CN219492875U

CN219492875U - Composite sliding bearing

Info

Publication number: CN219492875U
Application number: CN202320111417.XU
Authority: CN
Inventors: 段国红
Original assignee: Shanghai God Bless New Rail Tech Institute Co ltd
Current assignee: Shanghai God Bless New Rail Tech Institute Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-08-08
Anticipated expiration: 2033-01-14

Abstract

The utility model relates to the technical field of bearings, and provides a composite material sliding bearing which comprises a base, a mounting hole, a lower bearing seat, an upper bearing seat, a mounting plate, a mounting bolt, an outer bearing ring and an inner bearing ring, wherein the mounting hole is formed in the base; the left side and the right side of the upper surface of the base are respectively provided with a mounting hole in a penetrating manner, a lower bearing seat is fixedly arranged in the center of the upper surface of the base, an upper bearing seat is arranged above the lower bearing seat, mounting plates are fixedly arranged on the left side and the right side of the lower bearing seat and the left side and the right side of the upper bearing seat, mounting bolts are fixedly arranged between the two mounting plates, outer bearing rings are arranged above the lower bearing seat and below the upper bearing seat, and an inner bearing ring is arranged between the two outer bearing rings; through being provided with annular box and solid fixed ring, when interior bearing ring installs on outer bearing ring, the solid fixed ring on the interior bearing ring imbeds in the annular box on the outer bearing ring for when interior bearing ring rotates along the outer bearing ring, interior bearing ring can not deviate from on the outer bearing ring, guarantees to use.

Description

Composite sliding bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a composite material sliding bearing.

Background

The application occasions of the sliding bearing generally have the characteristics of high bearing capacity, high rotation precision, shock resistance and the like of the sliding bearing under the conditions of high-speed, heavy load, high precision or intermittent operation, so that the consumption of the sliding bearing on the lubricant is huge, and the lubricant should be reasonably used;

the defects are that: at present, an operator usually reduces friction force when a bearing rotates by adding a lubricant to the sliding bearing, the lubricant is usually added by the intuition of the operator, if the lubricant is not added enough or not added timely, excessive damage to bearing friction is easily caused, and in the process of bearing installation, the upper bearing seat and the lower bearing seat cannot be positioned, so that the condition of bearing installation deviation is easily caused, and the use of the bearing is influenced, so that the composite sliding bearing is designed to solve the problem.

Disclosure of Invention

The present utility model is directed to a composite sliding bearing for solving the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a composite material sliding bearing comprises a base, a mounting hole, a lower bearing seat, an upper bearing seat, a mounting plate, a mounting bolt, an outer bearing ring and an inner bearing ring; the upper surface left and right sides of base all runs through and is provided with the mounting hole, the upper surface central authorities of base are fixed and are provided with the bolster, the bolster is installed to the top of bolster, the left and right sides of bolster and bolster is all fixed and is provided with the mounting panel, two fixedly between the mounting panel be provided with the mounting bolt, the outer race is all installed to the top of bolster and the below of bolster, two install the inner race between the outer race.

Preferably, the outer bearing ring is semi-circular, and an annular box is embedded in the center of the inner side surface of the outer bearing ring.

Preferably, a fixing ring is fixedly arranged in the center of the outer side surface of the inner bearing ring, the fixing ring is matched with the annular box, and the fixing ring can be embedded into the annular box.

Preferably, the inner side surface of the outer bearing ring and the outer side surface of the inner bearing ring are fixedly provided with composite material layers, and the composite material layers are made of a mixture material of PTFE and fibers.

Preferably, the upper surface left and right sides of bolster bearing housing all imbeds and is provided with the positioning box, bolster bearing housing's outside surface top runs through and is provided with the bolt pole, the tip fixed of bolt pole is provided with the fixed disk, fixedly be provided with between the outside surface of fixed disk and bolster bearing housing and cup joint the spring, the outside fixed surface of fixed disk is provided with the pull ring.

Preferably, the left side and the right side of the bottom surface of the upper bearing seat are fixedly provided with positioning rods, and bolt holes are formed below the side surfaces of the positioning rods in a penetrating manner.

Preferably, the positioning rod is matched with the positioning box, the positioning rod can be embedded in the positioning box, the bolt rod is matched with the bolt hole, and the bolt rod can be inserted into the bolt hole.

Preferably, the latch rod is trapezoid with the upper surface inclined on the right side, and the latch rod is inserted into the latch hole when the sleeve spring is in a natural extension state.

The beneficial effects are that:

1. through being provided with annular box and solid fixed ring, when interior bearing ring installs on outer bearing ring, the solid fixed ring on the interior bearing ring imbeds in the annular box on the outer bearing ring for when interior bearing ring rotates along the outer bearing ring, interior bearing ring can not deviate from on the outer bearing ring, guarantees to use.

2. And through the inboard surface at outer race and the outside surface of inner race all fixed composite material layer that is provided with, and composite material layer is PTFE and fibrous mixture material preparation, and PTFE and fibrous mixture can form the fine transfer film protection of one deck to the bearing on the bearing, increases the self-lubricating performance of bearing, increases the life of bearing.

3. Through being provided with locating lever and positioning box, when the bolster bearing housing is installed on the bolster bearing housing, through embedding the locating lever in the positioning box, and at the in-process of locating lever embedding positioning box, the bottom of locating lever can extrude the bolt pole, until the locating lever imbeds in the positioning box completely, under the effect of cup jointing spring resilience force, the bolt pole inserts in the bolt downthehole, fixes a position the position of locating lever through the bolt pole to the condition that can not take place the skew when guaranteeing the bolster bearing housing to install on the bolster bearing housing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the outer bearing ring of the present utility model;

FIG. 3 is a schematic view of the overall structure of the inner bearing ring of the present utility model;

FIG. 4 is a schematic cross-sectional view of an outer bearing ring and an inner bearing ring according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model.

Legend description: 1. a base; 2. a mounting hole; 3. a lower bearing seat; 301. a positioning box; 302. a latch rod; 303. a fixed plate; 304. sleeving a spring; 305. a pull ring; 4. an upper bearing seat; 401. a positioning rod; 402. a bolt hole; 5. a mounting plate; 6. installing a bolt; 7. an outer bearing ring; 701. an annular box; 8. an inner bearing ring; 801. a fixing ring; 9. a composite material layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Embodiment one:

referring to fig. 1 to 4, a composite material sliding bearing comprises a base 1, a mounting hole 2, a lower bearing seat 3, an upper bearing seat 4, a mounting plate 5, a mounting bolt 6, an outer bearing ring 7 and an inner bearing ring 8; the upper surface left and right sides of base 1 all runs through and is provided with mounting hole 2, and the upper surface central authorities of base 1 are fixed and are provided with the bolster bearing housing 3, and bolster bearing housing 4 is installed to bolster bearing housing 3's top, and bolster bearing housing 3 and bolster bearing housing 4's the left and right sides all are fixed and are provided with mounting panel 5, fixedly between two mounting panels 5 is provided with mounting bolt 6, and outer race bearing 7 is all installed to bolster bearing housing 3's top and bolster bearing housing 4's below, installs interior race bearing 8 between two outer race bearing 7.

The outer bearing ring 7 is in a semicircular shape, and an annular box 701 is embedded in the center of the inner side surface of the outer bearing ring 7.

Wherein, the outside surface central authorities of interior bearing ring 8 are fixed and are provided with solid fixed ring 801, and gu fixed ring 801 and annular box 701 phase-match, gu fixed ring 801 can imbed in annular box 701, guarantee that interior bearing ring 8 can not drop when installing on outer bearing ring 7.

Wherein, the inboard surface of outer race 7 and the outside surface of inner race 8 are all fixed and are provided with composite material layer 9, and composite material layer 9 is PTFE and fibrous mixture material preparation, increases the wear resistance between inner race 8 and the outer race 7, increases outer race 7 and inner race 8's life.

By arranging the annular box 701 and the fixing ring 801, when the inner bearing ring 8 is arranged on the outer bearing ring 7, the fixing ring 801 on the inner bearing ring 8 is embedded in the annular box 701 on the outer bearing ring 7, so that the inner bearing ring 8 cannot be separated from the outer bearing ring 7 when the inner bearing ring 8 rotates along the outer bearing ring 7, and the use is ensured;

and through the inboard surface at outer race 7 and the outside surface of inner race 8 all fixed composite material layer 9 that is provided with, and composite material layer 9 is PTFE and fibrous mixture material preparation, and PTFE and fibrous mixture can form the fine transfer film protection of one deck to the bearing on the bearing, increases the self-lubricating performance of bearing, increases the life of bearing.

Embodiment two:

referring to fig. 1 to 5, one difference from the embodiment is that:

wherein, the upper surface left and right sides of the lower bearing frame 3 is all embedded to be provided with the positioning box 301, and the outside surface top of lower bearing frame 3 runs through and is provided with bolt pole 302, and the tip fixed of bolt pole 302 is provided with fixed disk 303, fixedly is provided with the sleeve spring 304 between the outside surface of fixed disk 303 and lower bearing frame 3, and the outside surface fixation of fixed disk 303 is provided with pull ring 305.

Wherein, the left and right sides of the bottom surface of the upper bearing seat 4 are fixedly provided with a positioning rod 401, and a bolt hole 402 is arranged below the side surface of the positioning rod 401 in a penetrating way.

Wherein, locating lever 401 and locating box 301 assorted, and locating lever 401 can imbed in locating box 301, and bolt pole 302 and bolt hole 402 assorted, and bolt pole 302 can insert in bolt hole 402, the condition that can not take place the skew when guaranteeing that upper bearing frame 4 installs on lower bearing frame 3.

Wherein, the latch rod 302 is trapezoid with the upper surface inclined on the right side, and when the sleeve spring 304 is in a natural extension state, the latch rod 302 is inserted into the latch hole 402, so as to ensure the stability of the upper bearing seat 4 mounted on the lower bearing seat 3.

Through being provided with locating lever 401 and positioning box 301, when last bearing frame 4 is installed on bearing frame 3, through embedding locating lever 401 in positioning box 301, and at the in-process of locating lever 401 embedding positioning box 301, the bottom of locating lever 401 can extrude bolt pole 302, until locating lever 401 imbeds in positioning box 301 completely, under the effect of cup jointing spring 304 resilience, bolt pole 302 inserts in bolt hole 402, carries out the location of locating lever 401 through bolt pole 302 to guarantee that the condition that can not take place the skew when bearing frame 3 is installed on bearing frame 4.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A composite sliding bearing, characterized in that; the device comprises a base (1), a mounting hole (2), a lower bearing seat (3), an upper bearing seat (4), a mounting plate (5), a mounting bolt (6), an outer bearing ring (7) and an inner bearing ring (8); the upper surface left and right sides of base (1) all runs through and is provided with mounting hole (2), the upper surface central authorities of base (1) are fixed and are provided with bolster (3), bolster (4) are installed to the top of bolster (3), bolster (3) and bolster (4) the left and right sides all are fixed and are provided with mounting panel (5), two fixedly between mounting panel (5) be provided with mounting bolt (6), outer race (7) are all installed to the top of bolster (3) and the below of bolster (4), two install interior race (8) between outer race (7).

2. The composite sliding bearing according to claim 1, wherein: the outer bearing ring (7) is semicircular, and an annular box (701) is embedded in the center of the inner side surface of the outer bearing ring (7).

3. The composite sliding bearing according to claim 2, wherein: the center of the outer side surface of the inner bearing ring (8) is fixedly provided with a fixing ring (801), the fixing ring (801) is matched with the annular box (701), and the fixing ring (801) can be embedded into the annular box (701).

4. The composite sliding bearing according to claim 1, wherein: the inner side surface of the outer bearing ring (7) and the outer side surface of the inner bearing ring (8) are fixedly provided with a composite material layer (9), and the composite material layer (9) is made of a mixture material of PTFE and fibers.

5. The composite sliding bearing according to claim 1, wherein: the utility model discloses a lower bearing frame, including bearing frame (3), fixed disk (303), sleeve spring (304) are fixed to be provided with between the outside surface of fixed disk (303) and bearing frame (3), the outside surface of fixed disk (303) is fixed and is provided with pull ring (305) are all embedded to be provided with positioning box (301) in upper surface left and right sides of bearing frame (3), the outside surface top of bearing frame (3) is run through and is provided with bolt pole (302).

6. The composite sliding bearing according to claim 5, wherein: the left side and the right side of the bottom surface of the upper bearing seat (4) are fixedly provided with positioning rods (401), and bolt holes (402) are formed in the lower side of the side faces of the positioning rods (401) in a penetrating mode.

7. The composite sliding bearing according to claim 6, wherein: the positioning rod (401) is matched with the positioning box (301), the positioning rod (401) can be embedded into the positioning box (301), the bolt rod (302) is matched with the bolt hole (402), and the bolt rod (302) can be inserted into the bolt hole (402).

8. The composite sliding bearing according to claim 7, wherein: the bolt rod (302) is in a trapezoid shape with the upper surface inclined on the right side, and when the sleeve spring (304) is in a natural extension state, the bolt rod (302) is inserted into the bolt hole (402).