CN217107833U

CN217107833U - Precision steel pipe for bearing

Info

Publication number: CN217107833U
Application number: CN202220114615.7U
Authority: CN
Inventors: 尹延国; 王彩; 王磊
Original assignee: Liaocheng Hongde Metal Products Co ltd
Current assignee: Liaocheng Hongde Metal Products Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-02
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an accurate steel pipe is used to bearing, include: a bearing body and a steel pipe body; a steel pipe body is connected in the bearing body, the bearing body serves as a bearing foundation of the device, and one end of the steel pipe body is connected with an annular baffle; the ring channel is seted up steel pipe body one end, ring channel in-connection has the annular cardboard, the inserted bar is connected to the jack in-connection, inserted bar through connection is in first through-hole, first through-hole is seted up in the carriage, carriage fixed connection is on the ring channel inside wall. This precision steel pipe for bearing, through with the annular cardboard insert the ring channel in, make the inserted bar insert in the jack, and then install ring baffle in steel pipe body one side, through irritating the oilhole with the leading-in sponge of lubricating oil, can slow inside infiltration to the ball department of bearing body, and then the even application lubricating oil of being convenient for, through the frictional force between anti-skidding line and the clutch blocks increase steel pipe body and the pivot, prevent the pivot idle running.

Description

Precision steel pipe for bearing

Technical Field

The utility model relates to a bearing technical field specifically is a precision steel pipe for bearing.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the bearing is to support a mechanical rotator, reduce the friction coefficient in the movement process of the mechanical rotator and ensure the rotation precision of the mechanical rotator, in the bearing, a precision steel pipe is one of indispensable parts, and the existing precision steel pipe for the bearing has certain defects when in use, such as the defects;

the novel precision steel pipe comprises a steel pipe body, the steel pipe body comprises an inner wall and an outer wall, a first reinforcing plate and a second reinforcing plate are respectively arranged on the inner side of the inner wall and the outer side of the outer wall, a first oxidation resistant layer and a second oxidation resistant layer are respectively coated on the inner surface of the first reinforcing plate and the outer surface of the second reinforcing plate, a wear-resistant layer is fixedly arranged on the outer surface of the second oxidation resistant layer, a protective layer is coated on the outer surface of the wear-resistant layer, four arc plates are uniformly distributed in the two ends of the steel pipe body and positioned on the inner side of the lubricating layer at equal intervals, an adjusting screw is fixedly connected in the middle of the inner side wall of each arc plate, the other end of each adjusting screw penetrates into a fixing sleeve, the other end of each fixing sleeve is uniformly distributed and fixedly arranged on the outer side wall of each annular plate, the ports of the precision steel pipes with different inner diameters can be reinforced and supported, and the flexibility adjustment and use are facilitated, the integral strength and the wear resistance are improved;

this prior art solution also presents the following problems when in use:

1. the annular baffle is not convenient to butt joint and install;

2. it is inconvenient to apply lubricating oil;

3. it is inconvenient to increase the internal friction;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision steel pipe for bearing to solve the precision steel pipe for bearing on the present market that above-mentioned background art provided and be not convenient for dock installation ring baffle, and be not convenient for all with paint lubricating oil, and be not convenient for improve the problem of internal friction.

In order to achieve the above object, the utility model provides a following technical scheme: a precision steel pipe for bearings, comprising: a bearing body and a steel pipe body;

a steel pipe body is connected in the bearing body, the bearing body serves as a bearing foundation of the device, and one end of the steel pipe body is connected with an annular baffle;

the ring channel is arranged at one end of the steel pipe body, the ring channel is connected with the ring clamping plate, one end of the ring clamping plate is connected to one side of the annular baffle plate, the outer peripheral surface of the ring clamping plate is provided with the jack, the jack is connected with the inserted bar, the inserted bar is connected in the first through hole in a penetrating mode, the first through hole is arranged in the supporting frame, and the supporting frame is fixedly connected to the inner side wall of the ring channel.

Preferably, the insert rod includes:

the backing plate, fixed connection be in inserted bar one end, the backing plate block is connected in the carriage, backing plate one side is connected with the spring, spring one end fixed connection is on the carriage inner wall, through inserting the annular cardboard in the ring channel, makes the inserted bar insert in the jack, and then installs ring baffle in steel pipe body one side.

Preferably, the annular groove includes:

the butt joint slide rail, fixed connection be in on the annular cardboard outer peripheral face, the block is connected with the butt joint slider on the butt joint slide rail, butt joint slider fixed connection is on the ring channel inner wall, restricts the annular cardboard, makes the annular cardboard be difficult for rocking.

Preferably, the length of the inserted bar is greater than the inner depth of the jack, and the diameter of the inserted bar is smaller than the inner diameter of the first through hole, so that the inserted bar can stably move in the first through hole.

Preferably, the butt joint slide rail and the butt joint slider are symmetrically provided with two sets of about the central axis of the annular clamping plate, and the lengths of the annular clamping plate, the butt joint slide rail and the butt joint slider are equal to the inner depth of the annular groove, so that one side of the annular baffle can be attached to the end part of the steel pipe body.

Preferably, the annular groove further comprises:

the second through-hole is opened on the ring channel inside wall, second through-hole one end is connected with L shape pipe, L shape pipe in-connection has the sponge, L shape pipe one end is connected and is being irritated the oilhole tip, irritate the oilhole and open on the ring baffle, in with the leading-in sponge of lubricating oil through irritating the oilhole, can be slow inwards permeate to the ball department of bearing body, and then the even application lubricating oil of being convenient for.

Preferably, eighteen groups of the second through holes, the L-shaped guide pipes, the sponge and the oil filling holes are arranged in an annular array relative to the center of the bearing body, so that lubricating oil can enter the bearing body more uniformly.

Preferably, the steel pipe body includes:

the inner tube is connected in the steel pipe body, the inner wall of the inner tube is embedded with a friction block, the inner wall of the inner tube is provided with anti-skidding lines, the friction block is made of rubber, the anti-skidding lines are arranged on the inner wall of the inner tube in a wavy mode, and the friction force between the steel pipe body and the rotating shaft is increased through the anti-skidding lines and the friction block to prevent the rotating shaft from idling.

Compared with the prior art, the beneficial effects of the utility model are that: this precision steel pipe for bearing, through with the annular cardboard insert the ring channel in, make the inserted bar insert in the jack, and then install ring baffle in steel pipe body one side, through irritating the oilhole with the leading-in sponge of lubricating oil, can slow inside infiltration to the ball department of bearing body, and then the even application lubricating oil of being convenient for, through the frictional force between anti-skidding line and the clutch blocks increase steel pipe body and the pivot, prevent the pivot idle running.

1. Firstly, two groups of butt-joint slide rails on the outer side of an annular clamping plate correspond to two groups of butt-joint slide blocks on the inner side of an annular groove one by one, then the annular clamping plate is inserted into the annular groove, the butt-joint slide rails are connected with the butt-joint slide blocks in a sliding mode while being inserted, meanwhile, the outer peripheral face of the annular clamping plate protects and extrudes an inserted rod, the inserted rod drives a base plate to move along the inside of a supporting frame and extrudes a spring, when the butt-joint slide rails completely slide on the butt-joint slide blocks, the positions of an inserting hole and the inserted rod are overlapped, the base plate rapidly resets under the action of the spring, the inserted rod is pushed to be inserted into the inserting hole, and then the annular clamping plate is fastened in the annular groove, so that an annular baffle plate is installed at one end of a steel pipe body;

2. when the annular clamping plate completely enters the annular groove, the end parts of the oil filling holes correspond to the end parts of the L-shaped guide pipes one by one, when lubricating oil needs to be coated, the lubricating oil is guided into the oil filling holes, the lubricating oil enters the sponge in the L-shaped guide pipes through the oil filling holes, and when the bearing is used, the lubricating oil can slowly permeate into the second through holes from the sponge and then is contacted with the balls of the bearing body, so that the lubricating oil is conveniently and uniformly coated;

3. when the anti-skidding friction block is used, one end of the rotating shaft is inserted into the inner tube, the friction block is extruded by the part of the rotating shaft inserted into the inner tube, the friction block is enabled to be plastically deformed and is simultaneously contacted with the anti-skidding threads, so that the friction force between the rotating shaft and the steel tube body is increased, the steel tube body can be driven to rotate when the rotating shaft rotates, and the idling probability of the rotating shaft is reduced.

Drawings

FIG. 1 is a schematic view of the ring-shaped groove structure of the present invention;

FIG. 2 is a schematic view of the structure of the butt-joint sliding rail of the present invention;

FIG. 3 is an enlarged view of the part A structure of the present invention;

fig. 4 is an enlarged view of the structure of part B of the present invention.

In the figure: 1. a bearing body; 2. a steel pipe body; 3. an annular groove; 4. an annular clamping plate; 5. an annular baffle; 6. a jack; 7. inserting a rod; 8. a first through hole; 9. a base plate; 10. a spring; 11. a support frame; 12. A second through hole; 13. an L-shaped conduit; 14. a sponge; 15. an oil filling hole; 16. an inner tube; 17. a friction block; 18. anti-skid lines; 19. butting the sliding rails; 20. and (6) butting the sliding blocks.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a precision steel pipe for bearings, comprising: a bearing body 1 and a steel pipe body 2;

1 in-connection of bearing body has steel pipe body 2, and bearing body 1 is as the device's the basis that bears, 2 one end of steel pipe body is connected with ring baffle 5, the ring channel 3, set up in 2 one end of steel pipe body, 3 in-connections of ring channel have

annular cardboard

4, 4 one ends of annular cardboard are connected in ring baffle 5 one side, jack 6 has been seted up on the 4 outer peripheral faces of annular cardboard, 6 in-connections of jack have inserted bar 7, 7 through connection of inserted bar are in first through-hole 8, first through-hole 8 is seted up in

carriage

11, 11 fixed connection of carriage are on 3 inside walls of ring channel.

The insert rod 7 includes: backing plate 9, fixed connection is in inserted bar 7 one end, and backing plate 9 block is connected in carriage 11, and backing plate 9 one side is connected with spring 10, and spring 10 one end fixed connection is on carriage 11 inner wall. The annular groove 3 includes: butt joint slide rail 19, fixed connection is on annular cardboard 4 outer peripheral face, and the block is connected with butt joint slider 20 on the butt joint slide rail 19, and butt joint slider 20 fixed connection makes annular cardboard 4 be difficult for rocking on the annular groove 3 inner wall. The length of inserted bar 7 is greater than the inside degree of depth of jack 6, and inserted bar 7 diameter is less than the inside diameter of first through-hole 8, makes inserted bar 7 can be stable move in first through-hole 8. Docking slide rail 19 and docking slider 20 are provided with two sets ofly about the central axis symmetry of annular cardboard 4, and the length of annular cardboard 4, docking slide rail 19 and docking slider 20 equals with the inside degree of depth of ring channel 3, makes 5 one side of ring baffle can laminate with 2 tip of steel pipe body, through inserting ring cardboard 4 in ring channel 3, makes inserted bar 7 insert jack 6 in, and then installs ring baffle 5 in 2 one side of steel pipe body.

The annular groove 3 further comprises: the second through hole 12 is formed in the inner side wall of the annular groove 3, one end of the second through hole 12 is connected with an L-shaped guide pipe 13, a sponge 14 is connected into the L-shaped guide pipe 13, one end of the L-shaped guide pipe 13 is connected to the end portion of the oil filling hole 15, and the oil filling hole 15 is formed in the annular baffle 5. Second through-hole 12, L shape pipe 13, sponge 14 and irritate oil hole 15 and be annular array about the center of bearing body 1 and be provided with eighteen groups, make lubricating oil can be more even get into bearing body 1 in, through irritating in oilhole 15 with the leading-in sponge 14 of lubricating oil, can slow inside infiltration to bearing body 1's ball department, and then be convenient for even application lubricating oil.

The steel pipe body 2 includes: the inner tube 16 is connected in the steel pipe body 2, inlays on the 16 inner walls of inner tube and is equipped with clutch blocks 17, has seted up anti-skidding line 18 on the 16 inner walls of inner tube, and the material of clutch blocks 17 is rubber, and anti-skidding line 18 is wavy seting up on the 16 inner walls of inner tube, through anti-skidding line 18 and clutch blocks 17 increase steel pipe body 2 and the frictional force between the pivot, prevents the pivot idle running.

The working principle is as follows: as shown in fig. 1-4, when using the precision steel pipe for bearing, the device is simply understood, firstly, two sets of butt slide rails 19 at the outer side of the ring-shaped clamping plate 4 correspond to two sets of butt slide blocks 20 at the inner side of the ring-shaped groove 3 one by one, then the ring-shaped clamping plate 4 is inserted into the ring-shaped groove 3, while inserting, the butt slide rails 19 are connected with the butt slide blocks 20 in a sliding manner, meanwhile, the outer peripheral surface of the ring-shaped clamping plate 4 protects and extrudes the inserted rod 7, the inserted rod 7 drives the backing plate 9 to move along the inside of the supporting frame 11 and extrudes the spring 10, when the butt slide rails 19 completely slide on the butt slide blocks 20, the position of the inserted hole 6 is coincided with the inserted rod 7, under the action of the spring 10, the backing plate 9 is reset rapidly, the inserted rod 7 is pushed to be inserted into the inserted hole 6, and then the ring-shaped clamping plate 4 is fastened in the ring-shaped clamping plate 3, thereby installing the ring-shaped baffle 5 at one end of the steel pipe body 2, secondly, when in use, one end of the rotating shaft is inserted into the inner tube 16, the part of the rotating shaft inserted into the inner tube 16 can press the friction block 17, so that the friction block 17 generates plastic deformation and is simultaneously contacted with the anti-skid grains 18, thereby increasing the friction force between the steel tube body 2 and the rotating shaft, driving the steel tube body 2 to rotate when the rotating shaft rotates, reducing the idle running probability of the rotating shaft, then, when the annular clamping plate 4 completely enters the annular groove 3, the ends of the oil filling holes 15 correspond to the ends of the L-shaped guide pipes 13 one by one, when lubricating oil needs to be smeared, the lubricating oil is guided into the oil filling hole 15, the lubricating oil enters the sponge 14 in the L-shaped guide pipe 13 through the oil filling hole 15, when in use, the lubricating oil can slowly permeate into the second through hole 12 from the sponge 14, and then is contacted with the ball of the bearing body 1, thereby facilitating the uniform application of the lubricating oil, which is not described in detail in this description, is well within the skill of the art.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A precision steel pipe for bearings, comprising: a bearing body (1) and a steel pipe body (2), characterized in that;

a steel pipe body (2) is connected in the bearing body (1), and one end of the steel pipe body (2) is connected with an annular baffle (5);

ring channel (3) is seted up steel pipe body (2) one end, ring channel (3) in-connection has annular cardboard (4), annular cardboard (4) one end is connected in ring baffle (5) one side, jack (6) have been seted up on annular cardboard (4) outer peripheral face, jack (6) in-connection has inserted bar (7), inserted bar (7) through connection is in first through-hole (8), set up in carriage (11) first through-hole (8), carriage (11) fixed connection is on ring channel (3) inside wall.

2. The precision steel pipe for bearings according to claim 1, wherein: the insert rod (7) comprises:

backing plate (9), fixed connection be in inserted bar (7) one end, backing plate (9) block is connected in carriage (11), backing plate (9) one side is connected with spring (10), spring (10) one end fixed connection is on carriage (11) inner wall.

3. The precision steel pipe for bearings according to claim 1, wherein: the annular groove (3) comprises:

the butt joint sliding rail (19) is fixedly connected to the outer peripheral surface of the annular clamping plate (4), a butt joint sliding block (20) is connected to the butt joint sliding rail (19) in a clamping mode, and the butt joint sliding block (20) is fixedly connected to the inner wall of the annular groove (3).

4. The precision steel pipe for bearings according to claim 2, wherein: the length of the inserted bar (7) is greater than the inner depth of the jack (6), and the diameter of the inserted bar (7) is smaller than the inner diameter of the first through hole (8).

5. The precision steel pipe for bearings according to claim 3, wherein: the butt joint slide rail (19) and the butt joint slide block (20) are symmetrically provided with two groups about the central axis of the annular clamping plate (4), and the lengths of the annular clamping plate (4), the butt joint slide rail (19) and the butt joint slide block (20) are equal to the inner depth of the annular groove (3).

6. The precision steel pipe for bearings according to claim 1, wherein: the annular groove (3) further comprises:

the second through hole (12) is formed in the inner side wall of the annular groove (3), one end of the second through hole (12) is connected with an L-shaped guide pipe (13), a sponge (14) is connected into the L-shaped guide pipe (13), one end of the L-shaped guide pipe (13) is connected to the end portion of the oil filling hole (15), and the oil filling hole (15) is formed in the annular baffle (5).

7. The precision steel pipe for bearings according to claim 6, wherein: eighteen groups of the second through holes (12), the L-shaped guide pipes (13), the sponge (14) and the oil filling holes (15) are arranged in an annular array relative to the center of the bearing body (1).

8. The precision steel pipe for bearings according to claim 1, wherein: the steel pipe body (2) comprises:

inner tube (16), connect in steel pipe body (2), inlay on inner tube (16) inner wall and be equipped with clutch blocks (17), anti-skidding line (18) have been seted up on inner tube (16) inner wall, the material of clutch blocks (17) is rubber, and anti-skidding line (18) are wavy seting up on inner tube (16) inner wall.