CN218135455U

CN218135455U - Bearing rotor cutting device

Info

Publication number: CN218135455U
Application number: CN202222311920.8U
Authority: CN
Inventors: 汪秀美; 刘凯; 熊永坤
Original assignee: Linqing Yongyu Bearing Co ltd
Current assignee: Linqing Yongyu Bearing Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-27
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a bearing rotor cutting device relates to bearing machining and establishes technical field, including the cutting table, the upper end of cutting table is equipped with grinder and revolving stage, the upper end of revolving stage is equipped with the fixture who is used for the fixing bearing rotor, fixture is including the fixed casing of locating the revolving stage upper end, the utility model discloses in, can make four T type clamp plates simultaneous movement through fixture, and then carry out spacingly to the bearing rotor, so the concentricity is high owing to press from both sides the bearing rotor simultaneously, and then the location is accurate, is fit for carrying out various cutting processes to drive simple structure has efficient auto-lock ability, is fit for continuous production, has solved the great problem of traditional general anchor clamps positioning accuracy not high and the exclusive anchor clamps operation degree of difficulty.

Description

Bearing rotor cutting device

Technical Field

The utility model relates to a bearing processing equipment technical field especially relates to a bearing rotor cutting device.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision;

in the bearing machining process, the bearing needs to be cut, the large-scale bearing can clamp the bearing through a large-scale clamp in the existing market, then cutting machining is carried out, but the small-scale bearing is thin in thickness, the clamp in the existing market is used for easily damaging the inner wall of the small-scale bearing, and a suitable universal clamp cannot be found for some small-scale bearings, so that the cutting cost is increased, the special clamp is complex in structure, expensive and high in operation difficulty, and therefore the bearing rotor cutting device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the universal clamp is not good to bearing rotor's centre gripping effect and the complicated difficult operation of exclusive anchor clamps structure among the prior art, and a bearing rotor cutting device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bearing rotor cutting device comprises a cutting workbench, wherein a grinding machine and a rotary table are arranged at the upper end of the cutting workbench, and a clamping mechanism for fixing a bearing rotor is arranged at the upper end of the rotary table;

the clamping mechanism comprises a shell fixedly arranged at the upper end of the rotating table, a rotating shaft is rotatably arranged in the shell, a gear disc is fixedly arranged in the middle of the rotating shaft, a plurality of fixed rods are uniformly and fixedly arranged at the upper end of the gear disc, and a rotating rod is rotatably arranged in the middle of each fixed rod;

four rectangular sliding blocks are symmetrically arranged inside the shell in a sliding mode, and the other ends of the four rotating rods are hinged to the middle of the rectangular sliding blocks respectively;

the inside of casing still rotates and is equipped with driven worm wheel and worm, driven worm wheel and worm intermeshing, and driven worm wheel can with toothed disc intermeshing.

The above technical solution further comprises:

and a cross-shaped placing plate is fixedly arranged at the upper end of the rotating shaft and positioned on the outer side of the shell.

The above technical solution further comprises:

the upper end of the rectangular sliding block is fixedly provided with a T-shaped clamping plate used for clamping the bearing rotor, and the upper end of the T-shaped clamping plate is provided with an arc-shaped surface matched with the bearing rotor for use.

The motion axis of the rectangular sliding block is not in the same straight line with the fixed rod.

The number of the fixed rods is 4, the fixed rods are uniformly distributed on the upper end face of the gear disc, and the rotating angle of the fixed rods is 0-25 degrees.

The inside of casing is fixed to be equipped with and is used for carrying on spacing rectangle frame to the rectangle sliding block.

The outside of casing rotates and is equipped with operating handle, operating handle and the one end fixed connection of worm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, can make four T type clamp plates simultaneous movement through fixture, and then carry on spacingly to the bearing rotor, so the concentricity is high owing to press from both sides tight the bearing rotor simultaneously, and then the location is accurate, is fit for carrying out various cutting processes to drive simple structure has efficient auto-lock ability, is fit for continuous production, has solved traditional universal fixturing positioning accuracy and not high and the great problem of the exclusive anchor clamps operation degree of difficulty.

Drawings

Fig. 1 is a schematic view of the mounting position structure of the clamping mechanism provided by the present invention;

fig. 2 is a schematic view of the internal structure of the housing according to the present invention;

fig. 3 is a schematic structural view of a gear plate provided by the present invention;

fig. 4 is a schematic view of the working structure of the clamping mechanism provided by the present invention;

fig. 5 is the utility model provides a plate and T type clamp plate structure sketch map are placed to cross.

In the figure: 1. a cutting table; 2. a rotating table; 3. a clamping mechanism; 301. a housing; 302. a rotating shaft; 303. a gear plate; 3031. fixing the rod; 304. a rotating rod; 305. a rectangular slider; 306. a T-shaped clamping plate; 307. a cross-shaped placing plate; 308. a driven worm gear; 309. a worm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, the bearing rotor cutting device provided by the present invention comprises a cutting table 1, a grinding machine and a turntable 2 are arranged at the upper end of the cutting table 1, and a clamping mechanism 3 for fixing a bearing rotor is arranged at the upper end of the turntable 2;

the clamping mechanism 3 comprises a shell 301 fixedly arranged at the upper end of the rotating platform 2, a rotating shaft 302 is rotatably arranged inside the shell 301, a gear disc 303 is fixedly arranged in the middle of the rotating shaft 302, a plurality of fixing rods 3031 are uniformly and fixedly arranged at the upper end of the gear disc 303, and a rotating rod 304 is rotatably arranged in the middle of each fixing rod 3031;

four rectangular sliding blocks 305 are symmetrically arranged inside the shell 301 in a sliding manner, and the other ends of the four rotating rods 304 are respectively hinged with the middle parts of the rectangular sliding blocks 305;

a driven worm wheel 308 and a worm 309 are further rotatably arranged inside the housing 301, the driven worm wheel 308 is meshed with the worm 309, and the driven worm wheel 308 can be meshed with the gear disc 303;

the bearing rotor is placed at the upper end of the cross-shaped placing plate 307 at first, then the operating handle is rotated to enable the worm 309 to rotate, the worm 309 rotates to drive the driven worm wheel 308 meshed with the worm 309 to rotate, the gear disc 303 further rotates, when the gear disc 303 rotates, the four fixing rods 3031 can be driven to rotate, the fixing rods 3031 rotate in the horizontal plane to drive the rotating rod 304 to move, the rectangular sliding block 305 is further driven to move towards one side of the rotating shaft 302, the four T-shaped clamping plates 306 are further enabled to limit the bearing rotor at the same time, and the whole process is simple in operation.

Further, a cross-shaped placing plate 307 is fixedly arranged at the upper end of the rotating shaft 302 and positioned outside the shell 301.

Further, a T-shaped clamping plate 306 for clamping the bearing rotor is fixedly arranged at the upper end of the rectangular sliding block 305, and an arc-shaped surface matched with the bearing rotor for use is formed at the upper end of the T-shaped clamping plate 306.

Further, the movement axis of the rectangular sliding block 305 is not in the same straight line with the fixed rod 3031, that is, the four rectangular sliding blocks 305 and the four fixed rods 3031 are arranged in a staggered manner, so that the movement of the rectangular sliding blocks 305 can be ensured while the occurrence of a stress dead angle is prevented.

Further, the number of the fixing rods 3031 is 4, and the fixing rods 3031 are uniformly distributed on the upper end surface of the gear plate 303, the rotating angle of the fixing rods 3031 is 0-25 degrees, namely the rotating angle range of the cross-shaped placing plate 307 is also 0-25 degrees, and the movement of the four T-shaped clamping plates 306 cannot be interfered under the angle

Further, the inside of the casing 301 is fixedly provided with a rectangular frame for limiting the rectangular sliding block 305, so that the rectangular sliding block 305 can ensure linear motion.

An operating handle is rotatably arranged on the outer side of the shell 301, and the operating handle is fixedly connected with one end of the worm 309.

In this embodiment, the operating handle is rotated to further drive the gear plate 303 to rotate, that is, the four fixing rods 3031 are driven to rotate in the horizontal plane, the four rectangular sliding blocks 305 are further driven to move towards the central axis of the rotating shaft 302, because the bearing rotor is placed on the cross-shaped placing plate 307 at the upper end of the rotating shaft 302, the simultaneous movement of the four rectangular sliding blocks 305 causes the central line of the bearing rotor to slowly coincide with the central axis of the rotating shaft 302, so that the positioning accuracy can be improved, and further, the whole cutting process is facilitated, and because the self-locking characteristic is provided between the driven worm wheel 308 and the worm 309, there is no need to worry about that the limit position will be loosened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bearing rotor cutting device comprises a cutting workbench (1), wherein a grinding machine and a rotary table (2) are arranged at the upper end of the cutting workbench (1), and the bearing rotor cutting device is characterized in that a clamping mechanism (3) for fixing a bearing rotor is arranged at the upper end of the rotary table (2);

the clamping mechanism (3) comprises a shell (301) fixedly arranged at the upper end of the rotating platform (2), a rotating shaft (302) is rotatably arranged in the shell (301), a gear disc (303) is fixedly arranged in the middle of the rotating shaft (302), a plurality of fixing rods (3031) are uniformly and fixedly arranged at the upper end of the gear disc (303), and a rotating rod (304) is rotatably arranged in the middle of each fixing rod (3031);

four rectangular sliding blocks (305) are symmetrically arranged in the shell (301) in a sliding mode, and the other ends of the four rotating rods (304) are hinged to the middle of the rectangular sliding blocks (305) respectively;

the inside of casing (301) still rotates and is equipped with driven worm wheel (308) and worm (309), driven worm wheel (308) and worm (309) intermeshing, and driven worm wheel (308) can and toothed disc (303) intermeshing.

2. A bearing rotor cutting apparatus according to claim 1, wherein a cross-shaped placing plate (307) is fixedly provided at the upper end of the rotary shaft (302) and outside the housing (301).

3. The bearing rotor cutting device as claimed in claim 1, wherein a T-shaped clamping plate (306) for clamping the bearing rotor is fixedly arranged at the upper end of the rectangular sliding block (305), and an arc-shaped surface matched with the bearing rotor is formed at the upper end of the T-shaped clamping plate (306).

4. A bearing rotor cutting device according to claim 1, wherein the axis of motion of the rectangular sliding block (305) is not in line with the fixed rod (3031).

5. The bearing rotor cutting device as claimed in claim 1, wherein the number of the fixing rods (3031) is 4, and the fixing rods are uniformly distributed on the upper end surface of the gear plate (303), and the rotation angle of the fixing rods (3031) is 0-25 °.

6. A bearing rotor cutting device according to claim 1, wherein a rectangular frame for limiting the rectangular sliding block (305) is fixedly arranged inside the housing (301).

7. A bearing rotor cutting device according to claim 1, characterized in that the outer side of the housing (301) is rotatably provided with an operating handle, which is fixedly connected with one end of a worm (309).