Bearing ring knurling device

By designing a bearing ring knurling device with components such as a support platform and a swivel base, the problem of existing devices being unable to fix small bearing rings has been solved, achieving efficient and safe knurling processing results.

CN223519019UActive Publication Date: 2025-11-07DAYCO (GUIZHOU) POWER TRANSMISSION CO LTD
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Patent Information

Application Number
CN202423047459.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-07
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing bearing ring knurling devices are ineffective at securing small bearing rings, resulting in poor knurling effects.

Method used

A bearing ring knurling device was designed, comprising components such as a support platform, a rotating base, a mounting slot, a mounting block, a sleeve, and a head. The rotating base is driven by a motor to rotate the rotating pile, and knurling is performed in conjunction with the knurling cutter. The bearing ring is fixed by the connecting components of the sleeve and the head. The position of the knurling cutter is adjusted by a telescopic support frame and a positioning bolt to improve the fixing effect.

Benefits of technology

This technology enables effective fixing of small bearing rings, improves processing efficiency and safety, and makes knurling more precise and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing ring knurling device, which relates to the technical field of bearing ring processing, and comprises a supporting table, a rotating seat is arranged on the outer surface of the front end of the supporting table, a mounting clamping groove is arranged in the rotating seat, a mounting block is arranged in the mounting clamping groove, and a connecting pile is arranged on the outer surface of the front end of the mounting block. A sleeve joint is arranged at the top end of the connecting pile, a connecting clamping bolt is arranged at the top end of the sleeve joint, a bearing ring body is arranged on the outer surface of the sleeve joint, the bearing ring body is arranged on the outer wall of the sleeve joint in a sleeving mode, and the bearing ring body is installed at the front end of a rotating seat through an arranged fixing assembly. The rotating pile is driven by the motor to drive the rotating base to rotate, knurling machining on the surface of the bearing ring body is completed in cooperation with the knurling tool bit, the small bearing ring body can be well fixed through the connecting assembly composed of the sleeving head and the sealing head, the bearing ring body is prevented from falling off during machining, and the machining efficiency and safety are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing ring machining technical field, especially a bearing ring knurling device. BACKGROUND

[0002] Bearing ring is the annular part of the radial rolling bearing with one or several raceways, and the surface of the bearing ring needs to be knurled during machining. When the bearing ring is knurled, a knurling device is used to knurl the surface of the bearing ring. The existing knurling device is composed of a knurling roller, a mounting frame and a shaft sleeve. In use, the knurling roller is pressed on the outer diameter surface of the bearing ring workpiece, the bearing ring workpiece is rotated, and the knurling roller exerts a certain pressure on the bearing ring workpiece, so that the knurling on the bearing ring workpiece is completed.

[0003] Since the bearing ring is small in size, the existing bearing ring knurling equipment cannot fix the bearing ring well, resulting in poor knurling effect. To solve the problems in the prior art, a bearing ring knurling device is provided. SUMMARY

[0004] The main purpose of the utility model is to provide a bearing ring knurling device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A bearing ring knurling device, comprising a support table, a rotating seat is arranged on the front outer surface of the support table, a mounting clamping groove is arranged in the rotating seat, a mounting block is arranged in the mounting clamping groove, a connecting stake is arranged on the front outer surface of the mounting block, a sleeve joint is arranged on the top end of the connecting stake, a connecting clamping bolt is arranged on the top end of the sleeve joint, a bearing ring main body is arranged on the outer surface of the sleeve joint, the bearing ring main body is sleeved on the outer wall of the sleeve joint, a head is arranged on the outer surface of the connecting clamping bolt, a clamping seat is arranged at the tail end of the head, the connecting clamping bolt is connected to the inside of the clamping seat, the head is attached to the bearing ring main body, a supporting stake is arranged at the front end of the support table, a telescopic supporting frame is arranged in the supporting stake, a fixed inclined frame is arranged on the outer surface of the upper end of the telescopic supporting frame, a knurling tool bit is arranged on the outer surface of the fixed inclined frame, a positioning bolt is arranged on the outer surface of one side of the supporting stake, and the positioning bolt is connected to the telescopic supporting frame (20).

[0007] Preferably, a fixed machine base is arranged on the back outer surface of the support table, a mounting seat is arranged on the outer surface of the upper end of the fixed machine base, a motor is arranged on the back outer surface of the mounting seat, a rotating stake is arranged on the front outer surface of the mounting seat, and the rotating stake is connected to the rotating seat.

[0008] Preferably, the support table side is provided with a water storage tank, the outer surface of the water storage tank is provided with a connecting pipe head, the outer surface of the upper end of the water storage tank is provided with a water outlet pipe, and the water outlet pipe extends to the bearing ring body side.

[0009] Preferably, the mounting block and the rotating seat are detachably connected through the mounting groove, the connecting pile is mounted between the socket joint and the mounting block, and the socket joint and the mounting block are detachably connected through the connecting pile.

[0010] Preferably, the socket joint is mounted between the bearing ring body and the connecting pile, the bearing ring body and the connecting pile are detachably connected through the socket joint, the connecting bolt is mounted between the socket joint and the end cover, and the socket joint and the end cover are detachably connected through the connecting bolt.

[0011] Preferably, the sliding groove is arranged between the telescopic support frame and the support pile, the telescopic support frame and the support pile are slidably connected through the sliding groove, the mounting hole is arranged between the positioning bolt and the telescopic support frame, the positioning bolt and the telescopic support frame are detachably connected through the mounting hole, the fixed inclined frame is mounted between the knurling tool head and the telescopic support frame, and the knurling tool head and the telescopic support frame are detachably connected through the fixed inclined frame.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1. In the utility model, the bearing ring body is mounted on the front end of the rotating seat through the fixed assembly, the rotating seat is driven to rotate by the motor, and the knurling tool head is used to complete the knurling processing of the surface of the bearing ring body. The connecting assembly composed of the socket joint and the end cover can well fix the small bearing ring body, prevent the bearing ring body from falling during processing, and improve the processing efficiency and safety.

[0014] 2. In the utility model, the knurling tool head is supported by the support pile, the knurling tool head is mounted on the top end of the support pile through the telescopic support frame, the telescopic support frame can be adjusted in height, the position of the telescopic support frame is positioned by the positioning bolt, and the processing effect of the knurling tool head is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the end cover and connecting pile connecting structure schematic view of the utility model;

[0017] Figure 3 It is the mounting block and rotating seat connecting structure schematic view of the utility model;

[0018] Figure 4 is a structure diagram of a knurling tool bit of the utility model.

[0019] In the figure: 1, support platform; 2, fixed base; 3, mounting seat; 4, motor; 5, rotating pile; 6, support pile; 7, rotating seat; 8, mounting block; 9, end cap; 10, knurling tool bit; 11, water storage tank; 12, water outlet pipe; 13, connecting pipe head; 14, clamping seat; 15, bearing ring main body; 16, connecting clamping bolt; 17, sleeve joint; 18, connecting pile; 19, mounting clamping groove; 20, telescopic support frame; 21, positioning bolt; 22, fixed inclined frame. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figures 1-4 , a bearing ring knurling device, which is used for knurling processing on the outer wall of a bearing ring, in use, the bearing ring main body 15 is installed to the fixed assembly at the front end of the rotating seat 7, the mounting block 8 inside the rotating seat 7 is disassembled, at this time, the connecting pile 18 is installed from the connecting groove at the center of the mounting block 8 to the top end of the mounting block 8, the sleeve joint 17 is installed at the front end of the connecting pile 18, the bearing ring main body 15 can be sleeved into the sleeve joint 17 to support the bearing ring main body 15, at this time, the end cap 9 can be installed at the front end of the bearing ring main body 15, the connecting clamping bolt 16 at the top end of the sleeve joint 17 passes through the bearing ring main body 15, the connecting clamping bolt 16 is connected with the clamping seat 14 at the tail end of the end cap 9, so that the end cap 9 plays a sealing role on the bearing ring main body 15, the matched installation structure of the end cap 9 and the sleeve joint 17 can effectively prevent the bearing ring main body 15 from falling during processing, after the bearing ring main body 15 is installed to the front end of the mounting block 8, the mounting block 8 is installed back to the mounting clamping groove 19 at the center of the rotating seat 7, the feeding process of the bearing ring main body 15 can be completed.

[0022] As shown in Figures 1-4As shown, a bearing ring knurling device, when processing, adjust the knurling tool bit 10 on the upper end of the support pile 6 to the appropriate site, start the motor 4, make the motor 4 drive the rotating pile 5 to rotate, the rotating pile 5 can drive the front end connected rotating seat 7 to rotate, so that the installed bearing ring main body 15 rotates, the bearing ring main body 15 rubs with the knurling tool bit 10, so as to knurl the surface of the bearing ring main body 15, the knurling tool bit 10 is installed on the top of the support pile through the telescopic support frame 20, the telescopic support frame 20 can be adjusted in height along the inside of the support pile 6, after adjustment, cooperate with the positioning bolt 21 outside the support pile 6 to position the site of the telescopic support frame 6, connect the positioning bolt 21 from the outside with the connecting hole of the side wall of the telescopic support frame 20, that is, the telescopic support frame 20 can be fixed, the processing effect of the knurling tool bit 10 is more accurate, and the side water pipe 12 can be used to continuously spray cooling liquid to the processing point during processing, so as to prevent the device from overheating and damaging.

[0023] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A knurling device for bearing rings, comprising a support table (1), characterized in that: The outer surface of the front end of the support table (1) is provided with a rotating seat (7), the inside of the rotating seat (7) is provided with a mounting clamping groove (19), the inside of the mounting clamping groove (19) is provided with a mounting block (8), the outer surface of the front end of the mounting block (8) is provided with a connecting pile (18), the top end of the connecting pile (18) is provided with a socket joint (17), the top end of the socket joint (17) is provided with a connecting clamping bolt (16), the outer surface of the socket joint (17) is provided with a bearing sleeve body (15), the socket joint (17) is sleeved on the outer wall of the socket joint (17), the outer surface of the connecting clamping bolt (16) is provided with a head (9), the tail end of the head (9) is provided with a clamping seat (14), the connecting clamping bolt (16) is connected to the inside of the clamping seat (14), the bottom of the head (9) is attached to the bearing sleeve body (15), the front end of the support table (1) is provided with a support pile (6), the inside of the support pile (6) is provided with a telescopic support frame (20), the outer surface of the upper end of the telescopic support frame (20) is provided with a fixed inclined frame (22), the outer surface of the fixed inclined frame (22) is provided with a knurled tool bit (10), the outer surface of one side of the support pile (6) is provided with a positioning bolt (21), and the positioning bolt (21) is connected with the telescopic support frame (20).

2. A bearing ring knurling device according to claim 1, wherein: The outer surface of the back side of the support table (1) is provided with a fixed machine base (2), the outer surface of the upper end of the fixed machine base (2) is provided with a mounting seat (3), the outer surface of the back side of the mounting seat (3) is provided with a motor (4), the outer surface of the front end of the mounting seat (3) is provided with a rotating pile (5), and the rotating pile (5) is connected with the rotating seat (7).

3. A bearing ring knurling device according to claim 1, wherein: The side of the support table (1) is provided with a water storage tank (11), the outer surface of the water storage tank (11) is provided with a connecting pipe head (13), the outer surface of the upper end of the water storage tank (11) is provided with a water outlet pipe (12), and the water outlet pipe (12) extends to the side of the bearing sleeve body (15).

4. A bearing ring knurling device according to claim 1, wherein: The mounting clamping groove (19) is mounted between the mounting block (8) and the rotating seat (7), the mounting block (8) and the rotating seat (7) are detachably connected through the mounting clamping groove (19), the connecting pile (18) is mounted between the socket joint (17) and the mounting block (8), and the socket joint (17) and the mounting block (8) are detachably connected through the connecting pile (18).

5. A bearing ring knurling device according to claim 1, wherein: The socket joint (17) is mounted between the bearing sleeve body (15) and the connecting pile (18), the bearing sleeve body (15) and the connecting pile (18) are detachably connected through the socket joint (17), the connecting clamping bolt (16) is mounted between the socket joint (17) and the head (9), and the socket joint (17) and the head (9) are detachably connected through the connecting clamping bolt (16).

6. A bearing ring knurling device according to claim 1 wherein: The telescopic support frame (20) and the support pile (6) are provided with a sliding groove, and the telescopic support frame (20) and the support pile (6) are connected through the sliding groove, the positioning bolt (21) and the telescopic support frame (20) are provided with a mounting hole, the positioning bolt (21) and the telescopic support frame (20) are detachably connected through the mounting hole, the fixed inclined frame (22) is installed between the knurled tool bit (10) and the telescopic support frame (20), and the knurled tool bit (10) and the telescopic support frame (20) are detachably connected through the fixed inclined frame (22).