CN223981763U

CN223981763U - Device is taken off to equipment axle sleeve

Info

Publication number: CN223981763U
Application number: CN202520373492.2U
Authority: CN
Inventors: 马春潮; 刘子强; 韩军英
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2025-03-05
Filing date: 2025-03-05
Publication date: 2026-03-10
Anticipated expiration: 2035-03-05

Abstract

The utility model discloses a device for disassembling and taking-off an equipment shaft sleeve, which comprises a disc base and a group of pull rods obliquely arranged on two sides of the upper end of the disc base, wherein a clamping mechanism is arranged on the disc base, the upper end of the group of pull rods is connected with a disassembling and taking-off mechanism, the clamping mechanism comprises a fixed seat, a threaded rod, an adjusting block, a circular chute, an annular rotating frame, a plurality of connecting rods and a plurality of L-shaped clamping claws, and the disassembling and taking-off mechanism comprises a top plate, a jack and a top seat. The utility model has the beneficial effects that the clamping mechanism is arranged on the disc base, the threaded rod is rotated to drive the annular rotating frame to rotate, the bottom of the shaft sleeve is clamped through the L-shaped clamping claws, then the lifting jack is driven by the detaching mechanism to press the top of the inner shaft, the handle of the lifting jack is continuously rocked, the shaft sleeve can be driven to eject from the inner shaft, the requirement of detaching the shaft sleeve is met, the cost of overhauling spare parts is reduced, and the purposes of saving time and labor are achieved.

Description

Device is taken off to equipment axle sleeve

Technical Field

The utility model relates to the technical field of mechanical equipment overhaul, in particular to a device for disassembling an equipment shaft sleeve.

Background

Production equipment in metallurgical enterprises is various, wherein various mechanical equipment or easy-to-consume spare parts are required to be disassembled, overhauled and replaced so as to ensure normal production and maintain the development and operation of the whole enterprise. The shaft sleeve is installed on the surface of the shaft, so that the shaft sleeve can protect the shaft, and the shaft sleeve with long maintenance period are not disassembled (or not lubricated in place) for a long time, so that rust between the shaft sleeve and the shaft is adhered together, the shaft sleeve is difficult to disassemble during maintenance, the traditional disassembling mode comprises the methods of heating the shaft sleeve, injecting rust remover and the like, even destructive disassembling occurs, the maintenance cost is increased intangibly, and time and labor are wasted during maintenance.

Disclosure of utility model

Aiming at the defects, the utility model provides a device for disassembling an equipment shaft sleeve, which aims to solve the problem of rapid disassembly of the shaft sleeve.

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

The device comprises a disc base and a group of pull rods obliquely arranged at two sides of the upper end of the disc base, wherein a clamping mechanism is arranged on the disc base, and the upper end of the group of pull rods is connected with a detaching mechanism;

The fixture comprises a fixing seat, a threaded rod, an adjusting block, a circular sliding groove, an annular rotating frame, a plurality of connecting rods and a plurality of L-shaped clamping claws, wherein the fixing seat is arranged at the upper rear end of the disc base, the rear end of the threaded rod is movably inserted into the fixing seat, the adjusting block is sleeved on the threaded rod in a threaded manner, the circular sliding groove is formed in the disc base, the bottom of the annular rotating frame is slidably arranged on the circular sliding groove, the rear ends of the connecting rods are respectively movably hinged to the disc base, and the L-shaped clamping claws are arranged at the front ends of the connecting rods.

Further, tear open and take off mechanism including roof, jack and footstock, roof fixed mounting is in a set of pull rod upper end, the jack is installed in roof bottom center department, and flexible end is vertical down, the footstock is installed on the flexible end of jack.

Further, anti-skid patterns are formed in the bottom of the top seat.

Further, the bottom of the adjusting block is hinged with the rear end of the annular rotating frame.

Further, a plurality of guide seats are movably hinged in the annular rotating frame, and a plurality of connecting rods are movably inserted in the corresponding guide seats respectively.

