CN213451678U

CN213451678U - Wear-resisting ring of mechanical equipment main shaft

Info

Publication number: CN213451678U
Application number: CN202022486313.6U
Authority: CN
Inventors: 孙伟; 刘奇
Original assignee: Shenyang Henuode Machinery Equipment Co ltd
Current assignee: Shenyang Henuode Machinery Equipment Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-15
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a mechanical equipment main shaft wear ring, including first solid fixed ring and the solid fixed ring of second, the lateral wall integrated into one piece of first solid fixed ring has the spacing ring, evenly distributed's constant head tank is seted up to the lateral wall of spacing ring, the solid fixed ring's of second lateral wall fixedly connected with and constant head tank assorted reference column, wear-resisting unit has been cup jointed to the lateral wall of spacing ring, use through the cooperation of first solid fixed ring and the solid fixed ring of second, can carry out preliminary sealing to the mechanical equipment main shaft, carry out the centre gripping with wear-resisting unit through first solid fixed ring and the solid fixed ring of second, and wear-resisting unit protects first solid fixed ring's inside, when first solid fixed ring and the solid fixed ring cover of second are on the mechanical equipment main shaft, wear-resisting unit parcel mechanical equipment main shaft further increases its sealing performance.

Description

Wear-resisting ring of mechanical equipment main shaft

Technical Field

The utility model relates to a wear ring technical field specifically is a mechanical equipment main shaft wear ring.

Background

The wear ring mainly acts as a seal between the piston and the cylinder. In the prior art, when the wear-resistant ring of the main shaft of the mechanical equipment is used for a long time, the sealing performance of the main shaft of the mechanical equipment and a machine shell is relatively reduced, foreign matters can be returned into the mechanical equipment along a gap, and then the mechanical equipment is broken down, so that the working efficiency is influenced, and in order to increase the sealing performance of the wear-resistant ring, the wear-resistant ring of the main shaft of the mechanical equipment is specially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical equipment main shaft wear ring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical equipment main shaft wear-resisting ring comprises a first fixing ring and a second fixing ring, wherein a limiting ring is integrally formed on the outer side wall of the first fixing ring, positioning grooves are uniformly distributed in the outer side wall of the limiting ring, positioning columns matched with the positioning grooves are fixedly connected to the outer side wall of the second fixing ring, and a wear-resisting unit is sleeved on the outer side wall of the limiting ring;

the wear-resisting unit comprises a lantern ring, a clamping block and a sleeve, the lantern ring, the clamping block and the sleeve are sequentially connected, the lantern ring is sleeved on the limiting ring, the clamping block is located at the positioning groove and is identical to the positioning column in shape, and the sleeve is sleeved in the first fixing ring.

Preferably, the first fixing ring and the second fixing ring have the same shape, and the width of the first fixing ring is larger than that of the second fixing ring.

Preferably, the outer side wall of the first fixing ring is provided with two symmetrical threaded holes, the outer side wall of the second fixing ring is provided with a positioning hole matched with the threaded holes, and a screw rod is inserted into the positioning hole.

Preferably, the total length of the fixture block and the positioning column is the same as the length of the limiting ring.

Preferably, the outer diameter of the lantern ring is larger than that of the first fixing ring, and the width of the lantern ring is the same as that of the limiting ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a mechanical equipment main shaft wear ring, cooperation through first solid fixed ring and the solid fixed ring of second is used, can tentatively seal the mechanical equipment main shaft, carry out the centre gripping through first solid fixed ring and the solid fixed ring of second with wear-resisting unit, wear-resisting unit protects first solid fixed ring's inside moreover, when first solid fixed ring and the solid fixed ring cover of second are on the mechanical equipment main shaft, wear-resisting unit parcel mechanical equipment main shaft further increases its sealing performance, make its sealing performance better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first fixing ring of the present invention;

fig. 3 is a schematic view of a second fixing ring of the present invention.

In the figure: 1 first solid fixed ring, 2 second solid fixed rings, 3 spacing rings, 4 constant head tanks, 5 reference columns, 6 wear-resisting units, 7 lantern rings, 8 fixture blocks, 9 sleeves, 10 screw holes, 11 locating holes, 12 screw rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mechanical equipment main shaft wear-resisting ring comprises a first fixing ring 1 and a second fixing ring 2, wherein a limiting ring 3 is integrally formed on the outer side wall of the first fixing ring 1, positioning grooves 4 which are uniformly distributed are formed in the outer side wall of the limiting ring 3, positioning columns 5 matched with the positioning grooves 4 are fixedly connected to the outer side wall of the second fixing ring 2, and a wear-resisting unit 6 is sleeved on the outer side wall of the limiting ring 3;

wear-resisting unit 6 is by the lantern ring 7, fixture block 8 and sleeve 9 triplex, lantern ring 7, fixture block 8 and sleeve 9 connect gradually, lantern ring 7, fixture block 8 and sleeve 9's material is the same, and be elastic material and make, the material is polysulfide rubber, silicone rubber, chloroprene rubber, among the polyurethane, lantern ring 7 cup joints on spacing ring 3, fixture block 8 is located constant head tank 4 department, and the shape with reference column 5 is the same, sleeve 9 cup joints in first solid fixed ring 1, wear-resisting unit has seted up two through-holes, and the position of through-hole is corresponding with the screw hole.

The first fixing ring 1 and the second fixing ring 2 have the same shape, and the width of the first fixing ring 1 is larger than that of the second fixing ring 2.

The lateral wall of the first fixing ring 1 is provided with two symmetrical threaded holes 10, the lateral wall of the second fixing ring 2 is provided with a positioning hole 11 matched with the threaded holes 10, and a screw rod 12 is inserted in the positioning hole 11.

The total length of the fixture block 8 and the positioning column 5 is the same as the length of the limiting ring 3.

The outer diameter of the lantern ring 7 is larger than that of the first fixing ring 1, and the width of the lantern ring 7 is the same as that of the limiting ring 3.

The utility model discloses all adopt seamless connection.

The working principle is as follows: the utility model discloses when the equipment, at first insert first solid fixed ring 1 with wear-resisting unit 6 by spacing ring 3 one side in, then aim at corresponding constant head tank 4 with fixture block 8 in, make locating hole 11 and screw hole 10 correspond, overlap lantern ring 7 cover on spacing ring 3, then insert constant head tank 4 with reference column 5 on the solid fixed ring 2 of second, make first solid fixed ring 1, lantern ring 7 and the solid fixed ring 2 two laminating of second, then twist screw rod 12, make screw rod 12 penetrate locating hole 11 and screw hole 10 spiro union, and then with first solid fixed ring 1, lantern ring 7 and the solid fixed ring 2's of second position fix, then overlap on mechanical equipment's main shaft with it, can play primary seal through the solid fixed ring 2 of second, sleeve 9 closely laminates with mechanical equipment main shaft, realize secondary seal, and then increase its sealing performance.

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 utility model provides a mechanical equipment main shaft wear ring, includes first solid fixed ring (1) and the solid fixed ring of second (2), its characterized in that: the outer side wall of the first fixing ring (1) is integrally formed into a limiting ring (3), the outer side wall of the limiting ring (3) is provided with positioning grooves (4) which are uniformly distributed, the outer side wall of the second fixing ring (2) is fixedly connected with positioning columns (5) matched with the positioning grooves (4), and the outer side wall of the limiting ring (3) is sleeved with a wear-resistant unit (6);

wear-resisting unit (6) comprise lantern ring (7), fixture block (8) and sleeve (9) triplex, lantern ring (7), fixture block (8) and sleeve (9) connect gradually, lantern ring (7) cup joints on spacing ring (3), fixture block (8) are located constant head tank (4) department, and are the same with the shape of reference column (5), sleeve (9) cup joint in first solid fixed ring (1).

2. The wear-resistant ring for the main shaft of the mechanical equipment as claimed in claim 1, wherein: the shape of the first fixing ring (1) is the same as that of the second fixing ring (2), and the width of the first fixing ring (1) is larger than that of the second fixing ring (2).

3. The wear-resistant ring for the main shaft of the mechanical equipment as claimed in claim 1, wherein: the outer side wall of the first fixing ring (1) is provided with two symmetrical threaded holes (10), the outer side wall of the second fixing ring (2) is provided with a positioning hole (11) matched with the threaded holes (10), and a screw rod (12) is inserted into the positioning hole (11).

4. The wear-resistant ring for the main shaft of the mechanical equipment as claimed in claim 1, wherein: the total length of the clamping block (8) and the positioning column (5) is the same as the length of the limiting ring (3).

5. The wear-resistant ring for the main shaft of the mechanical equipment as claimed in claim 1, wherein: the outer diameter of the lantern ring (7) is larger than that of the first fixing ring (1), and the width of the lantern ring (7) is the same as that of the limiting ring (3).