CN207315463U - A kind of camshaft assembly - Google Patents
A kind of camshaft assembly Download PDFInfo
- Publication number
- CN207315463U CN207315463U CN201721180267.9U CN201721180267U CN207315463U CN 207315463 U CN207315463 U CN 207315463U CN 201721180267 U CN201721180267 U CN 201721180267U CN 207315463 U CN207315463 U CN 207315463U
- Authority
- CN
- China
- Prior art keywords
- hole
- connecting portion
- axis body
- limit card
- card block
- 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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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a kind of camshaft assembly,Aim to provide a kind of good limit effect,High lubricating effect and the high camshaft of structural strength,Its key points of the technical solution are that cam shaft body includes axis body and the admission cam being set in turn on axis body,Outlet cam and toothed disc,Axis body includes the first axle body,The second axle body,Three-axis body and the 4th axis body,Admission cam is arranged between the first axle body and the second axle body,Outlet cam is arranged between the second axle body and three-axis body,Toothed disc is arranged on three-axis body,And the 4th axis body and toothed disc it is inconsistent,The first axle body includes first connecting portion and the second connecting portion being connected with each other with admission cam,Limit card block is equipped between first connecting portion and second connecting portion,Limit card block is equipped with the through hole for being used for storing machine oil,Through hole is distributed in limit card block,The utility model is suitable for camshaft technical field.
Description
Technical field
A kind of camshaft technical field is the utility model is related to, more specifically, it relates to a kind of camshaft assembly.
Background technology
Camshaft is a component in piston engine.Its effect is to control unlatching and the closed action of valve.
At present, the camshaft of in the market, it includes cam shaft body.Traditional camshaft is coordinated with camshaft cover
When, because being coordinated between the two by outer fixing piece, such fixed effect effect, can turn with camshaft
It is dynamic, so that offset to a certain extent occurs, so as to influence transmission effect；And camshaft is coordinated with camshaft cover
When, poor lubricant effect between the two is also the problem of presently, there are.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of good limit effect, lubrication effect
The camshaft that fruit is good and structural strength is high.
To achieve the above object, the utility model provides following technical solution：A kind of camshaft assembly, including camshaft
Body, the cam shaft body include axis body and the admission cam, outlet cam and the toothed disc that are set in turn on axis body,
The axis body includes the first axle body, the second axle body, three-axis body and the 4th axis body, and admission cam is arranged at the first axle body and second
Between axis body, outlet cam is arranged between the second axle body and three-axis body, and toothed disc is arranged on three-axis body, and the 4th axis
Body is inconsistent with toothed disc, and the first axle body includes first connecting portion and is connected with the second of admission cam interconnection
Portion, is equipped with limit card block between first connecting portion and second connecting portion, the limit card block, which is equipped with, to be used to store the logical of machine oil
Hole, through hole are distributed in limit card block, and through hole includes the section of first through hole and the second through hole, first through hole and the second through hole
Trapezoidal shape, and the trapezoidal upper surface in section of first through hole is towards first connecting portion, trapezoidal upper in the section of the second through hole
Surface is towards second connecting portion, and first through hole and the second through hole are arranged alternately, and are formed between limit card block and first connecting portion
There is limiting slot.
By using above-mentioned technical proposal, the air inlet that cam shaft body includes axis body and is set in turn on axis body is convex
Wheel, outlet cam and toothed disc, axis body include the first axle body, the second axle body, three-axis body and the 4th axis body, and admission cam is set
It is placed between the first axle body and the second axle body, outlet cam is arranged between the second axle body and three-axis body, and toothed disc is arranged at
On three-axis body, and the 4th axis body and toothed disc are inconsistent, are set by said structure, simple in structure, and connection effect is stablized, and
And the first axle body includes first connecting portion and the second connecting portion being connected with each other with admission cam, further connects first
Limit card block is equipped between socket part and second connecting portion, by the limit card block and limit card block and first connecting portion of setting it
Between formed with limiting slot, when camshaft and camshaft cover are coordinated, by the limit effect of limit card block, reduce both
Between offset distance, and be equipped with limit card block and be used to store the through hole of machine oil, through hole is distributed in limit card block, carries
High camshaft is lubricant effect when camshaft cover is coordinated, and through hole includes first through hole and the second through hole,
The trapezoidal shape in the section of first through hole and the second through hole because first through hole and the second through hole be in from one end toward the other end it
Between the trend successively decreased set, by the trapezoidal upper surface in the section of first through hole towards first connecting portion, the section of the second through hole
Trapezoidal upper surface is towards second connecting portion, it is, the small-caliber end of first passage is led to towards first connecting portion by second
The small-caliber end in hole further ensure that uniformly towards second connecting portion, and while first through hole and the second through hole are arranged alternately
Lubricant effect, so that it is guaranteed that reducing the abrasion between camshaft and camshaft cover, improve practical function.
The utility model is further arranged to：It is equipped between the limit card block and second connecting portion and strengthens area, strengthens area
Including sequentially connected first strengthening portion and the second strengthening portion, the first strengthening portion is connected with each other with limit card block, the second strengthening portion
It is connected with each other with second connecting portion, the first strengthening portion and the second strengthening portion are in arc-shaped.
By using above-mentioned technical proposal, it is equipped between limit card block and second connecting portion and strengthens area, by being arranged at limit
Reinforcement area between position fixture block and second connecting portion, includes sequentially connected first strengthening portion and the second reinforcement by that will strengthen area
Portion, and the first strengthening portion is connected with each other with limit card block, and the second strengthening portion is connected with each other with second connecting portion, is improved spacing
Bonding strength between fixture block and second connecting portion, is in further arc-shaped by the first strengthening portion and the second strengthening portion, circle
The first strengthening portion and the second strengthening portion that arc structure is set, having disperseed the surface between limit card block and second connecting portion should
Power, so as to improve bonding strength between limit card block and second connecting portion.
The utility model is further arranged to：The second axle body is equipped with reinforcing rib.
By using above-mentioned technical proposal, the second axle body is equipped with reinforcing rib, passes through the reinforcement being equipped with the second axle body
Muscle, improves the structural strength of the second axle body, ensures that good practical function.
Brief description of the drawings
Fig. 1 is a kind of side structure schematic view of camshaft assembly embodiment of the utility model.
Embodiment
A kind of camshaft assembly embodiment of the utility model is described further with reference to Fig. 1.
A kind of camshaft assembly, including cam shaft body, cam shaft body include axis body and are set in turn on axis body
Admission cam 2, outlet cam 3 and toothed disc 4, axis body includes the first axle body, the second axle body 11, three-axis body and the 4th axis
Body 12, admission cam 2 are arranged between the first axle body and the second axle body 11, and outlet cam 3 is arranged at the second axle body 11 and the 3rd
Between axis body, toothed disc 4 is arranged on three-axis body, and the 4th axis body 12 and toothed disc 4 are inconsistent, are set by said structure
Put, simple in structure, connection effect is stablized, and the first axle body includes first connecting portion 101 and interconnected with 2 phase of admission cam
The second connecting portion 102 connect, is further equipped with limit card block 13 between first connecting portion 101 and second connecting portion 102, leads to
Cross between the limit card block 13 and limit card block 13 and first connecting portion 101 set formed with limiting slot 14, camshaft with
When camshaft cover is coordinated, by the limit effect of limit card block 13, offset distance between the two is reduced, and limiting
Position fixture block 13 is equipped with the through hole for being used for storing machine oil, and through hole is distributed in limit card block 13, improves camshaft and be cam
Lubricant effect when shaft-cup is coordinated, and through hole includes 130 and second through hole 131 of first through hole, 130 He of first through hole
The trapezoidal shape in section of second through hole 131 because 130 and second through hole 131 of first through hole be in from one end toward the other end it
Between the trend successively decreased set, by the trapezoidal upper surface in the section of first through hole 130 towards first connecting portion 101, the second through hole
The trapezoidal upper surface in 131 section is towards second connecting portion 102, it is, by the small-caliber end of first passage 130 towards first
Connecting portion 101, by the small-caliber end of the second through hole 131 towards second connecting portion 102, and while first through hole 130 and second is logical
Hole 131 is arranged alternately, and further ensure that uniform lubricant effect, so that it is guaranteed that reducing between camshaft and camshaft cover
Abrasion, improves practical function.
