Bearing ring machining device for superfinishing machine
By designing a bearing ring machining device for ultra-precision machines, and utilizing stabilizing and moving mechanisms to adjust the tight contact between the grinding block and the workpiece, the problem of loose mating of the grinding block was solved, enabling efficient machining of workpieces of different types and sizes, and improving machining quality and progress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
When existing ultra-precision machines perform precision processing on the rolling surface of bearing rings, the grinding blocks do not fit tightly with the workpiece, resulting in poor adaptation and adjustment, which affects the processing progress and makes them unsuitable for workpieces of different types and sizes.
A bearing ring machining device for ultra-precision machines was designed, comprising a stabilizing mechanism, a lateral moving mechanism, a lateral swinging mechanism, and a longitudinal rotating mechanism, to ensure the stability and adaptability of the workpiece. The lateral swinging and longitudinal rotating mechanisms adjust the tight contact between the grinding block and the workpiece, adapting to workpieces of different specifications and types.
It improves the stability and accuracy of processing, ensures the processing quality of workpieces of different types and sizes, meets the needs of use, and enhances the practicality of the device and the work process.
Smart Images
Figure CN224088746U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bearing processing technical field especially relates to a bearing ring machining device for superfinishing machine. BACKGROUND
[0002] The bearing processing superfinishing machine is a kind of equipment for bearing processing, mainly used for finishing the rolling surface of bearing ring, to reduce or eliminate the circular deviation left by grinding, repair the shape error of channel, refine surface roughness, improve the surface physical and mechanical properties, reduce the vibration and noise of bearing, and improve the service life of bearing.
[0003] At present, when the superfinishing machine is used to finish the bearing, especially to carry out precision treatment on the rolling surface of bearing ring, generally, the grinding block is used, and considering the rolling surface of different types of bearings, the existing grinding block is prone to poor cooperation when cooperating with workpiece, that is, the grinding block cannot be closely attached to the surface of workpiece, and for workpieces of different specifications and sizes, the adaptive adjustment effect is poor, which affects the workpiece machining process to some extent, and cannot meet the use requirement. UTILITY MODEL CONTENTS
[0004] The utility model discloses a bearing ring machining device for superfinishing machine, which is reasonable in design, simple in structure, convenient to process and can effectively improve the use functionality of device equipment, can adapt to different types of workpieces, can adapt to workpieces of different specifications and sizes, ensures the accuracy of workpiece rolling surface processing, improves the practicality of device equipment, guarantees work progress and meets the use requirement.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a kind of bearing ring machining device for superfinishing machine, including superfinishing machine body, the superfinishing machine body includes rack, the rack upper side is provided with three-jaw chuck, three-jaw chuck is placed with bearing ring, and the rack upper side opposite to the three-jaw chuck is provided with top disc mechanism, characterized by, the rack below three-jaw chuck is provided with the stabilizing mechanism of the auxiliary support effect to bearing ring, the rack rear side is provided with horizontal moving mechanism, the horizontal moving mechanism upper side is provided with moving frame, the moving frame upper side is provided with vertical plate, the vertical plate front side is provided with vertical lifting mechanism, the vertical lifting mechanism front side is provided with lifting plate, the lifting plate is provided with vertical plate, the vertical plate one side is provided with horizontal swing mechanism, the output of horizontal swing mechanism is provided with longitudinal rotation mechanism, the output of longitudinal rotation mechanism is provided with grinding block.
[0006] As preferred, the transverse swing mechanism comprises a motor arranged on one side of a vertical plate, a bearing seat is arranged on the other side of the vertical plate, a rotating rod is arranged in the bearing seat, a swing rod is arranged on one side of the rotating rod, a rotating cam is arranged on the output end of the motor, and a connecting rod is arranged between the rotating cam and the swing rod.
[0007] As preferred, the longitudinal rotation mechanism comprises a mounting plate connected with the rotating rod, a rotating plate is arranged below the mounting plate, a driving cylinder is arranged above the mounting plate, and the output end of the driving cylinder is connected with the rotating plate, a connecting rod in L shape is arranged below the rotating plate, an extension rod is arranged above the end of the connecting rod, a rotatable locking plate is arranged outside the extension rod, and a locking screw is arranged on the other end of the locking plate.
