CN212928543U

CN212928543U - High-wear-resistance oil-free self-lubricating graphite bearing

Info

Publication number: CN212928543U
Application number: CN202021600491.0U
Authority: CN
Inventors: 胡希潘
Original assignee: Jiashan Jiabei Precision Machinery Co ltd
Current assignee: Jiashan Jiabei Precision Machinery Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-09
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a high wear-resisting no oily self-lubricating graphite bearing, including mount pad and bearing body, the mounting groove has been seted up on the mount pad, the bearing body is fixed in the mounting groove, threaded hole and through-hole have been seted up respectively to the mounting groove both sides, the equal threaded connection in the threaded hole is equipped with the threaded rod, threaded rod one end is equipped with limit stop one, it is equipped with the movable rod to run through in the through-hole, movable rod one end is equipped with limit stop two, movable rod outside cover is equipped with reset spring, the bearing body is fixed limit stop one with between the limit stop two, the bearing body includes inlayer and skin, the inlayer with be equipped with enhancement layer and heat dissipation layer between the skin. Has the advantages that: the utility model has simple structure, is convenient for installation and disassembly, and brings convenience for later-stage maintenance of the bearing body; through being equipped with enhancement layer and heat dissipation layer, improved the intensity and the heat dispersion of bearing body.

Description

High-wear-resistance oil-free self-lubricating graphite bearing

Technical Field

The utility model relates to a graphite bearing particularly, relates to a high abrasion does not have oily self-lubricating graphite bearing.

Background

The bearing is a sliding part commonly used in the mechanical industry, and the material of the bearing is other than metal, nonmetal and composite material. The graphite bearing is a carbon bearing developed and developed on the basis of a metal bearing along with the performance requirements of mechanical equipment, and takes a graphite material as a main base material. The graphite bearing has the characteristics different from the metal bearing, mainly represented by self-lubrication, high temperature resistance, corrosion resistance, light weight and the like.

The existing graphite bearing and the mounting seat have the defects of inconvenient installation and disassembly, and inconvenience is brought to later-stage overhaul and maintenance.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high abrasion does not have oily self-lubricating graphite bearing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high wear-resisting oilless self-lubricating graphite bearing, includes mount pad and bearing body, the mounting groove has been seted up on the mount pad, the bearing body is fixed in the mounting groove, threaded hole and through-hole have been seted up respectively to the mounting groove both sides, threaded hole internal equal threaded connection is equipped with the threaded rod, threaded rod one end is equipped with limit stop one, run through in the through-hole and be equipped with the movable rod, movable rod one end is equipped with limit stop two, movable rod outside cover is equipped with reset spring, the bearing body is fixed limit stop one with between the limit stop two, the bearing body includes inlayer and skin, the inlayer with be equipped with enhancement layer and heat dissipation layer between the skin.

Furthermore, a limiting plate is fixedly arranged on the outer side of the mounting seat, the reset spring is fixed between the second limit stop and the limiting plate, and one end of the movable rod, which is far away from the second limit stop, penetrates through the limiting plate and extends to the position, outside the limiting plate, of the first handle.

Furthermore, one end of the threaded rod, which is far away from the two limit stops, penetrates through the mounting seat and extends to the outside of the mounting seat, and a second handle is arranged.

Furthermore, the first limit stop block and the second limit stop block are both provided with anti-skid cushion blocks on one sides close to the bearing body.

Furthermore, a high-wear-resistance layer is fixedly arranged inside the inner layer.

The utility model provides a high abrasion does not have oily self-lubricating graphite bearing, beneficial effect as follows:

(1) the bearing body is fixedly installed by arranging the installation seat, and during installation, firstly, the threaded rod is rotated to drive the first limit stop to move, the bearing body is preliminarily laterally limited by the first limit stop, after the completion of the determination, the rotating threaded rod is not needed to be adjusted, then the movable rod is pulled outwards, a large space is reserved in the installation groove at the moment, the bearing body is inserted into the installation groove of the installation seat, then the movable rod is released, and the second limit stop can clamp and fix the bearing body under the matching of the reset spring, so that the installation of the bearing body is completed. Through being equipped with enhancement layer and heat dissipation layer, improved the intensity and the heat dispersion of bearing body.

(2) The limiting plate is arranged, so that the limiting effect is achieved. The operation is facilitated by the arrangement of the first handle and the second handle. Through being equipped with the anti-skidding cushion, play skid-proof effect for fixity is better. Through being equipped with high wearing layer, further improved the wear resistance of bearing body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a highly wear-resistant oil-free self-lubricating graphite bearing according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a mounting seat in a high wear-resistant oil-free self-lubricating graphite bearing according to an embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of a bearing body in a high wear-resistant oil-free self-lubricating graphite bearing according to an embodiment of the present invention.

Reference numerals:

1. a mounting seat; 2. a bearing body; 3. mounting grooves; 4. a threaded rod; 5. a first limit stop; 6. a movable rod; 7. a second limit stop; 8. a return spring; 9. an inner layer; 10. an outer layer; 11. a reinforcing layer; 12. a heat dissipation layer; 13. an anti-skid cushion block; 14. a high wear resistant layer.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, a high wear-resistant oil-free self-lubricating graphite bearing according to an embodiment of the present invention includes a mounting seat 1 and a bearing body 2, wherein the mounting seat 1 is provided with a mounting groove 3, the bearing body 2 is fixed in the mounting groove 3, both sides of the mounting groove 3 are respectively provided with a threaded hole and a through hole, the threaded hole is internally provided with a threaded rod 4 in a threaded connection manner, one end of the threaded rod 4 is provided with a first limit stop 5, a movable rod 6 penetrates through the through hole, one end of the movable rod 6 is provided with a second limit stop 7, a return spring 8 is sleeved outside the movable rod 6, the bearing body 2 is fixed between the first limit stop 5 and the second limit stop 7, the bearing body 2 includes an inner layer 9 and an outer layer 10, a reinforcing layer 11 and a heat dissipation layer 12 are provided between the inner layer 9 and the outer, through being equipped with the mount pad 1, carry out fixed mounting to the bearing body 2, during the installation, at first, the threaded rod 4 is rotated, make the threaded rod 4 drive the first 5 of limit stop to move, carry out preliminary side direction spacing to the bearing body 2 through the first 5 of limit stop, after confirming finishing, just need not adjust the threaded rod 4 again, then, outwards stimulate the movable rod 6 again, there is very large space in the mounting groove 3 at this moment, insert the bearing body 2 into the mounting groove of the mount pad 1, then put aside the movable rod 6, under the cooperation of reset spring 8, make the second 7 of limit stop can the chucking fix the bearing body 2, thus finish the installation of the bearing body 2, the utility model discloses, simple structure, convenient to install and dismantle, brought convenience for the later-stage maintenance and maintenance of the bearing body 2; by providing the reinforcing layer 11 and the heat dissipation layer 12, the strength and the heat dissipation performance of the bearing body 2 are improved.

Example two:

referring to fig. 1-3, for the mounting base 1, a limiting plate is fixedly disposed outside the mounting base 1, the return spring 8 is fixed between the second limiting stopper 7 and the limiting plate, and one end of the movable rod 6, which is far away from the second limiting stopper 7, penetrates through the limiting plate and extends to the outside of the limiting plate, and a first handle is disposed. For the threaded rod 4, one end of the threaded rod 4, which is far away from the second limit stop 7, penetrates through the mounting seat 1 and extends to the outside of the mounting seat 1 to be provided with a second handle. For the first limit stop 5, the anti-skid cushion blocks 13 are arranged on one sides, close to the bearing body 2, of the first limit stop 5 and the second limit stop 7. For the inner layer 9, a high wear-resistant layer 14 is fixedly arranged inside the inner layer 9, and a limiting plate is arranged to play a limiting role. The operation is facilitated by the arrangement of the first handle and the second handle. Through being equipped with anti-skidding cushion block 13, play skid-proof effect for the fixity is better. By providing the high wear-resistant layer 14, the wear resistance of the bearing body 2 is further improved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the bearing body 2 is fixedly installed by arranging the installation seat 1, and during installation, firstly, the threaded rod 4 is rotated to enable the threaded rod 4 to drive the limit stop block I5 to move, the bearing body 2 is preliminarily laterally limited by the limit stop block I5, after the completion of the determination, the rotatable threaded rod 4 is not needed to be adjusted, then, the movable rod 6 is pulled outwards, at the moment, a large space is reserved in the installation groove 3, the bearing body 2 is inserted into the installation groove of the installation seat 1, then, the movable rod 6 is released, and the bearing body 2 can be tightly clamped and fixed by the limit stop block II 7 under the matching of the reset spring 8, so that the installation of the bearing body 2 is completed. By providing the reinforcing layer 11 and the heat dissipation layer 12, the strength and the heat dissipation performance of the bearing body 2 are improved. The limiting plate is arranged, so that the limiting effect is achieved. The operation is facilitated by the arrangement of the first handle and the second handle. Through being equipped with anti-skidding cushion block 13, play skid-proof effect for the fixity is better. By providing the high wear-resistant layer 14, the wear resistance of the bearing body 2 is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-wear-resistance oil-free self-lubricating graphite bearing is characterized by comprising a mounting seat (1) and a bearing body (2), wherein a mounting groove (3) is formed in the mounting seat (1), the bearing body (2) is fixed in the mounting groove (3), threaded holes and through holes are respectively formed in two sides of the mounting groove (3), threaded rods (4) are uniformly and threadedly connected in the threaded holes and are provided with threaded rods (4), one end of each threaded rod (4) is provided with a first limit stop (5), a movable rod (6) penetrates through the through holes, one end of each movable rod (6) is provided with a second limit stop (7), a reset spring (8) is sleeved outside each movable rod (6), the bearing body (2) is fixed between the first limit stop (5) and the second limit stop (7), and the bearing body (2) comprises an inner layer (9) and an outer layer (10), a reinforcing layer (11) and a heat dissipation layer (12) are arranged between the inner layer (9) and the outer layer (10).

2. The high-wear-resistance oil-free self-lubricating graphite bearing is characterized in that a limiting plate is fixedly arranged on the outer side of the mounting seat (1), the return spring (8) is fixed between the second limiting stop (7) and the limiting plate, one end, far away from the second limiting stop (7), of the movable rod (6) penetrates through the limiting plate and extends to the position, outside the limiting plate, of a first handle.

3. The high-wear-resistance oil-free self-lubricating graphite bearing is characterized in that one end, far away from the second limit stop (7), of the threaded rod (4) penetrates through the mounting seat (1) and extends to the outside of the mounting seat (1) to form a second handle.

4. The high-wear-resistance oil-free self-lubricating graphite bearing is characterized in that anti-skid cushion blocks (13) are arranged on the sides, close to the bearing body (2), of the limit stop I (5) and the limit stop II (7).

5. The high wear-resistant oil-free self-lubricating graphite bearing as claimed in claim 4, characterized in that the high wear-resistant layer (14) is fixedly arranged inside the inner layer (9).