CN203332382U - Clutch double-speed gearbox with brake for ship - Google Patents

Clutch double-speed gearbox with brake for ship Download PDF

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Publication number
CN203332382U
CN203332382U CN2013202346630U CN201320234663U CN203332382U CN 203332382 U CN203332382 U CN 203332382U CN 2013202346630 U CN2013202346630 U CN 2013202346630U CN 201320234663 U CN201320234663 U CN 201320234663U CN 203332382 U CN203332382 U CN 203332382U
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China
Prior art keywords
output shaft
clutch
input shaft
gear
power
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CN2013202346630U
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Chinese (zh)
Inventor
李晓富
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Hangzhou Advance Gearbox Group Co Ltd
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Hangzhou Advance Gearbox Group Co Ltd
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Priority to CN2013202346630U priority Critical patent/CN203332382U/en
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Abstract

A clutch double-speed gearbox with a brake for a ship is mainly composed of a box body, an input shaft part, an output shaft part and a hydraulic control system. The clutch double-speed gearbox has the advantages of being compact in arrangement of the structure, small in size, multifunctional, advanced in index, low in cost, convenient to mount, demount, maintain and correct, reasonable in driving stress and high in reliability.

Description

A kind of clutch two-speed marine gearbox of band brake
Technical field
The utility model relates to a kind of marine gear box with clutch, double speed, deceleration, braking function by fluid control, be applicable to harbour refueling operation boats and ships accessory power system, supporting for delivery of fuel oil with cargo oil pump, supply with as postcombustions such as freighter, oil carrier, carrier, chemical carrier, box ships for various boats and ships, belong to boats and ships auxiliary power driving device.
Background technology
Existing fuel ship cargo oil pump gear case of the same type generally adopts the type of belt drive of clutch single speed, consists of the running in and off the row of the wet-type multi-disc friction clutch pinion case of a set of fluid control a set of input shaft parts and a set of output shaft assembly; Single speed ratio can not meet main frame and cargo oil pump horsepower characteristic coupling and the different needs that are subject to the oil carrier type while carrying different fuel oil.Multi-disc wet clutch is due to the own characteristic of its structure in addition, there is cooling oil during off the row between friction lining, add that interior outside friction disc separates the problem such as not thorough and unavoidably can have band row problem, even in disengage phase, power-transfer clutch still can transmit the sub-fraction moment of torsion and drive the cargo oil pump rotation and the impact use.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of structural arrangement compactness also only formed by a set of input shaft parts and a set of output shaft assembly, profile is little, function is many, index advanced person, the clutch double speed gear of the band brake that functional reliability is high, it can meet main frame and cargo oil pump horsepower characteristic coupling and the different needs that are subject to the oil carrier type while carrying different fuel oil, and its profile installation dimension can accomplish to replace fully with existing clutch speed gearbox one activation.
The purpose of this utility model completes by following technical solution, it mainly is comprised of casing, input shaft parts, output shaft assembly and hydraulic control system, be furnished with one in described input shaft parts and keep off slowly power-transfer clutch, described output shaft assembly one end is furnished with a fast gear power-transfer clutch, and the other end is furnished with a drg; Input shaft front end hot jacket in described input shaft parts has band to keep off slowly the express driving gear of clutch outer member, and rear end is set with the slow train driving gear; The front end of described output shaft is set with the express driven gear, and the rear end hot jacket has the slow train driven gear of the fast gear of band clutch outer member; The shell of described drg is bolted on casing, and brake seat is connected with output shaft; The described outside friction disc of power-transfer clutch that keeps off slowly is connected with the shell that keeps off slowly power-transfer clutch, and inner attrition piece is connected with the slow train driving gear; The outside friction disc of described fast gear power-transfer clutch is connected with the shell of fast gear power-transfer clutch, and inner attrition piece is connected with the express driven gear; The outside friction disc of the described drg shell outer with drg is connected, and inner attrition piece is connected with brake seat.
Described input shaft parts keep off slowly power-transfer clutch and engage, and with hot jacket, the slow train driven gear on output shaft is meshed, drives output shaft and rotating under state at a slow speed its rear end slow train driving gear; Described output shaft assembly keeps off soon power-transfer clutch and engages, and the express driving gear of hot jacket on input shaft is meshed, drives with the express driven gear on the output shaft front end double speed output that output shaft rotates thereby formed gear case under fast state.Described output shaft assembly drg engages, thereby the brake seat be connected with output shaft is connected with the brake shell on being fixed on casing the braking that realizes gear case by friction lining.
Described casing is comprised of upper box and lower box, and upper box and lower box are along input shaft and output shaft line of centers horizonally split; Described input shaft adopts and is connected without the interference of key hydraulic pressure fit tapering with the output plunging joint with input coupling, output shaft.
Described input shaft and output shaft two ends all are supported on casing by a cylindrical roller bearing and a self-aligning roller bearing, between described slow train driving gear and input shaft 2, between express driven gear and output shaft, be lined with plain bearing.
Described hydraulic control system comprise a pinion case work, stop the pneumatic direction valve with fast, the idling rating of the pneumatic commutation fluid control valve of braking mode and a pinion case.
The utility model mainly is applicable to harbour refueling operation ship cargo-oil pump power system, compared with similar products, there is the structural arrangement compactness, oad is little, function is many, and cost is low, easy to maintenance, can meet main frame and cargo oil pump horsepower characteristic coupling and the different needs that are subject to the oil carrier type while carrying different fuel oil, adapt under multiple different operating modes the characteristics such as long-term work.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is gear transmission section-drawing of the present utility model.
The specific embodiment
Below will by accompanying drawing, the utility model is further introduced: shown in accompanying drawing 1,2, the utility model mainly is comprised of casing, input shaft parts, output shaft assembly and hydraulic control system, described input shaft parts are furnished with one and keep off slowly power-transfer clutch 5, output shaft assembly one end is furnished with a fast gear power-transfer clutch 13, and the other end is furnished with a drg 17; The front end hot jacket of described input shaft 2 has band to keep off slowly the express driving gear 4 of clutch outer member, and rear end is set with slow train driving gear 8; The front end of described output shaft 9 is set with express driven gear 10, and the rear end hot jacket has the slow train driven gear 14 of the fast gear of band clutch outer member; Described brake shell 18 is bolted on casing, and brake seat 21 is connected with output shaft 9.The described outside friction disc 6 that keeps off slowly power-transfer clutch 5 with keep off slowly clutch outer member and be connected, and inner attrition piece 7 is connected with slow train driving gear 8.The outside friction disc 12 of described fast gear power-transfer clutch is connected with fast gear clutch outer member, and inner attrition piece 11 is connected with express driven gear 10; The outside friction disc 19 of described drg 17 is connected with brake shell 18, and inner attrition piece 20 is connected with brake seat 21.
Described input shaft parts keep off slowly power-transfer clutch 5 and engage, and with hot jacket, the slow train driven gear 14 on output shaft is meshed, drives output shaft 9 and rotating under state at a slow speed its rear end slow train driving gear 8; Described output shaft assembly keeps off soon power-transfer clutch 13 and engages, and the express driving gear 4 of hot jacket on input shaft 2 is meshed, drives with the express driven gear 10 on the output shaft front end double speed output that output shaft 9 rotates thereby formed gear case under fast state; Described output shaft assembly drg 17 engages, thus the brake seat 21 be connected with output shaft by friction lining 19 with 20 be fixed on casing on brake shell 18 be connected the braking that realizes gear case.
Shown in accompanying drawing, described casing is divided into upper and lower two parts.Upper box 25 and lower box 26 are along input shaft 2 and output shaft 9 line of centers horizonally splits.The gear case dismounting is easy to maintenance, and the lifting upper box can take out input shaft simultaneously and output shaft assembly is safeguarded.Described input shaft 2 and input coupling 1, output shaft 9 and the connection mode of output plunging joint 22 employings without the interference of key hydraulic pressure fit tapering, when gear case is installed, shafting alignment is more convenient.
Shown in accompanying drawing, described input shaft 2 and output shaft 9 two ends are all to be supported on casing by a cylindrical roller bearing and a self-aligning roller bearing, between described slow train driving gear 8 and input shaft 2, between express driven gear 10 and output shaft 9, be lined with plain bearing, to replace the antifriction-bearing box at two ends, compressed arrangement space.
Shown in accompanying drawing, described hydraulic control system comprises a pneumatic commutation fluid control valve 23 and a pneumatic direction valve 24.The work of pneumatic commutation fluid control valve 23 pinion casees, stop and braking mode fast, the idling rating of pneumatic direction valve 24 pinion casees.
Embodiment:
Shown in Fig. 1, upper, by pair of bearings, input shaft 2 is installed on the casing that lower box forms, input shaft 2 front ends link by input coupling 1 and power, the front end hot jacket of input shaft 2 has band to keep off slowly the express driving gear 4 of clutch outer member, rear end is set with slow train driving gear 8, express driving gear 4 meshes with the express driven gear 10 of output shaft 9 front end empty sets, the band of slow train driving gear 8 and output shaft rear end hot jacket keeps off slow train driven gear 14 engagements of clutch outer member soon, output shaft 9 also is arranged on casing 25 by two bearings, on 26, slowly keeping off power-transfer clutch 5 is connected with clutch outer member with 12 with the outside friction disc 6 of fast gear power-transfer clutch 13, inner attrition piece 7 is connected with express driven gear 10 with slow train driving gear 8 with 11.The outside friction disc 19 of drg 17 is connected with brake shell 18, and inner attrition piece 20 is connected with brake seat 21.Output shaft 9 is connected with load by plunging joint 22.Slow train driving gear 8 and express driven gear 10 are connected with slow train driven gear 14 with express driving gear 4 respectively by hydraulic actuated wet-type multi-chip friction clutch 5,13 separately.Described power-transfer clutch 5 and 13 is arranged in express driving gear 4 and slow train driven gear 14, Yi Bian piston 3 and 15 are arranged, piston 3 is connected with hydraulic efficiency pressure system direction valve 24 by fluid chamber with 15 1 sides.Described drg 17 is arranged in brake shell 18, Yi Bian there are piston 16, one sides to be connected with HYDRAULIC CONTROL SYSTEM valve 23 by fluid chamber.During use, when bar handle " stopping " position, the power-transfer clutch 5,13 on input shaft 2 and output shaft 9 and the work oil duct of drg 17 are switched to back oil road simultaneously, clutch plunger 3,15 and brake plunger 16 under the effect of return spring, throw off rapidly in outside friction disc, slow train driving gear 8 and express driven gear 10 difference empty sets are on input shaft 2 and output shaft 9, thereby can not drive output shaft 9 rotations, drg 17 is also in halted state.Now, the oil in hydraulic efficiency pressure system passes through each oil duct to the gear case lubricating point for lubricating oil entirely.When direction valve 24 at " soon " position, fluid control valve 23 in " work ", the work oil duct conducting of the fast gear power-transfer clutch 13 on output shaft 9, operating oil pressure promote piston 15 compress in outside friction disc 11,12, make express driven gear 10 and output shaft 9 synchronous rotations and transferring power makes to load under fast state and works.When direction valve 24 at " slowly " position, fluid control valve 23 in " work ", the work oil duct conducting that keeps off slowly power-transfer clutch 5 on output shaft 9, operating oil pressure promotes piston 3 and compresses interior outside friction disc 7,6, slow train driving gear 8 and input shaft 2 are synchronously rotated, and drive that slow train driven gear 14 rotates backward and transferring power makes to load at a slow speed and works under state.When square fluid control valve 23 " braking " position, the work oil duct conducting of drg 17, operating oil pressure promotes piston 16 and compresses interior outside friction disc 20,19, thereby makes the brake seat 21 be connected with output shaft 9 be connected with the brake shell 18 on being fixed on casing the braking that realizes gear case.
The utility model is in order to meet that harbour refueling operation ship cargo-oil pump is carried different fuel oils and the different needs that are subject to the oil carrier type and the meticulous new generation products of development, adapts under above-mentioned different operating modes the characteristics such as long-term work.
The utility model, on structure design, adopts the different center of input and output level, primary speed-down.Upper, middle casing 25 and 26, along input shaft 2 and output shaft 9 line of centers horizonally splits, is conducive to save manufacturing cost, convenient for assembly and maintenance.
The utility model hydraulic control system comprises a pneumatic commutation fluid control valve 23 and a pneumatic direction valve 24.The work of pneumatic commutation fluid control valve 23 pinion casees, stop and braking mode fast, the idling rating of pneumatic direction valve 24 pinion casees.