[0008] As preferred, the stabilizing mechanism comprises a mounting frame, an adjustable adjusting rod is arranged on the end of the mounting frame, a bearing is arranged on one side of the upper end of the adjusting rod, and the bearing is abutted against the outer side of a bearing ring.
[0009] Compared with the prior art, the advantages and positive effects of the utility model are as follows:
[0010] 1. The bearing ring machining device for the superfinishing machine has the advantages that the stabilizing mechanism can assist in supporting the workpiece to be machined to a certain extent, can ensure the smooth rotation of the workpiece during machining, can reduce the possibility of deviation, and can ensure stability; the transverse moving mechanism can drive the device to move in the transverse direction, can ensure the smooth development of the machining work, the transverse swing mechanism and the longitudinal rotation mechanism can drive the latter to swing back and forth in the transverse direction, can improve the contact effect between the polishing block and the workpiece, can ensure the machining quality, the longitudinal rotation mechanism can be adjusted and used to adapt to workpieces of different specifications and different types, can improve the functionality of the device, can ensure the work progress, and can meet the use requirement; the device has the advantages of reasonable design, simple structure, convenient machining, and improved functionality, can be adapted to workpieces of different types and workpieces of different specifications, can ensure the accuracy of the workpiece rolling surface machining, can improve the practicality of the device, can ensure the work progress, and can meet the use requirement. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0012] Figure 1 Fig. 1 is a structural schematic view of a bearing ring machining device for a superfinishing machine;
[0013] Figure 2 Fig. 2 is a structural schematic view of the bearing ring machining device for the superfinishing machine from another perspective;
[0014] Figure 3 Fig. 3 is a structural front view of the bearing ring machining device for the superfinishing machine;
[0015] Figure 4 Fig. 4 is a structural side view of the bearing ring machining device for the superfinishing machine;
[0016] Figure 5 Fig. 5 is a partial structural rear view of the bearing ring machining device for the superfinishing machine;
[0017] In the above figures, 1 is a machine frame, 2 is a triangular chuck, 3 is a bearing ring, 4 is a top disc mechanism, 5 is a stabilizing mechanism, 51 is a mounting frame, 52 is an adjusting rod, 53 is a bearing, 6 is a horizontal moving mechanism, 7 is a moving frame, 8 is a vertical plate, 9 is a vertical lifting mechanism, 10 is a lifting plate, 11 is a vertical plate, 12 is a horizontal swinging mechanism, 121 is a motor, 122 is a bearing seat, 123 is a rotating rod, 124 is a swinging rod, 125 is a rotating cam, 126 is a connecting rod, 13 is a longitudinal rotating mechanism, 131 is a mounting plate, 132 is a rotating plate, 133 is a driving cylinder, 134 is a connecting rod, 135 is an extension rod, 136 is a locking plate, 137 is a locking screw, and 14 is a polishing block. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced without the specific details, other than in the following description, and the present application is not limited to the specific embodiments disclosed in the following description.
[0020] Embodiments, such as Figures 1-5The bearing ring machining device for a superfinishing machine comprises a superfinishing machine body, the superfinishing machine body comprises a rack 1, a triangular chuck 2 is arranged on one side above the rack 1, a bearing ring 3 is placed on the triangular chuck 2, and a top disc mechanism 4 is arranged above the rack 1 opposite to the triangular chuck 2, wherein, for the above-mentioned devices, they are the conventional establishment and composition of the superfinishing machine in the prior art, and details are not described again, which can be effectively known by the person skilled in the art; the embodiment aims to solve the accuracy and adaptability of the bearing workpiece during machining, and further, the rack 1 below the triangular chuck 2 is provided with a stabilizing mechanism 5 for auxiliary supporting the bearing ring 3, which can assist in supporting the workpiece to be machined to a certain extent, not only ensuring the smoothness of the workpiece during machining, but also reducing the possibility of deviation and ensuring stability; a horizontal moving mechanism 6 is arranged on the rear side of the rack 1, a moving frame 7 is arranged above the horizontal moving mechanism 6, a vertical plate 8 is arranged above the moving frame 7, a vertical lifting mechanism 9 is arranged on the front side of the vertical plate 8, a lifting plate 10 is arranged on the front side of