CN106051077A - V-shaped gasoline engine timing tooth chain transmission system - Google Patents
V-shaped gasoline engine timing tooth chain transmission system Download PDFInfo
- Publication number
- CN106051077A CN106051077A CN201610610884.1A CN201610610884A CN106051077A CN 106051077 A CN106051077 A CN 106051077A CN 201610610884 A CN201610610884 A CN 201610610884A CN 106051077 A CN106051077 A CN 106051077A
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- Prior art keywords
- sprocket wheel
- subsystem
- guide rail
- layer subsystem
- transmission system
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/348—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a V-shaped gasoline engine timing tooth chain transmission system, which comprises a first layer of subsystem (1), a second layer of subsystem (2), a third layer of subsystem (3), a left middle shaft (4) and a right middle shaft (5). The first layer of subsystem (1) drives the second layer of subsystem (2) through the left middle shaft (4), and drives the third layer of subsystem (3) through the right middle shaft (5) so as to further control an air valve to open and close. The invention adopts an multi-layer and multi-axis arrangement manner to provide the V-shaped gasoline engine timing tooth chain transmission system with the three layers of subsystems, so that not only can the vibration and the noise of the gasoline engine timing tooth chain transmission system be reduced, and the transmission stability of the timing tooth chain transmission system be improved, but also the problem of valve timing of the gasoline engine can be effectively solved.
Description
Technical field
The invention belongs to automobile engine timing chain drive system technical field, be specifically related to a kind of V-type gasoline engine
Machine Timing Gear Chain Transmission system.
Background technology
Timing system is the most essential.Timing system is the important component part of engine valve actuating mechanism, and it is even
Then the crankshaft sprocket of electromotor and camshaft sprocket, be the connection bridge of bent axle and camshaft collaborative work, and electromotor exports
Power completes finally by the rotation of bent axle, and rotating of camshaft will control the in good time open and close of inlet and outlet door, it is ensured that
The reciprocating motion of electromotor inlet and outlet door and piston is coordinated mutually, accomplishes that air inlet is sufficient, aerofluxus is thorough.Therefore, only by starting
Machine crankshaft sprocket wheel controls camshaft sprocket with accurate gear ratio, and camshaft sprocket controls inlet and exhaust valve, with realize into, row
The in good time open and close of valve, it is ensured that air inflow and capacity, the power output of guarantee automobile engine is timely and effective,
Can reach to maximize.
In automobile engine air distributing device, the timing system of application mainly has timing gears transmission, Synchronous Belt Drive, just
Time three kinds of forms of Chain conveyer.The rigidity of timing gears transmission is poor, and when electromotor volume is bigger, then seeming, comparison is heavy, increases
The weight of electromotor, and when operating when high engine speeds, influence whether the keying of inlet and outlet door in valve actuating mechanism, when
Front timing gears transmission is eliminated the most；Synchronous Belt Drive is applicable to high-revolving operating mode, but due to general timing skin
The rapidoprint of V belt translation is all rubber, there is aging problem, needs regularly to maintain and safeguard, himself also has some offices
Sex-limited.Compared with timing gears transmission and Synchronous Belt Drive, timing chain system can work under electromotor height rotating speed, when sending out
When motivation rotation speed change scope is bigger, timing chain transmission can also meet the distribution demand of electromotor, still can control accurately
Gear ratio processed, it is ensured that the timing of valve actuating mechanism opens and closes, and timing chain drive system compact conformation, lighter in weight, engine block
Long-pending bigger time also will not be excessive increase engine weight, mostly the rapidoprint of timing chain drive system is metal, and self does not deposits
At problem of aging, it is possible to achieve in the life-span same with electromotor, it is not necessary to regularly maintain and safeguard, this most well compensate for timing
Gear drive and the deficiency of Synchronous Belt Drive.
Summary of the invention
The technical problem to be solved is to need for a its performance that can reach of a V-type Gasoline engine developments
The multiple field multiaxial type Timing Gear Chain Transmission system asked, can reduce this car engine timing silent chain transmission system
Vibration and noise, improves the transmission stability of Timing Gear Chain Transmission system, the effective distribution solving this automobile engine
Timing problem.
The technical solution used in the present invention is: a kind of V-type petrol engine Timing Gear Chain Transmission system, mainly includes three
Layer subsystem, adds two jackshafts between this engine crankshaft and camshaft.
A kind of V-type petrol engine Timing Gear Chain Transmission system, including ground floor subsystem 1, second layer subsystem 2,
Third layer subsystem 3, left countershaft 4 and right countershaft 5.
Ground floor subsystem 1 includes crankshaft sprocket 6, left countershaft sprocket wheel 7, right countershaft sprocket wheel 8, profile of tooth chain 9, tensioning
Guide rail 10, fixing guide rail 11 and hydraulic tensioner 12；Profile of tooth chain 9 and left countershaft sprocket wheel 7, right countershaft sprocket wheel 8 and song
Axle sprocket wheel 6 is connected by meshing transmission, and fixing guide rail 11 is arranged on the silent chain between left countershaft sprocket wheel 7 and right countershaft sprocket wheel 8
On profile of tooth chain 9 on bar 9 and between right countershaft sprocket wheel 8 and crankshaft sprocket 6, tensioning guide rail 10 is arranged on left countershaft chain
On profile of tooth chain 9 between wheel 7 and crankshaft sprocket 6, hydraulic tensioner 12 contacts connection with tensioning guide rail 10；
Second layer subsystem 2 is identical with third layer subsystem 3 structure, simply different from setting angle relative to position includes jackshaft
Sprocket wheel 13, exhaust cam shaft sprocket wheel 14, admission cam shaft sprocket wheel 15, chain 9, tensioning guide rail 10, fixing guide rail 11, hydraulic tensioning
Device 12；Profile of tooth chain 9 is connected by meshing transmission with jackshaft sprocket wheel 13, exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15,
Fixing guide rail 11 is arranged on the profile of tooth chain 9 between jackshaft sprocket wheel 13 and exhaust cam shaft sprocket wheel 14, and tensioning guide rail 10 is pacified
Being contained on the profile of tooth chain 9 between jackshaft sprocket wheel 13 and air inlet crankshaft sprocket 15, hydraulic tensioner 12 connects with tensioning guide rail 10
Touch and connect；The left countershaft sprocket wheel 7 of ground floor subsystem 1 connects the jackshaft sprocket wheel of second layer subsystem 2 by left countershaft 4
13, the right countershaft sprocket wheel 8 of ground floor subsystem 1 connects the jackshaft sprocket wheel 13 of third layer subsystem 3 by right countershaft 5.
During electromotor work, bent axle turns clockwise, and is pilled-in selvedge on the left of the crankshaft sprocket 6 of ground floor subsystem 1, the second layer
The pilled-in selvedge of subsystem 2 and third layer subsystem 3 is in the left side of jackshaft sprocket wheel 13.
In three layer subsystem of this V-type petrol engine Timing Gear Chain Transmission system, left of ground floor subsystem 1
Axle sprocket wheel 6 drives exhaust cam shaft sprocket wheel 14 and the admission cam shaft sprocket wheel 15 of second layer subsystem 2 by left countershaft 4, the
One layer subsystem 1 drives exhaust cam shaft sprocket wheel 14 and the admission cam shaft sprocket wheel of third layer subsystem 3 by right countershaft 5
15.Ground floor subsystem 2 place plane and second layer subsystem 2 place plane are at a distance of 5mm, ground floor subsystem 1 place plane
With third layer subsystem 3 place plane at a distance of 10mm.
The hole heart of the carrier bar of the profile of tooth chain 9 selected away from for 6.35mm, pin shaft hole radius 1.27mm, apothem 2.49mm,
Inner side profile radius of curvature 10mm, profile angle 30 °, final choice be arranged as 4 × 5 chains.
Crankshaft sprocket 6, left countershaft chain in this V-type petrol engine Timing Gear Chain Transmission system ground floor subsystem 1
Wheel 7, right countershaft sprocket wheel 8 number of teeth are equal, and gear ratio is 1:1:1；Second layer subsystem 2 and third layer subsystem 3 jackshaft chain
Wheel 13 is 1:2 with the gear ratio of exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15, it is ensured that this timing system bent axle with enter
Exhaust cam shaft sprocket ratio is respectively 1:2.
In ground floor subsystem 1, crankshaft sprocket 6, left countershaft sprocket wheel 7 are identical with the structural parameters of right countershaft sprocket wheel 8:
Number of teeth z=32, reference diameter d=64.785mm, tip diameter da=62.538, root diameter df=56.296, pressure angle
α=30°。
Second layer subsystem 2 with the structural parameters of the jackshaft sprocket wheel 13 of third layer subsystem 3 is: jackshaft sprocket wheel 13 tooth
Number z=23, reference diameter d=46.634mm, tip diameter da=44.265, root diameter df=33.181, pressure angle α=
30°；Exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15 number of teeth z=46, reference diameter d=93.05mm, tip diameter
Da=90.899, root diameter df=84.599, pressure angle α=30 °.
In this V-type petrol engine Timing Gear Chain Transmission system, ground floor subsystem 1 has a tensioning guide rail 10 and two
The fixing guide rail 11 that bar is identical, second layer subsystem 2 is identical with third layer subsystem 3 structure a tensioning guide rail 10 and one
Fixing guide rail 11；Each guide rail is all made up of three sections of circular sliding slopes, and R1 is interlude radius of curvature, R2 and R3 respectively leads
Rail two ends radius of curvature.
Beneficial effects of the present invention: use the distribution form of multiple field and multiaxial type, it is provided that one has three layer subsystem
V-type petrol engine Timing Gear Chain Transmission system, this car engine timing silent chain transmission system can not only be reduced
Vibration and noise, improve the transmission stability of Timing Gear Chain Transmission system, and can effectively solve the problem that this car engine
The valve timing problem of machine.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system.
Fig. 2 is the left view of the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system.
Fig. 3 is the structure chart of ground floor subsystem in the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system.
Fig. 4 is the structure of second and third layer subsystem in the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system
Figure.
Wherein: 1, ground floor subsystem；2, second layer subsystem；3, third layer subsystem；4, left countershaft；5, right
Axle；6, crankshaft sprocket；7, left countershaft sprocket wheel；8, right countershaft sprocket wheel；9, profile of tooth chain；10, tensioning guide rail；11, fixing lead
Rail；12, hydraulic tensioner；13, jackshaft sprocket wheel；14, exhaust cam shaft sprocket wheel；15, admission cam shaft sprocket wheel.
Detailed description of the invention
With example, the present invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system.Fig. 2 is the present invention one
Plant the left view of V-type petrol engine Timing Gear Chain Transmission system.As seen from the figure, a kind of V-type petrol engine timing
Silent chain transmission system uses the distribution form of multiple field and multiaxial type, including ground floor subsystem 1, second layer subsystem 2, the
Three layer subsystem 3, left countershaft 4 and right countershaft 5；Ground floor subsystem 1 drives second layer subsystem 2 by left countershaft 4,
Ground floor subsystem 1 drives third layer subsystem 3 by right countershaft 5.Ground floor subsystem 2 place plane and second layer subsystem
2 place planes of uniting are at a distance of 5mm, and ground floor subsystem 1 place plane and third layer subsystem 3 place plane are at a distance of 10mm.
Fig. 3 is the structure chart of ground floor subsystem in the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system.
Ground floor subsystem 1 include crankshaft sprocket 6, left countershaft sprocket wheel 7, right countershaft sprocket wheel 8, profile of tooth chain 9, tensioning guide rail 10,
Fixing guide rail 11 and hydraulic tensioner 12；Profile of tooth chain 9 and left countershaft sprocket wheel 7, right countershaft sprocket wheel 8 and crankshaft sprocket 6
Be connected by meshing transmission, fixing guide rail 11 be arranged on the profile of tooth chain 9 between left countershaft sprocket wheel 7 and right countershaft sprocket wheel 8 with
And on the profile of tooth chain 9 between right countershaft sprocket wheel 8 and crankshaft sprocket 6, tensioning guide rail 10 is arranged on left countershaft sprocket wheel 7 and song
On profile of tooth chain 9 between axle sprocket wheel 6, hydraulic tensioner 12 contacts connection with tensioning guide rail 10.
In ground floor subsystem 1, crankshaft sprocket 6, left countershaft sprocket wheel 7 are identical with the structural parameters of right countershaft sprocket wheel 8:
Number of teeth z=32, reference diameter d=64.785mm, tip diameter da=62.538, root diameter df=56.296, pressure angle
α=30°。
Fig. 4 is the structure of second and third layer subsystem in the present invention a kind of V-type petrol engine Timing Gear Chain Transmission system
Figure.Second layer subsystem 2 is identical with third layer subsystem 3 structure, simply different from setting angle relative to position includes jackshaft
Sprocket wheel 13, exhaust cam shaft sprocket wheel 14, admission cam shaft sprocket wheel 15, profile of tooth chain 9, tensioning guide rail 10, fixing guide rail 11, hydraulic pressure
Stretcher 12；Profile of tooth chain 9 is with jackshaft sprocket wheel 13, exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15 engaged transmission even
Connecing, fixing guide rail 11 is arranged on the profile of tooth chain 9 between jackshaft sprocket wheel 13 and exhaust cam shaft sprocket wheel 14, tensioning guide rail 10
It is arranged on the profile of tooth chain 9 between jackshaft sprocket wheel 13 and air inlet crankshaft sprocket 15, hydraulic tensioner 12 and tensioning guide rail 10
Contact connects；The left countershaft sprocket wheel 7 of ground floor subsystem 1 connects the jackshaft chain of second layer subsystem 2 by left countershaft 4
Wheel 13, the right countershaft sprocket wheel 8 of ground floor subsystem 1 connects the jackshaft sprocket wheel of third layer subsystem 3 by right countershaft 5
13。
Second layer subsystem 2 is number of teeth z=23 with the structural parameters of the jackshaft sprocket wheel 13 of third layer subsystem 3, reference circle
Diameter d=46.634mm, tip diameter da=44.265, root diameter df=33.181, pressure angle α=30 °；Exhaust cam
The structural parameters of axle sprocket wheel 14 and admission cam shaft sprocket wheel 15 are number of teeth z=46, reference diameter d=93.05mm, tip diameter
Da=90.899, root diameter df=84.599, pressure angle α=30 °.
The hole heart of profile of tooth chain 9 carrier bar selected away from for 6.35mm, pin shaft hole radius 1.27mm, apothem 2.49mm, interior
Side profile radius of curvature 10mm, profile angle 30 °, final choice be arranged as 4 × 5 chains.
This V-type petrol engine Timing Gear Chain Transmission system ground floor subsystem 1 gear ratio is 1:1, second layer subsystem
System 2 with the gear ratio of third layer subsystem 3 jackshaft sprocket wheel 13 with exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15 is
1:2, it is ensured that this timing system bent axle and intake and exhaust cam axle sprocket ratio are 1:2.
In this V-type petrol engine Timing Gear Chain Transmission system, ground floor subsystem 1 has a tensioning guide rail 10 and two
Bar fixes guide rail 11, second layer subsystem 2 is identical with third layer subsystem 3 structure have a tensioning guide rail 10 and one fixing lead
Rail 11；Every guide rail is all made up of three sections of circular sliding slopes, and R1 is interlude radius of curvature, and it is bent that R2 and R3 is respectively guide rail two ends
Rate radius.Track parameters in the V-type petrol engine each layer subsystem of Timing Gear Chain Transmission system is as shown in the table:
。
In engine working process, the crankshaft sprocket 6 of ground floor subsystem 1 is along rotating clockwise, and passes through silent chain
Bar 9 drives left countershaft sprocket wheel 7 and right countershaft sprocket wheel 8 to rotate, due to two jackshaft sprocket wheels in ground floor subsystem
Stress is different, and therefore the profile of tooth chain 9 of tensioning guide rail 10 side is slack list, is provided with the profile of tooth chain of the both sides of fixing guide rail 11
9 is pilled-in selvedge, and the hydraulic tensioner 12 of slack list carries out tensioning to profile of tooth chain 9, it is ensured that this layer subsystem can run smoothly.First
The left countershaft sprocket wheel 7 of layer subsystem 1 drives the jackshaft sprocket wheel 13 of second layer subsystem 2, jackshaft chain by left countershaft 4
Wheel 13 drives exhaust cam shaft sprocket wheel 14 and admission cam shaft sprocket wheel 15 by profile of tooth chain 9；Left of ground floor subsystem 1
Axle sprocket wheel 8 drives the jackshaft sprocket wheel 13 of third layer subsystem 3, jackshaft sprocket wheel 13 to drive exhaust cam by profile of tooth chain 9
Axle sprocket wheel 14 and admission cam shaft sprocket wheel 15；And then control the open and close of valve.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (10)
1. a V-type petrol engine Timing Gear Chain Transmission system, it is characterised in that: include ground floor subsystem (1), second
Layer subsystem (2), third layer subsystem (3), left countershaft (4) and right countershaft (5)；Ground floor subsystem (1) includes bent axle
Sprocket wheel (6), left countershaft sprocket wheel (7), right countershaft sprocket wheel (8), profile of tooth chain (9), tensioning guide rail (10), fixing guide rail (11)
With hydraulic tensioner (12)；Profile of tooth chain (9) and left countershaft sprocket wheel (7), right countershaft sprocket wheel (8) and crankshaft sprocket (6)
Being connected by meshing transmission, fixing guide rail (11) is arranged on the profile of tooth chain between left countershaft sprocket wheel (7) and right countershaft sprocket wheel (8)
(9), on the profile of tooth chain (9) above and between right countershaft sprocket wheel (8) and crankshaft sprocket (6), tensioning guide rail (10) is arranged on a left side
On profile of tooth chain (9) between jackshaft sprocket wheel (7) and crankshaft sprocket (6), hydraulic tensioner (12) connects with tensioning guide rail (10)
Touch and connect；Second layer subsystem (2) is identical with third layer subsystem (3) structure, including jackshaft sprocket wheel (13), exhaust cam shaft
Sprocket wheel (14), admission cam shaft sprocket wheel (15), profile of tooth chain (9), tensioning guide rail (10), fixing guide rail (11), hydraulic tensioner
(12)；Profile of tooth chain (9) engages biography with jackshaft sprocket wheel (13), exhaust cam shaft sprocket wheel (14) and admission cam shaft sprocket wheel (15)
It is dynamically connected, the profile of tooth chain (9) that fixing guide rail (11) is arranged between jackshaft sprocket wheel (13) and exhaust cam shaft sprocket wheel (14)
On, tensioning guide rail (10) is arranged on the profile of tooth chain (9) between jackshaft sprocket wheel (13) and air inlet crankshaft sprocket (15), hydraulic pressure
Stretcher (12) contacts connection with tensioning guide rail (10)；The left countershaft sprocket wheel (7) of ground floor subsystem (1) passes through left countershaft
(4) connecting the jackshaft sprocket wheel (13) of second layer subsystem (2), the right countershaft sprocket wheel (8) of ground floor subsystem (1) is by the right side
Jackshaft (5) connects the jackshaft sprocket wheel (13) of third layer subsystem (3).
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that: first
Layer subsystem (1) place plane and second layer subsystem (2) place plane at a distance of 5mm, ground floor subsystem (1) place plane with
Third layer subsystem (3) place plane is at a distance of 10mm.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that described
Tight guide rail (10) and fixing guide rail (11) are made up of three sections of circular arcs, and interlude radius of curvature is R1.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 3, it is characterised in that: first
Middle segmental arc radius of curvature R 1=120.4mm of tensioning guide rail (10) in layer subsystem (1)；The middle segmental arc of fixing guide rail (11)
Radius of curvature R 1=340mm.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 3, it is characterised in that: second
In layer subsystem (2) and third layer subsystem (3), middle segmental arc radius of curvature R 1=250mm of tensioning guide rail (10)；Fix and lead
Middle segmental arc radius of curvature R 1=746.5mm of rail (11).
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that: first
Crankshaft sprocket (6) in layer subsystem (1), left countershaft sprocket wheel (7), right countershaft sprocket wheel (8) number of teeth are equal, and gear ratio is 1:1:
1；The jackshaft sprocket wheel (13) of second layer subsystem (2) and third layer subsystem (3) and admission cam shaft sprocket wheel (15) and aerofluxus
The gear ratio of camshaft sprocket (14) is respectively 1:2.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that: first
In layer subsystem (1), crankshaft sprocket (6), left countershaft sprocket wheel (7) are identical with the structural parameters of right countershaft sprocket wheel (8).
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 7, it is characterised in that: described
Structural parameters are: number of teeth z=32, reference diameter d=64.785mm, tip diameter da=62.538, root diameter df=
56.296, pressure angle α=30 °.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that: second
Layer subsystem (2) with the structural parameters of jackshaft sprocket wheel (13) described in third layer subsystem (3) is: number of teeth z=23, reference circle
Diameter d=46.634mm, tip diameter da=44.265, root diameter df=33.181, pressure angle α=30 °；Described air inlet
The structural parameters of camshaft sprocket (15) and exhaust cam shaft sprocket wheel (14) are: number of teeth z=46, reference diameter d=93.05mm,
Tip diameter da=90.899, root diameter df=84.599, pressure angle α=30 °.
A kind of V-type petrol engine Timing Gear Chain Transmission system the most according to claim 1, it is characterised in that: described
The hole heart of the carrier bar of profile of tooth chain (9) is away from for 6.35mm, and pin shaft hole radius is 1.27mm, and apothem is 2.49mm, inner side flank profil
Radius of curvature is 10mm, and profile angle is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610884.1A CN106051077A (en) | 2016-07-29 | 2016-07-29 | V-shaped gasoline engine timing tooth chain transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610884.1A CN106051077A (en) | 2016-07-29 | 2016-07-29 | V-shaped gasoline engine timing tooth chain transmission system |
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| Publication Number | Publication Date |
|---|---|
| CN106051077A true CN106051077A (en) | 2016-10-26 |
Family
ID=57196631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610884.1A Pending CN106051077A (en) | 2016-07-29 | 2016-07-29 | V-shaped gasoline engine timing tooth chain transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033522A (en) * | 2021-11-22 | 2022-02-11 | 吉林大学 | A layout method of engine timing toothed chain drive system based on pitch control algorithm |
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| JP2002161954A (en) * | 2000-11-27 | 2002-06-07 | Suzuki Motor Corp | Timing chain structure of v-type engine |
| CN1605770A (en) * | 2003-10-10 | 2005-04-13 | 株式会社椿本链索 | Tensioner lever |
| EP1717425A2 (en) * | 2005-04-28 | 2006-11-02 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine |
| CN102062183A (en) * | 2009-11-13 | 2011-05-18 | 中国第一汽车集团公司 | Method for performing timing assembly on V-shaped engine chain system |
| CN206206524U (en) * | 2016-07-29 | 2017-05-31 | 辽宁正时动力传动科技有限公司 | A kind of V-type petrol engine Timing Gear Chain Transmission system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033522A (en) * | 2021-11-22 | 2022-02-11 | 吉林大学 | A layout method of engine timing toothed chain drive system based on pitch control algorithm |
| CN114033522B (en) * | 2021-11-22 | 2023-11-24 | 吉林大学 | Layout method of engine timing toothed chain transmission system based on pitch control algorithm |
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Application publication date: 20161026 |