CN110103138A - A kind of plug valve sealing arcs mill inner arc tooling - Google Patents
A kind of plug valve sealing arcs mill inner arc tooling Download PDFInfo
- Publication number
- CN110103138A CN110103138A CN201910285842.9A CN201910285842A CN110103138A CN 110103138 A CN110103138 A CN 110103138A CN 201910285842 A CN201910285842 A CN 201910285842A CN 110103138 A CN110103138 A CN 110103138A
- Authority
- CN
- China
- Prior art keywords
- plug valve
- valve sealing
- arcs
- shell
- sealing arcs
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of plug valve sealing arcs to grind inner arc tooling.A kind of plug valve sealing arcs of the invention grind inner arc tooling, including shell and the fixation kit being arranged on shell, cavity open at one end is equipped in shell, at least one plug valve sealing arcs are held on inside cavity bottom wall, its outer arc is immobilized in the shell close to cavity inner wall, and by fixation kit.A kind of plug valve sealing arcs mill inner arc tooling of the invention is fixed in the cavity using fixation kit by the way that plug valve is sealed arcs, limit the freedom degree of plug valve sealing arcs, guarantee the firm of plug valve sealing arcs process, meet process requirements, and it is convenient for mounting and clamping, it is conducive to improve production efficiency.
Description
Technical field
The present invention relates to technical fields of mechanical processing more particularly to a kind of plug valve sealing arcs to grind inner arc tooling.
Background technique
Plug valve sealing arcs play vital sealing function between cock valve body and cock, and plug valve seals arc
Piece required precision is very high, and it is that plug valve sealing arcs are essential that inside and outside circular arc, which is both needed to process by grinding machine, which improves precision,
One step process, technique require relatively high.Since plug valve arcs are arc-shaped, plug valve arcs need to be fixed, are made up to
Process requirements.
Summary of the invention
It is an object of the present invention to be directed to the above-mentioned deficiency of the prior art, propose a kind of convenient for raising plug valve sealing arc
The plug valve sealing arcs of piece Intrados processing precision grind inner arc tooling.
A kind of plug valve sealing arcs of the invention grind inner arc tooling, the fixation including shell and setting on the housing
Component, the shell is interior to be equipped with cavity open at one end, at least one plug valve sealing arcs are held on the inside cavity bottom
On wall, outer arc is fixed in the shell close to the cavity inner wall, and by the fixation kit.
Preferably, the fixation kit includes positioning device and fixed device；The positioning device is used for the cock
Valve seals arcs positioning in the cavity, and the fixed device is for fixing the plug valve and the cavity.
Preferably, the positioning device includes locating piece, and the locating piece passes through the shell and the plug valve seals
The outer arc of arcs offsets, and the locating piece is removably attachable on the shell.
Preferably, the locating piece includes multiple positioning screws, and it is close that each plug valve is corresponded in the housing sidewall
The position of envelope arcs is equipped at intervals with multiple positioning spiro pits through it, multiple positioning spiro pits and multiple positioning
Screw rod corresponds, and one end of the positioning screw is each passed through the corresponding positioning spiro pit, and with the positioning spiro pit
Spiral screws, and one end end of the positioning screw offsets with the seal groove of the corresponding plug valve sealing arcs, with
To plug valve sealing arcs positioning.
Preferably, the positioning device further includes at least one location nut, and the location nut is successively screwed described
It the other end of positioning screw and offsets mutually, close to the location nut and the outer wall phase of the shell of the shell
It supports.
Preferably, the fixed device includes hold-down mechanism and fixed mechanism；The hold-down mechanism is arranged in the cavity
Open-mouth the side wall of the shell is set for fixing institute for compressing plug valve sealing arcs, the fixed mechanism
State the both ends of plug valve sealing arcs.
Preferably, the hold-down mechanism includes pressing tablet, the first spring and bolt, the other end opening edge of the shell
Equipped with pressing threaded hole, the pressing tablet is equipped with through-hole, and the bolt passes through the through-hole and screws in the pressing threaded hole
Interior, first spring is set in outside the bolt, and one end and the nut of the bolt offset, the other end and the pressing tablet
It offsets, one end of the pressing tablet extends to the open top of the cavity, and is equipped with for compressing the plug valve sealing arcs
Pressure head.
Preferably, the fixed mechanism includes pressing lever, standing screw and second spring；The side wall of the shell corresponds to institute
The position for stating plug valve sealing arcs both ends is respectively equipped with fixation hole, and one of fixation hole inner wall is equipped with screw thread, the fixation
Screw rod and the fixation hole threaded engagement, and one end passes through the threaded hole and protrudes into the cavity, the one of the standing screw
End end is equipped with the first stop block for offseting with plug valve sealing arcs corresponding end end；The pressing lever is by another
Fixation hole is passed through and is extended in the cavity, and it protrudes into the intracorporal one end of the chamber and is equipped with and plug valve sealing arcs pair
Should the second stopper for offseting of end, the other end of the pressing lever is equipped with pressure cap, and the second spring is set in described
Outside pressure cap, one end and the outer wall of the shell offset, and the other end offsets with the pressure cap, and the plug valve seals arcs
It is clamped between first stop block and the second stopper.
Preferably, the fixed mechanism further includes at least one fixture nut, and the fixture nut is successively screwed described
It the other end of standing screw and offsets mutually, offsets close to a fixture nut of the shell and the outer wall of the shell.
Preferably, the shell includes cylindrical side wall and pedestal, and the cylindrical side wall is fixed at the pedestal
On, the pedestal constitutes the inside cavity bottom wall, and the pedestal is additionally provided with the connector connecting with the grinding machine.
Preferably, the inside cavity bottom wall is also equipped at intervals with multiple salient points, and the bottom end of the plug valve sealing arcs is put
It sets on the salient point.
A kind of plug valve sealing arcs mill inner arc tooling of the invention utilizes fixation kit by the way that plug valve is sealed arcs
Fixed limitation plug valve seals the freedom degree of arcs in the cavity, guarantees the firm of plug valve sealing arcs process, meets
Process requirements, and it is convenient for mounting and clamping, it is conducive to improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of plug valve of the invention seals that arcs grind inner arc tooling；
Fig. 2 is the sectional view of the structure of Fig. 1.
1- fixed pedestal；2- fixation kit；11- pedestal；111- connector；112- salient point；12- shell；121- positions spiral shell
Pit；122- presses threaded hole；123- fixation hole；124- cavity；3- plug valve seals arcs；31- seal groove；4- positioning dress
It sets；41- locating piece；411- positioning screw；42- location nut；5- fixes device；6- hold-down mechanism；61- pressing tablet；611- is logical
Hole；612- pressure head；The first spring of 62-；63- bolt；7- fixed mechanism；71- pressing lever；The second stopper of 711-；712- pressing
Cap；72- standing screw；The first stopper of 721-；73- second spring；74- fixture nut.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of plug valve sealing arcs of the invention grind inner arc tooling, including shell 12 and setting in shell
Fixation kit 2 on 12, shell 12 is interior to be equipped with cavity 124 open at one end, at least one plug valve sealing arcs 3 are held on chamber
In 124 interior bottom wall of body, outer arc is fixed in cavity 124 close to 124 inner sidewall of cavity, and by fixation kit 2.
A kind of plug valve sealing arcs mill inner arc tooling of the invention utilizes fixation kit by the way that plug valve is sealed arcs 3
2 fix in the cavity, and the freedom degree of limitation plug valve sealing arcs 3 guarantees consolidating for plug valve sealing 3 process of arcs,
Meet process requirements, and convenient for mounting and clamping, is conducive to improve production efficiency.
In processing, a plug valve sealing arcs 3 can be processed, arcs can also be sealed with two plug valves of simultaneous processing
3, two plug valve sealing arcs 3 are fixed on the pedestal 11 in shell 12 by fixation kit 2 respectively, two plug valves
The center of circle of arcs 3 is sealed on the axis of shell 12.But whether being processing one or two, their centre point all exists
On tooling axis, tooling rotation on grinding machine spindle, grinding tool is bonded the rotation of arcs inner arc.
There are many structures of fixation kit 2, and herein without limitation, in the present embodiment, fixation kit 2 may include
Positioning device 4 and fixed device 5；Positioning device 4 is used to for plug valve sealing arcs 3 being located in cavity 124, fixed device 5
For plug valve and cavity 124 to be fixed.
There are many structures of positioning device 4, and herein without limitation, in the present embodiment, positioning device 4 may include
Locating piece 41, locating piece 41 passes through shell and the outer arc of plug valve sealing arcs 3 offsets, and locating piece 41 is removably attachable to shell
On body.
There are many structures of locating piece, and herein without limitation, in the present embodiment, locating piece 41 may include multiple fixed
Position screw rod 411, each plug valve correspond on 12 side wall of shell seals the positions of arcs 3 and be equipped at intervals with multiple positioning through it
Threaded hole 121, multiple positioning spiro pits 121 are corresponded with multiple positioning screws 411, and one end of positioning screw 411 is worn respectively
Cross corresponding positioning spiro pit 121, and screwed with 121 spiral of positioning spiro pit, and one end end of positioning screw 411 with
The seal groove 31 of corresponding plug valve sealing arcs 3 offsets, to position to plug valve sealing arcs 3.Plug valve seals arcs 3
Seal groove 31 on its extrados there are two, on the setting shell 12 that positioning spiro pit 121 is respectively separated with 31 phase of seal groove
It is corresponding, it can be equipped with holding section in one end end of positioning screw 411 in this way, so that its inner wall for protruding from shell 12, in this way
When placing plug valve sealing arcs 3, holding section can be fastened in seal groove 31, it thus can be according to positioning screw
411 position, which is known, is placed on predeterminated position for plug valve sealing arcs 3.
Positioning device 4 can also include at least one location nut 42, and location nut 42 is successively screwed in positioning screw 411
The other end and offset mutually, the location nut 42 and the outer wall of shell 12 close to shell 12 offset.It can prevent in this way
Positioning screw 411 loosens.
There are many structures of fixed device 5, and herein without limitation, in the present embodiment, fixed device 5 includes compressing
Mechanism 6 and fixed mechanism 7；The open-mouth of cavity is arranged in for compressing plug valve sealing arcs 3, fixed mechanism 7 in hold-down mechanism 6
The side wall that shell 12 is arranged in is used to fix the both ends of plug valve sealing arcs 3.
As shown in Fig. 2, there are many structures of hold-down mechanism 6, herein without limitation, in the present embodiment, hold-down mechanism 6
Including pressing tablet 61, the first spring 62 and bolt 63, the other end opening edge of shell 12 is equipped with pressing threaded hole 122, pressing
Piece 61 is equipped with through-hole 611, and bolt 63 passes through through-hole 611 and screws in pressing threaded hole 122, and the first spring 62 is set in bolt
Outside 63, one end and the nut of bolt 63 offset, and the other end offsets with pressing tablet 61, and one end of pressing tablet 61 extends to cavity 124
Open top, and be equipped with the pressure head 612 for compressing plug valve sealing arcs 3.Before placing plug valve sealing arcs 3,
The other end of pressing tablet 61 is pressed, so that the tilting of one end of pressing tablet 61, the first spring 62 is squeezed, and then rotation is certain
Angle, such as: 90 degree, unclamp the other end, plug valve sealing arcs 3 be then placed on predeterminated position again, press pressing tablet
61 other end rotates to pressure head 612 top for being located at plug valve sealing arcs 3, then unclamps the other end of pressing tablet 61,
Plug valve is compressed under the action of first spring, 62 recuperability seals arcs 3.
There are many structures of fixed mechanism 7, and herein without limitation, in the present embodiment, fixed mechanism 7 includes pressing
Bar 71, standing screw 72 and second spring 73；The position that the side wall of shell 12 corresponds to plug valve sealing 3 both ends of arcs is respectively equipped with
Fixation hole 123, one of 123 inner wall of fixation hole are equipped with screw thread, standing screw 72 and 123 threaded engagement of fixation hole, and its
One end passes through the threaded hole and protrudes into cavity 124, and one end end of standing screw 72 is equipped with for sealing arcs 3 with plug valve
The first stop block 721 that corresponding end end offsets；Pressing lever 71 is passed through by another fixation hole 123 and is extended in cavity 124, and its
The one end protruded into cavity 124 is equipped with the second stopper 711 to offset with plug valve sealing 3 corresponding end end of arcs, pressing lever
71 other end is equipped with pressure cap 712, and second spring 73 is set in outside pressure cap 712, and one end and the outer wall of shell 12 offset,
The other end offsets with pressure cap 712, and plug valve sealing arcs 3 are clamped between the first stop block 721 and the second stopper 711.
Before placing plug valve sealing arcs 3, active force is put on pressure cap 712, by pressing lever 71 into shell 12, the second bullet
Spring 73 receives extruding, then places plug valve and seals arcs 3, the holding section of screw rod is fastened on the sealing of plug valve sealing arcs 3
Slot 31, the side of plug valve sealing arcs 3 and the first stopper 721 of standing screw 72 are affixed, and then unclamp pressure cap 712,
Under the action of the recuperability of second spring 73, the second stopper 711 and plug valve positioned at 71 one end of pressing lever seal arcs 3
The other side offset, with the first stopper 721 cooperate so that plug valve sealing arcs 3 two sides fix.
Fixed mechanism 7 can also include at least one fixture nut 74, and fixture nut 74 is successively screwed in standing screw 72
The other end and offset mutually, the fixture nut 74 and the outer wall of shell 12 close to shell 12 offset.It can prevent in this way
Standing screw 72 loosens.
Shell 12 includes cylindrical side wall and pedestal 11, and cylindrical side wall is fixedly installed on the pedestal 11, and pedestal 11 is constituted
124 interior bottom wall of cavity, pedestal are additionally provided with the connector 111 connecting with grinding machine.The tooling is mounted on mill by connector 111
On the main shaft of bed.
124 interior bottom wall of cavity is also equipped at intervals with multiple salient points 112, and the bottom end of plug valve sealing arcs 3 is placed on salient point
On 112.Convenient for the abrasive dust cleaning for generating process.
It is not directed to place above, is suitable for the prior art.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to be illustrated, the range being not intended to be limiting of the invention, belonging to the present invention
Those skilled in the art can make various modifications or additions to described specific embodiment or using class
As mode substitute, but without departing from direction of the invention or beyond the scope of the appended claims.Ability
Domain it is to be understood by the skilled artisans that according to the technical essence of the invention to made by embodiment of above it is any modification, etc.
With replacement, improvement etc., protection scope of the present invention should be included in.
Claims (10)
1. a kind of plug valve sealing arcs grind inner arc tooling, it is characterised in that: including shell (12) and be arranged in the shell
(12) fixation kit (2) on, the shell (12) is interior to be equipped with cavity (124) open at one end, the sealing of at least one plug valve
Arcs (3) are held in the cavity (124) interior bottom wall, and outer arc passes through described close to the cavity (124) inner sidewall
Fixation kit (2) is fixed in the cavity (124).
2. a kind of plug valve sealing arcs as described in claim 1 grind inner arc tooling, it is characterised in that: the fixation kit
It (2) include positioning device (4) and fixation device (5)；The positioning device (4) is used for plug valve sealing arcs (3) is fixed
Position is in the cavity (124), and the fixed device (5) is for fixing the plug valve and the cavity (124).
3. a kind of plug valve sealing arcs as claimed in claim 2 grind inner arc tooling, it is characterised in that: the positioning device
It (4) include locating piece (41), the locating piece (41) passes through the outer arc phase of the shell with plug valve sealing arcs (3)
It supports, the locating piece (41) is removably attachable on the shell.
4. a kind of plug valve sealing arcs as claimed in claim 3 grind inner arc tooling, it is characterised in that: the locating piece (41)
(4) include multiple positioning screws (411), the position of each plug valve sealing arcs (3) is corresponded on shell (12) side wall
It sets and is equipped at intervals with multiple positioning spiro pits (121) through it, multiple positioning spiro pits (121) and multiple positioning
Screw rod (411) corresponds, and one end of the positioning screw (411) is each passed through the corresponding positioning spiro pit (121), and
Screwed with positioning spiro pit (121) spiral, and one end end of the positioning screw (411) with the corresponding plug valve
The seal groove (31) of sealing arcs (3) offsets, to plug valve sealing arcs (3) positioning.
5. a kind of plug valve sealing arcs as claimed in claim 3 grind inner arc tooling, it is characterised in that: the positioning device
It (4) further include at least one location nut (42), the location nut (42) successively screws in the another of the positioning screw (411)
It one end and offsets mutually, close to the outer wall phase of the location nut (42) and the shell (12) of the shell (12)
It supports.
6. such as a kind of described in any item plug valve sealing arcs mill inner arc toolings of claim 2-5, it is characterised in that: described solid
Determining device (5) includes hold-down mechanism (6) and fixed mechanism (7)；The open-mouth that the cavity is arranged in the hold-down mechanism (6) is used
In compressing plug valve sealing arcs (3), fixed mechanism (7) setting is used to fix institute in the side wall of the shell (12)
State the both ends of plug valve sealing arcs (3).
7. a kind of plug valve sealing arcs as claimed in claim 6 grind inner arc tooling, it is characterised in that: the hold-down mechanism
It (6) include pressing tablet (61), the first spring (62) and bolt (63), the other end opening edge of the shell (12) is equipped with pressing
Threaded hole (122), the pressing tablet (61) are equipped with through-hole (611), and the bolt (63) passes through the through-hole (611) and screws
In the pressing threaded hole (122), first spring (62) is set in the bolt (63) outside, one end and the bolt
(63) nut offsets, and the other end offsets with the pressing tablet (61), and one end of the pressing tablet (61) extends to the cavity
(124) open top, and it is equipped with the pressure head (612) for compressing plug valve sealing arcs (3).
8. a kind of plug valve sealing arcs as claimed in claim 7 grind inner arc tooling, it is characterised in that: the fixed mechanism
It (7) include pressing lever (71), standing screw (72) and second spring (73)；The side wall of the shell (12) corresponds to the plug valve
The position at sealing arcs (3) both ends is respectively equipped with fixation hole (123), and one of fixation hole (123) inner wall is equipped with screw thread, described
Standing screw (72) and fixation hole (123) threaded engagement, and one end passes through the threaded hole and protrudes into the cavity (124)
Interior, one end end of the standing screw (72) is equipped with for offseting with plug valve sealing arcs (3) corresponding end end
First stop block (721)；The pressing lever (71) is passed through by another fixation hole (123) and is extended in the cavity (124), and its
The one end protruded into the cavity (124) is equipped with the second stop to offset with plug valve sealing arcs (3) corresponding end end
The other end of block (711), the pressing lever (71) is equipped with pressure cap (712), and the second spring (73) is set in the pressing
Outside, one end and the outer wall of the shell (12) offset cap (712), and the other end offsets with the pressure cap (712), the cock
Valve sealing arcs (3) is clamped between first stop block (721) and the second stopper (711).
9. a kind of plug valve sealing arcs as claimed in claim 7 grind inner arc tooling, it is characterised in that: the fixed mechanism
It (7) further include at least one fixture nut (74), the fixture nut (74) successively screws in the another of the standing screw (72)
It one end and offsets mutually, offsets close to a fixture nut (74) of the shell (12) and the outer wall of the shell (12).
10. a kind of plug valve sealing arcs according to any one of claims 1-4 grind inner arc tooling, it is characterised in that: described
Shell (12) includes cylindrical side wall and pedestal (11), and the cylindrical side wall is fixed on the pedestal (11), described
Pedestal (11) constitutes cavity (124) interior bottom wall, and the pedestal (11) is additionally provided with the connector connecting with the grinding machine
(111)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285842.9A CN110103138B (en) | 2019-04-10 | 2019-04-10 | Inner arc grinding tool for sealing arc sheet of plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285842.9A CN110103138B (en) | 2019-04-10 | 2019-04-10 | Inner arc grinding tool for sealing arc sheet of plug valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103138A true CN110103138A (en) | 2019-08-09 |
| CN110103138B CN110103138B (en) | 2021-07-20 |
Family
ID=67484024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285842.9A Active CN110103138B (en) | 2019-04-10 | 2019-04-10 | Inner arc grinding tool for sealing arc sheet of plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103138B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102415A1 (en) * | 2009-03-12 | 2010-09-16 | Tymen Clay | Holding clamp assembly for grinding a tool |
| CN202192460U (en) * | 2011-08-18 | 2012-04-18 | 哈尔滨建成集团有限公司 | Special fixture for machining parts with inner arc |
| CN106392829A (en) * | 2015-07-30 | 2017-02-15 | 襄阳振本传动设备有限公司 | Equipment for precision machining of sealing arc-shaped sheets |
| CN107263261A (en) * | 2017-07-14 | 2017-10-20 | 武汉船用机械有限责任公司 | The grinding fixture and processing method of a kind of hydraulic motor arc push rod |
| CN207289895U (en) * | 2017-09-22 | 2018-05-01 | 苏州工业园区瑞炅精密机械有限公司 | A kind of plug valve frock |
-
2019
- 2019-04-10 CN CN201910285842.9A patent/CN110103138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102415A1 (en) * | 2009-03-12 | 2010-09-16 | Tymen Clay | Holding clamp assembly for grinding a tool |
| CN202192460U (en) * | 2011-08-18 | 2012-04-18 | 哈尔滨建成集团有限公司 | Special fixture for machining parts with inner arc |
| CN106392829A (en) * | 2015-07-30 | 2017-02-15 | 襄阳振本传动设备有限公司 | Equipment for precision machining of sealing arc-shaped sheets |
| CN107263261A (en) * | 2017-07-14 | 2017-10-20 | 武汉船用机械有限责任公司 | The grinding fixture and processing method of a kind of hydraulic motor arc push rod |
| CN207289895U (en) * | 2017-09-22 | 2018-05-01 | 苏州工业园区瑞炅精密机械有限公司 | A kind of plug valve frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110103138B (en) | 2021-07-20 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of tool for grinding inner arc of sealing arc plate of plug valve Effective date of registration: 20220927 Granted publication date: 20210720 Pledgee: Bank of China Limited Jingzhou Branch Pledgor: Hubei Sailiente Petroleum Technology Co.,Ltd. Registration number: Y2022420000332 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |