CN217225385U

CN217225385U - Shaft sleeve dismounting tool

Info

Publication number: CN217225385U
Application number: CN202220264794.2U
Authority: CN
Inventors: 丁宏春; 胡向国
Original assignee: Baoji Taichang Nonferrous Metal Materials Co ltd
Current assignee: Baoji Taichang Nonferrous Metal Materials Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-19
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a frock is dismantled to axle sleeve, which comprises a fixed pedestal and i, unable adjustment base's last surface welding has the stand, the stand is provided with four groups, four groups the stand sets up respectively unable adjustment base's around, four groups the top of stand is provided with the mounting panel, four groups the top welding of stand has the screw thread post, the screw thread post runs through around the mounting panel, the upper surface of mounting panel is provided with the nut, the nut with screw thread post threaded connection, the fixed pneumatic cylinder that is provided with on the mounting panel, the fixed bucket of pressing that is provided with of output of pneumatic cylinder, the bottom fixedly connected with of pressing the bucket presses the briquetting, press the briquetting with press and seted up jointly between the bucket and accomodate the groove, the bilateral symmetry of pivot bottom is provided with fixture. The utility model discloses a set up fixture, it is fixed that the bottom of countershaft carries out the centre gripping, the stability of pivot when conveniently increasing the axle sleeve and dismantling.

Description

Shaft sleeve dismounting tool

Technical Field

The utility model relates to a technical field is dismantled to the axle sleeve, specifically is a frock is dismantled to axle sleeve.

Background

The shaft sleeve type part is widely applied to the mechanical industry, is an important basic part of various mechanical equipment, and plays a decisive role in the precision, the performance, the service life and the reliability of a main machine. In mechanical products, shaft sleeve parts belong to high-precision products, not only are comprehensive support of various subject theories such as mathematics and physics required, but also various subjects such as material science, heat treatment technology, precision machining and measurement technology, numerical control technology, effective numerical method and powerful computer technology are required for service, and therefore the shaft sleeve parts are products representing national science and technology strength.

Present axle sleeve still has some problems when dismantling: inconvenient counter shaft portion carries out the centre gripping fixed, leads to inconvenient counter shaft cover to dismantle, and the axle sleeve is usually dismantled to the while needs the manual work to strike, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock is dismantled to axle sleeve, through setting up fixture, it is fixed that the centre gripping is carried out to the bottom of convenient countershaft, and the stability of pivot when conveniently increasing the axle sleeve and dismantling, after the pivot is fixed, drives through the pneumatic cylinder and presses the bucket and according to the briquetting and reciprocate, makes and carries out reciprocal strike to the axle sleeve part according to the briquetting to the convenience is dismantled the axle sleeve, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shaft sleeve dismounting tool comprises a fixed base, wherein stand columns are welded on the upper surface of the fixed base, four groups of stand columns are arranged on the four groups of stand columns, the four groups of stand columns are respectively arranged on the periphery of the fixed base, a mounting plate is arranged at the top of each group of stand columns, threaded columns are welded on the tops of the four groups of stand columns, the threaded columns penetrate through the periphery of the mounting plate, nuts are arranged on the upper surface of the mounting plate and are in threaded connection with the threaded columns, a hydraulic cylinder is fixedly arranged on the mounting plate, a pressing barrel is fixedly arranged at the output end of the hydraulic cylinder, a pressing block is fixedly connected to the bottom of the pressing barrel, a containing groove is jointly formed between the pressing block and the pressing barrel, a placing plate for placing a rotating shaft is welded on the fixed base, clamping mechanisms are symmetrically arranged on two sides of the bottom of the rotating shaft, one end of each clamping mechanism is fixedly arranged on the fixed base, and a shaft sleeve is arranged on the rotating shaft.

Preferably, four groups of positioning holes are formed in the fixing base, and the four groups of positioning holes are respectively arranged at four corners of the fixing base.

Preferably, fixture includes grip block, screw rod and fixed block, the centre gripping groove has been seted up to one side surface of grip block, the opposite side surface of grip block with the one end of screw rod is rotated and is connected, the fixed block welding is in unable adjustment base's upper surface, the screw rod with fixed block threaded connection.

Preferably, the other end of the screw rod is welded with a knob.

Preferably, the bottom of the outer surface of the clamping plate is welded with a guide rod, and the guide rod penetrates through the fixed block and is in sliding connection with the fixed block.

Preferably, the upper surface of the placing plate is provided with a placing groove, and the bottom of the rotating shaft is arranged in the placing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the clamping mechanism is arranged, so that the bottom of the rotating shaft can be conveniently clamped and fixed, and the stability of the rotating shaft during the disassembly of the shaft sleeve can be conveniently increased;

2. the utility model discloses after the pivot is fixed, drive through the pneumatic cylinder and press the bucket and reciprocate according to the briquetting, make and reciprocate to strike the axle sleeve part according to the briquetting to the convenience is dismantled the axle sleeve.

Drawings

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

FIG. 2 is a cross-sectional view of the pressing block of the present invention;

fig. 3 is a top view of the fixing base portion of the present invention.

In the figure: 1. a fixed base; 2. a column; 3. mounting a plate; 4. a threaded post; 5. a nut; 6. a hydraulic cylinder; 7. pressing the barrel; 8. a pressing block; 9. a receiving groove; 10. placing the plate; 11. a clamping mechanism; 111. a clamping plate; 112. a screw; 113. a fixed block; 114. a clamping groove; 115. a knob; 116. a guide bar; 12. a shaft sleeve; 13. positioning holes; 14. a placement groove; 15. a rotating shaft.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a shaft sleeve dismounting tool comprises a fixed base 1, wherein stand columns 2 are welded on the upper surface of the fixed base 1, four groups of stand columns 2 are arranged on the four sides of the fixed base 1 respectively, mounting plates 3 are arranged at the tops of the four groups of stand columns 2, threaded columns 4 are welded on the tops of the four groups of stand columns 2, the threaded columns 4 penetrate through the periphery of the mounting plates 3, nuts 5 are arranged on the upper surface of the mounting plates 3, the nuts 5 are in threaded connection with the threaded columns 4, hydraulic cylinders 6 are fixedly arranged on the mounting plates 3, pressing barrels 7 are fixedly arranged at the output ends of the hydraulic cylinders 6, pressing blocks 8 are fixedly connected to the bottoms of the pressing barrels 7, accommodating grooves 9 are jointly formed between the pressing blocks 8 and the pressing barrels 7, and placing plates 10 used for placing rotating shafts are welded on the fixed base 1, the bilateral symmetry of pivot 15 bottom is provided with fixture 11, fixture 11's one end is fixed to be set up on unable adjustment base 1, be provided with axle sleeve 12 on the pivot 15.

In order to facilitate installation and positioning of the fixing base 1, four groups of positioning holes 13 are formed in the fixing base 1, and the four groups of positioning holes 13 are respectively arranged at four corners of the fixing base 1.

The clamping mechanism 11 comprises a clamping plate 111, a screw rod 112 and a fixing block 113, a clamping groove 114 is formed in the surface of one side of the clamping plate 111, the surface of the other side of the clamping plate 111 is rotatably connected with one end of the screw rod 112, the fixing block 113 is welded on the upper surface of the fixing base 1, and the screw rod 112 is in threaded connection with the fixing block 113.

In order to facilitate the rotation of the screw rod 112, a knob 115 is welded to the other end of the screw rod 112.

In order to prevent the clamping plate 111 from rotating, a guide rod 116 is welded to the bottom of the outer surface of the clamping plate 111, and the guide rod 116 penetrates through the fixing block 113 and is connected with the fixing block 113 in a sliding manner.

In order to facilitate the placement of the bottoms of the rotating shafts 15 at the same position, the placing groove 14 is formed in the upper surface of the placing plate 10, and the bottom of the rotating shaft 15 is disposed in the placing groove 14.

The structure principle is as follows: in placing groove 14 is placed through the bottom with pivot 15, through rotating knob 115, make knob 115 drive screw rod 112 rotate, make screw rod 112 drive grip block 111 and remove, make grip block 111 carry out the centre gripping fixed to pivot 15, after pivot 15 is fixed, drive through pneumatic cylinder 6 and press bucket 7 and press down piece 8 and reciprocate, make and press down piece 8 and reciprocate to strike axle sleeve 12 part to the convenience is dismantled axle sleeve 12.

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

Claims

1. The utility model provides a frock is dismantled to axle sleeve, includes unable adjustment base (1), its characterized in that: the upper surface welding of unable adjustment base (1) has stand (2), stand (2) are provided with four groups, four groups stand (2) set up respectively around unable adjustment base (1), four groups the top of stand (2) is provided with mounting panel (3), four groups the top welding of stand (2) has screw thread post (4), screw thread post (4) run through around mounting panel (3), the upper surface of mounting panel (3) is provided with nut (5), nut (5) with screw thread post (4) threaded connection, the fixed pneumatic cylinder (6) that is provided with on mounting panel (3), the output of pneumatic cylinder (6) is fixed and is provided with presses bucket (7), the bottom fixedly connected with of pressing bucket (7) presses pressure block (8), press block (8) with press and set up jointly between bucket (7) and accomodate groove (9), the fixing base is characterized in that a placing plate (10) used for placing a rotating shaft is welded on the fixing base (1), clamping mechanisms (11) are symmetrically arranged on two sides of the bottom of the rotating shaft (15), one end of each clamping mechanism (11) is fixedly arranged on the fixing base (1), and a shaft sleeve (12) is arranged on the rotating shaft (15).

2. The shaft sleeve dismounting tool according to claim 1, characterized in that: four groups of positioning holes (13) are formed in the fixing base (1), and the four groups of positioning holes (13) are respectively arranged at four corners of the fixing base (1).

3. The shaft sleeve dismounting tool according to claim 1, characterized in that: fixture (11) include grip block (111), screw rod (112) and fixed block (113), centre gripping groove (114) have been seted up to one side surface of grip block (111), the opposite side surface of grip block (111) with the one end of screw rod (112) is rotated and is connected, fixed block (113) welding is in the upper surface of unable adjustment base (1), screw rod (112) with fixed block (113) threaded connection.

4. The tool for disassembling the shaft sleeve according to claim 3, wherein: the other end of the screw rod (112) is welded with a knob (115).

5. The shaft sleeve dismounting tool according to claim 3, characterized in that: the bottom of the outer surface of the clamping plate (111) is welded with a guide rod (116), and the guide rod (116) penetrates through the fixing block (113) and is in sliding connection with the fixing block (113).

6. The shaft sleeve dismounting tool according to claim 1, characterized in that: the upper surface of the placing plate (10) is provided with a placing groove (14), and the bottom of the rotating shaft (15) is arranged in the placing groove (14).