CN207888462U - A kind of lapping liquid add-on system for more size valve seats - Google Patents
A kind of lapping liquid add-on system for more size valve seats Download PDFInfo
- Publication number
- CN207888462U CN207888462U CN201721703744.5U CN201721703744U CN207888462U CN 207888462 U CN207888462 U CN 207888462U CN 201721703744 U CN201721703744 U CN 201721703744U CN 207888462 U CN207888462 U CN 207888462U
- Authority
- CN
- China
- Prior art keywords
- staving
- liquid
- lapping liquid
- cross bar
- valve seats
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model is related to a kind of lapping liquid add-on systems for more size valve seats, including two vertical plates and the cross bar being connected between two vertical plates, liquid feeding device is threaded in the middle part of cross bar, liquid feeding device includes outlet tube, liquid pushing tube and bucket from top to bottom；Cross bar is made of connection ring and two telescopic rods, and two vertical plate lower ends are both provided with vacuum cup；Bucket includes staving and bung, and staving internal side wall is provided with heating plate, and staving is additionally provided with supplying cell group, and agitating shaft is additionally provided with inside staving, and one end of the mixing shaft is connected with miniature rotary electric machine.The spacing that the utility model can carry out between vertical plate according to the valve-seat diameter size specifically ground adjusts, thereby using in the valve seat use of multiple diameter, heating plate persistently stirs the lapping liquid heating of storage inside, agitating shaft simultaneously, it can avoid lapping liquid to condense, be layered because of low temperature, ensure that lapping liquid persistently keeps uniformly mixed state.
Description
Technical field
The utility model is related to milling apparatus components, belong to technical field of mechanical processing, more specifically, the utility model
It is related to a kind of lapping liquid add-on system for more size valve seats.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) for adjusting and controlling pumped (conveying) medium
Pipeline fittings shut-off valve, check-valves, regulating valve etc. can be divided into according to its function.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting or overflow pressure relief etc..
Valve all includes generally valve body, sealing cover, valve seat, spool (flap) and valve rod, is integrally formed fluid seal structure,
Wherein, valve seat is detachable face component in valve, is used to support spool closed positions, and constitute sealing pair.General valve-seat diameter
As valve maximum flow diameter.Valve seat is typically all loop configuration, has one or more sealing surfaces, sealing surface is inclined-plane
Or plane, since sealing surface of seat needs to match to form sealing pair with spool, the sealing surface of valve seat is equal before being assembled
It needs to carry out rough lapping, half smooth grinding and the several steps of smooth grinding, wherein need sealing surface that can reach seal request after fine grinding,
In fine grinding, in order to increase grinding effect, the contact surface of direct friction is reduced, it is auxiliary that lapping liquid (or abrasive pastes) progress can all be added
It helps, to reinforce grinding effect, protection abradant surface was all artificial timing in the past or was empirically added, and be cannot achieve at regular time and quantity
Addition, and in high speed grinding, be many times required for continuing addition lapping liquid, and the lapping liquid being added has to ensure
Entire abradant surface is soaked into, the plane of grinding otherwise can be caused the problem tilted or part is concave-convex occur, and abradant surface is because of friction
Generally can temperature increase.
Utility model content
Based on the above technical problem, the utility model provides a kind of lapping liquid add-on system for more size valve seats,
To which lapping liquid can not continue when solving previous valve seat grinding, quantitatively addition and more size valve seats add lapping liquid position not
The technical issues of working as.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of lapping liquid add-on system for more size valve seats, including two vertical plates and be connected to two vertical plates it
Between cross bar, liquid feeding device is threaded in the middle part of cross bar, liquid feeding device includes outlet tube, liquid pushing tube and storage from top to bottom
Bucket, the liquid pushing tube are equipped with external screw thread, and vertical threaded hole, the liquid pushing tube and vertical threaded hole spiral shell are provided in the middle part of the cross bar
Line cooperation is connected to liquid feeding device is liftable on cross bar；
Wherein,
The cross bar is made of connection ring and two telescopic rods being symmetricly set on the outside of connection ring, and the telescopic rod is by more
A flexible rod sleeve is mutually coaxially socketed to form, and two vertical plate lower ends are both provided with vacuum cup；
The bucket includes staving and is sealed in the bung of staving upper end, and the staving internal side wall is provided with heating
Plate, staving exterior side wall are additionally provided with the supplying cell group being electrically connected with heating plate, and the staving inner bottom is also laterally arranged
It is connected with miniature rotary electric machine after having agitating shaft, one end of the mixing shaft to stretch out staving, is additionally provided in the middle part of the staving inner bottom
Multiple micropores being connected to liquid pushing tube.
Based on above technical scheme, transparent observing item is additionally provided on the staving.
Based on above technical scheme, the vacuum cup is detachably connected with vertical plate.
Based on above technical scheme, the staving is located at agitating shaft and stretches out on the outside of the part of staving that be additionally provided with a circle close
Seal.
Based on above technical scheme, the liquid pushing tube lower end is provided with sealing swivel becket, and the outlet tube connection is sealing
Swivel becket lower end.
In conclusion compared with prior art, the utility model has the beneficial effects that：
1, the utility model is simple in structure, easy to use, sustainable to be ground liquid addition to abradant surface, without artificial
Addition, and addition is quantitative every time, reduces cost, ensure that the normal addition of lapping liquid, improve grinding accuracy.
2, the utility model telescopic rod is scalable, can be according to specifically grinding so as to adjusting the length of cross bar entirety
Valve-seat diameter size carries out the spacing adjustment between vertical plate, is used thereby using the valve seat in multiple diameter, highly practical.
3, the utility model bucket can heat the lapping liquid of storage inside by heating plate, ensure the lapping liquid being added
It is suitable with abradant surface temperature, the stable structure of abradant surface is protected, lapping liquid is also can avoid and condenses, is layered because of low temperature, next is stirred
It mixes axis persistently to stir, also can guarantee that lapping liquid will not be condensed, is layered, ensure that lapping liquid persistently keeps uniformly mixed state.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Label in figure is expressed as：1, vacuum cup；2, vertical plate；3, telescopic rod；4, connection ring；5, supplying cell
Group；6, heating plate；7, bung；8, bucket；9, staving；10, agitating shaft；11, sealing ring；12, miniature rotary electric machine；13, micro-
Hole；14, liquid pushing tube；15, flow control switch；16, outlet tube.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.The embodiment of the utility model includes but unlimited
In the following example.
As shown in Figure 1, a kind of lapping liquid add-on system for more size valve seats, including two vertical plates 2 and it is connected to
Cross bar between two vertical plates 2, cross bar middle part are threaded with liquid feeding device, and liquid feeding device includes outlet tube from top to bottom
16, liquid pushing tube 14 and bucket 8, the liquid pushing tube 14 is equipped with external screw thread, vertical threaded hole is provided in the middle part of the cross bar, described
Liquid pushing tube 14 and vertical threaded hole screw-thread fit are connected to liquid feeding device is liftable on cross bar；
Then the present embodiment passes through liquid pushing tube 14 and vertical threaded hole in use, vertical plate 2 is fixed on milling apparatus
Screw-thread fit adjusts liquid feeding device whole height so that the abradant surface side that the liquid outlet of outlet tube 16 is in valve seat guarantees
Lapping liquid is instilled, is added the lapping liquid of configured in advance in bucket 8, lapping liquid goes out liquid automatically by outlet tube 16 when grinding, complete
It is added at lapping liquid.
The present embodiment is by being arranged liquid feeding device, so as to provide lapping liquid, and lapping liquid when being ground automatically for valve seat
Sustainable, quantitative addition, when addition, uniformly instill at the two of valve seat abradant surface so that lapping liquid dispersion is more uniformly distributed, and is protected
Grinding efficiency and effect are demonstrate,proved.
Based on above example, further to solve the problems, such as that the adjustment of lapping liquid drain position is inconvenient and flow is nonadjustable,
The outlet tube 16 is metal snake-like hose, and outlet tube 16 and the junction of liquid pushing tube 14 are additionally provided with flow control switch 15.
Metal snake-like hose has universal property, can be adjusted to any form as needed without influencing internal lapping liquid flowing, therefore, needle
Demand to different model valve seat, adjustable outlet tube 16 make its liquid outlet keep rational position with valve seat, ensure lapping liquid
Abradant surface can be normally soaked into, meanwhile, for different model, the grinding of different grinding rates, can be controlled by flow control switch 15
The flow of lapping liquid processed avoids lapping liquid from wasting or add deficiency, ensure that being normally carried out for grinding while reducing cost.
Based on above example, unmatched with more size valve seats further to solve the problems, such as, the cross bar is by connection ring 4
And it is symmetricly set on two telescopic rods 3 composition in 4 outside of connection ring, the telescopic rod 3 is mutually coaxial by multiple flexible rod sleeves
It is socketed to form, two 2 lower ends of the vertical plate are both provided with vacuum cup 1.Telescopic rod 3 can be flexible according to valve-seat diameter, to
Adjust the spacing between two vertical plates 2 so that the valve seat of multiple diameter could be used for grinding, to suitable for multiple diameter
Valve seat uses, and flexible rear vertical plate 2 can be adsorbed on by vacuum cup 1 on corresponding milling apparatus, and installation is extremely convenient.
Based on above example, further to solve the problems, such as lapping liquid cryogenic temperature condensation, being layered, the bucket 8 includes
Staving 9 and sealing are set to the bung 7 of 9 upper end of staving, and 9 internal side wall of the staving is provided with heating plate 6,9 exterior side wall of staving
It is additionally provided with the supplying cell group 5 being electrically connected with heating plate 6,9 inner bottom of the staving is also horizontally arranged with agitating shaft 10, stirs
Mix after staving 9 is stretched out in 10 one end of axis and be connected with miniature rotary electric machine 12, be additionally provided in the middle part of 9 inner bottom of the staving it is multiple with
The micropore 13 that liquid pushing tube 14 is connected to.Bucket 8 can heat the lapping liquid of storage inside by heating plate 6, ensure that is be added grinds
Grinding fluid is suitable with abradant surface temperature, protects the stable structure of abradant surface, also can avoid lapping liquid and condenses, is layered because of low temperature,
Secondary agitating shaft 10 persistently stirs, and also can guarantee that lapping liquid will not be condensed, is layered, and ensures that lapping liquid persistently keeps uniformly mixed shape
State.
Based on above example, transparent observing item is additionally provided on the staving 9.Staff can pass through transparent observing item
9 inside lapping liquid capacity of staving is observed, to add in time.
Based on above example, the vacuum cup 1 is detachably connected with vertical plate 2.Vacuum cup 1 is after being used for a long time
It may fail to stablize absorption or when certain equipment can not be adsorbed, vacuum cup 1 can be removed to replacement, it is convenient
Vertical plate 2 is fixed.
Based on above example, the staving 9, which is located on the outside of the part of the stretching staving 9 of agitating shaft 10, is additionally provided with a circle
Sealing ring 11.Sealing ring 11 can seal staving 9, ensure to reveal when agitating shaft rotation.
Based on above example, 14 lower end of the liquid pushing tube is provided with sealing swivel becket, and the outlet tube 16 is connected to close
Seal swivel becket lower end.It seals swivel becket and can guarantee that sealing, outlet tube 16 can follow sealing swivel becket to rotate out while rotation
Liquid, to which staff can adjust the liquid outlet position of outlet tube 16 according to the degree of grinding etc. of the speed of grinding, time, abradant surface
It sets.
It is the embodiments of the present invention as described above.Each preferred embodiment described previously for the utility model,
Preferred embodiment in each preferred embodiment if not apparent contradictory or premised on a certain preferred embodiment,
Each preferred embodiment can arbitrary stack combinations use, the design parameter in the embodiment and embodiment be only for
The utility model verification process of clear statement utility model people, not to limit the scope of patent protection of the utility model,
The scope of patent protection of the utility model is still subject to its claims, every specification with the utility model and attached
Equivalent structure made by figure content changes, and similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of lapping liquid add-on system for more size valve seats, it is characterised in that：Including two vertical plates（2）And it is connected to
Two vertical plates（2）Between cross bar, liquid feeding device is threaded in the middle part of cross bar, liquid feeding device includes outlet tube from top to bottom
（16）, liquid pushing tube（14）And bucket（8）, the liquid pushing tube（14）Equipped with external screw thread, vertical spiral shell is provided in the middle part of the cross bar
Pit, the liquid pushing tube（14）It is connected on cross bar with vertical threaded hole screw-thread fit by liquid feeding device is liftable；
Wherein,
The cross bar is by connection ring（4）And it is symmetricly set on connection ring（4）Two telescopic rods in outside（3）Composition, it is described flexible
Bar（3）It is mutually coaxially socketed to form by multiple flexible rod sleeves, two vertical plates（2）Lower end is both provided with vacuum cup
（1）；
The bucket（8）Including staving（9）It is set to staving with sealing（9）The bung of upper end（7）, the staving（9）Private side
Wall is provided with heating plate（6）, staving（9）Exterior side wall is additionally provided with and heating plate（6）The supplying cell group of electrical connection（5）, institute
State staving（9）Inner bottom is also horizontally arranged with agitating shaft（10）, agitating shaft（10）Staving is stretched out in one end（9）After be connected with it is miniature
Rotary electric machine（12）, the staving（9）It is additionally provided with multiple and liquid pushing tube in the middle part of inner bottom（14）The micropore of connection（13）.
2. a kind of lapping liquid add-on system for more size valve seats according to claim 1, it is characterised in that：The bucket
Body（9）On be additionally provided with transparent observing item.
3. a kind of lapping liquid add-on system for more size valve seats according to claim 1, it is characterised in that：It is described true
Suction disk（1）With vertical plate（2）It is detachably connected.
4. a kind of lapping liquid add-on system for more size valve seats according to claim 1, it is characterised in that：The bucket
Body（9）Positioned at agitating shaft（10）Stretch out staving（9）Part on the outside of be additionally provided with a circle sealing ring（11）.
5. a kind of lapping liquid add-on system for more size valve seats according to claim 1, it is characterised in that：It is described to send
Liquid pipe（14）Lower end is provided with sealing swivel becket, the outlet tube（16）Connection is in sealing swivel becket lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703744.5U CN207888462U (en) | 2017-12-10 | 2017-12-10 | A kind of lapping liquid add-on system for more size valve seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703744.5U CN207888462U (en) | 2017-12-10 | 2017-12-10 | A kind of lapping liquid add-on system for more size valve seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888462U true CN207888462U (en) | 2018-09-21 |
Family
ID=63548506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721703744.5U Expired - Fee Related CN207888462U (en) | 2017-12-10 | 2017-12-10 | A kind of lapping liquid add-on system for more size valve seats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207888462U (en) |
-
2017
- 2017-12-10 CN CN201721703744.5U patent/CN207888462U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20181210 |