CN217977057U

CN217977057U - Shaft sleeve convenient to assemble and disassemble

Info

Publication number: CN217977057U
Application number: CN202221972733.8U
Authority: CN
Inventors: 刘超; 卢蓉芳; 李义甫
Original assignee: Hubei Game Precision Machinery Manufacturing Co ltd
Current assignee: Hubei Game Precision Machinery Manufacturing Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-06
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an axle sleeve convenient to loading and unloading, including the main shaft piece, main shaft piece upper end is provided with the arc piece, be provided with the screw thread on the arc piece, two main shaft pieces constitute the axle sleeve, threaded connection has the stop collar on the arc piece, be provided with the race ring between stop collar and the main shaft piece, the equal fixedly connected with cushion in the upper and lower both sides of race ring inner circle, both sides contact with stop collar and main shaft piece respectively about the cushion, can form effective rotation, prevent main shaft piece and stop collar direct contact race ring, first recess has been seted up to main shaft piece upper end, the joint has first backing ring in the first recess, first backing ring comprises the titanium metal material, the utility model discloses a rotatory stop collar, the rotation gim peg can dismantle first backing ring and second backing ring to all be split type structure between the arc piece main shaft piece, thereby it is not hard up to form, can solve the axle sleeve in use axle sleeve and receive extrusion deformation, influence the dismantlement of axle sleeve.

Description

Shaft sleeve convenient to assemble and disassemble

Technical Field

The utility model relates to a technical field, concretely relates to axle sleeve convenient to loading and unloading is dismantled to the axle sleeve.

Background

The sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is usually used as a component of a sliding bearing.

When the shaft sleeve is used, the surface of a shaft journal of the shaft sleeve is extruded to cause damage and deformation, and the disassembly of the shaft sleeve is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: when the shaft sleeve is used, the surface of a shaft neck of the shaft sleeve is extruded to cause damage and deformation, and the disassembly of the shaft sleeve is influenced, so that the shaft sleeve convenient to assemble and disassemble is provided.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides an axle sleeve convenient to loading and unloading, includes the main shaft piece, main shaft piece upper end is provided with the arc piece, be provided with the screw thread on the arc piece, two the main shaft piece constitutes the axle sleeve, threaded connection has the stop collar on the arc piece, be provided with the race ring between stop collar and the main shaft piece.

As a preferred technical scheme of the utility model, the equal fixedly connected with cushion in upper and lower both sides of race ring inner circle, both sides can form effective rotation with stop collar and main shaft piece contact respectively about the cushion, prevent main shaft piece and stop collar direct contact race ring.

As the utility model discloses a preferred technical scheme, first recess has been seted up to main shaft piece upper end, the joint has first backing ring in the first recess, first backing ring comprises the titanium metal material, and it is spacing to splice two main shaft pieces.

As an optimized technical scheme of the utility model, there is the pilot pin spindle block one side threaded connection, the pilot pin contacts with first backing ring, promotes the stability of spindle block.

As a preferred technical scheme of the utility model, the second recess has been seted up to the arc piece upper end, the joint has the second backing ring in the second recess, conveniently links up two arc pieces.

As an optimized technical scheme of the utility model, the second backing ring is circular structure and comprises titanium alloy material, the thickness of second backing ring is 5cm, can conveniently dismantle when dismantling.

The utility model has the advantages of it is following: through rotatory stop collar, rotate the locating stud, can dismantle first backing ring and second backing ring to all be split type structure between the arc piece main shaft piece, thereby form not hard up, can solve the axle sleeve and use the axle journal receive extrusion deformation, influence the dismantlement of axle sleeve.

Drawings

Fig. 1 is a schematic side sectional view of a sleeve for easy assembly and disassembly according to a preferred embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure of a shaft sleeve convenient to assemble and disassemble according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of the shaft sleeve convenient to mount and dismount according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a main shaft block; 2. an arc-shaped sheet; 3. a limiting sleeve; 4. a bearing ring; 5. Cushion blocks; 6. a first groove; 7. a first backing ring; 8. positioning bolts; 9. a second backing ring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3 in combination to show a shaft sleeve convenient to assemble and disassemble, including main shaft block 1, main shaft block 1 upper end is provided with arc piece 2, be provided with the screw thread on arc piece 2, arc piece 2 is similar to the axle journal, cooperate the extrusion of stop collar 3 and main shaft block 1, can carry on spacingly to race ring 4, can conveniently dismantle simultaneously, two main shaft blocks 1 constitute the shaft sleeve, threaded connection has stop collar 3 on arc piece 2, be provided with race ring 4 between stop collar 3 and the main shaft block 1, through setting up split type main shaft block 1 and arc piece 2, can easily shift out race ring 4 after dismantling stop collar 3.

Wherein, the main shaft block 1 and the stop collar 3 contact with the cushion block 5 respectively, and the cushion block 5 is fixedly connected with the upper side and the lower side of the bearing ring 4, so that the bearing ring 4 can be limited, and the rotating effect is improved.

Wherein, first backing ring 7 comprises the titanium metal material, and first backing ring 7 joint first recess 6, first recess 6 are located the main shaft piece 1 upper end, can conveniently link up two main shaft pieces 1.

Wherein, first backing ring 7 and the contact of gim peg 8, gim peg 8 threaded connection main shaft piece 1 one side can promote the spacing effect of first backing ring 7 to two main shaft pieces 1.

Wherein, second backing ring 9 joint second recess, the second recess is located arc piece 2 upper ends, can make things convenient for spacing arc piece 2.

Wherein, second backing ring 9 is circular structure and comprises titanium alloy material, and the thickness of second backing ring 9 is 5cm, promotes second backing ring 9's structural rigidity, can promote device's stability.

Specifically, merge two main shaft piece 1 and arc piece 2, cup joint first backing ring 7 in main shaft piece 1 department, add second backing ring 9 in arc piece 2 upper ends to installation gim peg 8 is spacing to first backing ring 7, and threaded installation stop collar 3 again carries on spacingly to two arc pieces 2, also carries on spacingly to race 4 simultaneously, and the cushion 5 can carry on spacingly to race 4, can promote race 4's rotation effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an axle sleeve convenient to loading and unloading, includes main shaft piece (1), main shaft piece (1) upper end is provided with arc piece (2), be provided with the screw thread on arc piece (2), its characterized in that, two main shaft piece (1) constitutes the axle sleeve, threaded connection has stop collar (3) on arc piece (2), be provided with race ring (4) between stop collar (3) and main shaft piece (1).

2. Shaft sleeve convenient for assembly and disassembly according to claim 1, wherein the bearing ring (4) is fixedly connected with cushion blocks (5) on the upper and lower sides of the inner ring, and the upper and lower sides of the cushion blocks (5) are respectively contacted with the limit sleeve (3) and the main shaft block (1).

3. The shaft sleeve convenient to assemble and disassemble as claimed in claim 1, wherein the upper end of the main shaft block (1) is provided with a first groove (6), a first backing ring (7) is clamped in the first groove (6), and the first backing ring (7) is made of titanium metal.

4. Bushing according to claim 3, wherein the spindle block (1) is threaded on one side with a positioning peg (8), said positioning peg (8) being in contact with the first collar (7).

5. The shaft sleeve convenient to assemble and disassemble as claimed in claim 1, wherein the upper end of the arc-shaped piece (2) is provided with a second groove, and a second backing ring (9) is clamped in the second groove.

6. Sleeve for facilitating the removal of same according to claim 5, characterised in that said second rim (9) is of circular configuration and is made of titanium alloy material, said second rim (9) having a thickness of 5cm.