CN215171571U - Shaft sleeve convenient for dismounting rotating shaft - Google Patents

Abstract

The utility model relates to the technical field of shaft sleeves, in particular to a shaft sleeve with a rotating shaft convenient to disassemble, which comprises a fixed disc, the lower surface of the fixed disc is fixedly connected with a slide rail, the slide rail is provided with four disconnected parts, the upper surface of the fixed disc is provided with an installation component, the middle part of the upper surface of the fixed disc is fixedly connected with a fixed sleeve which is sleeved with an assembly gear, the rotating shaft is arranged in the fixed sleeve, the utility model presses the assembly gear to lead the convex block below the assembly gear to correspond to the concave hole, the second spring is positioned in the passage to push the movable blocks at the two sides outwards through the passage, thereby driving the movable blocks at the two sides of the concave hole to drive the clamping block to move and clamp the first clamping groove to fix the assembly gear, thereby install the assembly gear for the installation of countershaft is more convenient, makes things convenient for the countershaft to demolish and install in the maintenance process.

Description

Shaft sleeve convenient for dismounting rotating shaft

Technical Field

The utility model relates to an axle sleeve technical field particularly, relates to an axle sleeve convenient to dismantle pivot.

Background

The rotating shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, but most of rotating shaft sleeves are used for breaking or scratching the rotating shaft to be replaced after the rotating shaft is installed, and the shaft sleeves and the rotating shaft are not easy to detach and install in the maintenance and replacement process, so that the working efficiency is reduced, and the cost can not be maintained and increased even.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a shaft sleeve convenient for dismounting a rotating shaft, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an axle sleeve convenient to dismantle pivot, includes the fixed disk, fixed surface fixedly connected with slide rail under the fixed disk, the slide rail is provided with four disconnection departments, fixed disk upper surface mounting has the installation subassembly, fixed disk upper surface middle part fixedly connected with is fixed cover, fixed cover is established and is installed the equipment gear, install the pivot in the fixed cover.

Preferably, the mounting assembly comprises concave holes and passageways, the concave holes are provided with five and every the concave holes are uniformly distributed in the fixed disc, and every concave hole is communicated with each other through the passageways.

Preferably, every the movable block is installed to the inside both sides of shrinkage pool, two the movable block is located shrinkage pool and passageway junction, two the inboard fixedly connected with clamp splice of movable block is and be located the shrinkage pool inside, every adjacent two fixedly connected with No. two springs between the movable block in the shrinkage pool.

Preferably, the movable block is connected with a clamping groove in a matched mode, the clamping groove is formed in two sides of the protruding block, and each protruding block corresponds to the concave hole and is fixedly connected to the lower surface of the assembled gear.

Preferably, the fixed sleeve comprises a sleeve body, a thread block is arranged on the surface of the upper part inside the sleeve body, the thread block and a thread groove are formed in the lower end of the rotating shaft.

Preferably, grooves are formed in two sides of the interior of the sleeve body, a movable plate is movably mounted in each groove, and a first spring is fixedly connected between the outer side surface of each movable plate and the inner side surface of each groove.

Preferably, the inner side surface of each movable plate is fixedly connected with a clamping block, each clamping block is matched with a second clamping groove, and the two second clamping grooves are formed in the rotating shaft.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) be provided with the slide rail through the fixed disk below, be provided with disconnection department between the slide rail, make whole axle sleeve can be convenient for install through the slide rail, make No. two springs be located the passageway through being provided with the passageway and promote to the movable block of both sides to the outside, thereby the movable block that drives the shrinkage pool both sides drives the clamp splice and removes and clip a draw-in groove and fix the assembly gear, install in set internal portion when the pivot, a spring of bronze drum plays the effect of support afterwards, it connects in the cooperation of No. two draw-in grooves to drive the draw-in block, thereby the countershaft is fixed.

(2) Pressing down the equipment gear and making the protruding piece of equipment gear below correspond the shrinkage pool, make No. two springs be located the passageway through being provided with the passageway and promote to the outside to the movable block of both sides to the movable block that drives the shrinkage pool both sides drives the clamp splice and removes to carry a draw-in groove and fix the equipment gear, thereby install the equipment gear, make the installation of countershaft more convenient, make things convenient for the countershaft conveniently to demolish and install in maintenance process.

