CN105351025B - The valve stem reinforced with spring fixed seat - Google Patents
The valve stem reinforced with spring fixed seat Download PDFInfo
- Publication number
- CN105351025B CN105351025B CN201510701711.6A CN201510701711A CN105351025B CN 105351025 B CN105351025 B CN 105351025B CN 201510701711 A CN201510701711 A CN 201510701711A CN 105351025 B CN105351025 B CN 105351025B
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- CN
- China
- Prior art keywords
- spring fixed
- push rod
- rod body
- spring
- fixed seat
- 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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Abstract
The invention discloses a kind of valve stem reinforced with spring fixed seat, including push rod body and spring fixed seat, described push rod body one end is provided with thimble, the push rod body other end is provided with top cap, the push rod body is provided with external screw thread, the spring fixed seat is provided with set ring seat, the set ring seat madial wall is provided with internal thread, the set ring seat is threadedly coupled the external screw thread by internal thread and is connected on the push rod body, the push rod body is provided with spring fixed seat described at least two, the spring fixed seat upper and lower side is equipped with spring fixed station, installed between the spring fixed station and be provided with tension spring body.By the above-mentioned means, the present invention can be reinforced to valve stem, it is to avoid valve stem by during larger stress produce vibration deformation situations such as, extend the service life of valve stem.
Description
Technical field
The present invention relates to valve stem field, more particularly to a kind of valve stem reinforced with spring fixed seat.
Background technology
Valve stem is a kind of device that the thrust of push rod is transmitted into rocking arm, valve opening is driven.The upper and lower termination of push rod
Thermally treated and rubbing down, to improve wearability, shaft has solid and hollow two kinds.One end of push rod and cam contact, the other end
With valve contacts, its effect is that the thrust of cam is transmitted into valve.But traditional valve stem is all one and cast, lack one
A little protection devices stablize valve stem, and valve stem rocks or deformed what is fractureed by often occurring during larger stress
Situation, traditional valve stem does not have corresponding protection device to protect, it is easy to which fracture breakage.
The content of the invention
, can be right the present invention solves the technical problem of a kind of valve stem reinforced with spring fixed seat is provided
Valve stem is reinforced, it is to avoid valve stem by during larger stress produce vibration deformation situations such as, extend valve top
The service life of bar.
In order to solve the above technical problems, one aspect of the present invention is：A kind of band spring fixed seat is provided
The valve stem of reinforcing, including push rod body and spring fixed seat, described push rod body one end are provided with thimble, the push rod sheet
The body other end is provided with top cap, and the push rod body is provided with external screw thread, and the spring fixed seat is provided with set ring seat, the set
Ring seat madial wall is provided with internal thread, and the set ring seat is threadedly coupled the external screw thread by internal thread and is connected to the push rod
On body, the push rod body is provided with spring fixed seat described at least two, and the spring fixed seat upper and lower side is all provided with
Have to install between spring fixed station, the spring fixed station and be provided with tension spring body.
In a preferred embodiment of the present invention, it is integral type between the thimble, the top cap and the push rod body
Casting connection.
In a preferred embodiment of the present invention, the top cap front end face is a horizontal plane, and the top cap rear end is an arc
Shape end face, the top cap rear end curved end middle position is fixedly connected with the push rod body.
In a preferred embodiment of the present invention, the spring fixed station protrusion is arranged at the set ring seat upper and lower side position
Put, the spring fixed station of the set ring seat upper and lower side is symmetrically set.
In a preferred embodiment of the present invention, the tension spring body two ends are fixed on the spring by screw and consolidated
Determine on platform, the tension spring body of the spring fixed station upper and lower side is horizontally disposed with.
The beneficial effects of the invention are as follows：The present invention can be reinforced to valve stem, it is to avoid valve stem is by larger
Produced during stress vibration deformation situations such as, the tension spring physical efficiency between spring fixed seat increases the tension of valve stem
Power, strengthens stationarity, extends the service life of valve stem.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation for the preferred embodiment of valve stem one that the present invention is reinforced with spring fixed seat；
The mark of each part is as follows in accompanying drawing：1st, push rod body；2nd, spring fixed seat；3rd, thimble；4th, top cap；5th, outer spiral shell
Line；6th, ring seat is covered；7th, spring fixed station；8th, tension spring body.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of valve stem reinforced with spring fixed seat, including push rod body 1 and spring fixed seat 2, the top
The one end of bar body 1 is provided with thimble 3, and the other end of push rod body 1 is provided with top cap 4, and the push rod body 1 is provided with external screw thread 5,
The spring fixed seat 2 is provided with internal thread provided with set ring seat 6, set ring seat 6 madial wall, and the set ring seat 6 passes through
Internal thread is threadedly coupled the external screw thread 5 and is connected on the push rod body 1, and the push rod body 1 is provided with least two
The spring fixed seat 2, the upper and lower side of spring fixed seat 2 is equipped with spring fixed station 7, the spring fixed station
Installed between 7 and be provided with tension spring body 8.
In addition, casting connection between the thimble 3, the top cap 4 and the push rod body 1 for integral type.
In addition, the front end face of top cap 4 is a horizontal plane, the rear end of top cap 4 is a curved end, after the top cap 4
End curved end middle position is fixedly connected with the push rod body 1.
In addition, the protrusion of spring fixed station 7 is arranged at the set ring seat about 6 on end position, in the set ring seat 6
The spring fixed station 7 of lower end is symmetrically set.
In addition, the two ends of tension spring body 8 are fixed on the spring fixed station 7 by screw, the spring
The tension spring body 8 of the upper and lower side of fixed station 7 is horizontally disposed with.
The operation principle of the present invention is that thimble 3 is set in the one end of push rod body 1, and the other end of push rod body 1 is provided with top cap 4,
The front end face of top cap 4 is a horizontal plane, and the rear end of top cap 4 is a curved end, the rear end curved end middle position of top cap 4 and push rod sheet
Body 1 is fixedly connected, and connection is cast for integral type between thimble 3, top cap 4 and push rod body 1, and push rod body 1 is provided with external screw thread
5, spring fixed seat 2 is provided with set ring seat 6, and set ring seat 6 madial wall is provided with internal thread, and set ring seat 6 passes through internal thread screw thread
Connect external screw thread 5 and be connected on push rod body 1, push rod body 1 is provided with least two spring fixed seats 2, spring is solid
The upper and lower side of reservation 2 is equipped with spring fixed station 7, and the protrusion of spring fixed station 7 is arranged at set ring seat about 6 on end position, set
The spring fixed station 7 of the upper and lower side of ring seat 6 is symmetrically set, and is installed between spring fixed station 7 and is provided with tension spring body 8,
The two ends of tension spring body 8 are fixed on spring fixed station 7 by screw, the tension spring body 8 of the upper and lower side of spring fixed station 7
It is horizontally disposed with, set ring seat 6 is threadedly coupled external screw thread 5 by internal thread and is connected on push rod body 1, forms multiple fixations
Platform, due to being provided with the tension spring body 8 of horizontal pull in set ring seat 6 so that valve stem is not resulted in and trembled by tension tautness
The situation of dynamic deformation.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (3)
1. a kind of valve stem reinforced with spring fixed seat, including push rod body and spring fixed seat, it is characterised in that
Described push rod body one end is provided with thimble, and the push rod body other end is provided with top cap, and the push rod body is provided with external screw thread,
The spring fixed seat is provided with internal thread provided with set ring seat, the set ring seat madial wall, and the set ring seat passes through interior spiral shell
Line is threadedly coupled the external screw thread and is connected on the push rod body, and the push rod body is provided with spring described at least two
Bar fixed seat, the spring fixed seat upper and lower side is equipped with to install between spring fixed station, the spring fixed station and set
There is tension spring body, connection, the top cap front end are cast for integral type between the thimble, the top cap and the push rod body
Face is a horizontal plane, and the top cap rear end face is a curved end, the top cap rear end curved end middle position and the top
Bar body is fixedly connected.
2. the valve stem reinforced with spring fixed seat according to claim 1, it is characterised in that the spring
Fixed station protrusion is arranged on the set ring seat upper and lower side position, and the spring fixed station of the set ring seat upper and lower side is mutual
It is symmetrical arranged.
3. the valve stem reinforced with spring fixed seat according to claim 1, it is characterised in that the pulling force bullet
Spring body two ends are fixed on the spring fixed station by screw, the tension spring of the spring fixed station upper and lower side
Body is horizontally disposed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701711.6A CN105351025B (en) | 2015-10-27 | 2015-10-27 | The valve stem reinforced with spring fixed seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701711.6A CN105351025B (en) | 2015-10-27 | 2015-10-27 | The valve stem reinforced with spring fixed seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351025A CN105351025A (en) | 2016-02-24 |
| CN105351025B true CN105351025B (en) | 2017-10-03 |
Family
ID=55327068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510701711.6A Expired - Fee Related CN105351025B (en) | 2015-10-27 | 2015-10-27 | The valve stem reinforced with spring fixed seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351025B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704292A (en) * | 2016-12-20 | 2017-05-24 | 无锡市明骥智能机械有限公司 | Reinforced type piston rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028287A1 (en) * | 1993-05-28 | 1994-12-08 | Decuir Development Company, L.P. | Valve control device and method |
| CN2251047Y (en) * | 1996-03-22 | 1997-04-02 | 殷古利 | Spring push rod gas inlet and exhausting mechanism for IC engine |
| CN203081519U (en) * | 2012-11-05 | 2013-07-24 | 浙江新柴股份有限公司 | Internal combustion engine cam ejecting mechanism capable of realizing exhaust gas recirculation |
| CN104989476A (en) * | 2015-06-29 | 2015-10-21 | 唐萍 | Distribution ejector rod |
| CN205189977U (en) * | 2015-10-27 | 2016-04-27 | 无锡市永亿精密铸造有限公司 | Take reinforced (rfd) valve ejector pin of spring strip fixing base |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6513470B1 (en) * | 2000-10-20 | 2003-02-04 | Delphi Technologies, Inc. | Deactivation hydraulic valve lifter |
-
2015
- 2015-10-27 CN CN201510701711.6A patent/CN105351025B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028287A1 (en) * | 1993-05-28 | 1994-12-08 | Decuir Development Company, L.P. | Valve control device and method |
| CN2251047Y (en) * | 1996-03-22 | 1997-04-02 | 殷古利 | Spring push rod gas inlet and exhausting mechanism for IC engine |
| CN203081519U (en) * | 2012-11-05 | 2013-07-24 | 浙江新柴股份有限公司 | Internal combustion engine cam ejecting mechanism capable of realizing exhaust gas recirculation |
| CN104989476A (en) * | 2015-06-29 | 2015-10-21 | 唐萍 | Distribution ejector rod |
| CN205189977U (en) * | 2015-10-27 | 2016-04-27 | 无锡市永亿精密铸造有限公司 | Take reinforced (rfd) valve ejector pin of spring strip fixing base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351025A (en) | 2016-02-24 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |