CN208966866U - A kind of high intensity lubricative axle sleeve - Google Patents

Abstract

The utility model discloses a kind of high-intensitive lubricative axle sleeves, including pedestal, the top middle portion outer surface of the pedestal is fixedly installed with axle sleeve, the lower end outer surface of the axle sleeve is fixedly installed with No.1 ring, the upper end outer surface of the pedestal is fixedly installed with No. two rings, the inner surface of the axle sleeve is fixedly installed with rubber ring, one side external surface of top of the pedestal offers No.1 circular recess, another side external surface in the top of the pedestal offers No. two circular recess, offers No.1 through-hole in the middle part of the No.1 circular recess.A kind of high-intensitive lubricative axle sleeve described in the utility model, equipped with No.1 ring, No. two rings, rubber pad and rubber ring, it can prevent at axle sleeve both ends open that deformation occurs, it can also make whole with good damping effect, it can also prevent from shaft or bearing from deviation occur directly to contact with sleeve lining, impact force is generated, component is damaged, brings better prospect of the application.

Description

A kind of high intensity lubricative axle sleeve

Technical field

The utility model relates to machine component field, in particular to a kind of high-intensitive lubricative axle sleeve.

Background technique

Axle sleeve be it is a kind of provide the machine components of positioning for shaft or bearing, can prevent from sending out during shaft or bearing operation Raw position is deviateed, and not only structure is simple for it, and easy to operate；There are certain drawbacks when in use in existing axle sleeve, firstly, In the long-term use, bearing or shaft operating generate certain vibration to axle sleeve, and bearing or shaft is made to have certain radial direction Power will appear lesser metaboly at axle sleeve both-side opening, be unfavorable for using secondly, meeting in bearing or shaft operation process Vibration is generated, bearing or rotating shaft position is easy to cause deviation occur, in addition, most of axle sleeves are the material of copper alloy, bearing metal Matter, such material hardness is high, does not have elastic force and screen resilience, when axle sleeve provides limit for bearing or shaft, if bearing or shaft The phenomenon that deviateing will directly hit with axle sleeve, and with the increase for using the time, the outer surface of bearing or shaft will appear shape Cash as, axle sleeve inner surface will appear deformation phenomenon, and it is certain unfavorable to have, to the use process of people bring it is certain not Benefit influences, for this purpose, it is proposed that a kind of high intensity lubricative axle sleeve.

Utility model content

The main purpose of the utility model is to provide a kind of high-intensitive lubricative axle sleeves, can effectively solve in background technique The problem of.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of high intensity lubricative axle sleeve, including pedestal, the top middle portion outer surface of the pedestal are fixedly installed with axle sleeve, institute The lower end outer surface for stating axle sleeve is fixedly installed with No.1 ring, and the upper end outer surface of the pedestal is fixedly installed with No. two rings, described The inner surface of axle sleeve is fixedly installed with rubber ring, and one side external surface of top of the pedestal offers No.1 circular recess, described Another side external surface in the top of pedestal offers No. two circular recess, offers one number service in the middle part of the No.1 circular recess Hole offers No. two through-holes in the middle part of No. two circular recess, and the upper end inner surface of the rubber ring offers No.1 oil groove, The middle part inner surface of the rubber ring offers No. two oil grooves, and the lower end inner surface of the rubber ring offers No. three oil grooves, institute The bottom outer surface for stating pedestal is fixedly installed with rubber pad.

Pedestal and axle sleeve are bearing metal material, have good wearability, resistance to compression shape and hardness, and axle sleeve is bearing or turns When axis provides positioning with limit, bearing capacity is strong.

The upper and lower ends opening of No.1 ring and No. two ring difference banding axle sleeves, can prevent axle sleeve in prolonged use Deformation occurs at journey split shed.

Rubber ring is rubber product, and suppleness is high, and the outer surface of rubber ring is bonded closely with axle sleeve inner surface, can anti-rotation stop Vibration is generated when axis or bearing operation makes itself occur deviateing directly impact sleeve lining.

Preferably, described No. two are provided with No.1 fixed block between ring and axle sleeve, and the inner surface of No. two rings passes through one Number fixed block is fixedly connected with the upper end outer surface of axle sleeve.

Preferably, No. two fixed blocks are provided between the No.1 ring and axle sleeve, the inner surface of the No.1 ring passes through two Number fixed block is fixedly connected with the lower end inner surface of axle sleeve.

Preferably, No.1 seccotine is provided between the rubber pad and pedestal, the top outer surface of the rubber pad is logical No.1 seccotine is crossed to be fixedly connected with the bottom outer surface of pedestal.

Preferably, No. two seccotines are provided between the rubber ring and axle sleeve, the outer surface of the rubber ring passes through two Number seccotine is fixedly connected with the inner surface of axle sleeve.

Preferably, No. three fixed blocks are provided between the axle sleeve and pedestal, the bottom outer surface of the axle sleeve passes through three Number fixed block is fixedly connected with the top middle portion outer surface of pedestal.

Compared with prior art, the utility model has the following beneficial effects: a kind of high-intensitive lubricative axle sleeve, by setting The No.1 ring set and No. two rings, can banding axle sleeve upper and lower ends, prevent axle sleeve during prolonged use, both ends open Place's deformation makes overall structure have good damping effect, and two side external surface of pedestal top point by the rubber pad of setting No.1 circular recess and No. two circular recess are not offered, when being installed using screw, the embeddable No.1 circular recess of nut and two Number circular recess, keeps surface more smooth, the setting of rubber ring, during operation, the vibration of generation can make for bearing or shaft Itself there is slight deviation, rubber ring suppleness is high, shaft or bearing deviation impact rubber ring, rubber ring stress deformation, when Off-set phenomenon disappears, and rubber ring rebound can prevent shaft or bearing from directly impacting sleeve lining, and offer three in rubber ring Group oil groove, can save more lubricating oil, increase its service life, be conducive to people and use, a kind of entire high-intensitive lubrication axis Nested structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of high-intensitive lubricative axle sleeve of the utility model.

Fig. 2 is a kind of structural schematic diagram of Fig. 1 bottom bracket axle 2 of high-intensitive lubricative axle sleeve of the utility model.

Fig. 3 is the structural schematic diagram of pedestal 1 in a kind of Fig. 1 of high-intensitive lubricative axle sleeve of the utility model.

Fig. 4 is the sectional view of rubber ring 5 in a kind of Fig. 2 of high-intensitive lubricative axle sleeve of the utility model.

In figure: 1, pedestal；2, axle sleeve；3, No.1 ring；4, No. two rings；5, rubber ring；6, No.1 circular recess；7, No. two circles Shape recess；8, No.1 through-hole；9, No. two through-holes；10, rubber pad；11, No.1 oil groove；12, No. two oil grooves；13, No. three oil grooves.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs 1-4, a kind of high-intensitive lubricative axle sleeve, including pedestal 1, the fixed peace in the top middle portion outer surface of pedestal 1 Equipped with axle sleeve 2, the lower end outer surface of axle sleeve 2 is fixedly installed with No.1 ring 3, and the upper end outer surface of pedestal 1 is fixedly installed with No. two Ring 4, the inner surface of axle sleeve 2 are fixedly installed with rubber ring 5, and one side external surface of top of pedestal 1 offers No.1 circular recess 6, Another side external surface in the top of pedestal 1 offers No. two circular recess 7, and the middle part of No.1 circular recess 6 offers No.1 through-hole 8, the middle part of No. two circular recess 7 offers No. two through-holes 9, and the upper end inner surface of rubber ring 5 offers No.1 oil groove 11, rubber The middle part inner surface of ring 5 offers No. two oil grooves 12, and the lower end inner surface of rubber ring 5 offers No. three oil grooves 13, the bottom of pedestal 1 End outer surface is fixedly installed with rubber pad 10.

No.1 fixed block is provided between No. two rings 4 and axle sleeve 2, the inner surface of No. two rings 4 passes through No.1 fixed block and axis The upper end outer surface of set 2 is fixedly connected, and No. two rings 4 can be at the upper end opening of banding axle sleeve 2；It is arranged between No.1 ring 3 and axle sleeve 2 There are No. two fixed blocks, the inner surface of No.1 ring 3 is fixedly connected by No. two fixed blocks with the lower end inner surface of axle sleeve 2, No.1 ring 3 It can be at the lower ending opening of banding axle sleeve 2；No.1 seccotine is provided between rubber pad 10 and pedestal 1, outside the top of rubber pad 10 Surface is fixedly connected by No.1 seccotine with the bottom outer surface of pedestal 1, and it is good that rubber pad 10 can be such that overall structure has Damping effect；No. two seccotines are provided between rubber ring 5 and axle sleeve 2, the outer surface of rubber ring 5 passes through No. two seccotines and axis The inner surface of set 2 is fixedly connected, and rubber ring 5 is made to be fixed on the inner surface of axle sleeve 2；No. three are provided between axle sleeve 2 and pedestal 1 admittedly Determine block, the bottom outer surface of axle sleeve 2 is fixedly connected by No. three fixed blocks with the top middle portion outer surface of pedestal 1, keeps axle sleeve 2 solid Due to the top middle portion of pedestal 1.

It should be noted that the utility model is a kind of high-intensitive lubricative axle sleeve, before use, first passing through No.1 using screw Pedestal 1 is fixed on installation site, the embeddable No.1 circular recess 6 of nut and No. two circular recess 7 by through-hole 8 and No. two through-holes 9 It is interior, keep the top end surface of pedestal 1 smooth, then lubricating oil is filled up to 11, No. two oil grooves 12 of No.1 oil groove and No. three oil grooves respectively 13, then shaft or bearing are passed through to the middle part of rubber ring 5, in use, No.1 ring 3 and No. two rings 4 can banding axle sleeve 2 up and down two End, preventing axle sleeve 2, deformation occurs at both ends open during prolonged use, and bearing or shaft during operation, produce Raw vibration can make slight deviation itself occur, and 5 suppleness of rubber ring is high, and shaft or bearing deviate impact rubber ring 5, rubber 5 stress deformation of ring, when off-set phenomenon disappears, rubber ring 5 is sprung back, and can prevent shaft or bearing from directly impacting 2 inner wall of axle sleeve, more It is practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of high intensity lubricative axle sleeve, including pedestal (1), it is characterised in that: the top middle portion outer surface of the pedestal (1) is solid Dingan County is equipped with axle sleeve (2), and the lower end outer surface of the axle sleeve (2) is fixedly installed with No.1 ring (3), the upper end of the pedestal (1) Outer surface is fixedly installed with No. two rings (4), and the inner surface of the axle sleeve (2) is fixedly installed with rubber ring (5), the pedestal (1) One side external surface of top offer No.1 circular recess (6), another side external surface in top of the pedestal (1) offers No. two Circular recess (7) offers No.1 through-hole (8) in the middle part of the No.1 circular recess (6), No. two circular recess (7) Middle part offers No. two through-holes (9), and the upper end inner surface of the rubber ring (5) offers No.1 oil groove (11), the rubber ring (5) middle part inner surface offers No. two oil grooves (12), and the lower end inner surface of the rubber ring (5) offers No. three oil grooves (13), the bottom outer surface of the pedestal (1) is fixedly installed with rubber pad (10).

2. a kind of high-intensitive lubricative axle sleeve according to claim 1, it is characterised in that: No. two rings (4) and axle sleeve (2) Between be provided with No.1 fixed block, the inner surface of No. two rings (4) passes through the upper end outer surface of No.1 fixed block and axle sleeve (2) It is fixedly connected.

3. a kind of high-intensitive lubricative axle sleeve according to claim 1, it is characterised in that: the No.1 ring (3) and axle sleeve (2) Between be provided with No. two fixed blocks, the inner surface of the No.1 ring (3) passes through the lower end inner surface of No. two fixed blocks and axle sleeve (2) It is fixedly connected.

4. a kind of high-intensitive lubricative axle sleeve according to claim 1, it is characterised in that: the rubber pad (10) and pedestal (1) No.1 seccotine is provided between, the top outer surface of the rubber pad (10) passes through the bottom of No.1 seccotine and pedestal (1) End outer surface is fixedly connected.

5. a kind of high-intensitive lubricative axle sleeve according to claim 1, it is characterised in that: the rubber ring (5) and axle sleeve (2) Between be provided with No. two seccotines, the outer surface of the rubber ring (5) is fixed by the inner surface of No. two seccotines and axle sleeve (2) Connection.

6. a kind of high-intensitive lubricative axle sleeve according to claim 1, it is characterised in that: the axle sleeve (2) and pedestal (1) it Between be provided with No. three fixed blocks, the bottom outer surface of the axle sleeve (2) passes through outside the top middle portion of No. three fixed blocks and pedestal (1) Surface is fixedly connected.