Bearing ring machining device
By designing a bearing ring processing device, a combination of telescopic cylinder and grinding roller is used to achieve simultaneous grinding of the outer and inner rings of the bearing, solving the problem that existing technologies can only grind separately. This device is suitable for processing bearings of different sizes and has a good grinding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI YANPU BEARING MFG CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing technologies can only grind the outer ring or inner ring of a bearing separately, and cannot grind both the outer ring and inner ring of a bearing simultaneously.
A bearing ring processing device was designed, which uses a grinding seat and grinding roller connected by first and second telescopic cylinders. The rotating seat drives the mounting frame to rotate, so as to grind the outer ring and inner ring of the bearing at the same time. The adjustment plate is combined with the adjustment according to the thickness of the bearing to ensure the grinding effect.
It enables simultaneous grinding of the outer and inner rings of bearings, has a simple structure, is adaptable to bearings of different sizes, and features a detachable grinding roller for easy replacement. It can effectively remove black substances from the bearing end face.
Smart Images

Figure CN224196475U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bearing ring processing technology, and specifically relates to a bearing ring processing device. Background Technology
[0002] Bearing rings are ring-shaped parts of radial rolling bearings with one or more raceways; they mainly consist of an inner ring and an outer ring. The inner ring is usually tightly fitted to the shaft and rotates together with it, while the outer ring fits into the bearing housing bore or the housing of the mechanical component and plays a supporting role.
[0003] In existing technologies, when machining bearing rings, it is usually only possible to grind either the outer ring or the inner ring of the bearing, and it is not possible to grind both the outer ring and the inner ring of the bearing at the same time. Utility Model Content
[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a bearing ring processing device to solve the problems mentioned in the background art.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A bearing ring processing device includes a base, a rotating seat mounted on the upper side of the base, a plurality of mounting frames fixedly connected to the side of the rotating seat, a first telescopic cylinder and a second telescopic cylinder fixedly connected within the mounting frames, a first grinding seat and a second grinding seat fixedly connected to the ends of the first telescopic cylinder and the second telescopic cylinder, a grinding roller rotatably connected to the upper side of the first grinding seat and the second grinding seat, a mounting plate fixedly connected to the upper side of the base on the grinding roller, a third telescopic cylinder mounted on the lower side of the mounting plate, and a fixing clamp connected to the lower side of the third telescopic cylinder.
[0007] Furthermore, the upper side of the mounting frame is provided with an adjustment plate, and the adjustment plate has two waist-shaped holes for the grinding roller to pass through, and the two waist-shaped holes are located on the same straight line.
[0008] Furthermore, the number of the adjusting plates is one or more, varying according to the thickness of the bearing rings, to prevent the lower side of the fixed clamping plate from interfering with the upper end of the grinding roller.
[0009] Furthermore, the upper surface of the adjusting plate is rough, which is used to polish the lower side of the bearing.
[0010] Furthermore, the lower side of the base is fitted with a motor that is connected to the rotating seat in a transmission connection.
[0011] Further specified, both the first and second grinding seats are located on the lower side of the mounting frame, and the grinding roller is detachably connected to both the first and second grinding seats.
[0012] Further defined, the grinding roller comprises a grinding section, a middle section, and a connecting section. The diameter of the middle section of the grinding roller is smaller than that of the grinding section and the connecting section. A cover plate is screwed to the upper side of the first grinding seat and the second grinding seat, and the cover plate is located in the middle section of the grinding roller.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] This utility model has a simple structure. It achieves grinding of the outer and inner rings of the bearing by rotating the grinding roller. The design is ingenious. By setting a first telescopic cylinder and a second telescopic cylinder, this device can simultaneously grind the outer and inner rings of the bearing.
[0015] The grinding roller of this invention is detachable, so that the grinding roller can be replaced according to its usage.
[0016] This utility model is ingeniously designed. By setting the grinding roller to a relatively long length, the grinding roller can be adapted to the processing of most bearings. When the bearing being processed is thin, multiple adjustment plates can be placed on the upper side of the mounting frame so that the upper surface of the bearing is basically flush with the end face of the grinding roller.
[0017] In this invention, when the adjusting plate rotates relative to the bearing, it can polish the end face of the bearing and remove the black substance from the bearing end face. Attached Figure Description
[0018] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0019] Figure 1 This is a schematic diagram of the bearing ring processing device of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of this utility model with two stacked blocks;
[0021] Figure 3 This is a schematic diagram of the upper structure of the mounting frame of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the lower side of the base of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the grinding roller assembly of this utility model;
[0024] The symbols for the main components are explained below:
[0025] Base 1, motor 11, rotating seat 2, mounting frame 3, first telescopic cylinder 31, second telescopic cylinder 32, first grinding seat 41, second grinding seat 42, grinding roller 43, cover plate 44, mounting plate 5, third telescopic cylinder 51, fixed clamping plate 52, adjusting plate 6. Detailed Implementation
[0026] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains; the terms “first,” “second,” and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as “comprising” or “including” mean that an element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as “connected” or “linked” are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.
[0028] like Figure 1-5 As shown, a bearing ring processing device includes a base 1, a rotating seat 2 is mounted and connected to the upper side of the base 1, a plurality of mounting frames 3 are fixedly connected to the side of the rotating seat 2, a first telescopic cylinder 31 and a second telescopic cylinder 32 are fixedly connected inside the mounting frames 3, a first grinding seat 41 and a second grinding seat 42 are fixedly connected to the ends of the first telescopic cylinder 31 and the second telescopic cylinder 32, a grinding roller 43 is rotatably connected to the upper side of the first grinding seat 41 and the second grinding seat 42, an mounting plate 5 is fixedly connected to the upper side of the base 1 on the grinding roller 43, a third telescopic cylinder 51 is mounted and connected to the lower side of the mounting plate 5, and a fixing clamp 52 is connected to the lower side of the third telescopic cylinder 51.
[0029] In this embodiment, the base 1 is used to install the rotating seat 2, and the rotating seat 2 is rotatably connected to the base 1. The mounting frame 3 is used to install the first telescopic cylinder 31 and the second telescopic cylinder 32. The first grinding seat 41, connected to the first telescopic cylinder 31, is used to grind the inner ring of the bearing race, and the second grinding seat 42, connected to the second telescopic cylinder 31, is used to grind the outer ring of the bearing race. The distance between the first grinding seat 41 and the bearing center, and the distance between the first telescopic cylinder 31 and the second telescopic cylinder 32, can be adjusted through the first telescopic cylinder 31 and the second telescopic cylinder 32, thereby enabling the processing of bearing races of different sizes. The grinding roller 43 is rotatably connected to the first grinding seat 41 and the second grinding seat 42, so that when the rotating seat 2 drives the mounting frame 3 to rotate, the grinding roller 23 can rotate relative to the bearing race, thereby grinding the outer and inner sides of the bearing race. The third telescopic cylinder 51, connected to the fixing clamp 152, is used to adjust the lowering height according to the thickness of the bearing race, thereby fixing the bearing and preventing the bearing from rotating with the grinding roller 43.
[0030] Reference Figure 2 An adjusting plate 6 is provided on the upper side of the mounting frame 3. The adjusting plate 6 has two oblong holes for the grinding roller 43 to pass through, and the two oblong holes are located on the same straight line. In this embodiment, the adjusting plate 6 is used to place different numbers of adjusting plates 6 according to the thickness of the bearing, so that the upper side of the bearing is flush with the upper end face of the grinding roller 43.
[0031] Reference Figure 1-2 The number of adjusting plates 6 is one or more, varying according to the thickness of the bearing race, to prevent the lower side of the fixed clamping plate 52 from interfering with the upper end of the grinding roller 43. In this embodiment, the adjusting plates 6 are used to adjust the height of the bearing. When the bearing is thin, multiple adjusting plates 6 are installed on the upper side of the mounting frame 3, so that the upper side of the bearing is located on the upper side of the grinding roller 43.
[0032] The upper surface of the adjusting plate 6 is rough, which is used to polish the lower side of the bearing. In this embodiment, as the polishing roller 43 rotates relative to the bearing, the adjusting plate 6 rotates relative to the lower side of the bearing, thereby polishing the bearing during the rotation relative to the bearing.
[0033] Reference Figure 4 A motor 11, which is connected to the rotating seat 2, is mounted on the lower side of the base 1. In this embodiment, the motor 11 drives the rotating seat 2 to rotate, thereby causing the rotating seat 2 to drive the mounting frame 3 to rotate.
[0034] Reference Figure 3The first grinding seat 41 and the second grinding seat 42 are both located on the lower side of the mounting frame 3, and the grinding roller 43 is detachably connected to the first grinding seat 41 and the second grinding seat 42. In this embodiment, the grinding roller 43 is located on the upper side of the mounting frame 3, the first grinding seat 41 and the second grinding seat 42 are located on the lower side of the mounting frame 3, and the bearing is located on the upper side of the mounting frame 3, so there will be no interference with the bearing.
[0035] Reference Figure 5 The grinding roller 43 consists of a grinding section, a middle section, and a connecting section. The diameter of the middle section of the grinding roller 43 is smaller than that of the grinding section and the connecting section. A cover plate 44 is screwed to the upper side of the first grinding seat 41 and the second grinding seat 42, and the cover plate 44 is located in the middle section of the grinding roller 43. In this embodiment, the grinding section of the grinding roller 43 is located on the upper side of the cover plate 44, the middle section is rotatably connected to the cover plate 44, and the connecting section is located in the hole opened in the first grinding seat 41 and the second grinding seat 42. The grinding section, the middle section, and the connecting section of the grinding roller 43 are detachable, thereby facilitating the installation of the grinding roller 43.
[0036] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0037] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A bearing ring processing device, comprising a base (1), characterized in that: A rotating seat (2) is mounted on the upper side of the base (1). A plurality of mounting frames (3) are fixedly connected to the side of the rotating seat (2). A first telescopic cylinder (31) and a second telescopic cylinder (32) are fixedly connected inside the mounting frames (3). A first grinding seat (41) and a second grinding seat (42) are fixedly connected to the ends of the first telescopic cylinder (31) and the second grinding seat (42). A grinding roller (43) is rotatably connected to the upper side of the first grinding seat (41) and the second grinding seat (42). An mounting plate (5) is fixedly connected to the upper side of the base (1) on the grinding roller (43). A third telescopic cylinder (51) is mounted on the lower side of the mounting plate (5). A fixing clamp (52) is connected to the lower side of the third telescopic cylinder (51).
2. The bearing ring processing device according to claim 1, characterized in that: An adjustment plate (6) is provided on the upper side of the mounting frame (3). The adjustment plate (6) has two waist-shaped holes for the grinding roller (43) to pass through, and the two waist-shaped holes are located on the same straight line.
3. The bearing ring processing device according to claim 2, characterized in that: The number of the adjusting plates (6) is one or more, which varies according to the thickness of the bearing rings, and is used to avoid interference between the lower side of the fixed clamp (52) and the upper end of the grinding roller (43).
4. The bearing ring processing device according to claim 3, characterized in that: The upper surface of the adjusting plate (6) is rough, which is used to polish the lower side of the bearing.
5. The bearing ring processing device according to claim 1, characterized in that: The lower side of the base (1) is equipped with a motor (11) that is connected to the rotating seat (2) for transmission.
6. The bearing ring processing device according to claim 1, characterized in that: The first grinding seat (41) and the second grinding seat (42) are both located on the lower side of the mounting frame (3), and the grinding roller (43) is detachably connected to the first grinding seat (41) and the second grinding seat (42).
7. The bearing ring processing device according to claim 6, characterized in that: The grinding roller (43) consists of a grinding section, a middle section, and a connecting section. The diameter of the middle section of the grinding roller (43) is smaller than that of the grinding section and the connecting section. A cover plate (44) is screwed to the upper side of the first grinding seat (41) and the second grinding seat (42). The cover plate (44) is located in the middle section of the grinding roller (43).