CN213235809U

CN213235809U - Wear-resisting formula water pump axle sleeve

Info

Publication number: CN213235809U
Application number: CN202020528655.7U
Authority: CN
Inventors: 孔小芳
Original assignee: Hubei Zhonghe Casting Co ltd
Current assignee: Hubei Zhonghe Casting Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2021-05-18
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a wear-resisting formula water pump axle sleeve, including a protection section of thick bamboo, wear-resisting axle sleeve, crew cut bolt, spring one, magnetism arc board, external screw thread ring, crew cut screw, arc groove, hexagon socket head cap screw, nut, solid fixed ring, spring two and clamping ring. The utility model discloses twist and move the crew cut bolt, the crew cut bolt removes along the screw hole, the crew cut bolt removes and drives the removal of magnetism arc board, the removal of magnetism arc board adsorbs the laminating with wear-resisting axle sleeve annular side, and then carry out the centre gripping to wear-resisting axle sleeve, install interior hex bolts on the nut, then the user rotates interior hex bolts, interior hex bolts removes along the nut, interior hex bolts removes and drives solid fixed ring and removes, gu fixed ring removes and drives the clamping ring and removes, the clamping ring removes and laminates with the nut, gu fixed ring continues to remove and extrudes spring two, make spring two produce elasticity, hexagon bolts takes place automatic rotation in the elasticity of spring two is avoided, and then carry out the shutoff to circular through-hole.

Description

Wear-resisting formula water pump axle sleeve

Technical Field

The utility model relates to an axle sleeve specifically is a wear-resisting formula water pump axle sleeve, belongs to axle sleeve technical field.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, and generally, the shaft sleeve is in interference fit with a bearing seat and is in clearance fit with the shaft.

The axle sleeve that uses at present has certain defect, lacks convenient installation function, causes wear-resisting axle sleeve to damage inconvenient the changing, reduces the practicality, lacks convenient shutoff protect function simultaneously, generally offers circular through-hole in a protection section of thick bamboo one end, conveniently utilizes the screw rod to take out wear-resisting axle sleeve from a protection section of thick bamboo is inside, nevertheless inconvenient carries out the shutoff to circular through-hole, causes dust or debris to protect inside the section of thick bamboo easily. Therefore, a wear-resistant water pump shaft sleeve is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-resisting formula water pump axle sleeve in order to solve above-mentioned problem.

The utility model realizes the above purpose by the following technical proposal, a wear-resistant water pump shaft sleeve comprises a protective cylinder, a wear-resistant shaft sleeve, an installation mechanism and a plugging mechanism, wherein the wear-resistant shaft sleeve is arranged in the protective cylinder;

the mounting mechanism comprises flat-head bolts, a first spring, a magnetic arc plate and an external thread ring, the first spring is symmetrically mounted inside the protection cylinder, one end of each spring is fixedly mounted on the magnetic arc plate, one end of each magnetic arc plate is attached to the annular side face of the wear-resistant shaft sleeve, two flat-head bolts are symmetrically mounted on the annular side face of the protection cylinder, and one ends of the flat-head bolts extend into the protection cylinder and are attached to the magnetic arc plate;

the plugging mechanism comprises an inner hexagon bolt, a nut, a fixing ring, a second spring and a compression ring, two circular through holes are symmetrically formed in one end of the protection cylinder, the nut is fixedly installed in the circular through holes, the inner hexagon bolt is installed in the circular through holes, the nut is installed on the annular side face of the inner hexagon bolt, the fixing ring is fixedly installed on the annular side face of the inner hexagon bolt, the second spring is uniformly installed at the bottom end of the fixing ring, the two bottoms of the springs are fixedly installed at the top end of the compression ring, the compression ring is installed on the annular side face of the inner hexagon bolt, and the bottom end of the compression ring is attached to.

Preferably, two flat head screws are symmetrically arranged on the annular side surface of the protection cylinder, and one end of each flat head screw penetrates through the protection cylinder to be connected with the external thread ring.

Preferably, an internal thread is formed in the protection cylinder, and the external thread ring is mounted in the protection cylinder through the internal thread.

Preferably, two arc grooves are symmetrically formed in the protection barrel, a first spring is fixedly mounted in each arc groove, a magnetic arc plate is mounted in each arc groove, two threaded holes are symmetrically formed in the annular side face of the protection barrel, one end of each threaded hole is communicated with each arc groove, and a flat-head bolt is mounted in each threaded hole.

Preferably, the number of the plugging mechanisms is two, the two plugging mechanisms have the same structure, and the two plugging mechanisms are symmetrically arranged at one end of the protection barrel.

Preferably, a screw rod is assembled at one end of the protection cylinder and installed inside the nut, and one end of the screw rod penetrates through the circular through hole to be attached to the wear-resistant shaft sleeve.

The utility model has the advantages that:

1. the first beneficial effect is that the flat-head bolt is screwed, the flat-head bolt moves along the threaded hole, the flat-head bolt moves to drive the magnetic arc plate to move, the magnetic arc plate moves to be attached to the annular side surface of the wear-resistant shaft sleeve in an adsorption manner, the wear-resistant shaft sleeve is further clamped, the magnetic arc plate moves to stretch the first spring, the first spring is stretched to generate elastic force, the elastic force of the first spring is greater than the adsorption force between the magnetic arc plate and the wear-resistant shaft sleeve, the magnetic arc plate is convenient to separate from the wear-resistant shaft sleeve, the defect that the wear-resistant shaft sleeve is damaged and inconvenient to replace due to the lack of a;

2. the second beneficial effect, install hexagon socket head cap screw on the nut, then the user rotates hexagon socket head cap screw, hexagon socket head cap screw removes along the nut, hexagon socket head cap screw removes and drives solid fixed ring and removes, gu fixed ring removes and drives the clamping ring and remove, the clamping ring removes and the nut laminating, gu fixed ring continues to remove and extrudees spring two, make spring two produce elasticity, hexagon socket head cap screw is avoided taking place automatic the rotation to the elasticity of spring two, and then carry out the shutoff to circular through-hole, the problem of lacking convenient shutoff protect function has been solved, generally set up circular through-hole in protection section of thick bamboo one end, conveniently utilize the screw rod to take out wear-resisting axle sleeve from protection section of thick bamboo is inside, but inconvenient carries out the shutoff to circular through-hole, cause.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the plugging mechanism of the present invention;

fig. 4 is the schematic diagram of the distribution structure of the hexagon socket head cap screw of the present invention.

In the figure: 1. the protection device comprises a protection cylinder, 2, a wear-resistant shaft sleeve, 3, a flat head bolt, 4, a first spring, 5, a magnetic arc plate, 6, an external thread ring, 7, a flat head screw, 8, an arc groove, 9, an inner hexagon bolt, 10, a nut, 11, a fixing ring, 12, a second spring, 13 and a pressing ring.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a wear-resistant water pump shaft sleeve includes a protective cylinder 1, a wear-resistant shaft sleeve 2, an installation mechanism, and a plugging mechanism, wherein the wear-resistant shaft sleeve 2 is installed inside the protective cylinder 1;

the installation mechanism comprises flat-head bolts 3, a spring I4, a magnetic arc plate 5 and an external thread ring 6, wherein the spring I4 is symmetrically installed inside the protection barrel 1, one end of the spring I4 is fixedly installed on the magnetic arc plate 5, one end of the magnetic arc plate 5 is attached to the annular side surface of the wear-resistant shaft sleeve 2, two flat-head bolts 3 are symmetrically installed on the annular side surface of the protection barrel 1, one ends of the flat-head bolts 3 extend into the protection barrel 1 and are attached to the magnetic arc plate 5, a user places the wear-resistant shaft sleeve 2 inside the protection barrel 1 and then twists the flat-head bolts 3, the flat-head bolts 3 move along threaded holes, the magnetic arc plate 5 is driven to move by the movement of the flat-head bolts 3, the magnetic arc plate 5 moves to be attached to the annular side surface of the wear-resistant shaft sleeve 2 in an adsorption manner, so as to clamp the wear-, the first spring 4 is stretched to generate elastic force, the elastic force of the first spring 4 is larger than the adsorption force between the magnetic arc plate 5 and the wear-resistant shaft sleeve 2, the magnetic arc plate 5 is convenient to separate from the wear-resistant shaft sleeve 2, then a user installs the external thread ring 6 inside the protection barrel 1 by using internal threads, one end of the external thread ring 6 is attached to the wear-resistant shaft sleeve 2, then the user tightens the flat-head screw 7, and then the external thread ring 6 is installed inside the protection barrel 1, so that the wear-resistant shaft sleeve 2 is prevented from moving;

