CN215865026U

CN215865026U - Roundness detection device for sliding bearing production

Info

Publication number: CN215865026U
Application number: CN202122028948.6U
Authority: CN
Inventors: 吴寒宁
Original assignee: Changzhou Zhongshengyan Machinery Manufacturing Co ltd
Current assignee: Changzhou Zhongshengyan Machinery Manufacturing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-18
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of sliding bearing production, in particular to a roundness detection device for sliding bearing production, which comprises a base platform, wherein a rotating platform is arranged on the table surface of the base platform: the rotating platform is provided with a bearing platform at the center of a circular platform surface, the rotating platform is provided with a plurality of linkage rods, the linkage rods move towards the direction close to or far away from the center of the platform surface of the rotating platform, one corner of the rotating platform is provided with a notch, a transmission rod capable of moving linearly is arranged in the notch through a screw rod transmission structure, and the transmission rod and the linkage rods are respectively provided with a limiting block towards the end part of the bearing platform.

Description

Roundness detection device for sliding bearing production

Technical Field

The utility model relates to the technical field of sliding bearing production, in particular to a roundness detection device for sliding bearing production.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process.

The method for measuring the roundness of the sliding bearing generally adopts a roundness measuring instrument, and the measuring method can accurately ensure the precision of the measured inner diameter, but has low measuring efficiency; therefore, aiming at the roundness measurement of the sliding bearing, the outer diameter is selected, and the roundness detection device for the sliding bearing production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a roundness detection device for producing a sliding bearing.

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

the utility model provides a production of slide bearing is with circularity detection device, includes the base station, be provided with the revolving stage on the mesa of base station: the rotary table is provided with a bearing table at the center of a circular table top, the rotary table is provided with a plurality of long and straight slideways on the table top, the slideways are connected with sliding seats in a sliding manner, the tops of the sliding seats are respectively hinged with linkage rods, the linkage rods all move towards the direction close to or far away from the center of the table top of the rotary table, and the end parts of the linkage rods facing the center of the rotary table are provided with limiting blocks; a notch is formed in one corner of the rotating platform, a transmission rod capable of moving linearly is installed in the notch through a lead screw transmission structure, the transmission rod moves towards the direction close to or far away from the center of the table top of the rotating platform, and a limiting block with the same structure is arranged at the end part, facing the center of the rotating platform, of the transmission rod; the transmission rods and all the same linkage rods are distributed on the table top of the base station in a circumferential array mode, and the transmission rods and all the linkage rods are located on the same horizontal plane.

Preferably, the slideways are distributed circumferentially, and the slideways are parallel to the tangent in the corresponding direction.

Preferably, a rotating motor is arranged in the base station, and the rotating motor rotates through a rotating shaft arranged at the output end and a rotating platform coupling shaft.

Preferably, a straight groove is formed in the notch of the rotary table on the table top of the base table, a screw rod is arranged in the straight groove, a nut pair is connected to the screw rod in a threaded mode, a connecting block is arranged at the top of the nut pair, and a transmission rod is mounted on the connecting block.

Preferably, a driving motor is arranged outside the base station, and the driving motor is concentrically and fixedly connected with the screw rod through a driving shaft arranged at the output end of the driving motor.

Preferably, the table top of the base table is provided with scale marks along the edge of the notch of the straight groove.

Preferably, the limiting block is provided with a clamping groove towards the side face of the bearing table, and the clamping groove is a U-shaped groove or a V-shaped groove.

The utility model has the beneficial effects that: through the roundness detection device that this scheme provided, solved the lower problem of slide bearing roundness measurement's work efficiency, this roundness detection device's suggestion, the staff can realize carrying out the measuring purpose to different slide bearing's circularity easily, and the operation is very convenient, and the testing result is directly perceived, and the roundness measurement efficiency of bearing is showing and is promoting.

Drawings

Fig. 1 is a schematic front view of a roundness detection device for producing a sliding bearing according to the present invention;

fig. 2 is a schematic top view of a roundness detection apparatus for producing a sliding bearing according to the present invention;

fig. 3 is a schematic structural diagram of a limiting block of the roundness detection device for producing a sliding bearing according to the present invention.

In the figure: 1. a base station; 2. a rotating table; 3. a slideway; 4. a sliding seat; 5. a linkage rod; 6. a limiting block; 7. a bearing table; 8. a rotating electric machine; 9. a straight groove; 10. a screw rod; 11. a nut pair; 12. connecting blocks; 13. a transmission rod; 14. a drive motor; 15. scale lines; 16. a clamping groove.

Detailed Description

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

In this embodiment, referring to fig. 1 to 3, a roundness detection device for producing a sliding bearing includes a base platform 1, a rotary table 2 is disposed on a table surface of the base platform 1, a rotating motor 8 is disposed in the base platform 1, the rotating motor 8 is coupled to the rotary table 2 through a rotating shaft disposed at an output end to rotate, and the rotary table 2 is driven to rotate by the rotating motor 8.

The rotary table 2 is provided with a bearing table 7 at the center of a circular table top, a plurality of long and straight slideways 3 are arranged on the table top of the rotary table 2, the slideways 3 are distributed in the circumferential direction, and the slideways 3 are parallel to the tangent lines in the corresponding direction. A sliding seat 4 is connected in the sliding way 3 in a sliding manner, linkage rods 5 are hinged to the top of the sliding seat 4 respectively, the linkage rods 5 move towards the direction close to or far away from the center of the table top of the rotating table 2, and a limiting block 6 is arranged at the end part, facing the center of the rotating table 2, of each linkage rod 5; referring to fig. 2, it can be seen that, two sets of the slideways 3 are preset, and when the rotary table 2 rotates, the two linkage rods 5 on the rotary table 2 keep moving toward the center at the same time.

