CN108194669A - Reliable locking one-way isolation valve arrangement and supercharging cylinder structure - Google Patents
Reliable locking one-way isolation valve arrangement and supercharging cylinder structure Download PDFInfo
- Publication number
- CN108194669A CN108194669A CN201711482085.1A CN201711482085A CN108194669A CN 108194669 A CN108194669 A CN 108194669A CN 201711482085 A CN201711482085 A CN 201711482085A CN 108194669 A CN108194669 A CN 108194669A
- Authority
- CN
- China
- Prior art keywords
- splicing sleeve
- isolation valve
- way isolation
- cylinder body
- valve arrangement
- 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.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of reliable locking one-way isolation valve arrangement and supercharging cylinder structure, reliable locking one-way isolation valve arrangement includes splicing sleeve and valve seat；Splicing sleeve is internally provided with cavity, one end that cavity is located at splicing sleeve is equipped with opening, and valve seat part is stretched into the opening and is threaded with splicing sleeve, further includes the check pin of the splicing sleeve penetrated along splicing sleeve radial direction, locking pin part is penetrated in valve seat, and the check pin is interference fit with splicing sleeve；Be pressurized cylinder structure include cylinder body, be partly set on the tip-lever support in cylinder body, the mandril in cylinder body, the bearing in cylinder body, set on guide sleeve in cylinder body II, be partly set on guide sleeve I and reliable locking one-way isolation valve arrangement in cylinder body.Present invention design has the characteristics that anti-loosing effect is good, permanent locking.
Description
Technical field
The present invention relates to a kind of reliable locking one-way isolation valve arrangement and supercharging cylinder structures.
Background technology
At present, some large-scale die-casting machines supercharging generally use floating piston pressurized construction, pressurized construction include casing wall with
And the one-way isolation valve in casing wall is arranged on, therefore its stability directly affects increase to one-way isolation valve as important component
Effect.Existing one-way isolation valve includes splicing sleeve, valve seat and spool, and splicing sleeve is internally provided with cavity, and spool is located at cavity
Interior, one end of splicing sleeve is equipped with opening, which is equipped with internal thread, and the partial outer face of valve seat is equipped with external screw thread, valve seat
The part is stretched into opening with female thread into thread fitting.
Such mechanism, the cooperation between valve seat and splicing sleeve in use easily loosens, therefore how to design one
The reliable locking one-way isolation valve arrangement of kind just becomes urgent problem.
Invention content
The invention mainly solves the technical problem of providing a kind of reliable locking one-way isolation valve arrangements and pressurized cylinder
Structure.
Technical solution is used by the present invention solves its technical problem：A kind of reliable locking one-way isolation valve knot
Structure, one-way isolation valve include splicing sleeve and valve seat；Splicing sleeve is internally provided with cavity, and one end that cavity is located at splicing sleeve is equipped with and opens
Mouthful, valve seat part is stretched into the opening and is threaded with splicing sleeve;Wherein, the branch penetrated along splicing sleeve radial direction is further included
The check pin of bearing sleeve, locking pin part are penetrated in valve seat, and the check pin is interference fit with splicing sleeve.
Due to the splicing sleeve that check pin is penetrated along splicing sleeve radial direction, and part is penetrated in valve seat, while check pin
It is interference fit with splicing sleeve, valve seat can be limited by adopting the structure loosens along splicing sleeve axial direction.Therefore, undoubtedly
Locking effect can be played so that the structure of one-way isolation valve is more stablized.
Wherein, the through-hole that radially direction opens up is offered on splicing sleeve, the tail portion of check pin is submerged in splicing sleeve,
There is distance δ 2 between the tail portion of check pin and splicing sleeve outer wall；The distance that locking pin head part is stretched into valve seat is δ 1.
It is submerged in splicing sleeve using the tail portion of check pin, there is distance δ between the tail portion of check pin and splicing sleeve outer wall
2, it can cause to scratch happening for pressurized cylinder cylinder body on the outside of splicing sleeve to avoid because check pin is exposed.
Wherein, 2 ＜ δ 1 of δ.
The design adopted the structure can be realized reliable locking forever without loosening risk.
Wherein, the tail portion of check pin is rounded down for ball-type or marginal position.
It adopts the structure, check pin is avoided to cause happening for pressurized cylinder cylinder body in installation process.
Wherein, check pin at least two, splicing sleeve at valve seat at least two by check pin with being reinforced.
It adopts the structure, further improves anti-loosing effect.
Wherein, using the center line of splicing sleeve as the center of circle circumferentially array arrangement between each check pin.
It adopts the structure, more further improves anti-loosing effect, and easy to assembly.
Wherein, the cross sectional shape of the opening of splicing sleeve is step type so that the bore of support portion opening is from outside to inside gradually
It reduces, internal thread is offered at the bore maximum position that is open；The shape for stretching into part of valve seat and the opening shape of splicing sleeve are fitted
Match；Extending portion point includes wider part and narrower part, and wider part outer surface is equipped with the external screw thread being adapted to internal thread.
It adopts the structure, further improves anti-loosing effect, and improve the stability of installation.
Wherein, locking pin part is penetrated in narrower part.
It adopts the structure, further improves anti-loosing effect, and improve the stability of installation.
Wherein, spring is further included, spring is located at one end in cavity and offsets with spool, and the other end offsets with cavity inner wall.
A kind of supercharging cylinder structure, wherein, including cylinder body, partly be set on cylinder body in tip-lever support, the mandril in cylinder body,
Bearing in cylinder body, set on guide sleeve in cylinder body II, be partly set on guide sleeve I and above-mentioned one-way isolation in cylinder body
Valve arrangement；Guide sleeve II is sheathed on valve seat, and bearing is between tip-lever support and guide sleeve II；One end of mandril and spool phase
Even, the other end passes through valve seat, bearing to be connected with tip-lever support；Guide sleeve I is sheathed on splicing sleeve.
Adopting the structure can cause the one-way isolation valve arrangement inside pressurized cylinder to have anti-loosing effect, increase so as to improve
The stability of Press cylinder device.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is 2 one-way isolation valve arrangement of the embodiment of the present invention.
Specific embodiment
Embodiment 1：
With reference to shown in attached drawing 1-2, a kind of reliable locking one-way isolation valve arrangement, one-way isolation valve include splicing sleeve 1, spool 2,
Spring 3 and valve seat 4.
Splicing sleeve 1 is internally provided with cavity 5, and the left end that cavity 5 is located at splicing sleeve 1 is equipped with opening.The cross sectional shape of the opening
For step type, due to forge piece of step type structure so that the bore of opening is gradually become smaller by cavity 5 is outer to direction in cavity 5.Be open bore
Internal thread 6 is offered at maximum position, the right end shape of valve seat 4 is matched with the shape being open, and the right end of valve seat 4 includes wider part
7 and narrower part 8, wider part 7 and narrower part 8 are opposite description herein, i.e. the width dimensions of wider part 7 are more than narrower part 8
Width dimensions.7 outer surface of wider part is equipped with the external screw thread being adapted to internal thread 6, and the right end of valve seat 4 penetrates cavity 5 by opening
In be threadedly coupled by the external screw thread of 7 outer surface of wider part with the formation of internal thread 6 being open.
Spool 2 is located among cavity 5, and spool 2 is set on one end of spring 3, and the other end of spring 3 is interior with cavity 5
Wall offsets.
The through-hole 9 that splicing sleeve 1 is opened up along radially direction is offered thereon offers blind hole 10 on narrower part 8, locking
Pin 11 is extend into across through-hole 9 in blind hole 10, and is tight fit relationship between check pin 11 and through-hole 9, is also interference fit.
Check pin 11 is submerged in for whole in through-hole 9 herein, i.e., has distance δ 2 between 1 outer wall of the tail portion of check pin 11 and splicing sleeve,
The distance that 11 head of check pin is stretched into blind hole 10 is δ 1, and δ 1 is more than δ 2 herein.
The quantity of check pin 11 is two herein, between two check pins 11 using the center line of splicing sleeve 1 as the center of circle circumferentially
Array arrangement is set between two check pins 11 for the present embodiment for mirror symmetry.
Check pin 11 scratches component when mounted in order to prevent, and there is circle in the tail portion of check pin 11 for ball-type or marginal position
Angle.
Embodiment 2：
It please refers to shown in Fig. 3, a kind of supercharging cylinder structure, including cylinder body 12, tip-lever support 13, mandril 14, bearing 15, guide sleeve II
16th, guide sleeve I 17 and one-way isolation valve arrangement described in embodiment 1.
Cylinder body 12 has opening for hollow structure and both ends.
Tip-lever support 13 be located at cylinder body 12 left end opening nearby, and part extend into cylinder body 12, this stretch into partly with
The left end of mandril 14 is connected.The right end of mandril 14 passes through bearing 15, valve seat 4 to be connected with spool 2.
Guide sleeve II 16 is located among cylinder body 12 and is set on valve seat 4, and bearing 15 is located at guide sleeve II 16 and mandril
Between seat 13.
Guide sleeve I 17 is located near the right-end openings of cylinder body 12, and part is extend into cylinder body 12.I 17 sets of guide sleeve
It is located on splicing sleeve 1.
Claims (10)
1. a kind of reliable locking one-way isolation valve arrangement, one-way isolation valve include splicing sleeve and valve seat；It is set inside splicing sleeve
There is cavity, one end that cavity is located at splicing sleeve is equipped with opening, and valve seat part is stretched into the opening and is threaded with splicing sleeve;Its
It is characterized in that：The check pin of the splicing sleeve penetrated along splicing sleeve radial direction is further included, locking pin part is penetrated in valve seat, described
Check pin is interference fit with splicing sleeve.
2. reliable locking one-way isolation valve arrangement as described in claim 1, it is characterised in that：It is offered on splicing sleeve along it
The through-hole that radial direction opens up, the tail portion of check pin are submerged in splicing sleeve, are deposited between the tail portion of check pin and splicing sleeve outer wall
In distance δ 2；The distance that locking pin head part is stretched into valve seat is δ 1.
3. reliable locking one-way isolation valve arrangement as claimed in claim 2, it is characterised in that：2 ＜ δ 1 of δ.
4. reliable locking one-way isolation valve arrangement as claimed in claim 2, it is characterised in that：The tail portion of check pin is ball-type
Or marginal position is rounded down.
5. reliable locking one-way isolation valve arrangement as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：Check pin is extremely
It it is less two, splicing sleeve at valve seat at least two by check pin with being reinforced.
6. reliable locking one-way isolation valve arrangement as claimed in claim 5, it is characterised in that：With bearing between each check pin
The center line of set is the center of circle circumferentially array arrangement.
7. reliable locking one-way isolation valve arrangement as claimed in claim 5, it is characterised in that：The section of the opening of splicing sleeve
Shape is step type so that the bore of support portion opening gradually reduces from outside to inside, is offered at the bore maximum position that is open interior
Screw thread；The shape for stretching into part of valve seat is adapted to the opening shape of splicing sleeve；Extending portion point includes wider part and narrower part,
Wider part outer surface is equipped with the external screw thread being adapted to internal thread.
8. reliable locking one-way isolation valve arrangement as claimed in claim 5, it is characterised in that：Locking pin part penetrates relatively narrow
In portion.
9. the reliable locking one-way isolation valve arrangement as described in claims 1 or 2 or 3 or 4 or 6 or 7 or 8, it is characterised in that：
Spring is further included, spring is located at one end in cavity and offsets with spool, and the other end offsets with cavity inner wall.
10. a kind of supercharging cylinder structure, it is characterised in that：Including cylinder body, partly be set on cylinder body in tip-lever support, in cylinder body
Mandril, the bearing in cylinder body, set on guide sleeve in cylinder body II, partly be set on cylinder body in guide sleeve I and as right will
Seek the reliable locking one-way isolation valve arrangement described in 1-9 any one；Guide sleeve II is sheathed on valve seat, and bearing is located at mandril
Between seat and guide sleeve II；One end of mandril is connected with spool, and the other end passes through valve seat, bearing to be connected with tip-lever support；It is oriented to
Set I is sheathed on splicing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482085.1A CN108194669A (en) | 2017-12-29 | 2017-12-29 | Reliable locking one-way isolation valve arrangement and supercharging cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482085.1A CN108194669A (en) | 2017-12-29 | 2017-12-29 | Reliable locking one-way isolation valve arrangement and supercharging cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194669A true CN108194669A (en) | 2018-06-22 |
Family
ID=62586846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482085.1A Pending CN108194669A (en) | 2017-12-29 | 2017-12-29 | Reliable locking one-way isolation valve arrangement and supercharging cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194669A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191582A (en) * | 1990-11-22 | 1992-07-09 | Teisan Kk | Valve for gas cylinder |
| JP2007051661A (en) * | 2005-08-17 | 2007-03-01 | Toyooki Kogyo Co Ltd | Valve device |
| CN201157893Y (en) * | 2008-03-04 | 2008-12-03 | 苏州意特机械有限公司 | Double-pressurization fast mold locking/unlocking system |
| CN201992002U (en) * | 2010-12-17 | 2011-09-28 | 无锡威孚中意齿轮有限责任公司 | Planetary gearing train structure |
| CN102205407A (en) * | 2011-04-20 | 2011-10-05 | 常州华晨机械制造有限公司 | One-way valve injection device for die casting machine |
| CN202708213U (en) * | 2012-08-15 | 2013-01-30 | 北京市三一重机有限公司 | One-way valve and waterway system |
| CN204153006U (en) * | 2014-09-23 | 2015-02-11 | 宁波宏协离合器有限公司 | A kind of position limit pin place is added with the clutch driven disc assembly of step |
| CN104567561A (en) * | 2013-10-28 | 2015-04-29 | 北京临近空间飞行器系统工程研究所 | Special-shape missile bay section connecting structure for sectional fairing deploying |
| CN207848497U (en) * | 2017-12-29 | 2018-09-11 | 宁波海天金属成型设备有限公司 | Reliable locking one-way isolation valve arrangement and supercharging cylinder structure |
-
2017
- 2017-12-29 CN CN201711482085.1A patent/CN108194669A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191582A (en) * | 1990-11-22 | 1992-07-09 | Teisan Kk | Valve for gas cylinder |
| JP2007051661A (en) * | 2005-08-17 | 2007-03-01 | Toyooki Kogyo Co Ltd | Valve device |
| CN201157893Y (en) * | 2008-03-04 | 2008-12-03 | 苏州意特机械有限公司 | Double-pressurization fast mold locking/unlocking system |
| CN201992002U (en) * | 2010-12-17 | 2011-09-28 | 无锡威孚中意齿轮有限责任公司 | Planetary gearing train structure |
| CN102205407A (en) * | 2011-04-20 | 2011-10-05 | 常州华晨机械制造有限公司 | One-way valve injection device for die casting machine |
| CN202708213U (en) * | 2012-08-15 | 2013-01-30 | 北京市三一重机有限公司 | One-way valve and waterway system |
| CN104567561A (en) * | 2013-10-28 | 2015-04-29 | 北京临近空间飞行器系统工程研究所 | Special-shape missile bay section connecting structure for sectional fairing deploying |
| CN204153006U (en) * | 2014-09-23 | 2015-02-11 | 宁波宏协离合器有限公司 | A kind of position limit pin place is added with the clutch driven disc assembly of step |
| CN207848497U (en) * | 2017-12-29 | 2018-09-11 | 宁波海天金属成型设备有限公司 | Reliable locking one-way isolation valve arrangement and supercharging cylinder structure |
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