The utility model is further arranged to, and is equipped between limit card block 13 and second connecting portion 102 and is strengthened area 15, passed through
The reinforcement area 15 being arranged between limit card block 13 and second connecting portion 102, includes sequentially connected the by that will strengthen area 15
One strengthening portion 150 and the second strengthening portion 151, and the first strengthening portion 150 is connected with each other with limit card block 13, the second strengthening portion
151 are connected with each other with second connecting portion 102, improve the bonding strength between limit card block 13 and second connecting portion 102, into one
First strengthening portion 150 and the second strengthening portion 151 be in arc-shaped by step, 150 He of the first strengthening portion of convex structure setting
Second strengthening portion 151, has disperseed the surface stress between limit card block 13 and second connecting portion 102, so as to improve limiting card
Bonding strength between block 13 and second connecting portion 102.
The utility model is further arranged to, and the second axle body 11 is equipped with reinforcing rib 110, by being set on the second axle body 11
Some reinforcing ribs 110, improve the structural strength of the second axle body 11, ensure that good practical function.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in the guarantor of the utility model
In the range of shield.
Claims (3)
1. a kind of camshaft assembly, including cam shaft body, it is characterized in that：The cam shaft body includes axis body and sets successively
Admission cam, outlet cam and the toothed disc being placed on axis body, the axis body include the first axle body, the second axle body, the 3rd axis
Body and the 4th axis body, admission cam are arranged between the first axle body and the second axle body, and outlet cam is arranged at the second axle body and
Between three-axis body, toothed disc is arranged on three-axis body, and the 4th axis body and toothed disc are inconsistent, and the first axle body includes the
One connecting portion and the second connecting portion being connected with each other with admission cam, are equipped with spacing between first connecting portion and second connecting portion
Fixture block, the limit card block are equipped with the through hole for being used for storing machine oil, and through hole is distributed in limit card block, and it is logical that through hole includes first
The trapezoidal shape in section of hole and the second through hole, first through hole and the second through hole, and the trapezoidal upper table in section of first through hole
Facing to first connecting portion, the trapezoidal upper surface in the section of the second through hole is towards second connecting portion, and first through hole and second logical
Hole is arranged alternately, formed with limiting slot between limit card block and first connecting portion.
2. a kind of camshaft assembly according to claim 1, it is characterized in that：Between the limit card block and second connecting portion
Equipped with area is strengthened, strengthening area includes sequentially connected first strengthening portion and the second strengthening portion, the first strengthening portion and limit card block phase
Connect, the second strengthening portion is connected with each other with second connecting portion, and the first strengthening portion and the second strengthening portion are in arc-shaped.
3. a kind of camshaft assembly according to claim 1, it is characterized in that：The second axle body is equipped with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180267.9U CN207315463U (en) | 2017-09-14 | 2017-09-14 | A kind of camshaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180267.9U CN207315463U (en) | 2017-09-14 | 2017-09-14 | A kind of camshaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315463U true CN207315463U (en) | 2018-05-04 |
Family
ID=62382663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721180267.9U Expired - Fee Related CN207315463U (en) | 2017-09-14 | 2017-09-14 | A kind of camshaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315463U (en) |
-
2017
- 2017-09-14 CN CN201721180267.9U patent/CN207315463U/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: 20180504 Termination date: 20200914 |