A notch is formed in one corner of the rotary table 2, a transmission rod 13 capable of moving linearly is installed in the notch through a lead screw transmission structure, the transmission rod 13 moves towards the direction close to or away from the center of the table top of the rotary table 2, and by combining the attached drawing 1 or the attached drawing 2, it can be seen that a straight groove 9 is formed in the position, at the notch of the rotary table 2, of the table top of the base table 1, a lead screw 10 is arranged in the straight groove 9, a nut pair 11 is connected to the lead screw 10 in a threaded mode, a connecting block 12 is arranged at the top of the nut pair 11, and the transmission rod 13 is installed on the connecting block 12. The exterior of the base station 1 is provided with a driving motor 14, and the driving motor 14 is concentrically and fixedly connected with the screw rod 10 through a driving shaft arranged at the output end of the driving motor. Here, the end of the transmission lever 13 facing the center of the turntable 2 is provided with a stopper 6 having the same structure.

The transmission rods 13 and all the same linkage rods 5 are distributed on the table top of the base table 1 in a circumferential array manner, and the transmission rods 13 and all the linkage rods 5 are positioned on the same horizontal plane. The table top of the base table 1 is provided with scale marks 15 along the edge of the notch of the straight groove 9, so that people can conveniently determine the detection scale, and the detection data is more visual. The limiting block 6 is provided with a clamping groove 16 towards the side face of the bearing table 7, the clamping groove 16 is a U-shaped groove or a V-shaped groove, and the clamping groove 16 is convenient for clamping the outer wall of the sliding bearing.

Put the slide bearing who waits to detect on plummer 7, start rotating electrical machines 8 earlier, control revolving stage 2 is rotatory, thereby realize that two gangbars 5 that set up on revolving stage 2 move to the center simultaneously, thereby can utilize two stopper 6 to retrain the outer wall of slide bearing from both sides, then, start driving motor 14, control transfer line 13 moves to the center, the distance that nut pair 11 moves in real time can be seen directly perceivedly through scale mark 15, stopper 6 when 13 tip of transfer line is the same clamps the outer wall of slide bearing, at this moment, the contained angle between three stopper 6 is 120 degrees, the staff can be according to the vice 11 position that shows along scale mark 15 of nut at this moment and come out what this corresponding slide bearing's circularity deviation is, the measuring result is more directly perceived, and very high efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The roundness detection device for the production of the sliding bearing is characterized by comprising a base platform (1), wherein a rotating platform (2) is arranged on the surface of the base platform (1): the rotary table (2) is provided with a bearing table (7) at the center of a circular table top, the rotary table (2) is provided with a plurality of long and straight slideways (3) on the table top, sliding seats (4) are connected in the slideways (3) in a sliding way, the tops of the sliding seats (4) are respectively hinged with a linkage rod (5), the linkage rods (5) move towards the direction close to or far away from the center of the table top of the rotary table (2), and the end part of the linkage rod (5) facing the center of the rotary table (2) is provided with a limiting block (6); a notch is formed in one corner of the rotating platform (2), a transmission rod (13) capable of moving linearly is installed in the notch through a lead screw transmission structure, the transmission rod (13) moves towards the direction close to or far away from the center of the table top of the rotating platform (2), and a limiting block (6) with the same structure is arranged at the end part, facing the center of the rotating platform (2), of the transmission rod (13); the transmission rods (13) and the linkage rods (5) are circumferentially distributed on the table top of the base table (1) in an array manner, and the transmission rods (13) and the linkage rods (5) are positioned on the same horizontal plane.

2. The roundness detection apparatus for producing a plain bearing according to claim 1, wherein the slideways (3) are circumferentially distributed, and the slideways (3) are parallel to a tangent line in a corresponding direction.

3. The roundness detection apparatus for producing a sliding bearing according to claim 1, wherein a rotary motor (8) is provided in the base (1), and the rotary motor (8) is coupled to the rotary table (2) by a rotary shaft provided at an output end thereof.

4. The roundness detection device for producing the sliding bearing according to claim 1, wherein a straight groove (9) is formed in the table top of the base table (1) at the position of the notch of the rotating table (2), a lead screw (10) is arranged in the straight groove (9), a nut pair (11) is connected to the lead screw (10) in a threaded manner, a connecting block (12) is arranged at the top of the nut pair (11), and a transmission rod (13) is arranged on the connecting block (12).

5. The roundness detection apparatus for producing a sliding bearing according to claim 4, wherein a drive motor (14) is provided outside the base (1), and the drive motor (14) is fixedly connected to the screw rod (10) concentrically through a drive shaft provided at an output end thereof.

6. The roundness detection apparatus for producing a sliding bearing according to claim 4, wherein the table surface of the base table (1) is provided with scale marks (15) along the notch edge of the straight groove (9).

7. The roundness detection device for producing the sliding bearing according to claim 1, wherein a slot (16) is reserved on a side surface of the limit block (6) facing the bearing platform (7), and the slot (16) is a U-shaped slot or a V-shaped slot.