CN203362885U - Clutch system - Google Patents
Clutch system Download PDFInfo
- Publication number
- CN203362885U CN203362885U CN 201320377013 CN201320377013U CN203362885U CN 203362885 U CN203362885 U CN 203362885U CN 201320377013 CN201320377013 CN 201320377013 CN 201320377013 U CN201320377013 U CN 201320377013U CN 203362885 U CN203362885 U CN 203362885U
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- CN
- China
- Prior art keywords
- clutch
- plc
- disc
- driving disc
- oil
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- 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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- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a clutch system which comprises a control unit, a clutch unit and a hydraulic input unit. The control unit comprises a control mechanism, a PLC and a driving mechanism. The control mechanism comprises a control rod, a position sensor I and a light electric tachometer. The driving mechanism comprises an oil cylinder, a piston, a servo motor and a ball screw. The clutch unit comprises a clutch shell, a clutch cover, a clutch pressing plate, a driving plate I, a driving plate II, a driven plate and a power output shaft. The hydraulic input unit comprises a hydraulic input end, an electromagnetic valve, a one-way check valve and an oil replenishing pipeline. The clutch system is large in transmission torque, capable of meeting the using demand of a tractor, and long in service life.
Description
Technical field
The utility model relates to a kind of for the clutch system on tractor.
Background technique
Existing a kind of for the clutch on tractor, contain clutch housing, clutch cover, driving disc, clutch compressing disc, driven disc, spring and separating mechanism.Separating mechanism contains pull bar, separator levers and separator levers seat, the separator levers seat is arranged on the outside of clutch cover, separator levers is installed on the separator levers seat by bearing pin, the through hole that one end of pull bar is provided with through clutch cover is connected with clutch compressing disc, and an end of the other end of pull bar and separator levers forms flexible connection.While stepping on separator levers, separator levers pulls pull bar, drives clutch compressing disc and separates, and while unclamping separator levers, pull bar sets back, the clutch closure.In above-mentioned clutch, clutch is when closed state, and by driving disc and the impacting force of clutch compressing disc and the impacting force transmitting torque of spring, so transmitting torque is little, can not meet the user demand of tractor.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of clutch system, and this clutch system transmitting torque is large, can meet the user demand of tractor.
A kind of clutch system of the utility model, contain and control unit, clutch unit and hydraulic pressure input unit, control unit and contain operating mechanism, PLC and driving mechanism, operating mechanism contains operating handle, position transducer I, light electric tachometer, operating handle consists of upper part knee and lower part straight-bar, the joint of knee and straight-bar and fixing pin form hinged, operating handle can rotate around fixing pin, the operating handle upper end is provided with pedal, under operating handle, the straight-bar of part is the active inductive rod, initiatively the inductive rod lower end is positioned on position transducer I and light electric tachometer, position transducer I is connected with PLC with light electric tachometer, driving mechanism contains oil cylinder, piston, actuating motor and ball screw, piston is arranged on the ball screw underpart by ball nut, the ball screw upper end is arranged on actuating motor, actuating motor is arranged on the bearing of oil cylinder upper end, the oil cylinder lower end is provided with oil outlet, PLC is connected with the actuating motor input end, and the actuating motor output terminal is connected with PLC, clutch unit contains clutch housing, clutch cover, clutch compressing disc, driving disc I, driving disc II, driven disc and pto＝power take-off, the spindle nose of pto＝power take-off is connected with engine flywheel by bearing, engine flywheel is arranged on the spindle nose of engine crankshaft, the engine crankshaft outer surface is provided with annular oil groove, annular oil groove is provided with the oil groove shell outward, the oil groove shell is provided with an oiler, this oiler interlinks by the oil outlet of pipeline and described oil cylinder, be provided with hydraulic working chamber between clutch cover and clutch compressing disc, hydraulic working chamber interlinks by oil duct and annular oil groove, clutch compressing disc is provided with position transducer II, position transducer II output terminal is connected with PLC, the hydraulic pressure input unit contains hydraulic pressure input end, solenoid valve, one way stop peturn valve and repairing pipeline, solenoid valve is connected with one way stop peturn valve with the hydraulic pressure input end respectively, repairing pipeline one end and one way stop peturn valve interlink, connecting tube between the repairing pipeline the other end and described oil cylinder oil outlet and described oil groove shell oiler interlinks, the repairing pipeline is provided with pressure transducer, the pressure transducer output terminal is connected with PLC, and PLC is connected with solenoid valve.
Described driving disc I, driving disc II have some groups, and driving disc I and driving disc II be alternative arrangement successively, between driving disc I and driving disc II, are respectively equipped with driven disc.
Be provided with damping tray between described clutch compressing disc and driving disc I, described damping tray is provided with buffer substrate tablet, and the card of described buffer substrate tablet and damping tray is angled.
Described oil duct lays respectively at engine crankshaft, engine flywheel and clutch housing inside, and the oil duct outside on described flywheel is provided with the leak stopping plug screw.
Described PLC output terminal also is connected with alarm.
In above-mentioned clutch system, owing to adopting the hydraulic controlled clutch platen, hydraulic pressure is reliable and stable and pressure is large, and also can place more driving disc and driven disc, so transmitting torque is large, can meet the user demand of tractor.By separation and the pressing of the accurate solenoidoperated cluthes of PLC, control accurately, therefore overcome prior art and separated not thoroughly, make the clutch defect in half-clutch state for a long time, thus the working life of having improved clutch system.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of clutch system of the utility model.
The structural representation that Fig. 2 is operating mechanism.
The structural representation that Fig. 3 is damping tray.
The control principle drawing that Fig. 4 is a kind of clutch system of the utility model.
1. actuating motors in figure, 2. bearing, 3. ball screw, 4. ball nut, 5. piston, 6. oil cylinder, 7. oil outlet, 8. leak stopping plug screw, 9. flywheel, 10. clutch housing, 11. oil duct, 12. clutch cover, 13. hydraulic working chamber, 14. position transducer II, 15. pto＝power take-off, 16. clutch compressing disc, 17. damping tray, 18. driving disc I, 19. driving disc II, 20. driven disc, 21. annular oil groove, 22. engine crankshaft, 23. oil groove shell, 24. oiler, 25. pipeline, 26. repairing pipeline, 27. one way stop peturn valve, 28. hydraulic pressure input end, 29. solenoid valve, 30. pressure transducer, 31. pedal, 32. operating handle, 33. position transducer I, 34. light electric tachometer, 35. active inductive rod, 36. fixing pin, 37. buffer substrate tablet.
embodiment
In Fig. 1 to Fig. 4, a kind of clutch system of the utility model, contain and control unit, clutch unit and hydraulic pressure input unit, control unit and contain operating mechanism, PLC and driving mechanism, operating mechanism contains operating handle 32, position transducer 1, light electric tachometer 34, operating handle 32 consists of upper part knee and lower part straight-bar, the joint of knee and straight-bar and fixing pin 36 form hinged, operating handle 32 can rotate around fixing pin 36, operating handle 32 upper ends are provided with pedal 31, the straight-bar of 32 times parts of operating handle is active inductive rod 35, initiatively inductive rod 35 lower ends are positioned on position transducer 1 and light electric tachometer 34, position transducer 1 is connected with PLC with light electric tachometer 34, driving mechanism contains oil cylinder 6, piston 5, actuating motor 1 and ball screw 3, piston 5 is arranged on ball screw 3 underparts by ball nut 4, ball screw 3 upper ends are arranged on actuating motor 1, actuating motor 1 is arranged on the bearing 2 of oil cylinder 6 upper ends, oil cylinder 6 lower ends are provided with oil outlet 7, PLC is connected with actuating motor 1 input end, and actuating motor 1 output terminal is connected with PLC, clutch unit contains clutch housing 10, clutch cover 12, clutch compressing disc 16, driving disc 1, driving disc 2 19, driven disc 20 and pto＝power take-off 15, the spindle nose of pto＝power take-off 15 is connected with engine flywheel 9 by bearing, engine flywheel 9 is arranged on the spindle nose of engine crankshaft 22, engine crankshaft 22 outer surfaces are provided with annular oil groove 21, the outer oil groove shell 23 that is provided with of annular oil groove 21, oil groove shell 23 is provided with an oiler 24, this oiler 24 interlinks by pipeline 25 and the oil outlet 7 of described oil cylinder 6, be provided with hydraulic working chamber 13 between clutch cover 12 and clutch compressing disc 16, hydraulic working chamber 13 interlinks by oil duct 11 and annular oil groove 21, clutch compressing disc 16 is provided with position transducer 2 14, position transducer 2 14 output terminals are connected with PLC, the hydraulic pressure input unit contains hydraulic pressure input end 28, solenoid valve 29, one way stop peturn valve 27 and repairing pipeline 26, solenoid valve 29 is connected with one way stop peturn valve 27 with hydraulic pressure input end 28 respectively, repairing pipeline 26 1 ends and one way stop peturn valve 27 interlink, connecting tube 25 between repairing pipeline 26 the other ends and described oil cylinder 6 oil outlets 7 and described oil groove shell 23 oilers 24 interlinks, repairing pipeline 26 is provided with pressure transducer 30, pressure transducer 30 output terminals are connected with PLC, and PLC is connected with solenoid valve 29.Described driving disc 1, driving disc 2 19 have some groups, and driving disc 1 and driving disc 2 19 be alternative arrangement successively, between driving disc 1 and driving disc 2 19, are respectively equipped with driven disc 20.Be provided with damping tray 17 between described clutch compressing disc 16 and driving disc 1, described damping tray 17 is provided with buffer substrate tablet 37, and described buffer substrate tablet 37 is angled with the card of damping tray 17.Described oil duct 11 lays respectively at engine crankshaft 22, engine flywheel 9 and clutch housing 10 inside, and oil duct 11 outsides on described flywheel 9 are provided with leak stopping plug screw 8.Described PLC output terminal also is connected with alarm.In above-mentioned clutch system, when pin pushes down on the pedal 31 the time, pedal 31 drives operating handles 32 and rotates around fixing pin 36, and position transducer 1 and light velocity tachometer detect initiatively rotation amplitude and the speed of inductive rod 35, will rotate amplitude data and rotary speed data passes to PLC, after processing, PLC controls actuating motor 1, actuating motor 1 drives ball screw 3 and rotates, thereby piston 5 is moved, and actuating motor 1 arrives PLC by signal feed back, realize closed loop control, thereby accurately control piston 5 moves.When piston 5 moves up while making oil cylinder 6 internal volumes become large, oil in hydraulic working chamber 13 flows in oil cylinder 6 along oil duct 11 and pipeline 25, clutch compressing disc 16 is separated, position transducer 2 14 detects clutch compressing disc 16 positions, the platen position signal feeds back to PLC and carries out closed loop control, thereby makes clutch compressing disc 16 positions reach setting value.When clutch unit is used a period of time to produce wearing and tearing, need to supplement the oil in the clutch unit liquid storage room, clutch compressing disc 16 stitching state lower pressure sensors 30 by the pressure signal transmission in the repairing pipeline 26 detected to PLC, PLC controls that solenoid valve 29 is opened hydraulic pressure input end 28 and one way stop peturn valve 27 carries out repairing.When pressure transducer 30 detects underpressure and solenoid valve 29 and do not work, pressure transducer 30 is given signal of PLC, and PLC module controls alarm sends warning, stops clutch system work simultaneously.In above-mentioned clutch system, owing to adopting hydraulic controlled clutch platen 16, hydraulic pressure is reliable and stable and pressure is large, and also can place more driving disc and driven disc 20, so transmitting torque is large, can meets the user demand of tractor, separation and pressing by the accurate solenoidoperated cluthes of PLC, control accurately, therefore overcome prior art and separated not thoroughly, make the clutch defect in half-clutch state for a long time, thus the working life of having improved clutch system.Buffer substrate tablet 37 on damping fin can be used as the intermediate pressure transition, when torque is sharply risen, can play buffer function, the protection clutch element.
Claims (5)
1. a clutch system, contain and control unit, clutch unit and hydraulic pressure input unit, it is characterized in that: control unit and contain operating mechanism, PLC and driving mechanism, operating mechanism contains operating handle, position transducer I, light electric tachometer, operating handle consists of upper part knee and lower part straight-bar, the joint of knee and straight-bar and fixing pin form hinged, operating handle can rotate around fixing pin, the operating handle upper end is provided with pedal, under operating handle, the straight-bar of part is the active inductive rod, initiatively the inductive rod lower end is positioned on position transducer I and light electric tachometer, position transducer I is connected with PLC with light electric tachometer, driving mechanism contains oil cylinder, piston, actuating motor and ball screw, piston is arranged on the ball screw underpart by ball nut, the ball screw upper end is arranged on actuating motor, actuating motor is arranged on the bearing of oil cylinder upper end, the oil cylinder lower end is provided with oil outlet, PLC is connected with the actuating motor input end, and the actuating motor output terminal is connected with PLC, clutch unit contains clutch housing, clutch cover, clutch compressing disc, driving disc I, driving disc II, driven disc and pto＝power take-off, the spindle nose of pto＝power take-off is connected with engine flywheel by bearing, engine flywheel is arranged on the spindle nose of engine crankshaft, the engine crankshaft outer surface is provided with annular oil groove, annular oil groove is provided with the oil groove shell outward, the oil groove shell is provided with an oiler, this oiler interlinks by the oil outlet of pipeline and described oil cylinder, be provided with hydraulic working chamber between clutch cover and clutch compressing disc, hydraulic working chamber interlinks by oil duct and annular oil groove, clutch compressing disc is provided with position transducer II, position transducer II output terminal is connected with PLC, the hydraulic pressure input unit contains hydraulic pressure input end, solenoid valve, one way stop peturn valve and repairing pipeline, solenoid valve is connected with one way stop peturn valve with the hydraulic pressure input end respectively, repairing pipeline one end and one way stop peturn valve interlink, connecting tube between the repairing pipeline the other end and described oil cylinder oil outlet and described oil groove shell oiler interlinks, the repairing pipeline is provided with pressure transducer, the pressure transducer output terminal is connected with PLC, and PLC is connected with solenoid valve.
2. a kind of clutch system according to claim 1, it is characterized in that: described driving disc I, driving disc II have some groups, and driving disc I and driving disc II be alternative arrangement successively, between driving disc I and driving disc II, is respectively equipped with driven disc.
3. a kind of clutch system according to claim 1, it is characterized in that: be provided with damping tray between described clutch compressing disc and driving disc I, described damping tray is provided with buffer substrate tablet, and the card of described buffer substrate tablet and damping tray is angled.
4. a kind of clutch system according to claim 1, it is characterized in that: described oil duct lays respectively at engine crankshaft, engine flywheel and clutch housing inside, and the oil duct outside on described flywheel is provided with the leak stopping plug screw.
5. a kind of clutch system according to claim 1, it is characterized in that: described PLC output terminal also is connected with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320377013 CN203362885U (en) | 2013-06-28 | 2013-06-28 | Clutch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320377013 CN203362885U (en) | 2013-06-28 | 2013-06-28 | Clutch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362885U true CN203362885U (en) | 2013-12-25 |
Family
ID=49810657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320377013 Expired - Fee Related CN203362885U (en) | 2013-06-28 | 2013-06-28 | Clutch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307135A (en) * | 2013-06-28 | 2013-09-18 | 盐城平安机械有限公司 | Clutch system |
-
2013
- 2013-06-28 CN CN 201320377013 patent/CN203362885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307135A (en) * | 2013-06-28 | 2013-09-18 | 盐城平安机械有限公司 | Clutch system |
| CN103307135B (en) * | 2013-06-28 | 2015-09-30 | 盐城平安机械有限公司 | A kind of clutch system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131225 Termination date: 20160628 |