CN214404343U

CN214404343U - Novel steering bearing

Info

Publication number: CN214404343U
Application number: CN202022735242.9U
Authority: CN
Inventors: 卓凡
Original assignee: Ningbo Silver Ball Small Bearing Co ltd
Current assignee: Ningbo Silver Ball Small Bearing Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-15
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a steering bearing technical field specifically is a novel steering bearing, including first gasket, the right side fixedly connected with outer lane of first gasket, the outer lane is including the circle body, the fixed surface of circle body has seted up the oiling pipe, the inside of oiling pipe is provided with the ball slide, the lubricated pipeline of bottom fixedly connected with of oiling pipe, oil pipe is led to the inside fixedly connected with of lubricated pipeline, the external fixation of circle body has seted up the seal terminal surface, the seal groove has been seted up to the fixed surface of seal terminal surface, the inner wall swing joint of outer lane has smart steel ball, the external connection of smart steel ball has the holder. The utility model discloses a set up lubricated pipeline in the inside of outer lane, realization that can be accurate is to the lubrication of smart steel pearl, further through the use of gasket, can play the sealed to the bearing both sides, realizes dustproof effect, avoids the entering of dust and impurity.

Description

Novel steering bearing

Technical Field

The utility model relates to a turn to bearing technical field, specifically be a novel turn to bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, wherein the steering bearing is the most used type and mode in the bearing and mainly plays a role in steering, a person usually acts on the outer part of a steering shaft, and the steering bearing and the steering shaft are matched for use to realize the steering operation of the device.

However, the existing steering bearing is in the using process, because the existing steering bearing needs to rotate at a high speed, the lubricating oil needs to be regularly and additionally supplied to the existing steering bearing, most of the existing modes are directly added above the fine steel balls in a lubricating mode, the bearing is easily contaminated by the lubricating oil, the dust is easily adhered in the using process, the rotating friction force is increased, the existing steering bearing is used for a long time, the fine steel balls are easily quickly abraded, the rotating precision of the existing steering bearing is reduced, the fine steel balls can be directly seen at most of two ends of the existing steering bearing, the external dust and impurities are easily introduced, the internal friction force is easily increased, and the rotating precision of the existing steering bearing is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel steering bearing to propose lubricating oil adhesion everywhere and device inside entering dust and the problem of impurity in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel steering bearing, includes first gasket, the right side fixedly connected with outer lane of first gasket, the outer lane includes the circle body, the fixed surface of circle body has seted up the oiling pipe, the inside of oiling pipe is provided with the ball slide, the lubricated pipeline of bottom fixedly connected with of oiling pipe, oil pipe is led to the inside fixedly connected with of lubricated pipeline, the external fixation of circle body has seted up the sealing surface, the fixed surface of sealing surface has seted up the seal groove, the right side fixedly connected with second gasket of outer lane, the inner wall swing joint of outer lane has smart steel ball, the external connection of smart steel ball has the holder, the outside of holder runs through there is the fastening bolt, the inside of smart steel ball is provided with the inner circle.

Further, first gasket is including sealed the pad, the sealed upper surface fixedly connected with sealing strip that fills up, the sealed outer wall that fills up is provided with the grafting strip, the sealing strip includes the main part, the top of main part is provided with the lug, the below of lug is provided with the grafting surface.

Further, the inside of sealed pad is the metal mesh structure, and the surface covering has the rubber pad, sealed pad is the flexible construction, the sealing strip is the pyriform structure, and is big-end-up form, the lug is the semicircle ring structure, the grafting is personally submitted and is drawn back the waist form, the outward appearance of sealing strip is the flexible construction.

Further, the first gasket is the same with the structure of second gasket, the connected mode of first gasket and outer lane is the grafting connection, the sealed position department of installing at the sealing end face that fills up, the left and right sides at the circle body of grafting strip block, the inside at the seal groove is pegged graft to the sealing strip.

Further, the outer lane is the loop configuration, both ends all are the step form about the circle body, and the below of the highest face is provided with the inserting groove, and is in the outside of sealing surface, the seal groove is the pyriform structure, the inside grafting of seal groove has the sealing strip, annotate oil pipe and run through both ends about the circle body, and link up with lubricated pipeline, it is provided with ten to lead oil pipe, and corresponds the position of smart steel ball respectively, the both ends of annotating oil pipe are all pegged graft and are had sealed oiling mouth.

Furthermore, the connection mode of smart steel ball and outer lane is sliding connection, and the block is in the inside of outer lane and inner circle, the outer wall of inner circle is circular-arcly, the holder divide into two parts, and the centre is provided with ten circular through-holes, and inside block has the smart steel ball, the outside of holder is provided with ten fastening bolts, and is in between the adjacent smart steel ball.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an add lubricated pipeline in the inside of outer lane, and through the oiling pipe with lead oil pipe's setting, can realize avoiding it to be infected with in the bearing outside to the accurate interpolation at lubricating oil, and through leading oil pipe's setting, can realize the lubrication action to the bearing with the accurate interpolation of lubricating oil to the outside of smart steel ball, and can not cause lubricating oil to be infected with everywhere, lead to depending on of dust.

2. The utility model discloses a block gasket between outer lane and inner circle can realize avoiding the entering of dust and impurity to the sealing connection of bearing both sides, and then reduces the wearing and tearing of bearing, and then improves its life, and adopts flexible grafting mode, and its convenient connection, the dismouting in the later stage of being convenient for.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the bearing of the present invention;

FIG. 3 is a schematic view of the sealing piece structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the outer ring of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the outer ring viewed from the left side of the present invention;

fig. 6 is a schematic view of the overall structure of the sealing sheet section of the present invention.

In the figure: 1. a first sealing sheet; 11. a gasket; 12. a sealing strip; 121. a main body; 122. a bump; 123. inserting surfaces; 13. inserting strips; 2. an outer ring; 21. a loop body; 22. an oil filling pipe; 23. a ball ramp; 24. an oil guide pipe; 25. a sealing groove; 26. sealing the end face; 27. lubricating the pipeline; 3. a second sealing sheet; 4. a holder; 5. fine steel balls; 6. an inner ring; 7. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a novel steering bearing, including first gasket 1, the right side fixedly connected with outer lane 2 of first gasket 1, outer lane 2 is including circle body 21, oiling pipe 22 has been seted up to the fixed surface of circle body 21, oiling pipe 22's inside is provided with ball slide 23, oiling pipe 22's lubricated pipeline of bottom fixedly connected with 27, oil pipe 24 is led to lubricated pipeline 27's inside fixedly connected with, sealing end face 26 has been seted up to the outside fixed of circle body 21, sealing end face 26's fixed surface has seted up seal groove 25, setting through this structure, can be through oiling pipe 22, lubricated pipeline 27 and the setting of leading oil pipe 24, the realization is to the lubrication of refined steel pearl 5, and then can realize the lubricated use to the bearing.

The right side fixedly connected with second gasket 3 of outer lane 2, the inner wall swing joint of outer lane 2 has smart steel ball 5, and the external connection of smart steel ball 5 has holder 4, plays the retaining action to smart steel ball 5, reduces its removal dislocation each other, and then can its rotation efficiency of effectual improvement, and holder 4's outside is run through there is fastening bolt 7, and the inside of smart steel ball 5 is provided with inner circle 6.

First gasket 1 is including sealed 11, the last fixed surface of sealed 11 is connected with sealing strip 12, the outer wall of sealed 11 of filling up is provided with grafting strip 13, sealing strip 12 includes main part 121, the top of main part 121 is provided with lug 122, the below of lug 122 is provided with grafting surface 123, through the setting of this structure, can realize sealed the both ends of bearing, and then can avoid the entering of dust, thereby avoid causing the increase of frictional force between outer lane 2 and the refined steel pearl 5.

The inside of sealed pad 11 is the metal mesh structure, and the surface covering has the rubber pad, sealed pad 11 is flexible construction, sealing strip 12 is the pyriform structure, and be big-end-up form, lug 122 is the semicircle ring structure, spigot surface 123 is the waist form, the surface of sealing strip 12 is flexible construction, first gasket 1 is the same with second gasket 3's structure, first gasket 1 is socket joint with the connected mode of outer lane 2, the position department at seal face 26 of installing of sealed

pad

11, 13 blocks of grafting are in the left and right sides of circle body 21, sealing strip 12 is pegged graft in the inside of seal groove 25, first gasket 1 is connected with the mode that outer lane 2 adopted the grafting, and the whole outside of first gasket 1 all adopts the rubber material, improve its flexibility, realize its sealed grafting, and be convenient for it to install the grafting.

The connection mode of the fine steel balls 5 and the outer ring 2 is in sliding connection, the fine steel balls are clamped inside the outer ring 2 and the inner ring 6, the outer wall of the inner ring 6 is arc-shaped, the retainer 4 is divided into two parts, ten circular through holes are formed in the middle of the retainer, the fine steel balls 5 are clamped inside the retainer, ten fastening bolts 7 are arranged outside the retainer 4 and located between adjacent fine steel balls 5, the fine steel balls 5 are fixed in position, the fine steel balls 5 are isolated, load is evenly distributed, and the fine steel balls 5 are guided and kept in the bearing when friction and heat productivity in work are minimum.

