High-precision bearing inner ring grinding device
By designing a high-precision bearing inner ring grinding device, the problems of unstable grinding accuracy and insufficient applicability of traditional devices are solved, efficient and flexible grinding of bearing inner rings is achieved, and grinding quality and equipment applicability are improved.
Patent Information
- Application Number
- CN202422391691.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional grinding devices are difficult to ensure the grinding accuracy and stability of the bearing inner ring, and cannot flexibly respond to the grinding needs of different sizes and types of bearing inner rings.
A high-precision bearing inner ring grinding device including a base support bracket, a cross support frame, a support frame, a telescopic adjustment seat and a sliding guide is designed. Through the precise adjustment of the limiting assembly and the sliding guide, the grinding ends are ensured accurately aligned with the bearing inner ring, and the grinding requirements are adapted to different grinding requirements through a removable grinding mount and a variety of grinding ends.
It improves the grinding quality and production efficiency of the bearing inner ring, ensures high precision and stability of grinding, reduces the labor intensity of operators, and expands the scope of application of equipment.
Smart Images
Figure CN223130184U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bearing processing, and specifically to a high-precision grinding device for bearing inner rings. Background Technique
[0002] In modern industrial production, high-precision bearings are widely used in various mechanical equipment, and their performance directly affects the operating efficiency and service life of the mechanical equipment. Among them, the grinding accuracy of the bearing inner ring plays an important role. Traditional grinding devices often rely on manual operation, making it difficult to ensure grinding accuracy, and prone to problems such as uneven grinding and unqualified surface roughness. Due to unreasonable structural design, traditional devices are prone to vibration and displacement during the grinding process, affecting the grinding quality. Traditional devices usually can only adapt to bearings of specific sizes and cannot flexibly meet the grinding requirements of bearing inner rings of different sizes and types. Summary of the Invention
[0003] The technical problem to be solved by the present application is to overcome the existing defects and provide a high-precision grinding device for bearing inner rings, which can effectively solve the problems in the background technique.
[0004] To achieve the above object, the present application provides the following technical solution: A high-precision grinding device for bearing inner rings, including a bottom support bracket, a cross support bracket is arranged on the bottom support bracket, a support frame is arranged at the upper end of the cross support bracket, a telescopic adjustment seat is arranged on one side of the support frame, the telescopic end of the telescopic adjustment seat is connected to a sliding guide seat arranged on the support frame, a driving grinding group is arranged at the upper end of the sliding guide seat, the driving grinding group includes a support vertical plate, a driving motor, a transmission component, a grinding mounting seat and a grinding end, the upper end of the support vertical plate is connected to the driving motor, the output end of the driving motor is connected to the transmission component, the transmission component is sleeved on the rotating shaft of the grinding mounting seat, the end of the grinding mounting seat is provided with the grinding end, and the driving grinding group is correspondingly arranged with a bearing placement component arranged on the bottom support bracket.
[0005] As a preferred technical solution of the present application, the sliding guide seat includes a linear slide rail, a backing plate seat and a support base, the slider on the linear slide rail is connected to the backing plate seat, and the support base is arranged on the lower surface of the backing plate seat.
[0006] As a preferred technical solution of the present application, a bearing mounting seat is arranged at the upper end of the backing plate seat, and the bearing mounting seat is sleeved on the rotating shaft arranged on the grinding mounting seat.
[0007] As a preferred technical solution of the present application, the bearing placement component is composed of a limiting component and a horizontal placement frame, and the limiting component is arranged at one end of the horizontal placement frame.
[0008] As a preferred technical solution of the present application, a bearing pressing seat is further provided on the bearing placing assembly. The bearing pressing seat is mainly composed of a supporting vertical plate, a pressing seat mounting frame and a lower pressing support. The pressing seat mounting frame is arranged on one side of the supporting vertical plate, and the lower pressing support is arranged at one end of the pressing seat mounting frame.
[0009] Compared with the prior art: The present application can effectively improve the grinding quality and production efficiency of the inner ring of the bearing. Through the precise adjustment of the limiting component and the sliding guide seat, the precise alignment of the grinding end and the inner ring of the bearing is ensured; the grinding precision is improved. The lower pressing support of the bearing pressing seat ensures the firm fixation of the bearing during the grinding process, preventing the loss of precision caused by displacement. Through the above mechanism, the high precision and high stability of the grinding process are ensured; the high precision and flexibility of the telescopic adjustment seat enable the device to adapt to the grinding requirements of inner rings of bearings of different sizes. By adjusting the length of the telescopic adjustment seat, the position of the driving grinding group can be easily adjusted to adapt to bearings of different sizes; the grinding mounting seat is a detachable structure, which is convenient for replacing different types of grinding ends. This enables the equipment to select suitable grinding tools according to different grinding requirements, increases the application range and flexibility of the equipment, can adapt to the grinding requirements of bearings of different sizes and types, and reduces the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic structural diagram of the present application;
[0011] Figure 2 is the front view of the present application;
[0012] Figure 3 is Figure 2 the schematic cross-sectional structure diagram of A-A in
[0013] Figure 4 is the schematic structure of the present application Figure 2 .
[0014] In the figure: 1 bottom support bracket, 2 cross support frame, 3 support frame, 4 telescopic adjustment seat, 5 sliding guide seat, 51 linear slide rail, 52 backing plate seat, 53 support base, 6 driving grinding group, 61 support vertical plate, 62 driving motor, 63 transmission component, 64 grinding mounting seat, 65 grinding end, 7 bearing placing assembly, 71 limiting component, 72 horizontal placing frame, 8 bearing mounting seat, 9 bearing pressing seat, 91 support vertical plate, 92 pressing seat mounting frame, 93 lower pressing support. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application (for the convenience of description and understanding, hereinafterFigure 2 Above is the description of the upper part). All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.
[0016] Please refer to Figures 1-4 , this application provides a technical solution: a high-precision bearing inner ring grinding device, including a bottom support bracket 1, a cross support bracket 2 is arranged on the bottom support bracket 1, a support frame 3 is arranged at the upper end of the cross support bracket 2, a telescopic adjustment seat 4 is arranged on one side of the support frame 3, the telescopic end of the telescopic adjustment seat 4 is connected to a sliding guide seat 5 arranged on the support frame 3, and a driving grinding group 6 is arranged at the upper end of the sliding guide seat 5.
[0017] The bottom support bracket 1 is the basic structure of the entire grinding device and plays a role in supporting the entire equipment. It has sufficient strength and stability to ensure that there is no shaking or deformation during the grinding process, thus affecting the grinding accuracy.
[0018] The cross support bracket 2 is connected to the upper part of the bottom support bracket 1 and provides support for the upper support frame 3. It ensures the horizontal position of the support frame 3, thus guaranteeing the vertical and horizontal accuracy of the entire device.
[0019] The support frame 3 is the main platform for installing the telescopic adjustment seat 4 and the sliding guide seat 5. To ensure that these components can maintain an accurate position during operation.
[0020] The support frame 3 is usually fixed to the cross support bracket 2 by welding or bolt connection to ensure the firmness and reliability of its structure.
[0021] The telescopic adjustment seat 4 has its telescopic end connected to the sliding guide seat 5. By adjusting the length of the telescopic adjustment seat 4, the position of the driving grinding group 6 can be changed, so as to adapt to the grinding requirements of bearing inner rings of different sizes.
[0022] The telescopic adjustment seat 4 has high precision and flexibility.
[0023] The sliding guide seat 5 is responsible for driving the driving grinding group 6 to move smoothly along a predetermined track, ensuring the accuracy and stability during the grinding process.
[0024] The driving grinding group 6 includes a support vertical plate 61, a driving motor 62, a transmission component 63, a grinding mounting seat 64 and a grinding end 65. The upper end of the support vertical plate 61 is connected to the driving motor 62. The output end of the driving motor 62 is connected to the transmission component 63. The transmission component 63 is sleeved on the rotating shaft of the grinding mounting seat 64. The end of the grinding mounting seat 64 is provided with the grinding end 65.
[0025] The support vertical plate 61 is the main structure of the driving grinding group 6, which plays a role in supporting and fixing other components, ensuring that there is no shaking or deformation during the grinding process.
[0026] The lower end of the support vertical plate 61 is fixed on the sliding guide base 5, and the two are connected by fasteners. The upper end of the support vertical plate 61 is connected to the driving motor 62.
[0027] The driving motor 62 is the power source of the driving grinding group 6. Through the rotational motion of its output end, it drives the transmission component 63 and the grinding end 65 to perform the grinding work.
[0028] The driving motor 62 is characterized by high torque, high precision, and high response speed. Its output end is connected to the transmission component 63 through a coupling, ensuring the smooth and reliable transmission of power.
[0029] The transmission component 63 is responsible for transmitting the rotational motion of the driving motor 62 to the rotating shaft on the grinding mounting base 64, ensuring that the grinding end 65 can rotate at high speed to complete the grinding work.
[0030] The grinding mounting base 64 is used to install and fix the grinding end 65, ensuring its stability and accuracy during the grinding process. The rotating shaft of the grinding mounting base 64 is connected to the transmission component 63 and rotates through the drive of the transmission component 63.
[0031] The grinding mounting base 64 is a detachable structure, facilitating the replacement of different types of grinding ends 65.
[0032] The grinding end 65 is the part that directly contacts the inner ring of the bearing and is responsible for completing the actual grinding work. According to different grinding requirements, grinding ends 65 of different materials and shapes can be selected.
[0033] The driving grinding group 6 is correspondingly arranged with the bearing placement component 7 provided on the bottom support bracket 1.
[0034] The driving grinding group 6 is aligned with the inner ring of the bearing on the bearing placement component 7, ensuring that the contact point between the grinding end 65 and the inner ring of the bearing is always in the best position, preventing displacement due to external forces during the grinding process, and ensuring the stability and precision of the grinding process.
[0035] Furthermore, the sliding guide base 5 includes a linear slide rail 51, a backing plate seat 52, and a support base 53. The slider on the linear slide rail 51 is connected to the backing plate seat 52, and the support base 53 is provided on the lower surface of the backing plate seat.
[0036] The linear slide rail 51 is used to guide and support the linear motion of the slider, ensuring the smooth movement of the driving grinding group 6 during the grinding process and improving the precision and stability of grinding.
[0037] The linear slide rail 51 usually adopts high-precision ball guides or linear bearings, featuring low friction, high load capacity, and long service life. The surface of the slide rail is precision machined and hardened to improve wear resistance and corrosion resistance.
[0038] The backing plate seat 52 is installed on the slider of the linear slide rail 51 and is used to carry and fix the driving grinding group 6. It ensures the stability and precision of the driving grinding group 6 during the sliding process.
[0039] The support base 53 is installed on the lower surface of the backing plate seat 52 and is used to connect the telescopic end of the telescopic adjustment seat 4.
[0040] Furthermore, a bearing mounting seat 8 is provided at the upper end of the backing plate seat 52, and the bearing mounting seat 8 is sleeved with a rotating shaft provided on the grinding mounting seat 64.
[0041] The backing plate seat 52 is used to fix and support the rotating shaft on the grinding mounting seat 64. It ensures the stability and precision of the rotating shaft during high-speed rotation.
[0042] Furthermore, the bearing placement assembly 7 is composed of a limit assembly 71 and a horizontal placement rack 72, and the limit assembly 71 is provided at one end of the horizontal placement rack 72.
[0043] The length of the limit assembly 71 is adjustable to accommodate bearings of different sizes. It ensures the axial position accuracy of the bearing during the grinding process, and the horizontal placement rack 72 is used to place the bearings to be ground.
[0044] Furthermore, a bearing pressing seat 9 is also provided on the bearing placement assembly 7. The bearing pressing seat 9 mainly consists of a support vertical plate 91, a pressing seat mounting frame 92, and a lower pressing support 93. A pressing seat mounting frame 92 is provided on one side of the support vertical plate 91, and a lower pressing support 93 is provided at one end of the pressing seat mounting frame 92.
[0045] The support vertical plate 91 is installed on one side of the horizontal placement rack 72 and is the main structure of the bearing pressing seat 9, playing a role in supporting and fixing other components.
[0046] The pressing seat mounting frame 92 is installed on one side of the support vertical plate 91 and is used to fix and support the lower pressing support 93. It ensures the stability and precision of the lower pressing support 93 when pressing the bearing.
[0047] The lower pressing support 93 is used to press the bearing to prevent it from shifting during the grinding process. The design of the lower pressing support 93 ensures the stability and safety of the bearing during the grinding process.
[0048] During use: Place the bearing on the horizontally placed rack 72, ensuring its correct and stable position. According to the size of the bearing to be ground, adjust the position of the limit component 71 to ensure that the bearing does not shift axially. Then, firmly fix the bearing on the horizontally placed rack 72 through the pressing support 93 of the bearing pressing seat 9 to prevent it from shifting during the grinding process, ensuring the stability and safety of the bearing during grinding.
[0049] The telescopic adjustment seat 4 is activated, and its telescopic end is connected to the sliding guide seat 5 to adjust the position of the sliding guide seat 5, enabling the driving grinding group 6 to move smoothly along a predetermined track. When the driving grinding group 6 reaches the preset position, align the grinding head 65 with the inner ring of the bearing to ensure that the contact point between the grinding head 65 and the inner ring of the bearing is in the optimal position to guarantee the grinding accuracy. At this time, start the driving motor 62, and drive the rotation of the rotating shaft on the grinding mounting seat 64 through the transmission component 63, so that the grinding head 65 rotates at high speed to start grinding the inner ring of the bearing.
[0050] As needed, the position of the grinding head 65 can be adjusted through the sliding guide seat 5 to ensure that the entire inner ring can be evenly and fully ground.
[0051] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A high-precision grinding device for the inner ring of a bearing, comprising a bottom support bracket (1), characterized in that: A cross brace frame (2) is arranged on the bottom support bracket (1). A support frame (3) is arranged at the upper end of the cross brace frame (2). A telescopic adjustment seat (4) is arranged on one side of the support frame (3). The telescopic end of the telescopic adjustment seat (4) is connected to a sliding guide seat (5) arranged on the support frame (3). A driving grinding group (6) is arranged at the upper end of the sliding guide seat (5). The driving grinding group (6) includes a support vertical plate (61), a driving motor (62), a transmission assembly (63), a grinding mounting seat (64) and a grinding end (65). The upper end of the support vertical plate (61) is connected to the driving motor (62). The output end of the driving motor (62) is connected to the transmission assembly (63). The transmission assembly (63) is sleeved on a rotating shaft on the grinding mounting seat (64). A grinding end (65) is arranged at the end of the grinding mounting seat (64). The driving grinding group (6) is arranged corresponding to a bearing placement component (7) arranged on the bottom support bracket (1).
2. The high-precision inner ring grinding device for bearings according to claim 1, characterized in that: The sliding guide seat (5) includes a linear slide rail (51), a backing plate seat (52) and a support base (53). The slider on the linear slide rail (51) is connected to the backing plate seat (52). A support base (53) is arranged on the lower surface of the backing plate seat (52).
3. A high-precision inner ring grinding device for bearings according to claim 2, characterized in that: A bearing mounting seat (8) is arranged at the upper end of the backing plate seat (52). The bearing mounting seat (8) is sleeved on a rotating shaft arranged on the grinding mounting seat (64).
4. A high-precision inner ring grinding device for bearings according to claim 1, characterized in that: The bearing placement component (7) is composed of a limit component (71) and a horizontal placement frame (72). The limit component (71) is arranged at one end of the horizontal placement frame (72).
5. A high-precision inner ring grinding device for bearings according to claim 1, characterized in that: A bearing pressing seat (9) is further arranged on the bearing placement component (7). The bearing pressing seat (9) is mainly composed of a support vertical plate (91), a pressing seat mounting frame (92) and a lower pressing support (93). A pressing seat mounting frame (92) is arranged on one side of the support vertical plate (91). A lower pressing support (93) is arranged at one end of the pressing seat mounting frame (92).