CN206845255U - Camshaft of car engine end cap - Google Patents
Camshaft of car engine end cap Download PDFInfo
- Publication number
- CN206845255U CN206845255U CN201720401984.3U CN201720401984U CN206845255U CN 206845255 U CN206845255 U CN 206845255U CN 201720401984 U CN201720401984 U CN 201720401984U CN 206845255 U CN206845255 U CN 206845255U
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- China
- Prior art keywords
- mounting blocks
- camshaft
- ring body
- lid
- hole
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Abstract
The utility model discloses a kind of camshaft of car engine end cap, including lid and mounting blocks, the lid includes the first ring body and the second ring body, first ring body is provided with step with the second ring body link position, the mounting blocks include the first mounting blocks and the second mounting blocks, first mounting blocks and the second mounting blocks are respectively placed in lid both sides, mounting hole is provided with first mounting blocks and the second mounting blocks, oilhole is offered on second inner wall of ring body to the surface of the first mounting blocks, offered on first mounting blocks be connected with oilhole enter oil hole, oilhole is provided separately with entering oil hole, the convenient cleaning to oilhole, so as to more convenient in maintenance.
Description
Technical field
A kind of auto parts and components are the utility model is related to, more particularly to a kind of camshaft of car engine end cap.
Background technology
Camshaft is a part in piston engine.Its effect is to control unlatching and the closed action of valve.Though
So the rotating speed of camshaft is the half of bent axle in four-stroke engine（In the rotating speed and bent axle of two stroke engine convexity wheel shaft
It is identical）, but generally its rotating speed is still very high, and needs to bear very big moment of torsion, thus in designing to camshaft strong
Requirement in terms of degree and support is very high, and its material is usually superior alloy steel or steel alloy.Because valve motion rule is related to
The power and service performance of one engine, thus camshaft design in the design process of engine in occupation of highly important
Status.For camshaft during high-speed rotation, the stability of camshaft is that accident will not occur in operation process for camshaft
Important leverage, and the stability of camshaft depends primarily on the support of camshaft cover.Cam hubcap is by camshaft both ends
The parts being fixed, meanwhile, in cam axle, it is necessary to make cam axle lighter by lubrication, therefore,
Oilhole is opened up on cam hubcap, is that camshaft is added lubricating oil with end cap by oilhole, and in general oilhole is opening up
When, due to the special of its structure, it is necessary to which hole to be opened up into the structure of bending, allow it to be used for the hole of connected pipes and be arranged to and surface
Vertical state, so as to which in subsequent maintenance, oilhole is difficult to clean, and the oilhole of incline structure is directly used, enter to advance at it
Defective tightness is connected when oily.
Utility model content
The purpose of this utility model be to provide it is a kind of facilitate oilhole cleaning and oil-feed when the car engine that is completely embedded
Machine cam hubcap.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of camshaft of car engine end cap, including lid and mounting blocks, the lid include the first ring body and the
Two ring bodies, first ring body and the second ring body link position are provided with step, and the mounting blocks include the first mounting blocks and the
Two mounting blocks, first mounting blocks and the second mounting blocks are respectively placed in lid both sides, first mounting blocks and the second installation
Mounting hole is provided with block, oilhole, first peace are offered on second inner wall of ring body to the surface of the first mounting blocks
Dress block on offer be connected with oilhole enter oil hole.
By using above-mentioned technical proposal, step can allow camshaft is convenient to install, and be not in position skew, will be free
And enter oil hole and be provided separately, so as to not be incline structure in oil-feed, installation oil inlet pipe is closer, in addition, clearing up
When, cleared up respectively by two holes, it is more convenient.
The utility model is further arranged to：The oilhole extends to the surface that the first mounting blocks open up mounting hole.
The utility model is further arranged to：The axis of the mounting hole and the axis of lid are vertically arranged, the oil-feed
Through hole be arranged in parallel with mounting hole.
By using above-mentioned technical proposal, this set allows into oil hole into vertical, so as to allow its easy cleaning.
The utility model is further arranged to：It is described enter oil hole offer screw thread away from the inwall of one end of oilhole.
By using above-mentioned technical proposal, the setting of screw thread can facilitate oilhole to be attached with oil pipe.
The utility model is further arranged to：Connecting bushing is plugged with the mounting hole.
The utility model is further arranged to：The mounting hole offers grafting close to the one end on the surface for opening up oilhole
Groove, the connecting bushing is in inserting groove.
The utility model is further arranged to：Scrobicular ring is provided with the inserting groove, is provided with the connecting bushing convex
Ring, the bulge loop is in scrobicular ring.
By using above-mentioned technical proposal, the setting of bulge loop and scrobicular ring can allow inserting groove to be connected with connecting bushing more to step up
It is close.
The utility model is further arranged to：Between first mounting blocks and lid and the second mounting blocks and lid it
Between connected respectively by connecting portion.
