CN219345271U

CN219345271U - Anti-loosening high-stability copper sleeve

Info

Publication number: CN219345271U
Application number: CN202320376345.1U
Authority: CN
Inventors: 沈高德
Original assignee: Zhejiang Paiwalker Tools Co ltd
Current assignee: Zhejiang Paiwalker Tools Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-14
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses an anti-loosening high-stability copper sleeve, which relates to the technical field of copper sleeves and comprises a fixed sleeve shell, a rotating shaft body and a copper sleeve body, wherein the copper sleeve body is arranged in the fixed sleeve shell, the rotating shaft body is arranged in the copper sleeve body, and regulating grooves are formed in two side walls of the copper sleeve body.

Description

Anti-loosening high-stability copper sleeve

Technical Field

The utility model relates to the technical field of copper sleeves, in particular to an anti-loosening high-stability copper sleeve.

Background

The copper sleeve is a copper annular metal part, the common copper sleeve on the market is divided into a pure copper sleeve and a graphite copper sleeve, the effect of the copper sleeve in practical application is generally to carry out constraint lubrication on the rotating shaft, so that the rotating shaft is more stable during rotation, and the copper sleeve is required to be replaced frequently for wearing parts during practical use due to long-time friction between the copper sleeve and the contact surface of the rotating shaft.

The utility model discloses a metal copper sleeve anti-loosening structure disclosed in China patent publication No. CN207150318U, which comprises a plastic brush holder, wherein copper sleeve holes are respectively formed in two sides in the plastic brush holder, a copper sleeve is arranged in each copper sleeve hole, two first buckling pieces which are bent outwards are arranged at the inner end of the copper sleeve, and the two first buckling pieces are respectively buckled on the plastic brush holder at two sides of the inner end of the copper sleeve hole; the side surface of the copper sleeve is also provided with a second buckle piece, and the plastic brush holder is provided with a clamping groove matched with the second buckle piece. According to the utility model, not only are two buckling pieces arranged at the inner end of the copper sleeve, but also one buckling piece is additionally arranged at the side surface of the copper sleeve at a position far away from the high-temperature heating source, the buckling pieces can be buckled in the clamping grooves, and even if the two buckling pieces at the inner end locally melt and deform the plastic brush holder, the metal copper sleeve can be effectively prevented from loosening from the plastic brush holder.

However, above-mentioned device is through setting up the cramp on the copper sheathing for can block with the installation site when the installation, thereby prevent to drop, but the effect of copper sheathing in practical application is usually in order to retrain the lubrication to the pivot, makes the pivot more stable when rotating, because long-time friction between the contact surface of copper sheathing and pivot, therefore the copper sheathing is wearing part when in actual use, needs often to change, and adopts inconvenient dismantlement when follow-up dismantlement of foretell block mode.

Disclosure of Invention

(one) solving the technical problems

The utility model provides an anti-loosening high-stability copper sleeve, which solves the technical problems that the copper sleeve is a vulnerable part in actual use and needs to be replaced frequently due to long-time friction between the contact surface of the copper sleeve and a rotating shaft, and the copper sleeve is inconvenient to detach in subsequent detachment by adopting the clamping mode.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a locking high stability copper sheathing that takes off, includes fixed sleeve shell, pivot body and copper sheathing body, the copper sheathing body sets up the inside at fixed sleeve shell, the pivot body sets up the inside at the copper sheathing body, the regulating groove has all been seted up to the both sides wall inside of copper sheathing body, two the inside of regulating groove all is provided with the regulation pole, two the both ends of adjusting the pole all slide and run through to the inside and outside both sides of copper sheathing body, two the one end of adjusting the pole all is fixed with the fixture block, the bayonet socket has all been seted up to the both sides inner wall of fixed sleeve shell.

In the scheme of further setting, two the fixture block is all corresponding the block in the inside of two bayonet sockets, a plurality of restraint grooves have been seted up along circumferencial direction equidistance to the surface of fixed cover shell.

In the scheme of further setting, two the other end of adjusting the pole all is provided with the arc, and laminates mutually with the surface of pivot body.

In the scheme of further setting, two guide slots are all seted up to the both sides inner wall of adjustment tank, two the surface of adjusting the pole is all fixed with the fly leaf.

In the further arrangement scheme, two guide blocks which are connected inside the guide groove in a sliding manner are fixed on the outer surfaces of the two movable plates.

In the scheme of further setting, two the one side of fly leaf is all fixed with the spring, two the one end of spring is all fixed on the one side inner wall of adjustment tank corresponding.

(III) beneficial effects

Compared with the prior art, the ultrasonic copper sleeve provided by the utility model has the following beneficial effects:

1. when the device is used, the copper sleeve body is firstly arranged in the fixed casing, then the rotating shaft body is arranged in the copper sleeve body, the outer surface of the rotating shaft body pushes the adjusting rod to the outer side of the copper sleeve body during installation, so that the clamping block can be clamped in the bayonet, positioning constraint is formed between the copper sleeve body and the fixed casing, the rotating shaft body is firstly pulled out during disassembly, the adjusting rod is reset under the action of the elastic force of the spring while the rotating shaft body is pulled out, the clamping block slides out of the bayonet, the positioning constraint on the copper sleeve body can be relieved, and the disassembly and the replacement of people are facilitated.

2. According to the utility model, one side of the copper sleeve body and one side of the fixed sleeve shell are limited through an external limiting facility when the copper sleeve is actually installed, so that the clamping block can be opposite to one side of the bayonet after the copper sleeve body is installed, the copper sleeve is convenient to butt, the limiting groove is formed in the outer surface of the fixed sleeve shell, the fixed sleeve shell can be limited and fixed when the copper sleeve is installed, when the adjusting rod slides, the guide block on the movable plate is clamped with the guide groove, the movable plate can be prevented from rotating to damage torsion force of the spring, one side of the adjusting rod is arranged into an arc shape and is contacted with the outer surface of the rotating shaft body, the friction force of the rotating shaft body can be reduced when the rotating shaft body rotates, and meanwhile, the rotating shaft body can be conveniently inserted and taken out.

Drawings

Fig. 1 is a schematic perspective view of a front view of a high stability copper sleeve with anti-loosening function according to the present utility model;

fig. 2 is a schematic cross-sectional perspective view of a combination of a fixing sleeve and a copper sleeve body in an anti-loosening high-stability copper sleeve according to the present utility model;

fig. 3 is an enlarged view of the present utility model at a in fig. 2.

Reference numerals: 1. fixing the casing; 2. a restraining groove; 3. a rotating shaft body; 4. a copper sleeve body; 5. a bayonet; 6. a clamping block; 7. an adjusting rod; 8. an adjustment tank; 9. a movable plate; 10. a guide groove; 11. a guide block; 12. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme of an anti-loosening high-stability copper sleeve: including fixed sleeve shell 1, pivot body 3 and copper sheathing body 4, copper sheathing body 4 sets up in the inside of fixed sleeve shell 1, and pivot body 3 sets up in the inside of copper sheathing body 4, and adjusting slot 8 has all been seted up to the both sides wall inside of copper sheathing body 4, and the inside of two adjusting slots 8 all is provided with adjusts pole 7, and the both ends of two adjusting pole 7 all slide and run through to the inside and outside both sides of copper sheathing body 4, and the one end of two adjusting pole 7 all is fixed with fixture block 6, and bayonet socket 5 has all been seted up to the both sides inner wall of fixed sleeve shell 1.

The whole embodiment 1 achieves the effects that when the device is used, firstly, the copper bush body 4 is arranged in the fixed sleeve shell 1, then the rotating shaft body 3 is arranged in the copper bush body 4, and when the device is arranged, the outer surface of the rotating shaft body 3 pushes the adjusting rod 7 to the outer side of the copper bush body 4, so that the clamping block 6 can be clamped in the bayonet 5, and positioning constraint is formed between the copper bush body 4 and the fixed sleeve shell 1;

when the copper sleeve is detached, the rotating shaft body 3 is firstly pulled out, the adjusting rod 7 is reset under the action of the elastic force of the spring 12 while the rotating shaft body 3 is pulled out, so that the clamping block 6 slides out of the bayonet 5, the positioning constraint on the copper sleeve body 4 can be relieved, and the copper sleeve is convenient for people to detach and replace;

the problem of because long-time friction between copper sheathing and the contact surface of pivot, therefore the copper sheathing is wearing part when in actual use, need often change, and inconvenient dismantlement's when follow-up dismantlement technical adopting foretell block mode is solved.

