CN209579406U - A kind of core wheel disassembling fixture - Google Patents
A kind of core wheel disassembling fixture Download PDFInfo
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- CN209579406U CN209579406U CN201920240078.9U CN201920240078U CN209579406U CN 209579406 U CN209579406 U CN 209579406U CN 201920240078 U CN201920240078 U CN 201920240078U CN 209579406 U CN209579406 U CN 209579406U
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- cart
- inner sleeve
- pull
- ontology
- core wheel
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- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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Abstract
The utility model provides a kind of core wheel disassembling fixture, including force piece, inner sleeve, housing, compression bar and helps pull a cart, and the inner wall of inner sleeve is equipped with disassembly boss, and housing is set in the outside of inner sleeve, for fixing inner sleeve and core wheel；Help pull a cart including ontology of helping pull a cart, help pull a cart through-hole and weighted table, the first end for ontology of helping pull a cart is connected with force piece, the second end for ontology of helping pull a cart at the same run through jacket and inner sleeve setting；Weighted table is arranged in the second end for ontology of helping pull a cart, and the stress surface of weighted table is in contact with inner sleeve；Compression bar is through through-hole setting of helping pull a cart, and the first end of compression bar is in contact with the plunger of force piece, and the second end of compression bar is in contact with the shaft of wheel in-core.Using the device of the utility model, effect is: structure is simplified；The fixed inner sleeve of housing and core wheel, drive compression bar to move in through-hole of helping pull a cart by force piece, then realize that core wheel is dismantled from shaft, easy to operate (no longer needing screwing process), and can efficiently realize the disassembly of core wheel.
Description
Technical field
The utility model relates to impeller technical fields, particularly, are related to a kind of core wheel disassembling fixture.
Background technique
Increase pairs of disassembly technique screw hole in view of the disassembly of impeller, designer or in the front end of core wheel, or is taking turns
The outer circle leading portion of core increases by one section of stud.In air quality rugged environment, these screw threads will receive corrosion, partial threads funeral
Function is lost, finally resulting in impeller can not dismantle.In disassembly process, there is also the risks of damage for screw thread.
Therefore, a kind of structure is designed to simplify, is easy to operate and the disassembling fixture that core wheel is dismantled in impeller can be fast implemented
It is of great significance.
Utility model content
The purpose of this utility model is to provide a kind of structures to simplify, it is easy to operate and can fast implement core wheel disassembly
Disassembling fixture, specifically:
A kind of core wheel disassembling fixture, including force piece, inner sleeve, housing, compression bar and help pull a cart；
The inner wall of the inner sleeve is equipped with and the matched disassembly boss of disassembly slot on wheel outer core；
The housing is set in the outside of the inner sleeve, for fixing the inner sleeve and core wheel；
It is described to help pull a cart including ontology of helping pull a cart, help pull a cart through-hole and weighted table, the first end and force piece of the ontology of helping pull a cart
Connection, the second end of the ontology of helping pull a cart run through the housing and the inner sleeve simultaneously and are arranged；The weighted table is arranged described
It helps pull a cart in the second end of ontology, and the stress surface of the weighted table is in contact for limiting to the inner sleeve position with inner sleeve
Tension uniform is distributed to interior and is put on；
The compression bar is through the through-hole setting of helping pull a cart, and the first end of the compression bar is in contact with the plunger of force piece,
The second end of the compression bar is in contact with the shaft of wheel in-core.
Preferred in above technical scheme, the inner sleeve includes multiple arcs part, is equipped on the inner wall of the arc-shaped workpiece
Dismantle boss；Disassembly boss on multiple arcs part forms the annular convex platform being arranged along the inner sleeve inner wall circumferencial direction.
Preferred in above technical scheme, the housing is the tubular structure of integration.
Preferred in above technical scheme, the force piece is hollow oil cylinder；The shell of the hollow oil cylinder and the drawing
The first end for covering ontology connects sleeve by oil cylinder and is attached, the first end of the oil cylinder connection sleeve and the hollow oil cylinder
Shell between and the oil cylinder connection sleeve second end and the ontology of helping pull a cart first end between by screw thread can
It is detachably connected with.
