CN206159161U - A connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element - Google Patents
A connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element Download PDFInfo
- Publication number
- CN206159161U CN206159161U CN201621196764.3U CN201621196764U CN206159161U CN 206159161 U CN206159161 U CN 206159161U CN 201621196764 U CN201621196764 U CN 201621196764U CN 206159161 U CN206159161 U CN 206159161U
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- China
- Prior art keywords
- piston rod
- poppet valve
- hole
- valve core
- trip bolt
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Abstract
The utility model relates to a connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element, it is including carrying movable valve element, piston rod, fastening screw, sealing washer, the piston rod rod end inserts the step of carrying movable valve element, and the piston rod outer fringe leaves certain space with carrying movable valve element cup inner chamber, and fastening screw twists the screw hole of piston rod rod end through the through -hole of carrying movable valve element, and fastening screw's pole body face of cylinder section and the through hole segment who carries movable valve element install the sealing washer. The utility model discloses an advantage: the piston rod is connected with the structure of encrypting the seal through fastening screw of being connected of carrying movable valve element, and it can not the seepage not only to connect the oil of conveniently guaranteeing the concentric but also assurance poppet valve both sides of piston rod and poppet valve, and product quality has had the large increase.
Description
Technical field
This utility model is related to a kind of fluid pressure regulator, and more particularly, to a kind of the integrated inserting combination valve of two-way is used for
Piston rod and poppet valve core attachment structure.
Background technology
In prior art, two-way inserts combination valve because of the restriction in terms of structural manufacturing process, and part control unit employs split
Formula modular design, though aspect of performance can meet existing working condition requirement, from from the aspect of structural strength, whether easy to connect etc.,
Still suffering from some problems need to further improve.
The content of the invention
It is good, easy to connect that the purpose of this utility model provides a kind of structural strength for prior art weak point
The attachment structure of piston rod and poppet valve core for the integrated inserting combination valve of two-way.
The purpose of this utility model is realized by following measures：A kind of piston rod for the integrated inserting combination valve of two-way
With the attachment structure of poppet valve core, it includes poppet valve core, piston rod, it is characterised in that：Also trip bolt, sealing ring；
Wherein：
The poppet valve core is cup-shaped, and cup-shaped inner chamber is provided with the step and axle center inserted for piston rod rod end for fastening
The through hole of screw insertion, cup-shaped outer rim lower end is in contraction-like, and cup like bottom is provided with cone disc valve face；
The rod end of the piston rod is provided with the screwed hole being screwed into for trip bolt, the shaft of piston rod be provided with axle center hole and with
Its radial direction through hole being connected；
The trip bolt is made up of head, shaft, and shaft is the face of cylinder section and piston contacted with poppet valve core through hole
The thread segment composition of bar screwed hole connection；
The piston rod rod end inserts the step of poppet valve core, and piston rod outer rim leaves necessarily with poppet valve core cup-shaped inner chamber
Space, the through hole of trip bolt Jing poppet valve cores is screwed into the screwed hole of piston rod rod end, the shaft face of cylinder section of trip bolt
Sealing ring is installed with the through hole section of poppet valve core.
The shaft face of cylinder section of the trip bolt is provided with sealing ring for trip bolt with the through hole section of poppet valve core
Shaft face of cylinder section is provided with the groove for accommodating sealing ring.
The shaft face of cylinder section of the trip bolt is provided with sealing ring with the through hole section of poppet valve core, is poppet valve core
Through hole section is provided with the groove for accommodating sealing ring.
Compared with prior art, employ the utility model proposes the piston rod for the integrated inserting combination valve of two-way with
The attachment structure of poppet valve core, has the advantage that：Piston rod of the present utility model connects through fastening spiral shell with poppet valve core
Nail plus the structure of sealing ring are attached, not only easy to connect to guarantee that piston rod is concentric with poppet valve but also guarantee poppet valve two
The oil of side will not seepage, product quality has large increase.
Description of the drawings
Fig. 1 be the utility model proposes one embodiment structural representation.
Specific embodiment
Specific embodiment is elaborated below in conjunction with the accompanying drawings：Fig. 1 shows one embodiment of the present utility model.
In figure, the attachment structure of a kind of piston rod for the integrated inserting combination valve of two-way and poppet valve core, it includes poppet valve core
（30）, piston rod（21）, it is characterised in that：Also trip bolt（29）, sealing ring（31）；Wherein：
The poppet valve core（30）Cup-shaped, cup-shaped inner chamber is provided with and supplies piston rod（21）The step of rod end insertion and axle center
Place supplies trip bolt（29）The through hole of insertion, cup-shaped outer rim lower end is in contraction-like, and cup like bottom is provided with cone disc valve face（53）；
The piston rod（21）Rod end be provided with the screwed hole being screwed into for trip bolt, piston rod（21）Shaft be provided with axle
Heart hole（22）And coupled radial direction through hole（23）；
The trip bolt（29）It is made up of head, shaft, shaft is and poppet valve core（30）The face of cylinder of through hole contact
Section and piston rod（21）The thread segment composition of screwed hole connection；
The piston rod（21）Rod end inserts poppet valve core（30）Step, piston rod（21）Outer rim and poppet valve core（30）
Cup-shaped inner chamber leaves certain space, trip bolt（29）Jing poppet valve cores（30）Through hole be screwed into piston rod（21）The spiral shell of rod end
Pit, trip bolt（29）The through hole section of shaft face of cylinder section and poppet valve core sealing ring is installed（31）.
Trip bolt described in the utility model（29）Shaft face of cylinder section and poppet valve core（30）Through hole section be provided with
Sealing ring（31）It can be trip bolt（29）Shaft face of cylinder section be provided with receiving sealing ring（31）Groove, or carry
Movable valve plug（30）Through hole section be provided with receiving sealing ring（31）Groove.
The embodiment of the present utility model above in conjunction with Description of Drawings, the structure that embodiment is given is not constituted to this
Bright restriction, those skilled in the art in the art make within the scope of the appended claims various modifications or modification is being protected
In the range of shield.
Claims (3)
1. the attachment structure of a kind of piston rod for the integrated inserting combination valve of two-way and poppet valve core, it includes poppet valve
Core, piston rod, it is characterised in that：Also trip bolt, sealing ring；Wherein：
The poppet valve core is cup-shaped, and cup-shaped inner chamber is provided with the step and axle center inserted for piston rod rod end and supplies trip bolt
The through hole of insertion, cup-shaped outer rim lower end is in contraction-like, and cup like bottom is provided with cone disc valve face；
The rod end of the piston rod is provided with the screwed hole being screwed into for trip bolt, the shaft of piston rod be provided with axle center hole and with its phase
The radial direction through hole of connection；
The trip bolt is made up of head, shaft, and shaft is the face of cylinder section and piston rod spiral shell contacted with poppet valve core through hole
The thread segment composition of pit connection；
The piston rod rod end inserts the step of poppet valve core, and piston rod outer rim leaves certain sky with poppet valve core cup-shaped inner chamber
Between, the through hole of trip bolt Jing poppet valve cores is screwed into the screwed hole of piston rod rod end, the shaft face of cylinder Duan Yuti of trip bolt
The through hole section of movable valve plug is provided with sealing ring.
2. the attachment structure of the piston rod for the integrated inserting combination valve of two-way according to claim 1 and poppet valve core,
It is characterized in that：The shaft face of cylinder section of the trip bolt is provided with sealing ring for trip bolt with the through hole section of poppet valve core
Shaft face of cylinder section be provided with accommodate sealing ring groove.
3. the attachment structure of the piston rod for the integrated inserting combination valve of two-way according to claim 1 and poppet valve core,
It is characterized in that：The shaft face of cylinder section of the trip bolt is provided with sealing ring with the through hole section of poppet valve core, is poppet valve
The through hole section of core is provided with the groove for accommodating sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196764.3U CN206159161U (en) | 2016-11-07 | 2016-11-07 | A connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196764.3U CN206159161U (en) | 2016-11-07 | 2016-11-07 | A connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159161U true CN206159161U (en) | 2017-05-10 |
Family
ID=58658204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196764.3U Active CN206159161U (en) | 2016-11-07 | 2016-11-07 | A connection structure that is used for integrated cartridge combination valve's of bi -pass piston rod and carries movable valve element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159161U (en) |
-
2016
- 2016-11-07 CN CN201621196764.3U patent/CN206159161U/en active Active
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