CN219492871U

CN219492871U - Thin-wall embedded self-lubricating bearing

Info

Publication number: CN219492871U
Application number: CN202320799751.9U
Authority: CN
Inventors: 王东硕; 贾超建; 吴振苹; 汪锌园; 王凤杰
Original assignee: Shandong Yongheng Bearing Co ltd
Current assignee: Shandong Yongheng Bearing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-08
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a thin-wall embedded self-lubricating bearing, which relates to the technical field of bearings and aims to solve the problems that the adding process is complicated and the efficiency is low by manually adding a lubricant into the bearing, and comprises an external mechanism and a reciprocating structure; the external mechanism is movably connected with the control structure, the control structure is fixedly connected in the internal mechanism, and two sides of the internal mechanism are respectively and movably connected with the plugging structures; the reciprocating structure is respectively movably connected with the control structure and the internal mechanism, and comprises: the gear, rack frame, slider, guide bar and elastic component A, the gear meshes with the rack frame mutually, and one side fixedly connected with slider of rack frame, slider and guide bar sliding connection simultaneously, swing joint has elastic component A on the guide bar, and elastic component A's one end is laminated mutually with the slider, when the rack frame carries out reciprocating motion, can make the inside that the lubrication fluid that the storage in the storage tank flowed into the bearing voluntarily to can effectually improve the efficiency that the lubrication fluid was added to the bearing.

Description

Thin-wall embedded self-lubricating bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a thin-wall embedded self-lubricating bearing.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. Bearings can be divided into two main categories, rolling bearings and sliding bearings, according to the friction properties of the moving elements. Among them, the rolling bearing has been standardized and serialized, but its radial size, vibration and noise are large and price is high compared with the sliding bearing.

The inventor finds that when the existing thin-wall embedded self-lubricating bearing is used, the existing bearing needs to be added into the bearing manually in the daily use process, so that the daily use of the bearing is ensured, the service life of the bearing is prolonged, but the lubricant is added into the bearing manually, the adding process is complicated, and the efficiency is low.

Disclosure of Invention

The utility model aims to provide a thin-wall embedded self-lubricating bearing, which solves the problems that the adding process is complicated and the efficiency is low by manually adding a lubricant into the bearing in the prior art.

The purpose and the efficacy of the self-lubricating bearing are achieved by the following specific technical means:

a thin-wall embedded self-lubricating bearing comprises an external mechanism and a reciprocating structure; the external mechanism is movably connected with the control structure, the control structure is fixedly connected in the internal mechanism, and two sides of the internal mechanism are respectively and movably connected with the plugging structures; the reciprocating structure is respectively movably connected with the control structure and the internal mechanism, and comprises: the device comprises a gear, a rack frame, a sliding block, a guide rod and an elastic piece A, wherein the gear is meshed with the rack frame, one side of the rack frame is fixedly connected with the sliding block, the sliding block is simultaneously in sliding connection with the guide rod, the elastic piece A is movably connected onto the guide rod, and one end of the elastic piece A is attached to the sliding block.

Further, the external mechanism includes: the novel ball bearing comprises an outer ring, a hollowed-out groove A and a lap joint groove A, wherein the hollowed-out groove A and the lap joint groove A are respectively arranged in the outer ring, the hollowed-out groove A and the lap joint groove A are respectively arranged on two sides of the lap joint groove A, the hollowed-out groove A and the lap joint groove A are respectively arc-shaped, and the novel ball bearing has the effect that the ball bearing can well rotate in the outer ring when the hollowed-out groove A and the lap joint groove A are arranged through the arc shape.

Further, the control structure includes: the novel ball bearing comprises a retainer, balls, a reserved groove A and a hollowed groove B, wherein the reserved groove A and the hollowed groove B are respectively arranged in the retainer, the hollowed groove B is respectively arranged on two sides of the reserved groove A, the balls are rotationally connected in the retainer through the reserved groove A, the balls are movably connected with an outer ring through the lap joint groove A, the balls are arranged in a ball shape, and the function is that the balls arranged in a round shape can effectively keep the kinetic energy of the bearing.

Further, the reciprocating structure further includes: the two ends of the connecting shaft, which rotate, are respectively connected with the retainer in a rotating way, the connecting shaft is fixedly connected in the balls, the gears are respectively and fixedly connected at the two sides of the connecting shaft, and the gears adopt incomplete gears, so that the gears can be automatically disconnected from the meshing relationship with the rack frame when the gears continuously rotate.

