CN109763895A - Parallel crank-axle engine crank angle adjuster - Google Patents
Parallel crank-axle engine crank angle adjuster Download PDFInfo
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- CN109763895A CN109763895A CN201910179942.3A CN201910179942A CN109763895A CN 109763895 A CN109763895 A CN 109763895A CN 201910179942 A CN201910179942 A CN 201910179942A CN 109763895 A CN109763895 A CN 109763895A
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Abstract
A kind of parallel crank-axle engine crank angle adjuster; it is made of clutch, transmission device, crank angle selecting unit three parts; it may be implemented engine and adjusts crank angle under non-stop-machine state; since worm screw assembly (17) are fixedly mounted, the adjusting of parallel crank-axle engine crank angle is set to be easier precision higher.
Description
Technical field
The present invention relates to a kind of parallel crank-axle engine crank angle adjuster (abbreviation crank angle adjusters), belong to machine
Tool, Thermal power engneering field.
Background technique
Currently, the most wide engine in known application face is conventional engine, it is carried in automobile, train, steamer etc.
There is application on fortune tool.It is by crank link mechanism, valve actuating mechanism, cooling system, fuel feed system, ignition system, profit
The compositions such as sliding system.Experiment shows that the peak efficiency of gasoline engine is 30% or so, and the peak efficiency of diesel engine is 40% or so.Most
High efficiency is generated in engine close under operating condition at full capacity, and most engines are (such as: automobile, train, on steamer apparatus of transport
The engine of application) it works under the operating condition of middle Smaller load in the most of the time.It is remote in the efficiency that middle Smaller load issues motivation
Far below its peak efficiency, the waste of a large amount of fuel is caused.Under middle Smaller load, parallel crank-axle engine is (such as Figure 11,12 institutes
Show) by closing cylinder control, make PSD Partical Shut Down, improve the rate of load condensate of working cylinder, to improve the efficiency of engine.
The cylinder to stop working, crankshaft piston shut down.Mitigate engine to make the expansion stroke of working cylinder be evenly distributed
Vibration, need to participate in working cylinder crankshaft corner be adjusted.In the development work of parallel crank-axle engine early period,
Two kinds of crank angle adjusters are had developed, one is in patent " parallel crank-axle engine " patent No.: answering in 2008100810268
, the adjusting of (this structure does not disclose) its crank angle need engine shut down after operated；Another kind is patent
" parallel crank-axle engine phase regulator " patent No.: 2015101856979, this crank angle adjuster may be implemented to start
Machine adjusts crank angle under non-stop-machine state, but the clutch of rotation is mounted on for the worm screw assembly that crank angle is adjusted
On device shell, the transmitting difficulty for controlling signal and energy is larger, to complete by motor, thus crank angle degree of regulation compared with
It is low.In order to solve the problems, such as control signal and energy transmission difficulty greatly and crank angle degree of regulation is low, it is bent to devise the parallel connection
Shaft generator crank angle adjuster.
Summary of the invention
In order to solve " parallel crank-axle engine phase regulator " control signal and energy transmission difficulty is big and crank angle
The low problem of degree of regulation devises the parallel crank-axle engine crank angle adjuster.
The technical solution adopted by the present invention to solve the technical problems is: the cylinder of parallel crank-axle engine be divided into master cylinder and
Secondary cylinder, master cylinder only one, remaining is secondary cylinder, and (as shown in Figure 1) master cylinder crankshaft (1) is directly connected with master cylinder gear (24),
It is the power output end of engine.Successively intermeshing is realized simultaneously for (as shown in figure 11) master cylinder gear (24) and secondary cylinder gear (2)
Join the power transmitting of each cylinder of crank-axle engine.
Parallel crank-axle engine crank angle adjuster is mounted on one end of secondary cylinder crankshaft (4), is filled by clutch, transmission
It sets, crank angle selecting unit three parts composition.
Clutch is connected to secondary cylinder crankshaft (4) and bell housing (7), controls the combination and separation of the two.Clutch by
Bell housing (7), clutch plunger (8), driven disc (14), driving disc spacing pressing (13), spring base (10), spring (9), secondary cylinder crankshaft
(4), retaining ring a (6), retaining ring b (11), retaining ring c (12), retaining ring f (23) composition.Processing in bell housing (7) (as shown in Figure 10)
There are hydraulic cylinder, internal gear and the retaining ring Cao of annular.Driving disc spacing pressing (13) the annular steel disc (as shown in Figure 9) for having spline for inner hole.From
Moving plate (14) (as shown in Figure 8) is circular ring shape, and periphery has the gear teeth that two sides (is cooperated) to have with the internal gear of bell housing (7)
Friction material.One end of secondary cylinder crankshaft (4) (as shown in Figure 2) is multi-diameter shaft, is machined with spline and retaining ring Cao above.Bell housing
(7) on secondary cylinder crankshaft (4), make axially position with retaining ring a (6) and retaining ring c (12)；Bell housing (7) can be in secondary cylinder crankshaft
(4) it is rotated on；Clutch plunger (8) is in the hydraulic cylinder of bell housing (7) and matched, and when not working, clutch is living
Fill in the bottom end that (8) are in hydraulic cylinder under the action of spring (9)；Bell housing (7) is matched by internal gear and driven disc (14)
Close, secondary cylinder crankshaft (4) is matched with driving disc spacing pressing (13) by spline, driven disc (14) with driving disc spacing pressing (13) it is alternate be mounted on from
In clutch shell (7).Retaining ring f (23) are installed outside driven disc (14) and driving disc spacing pressing (13).When work, computer-controlled electromagnetic
Valve fuel feeding, clutch plunger (8) into hydraulic cylinder by the oil duct that is located in the parts such as main bearing seat (5) and secondary cylinder crankshaft (4)
Overcome the elastic force of spring (9) to move right under the action of hydraulic oil driven disc (14) and driving disc spacing pressing (13) force together, from
Clutch shell (7) is linked together with secondary cylinder crankshaft (4) by driven disc (14) and driving disc spacing pressing (13), and clutch combines；Need from
When clutch separates, computer-controlled electromagnetic valve flows out the hydraulic oil in hydraulic cylinder, effect of the clutch plunger (8) in spring (9)
Under be moved to the left and separate driven disc (14) and driving disc spacing pressing (13).
Transmission device is sliding by adjustment gear (20), pinion gear (22), small axis (15), secondary cylinder gear (2), bell housing (7)
Washer (16), retaining ring d (19) composition.Adjustment gear (20) (as shown in Figure 5) left side is machined on the right of the gear teeth and is machined with outer flower
It is circular hole among key and retaining ring Cao；It is mounted on secondary cylinder crankshaft (4) by intermediate circular hole, can relatively secondary cylinder crankshaft (4) turn
It is dynamic, and make axially position with retaining ring d (19)；Its gear teeth are engaged with pinion gear (22), the internal spline of external splines and turbine (21)
Cooperation.(as shown in Figure 7) pinion gear (22) is roller gear, is fixed on secondary cylinder gear (2) with small axis (15), pinion gear
(22) it can be rotated on small axis (15), small axis (15) is to be fixedly connected with the connection of secondary cylinder gear (2), pinion gear (22) and pair
Sliding gasket (16) are installed, pinion gear (22) sliding gasket (16) the small axis (15) greater than one group is uniform between cylinder gear (2)
Be distributed on the circle centered on secondary cylinder gear (2) axis, pinion gear (22) simultaneously with adjustment gear (20) and bell housing (7)
Internal gear engagement.Secondary cylinder gear (2) is roller gear, and there is hole in centre, is uniform-distribution with use on the circle centered on axis
In the hole of the small axis of fixation (15).Secondary cylinder gear (2) is mounted on adjustment gear (20) with interstitial hole, and can be rotated around it, it
It is engaged simultaneously with the gear of two sides cylinder.
Crank angle selecting unit is made of worm screw assembly (17), turbine (21) and retaining ring e (49).Worm screw assembly (17) is used
Screw is fixed on engine rear wall (18) by bracket (32)；Turbine (21) (as shown in Figure 6) inner hole is machined with internal spline, outside
Surface is machined with arc-shaped gear；It is mounted on adjustment gear (20), and external splines cooperates on internal spline and adjustment gear (20),
And axially position is done with retaining ring e (49).The worm screw of worm screw assembly (17) engages with turbine (21).Worm screw assembly (17) (Fig. 3 institute
Show) it is made of worm screw, retarder (29), motor (30), brake (31) and bracket (32).Wherein worm screw by retaining ring g (25),
From worm screw (26), torque spring (27), main worm screw (28) composition.Brake (31) (as shown in Figure 4) by shaft of brake hoof (33),
Upper brake-shoe (34), lower brake-shoe (39), brake hub (35), armature (36), tripping spring (37), electromagnet (38) composition.Branch
Frame (32) is the mounting body of worm screw assembly (17), and other parts are direct or indirect to be mounted above.Worm screw, retarder
(29), motor (30), brake (31) are sequentially connected, and motor (30) drives worm screw to drive by retarder (29) when work
Turbine (21) rotation.It is mounted on the axis of main worm screw (28) from the hole of worm screw (26) centre and makees axially to determine with retaining ring g (25)
Position is equipped with torque spring (27) between worm screw (26) and main worm screw (28), and the effect of torque spring (27) is when worm screw and snail
It will rotate by a certain angle from worm screw (26) when wheel (21) assembly and generate pretightning force to avoid worm and wheel when the engine is working
Between generate shock.Brake hub (35) is fixedly connected with the armature spindle of motor (30)；Upper brake-shoe (34) and lower brake-shoe (39)
It is mounted on shaft of brake hoof (33), and cradles brake hub (35)；Armature (36) is connected with upper brake-shoe (34), in armature
(36) tripping spring (37) are housed in connecting rod；Electromagnet (38) is connected with lower brake-shoe (39).In electromagnet (38) power loss
When, under the action of tripping spring (37) on brake-shoe (34) and lower brake-shoe (39) hold brake hub (35) tightly and make motor (30)
It is braked with worm screw, when electromagnet (38) obtain electric, electromagnet (38) attracts armature (36) that the elastic force of tripping spring (37) is overcome to make
Upper brake-shoe (34) and lower brake-shoe (39) take-off the brake hub (35) rotate motor (30) and worm screw.
The course of work: by taking 1 cylinder is 4 cylinder parallel crank-axle engine of master cylinder as an example.Parallel crank-axle engine crank angle tune
Section device can be divided into two kinds of working conditions, first is that normal power delivery status, second is that crank angle adjustment state.
Normal power delivery status.By taking 2 cylinders as an example.At this moment 2 cylinder clutches combine, and worm screw assembly (17) passes through turbine
(21) adjustment gear (20) are braked.2 cylinder workings, power are transmitted to bell housing by the secondary cylinder crankshaft (4) and clutch of 2 cylinders
(7), bell housing (7) driving pinion (22) rolls on adjustment gear (20), and pinion gear (22) is driven by small axis (15)
Power is transmitted to master cylinder gear (24) and then exported by secondary cylinder gear (2) rotation, secondary cylinder gear (2).
Crank angle adjustment state.Assuming that 2 cylinders are devoted oneself to work in 1,4 cylinder working, it is divided between originally 1, the actings of 4 cylinders
360 ° of crank angles, the workmanship interval of 1,2,4 cylinders should be 240 ° of crank angles after 2 cylinders are devoted oneself to work, at this moment the work 2 as usual of 1 cylinder
Cylinder and 4 cylinders carry out the adjusting of crank angle.As the cylinder newly devoted oneself to work, the solenoid valve that computer controls 2 cylinders first passes through 2 cylinders
It is located at the fuel feeding into hydraulic cylinder of the oil duct in the parts such as main bearing seat (5) and secondary cylinder crankshaft (4), the clutch of 2 cylinders combines, leads to
Crossing transmission device rotates the secondary cylinder crankshaft (4) of 2 cylinders, and computer is examined by the CMPS Camshaft Position Sensor on 2 cylinder camshafts
The crank position when acting of 2 cylinders is surveyed, if it is not 240 ° that the acting crank position of 2 cylinders is differed with 1 cylinder, computer can give the snail of 2 cylinders
Bar assembly (17) power supply, brake (31) and motor (30) obtain electric, brake (31) releasing braking, motor (30) rotation simultaneously.
Motor (30) drives worm screw, worm gear (21), adjustment gear (20) rotation by retarder (29).Adjustment gear (20) passes through small tooth
Wheel (22), bell housing (7), clutch drive the secondary cylinder crankshaft (4) of 2 cylinders to rotate relative to 1 cylinder crankshaft, until the acting of 2 cylinders
Until crank position differs 240 ° with 1 cylinder.After the acting crank position of 2 cylinders regulates, devote oneself to work.The acting crankshaft position of 4 cylinders
It is identical as 2 cylinders to set adjusting.A certain cylinder is needed to exit work if engine load reduces, computer can control the point of the cylinder
Fire, injection system stop working, and clutch separation, the crankshaft and piston of the cylinder just stopped operating.
The invention has the advantages that making parallel crank-axle engine crank angle since worm screw assembly (17) are fixedly mounted
Adjusting to be easier precision higher.
Detailed description of the invention
Fig. 1 is crank angle adjuster installation diagram；
Fig. 2 is secondary cylinder
The part drawing of crankshaft one end；
Fig. 3 is worm screw assembly；
Fig. 4 is brake；
Fig. 5 is adjustment gear part drawing；
Fig. 6 is turbine components figure；
Fig. 7 is secondary cylinder geared parts figure；
Fig. 8 is clutch driven plate part drawing；
Fig. 9 is clutch driving plate part drawing；
Figure 10 is bell housing part drawing；
Figure 11 is the structure principle chart of parallel crank-axle engine；
Figure 12 is the A-A cross-sectional view of Figure 11；
Marked in the figure: 1. master cylinder crankshafts, 2. secondary cylinder gears, 3. bearing shells, 4. secondary cylinder crankshafts, 5. main bearing seats, 6. retaining ring a,
7. bell housing, 8. clutch plungers, 9. springs, 10. spring bases, 11. retaining ring b, 12. retaining ring c, 13. driving disc spacing pressings, 14. is driven
Disk, 15. small axis, 16. sliding gaskets, 17. worm screw assemblies, 18. engine rear walls, 19. retaining ring d, 20. adjustment gears, 21. whirlpools
Wheel, 22. pinion gears, 23. retaining ring f, 24. master cylinder gears, 25. retaining ring g, 26. from worm screw, 27. torque springs, 28. main worm screws,
29. retarder, 30. motors, 31. brakes, 32. brackets, 33. shaft of brake hoof, brake-shoe on 34., 35. brake hubs, 36. ranks
Iron, 37. tripping springs, 38. electromagnet, 39. lower brake-shoes, 40. cylinder head, 41. camshafts, 42. cylinder block, 43. crankshafts
Balance weight, 44. crank angle adjusters, timing belt pulley on 46., 47. Timing Belts, 48. lower timing belt pulleys, 49. retaining ring e.
Specific embodiment
Parallel crank-axle engine crank angle adjuster is mounted on one end of secondary cylinder crankshaft (4), is filled by clutch, transmission
It sets, crank angle selecting unit three parts composition.
Clutch is connected to secondary cylinder crankshaft (4) and bell housing (7), controls the combination and separation of the two.Clutch by
Bell housing (7), clutch plunger (8), driven disc (14), driving disc spacing pressing (13), spring base (10), spring (9), secondary cylinder crankshaft
(4), retaining ring a (6), retaining ring b (11), retaining ring c (12), retaining ring f (23) composition.Processing in bell housing (7) (as shown in Figure 10)
There are hydraulic cylinder, internal gear and the retaining ring Cao of annular.Driving disc spacing pressing (13) the annular steel disc (as shown in Figure 9) for having spline for inner hole.From
Moving plate (14) (as shown in Figure 8) is circular ring shape, and periphery has the gear teeth that two sides (is cooperated) to have with the internal gear of bell housing (7)
Friction material.One end of secondary cylinder crankshaft (4) (as shown in Figure 2) is multi-diameter shaft, is machined with spline and retaining ring Cao above.Bell housing
(7) on secondary cylinder crankshaft (4), make axially position with retaining ring a (6) and retaining ring c (12)；Bell housing (7) can be in secondary cylinder crankshaft
(4) it is rotated on；Clutch plunger (8) is in the hydraulic cylinder of bell housing (7) and matched, and when not working, clutch is living
Fill in the bottom end that (8) are in hydraulic cylinder under the action of spring (9)；Bell housing (7) is matched by internal gear and driven disc (14)
Close, secondary cylinder crankshaft (4) is matched with driving disc spacing pressing (13) by spline, driven disc (14) with driving disc spacing pressing (13) it is alternate be mounted on from
In clutch shell (7).Retaining ring f (23) are installed outside driven disc (14) and driving disc spacing pressing (13).When work, computer-controlled electromagnetic
Valve fuel feeding, clutch plunger (8) into hydraulic cylinder by the oil duct that is located in the parts such as main bearing seat (5) and secondary cylinder crankshaft (4)
Overcome the elastic force of spring (9) to move right under the action of hydraulic oil driven disc (14) and driving disc spacing pressing (13) force together, from
Clutch shell (7) is linked together with secondary cylinder crankshaft (4) by driven disc (14) and driving disc spacing pressing (13), and clutch combines；Need from
When clutch separates, computer-controlled electromagnetic valve flows out the hydraulic oil in hydraulic cylinder, effect of the clutch plunger (8) in spring (9)
Under be moved to the left and separate driven disc (14) and driving disc spacing pressing (13).
Transmission device is sliding by adjustment gear (20), pinion gear (22), small axis (15), secondary cylinder gear (2), bell housing (7)
Washer (16), retaining ring d (19) composition.Adjustment gear (20) (as shown in Figure 5) left side is machined on the right of the gear teeth and is machined with outer flower
It is circular hole among key and retaining ring Cao；It is mounted on secondary cylinder crankshaft (4) by intermediate circular hole, can relatively secondary cylinder crankshaft (4) turn
It is dynamic, and make axially position with retaining ring d (19)；Its gear teeth are engaged with pinion gear (22), the internal spline of external splines and turbine (21)
Cooperation.(as shown in Figure 7) pinion gear (22) is roller gear, is fixed on secondary cylinder gear (2) with small axis (15), pinion gear
(22) it can be rotated on small axis (15), small axis (15) is to be fixedly connected with the connection of secondary cylinder gear (2), pinion gear (22) and pair
Sliding gasket (16) are installed, pinion gear (22) sliding gasket (16) the small axis (15) greater than one group is uniform between cylinder gear (2)
Be distributed on the circle centered on secondary cylinder gear (2) axis, pinion gear (22) simultaneously with adjustment gear (20) and bell housing (7)
Internal gear engagement.Secondary cylinder gear (2) is roller gear, and there is hole in centre, is uniform-distribution with use on the circle centered on axis
In the hole of the small axis of fixation (15).Secondary cylinder gear (2) is mounted on adjustment gear (20) with interstitial hole, and can be rotated around it, it
It is engaged simultaneously with the gear of two sides cylinder.
Crank angle selecting unit is made of worm screw assembly (17), turbine (21) and retaining ring e (49).Worm screw assembly (17) is used
Screw is fixed on engine rear wall (18) by bracket (32)；Turbine (21) (as shown in Figure 6) inner hole is machined with internal spline, outside
Surface is machined with arc-shaped gear；It is mounted on adjustment gear (20), and external splines cooperates on internal spline and adjustment gear (20),
And axially position is done with retaining ring e (49).The worm screw of worm screw assembly (17) engages with turbine (21).Worm screw assembly (17) (Fig. 3 institute
Show) it is made of worm screw, retarder (29), motor (30), brake (31) and bracket (32).Wherein worm screw by retaining ring g (25),
From worm screw (26), torque spring (27), main worm screw (28) composition.Brake (31) (as shown in Figure 4) by shaft of brake hoof (33),
Upper brake-shoe (34), lower brake-shoe (39), brake hub (35), armature (36), tripping spring (37), electromagnet (38) composition.Branch
Frame (32) is the mounting body of worm screw assembly (17), and other parts are direct or indirect to be mounted above.Worm screw, retarder
(29), motor (30), brake (31) are sequentially connected, and motor (30) drives worm screw to drive by retarder (29) when work
Turbine (21) rotation.It is mounted on the axis of main worm screw (28) from the hole of worm screw (26) centre and makees axially to determine with retaining ring g (25)
Position is equipped with torque spring (27) between worm screw (26) and main worm screw (28), and the effect of torque spring (27) is when worm screw and snail
It will rotate by a certain angle from worm screw (26) when wheel (21) assembly and generate pretightning force to avoid worm and wheel when the engine is working
Between generate shock.Brake hub (35) is fixedly connected with the armature spindle of motor (30)；Upper brake-shoe (34) and lower brake-shoe (39)
It is mounted on shaft of brake hoof (33), and cradles brake hub (35)；Armature (36) is connected with upper brake-shoe (34), in armature
(36) tripping spring (37) are housed in connecting rod；Electromagnet (38) is connected with lower brake-shoe (39).In electromagnet (38) power loss
When, under the action of tripping spring (37) on brake-shoe (34) and lower brake-shoe (39) hold brake hub (35) tightly and make motor (30)
It is braked with worm screw, when electromagnet (38) obtain electric, electromagnet (38) attracts armature (36) that the elastic force of tripping spring (37) is overcome to make
Upper brake-shoe (34) and lower brake-shoe (39) take-off the brake hub (35) rotate motor (30) and worm screw.
The course of work: by taking 1 cylinder is 4 cylinder parallel crank-axle engine of master cylinder as an example.Parallel crank-axle engine crank angle tune
Section device can be divided into two kinds of working conditions, first is that normal power delivery status, second is that crank angle adjustment state.
Normal power delivery status.By taking 2 cylinders as an example.At this moment 2 cylinder clutches combine, and worm screw assembly (17) passes through turbine
(21) adjustment gear (20) are braked.2 cylinder workings, power are transmitted to bell housing by the secondary cylinder crankshaft (4) and clutch of 2 cylinders
(7), bell housing (7) driving pinion (22) rolls on adjustment gear (20), and pinion gear (22) is driven by small axis (15)
Power is transmitted to master cylinder gear (24) and then exported by secondary cylinder gear (2) rotation, secondary cylinder gear (2).
Crank angle adjustment state.Assuming that 2 cylinders are devoted oneself to work in 1,4 cylinder working, it is divided between originally 1, the actings of 4 cylinders
360 ° of crank angles, the workmanship interval of 1,2,4 cylinders should be 240 ° of crank angles after 2 cylinders are devoted oneself to work, at this moment the work 2 as usual of 1 cylinder
Cylinder and 4 cylinders carry out the adjusting of crank angle.As the cylinder newly devoted oneself to work, the solenoid valve that computer controls 2 cylinders first passes through 2 cylinders
It is located at the fuel feeding into hydraulic cylinder of the oil duct in the parts such as main bearing seat (5) and secondary cylinder crankshaft (4), the clutch of 2 cylinders combines, leads to
Crossing transmission device rotates the secondary cylinder crankshaft (4) of 2 cylinders, and computer is examined by the CMPS Camshaft Position Sensor on 2 cylinder camshafts
The crank position when acting of 2 cylinders is surveyed, if it is not 240 ° that the acting crank position of 2 cylinders is differed with 1 cylinder, computer can give the snail of 2 cylinders
Bar assembly (17) power supply, brake (31) and motor (30) obtain electric, brake (31) releasing braking, motor (30) rotation simultaneously.
Motor (30) drives worm screw, worm gear (21), adjustment gear (20) rotation by retarder (29).Adjustment gear (20) passes through small tooth
Wheel (22), bell housing (7), clutch drive the secondary cylinder crankshaft (4) of 2 cylinders to rotate relative to 1 cylinder crankshaft, until the acting of 2 cylinders
Until crank position differs 240 ° with 1 cylinder.After the acting crank position of 2 cylinders regulates, devote oneself to work.The acting crankshaft position of 4 cylinders
It is identical as 2 cylinders to set adjusting.A certain cylinder is needed to exit work if engine load reduces, computer can control the point of the cylinder
Fire, injection system stop working, and clutch separation, the crankshaft and piston of the cylinder just stopped operating.
Claims (1)
1. a kind of parallel crank-axle engine crank angle adjuster, big by clutch, transmission device, crank angle selecting unit three
Part forms, it is characterized in that: clutch is connected to secondary cylinder crankshaft (4) and bell housing (7), is machined with ring in bell housing (7)
Hydraulic cylinder, internal gear and retaining ring Cao of shape；
Transmission device is by adjustment gear (20), pinion gear (22), small axis (15), secondary cylinder gear (2), bell housing (7) sliding mats
Enclose (16), retaining ring d (19) composition；Adjustment gear (20) left side is machined on the right of the gear teeth to be machined among external splines and retaining ring Cao
Circular hole；Adjustment gear (20) is mounted on secondary cylinder crankshaft (4) by intermediate circular hole, can be rotated, is used in combination relative to secondary cylinder crankshaft (4)
Retaining ring d (19) makees axially position；The gear teeth of adjustment gear (20) are engaged with pinion gear (22), the interior flower of external splines and turbine (21)
Key cooperation；Pinion gear (22) is roller gear, is fixed on secondary cylinder gear (2) with small axis (15), pinion gear (22) can be small
Axis rotates on (15), and small axis (15) is to be fixedly connected with the connection of secondary cylinder gear (2), pinion gear (22) and secondary cylinder gear (2) it
Between sliding gasket (16) are installed, pinion gear (22) sliding gasket (16) and small axis (15) greater than one group are evenly distributed on pair
On circle centered on cylinder gear (2) axis, pinion gear (22) is nibbled with the internal gear of adjustment gear (20) and bell housing (7) simultaneously
It closes；Secondary cylinder gear (2) is roller gear, and there is hole in centre, is uniform-distribution on the circle centered on axis for fixing small axis
(15) hole；Secondary cylinder gear (2) is mounted on adjustment gear (20) with interstitial hole, and can be rotated around it, it simultaneously and two sides
The gear of cylinder engages；
Crank angle selecting unit is made of worm screw assembly (17), turbine (21) and retaining ring e (49)；Worm screw assembly (17) uses screw
It is fixed on engine rear wall (18) by bracket (32)；Turbine (21) inner hole is machined with internal spline, and outer surface is machined with arc
Tooth；It is mounted on adjustment gear (20), and external splines cooperates on internal spline and adjustment gear (20), and makes of retaining ring e (49)
Axially position；The worm screw of worm screw assembly (17) engages with turbine (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179942.3A CN109763895B (en) | 2019-03-11 | 2019-03-11 | Crank angle regulator for parallel crank engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179942.3A CN109763895B (en) | 2019-03-11 | 2019-03-11 | Crank angle regulator for parallel crank engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109763895A true CN109763895A (en) | 2019-05-17 |
| CN109763895B CN109763895B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179942.3A Active CN109763895B (en) | 2019-03-11 | 2019-03-11 | Crank angle regulator for parallel crank engine |
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| Country | Link |
|---|---|
| CN (1) | CN109763895B (en) |
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| CN1086583A (en) * | 1993-09-01 | 1994-05-11 | 林清辉 | Pluralities of fuel is unified the formula motor |
| DE102004020601A1 (en) * | 2002-11-11 | 2005-12-01 | Schmauder, Joachim, Dipl.-Ing. | Internal combustion piston engine, has crankshaft retainer support designed in such manner that bearing for swiveling and adjuster are mounted at upper section, so that lower section is designed as usual bearing cover or bearing strap |
| US20070101956A1 (en) * | 2003-07-09 | 2007-05-10 | Ina-Schaeffler Kg | Device and method for determining the angle of rotation of a camshaft in relation to the crankshaft of an internal combustion engine |
| CN2926556Y (en) * | 2006-05-09 | 2007-07-25 | 吉林大学 | Fuel-injecting frot angle adjuster of press fuel engine |
| CN101235748A (en) * | 2008-02-17 | 2008-08-06 | 杨和利 | Parallel crank-axle engine |
| CN201535183U (en) * | 2009-09-28 | 2010-07-28 | 上汽通用五菱汽车股份有限公司 | Engine timing system |
| CN104863655A (en) * | 2015-04-19 | 2015-08-26 | 德州学院 | Phase regulator of parallel connection crankshaft engine |
| CN210217919U (en) * | 2019-03-11 | 2020-03-31 | 德州学院 | Crankshaft angle regulator for parallel crankshaft engine |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086583A (en) * | 1993-09-01 | 1994-05-11 | 林清辉 | Pluralities of fuel is unified the formula motor |
| DE102004020601A1 (en) * | 2002-11-11 | 2005-12-01 | Schmauder, Joachim, Dipl.-Ing. | Internal combustion piston engine, has crankshaft retainer support designed in such manner that bearing for swiveling and adjuster are mounted at upper section, so that lower section is designed as usual bearing cover or bearing strap |
| US20070101956A1 (en) * | 2003-07-09 | 2007-05-10 | Ina-Schaeffler Kg | Device and method for determining the angle of rotation of a camshaft in relation to the crankshaft of an internal combustion engine |
| CN2926556Y (en) * | 2006-05-09 | 2007-07-25 | 吉林大学 | Fuel-injecting frot angle adjuster of press fuel engine |
| CN101235748A (en) * | 2008-02-17 | 2008-08-06 | 杨和利 | Parallel crank-axle engine |
| CN201535183U (en) * | 2009-09-28 | 2010-07-28 | 上汽通用五菱汽车股份有限公司 | Engine timing system |
| CN104863655A (en) * | 2015-04-19 | 2015-08-26 | 德州学院 | Phase regulator of parallel connection crankshaft engine |
| CN210217919U (en) * | 2019-03-11 | 2020-03-31 | 德州学院 | Crankshaft angle regulator for parallel crankshaft engine |
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| CN109763895B (en) | 2024-03-26 |
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