CN2353656Y - Hydraulic clutching reducing gear-box for double input marine winch - Google Patents
Hydraulic clutching reducing gear-box for double input marine winch Download PDFInfo
- Publication number
- CN2353656Y CN2353656Y CN 99222446 CN99222446U CN2353656Y CN 2353656 Y CN2353656 Y CN 2353656Y CN 99222446 CN99222446 CN 99222446 CN 99222446 U CN99222446 U CN 99222446U CN 2353656 Y CN2353656 Y CN 2353656Y
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- CN
- China
- Prior art keywords
- clutch
- gear
- shaft
- input shaft
- shift fork
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- Expired - Fee Related
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Abstract
The utility model relates to a hydraulic clutching reducing gear-box for a double input marine winch, which comprises a box body, an input shaft, a gear shaft, a conical basin gear, a frictional clutch, an output shaft, a hydraulic control mechanism, a braking mechanism and an auxiliary input shaft, wherein one end of the auxiliary input shaft is provided with a transmitting wheel, the other end is provided with a clutch, and a shifting fork which controls engagement or separation of the clutch is connected with a piston rod of an oil cylinder of the shifting fork. The utility model is characterized in that the utility model adopts a dual input system; a net capstan machine can select to input power during operation, thus, energy can be saved, and a host machine can be repaired and maintained when goods are loaded and unloaded.
Description
The utility model relates to a kind of marine equipment, winch hydraulic clutch drop-gear box particularly peculiar to vessel.
It is 96238191.8 winch hydraulic clutch drop-gear box peculiar to vessel that China's utility model patent discloses a kind of application number, this drop-gear box only has an input system, promptly by main engine driven drop-gear box input shaft, it reaches output shaft through power-transfer clutch, gear pair with power, makes winch work.Its deficiency is: because drop-gear box has only an input system by host driven, no matter therefore be the operation of fishing strand guiding principle, or handling goods, all must be by the main frame outputting power, not only power consumption is big, and can not shut down repair and maintenance to main frame in handling goods; The long-time low-speed running of main frame during handling goods, operating mode is abominable.
The purpose of this utility model is to provide a kind of have two input systems and safe and reliable winch hydraulic clutch drop-gear box peculiar to vessel.
The purpose of this utility model is achieved in that dual input winch hydraulic clutch peculiar to vessel drop-gear box, comprise casing, input shaft, gear wheel shaft, the circular cone bevel gear, friction clutch, output shaft, hydraulic control mechanism, stop mechanism, its special character is that it also has an input system, one end of its secondary input shaft is provided with power wheel, the other end is provided with power-transfer clutch, the half-clutch device that wherein is connected with shift fork is connected with secondary input axle key, second half power-transfer clutch is the empty cylindrical wheel that is enclosed within on the input shaft, it is meshed with gear ring on being arranged on the friction clutch shell, and the shift fork that engages or throw off that operates the clutch is connected with shift fork oil cylinder piston bar.Described shift fork oil cylinder is connected with oil pump in the hydraulic control mechanism, perhaps is connected with oil pump through cooling vessel, precision filter.The power-transfer clutch that is arranged on the secondary input shaft is a denture clutch.
In hydraulic control mechanism, oil pump is connected respectively with in order to the change-over valve and the shift fork oil cylinder of connecting or cutting out the friction clutch oil cylinder through cooling vessel, precision filter.This connection mode can guarantee to realize interlocking by the power-transfer clutch of hydraulic operated two cover input systems.The main frame imput power, input shaft drives cog wheel of the oil pump and rotates, oil pump work, hydraulic oil at first enters in the shift fork oil cylinder, and the elastic force drive shift fork that piston overcomes spring makes the power-transfer clutch on the secondary input shaft be in disengaged condition.Drive the power input that secondary input shaft rotates even have like this, secondary input shaft is idle running just, therefore the mutual interference of two input systems can not occur.Main frame does not have input, and input shaft does not rotate, and oil pump is not worked, and the denture clutch on the secondary input shaft just can be in engagement state.
The utlity model has following characteristics: adopt the dual input system, can select imput power during winch work, promptly when the operation of fishing hoisting net, can select the bigger diesel-engined drive of power, and when handling goods, can select lower-powered direct motor drive, so not only can energy savings, and can when handling goods, carry out repair and maintenance to main frame.The power-transfer clutch of two input systems is by hydraulic control mechanism control and achieve interlocking, can be because of the phenomenon that two kinds of inputs interfere with each other takes place in maloperation, and safe and reliable, simple to operate, be easy to grasp.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 3 is the structural representation of the secondary input system of the utility model;
Fig. 4 is the schematic diagram of the utility model hydraulic control system.
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, 2, 3, winch hydraulic clutch drop-gear box peculiar to vessel with two input systems, mainly by casing (1), input shaft (2), secondary input shaft (3), coning angle gear wheel shaft (4), circular cone bevel gear (5), output shaft (6), friction clutch (7), denture clutch (8), shift fork oil cylinder (9), hydraulic control mechanism and stop mechanism are formed.The input shaft that is bearing on the wall box by two radial ball bearings is provided with plunging joint (10), transmission gear (11) and clutch base (12).Transmission gear is meshed with cog wheel of the oil pump (13), and the coning angle gear wheel shaft and friction clutch shell (15) key connecting that are bearing on the dividing plate (14) by two tapered roller bearings and cylindrical bearing are one.The clutch outer member inner chamber is equipped with piston (16), is provided with internal and external disk (19) (20) at the two ends of interior outside friction disc (17) (18), is provided with retracing spring (21) between two dishes.The two ends of output shaft are bearing on the casing by bearing, which is provided with output flange (22) and circular cone bevel gear seat (23), and the circular cone bevel gear is meshed with gear on the coning angle gear wheel shaft.The casing of gear chamber (24) top is provided with splitter box (25), electric machine support (26), venting cap (27), and the casing outside is provided with cooling vessel.Be provided with gusset piece (29) on the casing of clutch chamber (28) top, gusset piece is provided with precision filter (30), change-over valve (31), oil pressure indicator (32) etc.Clutch chamber top is provided with brake cylinder (52), and the bottom is oil sump (53).Hydraulic control mechanism is made up of the rough filter that is interconnected (33), oil pump (34), cooling vessel (35), precision filter (30), bypass disc (36), oil pressure indicator (32), change-over valve (31), operation pressure valve (37), shift fork oil cylinder (9), cutoff port (38), friction clutch (7), brake cylinder (52), lubricated oil cylinder (54), sees Fig. 4.Said structure and working process are identical with existing winch hydraulic clutch drop-gear box, therefore repeat no more.
Support by the bearing that is positioned on dividing plate and the wall box relative through the secondary input shaft of gear chamber with dividing plate, one end of secondary input shaft promptly stretches out the outer end of casing and is provided with and its flat key bonded assembly driven pulley (39), it is with (41) to be connected with the driving pulley (40) on being connected motor shaft, the end that the other end promptly stretches in the clutch chamber is provided with denture clutch (8), wherein right half denture clutch (42) is connected with secondary input axle key, a left side half denture clutch (43) that sky is enclosed within on the secondary input shaft is the cylindrical wheel of interior dress needle bearing (44), it is meshed with friction clutch shell gear ring (45), and the shift fork (46) on right half denture clutch is connected with piston rod (47).Be arranged in the shift fork oil cylinder (9) on the cabinet wall and establish piston (48), be provided with retracing spring (50) between piston cavity end wall and oil cylinder cover (49), the precision filter outlet in the fuel feed hole of shift fork oil cylinder and the hydraulic control mechanism is connected.Hydraulic oil enters oil cylinder and promotes piston, and spring is compressed, and piston drives shift fork throws off right half denture clutch and cylindrical wheel.During no oil pressure, the tension force of spring makes piston reset, and the drive shift fork makes right half denture clutch engage with cylindrical wheel in the oil cylinder.The motor (51) that drives secondary input shaft rotation is fixed on the electric machine support.
