wall of the side plate is vertically slidably connected to the middle end of the socket, the inner wall of the socket is provided with a fixing part, the inner wall of the socket is threadedly connected to the outer side of the fixing part, and one side of the side plate is movably connected to the outer side of the outer ring.

[0007] As a preferred embodiment, a protrusion is provided on the inner side of the center disk, the inner side of the center disk is fixedly connected to one end of the protrusion, and a locking rod is provided on the other end of the protrusion, and the other end of the protrusion is engaged and snap-fitted with one end of the locking rod.

[0008] As a preferred embodiment, a cross bar is provided at one end of the locking rod, one end of the locking rod is fixedly connected to one end of the cross bar, and a knob is provided at the other end of the cross bar, and the other end of the cross bar is slidably connected to the inner wall of the knob.

[0009] As a preferred embodiment, a fixing plate is provided on the inner wall of the knob, and the inner wall of the knob is movably connected to the outer side of the fixing plate. A spring 2 is provided on one side of the fixing plate, and one side of the fixing plate is fixedly connected to one end of the spring 2, and the other end of the spring 2 is fixedly connected to the inner wall of the knob.

[0010] As a preferred embodiment, an inner rod is provided at the central end of the central disk, the central end of the central disk is movably connected to one end of the inner rod, and the other end of the inner rod is fixedly connected to one end of the knob.

[0011] As a preferred embodiment, the outer side of the knob is fixedly connected to one end of the side surface of the outer ring.

[0012] As a preferred embodiment, a spring 1 is provided on the top side of the positioning plate, the top side of the positioning plate is fixedly connected to the bottom end of the spring 1, and the top end of the spring 1 is fixedly connected to one end of the connecting rod.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. Place the bearing into the five positioning plates. The positioning plates are arc-shaped. Therefore, by turning the knob, the outer ring rotates. During the rotation, the inner triangular plate exerts external force on the positioning plate, forcing it to move in its original position, making it tightly contact with the bearing. The external force on the fixed plate is released, allowing the spring 2 to use its own retraction to reset the fixed plate. At the same time, the connecting lock rod moves, making it bite with the protrusion again, so that the positioning plate remains in its position after moving, allowing users to quickly and conveniently position the bearing.

[0015] 2. A side plate is designed on the outside of the outer ring. The outer ring will run on the side plate during the rotation process, and there is a holder on the inner wall of the side plate. Move the holder down to make it contact with the required fixed position, and then fix it with a fixing piece. The stable foundation can enable the device to maintain a good posture during processing, reduce vibration and deviation, and help improve the overall quality of processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a bearing processing positioning device provided by the utility model.

[0017] Figure 2This is an enlarged structural diagram of a positioning mechanism component of a bearing processing positioning device provided by the utility model.

[0018] Figure 3 This is a schematic diagram of the flip structure of a positioning mechanism component of a bearing processing positioning device provided by the utility model.

[0019] Figure 4 This is a schematic diagram of the dissected structure of a positioning mechanism component of a bearing processing positioning device provided by the present invention.

[0020] Legend:

[0021] 1. Positioning mechanism; 11. Center plate; 13. Connecting rod; 14. Positioning plate; 15. Spring 1; 16. Bump; 17. Locking rod; 18. Inner rod; 19. Crossbar; 110. Fixing plate; 111. Spring 2; 112. Knob; 113. Outer ring; 114. Triangular plate;

[0022] 2. Auxiliary mechanism; 21. Side panel; 22. Socket; 23. Fixing parts. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] like Figures 1-4As shown, the utility model provides a technical solution: a bearing processing positioning device, comprising: a positioning mechanism 1, an auxiliary mechanism 2 is provided on the outside of the positioning mechanism 1, the positioning mechanism 1 includes a center disk 11, a connecting rod 13 is provided on one side of the center disk 11, one side of the center disk 11 is fixedly connected to one end of the connecting rod 13, a positioning plate 14 is provided on the outside of the connecting rod 13, the outside of the connecting rod 13 is slidably connected to the inner wall of the positioning plate 14, a triangular plate 114 is provided on one side of the positioning plate 14, one side of the positioning plate 14 is movably contacted with one side of the triangular plate 114, an outer ring 113 is provided on the other side of the triangular plate 114, the other side of the triangular plate 114 is fixedly connected to the inner side of the outer ring 113, a protrusion 16 is provided on the inner side of the center disk 11, the inner side of the center disk 11 is fixedly connected to one end of the protrusion 16, a locking rod 17 is provided on the other end of the protrusion 16, the other end of the protrusion 16 is engaged and engaged with one end of the locking rod 17, and a cross bar 19 is provided on one end of the locking rod 17 One end of the lock rod 17 is fixedly connected to one end of the cross bar 19, and the other end of the cross bar 19 is provided with a knob 112. The other end of the cross bar 19 is slidably connected to the inner wall of the knob 112. The inner wall of the knob 112 is provided with a fixing plate 110. The inner wall of the knob 112 is movably connected to the outer side of the fixing plate 110. A spring 2 111 is provided on one side of the fixing plate 110. One side of the fixing plate 110 is fixedly connected to one end of the spring 2 111, and the other end of the spring 2 111 is fixed to the The inner wall of the knob 112 is fixedly connected, the center end of the center disk 11 is provided with an inner rod 18, the center end of the center disk 11 is movably connected to one end of the inner rod 18, the other end of the inner rod 18 is fixedly connected to one end of the knob 112, the outer side of the knob 112 is fixedly connected to one end of the side of the outer ring 113, a spring 15 is provided on the top side of the positioning plate 14, the top side of the positioning plate 14 is fixedly connected to the bottom end of the spring 15, and the top end of the spring 15 is fixedly connected to one end of the connecting rod 13.

[0026] The locking rod 17 is then moved to engage with the protrusion 16 on the center disk 11, thereby releasing the control of the center disk 11, and then placing the bearing into the five positioning plates 14. The positioning plates 14 are in an arc shape. Therefore, by turning the knob 112, the outer ring 113 is rotated. During the rotation, the inner triangular plate 114 exerts an external force on the positioning plate 14, thereby forcing it to move to its original position and make it tightly contact with the bearing. When the contact is completed, the external force on the fixing plate 110 is released, so that the spring 2 111 uses its own retraction to reset the fixing plate 110, and at the same time, the connecting locking rod 17 moves, so that it is engaged with the protrusion 16 again, so that the positioning plate 14 remains in the position after the movement. Therefore, the user can quickly and conveniently position, clamp and release the bearing by only pulling the fixing plate 110 and rotating the control knob 112, thereby improving work efficiency.

[0027] Secondly, when the triangle plate 114 no longer exerts external force on the positioning plate 14, the spring 15 on the connecting rod 13 is responsible for retracting, and in the process of retraction, it drives the positioning plate 14, and no longer positions the bearing, so that the bearing can be taken out after processing. The semi-automatic retraction mechanism reduces the manual operation steps, reduces the labor intensity of the operator, and makes the entire processing process smoother.

[0028] Example 2

[0029] like Figure 1 As shown, the auxiliary mechanism 2 includes a side plate 21, the inner wall of the side plate 21 is provided with a socket 22, the inner wall of the side plate 21 is vertically slidably connected to the middle end of the socket 22, the inner wall of the socket 22 is provided with a fixing member 23, the inner wall of the socket 22 is threadedly connected to the outer side of the fixing member 23, and one side of the side plate 21 is movably connected to the outer side of the outer ring 113.

[0030] In this embodiment, in order to ensure that the device has a stable foundation during processing operations, a side plate 21 is designed on the outside of the outer ring 113. The outer ring 113 will operate on the side plate 21 during rotation, and a holder 22 is provided on the inner wall of the side plate 21. The holder 22 is moved downward to make it contact with the desired fixed position, and then fixed by the fixing part 23. The stable foundation can enable the device to maintain a good posture during processing, reduce vibration and deviation, help improve the overall quality of processing, and ensure that the workpiece meets the predetermined specifications and accuracy.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A bearing processing positioning device, characterized in that: include: A positioning mechanism (1) is provided on the outside of the positioning mechanism (1), wherein an auxiliary mechanism (2) is provided on the outside of the positioning mechanism (1), wherein the positioning mechanism (1) comprises a center disk (11), wherein a connecting rod (13) is provided on one side of the center disk (11), wherein one side of the center disk (11) is fixedly connected to one end of the connecting rod (13), wherein a positioning plate (14) is provided on the outside of the connecting rod (13), wherein the outer side of the connecting rod (13) is slidably connected to the inner wall of the positioning plate (14), wherein a triangular plate (114) is provided on one side of the positioning plate (14), wherein one side of the positioning plate (14) is in movably contact with one side of the triangular plate (114), wherein an outer ring (113) is provided on the other side of the triangular plate (114), wherein the other side of the triangular plate (114) is fixedly connected to the inner side of the outer ring (113).

2. A bearing processing and positioning device according to claim 1, characterized in that: The auxiliary mechanism (2) includes a side plate (21), the inner wall of the side plate (21) is provided with a holder (22), the inner wall of the side plate (21) is vertically slidably connected to the middle end of the holder (22), the inner wall of the holder (22) is provided with a fixing member (23), the inner wall of the holder (22) is threadedly connected to the outer side of the fixing member (23), and one side of the side plate (21) is movably connected to the outer side of the outer ring (113).

3. The bearing processing and positioning device according to claim 1, characterized in that: A protrusion (16) is provided on the inner side of the center disk (11), and the inner side of the center disk (11) is fixedly connected to one end of the protrusion (16). A locking rod (17) is provided on the other end of the protrusion (16), and the other end of the protrusion (16) is engaged and clamped with one end of the locking rod (17).

4. A bearing processing and positioning device according to claim 3, characterized in that: One end of the locking rod (17) is provided with a cross bar (19), one end of the locking rod (17) is fixedly connected to one end of the cross bar (19), and the other end of the cross bar (19) is provided with a knob (112), and the other end of the cross bar (19) is slidably connected to the inner wall of the knob (112).

5. A bearing processing and positioning device according to claim 4, characterized in that: The inner wall of the knob (112) is provided with a fixing plate (110), and the inner wall of the knob (112) is movably connected to the outer side of the fixing plate (110). A second spring (111) is provided on one side of the fixing plate (110), and one side of the fixing plate (110) is fixedly connected to one end of the second spring (111), and the other end of the second spring (111) is fixedly connected to the inner wall of the knob (112).

6. The bearing processing and positioning device according to claim 1, characterized in that: An inner rod (18) is provided at the central end of the central disk (11), the central end of the central disk (11) is movably connected to one end of the inner rod (18), and the other end of the inner rod (18) is fixedly connected to one end of the knob (112).

7. The bearing processing and positioning device according to claim 5, characterized in that: The outer side of the knob (112) is fixedly connected to one end of the side surface of the outer ring (113).

8. The bearing processing and positioning device according to claim 1, characterized in that: A spring 1 (15) is provided on the top side of the positioning plate (14), the top side of the positioning plate (14) is fixedly connected to the bottom end of the spring 1 (15), and the top end of the spring 1 (15) is fixedly connected to one end of the connecting rod (13).