the vertical lifting mechanism 9, a vertical plate 11 is arranged on the lifting plate 10, and specifically, the horizontal moving mechanism 6 is controlled by a lead screw moving assembly, in use, the lead screw moving assembly is controlled to move the moving frame 7 horizontally to provide convenient conditions for the device components to approach or move away from the workpiece, the vertical lifting mechanism 9 generally comprises a vertical sliding bar and a sliding block, the sliding block is connected with the lifting plate 10, the lifting plate 10 can be adjusted in the vertical direction by using a telescopic cylinder to provide convenience for the device to adapt to workpieces of different specifications, further, a horizontal swinging mechanism 12 is arranged on one side of the vertical plate 11, which can drive the latter to swing back and forth in the horizontal direction, especially to improve the contact effect between the polishing block 14 and the workpiece, ensure the processing quality, the output end of the horizontal swinging mechanism 12 is provided with a longitudinal rotating mechanism 13, the use and adjustment of the longitudinal rotating mechanism 13 can adapt to workpieces of different specifications and different types, fully improve the functionality of the device, ensure the work progress, meet the use requirement, the output end of the longitudinal rotating mechanism 13 is provided with a polishing block 14, which can swing in the horizontal direction with the longitudinal rotating mechanism 13 and act on the rolling surface of the workpiece, ensure the smooth development of the workpiece machining work, and ensure the processing quality;
[0021] In the above process: by using the established stability mechanism 5, which can assist in supporting the workpiece to a certain extent, not only can ensure the smoothness of the workpiece processing, but also can reduce the possibility of deviation and ensure stability; by using the established transverse movement mechanism 6, it can drive the device to move conveniently in the transverse direction, ensure the smooth development of the processing work, and by using the established transverse swing mechanism 12 and longitudinal rotation mechanism 13, the former can drive the latter to swing back and forth in the transverse direction, especially to improve the contact effect between the polishing block 14 and the workpiece, and to ensure the processing quality, and the use of the latter itself can adapt to different specifications and different types of workpieces, fully improving the use functionality of the device, ensuring the work progress and meeting the use demand; The device is designed reasonably, the structure is simple, the processing is convenient, and the use functionality of the device can be effectively improved. Not only can it adapt to different types of workpieces, but also can adapt to workpieces of different specifications, ensure the accuracy of the workpiece rolling surface processing, improve the practicality of the device, ensure the work progress, and meet the use demand.
[0022] In order to ensure the smooth development of the workpiece processing work, especially to ensure the processing precision, the transverse swing mechanism 12 includes a motor 121 arranged on one side of the vertical plate 11, and a bearing seat 122 is arranged on the other side of the vertical plate 11. A rotating rod 123 is arranged in the bearing seat 122, one side of the rotating rod 123 is provided with a swing rod 124, the output end of the motor 121 is provided with a rotating cam 125, and a connecting rod 126 is arranged between the rotating cam 125 and the swing rod 124. Specifically described as: the established transverse swing mechanism 12 mainly swings back and forth in the transverse direction and acts on the longitudinal rotation mechanism 13, especially makes the polishing block 14 can adapt to different types of workpieces, such as workpieces with large rolling surface size. When the processing work is carried out, control the motor 121 to run, the output end drives the rotating cam 125 to rotate and acts on the connecting rod 126, and the connecting rod 126 acts on the swing rod 124 through the connecting rod 126. Of course, the two ends of the connecting rod 126 are respectively rotatably connected with the rotating cam 125 and the swing rod 124. By rotating the rotating cam 125, the swing rod 124 will swing with the rotating rod 123 corresponding to the bearing seat 122. The reciprocating rotation of the rotating rod 123 will act on the longitudinal rotation mechanism 13, so that it swings left and right in the transverse direction, so that the polishing block 14 can be more closely matched with the workpiece processing surface. While ensuring the smooth development of the processing work, the processing progress can be relatively improved to meet the use demand.
[0023] In order to make the contact between the polishing block 14 and the workpiece more closely, and ensure its processing effect, the longitudinal rotating mechanism 13 comprises a mounting plate 131 connected with the rotating rod 123, the lower side of the mounting plate 131 is provided with a rotating plate 132, the upper side of the mounting plate 131 is provided with a driving cylinder 133, and the output end thereof is connected with the rotating plate 132, the lower side of the rotating plate 132 is provided with a connecting rod 134 designed in an L shape, the upper side of the end of the connecting rod 134 is provided with a telescopic rod 135, the outer side of the telescopic rod 135 is provided with a rotatable adjusting locking plate 136, the other end of the locking plate 136 is provided with a locking screw 137, in order to ensure the stability of the polishing block 14, one side of the locking plate 136 is designed in a convex shape, when one end thereof is rotated to the locking screw 137, a locking nut is installed outside the locking screw 137 to close the locking plate 136 to the polishing block 14, so that the stability of the polishing block 14 is established to a certain extent, and the polishing block 14 is prevented from falling off, and the specific description is as follows: for the longitudinal rotating mechanism 13, during the machining process of the device, the longitudinal rotating mechanism 13 does not run by itself, and can run with the horizontal swinging mechanism 12, that is, the polishing block 14 can be swung relative to the workpiece to be polished, so that the machining precision is ensured to a certain extent, and when the longitudinal rotating mechanism 13 runs by itself, the driving cylinder 133 is controlled to run, so that the telescopic rod 135 drives the rotating plate 132 to rotate relative to the mounting plate 131, and then acts on the connecting rod 134 to adjust the matching position of the polishing block 14 and the workpiece, so that the tightness of the matching of the two is ensured, and of course, the design can also adapt to workpieces of different specifications and sizes to a certain extent, and the use functionality of the device is greatly improved.
[0024] In order to further improve the rationality of the device, the stabilizing mechanism 5 comprises a mounting frame 51, and the end of the mounting frame 51 is provided with an adjustable adjusting rod 52, wherein the outer end of the mounting frame 51 is provided with a fastening screw, and a key-shaped groove is formed in the adjusting rod 52 corresponding to the fastening screw, so that the position of the adjusting rod 52 can be fastened to a certain extent, and the upper end of one side of the adjusting rod 52 is provided with a bearing 53 abutting against the outer side of the bearing ring 3, and the specific description is as follows: according to the specifications and sizes of the workpieces to be machined, the position of the adjusting rod 52 in the vertical direction is adjusted, then the fastening screw is screwed, the adjusting rod 52 is stably connected with the mounting frame 51, and the bearing 53 is ensured to be adapted to the outer periphery of the workpiece to be machined, so that when the workpiece rotates, the stabilizing mechanism 5 can support the workpiece to a certain extent, reduce the possibility of shaking of the workpiece, and improve the working process.
[0025] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A bearing ring processing device for ultra-precision machining, comprising an ultra-precision machine body, the ultra-precision machine body including a frame, a triangular chuck disposed on one side of the upper part of the frame, a bearing ring placed on the triangular chuck, and a top plate mechanism disposed above the frame opposite to the triangular chuck, characterized in that, A stabilizing mechanism that provides auxiliary support for the bearing ring is provided on the frame located below the triangular chuck. A lateral moving mechanism is provided on the rear side of the frame. A moving frame is provided above the lateral moving mechanism. A vertical plate is provided above the moving frame. A vertical lifting mechanism is provided on the front side of the vertical plate. A lifting plate is provided on the front side of the vertical lifting mechanism. A vertical plate is provided on the lifting plate. A lateral swing mechanism is provided on one side of the vertical plate. A longitudinal rotation mechanism is provided at the output end of the lateral swing mechanism. A grinding block is provided at the output end of the longitudinal rotation mechanism.
2. The ultra-precision machine bearing ring processing device according to claim 1, characterized in that, The lateral swing mechanism includes a motor mounted on one side of the vertical plate, a bearing seat on the other side of the vertical plate, a rotating rod inside the bearing seat, a swing rod on one side of the rotating rod, a rotating cam at the output end of the motor, and a connecting rod between the rotating cam and the swing rod.
3. The ultra-precision machine bearing ring processing device according to claim 2, characterized in that, The longitudinal rotation mechanism includes a mounting plate connected to a rotating rod, a rotating plate below the mounting plate, a driving cylinder above the mounting plate with its output end connected to the rotating plate, an L-shaped connecting rod below the rotating plate, a telescopic rod above the end of the connecting rod, a rotatable and adjustable locking plate on the outside of the telescopic rod, and a locking screw at the other end of the locking plate.
4. The ultra-precision machine bearing ring processing device according to claim 3, characterized in that, The stabilizing mechanism includes a mounting frame, and an adjustable rod is provided at the end of the mounting frame. A bearing is provided on one side of the upper end of the adjusting rod and abuts against the outer side of the bearing ring.