Example 2:

compared with the embodiment 1, in this embodiment, the outer ring 2 is of an annular structure, both left and right ends of the ring body 21 are of a step shape, the insertion groove is arranged below the highest surface and located outside the sealing end surface 26, the sealing groove 25 is of a pear-shaped structure, the sealing strip 12 is inserted into the sealing groove 25, the oil injection pipe 22 penetrates through both left and right ends of the ring body 21 and is communicated with the lubricating pipeline 27, the oil guide pipe 24 is provided with ten oil guide pipes and corresponds to the positions of the fine steel balls 5 respectively, the two ends of the oil injection pipe 22 are inserted with the sealing oil injection nozzles, and by means of the structure, lubrication of the fine steel balls 5 can be realized, the positions of the oil guide pipes 24 corresponding to the fine steel balls 5 are arranged, lubricating oil can be accurately added outside the fine steel balls 5, lubrication of the fine steel balls 5 is realized, and leakage of the lubricating oil can be avoided by means of the sealing oil injection nozzles.

The working principle is as follows: the utility model discloses when using, at first install the device, at first install smart steel ball 5 in outer lane 2 and inner circle 6 inside, it is fixed to further realize the isolation of smart steel ball 5 through holder 4 and fastening bolt 7, further install first gasket 1 and second gasket 3 both ends about outer lane 2, peg graft in the inserting groove of circle body 21 with grafting strip 13 earlier, further through pressing sealing strip 12 department hard, realize the extrusion seal of sealing strip 12 and seal groove 25, realize fixing first gasket 1, and then realize sealed the connection of outer lane 2 and inner circle 6, avoid the entering of dust and impurity, further install it on the steering spindle can realize that it turns to the connection and uses.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel steering bearing comprises a first sealing sheet (1), and is characterized in that: the right side fixedly connected with outer lane (2) of first gasket (1), outer lane (2) are including circle body (21), the fixed surface of circle body (21) has seted up oiling pipe (22), the inside of oiling pipe (22) is provided with ball slide (23), the bottom fixedly connected with lubrication pipe (27) of oiling pipe (22), the inside fixedly connected with oil guide pipe (24) of lubrication pipe (27), the external fixation of circle body (21) has seted up sealing end face (26), the fixed surface of sealing end face (26) has seted up seal groove (25), the right side fixedly connected with second gasket (3) of outer lane (2), the inner wall swing joint of outer lane (2) has smart steel ball (5), the external connection of smart steel ball (5) has holder (4), fastening bolt (7) has been run through to the outside of holder (4), an inner ring (6) is arranged inside the fine steel ball (5).

2. A novel steering bearing according to claim 1, wherein: first gasket (1) is including sealed pad (11), the last fixed surface of sealed pad (11) is connected with sealing strip (12), the outer wall of sealed pad (11) is provided with grafting strip (13), sealing strip (12) are including main part (121), the top of main part (121) is provided with lug (122), the below of lug (122) is provided with grafting surface (123).

3. A novel steering bearing according to claim 2, wherein: the sealing structure is characterized in that the inside of the sealing gasket (11) is of a metal mesh structure, the surface of the sealing gasket is covered with a rubber pad, the sealing gasket (11) is of a flexible structure, the sealing strip (12) is of a pear-shaped structure and is of a big-end-up shape, the convex block (122) is of a semicircular structure, the splicing surface (123) is of a waist-shaped structure, and the outer surface of the sealing strip (12) is of a flexible structure.

4. A novel steering bearing according to claim 3, wherein: the structure of first gasket (1) and second gasket (3) is the same, first gasket (1) is the grafting connection with the connected mode of outer lane (2), the position department at sealed terminal surface (26) is installed to sealed pad (11), grafting strip (13) block is in the left and right sides of circle body (21), sealing strip (12) are pegged graft in the inside of seal groove (25).

5. A novel steering bearing according to claim 1, wherein: outer lane (2) are the loop configuration, both ends all are the step form about circle body (21), and the below of the highest face is provided with the inserting groove, and is in the outside of sealing end face (26), seal groove (25) are the pyriform structure, the inside grafting of seal groove (25) has sealing strip (12), oiling pipe (22) run through the both ends about circle body (21), and link up with lubricated pipeline (27), it is provided with ten to lead oil pipe (24), and corresponds the position of smart steel ball (5) respectively, the both ends of oiling pipe (22) are all pegged graft and are had sealed oiling mouth.

6. A novel steering bearing according to claim 1, wherein: smart steel ball (5) are sliding connection with the connected mode of outer lane (2), and the block is in the inside of outer lane (2) and inner circle (6), the outer wall of inner circle (6) is circular-arcly, holder (4) divide into two parts, and the centre is provided with ten circular through-holes, and inside block has smart steel ball (5), the outside of holder (4) is provided with ten fastening bolt (7), and is in between adjacent smart steel ball (5).