the plugging mechanism comprises an inner hexagonal bolt 9, a nut 10, a fixing ring 11, a second spring 12 and a pressing ring 13, wherein two circular through holes are symmetrically formed in one end of a protection cylinder 1, the nut 10 is fixedly installed inside the circular through holes, the inner hexagonal bolt 9 is installed inside the circular through holes, the nut 10 is installed on the annular side surface of the inner hexagonal bolt 9, the fixing ring 11 is fixedly installed on the annular side surface of the inner hexagonal bolt 9, more than two second springs 12 are evenly installed at the bottom end of the fixing ring 11, the bottom end of each second spring 12 is fixedly installed at the top end of the pressing ring 13, the pressing ring 13 is installed on the annular side surface of the inner hexagonal bolt 9, the bottom end of the pressing ring 13 is attached to the top end of the nut 10, a user installs the inner hexagonal bolt 9 on the nut 10, then the user rotates the inner hexagonal bolt 9, the inner hexagonal bolt 9 moves along, the fixing ring 11 moves to drive the pressing ring 13 to move, the pressing ring 13 moves to be attached to the nut 10, the fixing ring 11 continues to move to extrude the second spring 12, the second spring 12 generates elastic force, the second spring 12 prevents the hexagon socket head cap screw 9 from automatically rotating, and then the circular through hole is blocked.

Two flat head screws 7 are symmetrically arranged on the annular side surface of the protection cylinder 1, one ends of the flat head screws 7 penetrate through the protection cylinder 1 to be connected with the external thread ring 6, and the design is convenient for fixing the external thread ring 6; an internal thread is formed in the protection barrel 1, and the external thread ring 6 is installed in the protection barrel 1 through the internal thread, so that the design is convenient for the installation of the external thread ring 6; the protection barrel 1 is symmetrically provided with two arc grooves 8, a first spring 4 is fixedly arranged in each arc groove 8, a magnetic arc plate 5 is arranged in each arc groove 8, two threaded holes are symmetrically formed in the annular side surface of the protection barrel 1, one end of each threaded hole is communicated with the corresponding arc groove 8, and a flat-head bolt 3 is arranged in each threaded hole, so that the first spring 4 and the magnetic arc plate 5 can be conveniently installed; the two plugging mechanisms are same in structure and are symmetrically arranged at one end of the protection barrel 1; the screw rod is assembled to 1 one end of the protection cylinder, and the screw rod is installed inside the nut 10, one end of the screw rod penetrates through the circular through hole and is attached to the wear-resistant shaft sleeve 2, a user twists the screw rod, the screw rod moves along the nut 10, the screw rod pushes the wear-resistant shaft sleeve 2, and the wear-resistant shaft sleeve 2 is withdrawn from the protection cylinder 1.

The utility model discloses when using, twist flat head bolt 3, flat head bolt 3 removes along the screw hole, flat head bolt 3 removes and drives magnetism arc 5 and removes, magnetism arc 5 removes and adsorbs the laminating with wear-resisting axle sleeve 2 annular side, and then carry out the centre gripping to wear-resisting axle sleeve 2, magnetism arc 5 removes and stretches spring 4, spring 4 receives tensile production elasticity, the elasticity of spring 4 is greater than the adsorption affinity between magnetism arc 5 and the wear-resisting axle sleeve 2, be convenient for magnetism arc 5 and wear-resisting axle sleeve 2 separation, the user utilizes the internal thread to install external screw thread ring 6 inside a guard cylinder 1 after that, make 6 one end of external screw thread ring laminate with wear-resisting axle sleeve 2 mutually, then user's screw 7 is screwed up, and then install external screw thread ring 6 inside a guard cylinder 1, avoid wear-resisting axle sleeve 2 to take place the drunkenness.

Install hexagon socket head cap screw 9 on nut 10, then the user rotates hexagon socket head cap screw 9, hexagon socket head cap screw 9 removes along nut 10, hexagon socket head cap screw 9 removes and drives solid fixed ring 11 and remove, gu fixed ring 11 removes and drives clamping ring 13 and remove, clamping ring 13 removes and laminates with nut 10, gu fixed ring 11 continues to remove and extrudees spring two 12 for spring two 12 produces elasticity, hexagon socket head cap screw 9 takes place automatic rotation in the elasticity of spring two 12 is avoided, and then carries out the shutoff to circular through-hole.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a wear-resisting formula water pump axle sleeve which characterized in that: the device comprises a protection cylinder (1), a wear-resistant shaft sleeve (2), an installation mechanism and a plugging mechanism, wherein the wear-resistant shaft sleeve (2) is installed in the protection cylinder (1);

the mounting mechanism comprises flat-head bolts (3), a first spring (4), a magnetic arc plate (5) and an external thread ring (6), the first spring (4) is symmetrically mounted inside the protection cylinder (1), one end of the first spring (4) is fixedly mounted on the magnetic arc plate (5), one end of the magnetic arc plate (5) is attached to the annular side face of the wear-resistant shaft sleeve (2), two flat-head bolts (3) are symmetrically mounted on the annular side face of the protection cylinder (1), and one ends of the flat-head bolts (3) extend into the protection cylinder (1) and are attached to the magnetic arc plate (5);

plugging mechanism includes hexagon socket head cap screw (9), nut (10), solid fixed ring (11), two springs (12) and clamping ring (13), two circular through-holes are seted up to protection section of thick bamboo (1) one end symmetry, and the inside fixed mounting nut (10) of circular through-hole, hexagon socket head cap screw (9) of circular through-hole internally mounted, mounting nut (10) on hexagon socket head cap screw (9) annular side, solid fixed ring (11) of fixed mounting on hexagon socket head cap screw (9) annular side, gu two springs (12) more than two are evenly installed to fixed ring (11) bottom, and spring two (12) bottom fixed mounting is on clamping ring (13) top, hexagon socket head cap screw (9) annular side including clamping ring (13) are installed, and clamping ring (13) bottom is laminated with nut (10) top mutually.

2. A wear resistant water pump bushing as claimed in claim 1, wherein: two flat head screws (7) are symmetrically arranged on the annular side surface of the protection cylinder (1), and one end of each flat head screw (7) penetrates through the protection cylinder (1) to be connected with the external thread ring (6).

3. A wear resistant water pump bushing as claimed in claim 1, wherein: an internal thread is formed in the protection barrel (1), and the external thread ring (6) is installed in the protection barrel (1) through the internal thread.

4. A wear resistant water pump bushing as claimed in claim 1, wherein: two arc grooves (8) are symmetrically formed in the protection barrel (1), a spring I (4) is fixedly installed in each arc groove (8), a magnetic arc plate (5) is installed in each arc groove (8), two threaded holes are symmetrically formed in the annular side face of the protection barrel (1), one end of each threaded hole is communicated with the corresponding arc groove (8), and a flat-head bolt (3) is installed in each threaded hole.

5. A wear resistant water pump bushing as claimed in claim 1, wherein: the two plugging mechanisms are the same in structure and are symmetrically arranged at one end of the protection barrel (1).

6. A wear resistant water pump bushing as claimed in claim 1, wherein: the protective cylinder is characterized in that a screw rod is assembled at one end of the protective cylinder (1) and installed inside the nut (10), and one end of the screw rod penetrates through the circular through hole to be attached to the wear-resistant shaft sleeve (2).