阅读说明：本技术 一种汽车和工程机械用销轴自动润滑系统 (Automatic pin shaft lubricating system for automobiles and engineering machinery ) 是由 申忠玉 于 2020-05-18 设计创作，主要内容包括：所述的一种汽车和工程机械用销轴自动润滑系统,由销轴,销轴衬套,耳环,储油室,活塞,弹性体等组成。在弹性体和活塞的作用下,实现不注油时销轴衬套与销轴的配合面能够得到自动连续润滑。(The automatic pin shaft lubricating system for the automobile and the engineering machinery comprises a pin shaft, a pin shaft bushing, an earring, an oil storage chamber, a piston, an elastomer and the like. Under the action of the elastic body and the piston, the matching surface of the pin shaft bushing and the pin shaft can be automatically and continuously lubricated when oil is not injected.)

1. The utility model provides a car and for engineering machine tool round pin axle self-lubricate system which characterized in that: the automatic pin shaft lubricating system for the automobiles and engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a one-way lubricating oil filling nozzle component (4), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8), an elastic body (9), the pin shaft bushing (2) and the earring (3) rotate around the pin shaft (1), the first oil duct (5) is communicated with the matching surface of the pin shaft bushing (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) is communicated with the oil storage chamber (7), when the one-way lubricating oil filling nozzle component (4) is filled with lubricating oil or when the lubricating oil is filled into the oil storage chamber (7), the piston (8) can be pushed to move rightwards to compress the elastic body (9) to generate leftwards elastic body force, and when oil is not filled, the elastic body force pushes the piston (8) to move leftwards to enable the lubricating oil in the oil storage chamber (7) to have certain pressure and pass through the second oil duct (6) ) And the oil duct I (5) automatically fills lubricating oil to the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) to realize automatic and continuous lubrication of the matching surfaces of the pin shaft bushing (2) and the pin shaft (1).

2. The automatic pin shaft lubricating system for automobiles and engineering machinery according to claim 1, wherein: the first oil channel (5) and the second oil channel (6) are arranged on the pin shaft (1).

3. The automatic pin shaft lubricating system for automobiles and engineering machinery according to claim 1, wherein: there is no one-way grease nipple assembly (4).

4. The automatic pin shaft lubricating system for automobiles and engineering machinery according to claim 1, wherein: the second oil passage (6) and the oil storage chamber (7) are arranged on the pin shaft (1).

5. The automatic pin shaft lubricating system for automobiles and engineering machinery according to claim 1, wherein: the first oil passage (5) is arranged on the pin shaft bushing (2) and the lug ring (3).

Technical Field

The invention relates to pin shaft lubrication, in particular to an automatic pin shaft lubrication system for automobiles and engineering machinery.

Background

At present, the matching surfaces of the earrings or the bushings and the pin shafts for automobiles and engineering machinery in the market can not be automatically and continuously lubricated when oil is not injected, and the service life is influenced, so that an automatic lubricating system for automatically and continuously lubricating the matching surfaces of the bushings and the pin shafts when oil is not injected is urgently needed in the market.

Disclosure of Invention

The invention aims to realize that the matching surfaces of the bush and the pin shaft for automobiles and engineering machinery can be automatically and continuously lubricated when oil is not injected.

The automatic pin shaft lubricating system for the automobiles and engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a one-way lubricating oil filling nozzle component (4), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8), an elastic body (9), the pin shaft bushing (2) and the earring (3) rotate around the pin shaft (1), the first oil duct (5) is communicated with the matching surface of the pin shaft bushing (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) is communicated with the oil storage chamber (7), when the one-way lubricating oil filling nozzle component (4) is filled with lubricating oil or when the lubricating oil is filled into the oil storage chamber (7), the piston (8) can be pushed to move rightwards to compress the elastic body (9) to generate leftwards elastic body force, and when oil is not filled, the elastic body force pushes the piston (8) to move leftwards to enable the lubricating oil in the oil storage chamber (7) to have certain pressure and pass through the second oil duct (6) ) And the oil duct I (5) automatically fills lubricating oil to the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) to realize automatic and continuous lubrication of the matching surfaces of the pin shaft bushing (2) and the pin shaft (1).

Description of the drawings:

the invention is described in further detail below with reference to the following figures and embodiments:

fig. 1 is a schematic structural diagram of an automatic pin shaft lubricating system for automobiles and engineering machinery.

FIG. 2 is a schematic view of the structure without the one-way grease nipple assembly.

Fig. 3 is a schematic structural diagram of the oil passage II (6) and the oil storage chamber (7) on the pin shaft (1).

Fig. 4 is a schematic structural diagram of the first oil passage (5) on the pin shaft bushing (2) and the earring (3).

Detailed Description

Example one FIG. 1

The automatic pin shaft lubricating system for the automobiles and engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a one-way lubricating oil filling nozzle assembly (4), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8) and an elastic body (9).

Wherein the pin shaft bush (2) and the ear ring (3) rotate around the pin shaft (1), the first oil duct (5) is communicated with the matching surfaces of the pin shaft bush (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) is communicated with the oil storage chamber (7), when the one-way lubricating oil filling nozzle component (4) is filled with lubricating oil or when the lubricating oil is filled into the oil storage chamber (7), the piston (8) can be pushed to move rightwards to compress the elastic body (9) to generate a leftwards elastic body force, so that when the lubricating oil is not filled, the elastic body force pushes the piston (8) to move leftwards so that lubricating oil in the oil storage chamber (7) has certain pressure, and the lubricating oil is automatically filled into the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) through the oil duct II (6) and the oil duct I (5), so that the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) are automatically and continuously lubricated.

Example II FIG. 2

The automatic pin shaft lubricating system for the automobiles and the engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8) and an elastic body (9).

The pin shaft bushing (2) and the lug ring (3) rotate around the pin shaft (1), the first oil duct (5) is communicated with the matching surfaces of the pin shaft bushing (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) is communicated with the oil storage chamber (7), when lubricating oil is filled into the oil storage chamber (7), the piston (8) is pushed to move rightwards to compress the elastomer (9) to generate a leftwards elastic body force, when oil is not filled, the elastic body force pushes the piston (8) to move leftwards to enable the lubricating oil in the oil storage chamber (7) to have certain pressure, the lubricating oil is automatically filled into the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) through the second oil duct (6) and the first oil duct (5), and the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) are automatically and continuously lubricated.

Example III FIG. 3

The automatic pin shaft lubricating system for the automobiles and engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a one-way lubricating oil filling nozzle assembly (4), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8) and an elastic body (9).

Wherein the pin shaft bush (2) and the ear ring (3) rotate around the pin shaft (1), the first oil duct (5) is communicated with the matching surfaces of the pin shaft bush (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) and the oil storage chamber (7) are both arranged on the pin shaft (1), when the one-way lubricating oil filling nozzle component (4) is filled with lubricating oil or when the lubricating oil is filled into the oil storage chamber (7), the piston (8) can be pushed to move rightwards to compress the elastic body (9) to generate a leftwards elastic body force, so that when the lubricating oil is not filled, the elastic body force pushes the piston (8) to move leftwards so that lubricating oil in the oil storage chamber (7) has certain pressure, and the lubricating oil is automatically filled into the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) through the oil duct II (6) and the oil duct I (5), so that the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) are automatically and continuously lubricated.

Example four FIG. 4

The automatic pin shaft lubricating system for the automobiles and the engineering machinery comprises a pin shaft (1), a pin shaft bushing (2), an earring (3), a first oil duct (5), a second oil duct (6), an oil storage chamber (7), a piston (8) and an elastic body (9).

Wherein the pin shaft bush (2) and the ear ring (3) rotate around the pin shaft (1), the first oil duct (5) is arranged on the pin shaft bush (2) and the ear ring (3), the first oil duct (5) is communicated with the matching surfaces of the pin shaft bush (2) and the pin shaft (1), the first oil duct (5) is communicated with the second oil duct (6), the second oil duct (6) is communicated with the oil storage chamber (7), when lubricating oil is filled into the oil storage chamber (7), the piston (8) is pushed to move rightwards to compress the elastic body (9) to generate a leftward elastic body force, so that when oil is not filled, the elastic body force pushes the piston (8) to move leftwards so that lubricating oil in the oil storage chamber (7) has certain pressure, and the lubricating oil is automatically filled into the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) through the oil duct II (6) and the oil duct I (5), so that the matching surfaces of the pin shaft bushing (2) and the pin shaft (1) are automatically and continuously lubricated.