CN209621423U - A kind of inlet valve rocker - Google Patents
A kind of inlet valve rocker Download PDFInfo
- Publication number
- CN209621423U CN209621423U CN201920297605.XU CN201920297605U CN209621423U CN 209621423 U CN209621423 U CN 209621423U CN 201920297605 U CN201920297605 U CN 201920297605U CN 209621423 U CN209621423 U CN 209621423U
- Authority
- CN
- China
- Prior art keywords
- inlet valve
- idler wheel
- pressing member
- cooperation
- main body
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 238000005461 lubrication Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a kind of inlet valve rockers, including inlet valve rocker main body, cooperate idler wheel, locking nut, inlet valve pressing member, cooperate idler wheel standing screw and fixing bearing, the side of the inlet valve rocker main body offers fixing bearing mounting hole, the middle position of the inlet valve rocker main body offers cooperation roller mounting slot, the central hole insertion of the cooperation idler wheel is equipped with lubrication bearing, the cooperation idler wheel is fixed on the inside of cooperation roller mounting slot by cooperation idler wheel standing screw and bolt and nut, the cooperation idler wheel standing screw passes through lubrication bearing, the other side of the inlet valve rocker main body offers inlet valve pressing member mounting groove, the upper face of the inlet valve pressing member offers external screw thread, the utility model is structurally reasonable effectively, and long service life, after excessive wear, it only need to be to crucial portion Position is replaced, and maintenance is facilitated.
Description
Technical field
The utility model relates to rocker arm technical field, specially a kind of inlet valve rocker.
Background technique
Rocker arm in automobile is actually a double-arm lever, and the power for transmitting push rod changes direction, acts on gas
Door rod end is to push valve open.The ratio of the both sides brachium of rocker arm is known as Rocker Ratio, and Rocker Ratio is about 1.2 ~ 1.8, wherein long-armed one
End is for pushing valve.The working surface of rocker head is made generally in cylinder, can be along valve stem end surface when rocker arm is swung
Skid can make overcoming and may act on along valve axis between the two in this way.Oil leab and oilhole are also drilled in rocker arm.In
In the galianconism end threaded hole of rocker arm, adjusting screw to valve gap adjustment is screwed in, the head shoot of screw is recessed with push rod top
Ball seat is in contact.
Inlet valve rocker is one kind of automobile rocker, and existing inlet valve rocker is generally by the way of integrated moulding by casting
It is produced, the rate of wear is very fast, can not repair after excessive wear, can only be replaced.
Utility model content
The purpose of this utility model is to provide a kind of inlet valve rockers to be intended to improve the problems in background technique.
The utility model is realized in this way:
A kind of inlet valve rocker, including inlet valve rocker main body, cooperation idler wheel, locking nut, inlet valve pressing member, cooperation
Idler wheel standing screw and fixing bearing, the side of the inlet valve rocker main body offer fixing bearing mounting hole, the air inlet
The middle position of door rocker arm body offers cooperation roller mounting slot, and the central hole insertion of the cooperation idler wheel is equipped with lubrication
Bearing, the cooperation idler wheel are fixed on the inside of cooperation roller mounting slot, institute by cooperation idler wheel standing screw and bolt and nut
The other side for stating inlet valve rocker main body offers inlet valve pressing member mounting groove, and the upper face of the inlet valve pressing member is opened
Equipped with external screw thread, the inlet valve pressing member is plugged on the inside of inlet valve pressing member mounting groove and is connected by locking nut
Fixation is connect, offers positioning groove on the outer surface of the cooperation idler wheel.
Further, limit protrusion, limit protrusion and inlet valve are provided in the lower surface of the inlet valve pressing member
Pressing member is integrally formed.
Further, the bottom of the inlet valve pressing member is set as hemisphere structure, and hemispherical dome structure is smooth table
Face.
Further, being internally embedded for the fixing bearing mounting hole is equipped with fixing bearing, and the cooperation idler wheel is fixed
Screw rod passes through lubrication bearing.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through in the outside of cooperation idler wheel
Positioning groove is offered on surface, when camshaft causes to squeeze to cooperation idler wheel, positioning groove is beneficial to prevent cooperation idler wheel
Or camshaft sideslip, to make the stress for cooperating idler wheel more concentrate, while by being equipped in being internally embedded for idler wheel of cooperation
Bearing is lubricated, to keep the frictional force for cooperating idler wheel to be subject in rotation smaller, reduces loss of the friction to kinetic energy, this is practical new
Type is used for the inlet valve pressing member compressed to inlet valve, is fixedly connected using locking nut with inlet valve rocker main body, when
Inlet valve pressing member is convenient to replace to inlet valve pressing member after excessive wear, and the utility model is by will be under inlet valve
The bottom of casting die is set as hemisphere structure, and hemispherical dome structure is smooth surface, is being used to reduce inlet valve pressing member
When abrasion efficiency, extend inlet valve pressing member use the time.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of overall structure diagram of inlet valve rocker of the utility model first embodiment；
Fig. 2 is a kind of schematic diagram of internal structure of inlet valve rocker shown in FIG. 1；
Fig. 3 is a kind of cross section structure schematic diagram of inlet valve rocker shown in FIG. 1.
In figure: 1, inlet valve rocker main body；2, cooperate idler wheel；3, locking nut；4, limit protrusion；5, inlet valve pushes
Part；6, cooperate idler wheel standing screw；7, fixing bearing；8, fixing bearing mounting hole；9, bearing is lubricated；10, inlet valve pressing member
Mounting groove；11, bolt and nut；12, positioning groove.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Shown in referring to FIG. 1, FIG. 2 and FIG. 3, a kind of inlet valve rocker, including inlet valve rocker main body 1, cooperation idler wheel 2, lock
Tight nut 3, inlet valve pressing member 5, cooperation idler wheel standing screw 6 and fixing bearing 7, the side of inlet valve rocker main body 1 open up
There is fixing bearing mounting hole 8, the middle position of inlet valve rocker main body 1 offers cooperation roller mounting slot, cooperates in idler wheel 2
Insertion is equipped with lubrication bearing 9 at heart hole, and cooperation idler wheel 2 is fixed on and is matched by cooperation idler wheel standing screw 6 and bolt and nut 11
The inside of roller mounting slot is closed, the other side of inlet valve rocker main body 1 offers inlet valve pressing member mounting groove 10, under inlet valve
The upper face of casting die 5 offers external screw thread, and inlet valve pressing member 5 is plugged on the inside of inlet valve pressing member mounting groove 10 and leads to
It crosses locking nut 3 and is attached fixation, cooperate and offer positioning groove 12 on the outer surface of idler wheel 2.
Referring to Figures 1 and 2 shown in, be provided in the lower surface of inlet valve pressing member 5 limit protrusion 4, limit protrusion 4 with
Inlet valve pressing member 5 is integrally formed.
Shown in referring to Figures 1 and 2, the bottom of inlet valve pressing member 5 is set as hemisphere structure, and hemispherical dome structure is light
Sliding surface.
Shown in referring to FIG. 1, FIG. 2 and FIG. 3, being internally embedded for fixing bearing mounting hole 8 is equipped with fixing bearing 7, cooperation rolling
It takes turns standing screw 6 and passes through lubrication bearing 9.
The working principle of the utility model is: the utility model is fixed by offering on the outer surface of cooperation idler wheel 2
Position groove 12, when camshaft causes to squeeze to cooperation idler wheel 2, positioning groove 12 is beneficial to prevent cooperation idler wheel 2 or camshaft
Sideslip, to make the stress for cooperating idler wheel 2 more concentrate, while by being equipped with lubrication axis in being internally embedded for idler wheel 2 of cooperation
9 are held, to keep the frictional force for cooperating idler wheel 2 to be subject in rotation smaller, reduces loss of the friction to kinetic energy, the utility model is used
In the inlet valve pressing member 5 compressed to inlet valve, be fixedly connected using locking nut 3 with inlet valve rocker main body 1, when into
Valve pressing member 5 is convenient to replace to inlet valve pressing member 5 after excessive wear, and the utility model is by will be under inlet valve
The bottom of casting die 5 is set as hemisphere structure, and hemispherical dome structure is smooth surface, so that reducing inlet valve pressing member 5 makes
The abrasion efficiency of used time, extend inlet valve pressing member 5 uses the time.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of inlet valve rocker, including inlet valve rocker main body (1), cooperation idler wheel (2), locking nut (3), inlet valve pushing
Part (5), cooperation idler wheel standing screw (6) and fixing bearing (7), it is characterised in that: the side of the inlet valve rocker main body (1)
It offering fixing bearing mounting hole (8), the middle position of the inlet valve rocker main body (1) offers cooperation roller mounting slot,
The central hole insertion of cooperation idler wheel (2) is equipped with lubrication bearing (9), and the cooperation idler wheel (2) is solid by cooperation idler wheel
Determine screw rod (6) and bolt and nut (11) be fixed on the inside of cooperation roller mounting slot, the inlet valve rocker main body (1) it is another
Side offers inlet valve pressing member mounting groove (10), and the upper face of the inlet valve pressing member (5) offers external screw thread, described
Inlet valve pressing member (5) is plugged on the inside of inlet valve pressing member mounting groove (10) and is attached by locking nut (3) solid
It is fixed, positioning groove (12) are offered on the outer surface of cooperation idler wheel (2).
2. a kind of inlet valve rocker according to claim 1, it is characterised in that: the lower part of the inlet valve pressing member (5)
Limit protrusion (4) is provided on surface, limit protrusion (4) and inlet valve pressing member (5) is integrally formed.
3. a kind of inlet valve rocker according to claim 1, it is characterised in that: the bottom of the inlet valve pressing member (5)
It is set as hemisphere structure, and hemispherical dome structure is smooth surface.
4. a kind of inlet valve rocker according to claim 1, it is characterised in that: the fixing bearing mounting hole (8) it is interior
Portion's insertion is equipped with fixing bearing (7), and the cooperation idler wheel standing screw (6) passes through lubrication bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297605.XU CN209621423U (en) | 2019-03-08 | 2019-03-08 | A kind of inlet valve rocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297605.XU CN209621423U (en) | 2019-03-08 | 2019-03-08 | A kind of inlet valve rocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621423U true CN209621423U (en) | 2019-11-12 |
Family
ID=68456309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920297605.XU Expired - Fee Related CN209621423U (en) | 2019-03-08 | 2019-03-08 | A kind of inlet valve rocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621423U (en) |
-
2019
- 2019-03-08 CN CN201920297605.XU patent/CN209621423U/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: 20191112 |