By using above-mentioned technical proposal, the setting of connecting portion can allow its wall ratio more uniform, more equal so as to cool down
It is even, conveniently produced.
The utility model is further arranged to：The connecting portion both sides are provided with reinforcement, and the reinforcement is put respectively
Between the first mounting blocks and lid and between the second mounting blocks and lid.
By using above-mentioned technical proposal, reinforcement can allow the connection of mounting blocks and lid more firm.
In summary, the utility model has the advantages that：Oilhole is provided separately with entering oil hole, convenient to oilhole
Cleaning, so as to maintenance when it is more convenient, using the setting of connecting bushing camshaft can be allowed to carry out when mounted pre-
Positioning, convenient installation, in addition, using supplement locating ring, it can be allowed when carrying out die casting the inside of die-casting body can be allowed to compare
Enrich.
Brief description of the drawings
Fig. 1 is that the present embodiment is to show oil hole structure figure in the second ring body；
Fig. 2 is that the present embodiment is to show to supplement locating ring structure figure；
Fig. 3 is grafting axle sleeve installation site sectional view；
Fig. 4 is oilhole and oil-feed through-hole structure figure.
In figure：1st, lid；11st, the first ring body；12nd, the second ring body；13rd, guide ring；14th, step；21st, the first mounting blocks；
22nd, the second mounting blocks；23rd, mounting hole；24th, inserting groove；25th, scrobicular ring；3rd, oilhole；4th, oil hole is entered；5th, connecting bushing；51st, it is convex
Ring；52nd, it is oriented to outer rim；6th, connecting portion；61st, reinforcement；7th, locating ring is supplemented；71st, extruded hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of camshaft of car engine end cap, as depicted in figs. 1 and 2, including the first ring body 11 and the second ring body 12,
First ring body 11 is connected composition lid 1 with the second ring body 12, and the diameter of the first ring body 11 is more than the second ring body 12, and described the
One ring body 11 and the outer rim of the second ring body 12 are provided with the first mounting blocks 21 and the second mounting blocks 22, the first mounting blocks 21 and the second peace
The both sides for being arranged on lid 1 of block 22 respectively symmetrically are filled, mounting hole is offered on the first mounting blocks 21 and the second mounting blocks 22
23, whole camshaft cover is installed on engine by mounting hole 23.The installation direction of general camshaft is installed with mounting blocks
Direction be vertical, therefore, the diameter of axle of mounting hole 23 and the diameter of axle of the first ring body 11 or the second ring body 12 are vertically arranged, this
Sample can allow camshaft installation steady.In order to facilitate the installation of wheel shaft and the first ring body 11, in the inner surface of the first ring body 11
Guide ring 13 is set, and guide ring 13 is located on the inwall of the first ring body 11, and is placed in away from one end of the first ring body 11.
As depicted in figs. 1 and 2, after in order to allow camshaft to install, axial location is stable, in the first ring body 11 and the second ring body
12 joint forms step 14, so as to allow the position of the first ring body 11 to install the bearing of camshaft, in the second ring body 12
Inwall is provided with oilhole 3, and oilhole 3 is set through the second ring body 12 and the first mounting blocks 21, and oilhole 3 is placed in setting mounting hole
On 23 end face.As shown in figure 4, the oil-feed of oilhole 3 for convenience, is opened up into oil hole 4, oil-feed is led on the first mounting blocks 21
Hole 4 connects with oilhole 3, forms V-structure, so as to when oilhole 3 blocks, facilitate and it is dredged.Entering oil hole 4
It is threaded away from one end of oilhole 3, screw thread can allow it to be threadedly coupled with oil pipe, facilitate the connection of oil pipe.
As depicted in figs. 1 and 2, connecting bushing 5 is plugged with the first mounting hole 23 and the second mounting hole 23, first
Inserting groove 24 is set in mounting hole 23, connecting bushing 5 is placed in inserting groove 24.Set as shown in figure 3, obtaining bottom in inserting groove 24
Scrobicular ring 25 is equipped with, likewise, in the end set bulge loop 51 of connecting bushing 5, bulge loop 51 matches with scrobicular ring 25.Wherein for side
Just connecting bushing 5 is pressed into inserting groove 24, scrobicular ring 25 and bulge loop 51 is arranged to curved surfaces structure, so, extruded
When, its round and smooth surface can be entered in groove.Connecting bushing 5 is subjected to positioning for convenience and is inserted into what is opened up on engine
On connecting hole, by one end exposed of connecting bushing 5（Away from inserting groove 24）It is provided with and is oriented to outer rim 52, by is oriented to outer rim
52, can conveniently it position.In order to facilitate the fixation of bolt, the internal diameter of connecting bushing 5 and the first mounting hole 23 or the second mounting hole
23 internal diameter is equal.
