CN207043763U - A kind of high-accuracy valve plate perforating clamp - Google Patents
A kind of high-accuracy valve plate perforating clamp Download PDFInfo
- Publication number
- CN207043763U CN207043763U CN201720152318.0U CN201720152318U CN207043763U CN 207043763 U CN207043763 U CN 207043763U CN 201720152318 U CN201720152318 U CN 201720152318U CN 207043763 U CN207043763 U CN 207043763U
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- China
- Prior art keywords
- valve plate
- locating piece
- pedestal
- circular hole
- bolt
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Abstract
A kind of perforating clamp is the utility model is related to, discloses a kind of high-accuracy valve plate perforating clamp.Processed valve plate blank is a cube, and circular hole is opened up on the cube, and opens up the groove for connecting valve rod simultaneously, and fixture includes：Clamp body, the second locating piece inserted in the valve plate blank groove to be used for comprising the first locating piece in the pedestal for carrying the valve plate blank, the insertion valve plate blank circular hole, on the pedestal；Briquetting component, comprising at least partly cover the briquetting body of the circular hole, for inserting the locking member that the briquetting body and first locating piece are locked in the circular hole.Compared with the existing technology, in the case of improving valve plate processing efficiency, moreover it is possible to avoid same batch valve plate from deviation occur in processing, improve the precision of same batch valve plate and valve body in cooperation.
Description
Technical field
A kind of perforating clamp is the utility model is related to, more particularly to a kind of high-accuracy valve plate perforating clamp.
Background technology
Valve plate, as a kind of metal parts for being used to open and close valve, its cooperation in valve body between valve body
It is required that it is very high, therefore when processing valve plate, its difficulty of processing and machining accuracy also just increase therewith.
Due to valve plate in processing, it is necessary to the perforate on valve plate blank, for being connected with valve rod, once the position of perforate and
There is deviation in the appearance and size of valve plate, and valve rod can not be fitted close with hole, and whole valve body opens closure inconvenience when in use, to whole
The sealing and usability of individual valve body impact.So as to cause the medium for flowing into valve body import to leak into valve inner, from
And the part in valve body is caused to corrode, influence the service life of whole valve.
And blank typically is clamped first with a sleeve clamp, while clamping when processing the perforate side of valve plate at present
The reference plane that blank carries is positioned by the locating piece on fixture during blank, so as to realize to whole blank
Positioning.After valve plate blank perforate terminates, carry out stepping up to fix punching in the valve plate to same batch, due to the multiple dismounting of fixture
Again valve plate is clamped, orientation of the valve plate on lathe is changed, it is right that lathe also needs to again before perforate is carried out to blank
Knife, corresponding accumulated error can be produced during due to multiple clamping, therefore easily cause final position of opening deviation occur, so as to
Influence precision when valve plate finally cooperates between valve body.Valve plate hole position in same batch may be caused to have deviation, and repeatedly
It is miscellaneous to knife process, so as to influence the efficiency of processing.
Therefore, how in the case where improving valve plate processing efficiency, moreover it is possible to avoid same batch valve plate from occurring in processing inclined
Difference, same batch valve plate and valve body are improved in the precision of cooperation, is current urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of high-accuracy valve plate perforating clamp so that is improving valve plate processing efficiency
In the case of, moreover it is possible to avoid valve plate from deviation occur in processing, improve precision of the valve plate with valve body when coordinating.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of high-accuracy valve plate perforating clamp,
Processed valve plate blank is a cube, and circular hole is opened up on the cube, and the circular hole is used to appoint through the valve plate blank
Anticipate relative both sides, and any side simultaneously adjacent with the both sides opens up the groove for connecting valve rod, the groove of the groove
Deep direction is the length direction of the valve plate blank, and the groove runs through the valve along parallel with the axis direction of the circular hole
Plate, and the bottom land of the groove is used to punch, the fixture includes：
Clamp body, for being positioned to the valve plate blank, and comprising being removably disposed on the workbench simultaneously
For carrying the pedestal of the valve plate blank, on the pedestal and first for inserting in the valve plate blank circular hole is fixed
Position block, it is used for the second locating piece for inserting in the valve plate blank groove on the pedestal, and second locating piece exists
After inserting in the groove, the punching position of the groove bottom land is higher than second locating piece；Wherein, first locating piece exists
Vertical height on the pedestal is less than the hole depth of the circular hole, and first locating piece and second locating piece respectively with
The circular hole and the groove are fitted close；
Briquetting component, it is removably disposed in the valve plate blank and offers the side of the circular hole, and includes at least portion
Divide and cover the briquetting body of the circular hole, carry out the briquetting body and first locating piece for inserting in the circular hole
The locking member being locked.
The utility model embodiment in terms of existing technologies, because valve plate blank is per se with circular hole and groove,
Using valve plate blank, characteristic itself is provided with the first locating piece and the second locating piece, is respectively put into circular hole and groove, supported
Valve plate blank is handled, the first locating piece is fixed with the second locating piece and valve plate billet location relation, valve plate Bear-grudge is expected along length
Direction and width are fixed on pedestal, so as to orient the coordinate in punching bit length direction and width.So that
During to carrying out perforation processing with batch valve plate Bear-grudge material, lathe is before perforate is carried out to blank without being pressed to knife, valve plate Bear-grudge material again
Fixed according to its own feature by the first locating piece and the second locating piece, it is therefore prevented that multiple clamping punching orientation produces corresponding accumulation
Error, therefore prevent position of opening deviation occur, precision when finally being cooperated so as to accurate valve plate between valve body,
And reduce the processing of same batch work-piece to knife process, so as to improve processing efficiency.
In addition, first locating piece and second locating piece are removably mounted on the pedestal；Or institute
State the first locating piece and second locating piece is integrally formed with the pedestal.When the first locating piece and the second locating piece and base
The detachable installation of seat, facilitate high-accuracy valve plate perforating clamp storage placement and cleaning；When the first locating piece and the second locating piece are equal
When being integrally formed with pedestal, when in use, reduce the fixed work order of two locating pieces and pedestal, can directly process use.
In addition, when first locating piece and second locating piece are removably mounted on the pedestal, institute
State the first locating piece and second locating piece is locked by the first bolt and the second bolt with the pedestal.Pass through spiral shell
Bolt fixes locking, makes the first locating piece and the second locating piece is connected with pedestal and more fastened, placement lathe shake in process
It is dynamic, make its shake loose, and assembling easy to disassemble.
In addition, first locating piece is provided with the set for being used for being inserted by first bolt away from the side of the pedestal
Cylinder, and the side of relatively described pedestal opens up the through hole connected with the sleeve, and the sleeve towards the direction of the sleeve
It is interior that there is the step for forming the brim of a hat for propping up first bolt.So that the first locating piece is connected by the first bolt with pedestal,
And be bolted to first wherein by sleeve, being shaken when preventing due to machine tooling causes the first bolt looseness, makes first
Locating piece is connected more firm with pedestal.
Preferably, the profile of first locating piece is circle., can be with so as to identical with the hole shape on valve plate Bear-grudge material
Circular hole is engaged, and is placed wherein.
It is further preferred that the center of circle of the sleeve and first locating piece is that basic point is right on first locating piece
Claim distribution.Due to symmetrically arranged sleeve, the first bolt is set to be located therein the first locating piece with pedestal being connected, it is symmetrically arranged
First positioning is connected more firm by the first bolt with pedestal.
In addition, second locating piece is provided with the set for being used for being inserted by second bolt away from the side of the pedestal
Cylinder, and the side of relatively described pedestal opens up the through hole connected with the sleeve, and the sleeve towards the direction of the sleeve
Inside form the step of the brim of a hat for propping up second bolt.So that the second locating piece is connected by the second bolt with pedestal,
And be bolted to second wherein by sleeve, being shaken when preventing due to machine tooling causes the second bolt looseness, makes second
Locating piece is connected more firm with pedestal.
In addition, the locking member is bolt, and offered for quilt on first locating piece and the briquetting body
The screwed hole that the key of the bolt screws in.So as to which bolt is passed through into two screwed holes, by briquetting body and the first locating piece
Link together, and then lock valve plate Bear-grudge material, prevent its in the vertical direction from beating.
In addition, the briquetting body covers the circular hole completely.So as to which valve block hair Bear-grudge be fixed and clamped on pedestal, prevent
Valve block hair Bear-grudge beats in drill process, standing valve block Bear-grudge material vertical directions position, it is determined that the coordinate of punching orientation vertical direction.
In addition, the high-accuracy valve plate perforating clamp also includes：
Anchor plate kit, be oppositely arranged with the briquetting component, and comprising the pressing plate body for pushing down the valve plate blank,
It is separately positioned on the fastener of the valve plate blank width direction opposite sides；
Wherein, the pressing plate body is used to be locked by the fastener and the pedestal.
So as to which valve plate Bear-grudge is expected into further fixation is locked on pedestal, is prevented its in the vertical direction from shaking, is influenceed to punch
Precision.
Brief description of the drawings
Fig. 1 is the high-accuracy valve plate perforating clamp top view of the utility model first embodiment；
Fig. 2 is the high-accuracy valve plate perforating clamp front view of the utility model first embodiment；
Fig. 3 is the structural representation of the high-accuracy valve plate perforating clamp of the utility model second embodiment.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But even if without these skills
Art details and many variations based on following embodiment and modification, it can also realize that each claim of the application is required and protect
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of high-accuracy valve plate perforating clamp.As depicted in figs. 1 and 2, quilt
The valve plate blank 6 of processing is a cube, and circular hole 1 is opened up on the cube, and the circular hole is used to appoint through the valve plate blank 6
Anticipate relative both sides, and any side simultaneously adjacent with the both sides opens up the groove 2 for connecting valve rod, the groove depth of groove 2
Direction is the length direction of valve plate blank 6, and groove 2 runs through valve plate, and the bottom land of groove 2 along parallel with the axis direction of circular hole 1
For punching.
In addition, the fixture of present embodiment includes：
Clamp body 3, for being positioned to valve plate blank 6, and comprising being removably disposed on workbench and for holding
Carry the pedestal 31 of valve plate blank 6, on pedestal 31 and the first locating piece 32 for inserting in the circular hole 1 of valve plate blank 6, be located at
It is used for the second locating piece 33 inserted in the groove 2 of valve plate blank 6 on pedestal 31, and the second locating piece is after insertion groove 2 is interior, it is recessed
The punching position of the bottom land of groove 2 is higher than the second locating piece 33；Wherein, vertical height of first locating piece 32 on pedestal 31 is less than circular hole
1 hole depth, and the first locating piece 32 and the second locating piece 33 are fitted close with circular hole 1 and groove 2 respectively；
Briquetting component 4, is removably disposed in the side that valve plate blank 6 offers circular hole 1, and comprising at least partly covering
The briquetting body 41 of circular hole 1, for inserting in circular hole 1 locking that the locating piece 32 of briquetting body 41 and first is locked
Part.
Valve plate blank 6 it is seen that, because valve plate blank 6 is per se with circular hole 1 and groove 2, is utilized by the above
Characteristic itself is provided with the first locating piece 32 and the second locating piece 33, the first locating piece 32 and the second locating piece 33 and the phase of pedestal 31
Even, when valve body Bear-grudge is expected on placement pedestal 31, the first locating piece 32 is located in circular hole 1, and the second locating piece 33 is located in groove 2,
Valve plate blank 6 is supported, the first locating piece 32 is fixed with the second locating piece 33 and the position relationship of valve plate blank 6, and valve plate Bear-grudge is expected into 6
It is fixed on along its length with width on pedestal 31, so as to orient the seat in punching bit length direction and width
Mark.So as to which when to carrying out perforation processing with batch valve plate Bear-grudge material 6, lathe is before perforate is carried out to valve plate blank 6 without again right
Knife, valve plate Bear-grudge material 6 are fixed according to its own feature by the first locating piece 32 and the second locating piece 33, it is therefore prevented that multiple clamping is beaten
Hole orientation produces corresponding accumulated error, therefore prevents position of opening deviation occur, so as to accurate valve plate finally and valve body
Between precision when cooperating, and reduce the processing of same batch work-piece to knife process, so as to improve processing efficiency.
In addition, as depicted in figs. 1 and 2, the first locating piece 32 and the second locating piece 33 are removably mounted on pedestal 31
On；Or first locating piece 32 and the second locating piece 33 be integrally formed with pedestal 31.When the first locating piece 32 and the second positioning
Block 33 is detachably installed with pedestal 31, facilitates high-accuracy valve plate perforating clamp storage to place and clear up；When the He of the first locating piece 32
When second locating piece 33 is integrally formed with pedestal 31, when in use, reduce the fixed work order of two locating pieces and pedestal 31,
Use can directly be processed.
Further, as depicted in figs. 1 and 2, when the first locating piece 32 and the second locating piece 33 are removably mounted on
When on pedestal 31, the first locating piece 32 and the second locating piece 33 are locked admittedly by the first bolt and the second bolt with pedestal 31
It is fixed.Be bolted locking, make the first locating piece 32 and the second locating piece 3 is connected with pedestal 31 and more fastened, be placed on plus
Lathe shakes during work, makes its shake loose, and assembling easy to disassemble.
Further, as depicted in figs. 1 and 2, the first locating piece 32 is provided with away from the side of pedestal 31 and is used for by the first spiral shell
The sleeve 34 of bolt insertion, and the side of opposite base 31 opens up the through hole 36 connected with sleeve 34 towards the direction of sleeve 34, and
There is the step for forming the brim of a hat for propping up the first bolt in sleeve 34.
Specifically, as depicted in figs. 1 and 2, when the first locating piece 32 is connected with pedestal 31, the first bolt is put into set
In cylinder 34, the direction choosing to pedestal 31 screws in the first bolt, and the first bolt enters along sleeve in the through hole 36 of the first locating piece 32,
Until the brim of a hat of the first bolt props up step stopping, the first locating piece 32 is set to be connected with pedestal 31.By sleeve 34 by the first spiral shell
Bolt is fixed therein, and being shaken when preventing due to machine tooling causes the first bolt looseness, makes the first locating piece 32 and the phase of pedestal 31
It is even more firm.
It is further preferred that as depicted in figs. 1 and 2, the profile of the first locating piece 32 is circle.So as to expect 6 with valve plate Bear-grudge
On the shape of circular hole 1 it is identical, can be engaged with circular hole 1, place wherein.
Wherein, as depicted in figs. 1 and 2, the center of circle of the locating piece 32 of sleeve 34 and first is basic point on the first locating piece 32
It is symmetrical.Two sleeve group sleeves 34 are provided with the first positioning 32, and two sleeves are symmetrical arranged centered on the center of circle,
So that first positioning 32 be connected with pedestal 31 it is more firm.
Secondly, as depicted in figs. 1 and 2, the second locating piece 33 is provided with away from the side of pedestal 31 is used to be inserted by the second bolt
The sleeve 35 entered, and the side of opposite base 31 opens up the through hole 37 connected with sleeve 35, and sleeve towards the direction of sleeve 35
The step of the brim of a hat for propping up the second bolt is formed in 35.Second bolt is put into sleeve 35 and screwed in through hole 37, until cap
Eaves props up step, so as to which the second locating piece 33 be connected with pedestal 31, and is bolted to wherein, prevented by second by sleeve 35
Vibrations cause the second bolt looseness when only due to machine tooling, the second locating piece 33 is connected with pedestal 31 more firm.
In addition, as depicted in figs. 1 and 2, locking member is bolt, and is offered on the first locating piece 32 and briquetting body 41
The screwed hole screwed in for the key being bolted.
Thus it is seen that, on the first locating piece 32, two screwed holes 38 are symmetrical arranged by basic point of the center of circle, and screw thread
Hole 38 and sleeve 34 form circular formal distribution around the center of circle.It is simultaneously relative with the first locating piece on briquetting body 41
The orientation answered is again provided with screwed hole 42, so that bolt is passed through on the locating piece 32 of screwed hole 42 and first on briquetting body 41
Screwed hole 38, briquetting body 41 and the first locating piece 32 are linked together, and then lock valve plate Bear-grudge material 6, prevent it vertical
Beat in direction.
Finally, as depicted in figs. 1 and 2, briquetting body 41 covers circular hole 1 completely.So as to which valve block Bear-grudge material 6 be fixed and clamped
On pedestal 1, prevent that the bounce of valve block Bear-grudge material 6, standing valve block Bear-grudge expect 6 vertical direction positions in drill process, it is determined that punching orientation is erected
Nogata to coordinate.
Second embodiment of the present utility model is related to a kind of high-accuracy valve plate perforating clamp.Second embodiment is to
The one further improvement implemented, is mainly theed improvement is that：As described in Figure 3, high-accuracy valve plate perforating clamp also includes：Pressing plate group
Part 5, be oppositely arranged with briquetting component 4, and comprising the pressing plate body 51 for pushing down valve plate blank 6, be separately positioned on valve plate base
Expect the fastener of 6 width opposite sides；Pressing plate body 51 is provided with through hole 52, so as to which fastener is passed through on pressing plate body
Pressing plate body 51 and pedestal 31 are locked by through hole 52, and fastener can be bolt, and the brim of a hat of bolt pushes down pressing plate during use
Around the through hole 52 of body 51, the tail end of bolt is connected with pedestal 31, so as to which valve plate Bear-grudge is expected into further fixation is locked at pedestal
On 31, prevent its in the vertical direction from shaking, influence drilling precision.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (9)
1. a kind of high-accuracy valve plate perforating clamp, processed valve plate blank is a cube, opens up circular hole on the cube, institute
State circular hole to be used to run through any relative both sides of the valve plate blank, and any side simultaneously adjacent with the both sides opens up and is used for
Connect the groove of valve rod, the groove depth direction of the groove is the length direction of the valve plate blank, and the groove is along parallel and institute
The axis direction for stating circular hole runs through the valve plate, and the bottom land of the groove is used to punch, it is characterised in that the fixture bag
Contain：
Clamp body, for being positioned to the valve plate blank, and comprising being removably disposed on workbench and for carrying
The pedestal of the valve plate blank, on the pedestal and for insert in the valve plate blank circular hole the first locating piece, position
In the second locating piece for being used to insert in the valve plate blank groove on the pedestal, and second locating piece is described in insertion
After in groove, the punching position of the groove bottom land is higher than second locating piece；Wherein, first locating piece is in the pedestal
On vertical height be less than the circular hole hole depth, and first locating piece and second locating piece respectively with the circular hole
It is fitted close with the groove；
Briquetting component, the side that the valve plate blank offers the circular hole is removably disposed in, and is covered comprising at least part
State the briquetting body of circular hole, locked the briquetting body and first locating piece for inserting in the circular hole in residence
Fixed locking member；
The high-accuracy valve plate perforating clamp also includes：
Anchor plate kit, it is oppositely arranged with the briquetting component, and includes the pressing plate body for pushing down the valve plate blank, difference
It is arranged on the fastener of the valve plate blank width direction opposite sides；
Wherein, the pressing plate body is used to be locked by the fastener and the pedestal.
2. high-accuracy valve plate perforating clamp according to claim 1, it is characterised in that：First locating piece and described
Two locating pieces are removably mounted on the pedestal；
Or first locating piece and second locating piece are integrally formed with the pedestal.
3. high-accuracy valve plate perforating clamp according to claim 2, it is characterised in that：When first locating piece and institute
When stating the second locating piece and being removably mounted on the pedestal, first locating piece and second locating piece pass through
First bolt and the second bolt are locked with the pedestal.
4. high-accuracy valve plate perforating clamp according to claim 3, it is characterised in that：First locating piece is away from described
The side of pedestal is provided with the sleeve for being used for being inserted by first bolt, and the side of relatively described pedestal is towards the sleeve
Direction opens up the through hole connected with the sleeve, and has the platform for forming the brim of a hat for propping up first bolt in the sleeve
Rank.
5. high-accuracy valve plate perforating clamp according to claim 4, it is characterised in that：The profile of first locating piece is
It is circular.
6. high-accuracy valve plate perforating clamp according to claim 5, it is characterised in that：The sleeve and the described first positioning
The center of circle of block is that basic point is symmetrical on first locating piece.
7. high-accuracy valve plate perforating clamp according to claim 3, it is characterised in that：Second locating piece is away from described
The side of pedestal is provided with the sleeve for being used for being inserted by second bolt, and the side of relatively described pedestal is towards the sleeve
Direction opens up the through hole connected with the sleeve, and the platform of the brim of a hat for propping up second bolt is formed in the sleeve
Rank.
8. high-accuracy valve plate perforating clamp according to claim 1, it is characterised in that：The locking member is bolt, and institute
State and offered on the first locating piece and the briquetting body for by the screwed hole of the key screw-in of the bolt.
9. high-accuracy valve plate perforating clamp according to claim 1, it is characterised in that：The briquetting body covers institute completely
State circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152318.0U CN207043763U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate perforating clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152318.0U CN207043763U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate perforating clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043763U true CN207043763U (en) | 2018-02-27 |
Family
ID=61488990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720152318.0U Active CN207043763U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate perforating clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043763U (en) |
-
2017
- 2017-02-20 CN CN201720152318.0U patent/CN207043763U/en active Active
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