CN105252032B - A kind of valve body fixture - Google Patents
A kind of valve body fixture Download PDFInfo
- Publication number
- CN105252032B CN105252032B CN201510659454.4A CN201510659454A CN105252032B CN 105252032 B CN105252032 B CN 105252032B CN 201510659454 A CN201510659454 A CN 201510659454A CN 105252032 B CN105252032 B CN 105252032B
- Authority
- CN
- China
- Prior art keywords
- taper shank
- valve body
- hole
- body fixture
- support shaft
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
A kind of valve body fixture, including terminal pad, centration axis is provided with terminal pad, and centration axis is provided with supporting shaft hole, taper shank chamber, sliding block are provided with centration axis, is provided with screwed hole in sliding block, supporting shaft hole communicates with taper shank chamber；A kind of described valve body fixture also includes support shaft, taper shank, mandrel, and the wherein quantity of support shaft is identical with support hole number, and support shaft is arranged in supporting shaft hole, and support shaft can be in supporting shaft hole slidably；One end connecting taper shank of mandrel, the other end are threadedly coupled with sliding block, and a part for taper shank is placed in taper shank intracavitary.The present invention is by constructional simple design with regard to that can reach good valve body fixed effect；It is easy to operate, the operating efficiency of user can be effectively improved, makes their work more light；Most of all, present invention can ensure that positioning hole and valve body runner pipe that valve body is processed are coaxial.
Description
Technical field
The present invention relates to valve body to produce and process field, particularly a kind of valve body fixture.
Background technology
Valve body is a main parts size in valve, and certain part is assembled on valve body and is formed valve.Valve body
To coordinate corresponding part to need to be processed the positioning hole of each part, adding man-hour requirement that valve body is fixed, this is just needed
Valve body fixture is wanted to complete.Current valve body fixture is complicated, by valve body fix needed for program it is cumbersome, efficiency is low, is unfavorable for
Produce in enormous quantities.Especially for runner pipe aperture before and after that valve body is inconsistent or valve body matched moulds convex surface is uneven, mesh
Preceding valve body fixture can only typically meet fixed demand, and can not meet to allow positioning hole and valve body runner pipe at locating and machining hole
Coaxially.
The content of the invention
In order to solve the above problems, and it can guarantee that valve body the invention provides a kind of simple in construction, fixed valve body conveniently
The positioning hole valve body fixture coaxial with valve body runner pipe can be made at locating and machining hole.
A kind of valve body fixture, including terminal pad, centration axis is installed in terminal pad, centration axis is provided with supporting shaft hole, fixed
Taper shank chamber, sliding block are provided with mandrel, is provided with screwed hole in sliding block, supporting shaft hole communicates with taper shank chamber；A kind of described valve body folder
Tool also includes support shaft, taper shank, mandrel, and the wherein quantity of support shaft is identical with support hole number, and support shaft is arranged on support shaft
Kong Shang, support shaft can be in supporting shaft hole slidably；One end connecting taper shank of mandrel, the other end are threadedly coupled with sliding block, cone
A part for handle is placed in taper shank intracavitary.
Further, the taper shank chamber quantity is two, mandrel quantity is two, taper shank quantity is two；Sliding block is set
Among two taper shank chambers, the screwed hole of sliding block runs through whole sliding block；Space is left between two mandrels in screwed hole.By setting
Two taper shank chambers are put, make valve body fixture more firm stable in fixed valve body, are particularly suitable for that front and back end circulation pore
Footpath is inconsistent or closes the uneven valve body in film convex surface.
Further, a kind of described valve body fixture also includes end cap, and end cap is fixed in centration axis by screw,
End cap is provided with taper shank hole, and a part for taper shank enters in taper shank chamber through taper shank hole.On the one hand end cap plays fixed taper shank
Effect, on the other hand play a part of the dust outside stopping and enter taper shank intracavitary.
Further, the support shaft is provided with spring.The main function of spring is on the one hand in order to increase support shaft
Support force, it is on the other hand convenient in order to remove valve body.
Further, the support shaft is rivet arrangement, and one end of the head of a nail is placed in taper shank intracavitary, and spring one end withstands on the head of a nail
On, the other end is scheduled in the cavity wall of taper shank chamber.
Further, dust ring is additionally provided with the end cap, dust ring is close on taper shank hole.Dust ring is to prevent dust
Into taper shank intracavitary, protection is internal not to be influenceed by dust.
Further, the support number of axle is 3.From mechanical knowledge, can both be met by force using 3 support shafts
Strong support needs, and and can reduces the cost of production support shaft.
Further, a kind of valve body fixture is made of stainless steel.If using the material easily to get rusty, fixture is easy to
The positioning hole precision processed caused by iron rust is forbidden.
A kind of valve body fixture provided by the invention, by constructional simple design with regard to good valve body fixed effect can be reached；
It is easy to operate, the operating efficiency of user can be effectively improved, makes their work more light；Most of all, the present invention can
To ensure that valve body particularly front and back end runner pipe aperture is inconsistent or close the positioning hole that the uneven valve body in film convex surface processed
It is coaxial with valve body runner pipe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of valve body fixture of the present invention；
Fig. 2 is the sectional view at A-A in Fig. 1.
Embodiment
In order to be preferably illustrated to the present invention, elaborated below in conjunction with accompanying drawing.
As shown in Figure 1-2, a kind of valve body fixture, valve body fixture are made of stainless steel, including terminal pad 1, are pacified in terminal pad 1
Pass through hex screw installation equipped with centration axis 3, between them to fix.Centration axis 3 is provided with supporting shaft hole, is provided with centration axis 3
Taper shank chamber 8, sliding block 4.Specifically, the quantity of taper shank chamber 8 is two, sliding block 4 is arranged among two taper shank chambers 8.It is provided with and passes through in sliding block 4
The screwed hole 11 worn, supporting shaft hole communicate with taper shank chamber 8.A kind of described valve body fixture also includes support shaft 2, taper shank 10, the heart
Axle 9, the wherein quantity of support shaft 2 are identical with support hole number, specifically, taper shank quantity 10 is two, the quantity of mandrel 9 is two
It is individual.Support shaft 2 is arranged in supporting shaft hole.Specifically, the quantity of support shaft 2 is 3, i.e., the support communicated with each taper shank chamber 8
Axis hole quantity is 3, and when the quantity of taper shank chamber 8 is two, the total amount of support shaft 2 is just 6.From mechanical knowledge, make
With 3 support shafts 2 with regard to strong support effect can be reached, if support shaft 2 is too many, then manufacture needed for this valve body fixture
Technique just accordingly becomes complicated, and cost just uprises.One end connecting taper shank 10 of mandrel 9, the other end are threadedly coupled with sliding block 4, cone
A part for handle 10 is placed in taper shank intracavitary.Specifically, leave certain sky between two mandrels 9 in the screwed hole 11 of sliding block 4
Between, i.e., mandrel 9 needs the length stretched into when the length of screwed hole 11 is more than work, namely during work, two mandrels 9 stretch into screw thread
The most long length in hole 11 adds up the length again smaller than screwed hole 11.
Specifically, a kind of valve body fixture also includes end cap 6, end cap 6 is fixed in centration axis 3 by screw, end cap 6
Taper shank hole is provided with, a part for taper shank 10 enters in taper shank chamber 8 through taper shank hole.Taper shank chamber 8 is isolated from the outside out by end cap 6
Come.Specifically, being additionally provided with dust ring 7 on end cap 6, dust ring 7 is close on taper shank hole.So, end cap 6 plays one to taper shank 10
Fixed fixation, it can additionally stop that the dust of outside enters in taper shank chamber 8, protection is internal not to be influenceed by dust.
Specifically, support shaft 2 is provided with spring 5；Support shaft 2 is rivet arrangement, and one end of the head of a nail is placed in taper shank chamber 8,
The one end of spring 5 is withstood on the head of a nail, and the other end is scheduled in the cavity wall of taper shank chamber 8.On the one hand the elastic force of spring 5 can increase support shaft
Support force, make its to valve body fix it is even closer, on the other hand in order to remove valve body when, the spring of contraction extends, and makes
Support shaft 2 thus can easily unload lower valve body toward moving in taper shank chamber 8.
Specifically, during work, the installation of this valve body fixture is connected in corresponding equipment by terminal pad 1, then by institute
The runner pipe for the valve body for needing to process is enclosed in centration axis 3, and the side of valve body is withstood in terminal pad.Now rotate taper shank 10, cone
Handle 10 drives mandrel 9 to rotate, and the other end of mandrel is screwed into the screwed hole 11 of sliding block 4, and taper shank 10 will be made to be moved toward taper shank intracavitary
Dynamic, during this movement, taper shank 10 can push up support shaft 2 outward, be enclosed on so that support shaft 2 is withstood in centration axis 3
On the inwall of the runner pipe of valve body, reach the purpose of fixed runner pipe.This method is solid and reliable, and particularly front and back end is circulated
Pore footpath is inconsistent or closes the uneven valve body fixed effect in film convex surface more preferably.Make the positioning hole of processing and the runner pipe of valve body
Coaxially.Improve the qualification rate of product.
Above-mentioned embodiment is not construed as limitation of the invention further, and those skilled in the art are according to this hair
The unsubstantiality that bright content is made, which changes, to be fallen into the scope of the present invention.
Claims (7)
1. a kind of valve body fixture, including terminal pad, it is characterised in that：Centration axis is installed, centration axis is provided with branch in terminal pad
Axis hole is supportted, taper shank chamber, sliding block are provided with centration axis, is provided with screwed hole in sliding block, supporting shaft hole communicates with taper shank chamber；Described one
Kind valve body fixture also includes support shaft, taper shank, mandrel, and the wherein quantity of support shaft is identical with support hole number, support shaft installation
In supporting shaft hole, support shaft can be in supporting shaft hole slidably；One end connecting taper shank of mandrel, the other end and sliding block screw thread
Connection, a part for taper shank are placed in taper shank intracavitary；The taper shank chamber quantity is two, mandrel quantity is two, taper shank quantity is
Two；Sliding block is arranged among two taper shank chambers, and the screwed hole of sliding block runs through whole sliding block；Stayed between two mandrels in screwed hole
There is space.
A kind of 2. valve body fixture as claimed in claim 1, it is characterised in that：A kind of described valve body fixture also includes end cap,
End cap is fixed in centration axis by screw, and end cap is provided with taper shank hole, and a part for taper shank enters cone through taper shank hole
In handle chamber.
A kind of 3. valve body fixture as claimed in claim 1, it is characterised in that：The support shaft is provided with spring.
A kind of 4. valve body fixture as claimed in claim 3, it is characterised in that：The support shaft is rivet arrangement, the one of the head of a nail
End is placed in taper shank intracavitary, and spring one end is withstood on the head of a nail, and the other end is scheduled in the cavity wall of taper shank chamber.
A kind of 5. valve body fixture as claimed in claim 2, it is characterised in that：Dust ring, dust ring are additionally provided with the end cap
It is close on taper shank hole.
A kind of 6. valve body fixture as claimed in claim 1, it is characterised in that：The support number of axle is 3.
A kind of 7. valve body fixture as claimed in claim 1, it is characterised in that：A kind of valve body fixture is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659454.4A CN105252032B (en) | 2015-10-13 | 2015-10-13 | A kind of valve body fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659454.4A CN105252032B (en) | 2015-10-13 | 2015-10-13 | A kind of valve body fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252032A CN105252032A (en) | 2016-01-20 |
| CN105252032B true CN105252032B (en) | 2017-11-21 |
Family
ID=55092126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510659454.4A Expired - Fee Related CN105252032B (en) | 2015-10-13 | 2015-10-13 | A kind of valve body fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252032B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041150B (en) * | 2016-07-20 | 2018-05-11 | 江苏腾旋科技股份有限公司 | A kind of outer mandrel that rises with multiple support zones |
| CN111730085B (en) * | 2017-11-01 | 2021-06-15 | 厦工(三明)重型机器有限公司 | Workpiece centering device and centering method suitable for low-precision cylindrical inner hole |
| CN108818346B (en) * | 2018-07-05 | 2020-11-03 | 泾县谷声信息科技有限公司 | Clamping mechanism |
| CN110102792B (en) * | 2019-05-17 | 2020-07-31 | 泰州润骐防务科技有限公司 | Core expanding clamp suitable for workpiece with gully on inner wall and using method of core expanding clamp |
| CN110102794B (en) * | 2019-05-17 | 2020-08-04 | 泰州润骐防务科技有限公司 | Core expanding clamp for workpiece with gully on inner wall and using method of core expanding clamp |
| CN111730386B (en) * | 2020-07-06 | 2021-04-30 | 浙江荣一阀门有限公司 | Finish machining processing tool clamp for surface of cast valve body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261100A (en) * | 1969-07-18 | 1972-01-19 | Churchill Charles Ltd | An expanding internal chuck |
| CN103252515B (en) * | 2013-06-07 | 2016-04-06 | 新余钢铁集团有限公司 | A kind of long excircle of barrel-shaped parts Special Fixture for Machining |
| CN203778798U (en) * | 2014-02-23 | 2014-08-20 | 张鸿来 | Self centering clamp for inner wall of thin-walled long sleeve |
| CN203972902U (en) * | 2014-07-23 | 2014-12-03 | 山东德立信液压有限公司 | The outer swollen dabber clamp frock of lathe |
| CN205057104U (en) * | 2015-10-13 | 2016-03-02 | 永安市培鑫工贸有限公司 | A valve body fixture |
-
2015
- 2015-10-13 CN CN201510659454.4A patent/CN105252032B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105252032A (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105252032B (en) | A kind of valve body fixture | |
| KR101651216B1 (en) | A work piece chuck of a manipulator | |
| CN204053021U (en) | A kind of round-disk shape workpiece Quick drilling tool | |
| RU156308U1 (en) | TOOL FOR ELECTROMECHANICAL DORING | |
| CN205057104U (en) | A valve body fixture | |
| CN202291432U (en) | Machine tool live center | |
| CN203956249U (en) | Double tapered internal expanding gear-hobbing clamp | |
| CN204262395U (en) | A kind of tile type fixture for thin-wall workpiece | |
| WO2020069110A3 (en) | Tool holder and method of seating and securing a forming tool to a tool holder | |
| CN206415646U (en) | A kind of fixture processed for excircle of bushing | |
| CN205057945U (en) | Bush separator | |
| WO2016041555A3 (en) | Spindle for a ball screw and method for producing same | |
| CN104492987A (en) | High-precision flared fitting forming tool | |
| CN205363531U (en) | A ceramic blind hole grinding plug for precision grinding blind hole | |
| CN203778579U (en) | Special mold for processing flat blasting casing | |
| CN204053539U (en) | A kind of ball cage positioning tool | |
| CN206662296U (en) | With spacing butter aperture apparatus | |
| CN205600226U (en) | Burnishing -in instrument | |
| CN205519740U (en) | Finish turning anchor clamps of processing high accuracy thin wall part | |
| CN203738049U (en) | Multipurpose lengthened lathe tool rod for turning inner hole of turbine valve cage | |
| CN106286598B (en) | A kind of blower bearing shell | |
| CN209503838U (en) | A kind of mobile phone object wearing device button sand throwing jig group | |
| CN204484410U (en) | Femoral head spherical outside surface grinding frock | |
| CN209050454U (en) | A kind of Machining Cylinder Sleeve Bore fixture | |
| CN203432843U (en) | Improved radial expansion pressure pipe suppressing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20181013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |