CN105252032A - Valve body clamp - Google Patents

Valve body clamp Download PDF

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Publication number
CN105252032A
CN105252032A CN201510659454.4A CN201510659454A CN105252032A CN 105252032 A CN105252032 A CN 105252032A CN 201510659454 A CN201510659454 A CN 201510659454A CN 105252032 A CN105252032 A CN 105252032A
Authority
CN
China
Prior art keywords
valve
taper shank
fixture
hole
shaft
Prior art date
Application number
CN201510659454.4A
Other languages
Chinese (zh)
Other versions
CN105252032B (en
Inventor
方孔明
杨少英
郑际锐
Original Assignee
永安市培鑫工贸有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 永安市培鑫工贸有限公司 filed Critical 永安市培鑫工贸有限公司
Priority to CN201510659454.4A priority Critical patent/CN105252032B/en
Publication of CN105252032A publication Critical patent/CN105252032A/en
Application granted granted Critical
Publication of CN105252032B publication Critical patent/CN105252032B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40Expansion mandrels
    • B23B31/404Gripping the work or tool by jaws moving radially controlled by conical surfaces
    • B23B31/4066Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle

Abstract

A valve body clamp comprises a connecting disc, a spigot shaft is mounted on the connecting disc and provided with supporting shaft holes, and conical handle cavities and a sliding block are arranged in the spigot shaft. A threaded hole is formed in the sliding block, and the supporting shaft holes are communicated with the corresponding conical handle cavities. The valve body clamp further comprises supporting shafts, conical handles and spindles, wherein the number of the supporting shafts is the same as the number of the supporting shaft holes, and the supporting shafts are mounted in the supporting shaft holes and can freely slide in the supporting shaft holes. One end of each spindle is connected with the corresponding conical handle, and the other end of each spindle is connected with the sliding block in a threaded mode; part of each conical handle is arranged in the corresponding conical handle cavity. According to the valve body clamp, the good valve body fixing effect can be achieved through the simple structure design; operation is convenient, the work efficiency of users can be effectively improved, and the users can work more easily; most importantly, it can be guaranteed that a positioning hole machined in a valve body and a valve body circulation pipe are coaxial.

Description

A kind of valve body fixture

Technical field

The present invention relates to valve body production and processing field, particularly a kind of valve body fixture.

Background technology

Valve body is a main parts size in valve, valve body assembles certain part and just defines valve.Valve body is the locating hole coordinating corresponding part to need to carry out processing each part, and be fixed valve body adding man-hour requirement, this just needs valve body fixture.Current valve body fixture complex structure, by loaded down with trivial details for fixing for valve body required program, efficiency is low, is unfavorable for producing in enormous quantities.Particularly inconsistent for runner pipe aperture before and after that valve body or valve body matched moulds convex surface injustice, current valve body fixture generally can only meet fixed demand, and can not meet and make locating hole coaxial with valve body runner pipe when locating and machining hole.

Summary of the invention

In order to solve the problem, the invention provides that a kind of structure is simple, fixed valve body is convenient, and the valve body fixture that valve body can make locating hole coaxial with valve body runner pipe when locating and machining hole can be ensured.

A kind of valve body fixture, comprise terminal pad, terminal pad is provided with centration axis, centration axis is provided with supporting shaft hole, is provided with taper shank chamber, slide block, is provided with screwed hole in slide block in centration axis, and supporting shaft hole communicates with taper shank chamber; Described a kind of valve body fixture also comprises back shaft, taper shank, axle, and wherein the quantity of back shaft is identical with supported hole quantity, and back shaft is arranged in supporting shaft hole, and back shaft can be free to slide in supporting shaft hole; One end connecting taper shank of axle, the other end is threaded with slide block, and a part for taper shank is placed in taper shank chamber.

Further, described taper shank chamber quantity is two, axle quantity is two, taper shank quantity is two; Slide block is arranged in the middle of two taper shank chambeies, and the screwed hole of slide block runs through whole slide block; Space is left between two axles in screwed hole.By arranging two taper shank chambeies, make valve body fixture more firm stable when fixed valve body, be particularly suitable for runner pipe aperture, that front and back end inconsistent or the valve body that closes film convex surface injustice.

Further, described a kind of valve body fixture also comprises end cap, and 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 in taper shank chamber through taper shank hole.End cap plays the effect of fixing taper shank on the one hand, plays on the other hand and stops that outside dust enters the effect in taper shank chamber.

Further, described back shaft is provided with spring.The Main Function of spring is on the one hand in order to increase the support force of back shaft, convenient in order to remove valve body on the other hand.

Further, described back shaft is rivet arrangement, and one end of the head of a nail is placed in taper shank chamber, and spring one end withstands on the head of a nail, and the other end fixes on the chamber wall in taper shank chamber.

Further, described end cap is also provided with dust ring, dust ring is close on taper shank hole.Dust ring prevents dust from entering in taper shank chamber, and protection inside does not affect by dust.

Further, described back shaft quantity is 3.From mechanical knowledge, use 3 back shafts both can meet strong support needs, the cost producing back shaft can be reduced again.

Further, described a kind of valve body fixture is made up of stainless steel.If use the material easily got rusty, fixture is easy to because iron rust causes the locating hole precision of processing to be forbidden.

A kind of valve body fixture provided by the invention, just can reach good valve body fixed effect by constructional simple design; Easy to operate, effectively can improve the operating efficiency of user, make their work more light; The most important thing is, the present invention can ensure valve body particularly front and back end runner pipe aperture inconsistent or locating hole that the valve body that closes film convex surface injustice is processed coaxial with valve body runner pipe.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of valve body fixture of the present invention;

Fig. 2 is the sectional view at A-A place in Fig. 1.

Detailed description of the invention

In order to better set forth the present invention, elaborate below in conjunction with accompanying drawing.

As shown in Figure 1-2, a kind of valve body fixture, valve body fixture is made up of stainless steel, comprises terminal pad 1, terminal pad 1 is provided with centration axis 3, is installed fixing between them by hex screw.Centration axis 3 is provided with supporting shaft hole, is provided with taper shank chamber 8, slide block 4 in centration axis 3.Concrete, taper shank chamber 8 quantity is two, and slide block 4 is arranged in the middle of two taper shank chambeies 8.Be provided with the screwed hole 11 run through in slide block 4, supporting shaft hole communicates with taper shank chamber 8.Described a kind of valve body fixture also comprises back shaft 2, taper shank 10, axle 9, and wherein the quantity of back shaft 2 is identical with supported hole quantity, concrete, and taper shank quantity 10 is two, and axle 9 quantity is two.Back shaft 2 is arranged in supporting shaft hole.Concrete, back shaft 2 quantity is 3, and the supporting shaft hole quantity namely communicated with each taper shank chamber 8 is 3, and when the quantity in taper shank chamber 8 is two, the total amount of back shaft 2 is just 6.From mechanical knowledge, use 3 back shafts 2 just can reach strong support effect, if back shaft 2 is too many, the technique so manufactured needed for this valve body fixture becomes complicated with regard to corresponding, and cost just uprises.One end connecting taper shank 10 of axle 9, the other end is threaded with slide block 4, and a part for taper shank 10 is placed in taper shank chamber.Concrete, certain space is left between interior two axles 9 of the screwed hole 11 of slide block 4, namely the length that when length of screwed hole 11 is greater than work, axle 9 needs stretch into, when also namely working, the longest length that two axles 9 stretch into screwed hole 11 is added up and is also less than the length of screwed hole 11.

Concrete, a kind of valve body fixture also comprises end cap 6, and end cap 6 is fixed in centration axis 3 by screw, and end cap 6 is provided with taper shank hole, and a part for taper shank 10 enters in taper shank chamber 8 through taper shank hole.Taper shank chamber 8 and external isolation come by end cap 6.Concrete, end cap 6 is also provided with dust ring 7, and dust ring 7 is close on taper shank hole.Like this, end cap 6 pairs of taper shanks 10 play certain fixation, can stop that outside dust enters in taper shank chamber 8 in addition, and protection inside does not affect by dust.

Concrete, back shaft 2 is provided with spring 5; Back shaft 2 is rivet arrangement, and one end of the head of a nail is placed in taper shank chamber 8, and spring 5 one end withstands on the head of a nail, and the other end fixes on the chamber wall in taper shank chamber 8.The elastic force of spring 5 can increase the support force of back shaft on the one hand, and make it to fixing more tight of valve body, time on the other hand in order to remove valve body, the spring stretches of contraction comes, and makes back shaft 2 mobile in taper shank chamber 8, so just easily can unload valve body.

Concrete, during work, be connected on corresponding equipment by terminal pad 1 by the installation of this valve body fixture, be then enclosed within centration axis 3 by the runner pipe of the valve body of required processing, the side of valve body withstands on terminal pad.Now rotate taper shank 10, taper shank 10 drives axle 9 to rotate, the other end of axle is screwed in the screwed hole 11 of slide block 4, taper shank 10 will be made to move in taper shank chamber, in the process of this movement, back shaft 2 can push up by taper shank 10 outward, thus back shaft 2 is withstood on the inwall of the runner pipe of the valve body be enclosed within centration axis 3, reaches the object of fixed flow siphunculus.This method is solid and reliable, particularly to runner pipe aperture, front and back end inconsistent or the valve body fixed effect that closes film convex surface injustice better.Make the locating hole of processing coaxial with the runner pipe of valve body.Improve the qualification rate of product.

Above-mentioned detailed description of the invention can not think limitation of the invention further, and the unsubstantiality change that those skilled in the art make according to content of the present invention all should fall in scope.

Claims (8)

1. a valve body fixture, comprises terminal pad, it is characterized in that: terminal pad is provided with centration axis, and centration axis is provided with supporting shaft hole, is provided with taper shank chamber, slide block, is provided with screwed hole in slide block in centration axis, and supporting shaft hole communicates with taper shank chamber; Described a kind of valve body fixture also comprises back shaft, taper shank, axle, and wherein the quantity of back shaft is identical with supported hole quantity, and back shaft is arranged in supporting shaft hole, and back shaft can be free to slide in supporting shaft hole; One end connecting taper shank of axle, the other end is threaded with slide block, and a part for taper shank is placed in taper shank chamber.
2. a kind of valve body fixture as claimed in claim 1, is characterized in that: described taper shank chamber quantity is two, axle quantity is two, taper shank quantity is two; Slide block is arranged in the middle of two taper shank chambeies, and the screwed hole of slide block runs through whole slide block; Space is left between two axles in screwed hole.
3. a kind of valve body fixture as claimed in claim 1, is characterized in that: described a kind of valve body fixture also comprises end cap, and 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 in taper shank chamber through taper shank hole.
4. a kind of valve body fixture as claimed in claim 1, is characterized in that: described back shaft is provided with spring.
5. a kind of valve body fixture as claimed in claim 4, is characterized in that: described back shaft is rivet arrangement, and one end of the head of a nail is placed in taper shank chamber, and spring one end withstands on the head of a nail, and the other end fixes on the chamber wall in taper shank chamber.
6. a kind of valve body fixture as claimed in claim 3, it is characterized in that: described end cap is also provided with dust ring, dust ring is close on taper shank hole.
7. a kind of valve body fixture as claimed in claim 1, is characterized in that: described back shaft quantity is 3.
8. a kind of valve body fixture as claimed in claim 1, is characterized in that: described a kind of valve body fixture is made up of stainless steel.
CN201510659454.4A 2015-10-13 2015-10-13 A kind of valve body fixture CN105252032B (en)

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 true CN105252032A (en) 2016-01-20
CN105252032B CN105252032B (en) 2017-11-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510659454.4A CN105252032B (en) 2015-10-13 2015-10-13 A kind of valve body fixture

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CN (1) CN105252032B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106041150A (en) * 2016-07-20 2016-10-26 江苏腾旋科技股份有限公司 Outward expansion mandrel with multiple support parts
CN108818346A (en) * 2018-07-05 2018-11-16 郭芬 Clamping device
CN110102794A (en) * 2019-05-17 2019-08-09 泰州润骐防务科技有限公司 There are rise core fixture and its application method of gully workpiece for inner wall
CN110102792A (en) * 2019-05-17 2019-08-09 泰州润骐防务科技有限公司 Suitable inner wall has rise core fixture and its application method of gully workpiece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261100A (en) * 1969-07-18 1972-01-19 Churchill Charles Ltd An expanding internal chuck
CN103252515A (en) * 2013-06-07 2013-08-21 新余钢铁集团有限公司 Special fixture for processing outer circle of long-cylinder part
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261100A (en) * 1969-07-18 1972-01-19 Churchill Charles Ltd An expanding internal chuck
CN103252515A (en) * 2013-06-07 2013-08-21 新余钢铁集团有限公司 Special fixture for processing outer circle of long-cylinder part
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106041150A (en) * 2016-07-20 2016-10-26 江苏腾旋科技股份有限公司 Outward expansion mandrel with multiple support parts
CN108818346A (en) * 2018-07-05 2018-11-16 郭芬 Clamping device
CN110102794A (en) * 2019-05-17 2019-08-09 泰州润骐防务科技有限公司 There are rise core fixture and its application method of gully workpiece for inner wall
CN110102792A (en) * 2019-05-17 2019-08-09 泰州润骐防务科技有限公司 Suitable inner wall has rise core fixture and its application method of gully workpiece

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Granted publication date: 20171121

Termination date: 20181013