CN207309341U

CN207309341U - Column changer

Info

Publication number: CN207309341U
Application number: CN201721425164.4U
Authority: CN
Inventors: 吴吉明; 孙玉福; 赵平
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2018-05-04
Anticipated expiration: 2027-10-31

Abstract

The utility model discloses a kind of column changer, and to dismount the guide sleeve of stand column in column, column changer includes：Lathe bed, tailstock, rotating mechanism, clamp and chuck.Lathe bed includes：Babinet, riser and two guide rails, riser are vertically installed in one end of babinet；Two guide rails are opened in the both sides of casing top respectively；Tailstock transverse shifting can be set on lathe bed on two guide rails, and tailstock is blocking the cylinder bottom of vertical columns；Rotating mechanism is fixed in the one end of riser away from babinet, and a part for rotating mechanism protrudes from riser close to one end of babinet；Clamp one end and rotating mechanism it is a part of affixed, and clamp is core structure；And the other end of chuck and clamp is affixed, and the shape in hole matches with the outer diameter shape of guide sleeve of stand column in chuck, to block vertical columns guide sleeve；Wherein, rotating mechanism can drive clamp to rotate.Whereby, the column changer of the utility model, dismounting torque are big.

Description

Column changer

Technical field

Coal mine machinery field is the utility model is related to, more particularly to a kind of column changer.

Background technology

The comprehensive mining hydraulic bracket of coal mining supporting after the operation of long-term and big load, it is necessary to send factory to overhaul, Big guide sleeve of stand column on hydraulic support is disassembled extremely difficult, it is necessary to will could be led with column demountor because the reason such as corrosion Pulled down to set, since original column demountor dismounting force moment is smaller, it is impossible to directly column is turned on, is asked there are efficiency is low Topic.

The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the utility model, and It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form Technology.

Utility model content

The purpose of this utility model is to provide a kind of column changer, so as to overcome existing column demountor dismounting power Square is smaller, it is impossible to directly column is turned on, there are efficiency it is low the problem of.

To achieve the above object, the utility model provides a kind of column changer, to dismount the column guide in column To set, column changer includes：Lathe bed, tailstock, rotating mechanism, clamp and chuck.Lathe bed includes：Babinet, riser and two Guide rail, riser are vertically installed in one end of babinet；Two guide rails are opened in the both sides of casing top respectively；Tailstock can be at two Transverse shifting is set on lathe bed on guide rail, and tailstock is blocking the cylinder bottom of vertical columns；Rotating mechanism is fixed in riser One end away from babinet, and a part for rotating mechanism protrudes from riser close to one end of babinet；Clamp one end and rotating mechanism It is a part of affixed, and clamp is core structure；And the other end of chuck and clamp is affixed, and in chuck the shape in hole with The outer diameter shape of guide sleeve of stand column matches, to block vertical columns guide sleeve；Wherein, column has the one of guide sleeve of stand column End makes one end of guide sleeve of stand column stretch into clamp through tailstock, and rotating mechanism can drive clamp to rotate.

Preferably, in above-mentioned technical proposal, rotating mechanism includes：Oil motor, cover cylinder and planetary reduction gear.Cover cylinder one end It is affixed with oil motor；And planetary reduction gear one end and cover cylinder it is affixed, the output shaft of the other end protrudes from riser close to babinet One end is simultaneously affixed with one end of clamp, and planetary reduction gear is slowed down and passed through to the rotary force for passing over oil motor Output shaft is exported.

Preferably, in above-mentioned technical proposal, tailstock includes：Pedestal, the first connecting seat, two guide-track grooves, two sliding blocks are led To groove, two sliding blocks and two handwheels.First connecting seat is arranged at the bottom of pedestal；Two guide-track grooves are opened in pedestal respectively Bottom both sides, and two guide-track grooves are engaged with two guide rails of lathe bed respectively；Two slider guide grooves are opened in respectively Both sides inside pedestal；Two sliding blocks are able to move in two slider guide grooves, and two sliding blocks are blocking fixation Column；And two handwheels are respectively arranged at the both sides outside pedestal；Wherein, two handwheels pass through leading screw and two sliding blocks respectively It is fixedly connected, and rotation hand wheel can be moved with movable slider in slider guide groove.

Preferably, in above-mentioned technical proposal, column changer also includes：Second connecting seat and jack.Second connection Seat one end is fixed in riser close to the side of babinet；And jack one end and the other end of the second connecting seat it is affixed, jack The other end and tailstock the first connecting seat it is affixed, and jack is pushing away, draw tailstock.

Compared with prior art, the utility model has the advantages that：The column changer of the utility model, dismounting Torque is big, and can dismount various types of columns.

Brief description of the drawings

Fig. 1 is a kind of main structure diagram of column changer according to the present utility model.

Fig. 2 is a kind of overlooking the structure diagram of column changer according to the present utility model.

Fig. 3 is a kind of side structure schematic view of column changer according to the present utility model.

Fig. 4 is a kind of main structure diagram of the tailstock of column changer according to the present utility model.

Main Reference Numerals explanation：

1- oil motors, 2- cover cylinders, 3- planetary reduction gears, 4- risers, the second connecting seats of 5-, 6- jack, 7- tailstocks, 8- Body, 9- holes, 10- output shafts, 11- babinets, 12- clamps, 13- chucks, 14- handwheels, 15- guide rails, 16- guide-track grooves, 17- sliding blocks are led To groove, the 18- ears or side handles of a utensil, the first connecting seats of 19-, 20- columns, 21- sliding blocks.

Embodiment

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality New protection domain and from the limitation of embodiment.

Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members Part or other parts.

As shown in Figures 1 to 4, it is vertical to dismount according to a kind of column changer of the utility model embodiment Guide sleeve of stand column in column 20, column changer include：Lathe bed 8, tailstock 7, rotating mechanism, clamp 12 and chuck 13.Lathe bed 8 Comprising：Babinet 11, riser 4 and two guide rails 15, riser 4 are vertically installed in one end of babinet 11；Two guide rails 15 open up respectively In the both sides at the top of babinet 11；Tailstock 7 transverse shifting can be set on lathe bed 8 on two guide rails 15, and tailstock 7 to Block the cylinder bottom of vertical columns 20；Rotating mechanism is fixed in the one end of riser 4 away from babinet 11, and a part for rotating mechanism is dashed forward For riser 4 close to one end of babinet 11；12 one end of clamp and rotating mechanism it is a part of affixed, and clamp 12 is cartridge type knot Structure；And chuck 13 and the other end of clamp 12 it is affixed, and the outer diameter shape of the shape in hole and guide sleeve of stand column in chuck 13 Match, to block vertical columns guide sleeve；Wherein, one end that column 20 has guide sleeve of stand column passes through tailstock 7, and makes to stand One end of column guide sleeve is stretched into clamp 12, and rotating mechanism can drive clamp 12 to rotate.

Preferably, rotating mechanism includes：Oil motor 1, cover cylinder 2 and planetary reduction gear 3.2 one end of cover cylinder is solid with oil motor 1 Connect；And 3 one end of planetary reduction gear and cover cylinder 2 it is affixed, the output shaft 10 of the other end protrudes from riser 4 close to one end of babinet 11 And it is affixed with one end of clamp 12, and planetary reduction gear 3 is slowed down and is passed through to the rotary force for passing over oil motor 1 Output shaft 10 is exported.

Preferably, tailstock 7 includes：Pedestal, the slider guide groove 17, two of guide-track groove 16, two of the first connecting seat 19, two Sliding block 21 and two handwheels 14.First connecting seat 19 is arranged at the bottom of pedestal；Two guide-track grooves 16 are opened in pedestal respectively Bottom both sides, and two guide-track grooves 16 are engaged with two guide rails 15 of lathe bed 8 respectively；Two slider guide grooves 17 are distinguished The both sides being opened in inside pedestal；Two sliding blocks 21 are able to move in two slider guide grooves 17, and two sliding blocks 21 To block vertical columns 20；And two handwheels 14 are respectively arranged at the both sides outside pedestal；Wherein, two handwheels 14 are distinguished It is fixedly connected by leading screw with two sliding blocks 21, and rotation hand wheel 14 can be moved with movable slider 21 in slider guide groove 17.

Preferably, column changer also includes：Second connecting seat 5 and jack 6.Second connecting seat, 5 one end is fixed in Riser 4 is close to the side of babinet 11；And 6 one end of jack and the other end of the second connecting seat 5 it is affixed, jack 6 it is another End is affixed with the first connecting seat 19 of tailstock 7, and jack 6 is pushing away, draw tailstock 7.

In the utility model, oil motor 1, cover cylinder 2 and 3 assembled in sequence of planetary reduction gear are simultaneously fastened on lathe bed 8, The clamp 12 being assemblied on the output shaft 10 of planetary reduction gear 3 is core structure part, the shape in hole in 12 end face chuck 13 of clamp Shape matches with the shape of split 20 guide sleeve outside diameter of column, and in the other end of lathe bed 8, tailstock 7 is filled with for 15 sets using guide rail, and Push away by the second connecting seat 5 and the jack 6 of the first connecting seat 19 assembling, draw tailstock 7.Lathe bed 8 is box structure, in bed Hole 9 is machined with the riser 4 of body 8, planetary reduction gear 3 can be fastened on lathe bed 8 by bolt by hole 9, in the riser of lathe bed 8 The first connecting seat 19 is machined with 4, axis pin is connected to jack 6 by the first connecting seat 19, inboard in the babinet 11 of lathe bed 8 Upper at (i.e. 11 top both sides of babinet) are machined with guide rail 15, are to be used to be set with tailstock 7.In the two bottom sides of pedestal, it is machined with Match somebody with somebody the guide-track groove 16 shared with guide rail 15, the sliding block 21 being directed toward in split column 20 side two slider guide groove 17 is to pass through silk Bar and handwheel 14 connect, and 21 recessed position of sliding block is just loaded the ears or side handles of a utensil 18 of split column 20.

In practical applications, column 20 is lifted into the position concentric with clamp 12 (i.e. column 20 has guide sleeve of stand column One end pass through tailstock 7, and one end of guide sleeve of stand column is stretched into clamp 12), using the retraction of jack 6, tailstock 7 is drawn To split column 20 cylinder bottom and hold out against, at this moment 21 recessed position of sliding block is just loaded to the ears or side handles of a utensil 18 of column 20, it is ensured that vertical Column 20 does not rotate, and operates reversal valve, so that it may so that oil motor 1 inverts and drives clamp 12 by column by planetary reduction gear 3 Guide sleeve is back-outed out of column 20, completes the dismantlement work of guide sleeve of stand column；Similarly, reversal valve is operated, oil motor 1 is rotated forward simultaneously Drive clamp 12 that guide sleeve of stand column is screwed into column 20 by planetary reduction gear 3, complete the installment work of guide sleeve of stand column.

In short, the column changer of the utility model has the advantages that：

1. dismounting, torque is big, and the rotating mechanism being made of oil motor, cover cylinder and planetary reduction gear, possesses bigger tear open Torque is unloaded, can thus dismantle the guide sleeve of stand column of corrosion especially severe；

2. various types of columns can be dismounted, by adjusting the distance between two sliding blocks, coordinate and replace chuck, so that it may To block the column of various large and small diameters, dismounting and assembling to Multiple Type guide sleeve of stand column are realized.

The description of the foregoing specific exemplary embodiment to the utility model be in order to illustrate and illustration purpose.These Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explain the certain principles of the utility model And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the utility model Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape Formula is limited.

Claims

A kind of 1. column changer, to dismount the guide sleeve of stand column in column, it is characterised in that the column changer bag Contain：

Lathe bed, it includes：

Babinet；

Riser, it is vertically installed in one end of the babinet；And

Two guide rails, it is opened in the both sides of the casing top respectively；

Tailstock, it transverse shifting can be set on the lathe bed on described two guide rails, and the tailstock is blocking The cylinder bottom of the fixed column；

Rotating mechanism, it is fixed in the one end of the riser away from the babinet, and a part for the rotating mechanism protrudes from The riser is close to one end of the babinet；

Clamp, its one end is described a part of affixed with the rotating mechanism, and the clamp is core structure；And

Chuck, it is affixed with the other end of the clamp, and in the chuck shape in hole and the guide sleeve of stand column it is outer Footpath shape matches, to block the fixed guide sleeve of stand column；

Wherein, one end that the column has the guide sleeve of stand column passes through the tailstock, and makes the one of the guide sleeve of stand column End is stretched into the clamp, and the rotating mechanism can drive the clamp to rotate.
2. column changer according to claim 1, it is characterised in that the rotating mechanism includes：

Oil motor；

Cover cylinder, its one end are affixed with oil motor；And

Planetary reduction gear, its one end and the cover cylinder are affixed, and the output shaft of the other end protrudes from the riser close to the babinet One end and affixed with one end of the clamp, and the planetary reduction gear is to the rotary force that passes over the oil motor Slowed down and exported by the output shaft.
3. column changer according to claim 1, it is characterised in that the tailstock includes：

Pedestal；

First connecting seat, it is arranged at the bottom of the pedestal；

Two guide-track grooves, it is opened in the both sides of the bottom of the pedestal respectively, and described two guide-track grooves respectively with the bed Described two guide rails of body are engaged；

Two slider guide grooves, it is opened in the both sides inside the pedestal respectively；

Two sliding blocks, it is able to move in described two slider guide grooves, and described two sliding blocks are blocking fixation The column；And

Two handwheels, it is respectively arranged at the both sides outside the pedestal；

Wherein, described two handwheels are fixedly connected by leading screw with described two sliding blocks respectively, and the rotation handwheel being capable of band The sliding block is moved to move in the slider guide groove.
4. column changer according to claim 3, it is characterised in that the column changer also includes：

Second connecting seat, its one end are fixed in the riser close to the side of the babinet；And

Jack, its one end and the other end of second connecting seat are affixed, the other end of the jack and the tailstock First connecting seat is affixed, and the jack is pushing away, draw the tailstock.