Preferred in above technical scheme, the compression bar includes mast and is arranged on the mast first end outer wall
Step, the first end of the mast are inserted into the plunger body of the hollow oil cylinder, and the end face of plunger can be with step towards the column
The end face of bar first end is in contact；The second end end face of the mast is in contact with the shaft end face of wheel in-core.
It is preferred in above technical scheme, it is described help pull a cart for by ontology of helping pull a cart, help pull a cart through-hole and what weighted table formed is in
Hollow T-shaped structure.
Using the core wheel disassembling fixture of the utility model, effect is:
1, the core wheel disassembling fixture of the utility model includes force piece, inner sleeve, housing, compression bar and helps pull a cart；The inner sleeve
Inner wall be equipped with and wheel outer core on the matched disassembly boss of disassembly slot；The housing is set in the outside of the inner sleeve,
For fixing the inner sleeve and core wheel；It is described to help pull a cart including ontology of helping pull a cart, help pull a cart through-hole and weighted table；The compression bar runs through institute
Through-hole setting of helping pull a cart is stated, and the both ends of the compression bar are in contact with the shaft of force piece and wheel in-core respectively.Structure is simplified；Housing
Fixed inner sleeve and core wheel, drive compression bar to move in through-hole of helping pull a cart by force piece, then realize that core wheel is torn open from shaft
It unloads, it is easy to operate (no longer needing screwing process), and can efficiently realize the disassembly of core wheel.
2, inner sleeve is the tubular structure being made of at least two arc-shaped workpieces in the utility model, on the inner wall of the arc-shaped workpiece
It is equipped with disassembly boss, is assembled convenient for the disassembly slot on boss and core wheel will be dismantled on interior set；On multiple arcs part
Disassembly boss forms the annular convex platform being arranged along the inner sleeve inner wall circumferencial direction, uses integrated tubular knot in conjunction with housing
Structure, in disassembly process, core wheel uniform force, it is ensured that the quality of core wheel is not affected.
3, force piece uses hollow oil cylinder in the utility model, and it is accurate, convenient to operate；The shell of hollow oil cylinder and the drawing
It covers ontology and sleeve connection is connected by oil cylinder, the combination of mast and step is used in conjunction with compression bar, it is ensured that in disassembly process, removal force
Uniformly, further ensuring that disassembly process not influences the quality of core wheel for transmitting.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structure sectional view that core wheel carries out disassembly process with disassembling fixture in embodiment 1；
Fig. 2 is the schematic diagram that pops of core wheel disassembling fixture in Fig. 1 (force piece is not illustrated completely)；
Wherein: 1, force piece, 1.1, shell, 1.2, plunger, 2, inner sleeve, 2.1, disassembly boss, 3, housing, 4, compression bar,
4.1, mast, 4.2, step, 5, help pull a cart, 5.1, ontology of helping pull a cart, 5.2, through-hole of helping pull a cart, 5.3, weighted table, 6, oil cylinder connect sleeve,
7, core wheel, 7.1, disassembly slot, 8, shaft.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Benefit requires to limit and the multitude of different ways of covering is implemented.
Embodiment 1:
A kind of core wheel disassembling fixture, including force piece 1, inner sleeve 2, housing 3, compression bar 4 and help pull a cart 5, it is detailed in Fig. 1 and Fig. 2,
Detailed construction is as follows:
The force piece 1 is hollow oil cylinder comprising shell 1.1 and plunger 1.2.
The inner sleeve 2 is the tubular structure (illustrating two arc-shaped workpieces in Fig. 2) being made of at least two arc-shaped workpieces, two institutes
It states and is equipped with disassembly boss 2.1 on the inner wall of arc-shaped workpiece；Disassembly boss 2.1 on two arc-shaped workpieces is formed along the inner sleeve 2
Wall circumferencial direction setting annular convex platform, annular convex platform can stick into in the disassembly slot 7.1 on 7 outer wall of core wheel.Herein preferably: interior
Set is the molding tubular structure of overall processing (annular convex platform has also processed), then is half-and-half divided into two semicircular arcs
Arc-shaped workpiece.
The housing 3 is the tubular structure of integration, the outside of the inner sleeve 2 is set in, for fixing the inner sleeve 2
With core wheel 7, it is ensured that inner sleeve will not be fallen from core wheel after assembling and when stress.Herein, the cooperation of outer casing internal diameter and inner sleeve outer diameter
Guarantee suitable gap, as long as the disassembly boss of inner sleeve is still stuck in the disassembly slot of core wheel i.e. after can be realized assembling and when stress
It can.When concrete application, whole set replacement inner sleeve and housing may be selected, other components are constant, meet the disassembly of different-diameter core wheel
Demand.
Described help pull a cart 5 includes helping pull a cart ontology 5.1, help pull a cart through-hole 5.2 and weighted table 5.3, and the of the ontology 5.1 of helping pull a cart
One end by oil cylinder connect sleeve 6 and force piece 1 connection (be specifically herein: oil cylinder connect sleeve 6 first end with it is described hollow
Lead between the shell of oil cylinder and between the second end of oil cylinder connection sleeve 6 and the first end of the ontology 5.1 of helping pull a cart
Cross screw thread detachable connection, it may be assumed that the inner wall that oil cylinder connects the first end of sleeve 6 is equipped with internal screw thread, the hollow oil cylinder
The outer wall of the second end of shell is equipped with and the matched external screw thread of the internal screw thread；Oil cylinder connects the inner wall of the second end of sleeve 6
It is equipped with internal screw thread, the outer wall of the first end for ontology 5.1 of helping pull a cart is equipped with and the matched external screw thread of the internal screw thread), the drawing
The second end for covering ontology 5.1 runs through the housing 3 simultaneously and the inner sleeve 2 is arranged；The setting of weighted table 5.3 is helped pull a cart described
In the second end of ontology 5.1, specially annular boss, the stress surface of the weighted table 5.3 are in contact with inner sleeve, for described
2 position of inner sleeve, which is limited, is distributed to tension uniform on each arc-shaped workpiece of inner sleeve, is detailed in Fig. 1.
The compression bar 4 includes mast 4.1 and the step 4.2 being arranged on the 4.1 first end outer wall of mast, the column
The first end of bar 4.1 is inserted into the inside of the plunger 1.2 of the hollow oil cylinder, and the end of plunger can be with step 4.2 towards the column
The end face of 4.1 first end of bar is in contact.The mast 4.1 is arranged through the through-hole 5.2 of helping pull a cart, and the second of the mast 4.1
The end face at end can be in contact with the shaft of wheel in-core, drive compression bar 4 to move in through-hole of helping pull a cart by force piece (hollow oil cylinder),
Then realize that core wheel is dismantled from shaft.
Using the core wheel disassembling fixture of the present embodiment, concrete operations are:
1, the present embodiment core wheel is placed on core wheel to be removed with disassembling fixture, is aligned with core wheel；
2, lift housing 3, the disassembly boss 2.1 of inner sleeve 2 is sticked into the disassembly slot 7.1 of core wheel 7, housing 3 is put down, allows it
Inner sleeve 2 is entangled by gravity, so that inner sleeve and core wheel be fixed；
3, start force piece (hollow oil cylinder), the plunger 1.2 of oil cylinder stretches out；Plunger 1.2 touches the step on compression bar 4
After 4.2, its active force is transmitted in the shaft 8 of core wheel by compression bar 4；
4, as plunger 1.2 continues to stretch out, under reaction force, core wheel is whole with wheel with disassembling fixture (in addition to compression bar)
Core 7 moves up, and realizes the disassembly of core wheel.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of core wheel disassembling fixture, it is characterised in that: including force piece (1), inner sleeve (2), housing (3), compression bar (4) and draw
It covers (5)；
The inner wall of the inner sleeve (2) is equipped with and the matched disassembly boss (2.1) of disassembly slot on wheel outer core；
The housing (3) is set in the outside of the inner sleeve (2), for fixing the inner sleeve (2) and core wheel；
Described help pull a cart (5) include help pull a cart ontology (5.1), through-hole of helping pull a cart (5.2) and weighted table (5.3), the ontology of helping pull a cart
(5.1) first end and force piece (1) connection, the second end of the ontology of helping pull a cart (5.1) while running through the housing (3) and institute
State inner sleeve (2) setting；The weighted table (5.3) is arranged in the second end of the ontology of helping pull a cart (5.1), and the weighted table
(5.3) stress surface is in contact with inner sleeve is distributed tension uniform to inner sleeve (2) for being limited to the inner sleeve (2) position
On；
The compression bar (4) is arranged through described help pull a cart through-hole (5.2), and the column of the first end of the compression bar (4) and force piece (1)
Plug (1.2) is in contact, and the second end of the compression bar (4) is in contact with the shaft of wheel in-core.
2. core wheel disassembling fixture according to claim 1, it is characterised in that: the inner sleeve (2) includes multiple arcs part,
Disassembly boss (2.1) is equipped on the inner wall of the arc-shaped workpiece；Disassembly boss (2.1) on multiple arcs part is formed along described interior
Cover the annular convex platform of (2) inner wall circumferencial direction setting.
3. core wheel disassembling fixture according to claim 2, it is characterised in that: the housing (3) is the tubular of integration
Structure.
4. core wheel disassembling fixture according to claim 1 to 3, it is characterised in that: the force piece (1) is
Hollow oil cylinder；The shell of the hollow oil cylinder connect sleeve (6) by oil cylinder with the first end of the ontology of helping pull a cart (5.1) and carries out
Connection, between the first end of oil cylinder connection sleeve (6) and the shell of the hollow oil cylinder and the oil cylinder connects sleeve
(6) pass through screw thread detachable connection between the first end of second end and the ontology of helping pull a cart (5.1).
5. core wheel disassembling fixture according to claim 4, it is characterised in that: the compression bar (4) include mast (4.1) with
And the step (4.2) being arranged on the mast (4.1) first end outer wall, the first end of the mast (4.1) are inserted into described
The end face of the plunger body of empty oil cylinder, plunger can be in contact with the end face of step (4.2) towards the mast (4.1) first end；
The second end end face of the mast (4.1) is in contact with the shaft end face of wheel in-core.
6. core wheel disassembling fixture according to claim 5, it is characterised in that: described help pull a cart (5) are by ontology of helping pull a cart
(5.1), help pull a cart through-hole (5.2) and weighted table (5.3) composition in hollow T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240078.9U CN209579406U (en) | 2019-02-26 | 2019-02-26 | A kind of core wheel disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240078.9U CN209579406U (en) | 2019-02-26 | 2019-02-26 | A kind of core wheel disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209579406U true CN209579406U (en) | 2019-11-05 |
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ID=68356306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240078.9U Active CN209579406U (en) | 2019-02-26 | 2019-02-26 | A kind of core wheel disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209579406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183082A (en) * | 2021-04-29 | 2021-07-30 | 眉山中车制动科技股份有限公司 | Brake valve sleeve withdrawing device and sleeve withdrawing method thereof |
| CN114643555A (en) * | 2020-12-21 | 2022-06-21 | 航天科工惯性技术有限公司 | Inner magnetic steel disassembling and assembling tool, inner magnetic steel assembling method and inner magnetic steel disassembling method |
-
2019
- 2019-02-26 CN CN201920240078.9U patent/CN209579406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643555A (en) * | 2020-12-21 | 2022-06-21 | 航天科工惯性技术有限公司 | Inner magnetic steel disassembling and assembling tool, inner magnetic steel assembling method and inner magnetic steel disassembling method |
| CN113183082A (en) * | 2021-04-29 | 2021-07-30 | 眉山中车制动科技股份有限公司 | Brake valve sleeve withdrawing device and sleeve withdrawing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: ZHUZHOU LIANCHENG GROUP CASTING CO.,LTD. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee before: HUNAN LINCE ROLLING STOCK EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |