CN109262522A - A kind of valve seat assembly tooling - Google Patents
A kind of valve seat assembly tooling Download PDFInfo
- Publication number
- CN109262522A CN109262522A CN201710585291.9A CN201710585291A CN109262522A CN 109262522 A CN109262522 A CN 109262522A CN 201710585291 A CN201710585291 A CN 201710585291A CN 109262522 A CN109262522 A CN 109262522A
- Authority
- CN
- China
- Prior art keywords
- retainer ring
- top pressure
- mandril
- valve seat
- pressure tube
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Lift Valve (AREA)
Abstract
The present invention provides a kind of valve seat assembly toolings, including for positioning base in the horizontal direction, the positioning seat of upward support base, valve seat assembly tooling further includes top pressure tube, the lower end of top pressure tube has for retaining spring seat in the horizontal direction, the spring base pushing part of downward top pressure spring seat, retainer ring mandril is also equipped in top pressure tube, the retainer ring pushing part that retainer ring mandril makes retainer ring radial direction spreading and move down along open tubular column outer peripheral surface with downward pushing tow retainer ring, retainer ring mandril is mounted in top pressure tube in radial direction guiding movement and is moved radially outward in retainer ring radial direction spreading with retainer ring.Valve seat assembly tooling of the present invention is when in use, pass through the downward top pressure spring seat of top pressure tube, retainer ring mandril is moved radially outward through the downward pushing tow retainer ring of retainer ring pushing part and in retainer ring radial direction spreading simultaneously, directly retainer ring top can be attached in card slot by retainer ring mandril in this way, the assembly of entire valve seat only needs a movement that being press-fit into place for pressure spring can be realized, very convenient to use.
Description
Technical field
The present invention relates to a kind of valve seat assembly toolings.
Background technique
Using there is a kind of valve seat in self-energy arc-extinguishing chamber, as shown in Figure 1, this valve seat includes pedestal 10, set on pedestal 10
There is the open tubular column extended up and down, the periphery of open tubular column is arranged with pressure spring 11, and the upper end of pressure spring 11 is equipped with shell shape spring base 12,
The upper end outer peripheral surface of open tubular column is equipped with card slot, is equipped with retainer ring 13 in card slot, retainer ring 13 be mainly used for spring base 12 to
On direction on carry out block and keep pressure spring to be in compressive state.Spring base can move down compression pressure when by pressure
Spring, pressure spring are supplied to the upward elastic restoring force of spring base.
For this valve seat in assembly, pressure spring 11 is often first placed on open tubular column upper end, recruitment by traditional assembly method
Tool presses down on pressure spring 11, and pressure spring 11 radial spreading and moves down under the action of the expanding conical surface 14 of open tubular column upper end,
Then retainer ring 11 is caught in card slot manually.Such assembly method is time-consuming and laborious, a people operate it is pretty troublesome, assembly effect
Rate is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of valve seat assembly toolings easy to use.
To achieve the above object, the technical solution of valve seat assembly tooling of the present invention is:
A kind of valve seat assembly tooling, including the positioning seat for positioning base in the horizontal direction, upward support base, the valve seat
Assembly tooling further includes top pressure tube, and the lower end of the top pressure tube has for retaining spring seat in the horizontal direction, downward press
The spring base pushing part of spring base, is also equipped with more than two retainer ring mandrils in the top pressure tube, the retainer ring mandril have to
Lower pushing tow retainer ring and the retainer ring pushing part for making retainer ring radial direction spreading and moving down along open tubular column outer peripheral surface, retainer ring mandril is in radial direction
Direction guiding movement is mounted in top pressure tube and is moved radially outward in retainer ring radial direction spreading with retainer ring.
When in use, valve seat pedestal is fixed on positioning seat for valve seat assembly tooling of the present invention, in the upper ends of pressure spring
Spring base and retainer ring, by the downward top pressure spring seat of top pressure tube, while retainer ring mandril passes through the downward pushing tow retainer ring of retainer ring pushing part
And be moved radially outward in retainer ring radial direction spreading, directly retainer ring top can be attached in card slot by retainer ring mandril in this way.It is whole
The assembly of a valve seat only needs a movement that being press-fit into place for pressure spring can be realized, very convenient to use.
The top pressure tube, which is equipped with, radially inwardly makes retainer ring pushing part and card to retainer ring mandril progress block
Enclose corresponding Stop structure up and down, be also equipped on the top pressure tube be supplied to the radially inward active force of retainer ring mandril in order to
The reset spring for promoting retainer ring mandril radially to reset after retainer ring is installed.Pass through the common work of reset spring and Stop structure
With retainer ring mandril capable of being maintained at retainer ring pushing part position corresponding with retainer ring in the initial state, be pressed downward in top pressure tube
When, the retainer ring pushing part on retainer ring mandril can be pressed accurately on retainer ring.
Vertically extending block cantilever is fixedly connected on the inside of top pressure tube on barrel, block cantilever is equipped with for retainer ring mandril
Radially across perforation, the outer peripheral surface of the retainer ring mandril is equipped with the hole of perforation along carrying out block in radial directions
Boss, the hole of the perforation is along the composition Stop structure.
The anti-attrition idler wheel for rolling cooperation with retainer ring mandril is installed on the hole wall of the perforation, is subtracted by the way that anti-attrition idler wheel is arranged
Small frictional force of the retainer ring mandril when moving radially, moves radially convenient for retainer ring mandril.
The positioning seat includes supporting table and the positioning column that is vertically arranged in supporting table, and the upper surface of supporting table is to use
In the supporting surface supported upwards to pedestal, the outer peripheral surface of the positioning column is for the inner peripheral surface location fit with valve seat open tubular column
The upper end of positioning surface, the positioning column is equipped with the guiding conical surface identical with expanding conical degree of conical surface, and the inner end of the retainer ring mandril is set
There is the driving for rolling cooperation with the guiding conical surface during moving down and retainer ring mandril being driven to be moved radially outward to roll
Wheel.It can guarantee that the speed of retainer ring radial direction spreading is radially outward moved with retainer ring mandril with the cooperation for being oriented to the conical surface by driving idler wheel
Dynamic speed is consistent, guarantees that retainer ring mandril can press against on retainer ring always, between the driving idler wheel and retainer ring pushing part
Vertical distance is equal to when assembling valve seat, is oriented to the distance between the conical surface and the expanding conical surface.
The retainer ring pushing part is the pushing arm extended downwardly on retainer ring mandril, and the pushing arm is equipped with to be adapted to for retainer ring
The arc groove being caught in.Arc groove enables to the cooperation of the pushing tow of retainer ring mandril and retainer ring more stable.
The lower end of the top pressure tube is equipped with inner stopper structure and constitutes spring base pushing part, the circumference of the inner stopper structure
Face is for the positioning surface to spring base horizontal location, and the bottom surface of the inner stopper is the pushing tow face of downward goring push spring seat.
The barrel of the top pressure tube is equipped with the peep hole whether being installed in place for observing retainer ring.It can by peep hole
Facilitate whether observation retainer ring is accurately fitted into card slot.
The upper end of the top pressure tube is equipped with capping, and the capping is equipped with threaded connection hole.Setting top cover enables to push up
Pressure cylinder exert a force when pressing down on pressure spring it is more uniform, setting threaded connection hole can make top pressure tube by capping be mounted on pressure
On machine, it is easy to implement Automated assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of valve seat；
Fig. 2 is the structural schematic diagram of valve seat assembly tooling of the invention；
Fig. 3 is the perspective view of valve seat assembly tooling of the invention；
Fig. 4 is the structural schematic diagram of the retainer ring mandril in valve seat assembly tooling of the invention；
Fig. 5 is the structural schematic diagram of valve seat assembly tooling of the invention first state in use；
Fig. 6 is the structural schematic diagram of valve seat assembly tooling of the invention second state in use；
Fig. 7 is the structural schematic diagram of the valve seat assembly tooling of the invention third state in use；
Fig. 8 is the structural schematic diagram of valve seat assembly tooling of the invention 4th state in use.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of valve seat assembly tooling of the invention, as illustrated in figs. 2 through 8, including while using, positions in the horizontal direction
The valve seat pedestal 10 and positioning seat of support valve seat pedestal 10, positioning seat include supporting table 20 and be vertically arranged in support upwards
Positioning column 21 on platform 20, the upper surface of supporting table are the supporting surface for supporting upwards to valve seat pedestal 10, positioning column 21
Outer peripheral surface is for the inner peripheral surface location fit positioning surface with valve seat open tubular column.Wherein, the upper surface of positioning column 21 is equipped with upward
The guiding pillar 210 of extension, the upper end outer peripheral surface of guiding pillar 210 are equipped with the guiding conical surface 211, are oriented to the conical surface 211 and valve seat
The taper of the expanding conical surface 14 of open tubular column upper end is identical.
Valve seat assembly tooling further includes top pressure tube 22, and the lower end of top pressure tube 22 has for retaining spring in the horizontal direction
The spring base pushing part of seat, downward top pressure spring seat.Specifically, the lower end of top pressure tube 22 is equipped with inner stopper structure 220, this is interior only
Mouth structure 220 constitutes spring base pushing part.The periphery of inner stopper structure 220 is for the positioning to spring base horizontal location
Face, the bottom surface of inner stopper structure are the pushing tow face of downward goring push spring seat.
More than two retainer ring mandrils 23 are also equipped in top pressure tube 22, retainer ring mandril 23 is uniformly distributed in top pressure tube circumferential direction.
The retainer ring pushing tow that retainer ring mandril 23 makes retainer ring radial direction spreading and move down along open tubular column outer peripheral surface with downward pushing tow retainer ring
Portion, retainer ring mandril 22 be mounted in top pressure tube in radial direction guiding movement and in retainer ring radial direction spreading with retainer ring radially outward
It is mobile.Top pressure tube 22, which is equipped with, radially inwardly makes retainer ring pushing part and retainer ring or more to retainer ring mandril progress block
Corresponding Stop structure is also equipped on top pressure tube and is supplied to the radially inward active force of retainer ring mandril in order to install in retainer ring
The reset spring for promoting retainer ring mandril radially to reset after the completion.
Specifically, the structure of retainer ring mandril 22 is as shown in figure 4, include the cylindrical section of rear end.Spiral shell on the barrel of top pressure tube 22
Line is equipped with hollow locking cap, and the inner hole of the cylindrical section and hollow locking cap, which is oriented to, to be cooperated, and above-mentioned reset spring 24 installs sky
In the inner hole of heart locking cap.The front end of retainer ring mandril is tetragonous shell of column, and the periphery of tetragonous shell of column is equipped with boss 233.Top pressure tube 22
Inside barrel on be fixedly connected with vertically extending block cantilever 28, block cantilever 28 is equipped with to be worn for retainer ring mandril 23 is radial
The perforation crossed, boss 233 cooperate with the hole of perforation along block in radial directions, that is to say, that the perforation hole of block cantilever 28
Along the Stop structure being configured to the progress block of retainer ring mandril 22.The tetragonous shell of column of retainer ring mandril 23 is equipped with and extends downwardly
Pushing arm 231, pushing arm 231 constitute retainer ring pushing part, and the downside of pushing arm 231 is equipped with the arc that engaging is adapted to retainer ring
Groove 232, the view shape of arc groove in above-below direction are that the arc of top pressure tube axis is crossed in the center of circle, and cross sectional shape is and retainer ring
The arc of adaptation.
Retainer ring pushing part when reset spring 24 presses against retainer ring mandril 23 on block cantilever 28, on retainer ring mandril 23
It is just aligned in the up-down direction with retainer ring, in this way when pressing down on top pressure tube 22, the retainer ring top of retainer ring mandril 23 can be made
Pushed section is just withstood on retainer ring, is used more convenient.
In order to reduce the retainer ring mandril frictional force suffered when moving radially, the perforation inner wall of block cantilever 28, which is equipped with, to be subtracted
Idler wheel 26 is ground, anti-attrition idler wheel 26 and retainer ring mandril, which roll, to be cooperated.The front end of the quadrangular of retainer ring mandril 23 also passes through mounting groove
2300 are equipped with driving idler wheel 230, and the vertical distance between idler wheel 230 and the groove of retainer ring pushing part is driven to be equal to the guiding conical surface
The distance between 211 and the expanding conical surface 14, when top pressure tube 22 moves down, driving idler wheel 230 can be rolled with the guiding conical surface 211
It is dynamic to match merging so that retainer ring mandril 23 is moved radially outward, at this point, just retainer ring radial spreading on the expanding conical surface, final to realize
The movement of retainer ring mandril and the movement of retainer ring are synchronous.
In addition, the barrel of top pressure tube is equipped with the peep hole 27 whether being installed in place for observing retainer ring, pass through peep hole
It can facilitate whether observation retainer ring is accurately fitted into card slot.The upper end of top pressure tube is equipped with capping 25, and capping, which is equipped with, to be threadedly coupled
Hole 250, setting threaded connection hole can be such that top pressure tube is mounted on press machine by capping, be easy to implement Automated assembly.
In other embodiments, retainer ring mandril can be non-cylindrical type structure, and retainer ring mandril is inserted in the barrel of top pressure tube
It goes up and passes through barrel and be oriented to sliding in radial directions, the outer end that retainer ring mandril stretches out top pressure tube is equipped with block, and retainer ring mandril is stretched
The inner end for entering top pressure tube is set with reset spring, and reset spring is supplied to the active force that retainer ring mandril moves inward, when block with
When the outer tube wall fitting of top pressure tube, retainer ring pushing part is corresponding up and down with retainer ring.
In other embodiments, retainer ring mandril can be the l-shaped rod with horizontal sides and vertical edge, and horizontal sides guiding is moved
Dynamic to be mounted on top pressure tube, vertical edge is retainer ring top splenium, and the lower end of vertical edge is equipped with the V-groove engaged with retainer ring, at this time may be used
To be not provided with reset spring, retainer ring mandril is manually first moved into extreme position when in use, at this time on V-groove and retainer ring
Lower correspondence, then presses down on top pressure tube, by the cooperation of retainer ring and V-groove drive retainer ring mandril in retainer ring radial direction spreading to
Outer movement.
Valve seat assembly tooling of the invention is very convenient to use, can easily press in place pressure spring, simultaneously will
Retainer ring snaps fitted in card slot, substantially increases the assembly efficiency of valve seat.
Claims (9)
1. a kind of valve seat assembly tooling, characterized in that including the positioning for positioning base in the horizontal direction, upward support base
Seat, the valve seat assembly tooling further includes top pressure tube, and the lower end of the top pressure tube has for retaining spring in the horizontal direction
The spring base pushing part of seat, downward top pressure spring seat is also equipped with more than two retainer ring mandrils, the retainer ring in the top pressure tube
The retainer ring pushing part that mandril makes retainer ring radial direction spreading and move down along open tubular column outer peripheral surface with downward pushing tow retainer ring, retainer ring
Mandril is mounted in top pressure tube in radial direction guiding movement and is moved radially outward in retainer ring radial direction spreading with retainer ring.
2. valve seat assembly tooling according to claim 1, characterized in that the top pressure tube is equipped in radially inward side
Make retainer ring pushing part and Stop structure corresponding above and below retainer ring to retainer ring mandril progress block, is also installed on the top pressure tube
It is provided with to the radially inward active force of retainer ring mandril in order to promoting retainer ring mandril radially to reset after retainer ring is installed
Reset spring.
3. valve seat assembly tooling according to claim 2, characterized in that be fixedly connected on barrel on the inside of top pressure tube vertical
The block cantilever of extension, block cantilever be equipped with for retainer ring mandril radially across perforation, the outer peripheral surface of the retainer ring mandril
It is equipped with the hole of perforation along the boss for carrying out block in radial directions, the hole of the perforation is along the composition Stop structure.
4. valve seat assembly tooling according to claim 3, characterized in that be equipped on the hole wall of the perforation and retainer ring top
Bar rolls the anti-attrition idler wheel of cooperation.
5. valve seat assembly tooling according to claim 2, characterized in that the positioning seat includes supporting table and sets vertically
The positioning column in supporting table is set, the upper surface of supporting table is the supporting surface for supporting upwards to pedestal, the positioning column
Outer peripheral surface is for the inner peripheral surface location fit positioning surface with valve seat open tubular column, and the upper end of the positioning column is equipped with and the expanding conical surface
The identical guiding conical surface of taper, the inner end of the retainer ring mandril, which is equipped with, to be rolled during moving down with the guiding conical surface
The driving idler wheel for cooperating and retainer ring mandril being driven to be moved radially outward.
6. valve seat assembly tooling described in -5 any one according to claim 1, characterized in that the retainer ring pushing part is retainer ring
The pushing arm extended downwardly on mandril, the pushing arm, which is equipped with, is adapted to the arc groove being caught in for retainer ring.
7. valve seat assembly tooling described in -5 any one according to claim 1, characterized in that the lower end of the top pressure tube is equipped with
Inner stopper structure simultaneously constitutes spring base pushing part, and the periphery of the inner stopper structure is for determining spring base horizontal location
Plane, the bottom surface of the inner stopper structure are the pushing tow face of downward goring push spring seat.
8. valve seat assembly tooling described in -5 any one according to claim 1, characterized in that set on the barrel of the top pressure tube
There is the peep hole whether being installed in place for observing retainer ring.
9. valve seat assembly tooling described in -5 any one according to claim 1, characterized in that the upper end of the top pressure tube is equipped with
Capping, the capping are equipped with threaded connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585291.9A CN109262522B (en) | 2017-07-18 | 2017-07-18 | Valve seat assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585291.9A CN109262522B (en) | 2017-07-18 | 2017-07-18 | Valve seat assembling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262522A true CN109262522A (en) | 2019-01-25 |
| CN109262522B CN109262522B (en) | 2020-11-24 |
Family
ID=65152404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585291.9A Active CN109262522B (en) | 2017-07-18 | 2017-07-18 | Valve seat assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262522B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203372A (en) * | 1991-11-08 | 1993-04-20 | Girard Equipment Inc. | Jet-flow pressure relief vent |
| CN1425113A (en) * | 1999-12-06 | 2003-06-18 | 贾科米尼公开有限公司 | Safety valve assembly |
| CN102581598A (en) * | 2012-03-16 | 2012-07-18 | 江西昌河汽车有限责任公司 | Tool for pulling connecting pipe |
| DE202012007417U1 (en) * | 2012-08-03 | 2012-08-20 | Uwe Paschke | Pressure piece |
| CN203330956U (en) * | 2013-06-09 | 2013-12-11 | 河南航天液压气动技术有限公司 | Pipe joint plug cap assembly tool |
| CN203956442U (en) * | 2014-07-25 | 2014-11-26 | 海宁众腾汽车密封件有限公司 | The pressing mold of sealing ring |
| CN104993290A (en) * | 2015-06-22 | 2015-10-21 | 中航光电科技股份有限公司 | Cable tray, cable rack thereof and plug fixing seat of cable tray |
| US20150369385A1 (en) * | 2011-06-08 | 2015-12-24 | Girard Equipment, Inc. | Spring-capture assembly for a spring-biased mechanism and pressure relief valve including same |
| CN205218992U (en) * | 2015-12-17 | 2016-05-11 | 山西经纬纺织机械专件有限公司 | Retaining snap ring pressure equipment device |
| CN205592451U (en) * | 2016-03-15 | 2016-09-21 | 凯迈（洛阳）气源有限公司 | Cylinder valve |
| CN205657355U (en) * | 2016-03-31 | 2016-10-19 | 河南平高电气股份有限公司 | Contact finger spring assembly tooling |
-
2017
- 2017-07-18 CN CN201710585291.9A patent/CN109262522B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203372A (en) * | 1991-11-08 | 1993-04-20 | Girard Equipment Inc. | Jet-flow pressure relief vent |
| CN1425113A (en) * | 1999-12-06 | 2003-06-18 | 贾科米尼公开有限公司 | Safety valve assembly |
| US20150369385A1 (en) * | 2011-06-08 | 2015-12-24 | Girard Equipment, Inc. | Spring-capture assembly for a spring-biased mechanism and pressure relief valve including same |
| CN102581598A (en) * | 2012-03-16 | 2012-07-18 | 江西昌河汽车有限责任公司 | Tool for pulling connecting pipe |
| DE202012007417U1 (en) * | 2012-08-03 | 2012-08-20 | Uwe Paschke | Pressure piece |
| CN203330956U (en) * | 2013-06-09 | 2013-12-11 | 河南航天液压气动技术有限公司 | Pipe joint plug cap assembly tool |
| CN203956442U (en) * | 2014-07-25 | 2014-11-26 | 海宁众腾汽车密封件有限公司 | The pressing mold of sealing ring |
| CN104993290A (en) * | 2015-06-22 | 2015-10-21 | 中航光电科技股份有限公司 | Cable tray, cable rack thereof and plug fixing seat of cable tray |
| CN205218992U (en) * | 2015-12-17 | 2016-05-11 | 山西经纬纺织机械专件有限公司 | Retaining snap ring pressure equipment device |
| CN205592451U (en) * | 2016-03-15 | 2016-09-21 | 凯迈（洛阳）气源有限公司 | Cylinder valve |
| CN205657355U (en) * | 2016-03-31 | 2016-10-19 | 河南平高电气股份有限公司 | Contact finger spring assembly tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109262522B (en) | 2020-11-24 |
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