CN219755094U

CN219755094U - Axial sliding bearing

Info

Publication number: CN219755094U
Application number: CN202321243256.6U
Authority: CN
Inventors: 葛艳华; 刘爱萍
Original assignee: Shangruide Tianjin Electromechanical Technology Co ltd
Current assignee: Shangruide Tianjin Electromechanical Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-26
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an axial sliding bearing, comprising: bearing pedestal, bearing cover, bearing bush and bearing bush; a butt joint mechanism is arranged in the bearing seat, the bearing seat is used as a bearing foundation, a bearing cover is connected above the butt joint mechanism, a bearing bush is assembled in the bearing cover, and a bearing liner is connected on the inner peripheral surface of the bearing bush; the oil filling hole is formed in the upper surface of the bearing cover, a sealing mechanism is arranged above the oil filling hole and connected to the upper surface of the bearing cover, and an oil groove is formed in the bearing bush. This axial slide bearing inserts the constant head tank through the locating pin in, through rotatory lead screw, makes two sets of push pedal remove to both sides simultaneously, inserts logical inslot, can assemble the bearing cap in the bearing frame top, and connected mode is comparatively simple and convenient, and torsion through the torsional spring production drives the shrouding, makes the shrouding cover at the oil filler point upper surface, seals the oil filler point, when using, hard upwards overturn the shrouding can, sealing mode is comparatively simple and convenient.

Description

Axial sliding bearing

Technical Field

The utility model relates to the technical field of axial sliding bearings, in particular to an axial sliding bearing.

Background

The axial sliding bearing is a bearing working under axial sliding friction, the axial sliding bearing works stably, reliably and noiseless, under the condition of liquid lubrication, the sliding surface is separated by lubricating oil and is not in direct contact, friction loss and surface abrasion can be greatly reduced, an oil film has certain vibration absorbing capacity, but the starting friction resistance is larger, the axial sliding bearing is generally applied to low-speed heavy-load working conditions or is an operation part difficult to maintain and fill lubricating oil, and the existing axial sliding bearing has certain defects in use, such as;

the axial slide bearing that uses at present, its bearing cap is general after running through its through-hole of predetermineeing through two sets of threaded rods on the bearing frame, and it is comparatively loaded down with trivial details to splice the equipment to assemble the process, and is inconvenient enough to the oil filler point of seting up on the bearing cap is after injecting lubricating oil, screw in bolt seals, when opening, needs to be with the help of appurtenance such as spanner, and the bolt is lost easily, therefore, we propose an axial slide bearing, solves the above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an axial sliding bearing, which solves the problems that the assembly mode between a bearing cover and a bearing seat of the axial sliding bearing in the current market proposed by the background technology is relatively inconvenient and an oil filling hole is not easy to seal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an axial slide bearing comprising: bearing pedestal, bearing cover, bearing bush and bearing bush;

a butt joint mechanism is arranged in the bearing seat, the bearing seat is used as a bearing foundation, a bearing cover is connected above the butt joint mechanism, a bearing bush is assembled in the bearing cover, and a bearing liner is connected on the inner peripheral surface of the bearing bush;

the oil filling hole is formed in the upper surface of the bearing cover, a sealing mechanism is arranged above the oil filling hole and connected to the upper surface of the bearing cover, and an oil groove is formed in the bearing bush.

Preferably, the docking mechanism includes: the positioning device comprises a positioning groove, a positioning pin, a placing cavity, a supporting seat, a bidirectional threaded rod, a driven bevel gear, a driving bevel gear, a screw rod, a turntable, a nut, a push plate, a guide rail and a through groove, wherein the positioning groove is formed in the upper surface of the bearing seat, the positioning pin is connected in the positioning groove in a clamping manner, and the positioning pin is welded below a bearing cover.

Preferably, a placing cavity is formed in one side of the positioning groove, a supporting seat is mounted on the bottom surface of the inner portion of the placing cavity, a bidirectional threaded rod is rotationally connected to the supporting seat, and the bidirectional threaded rod is arranged in the placing cavity.

Preferably, the driven bevel gear is embedded and connected on the bidirectional threaded rod, the back of the driven bevel gear is connected with the driving bevel gear in a meshed manner, the back of the driving bevel gear is welded with a screw rod, the screw rod is rotatably connected on the back of the bearing seat, and one end of the screw rod is welded with a turntable;

and the nut is in threaded connection with the screw rod.

Preferably, the push plate is connected with the two-way threaded rod through threads, the guide plate is welded below the push plate, the guide plate is connected in the guide rail in a sliding mode, the guide rail is arranged on the bottom surface inside the placing cavity, one end of the push plate is connected in the through groove in a penetrating mode, and one side of the locating pin is arranged in the through groove.

Preferably, the sealing mechanism includes: u-shaped frame, connecting cylinder, pivot, torsional spring, even board, shrouding, the welding has the U-shaped frame on the bearing cap, install the connecting cylinder on the U-shaped frame inside wall, the connecting cylinder swivelling joint has the pivot, install the torsional spring in the pivot, torsional spring end connection is on the U-shaped frame inner wall.

Preferably, one end of the rotating shaft is connected with a connecting plate, a sealing plate is arranged at the front part of the connecting plate, and the sealing plate is arranged on the upper surface of the oil filling hole.

Preferably, the connecting cylinder, the rotating shaft and the torsion spring are symmetrically arranged with respect to the central axis of the connecting plate, and the diameter of the sealing plate is larger than that of the oil filling hole.

Compared with the prior art, the utility model has the beneficial effects that: this axial slide bearing inserts the constant head tank through the locating pin in, through rotatory lead screw, makes two sets of push pedal remove to both sides simultaneously, inserts logical inslot, can assemble the bearing cap in the bearing frame top, and connected mode is comparatively simple and convenient, and torsion through the torsional spring production drives the shrouding, makes the shrouding cover at the oil filler point upper surface, seals the oil filler point, when using, the upset shrouding that makes progress hard can, and sealing mode is more simple and convenient, and concrete content is as follows:

1. along the constant head tank, from top to bottom, insert the locating pin, when the locating pin inserts in the constant head tank completely, manual anticlockwise rotation carousel until two sets of push pedal insert in the logical inslot, can fix the bearing cap above the bearing frame, the assembled mode is comparatively simple and convenient.

2. When the lubricating oil needs to be added into the sealing plate, the sealing plate is manually turned upwards to expose the oil filling hole, after the lubricating oil is injected, the sealing plate is loosened, the sealing plate is automatically reset under the action of the torsion spring, the oil filling hole is sealed again, and the sealing mode is simple.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of a dowel of the present utility model;

FIG. 5 is an enlarged view of the structure of the portion A of the present utility model;

fig. 6 is an enlarged view of the structure of the portion B of the present utility model.

In the figure: 1. a bearing seat; 2. a docking mechanism; 201. a positioning groove; 202. a positioning pin; 203. a placement cavity; 204. a support base; 205. a two-way threaded rod; 206. a driven bevel gear; 207. a drive bevel gear; 208. a screw rod; 209. a turntable; 210. a nut; 211. a push plate; 212. a guide plate; 213. a guide rail; 214. a through groove; 3. a bearing cap; 4. bearing bush; 5. a bearing liner; 6. an oil filling hole; 7. a sealing mechanism; 701. a U-shaped frame; 702. a connecting cylinder; 703. a rotating shaft; 704. a torsion spring; 705. a connecting plate; 706. a sealing plate; 8. an oil groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: an axial slide bearing comprising: the bearing comprises a bearing seat 1, a bearing cover 3, a bearing bush 4 and a bearing liner 5;

the bearing pedestal 1 is internally provided with a butt joint mechanism 2, the bearing pedestal 1 is used as a bearing foundation, a bearing cover 3 is connected above the butt joint mechanism 2, a bearing bush 4 is assembled in the bearing cover 3, a bearing liner 5 is connected on the inner peripheral surface of the bearing bush 4, an oil filling hole 6 is formed in the upper surface of the bearing cover 3, a sealing mechanism 7 is arranged above the oil filling hole 6, the sealing mechanism 7 is connected on the upper surface of the bearing cover 3, and an oil groove 8 is formed in the bearing bush 4.

The docking mechanism 2 includes: the positioning groove 201 is formed in the upper surface of the bearing seat 1, the positioning pin 202 is connected with the positioning pin 202 in a clamping manner, the positioning pin 202 is welded below the bearing cover 3, the positioning pin 202 is inserted into the positioning groove 201, and meanwhile, the two groups of pushing plates 211 are simultaneously moved to two sides through the rotating screw rod 208 to be inserted into the through grooves 214, the positioning pin 202 is fixed in the positioning groove 201, and the bearing cover 3 can be assembled above the bearing seat 1 in a simple connection manner.

