CN215596207U

CN215596207U - Shaft sleeve of efficient lubricating bearing bush

Info

Publication number: CN215596207U
Application number: CN202121917094.0U
Authority: CN
Inventors: 童琪斌; 徐焕清
Original assignee: Zhejiang Zhongyue Machinery Technology Co ltd
Current assignee: Zhejiang Zhongyue Machinery Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a shaft sleeve for efficiently lubricating a bearing bush, wherein the bearing bush is arranged in a sliding bearing main body, and an oil groove is arranged on the main body, and the shaft sleeve is characterized in that: the piston is arranged in the oil groove in a sliding mode, the first through hole is formed in the piston, the first push rod is arranged on the oil groove through the first elastic piece, the convex block and the concave block are arranged at the bottom of the oil groove, the convex block is connected into the concave block through the second elastic piece in an embedded mode, the plurality of screw rods are arranged on the piston, the third elastic piece is arranged on the outer side of each screw rod and connected between the oil groove and the piston, and the transmission device used for controlling the convex block and the concave block is arranged in the oil groove. The cooperation screw rod realizes that the piston passes through the screw rod and adjusts self position, adjusts oil output promptly, and concave piece and lug are joined in marriage simultaneously and transmission, when the second push rod pushes away down, and lubricating oil gets into slide bearing, realizes among lubricating oil can quantitative entering slide bearing, and can place the volume of a plurality of lubricating oil in the oil groove, and efficiency can promote easy operation.

Description

Shaft sleeve of efficient lubricating bearing bush

Technical Field

The utility model relates to the technical field of bearings, in particular to a shaft sleeve for efficiently lubricating a bearing bush.

Background

The bearing bush is a part constituting a sliding bearing, which is a cylindrical mechanical part fitted around a rotating shaft, and generally, the sliding bearing is different from a general bearing in that there are no rolling elements such as balls in the sliding bearing, and generally, lubricating oil is injected to generate an oil seal between a shaft and a shaft sleeve, thereby reducing wear and the like between the shaft and the shaft sleeve.

Because lubricating oil needs to be injected frequently, the conventional sliding bearing can only be added with single lubricating oil, the lubricating effect on a bearing bush is too low, and the amount of the lubricating oil cannot be controlled and changed, so that the improvement is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the shaft sleeve of the high-efficiency lubricating bearing bush, and realizes the sliding bearing which can be added with the lubricating bearing bush for a plurality of times and in a quantitative manner.

In order to solve the technical problems, the utility model is solved by the following technical scheme: the utility model provides a high-efficient lubricated axle sleeve of axle bush, the axle bush setting is in slide bearing main part set up the oil groove in the main part, its characterized in that: the oil groove is internally provided with a piston in a sliding mode, the piston is provided with a first through hole, the oil groove is provided with a first push rod through a first elastic piece, the bottom of the oil groove is provided with a convex block and a concave block, the convex block is connected in the concave block through a second elastic piece in an embedded mode, the piston is provided with a plurality of screw rods, a third elastic piece is arranged on the outer side of each screw rod, the third elastic piece is connected between the oil groove and the piston, and a transmission device used for controlling the convex block and the concave block is arranged in the oil groove.

In the above scheme, preferably, the transmission device includes a first oblique block, a second oblique block and a second push rod, the first oblique block is connected with the second push rod, the second push rod slides in the oil tank wall, the second oblique block is connected to one side of the concave block, a metal member is arranged on the second push rod, a magnetic member is arranged at the top of the oil tank, and the transmission device is arranged on one side of the convex block in a mirror image manner; when the second push rod drives the first inclined block to move to abut against the second inclined block, the metal piece and the magnetic piece are attracted, and the second inclined block overcomes the second elastic piece to move the concave block and the convex block oppositely.

In the above scheme, preferably, an annular plate is arranged in the first through hole, the annular plate is matched with the first push rod in shape, and when the first push rod is pushed, the bottom of the first push rod pushes against the annular plate to drive the piston to move downwards.

In the above scheme, preferably, the first elastic elements are at least provided in two groups, and the two groups of first elastic elements are arranged outside the oil groove and connected with the handle on the first push rod.

In the above scheme, preferably, the main body includes a bearing seat and a bearing cap, the bearing bush is arranged between the bearing seat and the bearing cap, oil outlets are arranged on both the bearing bush and the bearing cap, and the oil outlets correspond to the bottom of the oil groove.

In the above scheme, preferably, the number of the screw rods is at least two, and the rotating part convenient for rotation is arranged at the top of the screw rods.

The utility model has the beneficial effects that: through set up the oil groove on slide bearing, set up the piston and cooperate the screw rod to realize that the piston passes through screw rod regulation self position in the oil groove, adjust out oil yield promptly, and realize the regulation of position change through first push rod and third elastic component, concave block and lug are joined in marriage and transmission simultaneously, when the second push rod pushes down, lubricating oil gets into slide bearing, realize among lubricating oil can quantitative entering slide bearing, and the volume of the lubricating oil that can place a plurality of times in the oil groove, efficiency can promote, and the operation is simple.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of fig. 1 at a.

FIG. 3 is a schematic structural diagram of the present invention.

FIG. 4 is a top view of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 4, in a bushing for efficiently lubricating a bearing shell 13, the bearing shell 13 is disposed in a sliding bearing main body 1, an oil groove 2 is disposed on the main body 1, the sliding bearing main body 1 includes a bearing seat 12 and a bearing cap 11, the bearing shell 13 is disposed between the bearing seat 12 and the bearing cap 11, an oil outlet 14 is disposed at a matching position on the bearing cap 11 and on the bearing shell 13, the oil groove 2 is disposed above the main body 1, and the oil groove 2 is connected to the oil outlet 14, that is, lubricating oil in the oil groove 2 enters the main body 1 through the oil outlet 14.

The oil sump 2 is provided at the bottom thereof with a protrusion 23 and a depression 24, the protrusion 23 and depression 24 slide in the oil sump 2, and when the protrusion 23 is inserted into the depression 24, the lubricant cannot enter the main body 1 from the oil sump 2, and it is preferable that the depression 24 and protrusion 23 are provided with slopes, which have an advantage over the flat surface that when the depression 24 and protrusion 23 are separated, that is, when the lubricant enters the main body 1 from the oil sump 2, the lubricant does not stay in the flat surface of the depression due to the slope, and the depression 24 and protrusion 23 are connected by the second elastic member 25.

The transmission device 3 is arranged in the wall of the oil tank 2, the transmission device 3 comprises a first inclined block 32, a second inclined block 33 and a second push rod 31, the second push rod 31 penetrates through the outer wall of the oil tank 2, the second push rod 31 is slidably connected to the wall of the main body 1, the bottom of the second push rod 31 is provided with the first inclined block 32, one side of the concave block 24 is provided with the second inclined block 33, the first inclined block 32 and the second inclined block 33 are matched with each other, namely when the first inclined block 32 moves downwards, the second inclined block 33 moves towards the corresponding side, see fig. 3, when the first inclined block 32 moves downwards, the second inclined block 33 moves rightwards, and similarly, when one group of transmission devices 3 is arranged on the side of the lug 23 in a mirror image mode, namely when the second push rod 31 moves downwards, the lug 23 moves leftwards, namely when the two groups of second push rods 31 move downwards, the concave piece 24 and the convex piece 23 are moved toward each other against the second elastic member 25, thereby achieving communication between the oil groove 2 and the oil outlet hole 14, i.e., the lubricating oil can be introduced into the main body 1.

Preferably, a metal member 34 is disposed on the top of the second push rod 31, a magnetic member 35 is disposed on the top of the oil bath 2, and when the second push rod 31 moves downward, the metal member 34 of the second push rod 31 is attracted to the magnetic force, that is, the second push rod 31 is temporarily fixed.

Realize quantitative output's problem to oil groove 2 slide in the oil groove 2 and set up piston 21, piston 21 is two-layer about dividing into oil groove 2 set up first through-hole 22 on the piston 21, the protruding annular plate 221 that sets up in first through-hole 22 the top of oil groove 2 slides and sets up first push rod 28, the appearance and the first through-hole 22 of first push rod 28 are to matcing, work as when first push rod 28 moves down, when first push rod 28 supports annular plate 221, two-layer disconnection about oil groove 2, the unable piston 21 lower floor that reaches of lubricating oil on piston 21 upper strata promptly.

Connect through a plurality of third elastic component 27 between the top of piston 21 and oil groove 2 inboard, the quantity of third elastic component 27 sets up two sets ofly at least, and on the piston 21 set up screw rod 26 in the third elastic component 27, screw rod 26 wears out oil groove 2 and sets up the outside of first push rod 28 screw rod 26 top sets up and rotates piece 261, it is convenient for to rotate piece 261 screw rod 26 rotates, screw rod 26 threaded connection is in on the oil groove 2, rotate promptly rotate piece 261 alright in order to control the initial position of piston 21.

