CN214945752U

CN214945752U - Corrosion-resistant bearing for engine

Info

Publication number: CN214945752U
Application number: CN202120810375.XU
Authority: CN
Inventors: 恽小明; 薛剑鹏; 季良; 庄佳年; 恽岳贤
Original assignee: Changzhou Qian Feng Auto Parts Co ltd
Current assignee: Changzhou Qian Feng Auto Parts Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-30
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to the technical field of engine bearings, and discloses a corrosion-resistant bearing for an engine, which comprises a bearing ring and a sealing ring fixedly connected at the front end of the outer surface of the bearing ring, wherein the rear end of the outer surface of the bearing ring is fixedly connected with a connecting ring, the outer surface of the connecting ring is fixedly connected with reinforcing ribs at equal intervals, the outer surface of the reinforcing ribs is fixedly connected with an intermediate ring, the outer surface of the intermediate ring is movably sleeved with an outer ring, the outer surface of the intermediate ring is fixedly connected with a double-ball component, the outer surface of the outer ring is fixedly connected with a connecting component at equal intervals, the connecting component distributed at equal intervals enables the installation of the device to be more convenient, the whole device to be more stable, the component is made of stainless steel, the corrosion resistance is stronger, the whole device is safer, the double-ball component is adopted for supporting, the bearing capacity of the bearing is effectively improved, and a lubricating groove is arranged between two ball tracks, so that the lubricating performance is good, the friction coefficient is small, the noise is small, and the wear resistance is better in the motion process.

Description

Corrosion-resistant bearing for engine

Technical Field

The utility model relates to an engine bearing technical field specifically is a corrosion-resistant bearing for engine.

Background

The main bearing of automobile engine includes crankshaft main bearing, connecting rod bearing and camshaft bearing. The bearing has the functions of central positioning, bearing pressure and gravity, enabling the axes to be parallel, positioning the wheel base and reducing friction in the engine, so that the engine can run reliably and durably under the conditions of different rotating speeds, different loads and different machine temperatures. The automobile engine bearing uses a ball bearing except for a special device (such as a main bearing of the automobile engine like Taideca), and the automobile generally uses an alloy bearing (Babbitt alloy).

However, the existing engine bearing is easy to wear after long-time use, low in strength, short in service life, difficult to install and low in corrosion resistance, and influences the normal use of matched equipment. Accordingly, those skilled in the art have provided a corrosion-resistant bearing for an engine to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant bearing is used to engine 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 corrosion-resistant bearing for engine, includes bearing ring and the sealing ring of rigid coupling at bearing ring surface front end, the surface rear end rigid coupling of bearing ring has the go-between, the surface equidistance rigid coupling of go-between has the strengthening rib, the surface rigid coupling of strengthening rib has intermediate ring, the outer loop has been cup jointed in the surface activity of intermediate ring, the surface rigid coupling of intermediate ring has two ball subassemblies, the surface equidistance rigid coupling of outer loop has coupling assembling.

As a further aspect of the present invention: the double-ball assembly is located between the middle ring and the outer ring and is connected with the middle ring and the outer ring, the roller paths are arranged on the inner surface of the outer ring at equal intervals, 2 communicating lubricating grooves are formed between the roller paths, and the bearing ring, the connecting ring, the reinforcing ribs, the middle ring and the outer ring are all stainless steel components.

As a further aspect of the present invention: coupling assembling includes connecting plate, backup pad, first anti-skidding packing ring, bolt and second anti-skidding packing ring, the surface rigid coupling of outer loop has the connecting plate, the equal rigid coupling in surface has the backup pad about the connecting plate, first anti-skidding packing ring has been cup jointed in the front surface activity of connecting plate, the rear surface rigid coupling of connecting plate has second anti-skidding packing ring, the bolt has been cup jointed in the front surface activity of first anti-skidding packing ring.

As a further aspect of the present invention: a threaded hole is formed in the middle of the front surface of the connecting plate, and the bolt penetrates through the threaded hole to be connected with the first anti-skid washer, the connecting plate and the second anti-skid washer.

As a further aspect of the present invention: the double-ball assembly comprises a support ring, a first limiting ring, balls and a second limiting ring, wherein the second limiting ring is fixedly connected to the outer surface of the middle ring, the support ring is fixedly connected to the outer surface of the second limiting ring, the first limiting ring is fixedly connected to the outer surface of the support ring, and the balls are movably sleeved between the first limiting ring and the second limiting ring.

As a further aspect of the present invention: spacing holes have all been seted up in the both sides all crisscross about first restriction ring and the second restriction ring surface, the ball is located between 2 spacing holes.

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

1. the connecting components distributed at equal intervals enable the installation of the device to be more convenient, the whole device to be more stable, the components are made of stainless steel materials, the corrosion resistance is higher, and the whole device is safer.

2. Adopt two ball subassemblies to support, the bearing capacity of effectual improvement bearing is provided with the lubricated groove of intercommunication simultaneously between 2 raceways, and the lubricating property is good, and coefficient of friction is little in the motion process, and small in noise, the wearability is better.

Drawings

FIG. 1 is a schematic structural view of a corrosion-resistant bearing for an engine;

FIG. 2 is a schematic view of a connecting assembly in a corrosion-resistant bearing for an engine;

FIG. 3 is a schematic structural view of a cross section of a double-ball assembly in a corrosion-resistant bearing for an engine;

fig. 4 is a schematic structural diagram of a double-ball assembly in a corrosion-resistant bearing for an engine.

In the figure: 1. a bearing ring; 2. a connecting ring; 3. reinforcing ribs; 4. an intermediate ring; 5. an outer ring; 6. a seal ring; 7. a connecting assembly; 8. a dual ball assembly; 101. a connecting plate; 102. a support plate; 103. a first anti-slip washer; 104. a bolt; 105. a second anti-slip washer; 201. a support ring; 202. a first confinement ring; 203. a ball bearing; 204. a second confinement ring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a corrosion resistant bearing for an engine includes a bearing ring 1 and a sealing ring 6 fixedly connected to a front end of an outer surface of the bearing ring 1, a connecting ring 2 is fixedly connected to a rear end of the outer surface of the bearing ring 1, reinforcing ribs 3 are fixedly connected to an outer surface of the connecting ring 2 at equal intervals, an intermediate ring 4 is fixedly connected to an outer surface of the reinforcing ribs 3, an outer ring 5 is movably sleeved on an outer surface of the intermediate ring 4, a dual ball assembly 8 is located between the intermediate ring 4 and the outer ring 5 and connects the intermediate ring 4 and the outer ring 5, raceways are equidistantly formed on an inner surface of the outer ring 5, a communicating lubrication groove is formed between the 2 raceways, the bearing ring 1, the connecting ring 2, the reinforcing ribs 3, the intermediate ring 4 and the outer ring 5 are made of stainless steel, the outer surface of the intermediate ring 4 is fixedly connected to a dual ball assembly 8, the dual ball assembly 8 includes a support ring 201, a first limit ring 202, balls 203 and a second limit ring 204, the outer surface of the middle ring 4 is fixedly connected with a second limiting ring 204, the outer surface of the second limiting ring 204 is fixedly connected with a supporting ring 201, the outer surface of the supporting ring 201 is fixedly connected with a first limiting ring 202, a ball 203 is movably sleeved between the first limiting ring 202 and the second limiting ring 204, the left side and the right side of the outer surface of the first limiting ring 202 and the outer surface of the second limiting ring 204 are respectively provided with a limiting hole in a staggered mode, and the ball 203 is located between 2 limiting holes.

In fig. 2: connecting assembly 7 is connected to outer ring 5's surface equidistance rigid coupling, connecting assembly 7 includes connecting plate 101, backup pad 102, first anti-skidding packing ring 103, bolt 104 and second anti-skidding packing ring 105, outer ring 5's surface rigid coupling has connecting plate 101, the equal rigid coupling in surface has backup pad 102 about connecting plate 101, first anti-skidding packing ring 103 has been cup jointed in the front surface activity of connecting plate 101, connecting plate 101's rear surface rigid coupling has second anti-skidding packing ring 105, bolt 104 has been cup jointed in the front surface activity of first anti-skidding packing ring 103, set up the screw hole in the middle of connecting plate 101's the front surface, bolt 104 runs through screw hole and connects first anti-skidding packing ring 103, connecting plate 101 and second anti-skidding packing ring 105.