Further, the internal mechanism includes: the inner ring, the spread groove, the holding groove, the sealing ring, the preformed hole, the preformed groove B, overlap joint groove B, inner ring and holder fixed connection, and the inside of inner ring is equipped with overlap joint groove B, and the inner ring passes through overlap joint groove B and ball swing joint, the inside of inner ring is equipped with the spread groove respectively, holding groove and preformed groove B, fixedly connected with guide bar in the spread groove, and elastic component A's one side is laminated mutually with the inner ring, the sealing ring is two sets of settings, and two sets of sealing rings respectively fixed connection on the inner ring, the sealing ring laminates mutually with the rack frame simultaneously, the preformed hole sets up respectively on the inner ring, and the preformed hole sets up simultaneously in preformed groove B, holding groove and sealing ring are the echelonment setting, its effect is, can store lubricating liquid through holding groove and sealing ring.

Further, the plugging structure comprises: toggle plate, dead lever, limiting plate, elastic component B, the dead lever passes through reservation groove B fixed connection in the intra-annular, and the one end fixedly connected with limiting plate of dead lever, toggle plate sliding connection is on the dead lever, one side of toggle plate is laminated mutually with the limiting plate, elastic component B swing joint is on the dead lever, and elastic component B's both ends respectively with the inner ring, toggle plate laminating mutually, toggle plate setting is in the reservation downthehole, elastic component A adopts the spring with elastic component B respectively, its effect is, can control rack frame and undulant board to one end respectively through elastic component A and elastic component B and slide, the dead lever is the echelonment setting with the limiting plate, its effect is, through the dead lever and the limiting plate of echelonment setting, can be spacing to toggle the plate when toggling the plate is gliding.

Compared with the prior structure, the utility model has the following advantages:

1. according to the arrangement of the reciprocating structure, when the connecting shaft and the gear rotate along with the balls, the rack frame can be controlled to reciprocate through the gear and the elastic piece A, meanwhile, when the rack frame reciprocates, lubricating liquid stored in the containing groove can automatically flow into the bearing, and the efficiency of adding the lubricating liquid into the bearing can be effectively improved.

2. According to the utility model, the internal mechanism is arranged, the lubricating liquid can be stored through the accommodating groove arranged in the inner ring, meanwhile, the lubricating liquid can be effectively prevented from evaporating during long-term storage, the lubricating liquid can be added into the accommodating groove through the stirring plate, and the control mode of the stirring plate is simpler.

3. The control structure of the utility model can keep good rotation capacity of the bearing through the ball, the lap joint groove A and the lap joint groove B, can effectively keep the kinetic energy of the bearing, and reduce the loss of the kinetic energy of the bearing, thereby reducing the use cost of the bearing.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of an external mechanism according to the present utility model;

FIG. 4 is a schematic structural view of a control structure according to the present utility model;

FIG. 5 is a schematic view of a reciprocating structure of the present utility model;

FIG. 6 is a schematic cross-sectional view of the internal mechanism of the present utility model;

fig. 7 is a schematic structural view of the plugging structure of the present utility model.

In the figure:

1. an external mechanism; 101. an outer ring; 102. a hollow groove A; 103. a lap joint groove A;

2. a control structure; 201. a retainer; 202. a ball; 203. reserving a groove A; 204. a hollow groove B;

3. a reciprocating structure; 301. a connecting shaft; 302. a gear; 303. a rack frame; 304. a slide block; 305. a guide rod; 306. an elastic member A;

4. an internal mechanism; 401. an inner ring; 402. a connecting groove; 403. a receiving groove; 404. a seal ring; 405. a preformed hole; 406. a reserved groove B; 407. a lap joint groove B;

5. a plugging structure; 501. a toggle plate; 502. a fixed rod; 503. a limiting plate; 504. and an elastic member B.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 7, a thin-wall embedded self-lubricating bearing comprises an external mechanism 1 and a reciprocating structure 3; the external mechanism 1 is movably connected with the control structure 2, the control structure 2 is fixedly connected in the internal mechanism 4, and two sides of the internal mechanism 4 are respectively and movably connected with the plugging structures 5; the reciprocating structure 3 is movably connected with the control structure 2 and the internal mechanism 4 respectively, and the reciprocating structure 3 comprises: the gear 302, the rack frame 303, the slide block 304, the guide rod 305 and the elastic piece A306 are meshed, the slide block 304 is fixedly connected to one side of the rack frame 303, the slide block 304 is simultaneously and slidably connected with the guide rod 305, the elastic piece A306 is movably connected to the guide rod 305, and one end of the elastic piece A306 is attached to the slide block 304.

As shown in fig. 3, wherein the external mechanism 1 includes: the outer ring 101, the hollow groove A102 and the lap joint groove A103 are respectively arranged in the outer ring 101, the hollow groove A102 and the lap joint groove A103 are respectively arranged on two sides of the lap joint groove A103, the bearings can keep good rotation capacity through the balls 202, the lap joint groove A103 and the lap joint groove B407, kinetic energy of the bearings can be effectively kept, loss of the kinetic energy of the bearings is reduced, and therefore use cost of the bearings is reduced.

As shown in fig. 4, wherein the control structure 2 comprises: the retainer 201, the ball 202, the reserved groove A203 and the hollowed groove B204 are respectively arranged in the retainer 201, the hollowed groove B204 is respectively arranged on two sides of the reserved groove A203, the ball 202 is rotationally connected in the retainer 201 through the reserved groove A203, and the ball 202 is movably connected with the outer ring 101 through the lap joint groove A103.

As shown in fig. 5, the reciprocating structure 3 further includes: the both ends that connecting axle 301 rotated are connected with holder 201 rotation respectively, and connecting axle 301 fixed connection is in ball 202, and gear 302 is fixed connection in the both sides of connecting axle 301 respectively, and when connecting axle 301 and gear 302 rotated along with ball 202, can carry out reciprocating motion through gear 302 and elastic component A306 control rack frame 303, simultaneously when rack frame 303 carries out reciprocating motion, still can make the inside that the lubrication fluid that the storage in the storage tank 403 flowed into the bearing voluntarily, can effectually improve the efficiency that the bearing added the lubrication fluid.

As shown in fig. 6, wherein the internal mechanism 4 includes: the inner ring 401, the spread groove 402, the holding groove 403, the sealing ring 404, the preformed hole 405, the preformed groove B406, the overlap groove B407, inner ring 401 and holder 201 fixed connection, and the inside of inner ring 401 is equipped with overlap groove B407, and inner ring 401 passes through overlap groove B407 and ball 202 swing joint, the inside of inner ring 401 is equipped with the spread groove 402 respectively, holding groove 403 and preformed groove B406, fixedly connected with guide bar 305 in the spread groove 402, and one side of elastic component A306 is laminated mutually with inner ring 401, sealing ring 404 is two sets of settings, and two sets of sealing rings 404 are fixed connection respectively on inner ring 401, sealing ring 404 is laminated mutually with rack frame 303 simultaneously, preformed hole 405 sets up respectively on inner ring 401, and preformed hole 405 sets up simultaneously in preformed groove B406, through the holding groove 403 that sets up in inner ring 401, can store the lubrication liquid, simultaneously can also effectually prevent evaporation takes place when long-term storage, and can make the lubrication liquid add in holding groove 403 through stirring board 501, stirring board 501 still comparatively simple and easy control mode.

As shown in fig. 7, wherein the blocking structure 5 comprises: toggle plate 501, dead lever 502, limiting plate 503, elastic component B504, dead lever 502 passes through reservation groove B406 fixed connection in inner ring 401, and the one end fixedly connected with limiting plate 503 of dead lever 502, toggle plate 501 sliding connection is on dead lever 502, and one side of toggle plate 501 is laminated mutually with limiting plate 503, and elastic component B504 swing joint is on dead lever 502, and the both ends of elastic component B504 laminate mutually with inner ring 401 respectively, toggle plate 501, and toggle plate 501 sets up in preformed hole 405.

The working principle of the embodiment is as follows:

according to the utility model, the inner side of the outer ring 101 is provided with the lap joint groove A103, the balls 202 are mutually attached to the outer ring 101 through the lap joint groove A103, meanwhile, the kinetic energy of the outer ring 101 can be effectively kept through the lap joint groove A103, the loss of the kinetic energy of the bearing is reduced, the balls 202 can rotate and simultaneously can carry the connecting shaft 301 and the gear 302 to rotate, the gear 302 can carry the rack frame 303 to slide when rotating, the rack frame 303 can automatically reset through the elastic piece A306 when continuously rotating, the rack frame 303 can control the lubricating liquid in the accommodating groove 403 to flow into the bearing when sliding, the lubricating liquid can be added into the accommodating groove 403 through the reserved hole 405 arranged on the outer ring 401, meanwhile, the reserved hole 405 can be blocked through the stirring plate 501, the stirring plate 501 can automatically slide to one end through the elastic piece B504, and the control mode is simpler.

Claims

1. A thin-wall embedded self-lubricating bearing is characterized in that: comprises an external mechanism (1) and a reciprocating structure (3); the external mechanism (1) is movably connected with the control structure (2), the control structure (2) is fixedly connected in the internal mechanism (4), and two sides of the internal mechanism (4) are respectively and movably connected with the plugging structures (5); the reciprocating structure (3) is respectively movably connected with the control structure (2) and the internal mechanism (4), and the reciprocating structure (3) comprises: the gear (302), rack frame (303), slider (304), guide bar (305) and elastic component A (306), gear (302) are engaged with rack frame (303), and one side fixedly connected with slider (304) of rack frame (303), slider (304) simultaneously with guide bar (305) sliding connection, swing joint has elastic component A (306) on guide bar (305), and the one end and the slider (304) of elastic component A (306) laminating mutually.

2. The thin-walled embedded self-lubricating bearing of claim 1, wherein: the external mechanism (1) comprises: the novel hollow-out type grinding machine comprises an outer ring (101), a hollow-out groove A (102) and a lap-joint groove A (103), wherein the hollow-out groove A (102) and the lap-joint groove A (103) are respectively arranged in the outer ring (101), and the hollow-out groove A (102) is respectively arranged at two sides of the lap-joint groove A (103).

3. A thin-walled inlay self-lubricating bearing as claimed in claim 2, wherein: the control structure (2) comprises: the novel ball bearing comprises a retainer (201), balls (202), reserved grooves A (203) and hollowed grooves B (204), wherein the reserved grooves A (203) and the hollowed grooves B (204) are respectively arranged in the retainer (201), the hollowed grooves B (204) are respectively arranged on two sides of the reserved grooves A (203), the balls (202) are rotationally connected in the retainer (201) through the reserved grooves A (203), and the balls (202) are movably connected with an outer ring (101) through lap joint grooves A (103).

4. A thin-walled inlay self-lubricating bearing according to claim 3, wherein: the reciprocating structure (3) further comprises: the two rotating ends of the connecting shaft (301) are respectively connected with the retainer (201) in a rotating way, the connecting shaft (301) is fixedly connected in the ball (202), and the gears (302) are respectively and fixedly connected at the two sides of the connecting shaft (301).

5. A thin-walled inlay self-lubricating bearing according to claim 3, wherein: the internal mechanism (4) comprises: inner ring (401), spread groove (402), holding groove (403), sealing ring (404), preformed hole (405), preformed groove B (406), overlap joint groove B (407), inner ring (401) and holder (201) fixed connection, and the inside of inner ring (401) is equipped with overlap joint groove B (407), and inner ring (401) are equipped with spread groove (402) respectively through overlap joint groove B (407) and ball (202) swing joint, the inside of inner ring (401) is equipped with spread groove (402) respectively, holding groove (403) and preformed groove B (406), fixedly connected with guide bar (305) in the spread groove (402), and one side of elastic component A (306) is laminated mutually with inner ring (401), sealing ring (404) are two sets of settings, and two sets of sealing rings (404) are fixed connection respectively on inner ring (401), sealing ring (404) are laminated mutually with rack frame (303) simultaneously, preformed hole (405) set up respectively on inner ring (401), and preformed hole (405) set up simultaneously in preformed groove B (406).

6. The thin-walled inlaid self-lubricating bearing of claim 5, wherein: the plugging structure (5) comprises: toggle plate (501), dead lever (502), limiting plate (503), elastic component B (504), dead lever (502) are in inner ring (401) through reservation groove B (406) fixed connection, and one end fixedly connected with limiting plate (503) of dead lever (502), toggle plate (501) sliding connection is on dead lever (502), toggle plate (501) one side and limiting plate (503) laminating mutually, elastic component B (504) swing joint is on dead lever (502), and the both ends of elastic component B (504) laminate mutually with inner ring (401), toggle plate (501) respectively, toggle plate (501) setting is in preformed hole (405).