CN208718741U - A kind of engine valve push rod - Google Patents
A kind of engine valve push rod Download PDFInfo
- Publication number
- CN208718741U CN208718741U CN201821317550.6U CN201821317550U CN208718741U CN 208718741 U CN208718741 U CN 208718741U CN 201821317550 U CN201821317550 U CN 201821317550U CN 208718741 U CN208718741 U CN 208718741U
- Authority
- CN
- China
- Prior art keywords
- connecting column
- push rod
- ball head
- column
- cooling fin
- 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 utility model discloses a kind of engine valve push rods, including putter body, ball head of pushing rod and push rod tailstock.Putter body includes the first connecting column, the second connecting column, rubber sleeve, double threaded screw；First connecting column and the second connecting column are installed on the both ends of double threaded screw；Rubber sleeve is in bellows-like structure, is sheathed on double threaded screw；Rubber sleeve is between the first connecting column and the second connecting column；Push rod tailstock is connected through a screw thread the other end for being arranged and being installed on the first connecting column；Ball head of pushing rod includes the bulb body and ball head column being interconnected and fixed；Connecting column is connect with the second connecting column；Slot is provided on bulb body and the second connecting column；Cooling fin is inserted on bulb body；Fin collar is distributed around bulb body, and the both ends of cooling fin are inserted in slot.The utility model flexibility is good, is not easy to loosen, and stability is good, perfect heat-dissipating, and abrasion resistance properties are good, long service life.
Description
Technical field
The utility model relates to engine art, in particular to a kind of engine valve push rod.
Background technique
With the development and the improvement of people's living standards of automotive engineering, the consumption figure of automobile is increasing.Past ten
The car ownership that year is skyrocketed through, brings the puzzlement for also facing while convenience and scrapping on a large scale.Meanwhile domestic work
Oneself tends to be saturated journey machinery total amount, and steps into extensive disenabling stage.Processing to engine is abandoned car and engineering
The core of mechanical treatment is in the past recycling raw material to the main processing ways for scrapping engine, and this way of recycling is for useless
It is inappreciable for abandoning for the value of engine, and will cause the waste of the energy, resource while recycling engine raw material
With the pollution of environment.
In engine art, valve actuating push rod is a very important part, the effect of valve actuating push rod within the engine
So that intake and exhaust rocker arm is completed the scavenging period opened and closed, makes normal working of engine.It is recycled in engine
In the process, it is often necessary to valve actuating push rod be replaced, to guarantee the normal operation of engine.Existing valve actuating push rod type rule
Lattice are more, and every money valve actuating push rod scope of application is small, while replacement cost is high, and furthermore valve actuating push rod is moved when high engine speeds operate
Working frequency is fast, therefore, requires the stability of valve actuating push rod, abrasion resistance properties and heat dissipation performance high.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of engine valve push rod, using active installation
Ball head of pushing rod and push rod tailstock, length is adjustable, cooperates cooling fin, solves valve actuating push rod there are the scope of applications small, is replaced with
This height, the problem of stability, abrasion resistance properties and heat dissipation performance difference.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of engine valve push rod, including push rod sheet
Body, ball head of pushing rod and push rod tailstock；The ball head of pushing rod is located at one end of the putter body, the push rod tailstock activity installation
In the other end of the putter body；The putter body includes the first connecting column, the second connecting column, rubber sleeve, double threaded screw；
The first screw hole to extend internally along the first connecting column length direction is provided in one end of first connecting column；Institute
The one end for stating the second connecting column is provided with the second screw hole to extend internally along the second connecting column length direction；Described first
Connecting column and the second connecting column are installed on the both ends of the double threaded screw；The rubber sleeve is in bellows-like structure, is sheathed on institute
It states on double threaded screw；The rubber sleeve is between first connecting column and the second connecting column；The push rod tailstock passes through spiral shell
Line connection is arranged the other end for being installed on first connecting column；The ball head of pushing rod includes the bulb body being interconnected and fixed
And ball head column；The connecting column is connect with second connecting column；It is provided on the bulb body and the second connecting column pair
The slot along the second connecting column length direction answered；Cooling fin is inserted on the bulb body；The cooling fin by
Aluminium is made, and the fin collar is distributed around the bulb body, and the both ends of the cooling fin are inserted in the slot.
As a kind of preferred embodiment of the utility model, annular oil groove is provided on the bulb body；The annular
Oil groove be it is a plurality of, be spaced apart from each other setting；Lubricant grease is filled in the annular oil groove.
As a kind of preferred embodiment of the utility model, location hole radially is provided on the ball head column；Institute
It states and is provided with external screw thread on ball head column, the ball head column is screwed up by screw thread to be installed on second connecting column；Described
The positioning pin along the second connecting column radial direction is provided on two connecting columns；The positioning pin and the location hole cooperate.
As a kind of preferred embodiment of the utility model, fixing clasp is arranged with outside the cooling fin；The fixing card
Ring carries out hoop to the cooling fin and pricks fixation.
As a kind of preferred embodiment of the utility model, the bulb body is made of SUJ2 steel.
Through the above technical solutions, the significant beneficial effect of technical solutions of the utility model is: the utility model structure letter
It is single reasonable, by using the rubber sleeve of different length, it can be adjusted according to the needs the length of putter body, flexibility is good, is not easy
It loosens, stability is good；The ball head of pushing rod and push rod tailstock of active installation are set, and replacement cost is low, applied widely, Ke Yigen
According to the specification for needing replacing ball head of pushing rod；Bulb body is provided with cooling fin, dissipating for the utility model can be effectively improved
Hot property prolongs the service life；The setting of annular oil groove can effectively improve the greasy property and wear resistance of the utility model
Energy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Number and corresponding component title represented by letter in figure:
1. 3. rubber sleeve of the first 2. second connecting column of connecting column
4. 5. ball head of pushing rod of double threaded screw, 6. push rod tailstock
7. 8. fixing clasp of cooling fin, 9. annular oil groove
10. positioning pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
In conjunction with Fig. 1, the utility model discloses a kind of engine valve push rod, including putter body, ball head of pushing rod 5 and push away
Bar tailstock 6.Ball head of pushing rod 5 is located at one end of putter body, and push rod tailstock 6 is movably installed in the other end of putter body.Push rod
Ontology includes the first connecting column 1, the second connecting column 2, rubber sleeve 3, double threaded screw 4.One end of first connecting column 1 is provided with edge
The first screw hole that first connecting column, 1 length direction extends internally.It is provided in one end of the second connecting column 2 along the second connecting column
The second screw hole that 2 length directions extend internally.First connecting column 1 and the second connecting column 2 are installed on the both ends of double threaded screw 4.
Rubber sleeve 3 is in bellows-like structure, is sheathed on double threaded screw 4；Rubber sleeve 3 be located at the first connecting column 1 and the second connecting column 2 it
Between.The contact face of rubber sleeve 3 and the first connecting column 1 and the second connecting column 2 prevents the first connection due to the presence of frictional force
There is rotational release in column 1 and the second connecting column 2, while rubber sleeve 3 makes the first connecting column 1 and the second connecting column 2 and double threaded screw 4
Between thread contact frictional force increase, can also play the purpose for avoiding loosening.Push rod tailstock 6, which is connected through a screw thread, is arranged installation
In the other end of the first connecting column 1；Ball head of pushing rod 5 includes the bulb body and ball head column being interconnected and fixed.Preferably, bulb
Ontology is made of SUJ2 steel.Connecting column is connect with the second connecting column 2；Correspondence is provided on bulb body and the second connecting column 2
The slot along 2 length direction of the second connecting column.Cooling fin 7 is inserted on bulb body；Cooling fin 7 is made of aluminium, dissipates
Backing 7 is distributed around bulb body, and the both ends of cooling fin 7 are inserted in slot.For better fixing cooling fins 7, radiating
Fixing clasp 8 is arranged with outside piece 7；Fixing clasp 8 carries out hoop to cooling fin 7 and pricks fixation.
In order to improve the greasy property of the utility model, reduces abrasion, annular oil groove 9 is provided on bulb body；Ring
Shape oil groove 9 be it is a plurality of, be spaced apart from each other setting；Lubricant grease is filled in annular oil groove 9.
Ball head of pushing rod 5 in use, loosens in order to prevent, and positioning radially is provided on ball head column
Hole；External screw thread is provided on ball head column, ball head column is screwed up by screw thread to be installed on the second connecting column 2；In the second connecting column 2
On be provided with the positioning pin 10 radial along the second connecting column 2；Positioning pin 10 and location hole cooperate.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the utility model is simple and reasonable, pass through
Using the rubber sleeve 3 of different length, the length of putter body can be adjusted according to the needs, flexibility is good, is not easy to loosen, stability
It is good；The ball head of pushing rod 5 and push rod tailstock 6 of active installation are set, replacement cost is low, and it is applied widely, it can according to need more
Change the specification of ball head of pushing rod 5；Bulb body is provided with cooling fin 7, the heat dissipation performance of the utility model can be effectively improved,
Prolong the service life；The setting of annular oil groove 9 can effectively improve the greasy property and abrasion resistance properties of the utility model.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of engine valve push rod, which is characterized in that including putter body, ball head of pushing rod and push rod tailstock；The push rod
Bulb is located at one end of the putter body, and the push rod tailstock is movably installed in the other end of the putter body；It is described to push away
Bar body includes the first connecting column, the second connecting column, rubber sleeve, double threaded screw；It is provided in one end of first connecting column
The first screw hole to extend internally along the first connecting column length direction；It is provided in one end of second connecting column along institute
State the second screw hole that the second connecting column length direction extends internally；First connecting column and the second connecting column are installed on described
The both ends of double threaded screw；The rubber sleeve is in bellows-like structure, is sheathed on the double threaded screw；The rubber sleeve is located at institute
It states between the first connecting column and the second connecting column；The push rod tailstock, which is connected through a screw thread to be arranged, is installed on first connecting column
The other end；The ball head of pushing rod includes the bulb body and ball head column being interconnected and fixed；The connecting column and described second
Connecting column connection；It is provided on the bulb body and the second connecting column corresponding along the second connecting column length direction
Slot；Cooling fin is inserted on the bulb body；The cooling fin is made of aluminium, and the fin collar is around the bulb
Ontology distribution, the both ends of the cooling fin are inserted in the slot.
2. engine valve push rod according to claim 1, which is characterized in that be provided with annular on the bulb body
Oil groove；The annular oil groove be it is a plurality of, be spaced apart from each other setting；Lubricant grease is filled in the annular oil groove.
3. engine valve push rod according to claim 2, which is characterized in that be provided with radially on the ball head column
Location hole；External screw thread is provided on the ball head column, the ball head column is screwed up by screw thread is installed on second connection
On column；The positioning pin along the second connecting column radial direction is provided on second connecting column；The positioning pin with it is described fixed
Position Kong Peihe.
4. engine valve push rod according to claim 3, which is characterized in that be arranged with fixing card outside the cooling fin
Ring；The fixing clasp carries out hoop to the cooling fin and pricks fixation.
5. engine valve push rod according to claim 4, which is characterized in that the bulb body is made of SUJ2 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317550.6U CN208718741U (en) | 2018-08-15 | 2018-08-15 | A kind of engine valve push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317550.6U CN208718741U (en) | 2018-08-15 | 2018-08-15 | A kind of engine valve push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718741U true CN208718741U (en) | 2019-04-09 |
Family
ID=65977887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317550.6U Expired - Fee Related CN208718741U (en) | 2018-08-15 | 2018-08-15 | A kind of engine valve push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718741U (en) |
-
2018
- 2018-08-15 CN CN201821317550.6U patent/CN208718741U/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: 20190409 Termination date: 20210815 |