The handle 281 is arranged on one side of the first push rod 28, which is positioned outside the oil groove 2, the first elastic part 29 is arranged between the handle 281 and the outer surface of the oil groove 2, the first elastic part 29 is at least provided with two groups and positioned on the left side and the right side of the handle 281, and when the handle 281 is pressed, the first push rod 28 overcomes the first elastic part 29 to move downwards.

The working principle is as follows: the rotating part 261 is rotated, the rotating part 261 drives the screw rod 26 to rotate, so the screw rod 26 in threaded connection moves up and down in the oil groove 2, under the action of the third elastic part 27, the piston 21 always abuts against the bottom of the screw rod 26, the area of the oil groove 2 below the piston 21 is used for being injected into the main body 1 once, because the first push rod 28 does not abut against the first through hole 22 when the position of the piston 21 is adjusted, the piston 21 can move freely, when lubricating oil needs to be added to the main body 1, the first push rod 28 moves downwards against the first elastic part 29 by one hand, the first push rod 28 enters the first through hole 22 and cannot move after being abutted against by the annular plate 221, at the moment, the second push rod 31 is pressed by the other hand, the metal part 34 and the magnetic part 35 are attracted, namely, when the second push rod 31 moves downwards, the first inclined block 32 moves downwards, the second inclined block 33 is driven by the first inclined block 32 to move the convex block 23 and the concave block 24 reversely against the second elastic member 25, so that the lubricating oil enters the main body 1 through the oil outlet 14.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-efficient axle sleeve of lubricated axle bush (13), axle bush (13) set up among slide bearing main part (1) set up oil groove (2) on main part (1), its characterized in that: slide in oil groove (2) and set up piston (21), set up first through-hole (22) on piston (21) oil groove (2) are gone up and are set up first push rod (28) through first elastic component (29), oil groove (2) bottom sets up lug (23) and concave block (24), lug (23) are connected through second elastic component (25) embedding in concave block (24) set up a plurality of screw rods (26) on piston (21), the screw rod (26) outside is provided with third elastic component (27), third elastic component (27) are connected between oil groove (2) and piston (21) set up transmission (3) that are used for controlling lug (23) and concave block (24) in oil groove (2).

2. A sleeve for a high efficiency lubrication bearing shell (13) as claimed in claim 1, wherein: the transmission device (3) comprises a first inclined block (32), a second inclined block (33) and a second push rod (31), the first inclined block (32) is connected with the second push rod (31), the second push rod (31) slides in the wall of the oil groove (2), the second inclined block (33) is connected to one side of the concave block (24), a metal piece (34) is arranged on the second push rod (31), a magnetic piece (35) is arranged at the top of the oil groove (2), and the transmission device (3) is arranged on one side of the convex block (23) in a mirror image mode;

when the second push rod (31) drives the first inclined block (32) to move to abut against the second inclined block (33), the metal piece (34) and the magnetic piece (35) are attracted, and the second inclined block (33) enables the concave block (24) and the convex block (23) to overcome the second elastic piece (25) to move towards each other.

3. A sleeve for a high efficiency lubrication bearing shell (13) as claimed in claim 1, wherein: an annular plate (221) is arranged in the first through hole (22), the annular plate (221) is matched with the first push rod (28) in shape, and when the first push rod (28) is pushed, the bottom of the first push rod (28) pushes against the annular plate (221) to drive the piston (21) to move downwards.

4. A sleeve for a high efficiency lubrication bearing shell (13) as claimed in claim 3, wherein: the first elastic pieces (29) are arranged in at least two groups, and the two groups of first elastic pieces (29) are arranged on the outer side of the oil groove (2) and connected with a handle (281) on the first push rod (28).

5. A sleeve for a high efficiency lubrication bearing shell (13) as claimed in claim 2, wherein: the main part (1) includes bearing frame (12) and bearing cap (11), sets up between bearing frame (12) and bearing cap (11) axle bush (13) all set up oil outlet (14) on axle bush (13) and bearing cap (11), oil outlet (14) with the bottom of oil groove (2) corresponds.

6. A sleeve for a high efficiency lubrication bearing shell (13) as claimed in claim 1, wherein: the screw rods (26) are at least two groups, and a rotating piece (261) convenient to rotate is arranged at the top of each screw rod (26).