Drawings

Fig. 1 is a schematic view of the overall structure of a shaft sleeve for conveniently disassembling a rotating shaft according to the present invention;

fig. 2 is a schematic top view of an assembled gear of the shaft sleeve of the rotating shaft convenient to disassemble according to the present invention;

FIG. 3 is a schematic view of a partial structure of a shaft sleeve for easily disassembling a rotating shaft according to the present invention;

fig. 4 is a schematic structural view of an installation assembly inside a fixed disk of a shaft sleeve of a conveniently detachable rotating shaft according to the present invention;

fig. 5 is a schematic view of a sleeve body of the shaft sleeve for facilitating the detachment of the rotating shaft of the present invention.

In the figure: 1. fixing the disc; 2. a slide rail; 3. assembling the gear; 4. fixing a sleeve; 5. a rotating shaft; 6. a raised block; 7. a first card slot; 8. mounting the component; 9. a second card slot; 10. a thread groove; 401. a thread block; 402. a groove; 403. a buckling block; 404. a movable plate; 405. a first spring; 406. a sleeve body; 801. a second spring; 802. concave holes; 803. a clamping block; 804. an aisle; 805. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-5, a shaft sleeve convenient for dismounting a rotating shaft comprises a fixed disk 1, a sliding rail 2 is fixedly connected to the lower surface of the fixed disk 1, the sliding rail 2 is provided with four breaking positions, an installation component 8 is installed on the upper surface of the fixed disk 1, a fixed sleeve 4 is fixedly connected to the middle of the upper surface of the fixed disk 1, an assembly gear 3 is installed on the fixed sleeve 4 in a sleeved mode, and a rotating shaft 5 is installed in the fixed sleeve 4.

Through the technical scheme, at first locate fixed cover 4 with the 3 covers of equipment gear, press equipment gear 3 afterwards and make the protruding piece 6 of equipment gear 3 below correspond shrinkage pool 802, fix protruding piece 6, thereby install equipment gear 3, be provided with slide rail 2 through fixed disk 1 below, be provided with disconnection department between slide rail 2, make whole axle sleeve can be convenient for install through slide rail 2, install pivot 5 in the cover body 406 through thread groove 10 afterwards.

In this embodiment, the mounting assembly 8 includes five recesses 802 and a passage 804, the recesses 802 are provided with five recesses 802, each recess 802 is uniformly distributed inside the fixed disk 1, each recess 802 is communicated with each other through the passage 804, two movable blocks 805 are installed on two sides inside each recess 802, two movable blocks 805 are located at the joint of the recess 802 and the passage 804, the inner sides of two movable blocks 805 are fixedly connected with a clamping block 803 and located inside the recess 802, a second spring 801 is fixedly connected between the movable blocks 805 in each two adjacent recesses 802, the movable blocks 805 are connected with a first clamping groove 7 in a matching manner, the first clamping groove 7 is arranged on two sides of the raised block 6, each raised block 6 is fixedly connected to the lower surface of the assembly gear 3 corresponding to the recess 802, by providing the passage 804 so that the second spring 801 is located in the passage 804 to push the movable blocks 805 on both sides outward, thereby driving the movable blocks 805 at the two sides of the concave hole 802 to drive the clamping block 803 to move to clamp the first clamping groove 7 to fix the assembly gear 3.

In this embodiment, the fixing sleeve 4 includes a sleeve body 406, a thread block 401 is disposed on an upper surface inside the sleeve body 406, the thread block 401 and the thread groove 10 are disposed on a lower end of the rotating shaft 5, and the thread block 401 is disposed on a surface of the rotating shaft 5, so that the thread block 401 is engaged with the thread groove 10, thereby fixing the rotating shaft 5 in the sleeve body 406.

In this embodiment, grooves 402 are arranged on two sides inside the sleeve body 406, a movable plate 404 is movably mounted inside each groove 402, a spring 405 is fixedly connected between the outer side surface of each movable plate 404 and the inner side surface of each groove 402, a buckling block 403 is fixedly connected on the inner side surface of each movable plate 404, each buckling block 403 is matched with a second clamping groove 9, two second clamping grooves 9 are arranged on the rotating shaft 5, the rotating shaft 5 is mounted inside the sleeve body 406, the first spring 405 of the bronze drum plays a supporting role, the buckling block 403 is driven to be matched and connected with the second clamping groove 9, and therefore the rotating shaft 5 is fixed.

This theory of operation convenient to dismantle axle sleeve of pivot:

when in use, firstly, the assembly gear 3 is sleeved on the fixed sleeve 4, then the assembly gear 3 is pressed to enable the convex block 6 below the assembly gear 3 to correspond to the concave hole 802, the second spring 801 is positioned in the passage 804 to push the movable blocks 805 at two sides outwards, so that the movable blocks 805 at two sides of the concave hole 802 are driven to drive the clamping blocks 803 to move to clamp the first clamping groove 7 to fix the assembly gear 3, and the assembly gear 3 is installed, the sliding rail 2 is arranged below the fixed disc 1, the whole shaft sleeve can be conveniently installed through the sliding rail 2 by arranging the passage 804, the second spring 801 is positioned in the passage 804 to push the movable blocks 805 at two sides outwards, so that the movable blocks 805 at two sides of the concave hole 802 are driven to drive the clamping blocks 803 to move to clamp the first clamping groove 7 to fix the assembly gear 3, when the rotating shaft 5 is installed inside the sleeve body 406, the first spring 405 of the bronze drum plays a supporting role, and drives the buckling block 403 to be matched and connected with the second clamping groove 9, so that the rotating shaft 5 is fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a shaft sleeve convenient to dismantle pivot, includes fixed disk (1), its characterized in that: fixed disk (1) lower fixed surface is connected with slide rail (2), slide rail (2) are provided with four disconnection departments, fixed disk (1) upper surface mounting has installation component (8), fixed disk (1) upper surface middle part fixedly connected with fixes cover (4), fixed cover (4) cover is established and is installed equipment gear (3), install pivot (5) in fixed cover (4).

2. The bushing for facilitating the disassembly of a rotating shaft according to claim 1, wherein: installation component (8) include shrinkage pool (802) and passageway (804), shrinkage pool (802) are provided with five and every shrinkage pool (802) evenly distributed is inside fixed disk (1), every be linked together through passageway (804) between shrinkage pool (802).

3. The bushing for facilitating the disassembly of a rotating shaft according to claim 2, wherein: every movable block (805) is installed to the inside both sides of shrinkage pool (802), two movable block (805) are located shrinkage pool (802) and passageway (804) junction, two inside fixedly connected with clamp splice (803) and be located shrinkage pool (802) of movable block (805), every adjacent two fixedly connected with spring (801) No. two between movable block (805) in shrinkage pool (802).

4. A sleeve for facilitating the removal of a spindle according to claim 3, wherein: the movable block (805) is connected with a clamping groove (7) in a matched mode, the clamping groove (7) is formed in two sides of the protruding block (6), and each protruding block (6) corresponds to the concave hole (802) and is fixedly connected to the lower surface of the assembly gear (3).

5. The bushing for facilitating the disassembly of a rotating shaft according to claim 1, wherein: fixed cover (4) are including the cover body (406), the inside top surface of the cover body (406) is provided with screw block (401), screw block (401) and thread groove (10), thread groove (10) set up in pivot (5) lower extreme.

6. The bushing for facilitating the disassembly of a rotating shaft according to claim 5, wherein: grooves (402) are formed in two sides of the interior of the sleeve body (406), a movable plate (404) is movably mounted in each groove (402), and a first spring (405) is fixedly connected between the outer side surface of each movable plate (404) and the inner side surface of each groove (402).

7. The bushing for facilitating the disassembly of a rotating shaft according to claim 6, wherein: every fly leaf (404) inside surface all fixedly connected with buckle piece (403), every buckle piece (403) cooperatees with No. two draw-in grooves (9), two draw-in grooves (9) set up in pivot (5).

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