Further, a circular hole is formed in the center of the disc base.

The utility model provides a device for disassembling and taking off an equipment shaft sleeve, which has the beneficial effects that a clamping mechanism is arranged on a disc base, a threaded rod is rotated to drive an annular rotating frame to rotate, the bottom of the shaft sleeve is clamped through a plurality of L-shaped clamping claws, then a jack is driven to press the top of an inner shaft through a jack of the disassembling and taking-off mechanism, a jack handle is continuously rocked, the shaft sleeve can be driven to eject from the inner shaft, the requirement of disassembling the shaft sleeve is met, the maintenance spare part cost is reduced, and the purposes of saving time and saving labor are achieved.

Drawings

Fig. 1 is a schematic view of a device for removing a shaft sleeve of an apparatus according to the present utility model.

Fig. 2 is a top view of the clamping mechanism of the present utility model.

Fig. 3 is a schematic view of the circular chute according to the present utility model.

Fig. 4 is a schematic view of the bottom clamping of the sleeve according to the present utility model.

FIG. 5 is a schematic view of the disassembling mechanism of the present utility model.

In the figure, 1, a disc base; 2, a pull rod, 3, a fixed seat, 4, a threaded rod, 5, an adjusting block, 6, a circular chute, 7, an annular rotating frame, 8, a connecting rod, 9, an L-shaped clamping claw, 10, a top plate, 11, a jack, 12, a top seat, 13, anti-skid threads, 14, a guide seat, 15 and a circular hole.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1-5, the device for detaching the shaft sleeve of the equipment comprises a disc base 1 and a group of pull rods 2 obliquely arranged on two sides of the upper end of the disc base 1, wherein a clamping mechanism is arranged on the disc base 1, and the upper end of the group of pull rods 2 is connected with the detaching mechanism; the clamping mechanism comprises a fixing seat 3, a threaded rod 4, an adjusting block 5, a circular sliding groove 6, an annular rotating frame 7, a plurality of connecting rods 8 and a plurality of L-shaped clamping claws 9, wherein the fixing seat 3 is arranged at the upper rear end of a disc base 1, the rear end of the threaded rod 4 is movably inserted into the fixing seat 3, the adjusting block 5 is sleeved on the threaded rod 4 in a threaded manner, the circular sliding groove 6 is formed in the disc base 1, the bottom of the annular rotating frame 7 is slidably arranged on the circular sliding groove 6, the rear ends of the plurality of connecting rods 8 are movably hinged to the disc base 1 respectively, the L-shaped clamping claws 9 are arranged at the front ends of the plurality of connecting rods 8, the disassembling mechanism comprises a top plate 10, a jack 11 and a top seat 12, the top plate 10 is fixedly arranged at the upper end of a group of pull rods 2, the jack 11 is arranged at the center of the bottom of the top plate 10, the telescopic end faces downwards vertically, the top seat 12 is arranged at the telescopic end of the jack 11, an anti-slip thread 13 is formed in the bottom of the top seat 12, the bottom of the adjusting block 5 is hinged to the rear end of the annular rotating frame 7, the annular rotating frame 7 is movably hinged to the circular rotating frame 8, the rear end of the annular rotating frame 8 is movably hinged to the circular rotating frame 7 respectively, the circular rotating frame 7 is movably hinged to the circular rotating frame is provided with a plurality of guide holes 14, and the guide seats are movably inserted to the guide seats 15 in the circular guide seats respectively.

The working principle of the embodiment is that the annular rotating frame 7 has a double-layer structure, and a circular hole 15 is arranged at the center of the disc base 1, so that the disc base 1 can conveniently penetrate through the inner shaft and the shaft sleeve;

During clamping, the fixed seat 3 is arranged at the upper rear end of the disc base 1, the rear end of the threaded rod 4 is movably inserted into the fixed seat 3 through a fastening bearing, the adjusting block 5 is sleeved on the threaded rod 4 in a threaded manner, the circular chute 6 is arranged on the disc base 1, the bottom of the annular rotating frame 7 is slidably arranged on the circular chute 6, the rear ends of the connecting rods 8 are respectively and movably hinged on the disc base 1, the L-shaped clamping claws 9 are arranged at the front ends of the connecting rods 8, the bottom of the adjusting block 5 is hinged with the rear end of the annular rotating frame 7, the guide seats 14 are movably hinged in the annular rotating frame 7, the connecting rods 8 are respectively and movably inserted into the corresponding guide seats 14, as shown in fig. 2 and 3, a user rotates the threaded rod 4 clockwise to drive the adjusting block 5 to move leftwards and drive the annular rotating frame 7 to rotate anticlockwise, and the annular rotating frame 7 drives the connecting rods 8 to deflect inwards through the guide seats 14, so that the L-shaped clamping claws 9 at the front ends clamp the bottom of a shaft sleeve to be dismounted, as shown in fig. 4, and the shaft sleeve is convenient to detach later;

When the shaft sleeve is disassembled, the top plate 10 is fixedly arranged at the upper end of a group of pull rods 2, the jack 11 is arranged at the center of the bottom of the top plate 10, the telescopic end is vertically downward, the top seat 12 is arranged on the telescopic end of the jack 11, and the bottom of the top seat 12 is provided with anti-skid patterns 13, as shown in figure 5, a user firstly shakes the handle of the jack 11 to enable the jack 11 to drive the top seat 12 to compress the top of the inner shaft, the anti-skid patterns 13 can play an anti-skid role, then, the handle of the jack 11 is continuously shaken, the shaft sleeve can be driven to be ejected out of the inner shaft, the requirement of disassembling the shaft sleeve is met, the cost of overhaul spare parts is reduced, and the purposes of saving time and labor are achieved.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The device for disassembling the shaft sleeve of the equipment comprises a disc base (1) and a group of pull rods (2) obliquely arranged on two sides of the upper end of the disc base (1), and is characterized in that a clamping mechanism is arranged on the disc base (1), and the upper end of the group of pull rods (2) is connected with a disassembling mechanism;

The clamping mechanism comprises a fixing seat (3), a threaded rod (4), an adjusting block (5), a circular sliding groove (6), an annular rotating frame (7), a plurality of connecting rods (8) and a plurality of L-shaped clamping claws (9), wherein the fixing seat (3) is arranged at the upper rear end of the disc base (1), the rear end of the threaded rod (4) is movably inserted into the fixing seat (3), the adjusting block (5) is sleeved on the threaded rod (4) in a threaded manner, the circular sliding groove (6) is formed in the disc base (1), the bottom of the annular rotating frame (7) is slidably arranged on the circular sliding groove (6), the rear ends of the plurality of connecting rods (8) are movably hinged to the disc base (1) respectively, and the plurality of L-shaped clamping claws (9) are arranged at the front ends of the plurality of connecting rods (8).

2. The device for disassembling and assembling the shaft sleeve of the equipment according to claim 1, wherein the disassembling and assembling mechanism comprises a top plate (10), a jack (11) and a top seat (12), the top plate (10) is fixedly arranged at the upper end of a group of pull rods (2), the jack (11) is arranged at the center of the bottom of the top plate (10), the telescopic end is vertically downward, and the top seat (12) is arranged on the telescopic end of the jack (11).

3. The device for removing the shaft sleeve of the equipment according to claim 2, wherein the bottom of the top seat (12) is provided with anti-skid patterns (13).

4. The device for dismounting the shaft sleeve of the equipment according to claim 1, wherein the bottom of the adjusting block (5) is hinged with the rear end of the annular rotating frame (7).

5. The device for disassembling the shaft sleeve of the equipment according to claim 1, wherein a plurality of guide seats (14) are movably hinged in the annular rotating frame (7), and a plurality of connecting rods (8) are respectively movably inserted in the corresponding guide seats (14).

6. The device for removing the shaft sleeve of the equipment according to claim 1, wherein a circular hole (15) is formed in the center of the disc base (1).