As depicted in figs. 1 and 2, in order to make the wall thickness between the first mounting blocks 21, the second mounting blocks 22 and lid 1 basic
It is equal, connecting portion 6 is respectively provided between the first mounting blocks 21 and lid 1 and between the second mounting blocks 22 and lid 1, by connecting portion
The setting equal with the wall thickness of lid 1 of 6 wall thickness, reach the purpose of transition, so as to be not in the even feelings of inhomogeneous cooling in die casting
Condition.In order to allow the bonding strength between the first mounting blocks 21 and lid 1 and between the second mounting blocks 22 and lid 1 to increase,
Reinforcement 61 is respectively provided between first mounting blocks 21 and lid 1 and between the second mounting blocks 22 and lid 1.General connecting portion 6
The first ring body 11 and the link position of the second ring body 12 are placed in, therefore, reinforcement 61 is placed in the both sides of connecting portion 6, respectively by first
Mounting blocks 21 are attached with the first ring body 11 and the second ring body 12, by the second mounting blocks 22 and the first ring body 11 and second
Ring body 12 connects.
As depicted in figs. 1 and 2, supplement locating ring 7 is provided between the second ring body 12 and reinforcement 61, supplements locating ring
Extruded hole 71 is offered on 7.Wherein, extruded hole 71 can be formed in die casting by secondary extrusion, so as to supplement locating ring
7 molten metal is supplemented thicker inwall, so as to allow the inside of casting to compare compacting.Meanwhile by extruded hole 71, allow
The wall thickness of the position of reinforcement 61 can slightly increase, so as to make its structural strength bigger.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of camshaft of car engine end cap, including lid (1) and mounting blocks, it is characterized in that：The lid (1) includes
First ring body (11) and the second ring body (12), first ring body (11) are provided with step with the second ring body (12) link position
(14), the mounting blocks include the first mounting blocks (21) and the second mounting blocks (22), first mounting blocks (21) and the second peace
Dress block (22) is respectively placed in lid (1) both sides, and first mounting blocks (21) on the second mounting blocks (22) with being provided with installation
Hole (23), oilhole (3), first installation are offered on the second ring body (12) inwall to the surface of the first mounting blocks (21)
Offered on block (21) be connected with oilhole (3) enter oil hole (4).
2. camshaft of car engine end cap according to claim 1, it is characterized in that：The oilhole (3) extends to first
Mounting blocks (21) open up the surface of mounting hole (23).
3. camshaft of car engine end cap according to claim 2, it is characterized in that：The axis of the mounting hole (23) with
The axis of lid (1) is vertically arranged, it is described enter oil hole (4) be arranged in parallel with mounting hole (23).
4. camshaft of car engine end cap according to claim 1, it is characterized in that：It is described enter oil hole (4) away from oil
The inwall of the one end in hole (3) offers screw thread.
5. camshaft of car engine end cap according to claim 1, it is characterized in that：It is plugged with the mounting hole (23)
Connecting bushing (5).
6. camshaft of car engine end cap according to claim 5, it is characterized in that：The mounting hole (23) is close to be opened up
The one end on the surface of oilhole (3) offers inserting groove (24), and the connecting bushing (5) is in inserting groove (24).
7. camshaft of car engine end cap according to claim 6, it is characterized in that：It is provided with the inserting groove (24)
Scrobicular ring (25), bulge loop (51) is provided with the connecting bushing (5), the bulge loop (51) is in scrobicular ring (25).
8. camshaft of car engine end cap according to claim 1, it is characterized in that：First mounting blocks (21) and lid
It is connected respectively by connecting portion (6) between body (1) and between the second mounting blocks (22) and lid (1).
9. camshaft of car engine end cap according to claim 8, it is characterized in that：Connecting portion (6) both sides are all provided with
Reinforcement (61) is equipped with, the reinforcement (61) is respectively placed between the first mounting blocks (21) and lid (1) and the second installation
Between block (22) and lid (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401984.3U CN206845255U (en) | 2017-04-17 | 2017-04-17 | Camshaft of car engine end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401984.3U CN206845255U (en) | 2017-04-17 | 2017-04-17 | Camshaft of car engine end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845255U true CN206845255U (en) | 2018-01-05 |
Family
ID=60792437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720401984.3U Active CN206845255U (en) | 2017-04-17 | 2017-04-17 | Camshaft of car engine end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845255U (en) |
-
2017
- 2017-04-17 CN CN201720401984.3U patent/CN206845255U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201700 Shanghai City Liantang Town Nanhui District chapter Liantang Road No. 577 building third, fourth Patentee after: Shanghai Yongmao Thai Beijing Great Automotive Components Company Limited Address before: 201700 Shanghai City Liantang Town Nanhui District chapter Liantang Road No. 577 building third, fourth Patentee before: SHANGHAI WANTAI AUTO PARTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |