CN206578764U - A kind of impeller drawing frock - Google Patents
A kind of impeller drawing frock Download PDFInfo
- Publication number
- CN206578764U CN206578764U CN201720202146.3U CN201720202146U CN206578764U CN 206578764 U CN206578764 U CN 206578764U CN 201720202146 U CN201720202146 U CN 201720202146U CN 206578764 U CN206578764 U CN 206578764U
- Authority
- CN
- China
- Prior art keywords
- impeller
- joint sleeve
- cylinder
- push rod
- sleeve cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is related to a kind of impeller drawing frock, including is vertically connected with sleeve, push rod, hollow hydraulic oil cylinder, hanging-ring type nuts and bolt；Wherein, sleeve is vertically connected with to be connected by buckle teeth；Upper joint sleeve cylinder upper end is sleeved on the lower end of hydraulic jack, push rod upper end is connected with hanging-ring type nut, push rod lower end sequentially passes through hollow hydraulic oil cylinder, is vertically connected with sleeve and withstands machine shaft, and lower joint sleeve cylinder is connected with the fabrication hole on impeller by two bolts and forms impeller drawing frock.The utility model is simple in construction, practical, lightweight, and labor intensity is low, be easy to operation, efficiency high and drawing effect good.It is applied to the various blower fans of motor and impeller direct-connection transmission, and other products that axle couples with wheel hub interference or interference fits are also suitable.
Description
Technical field
The utility model is related to a kind of impeller drawing frock, and it is applied to the various blower fans of motor and impeller direct-connection transmission,
And other products that axle couples with wheel hub interference or interference fits are also suitable.
Background technology
At present, railway equipment development of manufacturing is rapid, and locomotive, motor-car, the cooling fan species on subway are a lot, size
Differ, the impeller of each manufactory and motor draw bail have certain difference in addition, cause newly make, maintenance process needs to add
Different frocks, with being continuously increased for frock species, use, care and maintenance to frock cause trouble.Existing leaf
It is two kinds to take turns drawing frock：One kind is Normal hydraulic jack, and another is screw machine formula jack；Wherein, Normal hydraulic
The impeller drawing frock of jack type, it is necessary to which two people operate during operation, frock set-up time on impeller is long and dangerous；
Hydraulic power is provided by hand, and efficiency is low；Pressure direction is usually not parallel with interference combination face, and causing to pull out impeller wastes time and energy, also
Often there is the phenomenon that impeller can not be extracted.
And the impeller drawing frock of screw machine formula jack, during operation, it must be installed on impeller, number of types of blower fan
In-convenience in use, it is necessary to use fork spanner, it is impossible to electronic or pneumatic tool；, it is necessary to manpower rotary screw, efficiency when pulling out impeller
It is low；Easily damage motor-shaft extending front end face；The easy slide fastener of rear screw mandrel is used for multiple times；Generally it is only applicable to circular conical surface connection
Impeller.
The content of the invention
The utility model aim to overcome that shortcomings and deficiencies of the prior art there is provided one kind it is simple in construction, practical,
It is easy to operation, efficiency high and the good impeller drawing frock of drawing effect.
The technical solution of the utility model：A kind of impeller drawing frock, it is characterised in that described impeller drawing frock bag
Include lower joint sleeve cylinder, upper joint sleeve cylinder, push rod, hollow hydraulic oil cylinder, hanging-ring type nuts and bolt；
Described lower joint sleeve tube end plate, which is provided with, is used for the waist through hole coupled with impeller and the circle passed through for push rod
Shape through hole, lower joint sleeve cylinder is tightened to an entirety with the impeller that is drawn by hex bolts；That is lower joint sleeve cylinder passes through
Two bolts are connected as one with the screw thread fabrication hole on impeller；
The top of described upper joint sleeve cylinder is provided with internal thread, on upper joint sleeve cylinder top and hollow hydraulic oil cylinder are cylindrical
External screw thread realize connection；Upper joint sleeve cylinder bottom is connected with lower joint sleeve cylinder by the buckle teeth of projection and groove；
Described hanging-ring type nut is by forming hanging-ring type nut provided with a tapped through hole in the bottom of suspension ring；
Described push rod upper and lower ends are equipped with external screw thread, and the push rod upper end is connected with hanging-ring type nut, i.e. push rod upper end
It is connected with the tapped through hole of the bottom of suspension ring；Push rod lower end sequentially passes through hollow hydraulic oil cylinder, upper joint sleeve cylinder and lower joint sleeve
Cylinder simultaneously withstands machine shaft and forms impeller drawing frock.
Lower joint sleeve tube end plate and coupling for impeller in this impeller drawing frock are by pacifying on the fabrication hole of impeller
Bolt is filled to complete；The fine thread that upper joint sleeve cylinder is carried with hydraulic jack by oil cylinder couples；Upper joint sleeve cylinder and lower company
Female connector cylinder is engaged to realize by the buckle teeth of projection and groove（Structure is with the pot mouthful serratd edge and pot cover serratd edge on pressure cooker）, with reality
Existing Fast Installation.
The utility model has following several steps in impeller drawing process：Sleeve will be vertically connected with first to install on oil cylinder
It is good, then push rod is inserted into hollow hydraulic oil cylinder, push rod upper end is connected with hanging-ring type nut.Push rod lower end sequentially passes through hollow hydraulic
Oil cylinder, upper joint sleeve cylinder and lower joint sleeve cylinder simultaneously withstand machine shaft.Start electrodynamic pump oiling into hydraulic jack, hydraulic jack
Elongation, the miscellaneous part of impeller and frock rises with respect to push rod, so as to realize the drawing of impeller.This impeller drawing frock
Operating efficiency is high, and completing an impeller drawing about needed in one minute, and operation only needs a people.Labor intensity is low, due to using hydraulic pressure
Oil cylinder, requirement of no screw jack to muscle power.It is lightweight, it is easy to use, remove kinetic pump, about 10 kilograms of a full set of frock.Make
Industry quality is good, frock operation process observable, and drawing process will not cause damage to impeller or motor-shaft extending.This frock versatility
Good, different impeller drawings only need to be with corresponding lower joint sleeve cylinder.
In summary, the utility model is simple in construction, practical, lightweight, and labor intensity is low, be easy to operation, efficiency
High and drawing effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A-A structural representations of the present utility model；
Fig. 3 is the structural representation of lower joint sleeve cylinder；
Fig. 4 is the structural representation of upper joint sleeve cylinder；
Fig. 5 is the structural representation of hanging-ring type nut；
Fig. 6 is the structural representation of hollow hydraulic oil cylinder；
In figure：1- lower joint sleeves cylinder, 2- upper joint sleeves cylinder, 3- push rods, 4- hollow hydraulic oil cylinders, 5- hanging-ring type nuts, 6-
Impeller, 7- machine shafts, 8- bolts.
Embodiment
Refering to above-mentioned accompanying drawing, a kind of impeller drawing frock, it is characterised in that described impeller drawing frock includes lower connection
Sleeve 1, upper joint sleeve cylinder 2, push rod 3, hollow hydraulic oil cylinder 4, hanging-ring type nut 5 and bolt 8；
Described lower joint sleeve 1 bottom plate of cylinder is provided with what is be used for the waist through hole coupled with impeller and passed through for push rod 3
Manhole, the lower joint sleeve 1 impeller 6 with being drawn of cylinder is tightened to an entirety by hex bolts 8；I.e. lower joint sleeve cylinder
1 is connected as one by two bolts 8 with the screw thread fabrication hole on impeller 6；
The top of described upper joint sleeve cylinder 2 is provided with outside internal thread, the upper joint sleeve 2 tops of cylinder and hollow hydraulic oil cylinder 4
External screw thread on circle realizes connection；Upper joint sleeve 2 bottoms of cylinder are engaged company with lower joint sleeve cylinder 1 by the buckle teeth of projection and groove
Connect；
Described hanging-ring type nut 5 is by being formed in the bottom of suspension ring provided with a tapped through hole
The described upper and lower ends of push rod 3 are equipped with external screw thread, and the upper end of push rod 3 is connected with hanging-ring type nut 5, i.e. push rod 3
The tapped through hole connection of upper end and the bottom of suspension ring；The lower end of push rod 3 sequentially pass through hollow hydraulic oil cylinder 4, upper joint sleeve cylinder 2 and under
Branch sleeve 1 simultaneously withstands machine shaft 7.
Coupling for bottom plate and the impeller 6 of lower joint sleeve cylinder 1 in this impeller drawing frock is fabrication hole by impeller 6
Upper installation bolt 8 is completed；Upper joint sleeve cylinder 2 and-hollow hydraulic oil cylinder 4 pass through-and the fine thread that carries of hollow oil cylinder 4 joins
Connect；Upper joint sleeve cylinder 2 is engaged to realize with lower joint sleeve cylinder 1 by the buckle teeth of projection and groove（Structure is with the pot on pressure cooker
Mouth serratd edge and pot cover serratd edge）, to realize Fast Installation.
Impeller drawing process has following several steps：
（One）Upper joint sleeve cylinder 2 is threadedly coupled with hollow hydraulic oil cylinder 4；Push rod 3 is inserted in hollow hydraulic oil cylinder 4,
The upper end of push rod 3 is connected with hanging-ring type nut 5；
（Two）Lower joint sleeve cylinder 1 is installed on impeller 6, lower joint sleeve cylinder 1 is lain on impeller 6, in lower joint sleeve cylinder 1
Between through hole and the align center of machine shaft 7, two mounting holes on lower joint sleeve cylinder 1 align with the fabrication hole of impeller 6, by two
Bolt 8 is screwed into, and is fastened with pneumatic or electric tool；
（Three）Lower joint sleeve 1 uniform opening of cylinder is directed at, upper joint sleeve cylinder 2 is inserted in, rotation upper joint sleeve cylinder 2 makes upper and lower
The tooth alignment of branch sleeve, i.e. upper joint sleeve 2 lower ends of cylinder are connected with lower joint sleeve cylinder 1 by buckle teeth；
（Four）Start electrodynamic pump oiling into hollow hydraulic oil cylinder 4, the elongation of oil cylinder 4, impeller 6 and frock other
Part rises with respect to push rod 3, so realizes the drawing of impeller 6.（In this drawing whole process：Push rod 3, machine shaft 7, suspension ring
Formula nut 5 is motionless, and miscellaneous part is all translated up.）
（Five）After impeller 6 is extracted, the pressure release of hollow hydraulic oil cylinder 4 reversely rotates upper joint sleeve cylinder 2 and takes out lower joint sleeve cylinder
1；Two bolts 8 are unclamped with pneumatic or electric tool, lower joint sleeve cylinder 1 is taken out；
（Six）Lower joint sleeve cylinder 1 is installed on another impeller 6, the drawing of another impeller 6 is completed as procedure described above.
In summary, this impeller drawer pretends industry efficiency high, and the impeller drawing time of completion was about needed in one minute, was made
Industry only needs a people.Labor intensity is low, due to using hydraulic jack, it is not necessary to requirement of the screw jack to muscle power.It is lightweight, make
With convenient, kinetic pump, about 10 kilograms of a full set of frock are removed.Operation quality is good, frock operation process observable, and drawing process will not
Damage is caused to impeller or motor-shaft extending.This frock versatility is good, and different impeller drawings only need to be with corresponding lower joint sleeve cylinder 1
.The utility model is simple in construction, practical, lightweight, and labor intensity is low, be easy to operation, efficiency high and drawing effect
It is good.
Claims (1)
1. a kind of impeller drawing frock, it is characterised in that described impeller drawing frock includes lower joint sleeve cylinder（1）, upper joint sleeve
Cylinder（2）, push rod（3）, hollow hydraulic oil cylinder（4）, hanging-ring type nut（5）And bolt（8）；
Described lower joint sleeve cylinder（1）Bottom plate is provided with the waist through hole for being used to couple with impeller and for push rod（3）Pass through
Manhole, lower joint sleeve cylinder（1）With the impeller being drawn（6）Pass through hex bolts（8）It is tightened to an entirety；Connect down
Female connector cylinder（1）Pass through two bolts（8）With impeller（6）On screw thread fabrication hole connect as one；
Described upper joint sleeve cylinder（2）Top be provided with internal thread, the upper joint sleeve cylinder（2）Top and hollow hydraulic oil cylinder（4）
External screw thread on cylindrical realizes connection；Upper joint sleeve cylinder（2）Bottom and lower joint sleeve cylinder（1）Stung by the buckle teeth of projection and groove
Close connection；
Described hanging-ring type nut（5）It is by forming hanging-ring type nut provided with a tapped through hole in the bottom of suspension ring（5）；
Described push rod（3）Upper and lower ends are equipped with external screw thread, the push rod（3）Upper end and hanging-ring type nut（5）Connection, i.e. push rod
（3）The tapped through hole connection of upper end and the bottom of suspension ring；Push rod（3）Lower end sequentially passes through hollow hydraulic oil cylinder（4）, upper joint sleeve
Cylinder（2）With lower joint sleeve cylinder（1）And withstand machine shaft（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202146.3U CN206578764U (en) | 2017-03-03 | 2017-03-03 | A kind of impeller drawing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202146.3U CN206578764U (en) | 2017-03-03 | 2017-03-03 | A kind of impeller drawing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578764U true CN206578764U (en) | 2017-10-24 |
Family
ID=60111607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720202146.3U Active CN206578764U (en) | 2017-03-03 | 2017-03-03 | A kind of impeller drawing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206578764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187175A (en) * | 2018-09-26 | 2019-01-11 | 上海幸福摩托车有限公司 | Tooling for impeller fixed when testing impeller pulling capacity |
| CN110802545A (en) * | 2018-08-06 | 2020-02-18 | 天津市茂联科技有限公司 | Wheel drum detacher for screw centrifuge |
| CN111203835A (en) * | 2020-02-28 | 2020-05-29 | 广西玉柴机器股份有限公司 | Bearing drawing tool |
-
2017
- 2017-03-03 CN CN201720202146.3U patent/CN206578764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802545A (en) * | 2018-08-06 | 2020-02-18 | 天津市茂联科技有限公司 | Wheel drum detacher for screw centrifuge |
| CN109187175A (en) * | 2018-09-26 | 2019-01-11 | 上海幸福摩托车有限公司 | Tooling for impeller fixed when testing impeller pulling capacity |
| CN111203835A (en) * | 2020-02-28 | 2020-05-29 | 广西玉柴机器股份有限公司 | Bearing drawing tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206578764U (en) | A kind of impeller drawing frock | |
| CN206509971U (en) | Motor bearings dismounts workbench | |
| CN201388397Y (en) | Tobacco dual-chain clamping rod-drawing machine | |
| CN202228433U (en) | Hydraulic impeller loading/unloading tool used for locomotive fan | |
| CN211466234U (en) | Tool for disassembling components on shaft of wind driven generator | |
| CN208142601U (en) | A kind of power equipment grounding box | |
| CN201990315U (en) | Driving wheel fastening device easy to disassemble and assemble | |
| CN208895974U (en) | A kind of combined bolt sleeve | |
| CN207358975U (en) | Self-locking chest expander | |
| CN203438386U (en) | Easily disassembled and assembled tubular pile die with reinforcing rib | |
| CN203510093U (en) | Adjustable drawing device | |
| CN105406663B (en) | A kind of rotor sheet of permanent magnet motor laminating tool | |
| CN209239946U (en) | A kind of motor coupler plucking device | |
| CN205852658U (en) | Quickly remove the frock of D type draught fan impeller | |
| CN202684459U (en) | Tool for detaching shaft sleeve-type component of wind-power generator | |
| CN204885952U (en) | Assembly and disassembly tools of energy -stored spring | |
| CN206287076U (en) | A kind of multifunctional axial provision for disengagement | |
| CN218194849U (en) | Large-scale rim plate dismounting device | |
| CN206814348U (en) | A kind of quick change construction of telescopic arm forklift accessory | |
| CN201650948U (en) | Key joint of worm wheel and worm wheel shaft of large size speed reducer | |
| CN217453790U (en) | High-efficient thermal power plant high pressure feed water heater manhole door dismouting device | |
| CN211589977U (en) | Coaxiality adjusting device | |
| CN203509498U (en) | Connecting flange | |
| CN204673554U (en) | Pulverizer hammer quick-release arrangement | |
| CN207554438U (en) | Straight leaf formula flabellum dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230706 Address after: No. 66 and 68 Liancheng Road, Shifeng District, Zhuzhou City, Hunan Province, 412000 Patentee after: HUNAN LINCE ROLLING STOCK EQUIPMENT Co.,Ltd. Address before: 412000 technical management department, Lianxin group, Tianxin north gate, Shifeng District, Zhuzhou, Hunan Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |