CN206748001U - A kind of high-accuracy valve plate sharp processing fixture - Google Patents
A kind of high-accuracy valve plate sharp processing fixture Download PDFInfo
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- CN206748001U CN206748001U CN201720152916.8U CN201720152916U CN206748001U CN 206748001 U CN206748001 U CN 206748001U CN 201720152916 U CN201720152916 U CN 201720152916U CN 206748001 U CN206748001 U CN 206748001U
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- valve plate
- locating piece
- pedestal
- circular hole
- groove
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Abstract
A kind of clamp for machining is the utility model is related to, discloses a kind of high-accuracy valve plate sharp processing fixture.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 pedestal；Briquetting component, comprising at least partly cover the briquetting body of the circular hole, for inserting the locking member that briquetting body and the first locating piece are locked in circular hole.Compared with the existing technology, in the case of improving valve plate processing efficiency, moreover it is possible to avoid valve plate from deviation occur in processing, improve the precision of valve plate and valve body in cooperation.
Description
Technical field
A kind of clamp for machining is the utility model is related to, more particularly to a kind of high-accuracy valve plate sharp processing fixture.
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 carry out milling to the profile of its blank, the profile milled out need to be with valve body phase
Match somebody with somebody, once deviation occurs in the appearance and size of valve plate, the sealing property of whole valve body will be impacted.Topographic planarity occurs
Deviation, which may result in, to be flowed into the medium of valve body import and can leak into valve inner from the side, so as to cause to invade to the part in valve body
Erosion, influence the service life of whole valve.
And blank typically is clamped first with a sleeve clamp, while pressing from both sides when processing the sharp processing of valve plate at present
The reference plane that blank carries is positioned by the locating piece on fixture during holding blank, so as to realize to whole blank
Positioning.But because conventional brace to blank after clamping, blank needs the side of milling also to be clamped by fixture, nothing
Method once completes the milling of all sides, and fixture directly can cause to interfere to cutter, so as to cause to hit knife phenomenon.Therefore, at present
Traditional processing method is the face that first milling is not clamped by fixture, after not clamped facing cut cuts end, then clamps blank again,
Fixture is placed on milling surface side, so as to realize the milling to blank shape.But because blank is when through clamping twice, process is tired of
It is miscellaneous, the efficiency of processing can be not only influenceed, and due to corresponding accumulated error can be produced during clamping twice, while lathe is to base
Material also needed to during the milling of side again to knife, therefore easily causes final blank shape deviation occur, so as to influence valve
Precision when plate finally cooperates between valve body.
Therefore, how in the case where improving valve plate processing efficiency, moreover it is possible to avoid valve plate from deviation occur in processing, improve
The precision that valve plate is in cooperation with valve body, is current urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of high-accuracy valve plate sharp processing fixture so that so that improving valve plate
In the case of processing efficiency, 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 sharp processing folder
Tool, processed valve plate blank is a cube, and circular hole is opened up on the cube, and the circular hole is used to run through the valve plate blank
Any relative both sides, and any side simultaneously adjacent with the both sides opens up the groove for connecting valve rod, the groove
Groove depth 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, the fixture include：
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, the second locating piece on the pedestal for inserting in the valve plate blank groove；Wherein, first locating piece
Vertical height on the pedestal is less than the hole depth of the circular hole, and first locating piece and second locating piece difference
It is fitted close with the circular hole and the groove；
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, by valve plate blank along length
Direction and width are fixed on pedestal, so as to orient the coordinate in valve plate charge length direction and width.Valve plate
Blank is fixed according to its own feature by the first locating piece and the second locating piece, so as to carry out sharp processing to valve plate blank
When, prevent that fixture causes to interfere to cutter in processing, lathe to blank before being processed without again to knife, it is therefore prevented that more
Secondary clamping makes the processing of valve plate blank shape produce corresponding accumulated error, therefore prevents appearance and size deviation occur, so as to essence
Precision when really valve plate finally cooperates between valve body, and reduce work pieces process 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 clamp for machining 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 fixed first locating piece is circle., can so as to identical with the hole shape on valve plate blank
It is engaged, is placed wherein with circular hole.
It is further preferred that the center of circle of the sleeve and first locating piece is basic point on first locating piece
It is symmetrical.Due to symmetrically arranged sleeve, make the first bolt be located therein the first locating piece with pedestal being connected, be symmetrical arranged
The first bolt by first positioning be connected with pedestal it is more firm.
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 blank 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 process, standing valve block blank vertical direction position, it is determined that the coordinate of processing orientation vertical direction.
In addition, second locating piece, after inserting in the groove, second locating piece is fully located at the groove
It is interior；
The high-accuracy valve plate sharp processing fixture also includes：
Anchor plate kit, it is oppositely arranged with the briquetting component, and comprising at least partly covering the pressing plate of the groove, be used for
The fastener that the pressing plate and second locating piece are locked is inserted in the groove；Wherein, the pressing plate four
Any side in week is not exposed to outside the valve plate blank.
So as to which further fixation is locked on pedestal by valve plate blank, prevents its in the vertical direction from shaking, influence profile
Machining accuracy, and cutter feed processing valve plate blank shape is not influenceed.
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 sharp processing fixture.Such as Fig. 1 and Fig. 2 institutes
Show, processed valve plate blank 6 is a cube, and circular hole 1 is opened up on the cube, and the circular hole is used to run through the valve plate base
Any relative both sides of material 6, and any side simultaneously adjacent with the both sides opens up the groove 2 for connecting valve rod, groove 2
Groove depth direction is the length direction of valve plate blank 6, and groove 2 runs through valve plate along parallel with the axis direction of circular hole 1.
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；Wherein, the first locating piece 32 is on pedestal 31
Vertical height is less than the hole depth of circular hole 1, and the first locating piece 32 and the second locating piece 33 are closely matched somebody with somebody with circular hole 1 and groove 2 respectively
Close；
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 lock that the locating piece 32 of briquetting body 41 and first is locked
Tight 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 blank is placed on 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, by valve plate blank 6
It is fixed on along its length with width on pedestal 31, so as to orient the seat of sharp processing length direction and width
Mark.Valve plate blank 6 is fixed according to its own feature by the first locating piece 32 and the second locating piece 33, so as to batch valve plate base
When material 6 is processed, interference of the fixture to profile process tool is prevented, lathe to valve plate blank 6 before being processed without weight
Newly to knife, it is therefore prevented that multiple clamping sharp processing orientation produces corresponding accumulated error, therefore prevents profile deviation occur, from
And precision of accurate valve plate when finally being cooperated between valve body, and reduce same batch work-piece processing 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 sharp processing fixture storage to place and clear up；When the first locating piece
32 and second locating piece 33 when being integrally formed with pedestal 31, when in use, reduce the fixation of two locating pieces and pedestal 31
Process, it can directly process use.
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 valve plate blank 6
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.Simultaneously on briquetting body 41 with the first locating piece phase
Corresponding orientation is again provided with screwed hole 42, so that bolt passes through the locating piece 32 of screwed hole 42 and first on briquetting body 41
Upper screwed hole 38, briquetting body 41 and the first locating piece 32 are linked together, and then lock valve plate blank material 6, prevent it perpendicular
Nogata is to bounce.
Finally, as shown in figure 1, briquetting body 41 covers circular hole 1 completely.So as to which valve block blank 6 be fixed and clamped in pedestal 1
On, prevent that valve block blank 6 is beated in process, the vertical direction position of standing valve block blank 6, it is determined that processing orientation vertical direction
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 Fig. 2 and Fig. 3, the second locating piece 33 is in insertion groove 2
Afterwards, the second locating piece 33 is fully located in groove 2；Fixture also includes：Anchor plate kit 5, it is oppositely arranged, and wraps with briquetting component 4
The locating piece 33 of pressing plate 51 and second is locked containing the pressing plate 51 for pushing down valve plate blank 6, for inserting in groove 2
Fastener, and any side of the surrounding of pressing plate 51 is not exposed to outside valve plate blank 6；Pressing plate 51 is provided with screwed hole 52, the
Two locating pieces 33 are provided with screwed hole 39, so as to which fastener positions pressing plate body 51 and second through the through hole 52 on pressing plate 51
Block 33 is locked, and fastener can be bolt, and the brim of a hat of bolt is pushed down around the through hole 52 of pressing plate body 51 during use, bolt
Tail end be connected with the second locating piece 33, so as to by valve plate blank further fixation be locked on pedestal 31, prevent it vertical
Shaken on direction, 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 (10)
1. a kind of high-accuracy valve plate sharp processing fixture, processed valve plate blank is a cube, and circle is opened up on the cube
Hole, the circular hole is used for through any relative both sides of the valve plate blank, and any side simultaneously adjacent with the both sides is opened
If the groove for connecting valve rod, the groove depth direction of the groove is the length direction of the valve plate blank, and the groove edge is flat
The axis direction of row and the circular hole runs through the valve plate, it is characterised in that the fixture includes：
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；Wherein, first locating piece is described
Vertical height on pedestal is less than the hole depth of the circular hole, and first locating piece and second locating piece respectively with it is described
Circular hole and the groove are fitted close；
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.
2. high-accuracy valve plate sharp processing fixture according to claim 1, it is characterised in that：First locating piece and institute
The second locating piece is stated to be removably mounted on the pedestal；
Or first locating piece and second locating piece are integrally formed with the pedestal.
3. high-accuracy valve plate sharp processing fixture according to claim 2, it is characterised in that：When first locating piece and
When second locating piece is removably mounted on the pedestal, first locating piece and second locating piece are logical
The first bolt and the second bolt is crossed to be locked with the pedestal.
4. high-accuracy valve plate sharp processing fixture according to claim 3, it is characterised in that：First locating piece deviates from
The side of the 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 set
The direction of cylinder opens up the through hole connected with the sleeve, and has the brim of a hat for being formed and propping up first bolt in the sleeve
Step.
5. high-accuracy valve plate sharp processing fixture according to claim 4, it is characterised in that：Outside first locating piece
Shape is circle.
6. high-accuracy valve plate sharp processing fixture according to claim 5, it is characterised in that：The sleeve and the positioning
The center of circle of block is that basic point is symmetrical on the locating piece.
7. high-accuracy valve plate sharp processing fixture according to claim 3, it is characterised in that：Second locating piece deviates from
The side of the 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 set
The direction of cylinder opens up the through hole connected with the sleeve, and the brim of a hat for propping up second bolt is formed in the sleeve
Step.
8. high-accuracy valve plate sharp processing fixture according to claim 1, it is characterised in that：The locking member is bolt,
And offered on 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 sharp processing fixture according to claim 1, it is characterised in that：The briquetting body covers completely
State circular hole in residence.
10. high-accuracy valve plate sharp processing fixture as claimed in any of claims 1 to 9, it is characterised in that：It is described
After inserting in the groove, second locating piece is fully located in the groove second locating piece；
The high-accuracy valve plate sharp processing fixture also includes：
Anchor plate kit, be oppositely arranged with the briquetting component, and comprising at least partly cover the pressing plate of the groove, for inserting
The fastener that the pressing plate and second locating piece are locked in the groove；Wherein, the pressing plate surrounding
Any side is not exposed to outside the valve plate blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152916.8U CN206748001U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate sharp processing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152916.8U CN206748001U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate sharp processing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748001U true CN206748001U (en) | 2017-12-15 |
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ID=60608800
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720152916.8U Active CN206748001U (en) | 2017-02-20 | 2017-02-20 | A kind of high-accuracy valve plate sharp processing fixture |
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| Country | Link |
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| CN (1) | CN206748001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714111A (en) * | 2021-01-05 | 2022-07-08 | 中国石油化工股份有限公司 | Machining device and method for valve plate of pump sealing device |
| WO2023168988A1 (en) * | 2022-03-07 | 2023-09-14 | 烟台杰瑞石油装备技术有限公司 | Machining jig and machining method of plug valve seat |
-
2017
- 2017-02-20 CN CN201720152916.8U patent/CN206748001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714111A (en) * | 2021-01-05 | 2022-07-08 | 中国石油化工股份有限公司 | Machining device and method for valve plate of pump sealing device |
| CN114714111B (en) * | 2021-01-05 | 2023-11-07 | 中国石油化工股份有限公司 | Processing device and method for valve plate of pump sealing device |
| WO2023168988A1 (en) * | 2022-03-07 | 2023-09-14 | 烟台杰瑞石油装备技术有限公司 | Machining jig and machining method of plug valve seat |
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