In the use, behind the host-initiated, drive input shaft by winch clutch drop-gear box input coupling and rotate, oil pump work, under the pressure oil effect, denture clutch is thrown off, and secondary input shaft can not outputting power.When winch clutch drop-gear box change-over valve when to be in mode of operation be handle in " opening " position, hydraulic oil is imported into the friction clutch oil cylinder and promotes piston, interior outside friction disc is compacted, coning angle gear wheel shaft and input shaft are connected as a single entity, output shaft rotates, and drives transmission shaft and by the drive sprocket on the transmission shaft, chain and driven sprocket strand guiding principle axle is rotated.This moment, brake cylinder did not have oil, braked to be disengaged under the spring force effect.When the change-over valve handle in " stopping " when position, the oil in the friction clutch is imported into oil sump, friction lining unclamps, simultaneously, pressure oil is imported into compression spring in the brake cylinder, realizes braking, the coning angle gear wheel shaft does not rotate.When main shut-down system does not rotate, the oil pump no oil pressure of not working, the shift fork oil cylinder piston resets under the effect of spring, drives shift fork left and right sides denture clutch is engaged.This moment, the interior outside friction disc of friction clutch was thrown off under action of the spring.When needing handling goods, actuating motor, drive secondary input shaft rotation by the V-belt, coning angle gear wheel shaft through denture clutch, cylindrical wheel adjutant power reach clutch outer member and is connected as a single entity with it drives strand guiding principle axle through circular cone bevel gear, output shaft, transmission shaft, principal and subordinate's movable sprocket and chain again and rotates.
Claims (4)
1, a kind of dual input winch hydraulic clutch peculiar to vessel drop-gear box, comprise casing, input shaft, gear wheel shaft, the circular cone bevel gear, friction clutch, output shaft, hydraulic control mechanism, stop mechanism, it is characterized in that it also has an input system, one end of its secondary input shaft is provided with power wheel, the other end is provided with power-transfer clutch, the half-clutch device that wherein is connected with shift fork is connected with secondary input axle key, second half power-transfer clutch is the empty cylindrical wheel that is enclosed within on the input shaft, it is meshed with gear ring on being arranged on the friction clutch shell, and the shift fork that engages or throw off that operates the clutch is connected with shift fork oil cylinder piston bar.
2, dual input according to claim 1 winch hydraulic clutch peculiar to vessel drop-gear box is characterized in that: the shift fork oil cylinder is connected with oil pump in the hydraulic control mechanism, perhaps is connected with oil pump through cooling vessel, precision filter.
3, dual input according to claim 1 winch hydraulic clutch peculiar to vessel drop-gear box is characterized in that: the power-transfer clutch that is arranged on the secondary input shaft is a denture clutch.
4, dual input according to claim 1 and 2 winch hydraulic clutch peculiar to vessel drop-gear box is characterized in that: the oil pump in the hydraulic control mechanism is connected respectively with in order to the change-over valve and the shift fork oil cylinder of connecting or cutting out the friction clutch oil cylinder through cooling vessel, precision filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222446 CN2353656Y (en) | 1999-01-06 | 1999-01-06 | Hydraulic clutching reducing gear-box for double input marine winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222446 CN2353656Y (en) | 1999-01-06 | 1999-01-06 | Hydraulic clutching reducing gear-box for double input marine winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2353656Y true CN2353656Y (en) | 1999-12-15 |
Family
ID=34012835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99222446 Expired - Fee Related CN2353656Y (en) | 1999-01-06 | 1999-01-06 | Hydraulic clutching reducing gear-box for double input marine winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2353656Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412049B (en) * | 2008-12-04 | 2011-03-16 | 中国重型机械研究院 | Transmission method of electric motor of coiling machine |
| CN101191281B (en) * | 2006-11-30 | 2011-11-16 | 飞亚集团有限公司 | Looper clutch mechanism for computer embroidery machine |
-
1999
- 1999-01-06 CN CN 99222446 patent/CN2353656Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191281B (en) * | 2006-11-30 | 2011-11-16 | 飞亚集团有限公司 | Looper clutch mechanism for computer embroidery machine |
| CN101412049B (en) * | 2008-12-04 | 2011-03-16 | 中国重型机械研究院 | Transmission method of electric motor of coiling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |