CN220960046U - Roundness measuring instrument for detecting inner ring and outer ring of bearing - Google Patents

Abstract

The utility model discloses a roundness measuring instrument for detecting inner and outer rings of a bearing, which relates to the technical field of bearing detection and comprises a platform, wherein a rotating seat is rotatably arranged on the platform, a placing table is rotatably arranged on the rotating seat, a cavity is formed in the placing table, a ring-shaped array of the upper wall of the placing table is provided with at least three sliding ports, a sliding block is slidably arranged in each sliding port, a plurality of inserting holes are formed in the upper surface of the sliding block, clamping rods are inserted into the inserting holes, a sliding block synchronous adjusting assembly is arranged in the placing table, a supporting column is fixedly arranged on one side of the rotating seat on the platform, a sleeve is fixedly arranged on the supporting column, and an extension rod is slidably arranged in the sleeve.

Description

Roundness measuring instrument for detecting inner ring and outer ring of bearing

Technical Field

The utility model relates to the technical field of bearing detection, in particular to a roundness measuring instrument for detecting inner and outer rings of a bearing.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision, wherein the bearing generally consists of an inner ring, an outer ring and rollers, and the inner ring and the outer ring of the bearing are all required to detect the roundness by means of the roundness during production;

As in the utility model patent with publication number of CN202220509659.X, a special quick centering device for a high-speed roundness measuring instrument in bearing industry is disclosed, comprising a placing seat, a chute and a placing groove, wherein the placing groove is arranged at the middle position of the placing seat, the chute is arranged in the placing seat, a centering structure is arranged in the chute, one side of the centering structure is provided with an anti-slip structure, the bottom end of the centering structure is provided with an auxiliary structure, the centering structure comprises a rotating rod, a centering block and a rotating groove, the rotating groove is arranged in the placing seat, the rotating rod is inserted in the rotating groove, the centering block is arranged in the chute, and one end of the rotating rod is rotationally connected with one end of the centering block;

However, when the existing roundness measuring instrument clamps the inner ring and the outer ring of the bearing respectively, the adjusting efficiency is slower, and the detection efficiency of the bearing is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a roundness measuring instrument for detecting the inner ring and the outer ring of a bearing so as to solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a roundness measuring equipment for detecting inner and outer circles of bearing, includes the platform, it is provided with the rotation seat to rotate on the platform, rotate on the seat and be provided with and place the platform, place the bench and seted up the cavity, place bench upper wall annular array and have a quantity not less than three sliding port, every all slide in the sliding port and be provided with the slider, a plurality of jack has all been seted up to the slider upper surface, cartridge has the draw-in bar in the jack, it is provided with slider synchronization regulation subassembly to place in the bench, be located on the platform one side of rotation seat is fixed and is provided with the support column, fixedly on the support column be provided with the sleeve, slide in the sleeve and be provided with the extension bar, the one end fixed mounting of extension bar has the mounting panel, install the detection head on the mounting panel.

Preferably, the sliding block synchronous adjusting assembly comprises threaded rods with the same number as the sliding blocks, the threaded rods are rotatably arranged in the cavities, the sliding blocks are rotatably connected to the threaded rods, a first bevel gear is fixedly arranged at one end of each threaded rod, a first gear ring is fixedly arranged on the rotating seat, and the first bevel gears are meshed with the first gear ring.

Preferably, the external diameter of the rotating seat is larger than the external diameter of the placing table, a second gear ring is arranged at the edge above the rotating seat, a limiting hole is formed in the outer side wall of the placing table, a rotating rod is inserted into the limiting hole, a second bevel gear meshed with the second gear ring is fixedly arranged on the rotating rod, and a rotating disc is fixedly arranged at one end of the rotating rod.

Preferably, the sleeve is screwed with a bolt, and one end of the bolt is abutted against the extension rod.

Preferably, a motor for driving the rotating seat to rotate is fixedly arranged at the bottom of the platform.

Advantageous effects

The roundness measuring instrument for detecting the inner ring and the outer ring of the bearing has the advantages that the clamping rods are inserted into different insertion holes on the sliding blocks, different fixing positions can be provided for the clamping rods, the clamping rods can be quickly adjusted to one side close to the clamping surface, the sliding blocks can be driven to move inwards or outwards simultaneously by rotating the rotary table, the inner ring or the outer ring of the bearing is clamped or tensioned by the simultaneous movement of the clamping rods, the fixation is completed, the structure of the roundness measuring instrument is compact, and the inside ring and the outside ring of the bearing can be quickly switched when the inner ring and the outer ring of the bearing are clamped.

Drawings

FIG. 1 is a front view internal structure diagram of the present utility model;

Fig. 2 is a partial enlarged view of a in fig. 1.

In the figure: 1. a platform; 2. a rotating seat; 3. a placement table; 4. a sliding port; 5. a slide block; 6. a jack; 7. a clamping rod; 8. a motor; 9. a support column; 10. a sleeve; 11. an extension rod; 12. a mounting plate; 13. a detection head; 14. a threaded rod; 15. a first bevel gear; 16. a first ring gear; 17. a limiting hole; 18. a rotating rod; 19. a second bevel gear; 20. a turntable; 21. a second ring gear; 22. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the roundness measuring instrument comprises a platform 1, a rotating seat 2 is rotatably arranged on the platform 1, a placing table 3 is rotatably arranged on the rotating seat 2, a cavity is formed in the placing table 3, sliding holes 4 with the number not less than three are formed in an annular array on the upper wall of the placing table 3, sliding blocks 5 are slidably arranged in each sliding hole 4, a plurality of insertion holes 6 are formed in the upper surface of each sliding block 5, clamping rods 7 are inserted into the insertion holes 6, a sliding block synchronous adjusting component is arranged in the placing table 3, a supporting column 9 is fixedly arranged on one side, located in the rotating seat 2, of the platform 1, a sleeve 10 is fixedly arranged on the supporting column 9, an extension rod 11 is slidably arranged in the sleeve 10, one end of the extension rod 11 is fixedly provided with a mounting plate 12, and a detection head 13 is mounted on the mounting plate 12; the sliding block synchronous adjusting assembly comprises threaded rods 14 with the same number as the sliding blocks 5, the threaded rods 14 are rotatably arranged in the cavities, the sliding blocks 5 are rotatably connected to the threaded rods 14, a first bevel gear 15 is fixedly arranged at one end of each threaded rod 14, a first gear ring 16 is fixedly arranged on the rotary seat 2, and the first bevel gear 15 is meshed with the first gear ring 16; the outer diameter of the rotating seat 2 is larger than that of the placing table 3, a second gear ring 21 is arranged at the edge above the rotating seat 2, a limiting hole 17 is formed in the outer side wall of the placing table 3, a rotating rod 18 is inserted into the limiting hole 17, a second bevel gear 19 meshed with the second gear ring 21 is fixedly arranged on the rotating rod 18, and a rotary disc 20 is fixedly arranged at one end of the rotating rod 18; the sleeve 10 is screwed with a bolt 22, and one end of the bolt 22 is abutted against the extension rod 11; the bottom of the platform 1 is fixedly provided with a motor 8 for driving the rotating seat 2 to rotate.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted.

The working principle and the using flow of the utility model are as follows: when the rotary table is used, the clamping rods 7 are inserted into different insertion holes 6 according to the inner ring or the outer ring of the clamping bearing, the clamping rods 7 can be quickly adjusted to be close to one side of the clamping surface by inserting the clamping rods 7 into different insertion holes 6, meanwhile, the inner side and the outer side of the inner ring of the bearing and the inner side and the outer side of the outer ring of the bearing can be clamped according to requirements through the clamping rods 7 with changeable positions, the rotary table 20 enables the second bevel gear 19 to rotate, the placing table 3 and the rotary seat 2 can be relatively rotated through the rotation of the second bevel gear 19, at the moment, the threaded rods 14 can be driven to rotate through the engagement of the first bevel gear 16, the plurality of sliding blocks 5 can be driven to move inwards or outwards simultaneously through the rotation of the threaded rods 14, the simultaneous movement of the clamping rods 7 is realized, the inner ring or the outer ring of the bearing can be clamped or tensioned through the clamping rods 7, the rotary rod 18 can be pulled out from the positioning holes 17 after the fixing is finished, the extension rod 11 is pushed to enable one end of the detection head 13 to be abutted to the detected surface, the extension rod 11 can be pressed on the detected surface through the rotary bolt 22, the extension rod 11 can be enabled to be pressed on the extension rod 11, the rotation of the extension rod 11 can be fixed, and the rotation of the rotary seat 8 can be enabled to be detected, and the rotation of the extension rod 8 can be driven to be fixed, and the rotation can be realized; the motor 8 rotates in the opposite direction to the rotating direction of the placing table 3 when fixing the workpiece.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The roundness measuring instrument for detecting the inner ring and the outer ring of the bearing is characterized by comprising a platform (1), a rotating seat (2) is rotatably arranged on the platform (1), a placing table (3) is rotatably arranged on the rotating seat (2), a cavity is formed in the placing table (3), sliding ports (4) with the number not less than three are arranged on an upper wall annular array of the placing table (3), sliding blocks (5) are slidably arranged in the sliding ports (4), a plurality of inserting holes (6) are formed in the upper surface of each sliding block (5), clamping rods (7) are inserted in the inserting holes (6), a sliding block synchronous adjusting assembly is arranged in the placing table (3), a sleeve (10) is fixedly arranged on one side of the rotating seat (2) on the supporting column (1), an extension rod (11) is fixedly arranged in one end of each sleeve (10), and a measuring head (12) is fixedly arranged at one end of each extension rod (11), and a measuring head (13) is arranged on each measuring head.

2. The roundness measuring instrument for bearing inner and outer ring detection according to claim 1, wherein the sliding block synchronous adjusting assembly comprises threaded rods (14) with the same number as the sliding blocks (5), the threaded rods (14) are rotatably arranged in the cavities, the sliding blocks (5) are rotatably connected to the threaded rods (14), a first bevel gear (15) is fixedly arranged at one end of each threaded rod (14), a first gear ring (16) is fixedly arranged on each rotating seat (2), and the first bevel gears (15) are meshed with the first gear rings (16).

3. The roundness measuring equipment for bearing inner and outer ring detection according to claim 2, wherein the outer diameter of the rotating seat (2) is larger than the outer diameter of the placing table (3), a second gear ring (21) is arranged at the upper edge of the rotating seat (2), a limiting hole (17) is formed in the outer side wall of the placing table (3), a rotating rod (18) is inserted into the limiting hole (17), a second bevel gear (19) meshed with the second gear ring (21) is fixedly arranged on the rotating rod (18), and a rotary disc (20) is fixedly arranged at one end of the rotating rod (18).

4. Roundness measuring equipment for bearing inner and outer rings detection according to claim 1, characterized in that the sleeve (10) is screwed with a bolt (22), one end of the bolt (22) is abutted against the extension rod (11).

5. Roundness measuring equipment for bearing inner and outer rings detection according to claim 1, characterized in that the bottom of the platform (1) is fixedly provided with a motor (8) driving the rotating seat (2) to rotate.