CN218208961U

CN218208961U - High-pressure oil jacking device for sliding bearing

Info

Publication number: CN218208961U
Application number: CN202221976773.XU
Authority: CN
Inventors: 聂友红; 聂婷婷
Original assignee: Nantong Hongchi Precision Mould Technology Co ltd
Current assignee: Nantong Hongchi Precision Mould Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-03
Anticipated expiration: 2032-07-29

Abstract

The application discloses a high pressure oil ejection device for slide bearing belongs to mechanical equipment and maintains technical field, the on-line screen storage device comprises a base, fixed first support and the second support of being provided with on the base, the fixed motor that is provided with on the first support, the fixed pivot that is provided with on the motor, the fixed endosome that is provided with in the pivot, it is connected with the ectosome to rotate on the endosome, be provided with drive mechanism between endosome and the ectosome. Through setting up the base, first support, the second support, including a motor, an end cap, a controller, and a cover plate, the pivot, the internal body, the external body, drive mechanism, first spout, first slider, the second spout, second spout and second slider, the inner circle and the outer lane that can centre gripping bearing respectively have been realized, thereby can drive inner circle and outer lane rotatory with the speed of difference, thereby make relative displacement take place between the two, and the inner circle and the outer lane of bearing all produce rotatoryly, make high-pressure oil can paint more evenly, thereby the high-pressure oil film that forms when the bearing uses is also more even.

Description

High-pressure oil jacking device for sliding bearing

Technical Field

The application belongs to the technical field of mechanical equipment maintenance, and particularly relates to a high-pressure oil jacking device for a sliding bearing.

Background

The high-pressure oil jacking device is equipment which is used for injecting high-pressure oil to the surface of a thrust bearing bush to form oil film lubrication bearing.

After carrying out the oiling to the bearing, still need relative rotation bearing's inner circle and outer lane to reach the purpose that makes high-pressure oil evenly distributed in the bearing, but generally fix its inner circle on certain bolt post when carrying out the oiling to the bearing, then manual stir the outer lane rotation and reach lubricated purpose, do like this and compare the consumption time, the rotational speed when outer lane rotation is not fast moreover, it can more always to be located the oil film, has the not good problem of daubing the effect.

SUMMERY OF THE UTILITY MODEL

The application aims at solving the problem that in the prior art, the high-pressure oil smearing effect is poor, and provides a high-pressure oil jacking device for a sliding bearing.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a high pressure oil jacking device for slide bearing, includes the base, fixed first support and the second support of being provided with on the base, the fixed motor that is provided with on the first support, the fixed pivot that is provided with on the motor, the fixed endosome that is provided with in the pivot, it has the outer body to rotate on the endosome, be provided with drive mechanism between endosome and the outer body, first spout has been seted up on the endosome, be provided with two first sliders in the first spout, two second spouts have been seted up on the outer body, it is provided with the second slider to slide in the second spout.

Through setting up the base, first support, the second support, including a motor, an end cap, a controller, and a cover plate, the pivot, the internal body, the external body, drive mechanism, first spout, first slider, the second spout, second spout and second slider, the inner circle and the outer lane that can centre gripping bearing respectively have been realized, thereby can drive inner circle and outer lane rotatory with the speed of difference, thereby make relative displacement take place between the two, and the inner circle and the outer lane of bearing all produce rotatoryly, make high-pressure oil can paint more evenly, thereby the high-pressure oil film that forms when the bearing uses is also more even.

Preferably, a first spring is fixedly arranged between the two first sliding blocks, and a second spring is arranged between the second sliding block and the outer body.

Through setting up first spring and second spring, can provide pressure to the inner circle of bearing and outer lane, the centre gripping of being convenient for.

Preferably, the first sliding block and the second sliding block are both provided with arc-shaped sections.

Through the shape that sets up first slider and second slider, realized making first slider and second slider laminate as far as possible, can increase the frictional force between first slider and second slider and the bearing for the bearing be difficult to skid at rotatory in-process.

Preferably, the transmission mechanism comprises a first gear fixedly arranged on the rotating shaft, a second gear is rotatably arranged on the second support, a gear ring is fixedly arranged on the outer body, and the first gear, the second gear and the gear ring are meshed with each other.

Through setting up drive mechanism, realized making the rotational speed difference between internal body and the external body to make the rotational speed difference between the outer lane of bearing and the inner circle, and inner circle and outer lane all produce the rotation, make the oil film can not pile up in same place.

Preferably, a rotating groove is formed in the inner wall of the outer body, and a convex block is fixedly arranged on the outer wall of the inner body.

Through setting up and rotating groove and lug, realized endosome and ectosome and only can rotate around self axis, and can not produce the displacement of other directions, the stability of device when further having strengthened the rotation.

Preferably, a limiting block for preventing the bearing from falling off is fixedly arranged on the first sliding block.

Through setting up the stopper, realized when the bearing is rotatory, prevented that the bearing from droing.

To sum up, this application is through setting up the base, first support, the second support, including a motor, an end cap, a controller, and a cover plate, the pivot, the endosome, the ectosome, drive mechanism, first spout, first slider, the second spout, second spout and second slider, after to the interior oiling of bearing, press two first sliders along first spout relatively, reduce the distance between the first slider, press two second sliders along the second spout relatively simultaneously, reduce the distance between the second slider, put into first slider and second slider with the bearing on, the inner wall of bearing inner circle is supported by first slider, the outer wall of bearing outer lane is supported by the second slider, start the motor, the motor drives endosome and ectosome through drive mechanism and rotates, endosome and ectosome drive the inner circle and the outer lane rotation of bearing respectively, the inside high-pressure oil of bearing constantly moves inside the bearing when inner circle and outer lane rotate, form even oil film. This application is at the in-process that uses, enables the high-speed rotation of inner circle and the outer lane of bearing, can all rotate inner circle and outer lane comparatively rapidly, and rotatory speed is different, can improve the used time of top oil, has solved the not good problem of effect is paintd to high-pressure oil.

Drawings

FIG. 1 is a first structural diagram of the present application;

FIG. 2 is a second structural diagram of the present application;

FIG. 3 is a front view of the present application;

FIG. 4 is a schematic view of the transmission mechanism of the present application;

fig. 5 is a schematic view of the inner and outer body structures of the present application.

In the figure: 1. a base; 2. a first bracket; 3. a second bracket; 4. a motor; 5. a rotating shaft; 6. an endosome; 7. an outer body; 8. a first chute; 9. a first slider; 10. a second chute; 11. a second slider; 12. a first spring; 13. a second spring; 14. a first gear; 15. a second gear; 16. a ring gear; 17. a rotating groove; 18. a bump; 19. and a limiting block.

Detailed Description

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

Referring to fig. 1-3, a high-pressure oil ejection device for a sliding bearing comprises a base 1, a first support 2 and a second support 3 are fixedly arranged on the base 1, a motor 4 is fixedly arranged on the first support 2, a rotating shaft 5 is fixedly arranged on the motor 4, an inner body 6 is fixedly arranged on the rotating shaft 5, an outer body 7 is rotatably connected on the inner body 6, a transmission mechanism is arranged between the inner body 6 and the outer body 7, a first chute 8 is arranged on the inner body 6, two first sliding blocks 9 are arranged in the first chute 8, one first sliding block 9 is fixedly arranged in the first chute 8, the other first sliding block 9 is slidably arranged in the first chute 8, two second chutes 10 are arranged on the outer body 7, and second sliding blocks 11 are slidably arranged in the second chutes 10, after high-pressure oil is injected into the bearing, the two first sliding blocks 9 are pressed relatively along the first sliding groove 8, the distance between the first sliding blocks 9 is reduced, meanwhile, the two second sliding blocks 11 are pressed relatively along the second sliding groove 10, the distance between the second sliding blocks 11 is reduced, the bearing is placed on the first sliding blocks 9 and the second sliding blocks 11, the inner wall of the inner ring of the bearing is abutted by the first sliding blocks 9, the outer wall of the outer ring of the bearing is abutted by the second sliding blocks 11, the motor 4 is started, the motor 4 drives the inner body 6 and the outer body 7 to rotate through a transmission mechanism, the inner body 6 and the outer body 7 respectively drive the inner ring and the outer ring of the bearing to rotate, and the high-pressure oil inside the bearing continuously moves inside the bearing when the inner ring and the outer ring rotate, so that an even oil film is formed.

Referring to fig. 1, 3 and 4, a first spring 12 is fixedly arranged between the two first sliders 9, a second spring 13 is arranged between the second slider 11 and the outer body 7, when the slidable first slider 9 is pressed, the distance between the two first sliders 9 is reduced, the first slider 9 is placed into the inner ring of the bearing, and under the action of the first spring 12, the distance between the two first sliders 9 is increased until the first slider 9 abuts against the inner ring of the bearing.

The cross sections of the first sliding block 9 and the second sliding block 11 are both arc-shaped, so that pressure can be provided for the inner ring of the bearing and the inner ring of the outer ring, and clamping is facilitated.

Referring to fig. 1, 4 and 5, the transmission mechanism includes a first gear 14 fixedly disposed on the rotating shaft 5, a second gear 15 is rotatably disposed on the second bracket 3, a gear ring 16 is fixedly disposed on the outer body 7, the first gear 14, the second gear 15 and the gear ring 16 are engaged with each other, after the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first gear 14 and the inner body 6 to rotate, the first gear 14 drives the second gear 15 to rotate, the second gear 15 drives the gear ring 16 to rotate, the gear ring 16 drives the outer body 7 to rotate, the outer body 7 and the inner body 6 have different numbers of teeth because of the first gear 14 and the gear ring 16, so that the first gear 14 and the gear ring 16 have different rotating speeds, the outer body 7 is further fixed with an outer ring of a bearing, the inner body 6 is further fixed with an inner ring of a bearing, so that the inner ring and the outer ring of the bearing are driven to rotate at different angular speeds, and high-pressure oil in the bearing is uniformly stirred in the bearing.

The inner wall of the outer body 7 is provided with a rotating groove 17, the outer wall of the inner body 6 is fixedly provided with a convex block 18, when the inner body 6 and the outer body 7 rotate, the inner body only rotates around the axis of the inner body, displacement in other directions cannot be generated, and the stability of the device during rotation is further enhanced.

The first slider 9 is fixedly provided with a limiting block 19 for preventing the bearing from falling off, the speed of the bearing is high when the bearing rotates, and the limiting block 19 prevents the bearing from falling off.

The working principle is as follows:

after high-pressure oil is injected into the bearing, the two first sliding blocks 9 are pressed relatively along the first sliding grooves 8, the two second sliding blocks 11 are pressed relatively along the second sliding grooves 10, the bearing is placed on the first sliding blocks 9 and the second sliding blocks 11, the inner wall of the inner ring of the bearing is propped against by the first sliding blocks 9, the outer wall of the outer ring of the bearing is propped against by the second sliding blocks 11, after the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the first gear 14 and the inner body 6 to rotate, the first gear 14 rotates to drive the second gear 15 to rotate, the second gear 15 rotates to drive the gear ring 16 to rotate, the gear ring 16 rotates to drive the outer body 7 to rotate, the inner ring and the outer ring of the bearing to rotate at different angular speeds, the high-pressure oil in the bearing is uniformly stirred in the bearing, and the high-pressure oil in the bearing continuously moves in the bearing when the inner ring and the outer ring rotate to form a uniform oil film.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a high pressure oil ejection device for slide bearing, includes base (1), its characterized in that, fixed first support (2) and second support (3) of being provided with on base (1), fixed motor (4) of being provided with on first support (2), fixed pivot (5) of being provided with on motor (4), fixed endosome (6) of being provided with on pivot (5), it is connected with outer body (7) to rotate on endosome (6), be provided with drive mechanism between endosome (6) and outer body (7), first spout (8) have been seted up on endosome (6), be provided with two first slider (9) in first spout (8), two second spout (10) have been seted up on outer body (7), it is provided with second slider (11) to slide in second spout (10).

2. A high-pressure oil jacking device for sliding bearings according to claim 1, wherein a first spring (12) is fixedly arranged between the two first sliders (9), and a second spring (13) is arranged between the second slider (11) and the outer body (7).

3. The high-pressure oil ejecting device for the sliding bearing according to claim 1, wherein the first slider (9) and the second slider (11) are both provided with a circular arc-shaped cross section.

4. The high-pressure oil jacking device for the sliding bearing according to claim 1, wherein the transmission mechanism comprises a first gear (14) fixedly arranged on the rotating shaft (5), a second gear (15) rotatably arranged on the second bracket (3), and a gear ring (16) fixedly arranged on the outer body (7), and the first gear (14), the second gear (15) and the gear ring (16) are meshed with each other.

5. The high-pressure oil jacking device for the sliding bearing according to claim 1, wherein a rotating groove (17) is formed on the inner wall of the outer body (7), and a convex block (18) is fixedly arranged on the outer wall of the inner body (6).

6. The high-pressure oil ejection device for the sliding bearing according to claim 3, wherein a limit block (19) for preventing the bearing from falling off is fixedly arranged on the first sliding block (9).