The utility model discloses a theory of operation is: when using, connect the device on required part through bolt 104, simple to operate is swift, the slip of bolt 104 is placed to first anti-skidding packing ring 103 and second anti-skidding packing ring 105, coupling assembling 7 that the equidistance distributes makes the device more firm, bearing ring 1, go-between 2, strengthening rib 3, intermediate ring 4 and outer loop 5 are stainless steel components, the corrosion resistance of device has been increased, the security of device has been increased, strengthening rib 3 makes the device connect more tightly, the wholeness of device has also been improved, two ball subassemblies 8 can support, the effectual bearing capacity that improves the bearing, be provided with the intercommunication lubrication groove simultaneously between 2 raceways, the lubricating property is good, coefficient of friction is little in the motion process, small in noise, the wearability is better, the life of device has been improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant bearing for engine, includes bearing ring (1) and sealing ring (6) of rigid coupling at bearing ring (1) surface front end, the surface rear end rigid coupling of bearing ring (1) has go-between (2), the surface equidistance rigid coupling of go-between (2) has strengthening rib (3), the surface rigid coupling of strengthening rib (3) has intermediate ring (4), outer ring (5) have been cup jointed in the surface activity of intermediate ring (4), its characterized in that, the surface rigid coupling of intermediate ring (4) has two ball subassemblies (8), the surface equidistance rigid coupling of outer ring (5) has coupling assembling (7).

2. The corrosion-resistant bearing for the engine according to claim 1, wherein the double-ball assembly (8) is located between the intermediate ring (4) and the outer ring (5) and connects the intermediate ring (4) and the outer ring (5), the inner surface of the outer ring (5) is provided with raceways at equal intervals, 2 communication lubrication grooves are arranged between the raceways, and the bearing ring (1), the connecting ring (2), the reinforcing ribs (3), the intermediate ring (4) and the outer ring (5) are all made of stainless steel.

3. The corrosion-resistant bearing for the engine according to claim 1, wherein the connecting assembly (7) comprises a connecting plate (101), a supporting plate (102), a first anti-slip washer (103), a bolt (104) and a second anti-slip washer (105), the connecting plate (101) is fixedly connected to the outer surface of the outer ring (5), the supporting plate (102) is fixedly connected to the left surface and the right surface of the connecting plate (101), the first anti-slip washer (103) is movably sleeved on the front surface of the connecting plate (101), the second anti-slip washer (105) is fixedly connected to the rear surface of the connecting plate (101), and the bolt (104) is movably sleeved on the front surface of the first anti-slip washer (103).

4. The corrosion-resistant bearing for the engine according to claim 3, wherein a threaded hole is formed in the middle of the front surface of the connecting plate (101), and the bolt (104) penetrates through the threaded hole to connect the first anti-slip washer (103), the connecting plate (101) and the second anti-slip washer (105).

5. The corrosion-resistant bearing for the engine according to claim 1, wherein the double ball assembly (8) comprises a support ring (201), a first limit ring (202), balls (203) and a second limit ring (204), the outer surface of the intermediate ring (4) is fixedly connected with the second limit ring (204), the outer surface of the second limit ring (204) is fixedly connected with the support ring (201), the outer surface of the support ring (201) is fixedly connected with the first limit ring (202), and the balls (203) are movably sleeved between the first limit ring (202) and the second limit ring (204).

6. The corrosion-resistant bearing for the engine according to claim 5, wherein the left side and the right side of the outer surface of the first limiting ring (202) and the outer surface of the second limiting ring (204) are provided with limiting holes in a staggered manner, and the balls (203) are located between the 2 limiting holes.