CN210068696U

CN210068696U - Novel gear washer

Info

Publication number: CN210068696U
Application number: CN201920953061.8U
Authority: CN
Inventors: 李辉峰
Original assignee: Qingdao Fuxiang Industry And Trade Co Ltd
Current assignee: Qingdao Fuxiang Industry And Trade Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-02-14
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a novel gear washer, include first surface, second surface and lead the oilhole, first surface and second are equipped with arc recess and ring shape recess on the surface respectively, first surface and second are equipped with the oil hole that leads that runs through two surfaces on the surface, and lead the oilhole and will feed through the arc recess on two surfaces from top to bottom. The utility model discloses a this kind of structure for gear packing ring is when using, and lubricating oil not only can form an unblocked lubricating oil passageway on the surface of whole packing ring through this two kinds of modes of arc recess and ring shape recess, but also can circulate another surface through leading the oilhole from a surface of packing ring, thereby improves the lubricating property of the contact surface between packing ring and differential mechanism's casing and the side gear greatly.

Description

Novel gear washer

The technical field is as follows:

the utility model belongs to the technical field of the packing ring, especially, relate to a novel gear packing ring.

Background art:

the half axle gear thrust washer used in the automobile differential is a plane washer, the half axle gear thrust washer is installed between a shell of the differential and a half axle gear to play a role of thrust for preventing the half axle gear from backing, and because the half axle gear rotates at high speed when the differential works, the good lubricating performance of the contact surfaces on the two sides of the half axle gear thrust washer must be ensured.

The utility model has the following contents:

the utility model aims at above problem, a novel gear washer is provided.

The utility model provides a technical scheme that its technical problem adopted is: a novel gear gasket comprises a gasket body, wherein the gasket body is in a circular ring sheet shape and comprises a first surface, a second surface and oil guide holes, first arc-shaped grooves are formed in the first surface, the number of the first arc-shaped grooves is six, the first arc-shaped grooves are distributed on the first surface in a central symmetry mode respectively, each first arc-shaped groove is used for communicating a first inner hole and a first outer circle of the first surface, the angle of a circle center spanned by each first arc-shaped groove on the first surface is 60 degrees, a first circular ring-shaped groove is formed in the first surface, the first circular ring-shaped groove is eccentrically arranged with the first surface, the first inner hole and the first outer circle of the first surface are communicated through the first circular ring-shaped groove, the depth of the first arc-shaped groove is the same as that of the first circular ring-shaped groove, the intersection of the first arc-shaped groove and the first circular ring-shaped groove is communicated, a second arc-shaped groove is formed in the second, the quantity of second arc recess is six, and is central symmetric distribution respectively on the second surface, and every second arc recess communicates the second hole and the second excircle on second surface, and every second arc recess strides centre of a circle angle on the second surface and is 60 degrees, be equipped with second ring shape recess on the second surface, second ring shape recess and second surface eccentric settings, and second ring shape recess communicate the second hole and the second excircle on second surface, second arc recess is the same with second ring shape recess degree of depth, and the crossing department of second arc recess and second ring shape recess communicates, be equipped with the oil guide hole that runs through two surfaces on the packing ring body, and the oil guide hole communicates the first arc recess and the second arc recess on two surfaces about the packing ring body.

Foretell novel gear packing ring, first arc recess and second arc recess correspond the setting each other on the packing ring body, and the shape, the width and the degree of depth of first arc recess and second arc recess are the same, and the incline direction of first arc recess and second arc recess is unanimous with the rotatory direction of packing ring body.

The first annular groove and the second annular groove are opposite to the eccentric direction of the two surfaces of the gasket body, and the shape, the width and the depth of the first annular groove and the second annular groove are the same.

The novel gear gasket is characterized in that the number of the oil guide holes in the gasket body is 18, the average number of the oil guide holes in each corresponding arc-shaped groove is 3, and the size and the shape of each oil guide hole are the same.

The utility model has the advantages that: the two surfaces of the gasket body are respectively provided with an arc-shaped groove and a circular ring-shaped groove which are communicated, the inner hole of each surface of the gear gasket is communicated with the outer circle of the gear gasket through the arc-shaped groove and the circular ring-shaped groove, meanwhile, the gasket body is also provided with an oil guide hole which runs through the two surfaces, the oil guide hole is used for communicating the first arc-shaped groove and the second arc-shaped groove of the upper surface and the lower surface of the gasket body, and the structure of the gasket enables lubricating oil to form a smooth lubricating oil channel on the surface of the whole gasket through the arc-shaped groove and the circular ring-shaped groove, and can also flow to the other surface through the oil guide hole from one surface of the gasket body, so that the lubricating performance of a contact surface between the gasket and a shell of a. In addition, the arc structure of the arc groove can relieve the acting force of lubricating oil on the side wall of the groove when the gasket rotates, so that the gasket is not easy to damage. In addition, the first circular groove and the second circular groove are opposite to the eccentric directions of the two surfaces of the gasket body, and the arrangement increases the stability of the gasket in the use process.

Description of the drawings:

the invention will be further explained with reference to the following description and examples.

FIG. 1 is a front view of a gear washer;

fig. 2 is a rear view of the gear washer.

In the drawings, 1. a gasket body; 11. a first surface; 111. a first arc-shaped groove; 112. a first circular groove; 113. a first inner bore; 114. a first outer circle; 12. a second surface; 121. a second arc-shaped groove; 122. a second circular groove; 123. a second inner bore; 124. a second outer circle; 13. oil guide hole.

The specific implementation mode is as follows:

the following is a specific embodiment of the present invention, and the technical solution of the present invention is further described with reference to the accompanying drawings.

Referring to the drawings, the utility model discloses a novel gear washer, which comprises a washer body 1, wherein the washer body 1 is in a circular ring shape and comprises a first surface 11, a second surface 12 and an oil guide hole 13, the first surface 11 is provided with first arc-shaped grooves 111, the number of the first arc-shaped grooves 111 is six, the first arc-shaped grooves are respectively distributed on the first surface 11 in a central symmetry manner, each first arc-shaped groove 111 communicates a first inner hole 113 and a first outer circle 114 of the first surface 11, the center-of-circle angle spanned by each first arc-shaped groove 111 on the first surface 11 is 60 degrees, the first surface 11 is provided with a first circular ring-shaped groove 112, the first circular ring-shaped groove 112 is eccentrically arranged with the first surface 11, the first inner hole 113 and the first outer circle 114 of the first surface 11 are communicated by the first circular ring-shaped groove 112, the depth of the first arc-shaped groove 111 is the same as that of the first circular ring-shaped groove 112, the first arc-shaped grooves 111 are communicated with the intersection of the first circular ring-shaped groove 112, the second surface 12 is provided with six second arc-shaped grooves 121, the second arc-shaped grooves 121 are distributed on the second surface 12 in a central symmetry manner, each second arc-shaped groove 121 communicates the second inner hole 123 and the second outer circle 124 of the second surface 12, the center-crossing angle of each second arc-shaped groove 121 on the second surface 12 is 60 degrees, the second surface 12 is provided with a second circular ring-shaped groove 122, the second circular ring-shaped groove 122 is eccentrically arranged with the second surface 12, the second circular ring-shaped groove 122 communicates the second inner hole 123 and the second outer circle 124 of the second surface 12, the second arc-shaped grooves 121 and the second circular ring-shaped grooves 122 have the same depth, the intersection of the second arc-shaped grooves 121 and the second circular ring-shaped grooves 122 is communicated, the gasket body 1 is provided with oil guide holes 13 penetrating through the two surfaces, and the oil guide hole 13 communicates the first arc groove 111 and the second arc groove 121 on the upper and lower surfaces of the gasket body 1.

The utility model discloses a theory of operation and use flow: this gear packing ring is equipped with arc recess and the ring shape recess that is linked together on two surfaces of packing ring body 1, and arc recess and ring shape recess communicate the hole on every surface of gear packing ring and its excircle, and simultaneously, still be equipped with the oil guide hole 13 that runs through two surfaces on the packing ring body 1, and oil guide hole 13 communicates first arc recess 111 and second arc recess 121 on two upper and lower surfaces of packing ring body 1, this kind of structure of packing ring, make the packing ring when using, lubricating oil not only can form an unblocked lubricating oil passageway on the surface of whole packing ring through these two kinds of modes of arc recess and ring shape recess, and can also circulate to another surface through oil guide hole 13 from a surface of packing ring body 1, thereby improve the lubricating property of the contact surface between packing ring and differential mechanism's casing and the side gear greatly.

The present invention is not limited to the above embodiments, and obvious changes can be made by those skilled in the art according to the description of the above embodiments, but all such changes are within the scope of the present invention.

Claims

1. A novel gear washer comprises a washer body (1), and is characterized in that: the gasket body (1) is in a circular ring shape and comprises a first surface (11), a second surface (12) and oil guide holes (13), wherein first arc grooves (111) are formed in the first surface (11), the number of the first arc grooves (111) is six, the first arc grooves are distributed on the first surface (11) in a central symmetry mode respectively, each first arc groove (111) communicates a first inner hole (113) and a first outer circle (114) of the first surface (11), the center-of-circle angle of each first arc groove (111) on the first surface (11) is 60 degrees, a first circular ring groove (112) is formed in the first surface (11), the first circular ring groove (112) is eccentrically arranged on the first surface (11), and the first inner hole (113) and the first outer circle (114) of the first surface (11) are communicated through the first circular ring groove (112), the first arc-shaped groove (111) and the first circular ring-shaped groove (112) have the same depth, the intersection of the first arc-shaped groove (111) and the first circular ring-shaped groove (112) is communicated, the second surface (12) is provided with a second arc-shaped groove (121), the number of the second arc-shaped grooves (121) is six, the second arc-shaped grooves are respectively distributed on the second surface (12) in a central symmetry manner, each second arc-shaped groove (121) communicates a second inner hole (123) and a second outer circle (124) of the second surface (12), the center-of-circle angle of each second arc-shaped groove (121) on the second surface (12) is 60 degrees, the second surface (12) is provided with a second circular ring-shaped groove (122), the second circular ring-shaped groove (122) and the second surface (12) are eccentrically arranged, and the second circular ring-shaped groove (122) communicates the second inner hole (123) and the second outer circle (124) of the second surface (12), the gasket is characterized in that the depth of the second arc-shaped groove (121) is the same as that of the second circular ring-shaped groove (122), the intersection of the second arc-shaped groove (121) and the second circular ring-shaped groove (122) is communicated, an oil guide hole (13) penetrating through two surfaces is formed in the gasket body (1), and the first arc-shaped groove (111) and the second arc-shaped groove (121) on the upper surface and the lower surface of the gasket body (1) are communicated through the oil guide hole (13).

2. The novel gear washer of claim 1, wherein: the first arc-shaped groove (111) and the second arc-shaped groove (121) are correspondingly arranged on the gasket body (1), the shape, the width and the depth of the first arc-shaped groove (111) and the second arc-shaped groove (121) are the same, and the inclination directions of the first arc-shaped groove (111) and the second arc-shaped groove (121) are consistent with the rotation direction of the gasket body (1).

3. The novel gear washer of claim 1, wherein: the first circular groove (112) and the second circular groove (122) are opposite to the eccentric direction of the two surfaces of the gasket body (1), and the shape, the width and the depth of the first circular groove (112) and the second circular groove (122) are the same.

4. The novel gear washer of claim 1, wherein: the gasket body (1) is provided with 18 oil guide holes (13), the position of each corresponding arc-shaped groove is averagely provided with 3 oil guide holes (13), and the size and the shape of each oil guide hole (13) are the same.