The positioning groove 201 is provided with a placing cavity 203 on one side, a supporting seat 204 is arranged on the bottom surface inside the placing cavity 203, a bidirectional threaded rod 205 is rotationally connected to the supporting seat 204, the bidirectional threaded rod 205 is arranged in the placing cavity 203, and the bidirectional threaded rod 205 can stably rotate when being subjected to external torsion through the supporting seat 204. The driven bevel gear 206 is embedded on the bidirectional threaded rod 205, the driving bevel gear 207 is connected to the back of the driven bevel gear 206 in a meshed mode, the screw rod 208 is welded on the back of the driving bevel gear 207, the screw rod 208 is rotationally connected to the back of the bearing seat 1, the rotary table 209 is welded at one end of the screw rod 208, the screw rod 208 is driven to rotate through the rotary table 209, the internal bidirectional threaded rod 205 can be driven to rotate after the driving bevel gear 207 and the driven bevel gear 206 are driven, the nut 210 is connected to the screw rod 208 in a threaded mode, and the rotary table 209 can be limited by screwing or unscrewing the nut 210.

The push plate 211 is connected to the bidirectional threaded rod 205 through threads, the guide plate 212 is welded below the push plate 211, the guide plate 212 is slidably connected in the guide rail 213, the guide rail 213 is arranged on the bottom surface inside the placing cavity 203, one end of the push plate 211 is connected in the through groove 214 in a penetrating manner, the through groove 214 is formed in one side of the positioning pin 202, and the push plate 211 can be limited through the guide plate 212 and the guide rail 213, so that the push plate 211 can follow the rotation direction of the bidirectional threaded rod 205 and stably move.

The sealing mechanism 7 includes: the sealing device comprises a U-shaped frame 701, a connecting cylinder 702, a rotating shaft 703, a torsion spring 704, a connecting plate 705 and a sealing plate 706, wherein the U-shaped frame 701 is welded on the bearing cover 3, the connecting cylinder 702 is installed on the inner side wall of the U-shaped frame 701, the rotating shaft 703 is rotationally connected to the connecting cylinder 702, the torsion spring 704 is installed on the rotating shaft 703, the end part of the torsion spring 704 is connected to the inner wall of the U-shaped frame 701, the sealing plate 706 is driven by torsion force generated by the torsion spring 704, the sealing plate 706 covers the upper surface of the oil filling hole 6, the oil filling hole 6 is sealed, the sealing plate 706 is turned upwards by force when the sealing device is used, the sealing mode is simple, and the problem of bolt loss is avoided.

One end of the rotating shaft 703 is connected with a connecting plate 705, a sealing plate 706 is mounted at the front part of the connecting plate 705, the sealing plate 706 is arranged on the upper surface of the oil filling hole 6, and the upper surface of the oil filling hole 6 can be covered and sealed through the sealing plate 706, so that impurities are prevented from being accumulated in the oil filling hole 6. The connecting cylinder 702, the rotating shaft 703 and the torsion spring 704 are symmetrically arranged in two groups about the central axis of the connecting plate 705, and the diameter of the sealing plate 706 is larger than that of the oil filling hole 6, so that the torsion force is improved, and the sealing plate 706 seals the oil filling hole 6 firmly.

To sum up: as shown in fig. 1 to 6, when the axial sliding bearing is used, it is simply understood that the present device is firstly placed in the bearing housing 1 with the bearing bush 4 and the bearing bush 5, then, the positioning pin 202 is inserted from top to bottom along the positioning groove 201, when the positioning pin 202 is completely inserted into the positioning groove 201, the bearing cap 3 is abutted with the bearing housing 1, then, the turntable 209 is manually rotated counterclockwise, the turntable 209 rotates the screw rod 208, the screw rod 208 rotates the driven bevel gear 206 through the driving bevel gear 207, and then, the bi-directional threaded rod 205 is driven to rotate, and since the bi-directional threaded rod 205 is in threaded connection with the two sets of push plates 211, and the two sets of push plates 211 are in sliding connection with the guide rail 213 through the guide plates 212 on the upper and lower sides, therefore, when the turntable 209 rotates counterclockwise, the two sets of push plates 211 are simultaneously moved to both sides, are inserted into the through grooves 214 opened on the two sets of positioning pins 202, then, the nut 210 is screwed tightly to fix the bearing cover 3 above the bearing seat 1, the assembly mode is simple, when the nut 210 is unscrewed, the turntable 209 is rotated clockwise to enable the two groups of push plates 211 to withdraw from the two groups of through grooves 214, secondly, when lubricating oil is required to be added into the inside, the sealing plate 706 is manually turned upwards to expose the oil filling hole 6, the sealing plate 706 rotates the rotating shaft 703 in the connecting cylinder 702 while turning over, the torsion spring 704 is screwed, then lubricating oil is injected inwards, the lubricating oil enters the oil groove 8 through the oil filling hole 6 and enters the bearing bush 4 along the oil groove 8, so that friction force is reduced, when the injection is completed, the sealing plate 706 is loosened, the sealing plate 706 is reset by itself under the action of the torsion spring 704 to seal the oil filling hole 6 again, the sealing mode is simple and the problem of bolt loss is avoided, what is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An axial slide bearing comprising: the bearing comprises a bearing seat (1), a bearing cover (3), a bearing bush (4) and a bearing bush (5), and is characterized in that;

a butt joint mechanism (2) is arranged in the bearing seat (1), a bearing cover (3) is connected above the butt joint mechanism (2), a bearing bush (4) is arranged in the bearing cover (3), and a bearing liner (5) is connected on the inner peripheral surface of the bearing bush (4);

the oil filling hole (6) is formed in the upper surface of the bearing cover (3), the sealing mechanism (7) is arranged above the oil filling hole (6), the sealing mechanism (7) is connected to the upper surface of the bearing cover (3), and the oil groove (8) is formed in the bearing bush (4).

2. An axial sliding bearing according to claim 1, wherein: the docking mechanism (2) comprises: positioning groove (201), locating pin (202), place chamber (203), supporting seat (204), two-way threaded rod (205), driven bevel gear (206), initiative bevel gear (207), lead screw (208), carousel (209), nut (210), push pedal (211), deflector (212), guide rail (213), logical groove (214), positioning groove (201) have been seted up to bearing frame (1) upper surface, the block is connected with locating pin (202) in positioning groove (201), locating pin (202) welding is in bearing cap (3) below.

3. An axial sliding bearing according to claim 2, wherein: placement cavity (203) have been seted up to constant head tank (201) one side, install supporting seat (204) on the inside bottom surface of placement cavity (203), supporting seat (204) internal rotation is connected with two-way threaded rod (205), two-way threaded rod (205) set up in placement cavity (203).

4. An axial sliding bearing according to claim 3, wherein: the bidirectional threaded rod (205) is embedded and connected with a driven bevel gear (206), the back of the driven bevel gear (206) is connected with a drive bevel gear (207) in a meshed manner, the back of the drive bevel gear (207) is welded with a screw rod (208), the screw rod (208) is rotationally connected to the back of the bearing seat (1), and one end of the screw rod (208) is welded with a rotary disc (209);

and the nut (210) is in threaded connection with the screw rod (208).

5. An axial sliding bearing according to claim 4, wherein: the utility model discloses a locating pin (202) for a double-direction threaded rod, including two-way threaded rod (205) and locating pin (202), threaded connection has push pedal (211) on two-way threaded rod (205), the welding of push pedal (211) below has deflector (212), deflector (212) sliding connection is in guide rail (213), guide rail (213) are installed on placing cavity (203) inside bottom surface, push pedal (211) one end through connection is in logical groove (214), logical groove (214) are seted up in locating pin (202) one side.

6. An axial sliding bearing according to claim 1, wherein: the sealing mechanism (7) comprises: u-shaped frame (701), connecting cylinder (702), pivot (703), torsional spring (704), even board (705), shrouding (706), the welding has U-shaped frame (701) on bearing cap (3), install connecting cylinder (702) on U-shaped frame (701) inside wall, connecting cylinder (702) internal rotation is connected with pivot (703), install torsional spring (704) on pivot (703), torsional spring (704) end connection is on U-shaped frame (701) inner wall.

7. An axial sliding bearing according to claim 6, wherein: one end of the rotating shaft (703) is connected with a connecting plate (705), a sealing plate (706) is arranged at the front part of the connecting plate (705), and the sealing plate (706) is arranged on the upper surface of the oil injection hole (6).

8. An axial sliding bearing according to claim 7, wherein: the connecting cylinder (702), the rotating shaft (703) and the torsion spring (704) are symmetrically arranged in two groups about the central axis of the connecting plate (705), and the diameter of the sealing plate (706) is larger than that of the oil filling hole (6).