Embodiment 2, as shown in fig. 1-3, two fixture blocks 6 are all corresponding to the inside of two bayonet sockets 5, a plurality of restraint grooves 2 are all provided on the surface of the fixed casing 1 along the equidistant circumferential direction, the other ends of two adjusting rods 7 are all provided with arcs and are attached to the outer surface of the rotating shaft body 3, guide grooves 10 are all provided on the inner walls of two sides of two adjusting grooves 8, movable plates 9 are all fixed on the outer surfaces of two adjusting rods 7, two guide blocks 11 which are in sliding connection with the inside of the guide grooves 10 are all fixed on the outer surfaces of two movable plates 9, springs 12 are all fixed on one sides of the two movable plates 9, and one ends of the two springs 12 are all correspondingly fixed on the inner wall of one side of the adjusting groove 8.

The whole embodiment 2 achieves the effects that one side of the copper bush body 4 and one side of the fixed casing 1 are limited through an external limiting facility during actual installation, so that a clamping block 6 of the copper bush body 4 can be opposite to one side of a bayonet 5 after installation, butt joint is facilitated, and a limiting groove 2 is formed in the outer surface of the fixed casing 1, so that the fixed casing 1 can be limited and fixed during installation;

when adjusting pole 7 slip, through the mutual block of guide block 11 and guide slot 10 on fly leaf 9, can prevent fly leaf 9 rotation and make spring 12 produce torsional force damage, set up one side of adjusting pole 7 into the arc and with the surface contact of pivot body 3 for pivot body 3 can reduce frictional force when rotating, be convenient for simultaneously the insertion and the taking out of pivot body 3.

Working principle: when using this device, install the inside at fixed cover shell 1 with copper sheathing body 4, then will the pivot body 3 install the inside at copper sheathing body 4, the surface of pivot body 3 can be with adjusting lever 7 to the outside promotion of copper sheathing body 4 when the installation, thereby can make fixture block 6 block in the inside of bayonet socket 5, form the location constraint between copper sheathing body 4 and fixed cover shell 1, at first take out pivot body 3 when dismantling, make adjusting lever 7 reset under the elastic force effect of spring 12 when taking out pivot body 3, thereby make fixture block 6 follow the inside roll-off of bayonet socket 5, can release the location constraint to copper sheathing body 4, make things convenient for people to dismantle the change, one side of copper sheathing body 4 and one side of fixed cover shell 1 are spacing through outside spacing facility when actually installing, make copper sheathing body 6 can just face one side of bayonet socket 5, be convenient for the butt joint, set up about restraint groove 2 at the surface of fixed cover shell 1, make can carry out spacing fixing to fixed cover shell 1 when the installation, when adjusting lever 7 slides, can prevent the mutual damage of spring 9 through guide block 11 and guide groove 10 on fly-over plate 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking high stability copper sheathing that takes off, includes fixed cover shell (1), pivot body (3) and copper sheathing body (4), its characterized in that: copper sheathing body (4) set up the inside at fixed sleeve shell (1), pivot body (3) set up the inside at copper sheathing body (4), adjustment tank (8) have all been seted up to the both sides wall inside of copper sheathing body (4), two the inside of adjustment tank (8) all is provided with adjusts pole (7), two the both ends of adjusting pole (7) all slide and run through the inside and outside both sides to copper sheathing body (4), two the one end of adjusting pole (7) all is fixed with fixture block (6), bayonet socket (5) have all been seted up to the both sides inner wall of fixed sleeve shell (1).

2. The anti-loosening high-stability copper sleeve according to claim 1, wherein: the two clamping blocks (6) are correspondingly clamped in the two bayonets (5), and a plurality of restraint grooves (2) are formed in the outer surface of the fixed casing (1) along the circumferential direction at equal intervals.

3. The anti-loosening high-stability copper sleeve according to claim 1, wherein: the other ends of the two adjusting rods (7) are provided with arcs and are attached to the outer surface of the rotating shaft body (3).

4. The anti-loosening high-stability copper sleeve according to claim 1, wherein: guide grooves (10) are formed in the inner walls of the two sides of the adjusting grooves (8), and movable plates (9) are fixed on the outer surfaces of the two adjusting rods (7).

5. The anti-loosening high-stability copper sleeve according to claim 4, wherein: two guide blocks (11) which are connected inside the guide grooves (10) in a sliding way are fixed on the outer surfaces of the two movable plates (9).

6. The anti-loosening high-stability copper sleeve according to claim 4, wherein: one side of each movable plate (9) is fixedly provided with a spring (12), and one end of each spring (12) is correspondingly fixed on one side inner wall of the adjusting groove (8).