CN209424902U - A kind of larger rotation shaft dismounting device - Google Patents
A kind of larger rotation shaft dismounting device Download PDFInfo
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- CN209424902U CN209424902U CN201822152089.XU CN201822152089U CN209424902U CN 209424902 U CN209424902 U CN 209424902U CN 201822152089 U CN201822152089 U CN 201822152089U CN 209424902 U CN209424902 U CN 209424902U
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- screw rod
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- headstock
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Abstract
The utility model discloses a kind of larger rotation shafts to remove device, is related to axis device for disassembling technical field.The utility model includes pedestal and two square columns, further includes that component is lifted in bottom, base upper surface is fixed with headstock；Headstock one side wall is respectively fixed with the first screw rod and the second screw rod by two first bearings；One surface of headstock is provided with first through hole；First screw rod and second screw rod the same end week side and be located at headstock inside be respectively fixed with first gear disk and second gear disk；First gear disk and second gear disk pass through chain drive；One end face of headstock is fixed with postnotum Power Component.The utility model drives the first screw rod and the second screw rod to rotate synchronously and drives two clamping components that will be placed on bottom to lift band shaft member clamping on component by hydraulic unit driver, axis is ejected by driving hydraulic jack, solves the problems, such as that existing big profile shaft grafting is inconvenient.
Description
Technical field
The utility model belongs to axis device for disassembling technical field, removes device more particularly to a kind of larger rotation shaft.
Background technique
Shaft, be connect it is that zero main part of product must be used, for not only having born moment of flexure in rotation work bear torque
Axis；Shaft abrasion is plant issue common in axis use process, mainly as caused by the metallic character of axis, although metal
Hardness is high, but deformability is poor, shock resistance is poor, anti-fatigue performance is poor, thus be easy to cause adhesive wear, abrasive wear,
Fatigue wear, fretting wear etc.；Repair welding, edge axle sleeve, scutching point, polymer composite are generally adopted by for shaft abrasion
The methods of technology and nanotechnology, shaft reparation are intended to repair again after first disassembling, and existing small-sized axis is by drawing code to tear open
It removes, it is long that large-scale shaft disassembles the very not easily-disassembled time.
Utility model content
The purpose of this utility model is to provide a kind of larger rotation shafts to remove device, drives first by hydraulic unit driver
Bar and the second screw rod synchronous rotation drive two clamping components that will be placed on the band shaft member that bottom is lifted on component and clamp, and pass through drive
Hydrodynamic pressure jack ejects axis, solves the problems, such as that existing big profile shaft grafting is inconvenient.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is that a kind of larger rotation shaft removes device, including pedestal and two square columns, further includes that component is lifted in bottom,
The base upper surface is fixed with headstock；
The headstock one side wall is respectively fixed with the first screw rod and the second screw rod by two first bearings；The headstock
One surface is provided with first through hole；
First screw rod and second screw rod the same end week side and be located at headstock inside be respectively fixed with first gear
Disk and second gear disk；The first gear disk and second gear disk pass through chain drive；
One end face of headstock is fixed with postnotum Power Component；The postnotum Power Component includes postnotum, liquid
Press driver and hydraulic jack；Described hydraulic unit driver one end is fixed on back plate surface；The hydraulic unit driver output shaft
It is fixed with third toothed disc；The third toothed disc is connected by meshing transmission with chain；After described hydraulic jack one end is fixed on
Back plate surface；The hydraulic jack week side and first through hole inner wall be interference fitted；
A clamping component is threaded on first screw rod and the second screw rod；One square column is fixed on two clampings
The same surface of component and it is located at below the first screw rod and the second screw rod；Another square column is arranged in the first screw rod and the second screw rod
Top；First screw rod and the second screw rod other end are respectively and fixedly provided with a rolling bearing units；The rolling bearing units lower surface and pedestal
Upper surface is fixedly connected by fixed support rod；The pedestal is U-shaped structure；The headstock is ellipsoidal structure；Described
One screw rod and the second screw rod are symmetricly set on first through hole two sides.
Further, one surface of postnotum is provided with the second through-hole.
Further, the power chamber interior wall is fixed with several chain expansion tightening wheels.
Further, the clamping component includes internal screw thread sliding sleeve；One end face of internal screw thread sliding sleeve is equipped with first annular
End plate；The internal screw thread sliding sleeve other end is equipped with the second annular endplate；The first annular end plate is opposite with the second annular endplate
Annular array is fixed with several gussets between surface.
Further, it includes the first rectangular slab that component is lifted in the bottom；If first rectangular slab upper surface is fixed with
Dry vertical columns；Several vertical columns upper surfaces are fixed with arc panel；There are four first rectangular slab lower surface is fixed
Directional wheel；It lifts component and is arranged below the first screw rod and the second screw rod in the bottom.
The utility model has the following beneficial effects:
1, the utility model drives the first screw rod and the second screw rod to rotate synchronously and drives two clamping groups by hydraulic unit driver
Part and the equal power of two square columns thereon, which will be placed on bottom, lifts the band shaft member on component and is clamped between square column and headstock, passes through
The hydraulic jack gradually stretched out gradually ejects larger rotation shaft, and whole process runs smoothly, and facilitates big profile shaft to disassemble, improves
The dismantling rate of larger rotation shaft.
2, the larger rotation shaft disassembling apparatus overall structure advantages of simple of the utility model design, it is easy to operate, it is suitble to big model
Enclose popularization and use.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram that a kind of larger rotation shaft of the utility model removes device；
Fig. 2 is the structural schematic diagram of headstock, the first screw rod, the second screw rod；
Fig. 3 is the structural schematic diagram of postnotum Power Component；
Fig. 4 is the structural schematic diagram of clamping component；
Fig. 5 is the structural schematic diagram that component is lifted in bottom；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- headstock, the first screw rod of 3-, the second screw rod of 4-, 5- clamping component, 6- lift bottom component, 7- band
Seat bearing, 8- postnotum Power Component, 9- second gear disk, 10- first gear disk, 11- chain, 12- chain expansion tightening wheel, 13-
Hydraulic unit driver, 14- third toothed disc, 15- hydraulic jack, 16- square column, the fixed support rod of 101-, 201- first through hole,
501- internal screw thread sliding sleeve, the first annular end plate of 502-, the second annular endplate of 503-, 504- gusset, the first rectangular slab of 601-, 602-
Vertical columns, 603- arc panel, 604- directional wheel, 801- postnotum, the second through-hole of 802-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please referring to shown in Fig. 1-5, the utility model is that a kind of larger rotation shaft removes device, including pedestal 1 and two square columns 16,
It further include that component 6 is lifted in bottom, 1 upper surface of pedestal is fixed with headstock 2；
2 one side wall of headstock is respectively fixed with the first screw rod 3 and the second screw rod 4 by two first bearings；2 one table of headstock
Face is provided with first through hole 201；
First screw rod 3 and 4 the same end week of the second screw rod side and be located at headstock 2 inside be respectively fixed with first gear disk
10 and second gear disk 9；First gear disk 10 is driven with second gear disk 9 by chain 11；
2 one end face of headstock is fixed with postnotum Power Component 8；Postnotum Power Component 8 includes postnotum 801, hydraulic
Driver 13 and hydraulic jack 15；13 one end of hydraulic unit driver is fixed on 801 surface of postnotum；13 output shaft of hydraulic unit driver
It is fixed with third toothed disc 14；Third toothed disc 14 is connected by meshing transmission with chain 11；After 15 one end of hydraulic jack is fixed on
801 surface of backboard；15 weeks sides of hydraulic jack and 201 inner wall of first through hole are interference fitted, and hydraulic jack 15 is for extruding
Big profile shaft；
A clamping component 5 is threaded on first screw rod 3 and the second screw rod 4, two square columns 16 facilitate the power on two 5
It is evenly arranged on by clip；One square column 16 is fixed on the same surface of two clamping component 5 and is located at the first screw rod 3 and the second screw rod 4
Lower section；Another square column 16 is arranged above the first screw rod 3 and the second screw rod 4；First screw rod 3 and 4 other end of the second screw rod are solid
Surely there are a rolling bearing units 7；7 lower surface of rolling bearing units passes through fixed support rod 101 with 1 upper surface of pedestal and is fixedly connected；Pedestal 1 is
U-shaped structure；Headstock 2 is ellipsoidal structure；First screw rod 3 and the second screw rod 4 are symmetricly set on 201 two sides of first through hole.
Wherein, 801 1 surface of postnotum is provided with the second through-hole 802, for wearing hydraulic tube.
Wherein, there are two chain expansion tightening wheels 12 for the fixation of 2 inner wall of headstock, and chain tension is prevented biting teeth.
Wherein, clamping component 5 includes internal screw thread sliding sleeve 501；501 1 end face of internal screw thread sliding sleeve is equipped with first annular end plate
502；501 other end of internal screw thread sliding sleeve is equipped with the second annular endplate 503；First annular end plate 502 and 503 phase of the second annular endplate
Ten gussets 504 are fixed between annular array surface, overall structure intensity is big.
Wherein, it includes the first rectangular slab 601 that component 6 is lifted in bottom；First rectangular slab, 601 upper surface is fixed, and there are four fixed
Column 602；Four 602 upper surfaces of vertical columns are fixed with arc panel 603；First rectangular slab, 601 lower surface is fixed, and there are four fixed
To wheel 604；Bottom is lifted component 6 and is arranged below the first screw rod 3 and the second screw rod 4, and bottom is lifted component 6 and disassembled as needed
The member perimeter week mating production of size of axis.
One concrete application of the present embodiment are as follows: first take the square column 16 of top from the first screw rod 3 and the second screw rod 4
Under, the large components such as the rotor for needing to disassemble axis are placed on bottom by loop wheel machine and are lifted on the arc panel 603 of component 6, it will be big
Type component one end is attached to 2 side of headstock, and the square column 16 of top is placed into original position, passes through the driving of hydraulic unit driver 13 first
Screw rod 3 and the second screw rod 4 rotate synchronously drive two clamping components 5 to drive two square columns 16 are synchronous move to large component, up to greatly
Type component is clamped between two clamping components 5 and headstock 2, by driving hydraulic jack 15 gradually to stretch out large component
In shaft squeeze away, larger rotation shaft, which is removed rear-guard hydrodynamic pressure driver 13 and rotates backward, makes two clamping components 5 reversely fortune
Turn to unclamp large component, is transferred from shaft and shaft exterior part difference safety by hoisting machine.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of larger rotation shaft removes device, including pedestal (1) and two square columns (16), it is characterised in that: further include that bottom is lifted
Component (6), pedestal (1) upper surface are fixed with headstock (2)；
Headstock (2) one side wall is respectively fixed with the first screw rod (3) and the second screw rod (4) by two first bearings；It is described
(2) one surface of headstock is provided with first through hole (201)；
First screw rod (3) is respectively fixed with first with the second screw rod (4) the same end week side and inside headstock (2)
Toothed disc (10) and second gear disk (9)；The first gear disk (10) and second gear disk (9) are driven by chain (11)；
(2) one end face of headstock is fixed with postnotum Power Component (8)；The postnotum Power Component (8) includes back
Plate (801), hydraulic unit driver (13) and hydraulic jack (15)；Described hydraulic unit driver (13) one end is fixed on postnotum
(801) surface；Hydraulic unit driver (13) output shaft is fixed with third toothed disc (14)；The third toothed disc (14) and chain
Item (11) is connected by meshing transmission；Described hydraulic jack (15) one end is fixed on postnotum (801) surface；The hydraulic jack
(15) all sides and first through hole (201) inner wall are interference fitted；
A clamping component (5) are threaded on first screw rod (3) and the second screw rod (4)；One square column (16) is solid
It is scheduled on the same surface of two clamping components (5) and is located at below the first screw rod (3) and the second screw rod (4)；Another square column (16)
Setting is above the first screw rod (3) and the second screw rod (4)；First screw rod (3) and the second screw rod (4) other end are respectively and fixedly provided with
One rolling bearing units (7)；Rolling bearing units (7) lower surface and pedestal (1) upper surface pass through fixed support rod (101) fixed company
It connects.
2. a kind of larger rotation shaft according to claim 1 removes device, which is characterized in that (801) one table of postnotum
Face is provided with the second through-hole (802).
3. a kind of larger rotation shaft according to claim 1 removes device, which is characterized in that headstock (2) inner wall is solid
Surely there are several chain expansion tightening wheels (12).
4. a kind of larger rotation shaft according to claim 1 removes device, which is characterized in that the clamping component (5) includes
Internal screw thread sliding sleeve (501)；(501) one end face of internal screw thread sliding sleeve is equipped with first annular end plate (502)；The internal screw thread sliding sleeve
(501) other end is equipped with the second annular endplate (503)；The first annular end plate (502) and the second annular endplate (503) are opposite
Annular array is fixed with several gussets (504) between surface.
5. a kind of larger rotation shaft according to claim 1 removes device, which is characterized in that lift component (6) in the bottom
Including the first rectangular slab (601)；First rectangular slab (601) upper surface is fixed with several vertical columns (602)；It is several described
Vertical columns (602) upper surface is fixed with arc panel (603)；First rectangular slab (601) lower surface is fixed, and there are four orientations
It takes turns (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152089.XU CN209424902U (en) | 2018-12-21 | 2018-12-21 | A kind of larger rotation shaft dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152089.XU CN209424902U (en) | 2018-12-21 | 2018-12-21 | A kind of larger rotation shaft dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424902U true CN209424902U (en) | 2019-09-24 |
Family
ID=67972847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152089.XU Active CN209424902U (en) | 2018-12-21 | 2018-12-21 | A kind of larger rotation shaft dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424902U (en) |
-
2018
- 2018-12-21 CN CN201822152089.XU patent/CN209424902U/en active Active
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