Bearing rotating rod pressing machine
By designing a bearing rotor pressing machine, and utilizing the cooperation of the track and clamping components, the automatic clamping of the bearing rotor is achieved, solving the problems of time-consuming and labor-intensive installation and deformation, and improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG RONGSHENG TOOL
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, the installation of bearings and shafts is time-consuming and labor-intensive, and problems such as improper installation or excessive compression can easily occur, leading to bearing deformation.
A bearing rotor pressing machine was designed, comprising a support platform, a pressing component, a pushing component, and a control component. Through the cooperation of a first track and a second track, the pressing component and a booster cylinder are used to achieve automatic pressing of the bearing rotor. The combination of a baffle plate and a sensing component improves safety and accuracy.
It achieves automatic clamping of the bearing rod, improves installation efficiency, avoids bearing deformation, and ensures installation accuracy and safety.
Smart Images

Figure CN224254668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing installation equipment technology, and in particular to a bearing rotor pressing machine. Background Technology
[0002] In small wheeled trolleys, the wheels are typically connected to the external frame via bearings and axles, as shown in patents CN119611491A and CN222591554U. Furthermore, to prevent excessive wheel wobbling, the fit between the bearings and axles is usually quite tight. Traditionally, the assembly of bearings and axles is done manually, which is time-consuming, labor-intensive, and prone to problems such as improper installation or excessive pressure leading to bearing deformation. Therefore, a fast, convenient, and error-free bearing and axle pressing machine is needed. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies and provide a bearing rotor pressing machine.
[0004] To solve the above problems, the present invention adopts the following solution:
[0005] A bearing rotor pressing machine includes a support platform, a pressing component, a pushing component, and a control component. The control component is fixedly mounted above the support platform. The control component is electrically connected to the pressing component and the pushing component, respectively, and controls the movement of the pressing component and the pushing component. A first track and a second track are provided on the support platform, with one end of the first track and the second track connected together. The orientation of the first track and the orientation of the second track are spaced at a predetermined angle. The first track is used to feed in the bearing rotor assembly to be pressed, and the second track is used to deliver the pressed bearing rotor assembly. A pressing component is provided at the connection between the first track and the second track. The pressing component includes a vertically moving structure and a pressing head, with the pressing head located at the lower end of the moving structure. A pushing component is also provided at the end of the second track near the first track, and the pushing component pushes the bearing rotor assembly along the second track.
[0006] Furthermore, a baffle plate is also provided on the first track at a set distance from the second track; the baffle plate is shaped like a "door" and spans across the first track; a through hole for the bearing rod assembly is provided in the middle of the baffle plate.
[0007] Furthermore, the motion structure is a booster cylinder; the booster cylinder is fixedly mounted on the support platform by a support structure, and the booster cylinder is located above the second track.
[0008] Furthermore, the clamping head is fixedly mounted on the movable end of the pressure cylinder; the clamping head is made of an elastic material.
[0009] Furthermore, it also includes a sensor for sensing the proximity of the bearing rod assembly; the sensor is located at the connection between the second track and the first track, and the sensor faces the area where the clamping member is pressed.
[0010] Furthermore, the first track has an outwardly protruding curved transition surface at the end away from the second track, and the transition surface is in contact with the upper surface of the first track.
[0011] Furthermore, the actuating element includes a cylinder.
[0012] Furthermore, the bottom of the support platform is equipped with casters and telescopic adjustable support legs.
[0013] Furthermore, the track spacing between the first and second tracks is greater than the diameter of the rotating rod but less than the outer diameter of the bearing inner ring.
[0014] The beneficial effects of this utility model are as follows:
[0015] By setting up clamping components, in conjunction with the first and second tracks, the fed bearing rod assembly is automatically clamped, which is convenient, efficient, and less prone to errors.
[0016] By setting up a baffle plate, the safety of the bearing rotor assembly being fed through the first track is improved;
[0017] By setting up a booster cylinder and a flexible clamping head, excessive pressure on the rotating rod and bearing is avoided, ensuring that the bearing is not easily damaged during the pressing process;
[0018] By setting a pusher, the bearing rod assembly that has been clamped is pushed away, making it easier to push in bearing rod assemblies that are waiting to be clamped.
[0019] By setting the track spacing between the first and second tracks to be smaller than the outer diameter of the bearing inner ring, the force on the bearing and the rotating rod when pressed down is mainly concentrated on the inner ring of the bearing, thus preventing the bearing from deforming. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of Example 1;
[0021] Figure 2 This is a schematic diagram of the structure on the support platform of Example 1;
[0022] Figure 3 This is a schematic diagram of the structure on the support platform from another angle in Embodiment 1.
[0023] Explanation of the symbols in the attached diagram: 1. Support platform; 11. First track; 12. Second track; 13. Transition surface; 14. Barrier plate; 2. Pressing component; 21. Moving structure; 22. Pressing head; 23. Support structure; 3. Pushing component; 4. Control component; 5. Bearing rod coupling component; 6. Sensing component. Detailed Implementation
[0024] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0025] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the figures only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0026] Example 1:
[0027] like Figures 1-3 As shown, a bearing rotor pressing machine includes a support platform 1, a pressing component 2, a pushing component 3, and a control component 4. The control component 4 is fixedly mounted above the support platform 1. The control component 4 is electrically connected to the pressing component 2 and the pushing component 3 respectively, controlling the movement of the pressing component 2 and the pushing component 3. It should be noted that the control component 4 only needs to control the movement sequence of the pressing component 2 and the pushing component 3, and the existing control method is used. The support platform 1 is provided with a first track 11 and a second track 12, one end of the first track 11 and the second track 12 are connected to each other, facilitating transfer of the bearing rotor connecting component 5 on the first track 11 to the second track 12. The orientation of the first track 11 is... The orientation of the first track 11 and the second track 12 is set at an angle. In this example, the two are spaced at a 90° angle to facilitate the distinction between the first track 11, which is used to feed the bearing rod assembly 5 to be pressed, and the second track 12, which is used to feed out the bearing rod assembly 5 after pressing. A pressing member 2 is provided at the connection between the first track 11 and the second track 12. The pressing member 2 includes a vertical moving structure 21 and a pressing head 22. The pressing head 22 is located at the lower end of the moving structure 21 and is used to press down to press the rod into the bearing. A pushing member 3 is also provided at one end of the second track 12 near the first track 11. The pushing member 3 pushes the bearing rod assembly 5 along the second track 12.
[0028] The track spacing between the first track 11 and the second track 12 is greater than the diameter of the rotating rod and less than the outer diameter of the bearing inner ring. This allows the bearing inner ring to directly contact the first track 11 or the second track 12 on both sides. On the other hand, when the clamping member 2 is pressed down, the force transmitted to the bearing through the rotating rod is mainly concentrated on the inner ring, avoiding stress between the inner and outer rings of the bearing and preventing bearing deformation.
[0029] A baffle plate 14 is also provided on the first track 11 at a predetermined distance from the second track 12. The baffle plate 14 is shaped like a "door" and spans across the first track 11. A through hole for the bearing rod coupling 5 to pass through is provided in the middle of the baffle plate 14. Because in this example, the bearing rod coupling 5 needs to be manually placed on the first track 11, the baffle plate 14 is provided to improve the safety of operation, separating the working area of the clamping member 2 from the area for manual placement, and preventing hands from being crushed. Vertical waist-shaped holes are provided on both sides of the baffle plate 14 to facilitate adjustment of the height of the baffle plate 14 relative to the first track 11.
[0030] The motion structure 21 is a pressure cylinder, which typically has two strokes. The first stroke is the path before the clamping head 22 contacts the bearing rod coupling 5, and the movement speed in this stroke is relatively fast. The second stroke is the path after the clamping head 22 contacts the bearing rod coupling 5, and the movement speed in this stroke is slower, but the pressure is greater. The pressure cylinder is fixedly mounted on the support platform 1 via the support structure 23 and is located above the second track 12, used to clamp the bearing rod coupling 5 as it enters the second track 12 along the first track 11. The clamping head 22 is fixedly mounted on the movable end of the pressure cylinder; the clamping head 22 is made of an elastic material, such as rubber; in some other embodiments, a spring combined with a rigid clamping head 22 can also be used to give the clamping head 22 the ability to move elastically.
[0031] The pushing component 3 includes a cylinder, which, through the reciprocating motion of the cylinder with a fixed stroke, pushes the bearing rod coupling 5, which has been pressed, away from below the pressing component 2.
[0032] It also includes a sensor 6 for sensing the proximity of the bearing rod assembly 5. The sensor 6 uses existing proximity sensors, such as capacitive proximity sensors or inductive proximity sensors. The sensor 6 is located at the connection between the second track 12 and the first track 11, facing the area where the clamping member 2 is pressed. The sensor 6 is also electrically connected to the control unit 4 to help the control unit 4 determine the timing of the actions of the clamping member 2 and the pushing member 3.
[0033] The first track 11 has an outwardly protruding curved transition surface 13 at one end away from the second track 12. The transition surface 13 is in contact with the upper surface of the first track 11, which facilitates the manual placement of the bearing rod connector 5 onto the first track 11.
[0034] The bottom of the support platform 1 is equipped with casters and telescopic adjustable support feet, which can achieve fixed position support or push to move position.
[0035] During implementation, by setting up the clamping component 2, in conjunction with the first track 11 and the second track 12, the bearing rod coupling 5 is automatically clamped, which is convenient, efficient, and less prone to errors. By setting up the baffle plate 14, the safety of the bearing rod coupling 5 being fed in through the first track 11 is improved. By setting up the pressure cylinder and the elastic clamping head 22, excessive compression of the rod and bearing is avoided, ensuring that the bearing is not easily damaged during the pressing process. By setting up the pusher 3, the clamped bearing rod coupling 5 is pushed away, making it convenient to continue pushing in bearing rod coupling 5 waiting to be clamped. By setting the track spacing of the first track 11 and the second track 12 to be smaller than the outer diameter of the bearing inner ring, the force on the bearing and rod during pressing is mainly concentrated on the inner ring of the bearing, avoiding deformation of the bearing.
[0036] The above description is merely a specific example of this utility model and does not constitute any limitation on this utility model. Obviously, those skilled in the art, after understanding the content and principle of this utility model, may make various modifications and changes in form and details without departing from the principle and structure of this utility model. However, these modifications and changes based on the concept of this utility model are still within the protection scope of the claims of this utility model.
Claims
1. A bearing rotor pressing machine, comprising a support platform (1), characterized in that, It also includes a clamping component (2), a pushing component (3), and a control component (4); the control component (4) is fixedly installed above the support platform (1); the control component (4) is electrically connected to the clamping component (2) and the pushing component (3) respectively, and controls the operation of the clamping component (2) and the pushing component (3); the support platform (1) is provided with a first track (11) and a second track (12), one end of the first track (11) and the second track (12) are connected; the orientation of the first track (11) and the orientation of the second track (12) are set at an angle; the first track (11) is used to feed the object to be placed in the support platform (1). The pressed bearing rod assembly (5) is delivered by the second track (12); a pressing member (2) is provided at the connection between the first track (11) and the second track (12). The pressing member (2) includes a vertical motion structure (21) and a pressing head (22). The pressing head (22) is located at the lower end of the motion structure (21). A pushing member (3) is also provided at the end of the second track (12) near the first track (11). The pushing member (3) pushes the bearing rod assembly (5) along the second track (12).
2. The bearing rotor pressing machine according to claim 1, characterized in that, A baffle plate (14) is also provided on the first track (11) at a set distance from the second track (12); the baffle plate (14) is shaped like a "door" and spans across the first track (11); a through hole for the bearing rotating rod connector (5) is provided in the middle of the baffle plate (14).
3. The bearing rotor pressing machine according to claim 1, characterized in that, The motion structure (21) is a booster cylinder; the booster cylinder is fixedly mounted on the support platform (1) by the support structure (23), and the booster cylinder is located above the second track (12).
4. A bearing rotor pressing machine according to claim 3, characterized in that, The clamping head (22) is fixedly installed at the movable end of the pressure cylinder; the clamping head (22) is made of an elastic material.
5. A bearing rotor pressing machine according to claim 1, characterized in that, It also includes a sensor (6) for sensing the proximity of the bearing rod assembly (5); the sensor (6) is located at the connection between the second track (12) and the first track (11), and the sensor (6) faces the area pressed by the clamping member (2).
6. A bearing rotor pressing machine according to claim 1, characterized in that, The first track (11) has a curved transition surface (13) that protrudes outward at one end away from the second track (12), and the transition surface (13) is in contact with the upper surface of the first track (11).
7. A bearing rotor pressing machine according to claim 1, characterized in that, The pusher (3) includes a cylinder.
8. A bearing rotor pressing machine according to claim 1, characterized in that, The bottom of the support platform (1) is equipped with casters and support legs with telescopic adjustment.
9. A bearing rotor pressing machine according to claim 1, characterized in that, The track spacing between the first track (11) and the second track (12) is greater than the diameter of the rotating rod and less than the outer diameter of the inner ring of the bearing.