Claims (4)

1. the clutch two-speed marine gearbox of a band brake, it mainly is comprised of casing, input shaft parts, output shaft assembly and hydraulic control system, it is characterized in that being furnished with one in described input shaft parts keeps off power-transfer clutch slowly, described output shaft assembly one end is furnished with a fast gear power-transfer clutch, and the other end is furnished with a drg; Input shaft front end hot jacket in described input shaft parts has band to keep off slowly the express driving gear of clutch outer member, and rear end is set with the slow train driving gear; The front end of described output shaft is set with the express driven gear, and the rear end hot jacket has the slow train driven gear of the fast gear of band clutch outer member; The shell of described drg is bolted on casing, and brake seat is connected with output shaft; The described outside friction disc of power-transfer clutch that keeps off slowly is connected with the shell that keeps off slowly power-transfer clutch, and inner attrition piece is connected with the slow train driving gear; The outside friction disc of described fast gear power-transfer clutch is connected with the shell of fast gear power-transfer clutch, and inner attrition piece is connected with the express driven gear; The outside friction disc of the described drg shell outer with drg is connected, and inner attrition piece is connected with brake seat.
2. the clutch two-speed marine gearbox of band brake according to claim 1, is characterized in that described casing is comprised of upper box and lower box, and upper box and lower box are along input shaft and output shaft line of centers horizonally split; Described input shaft adopts and is connected without the interference of key hydraulic pressure fit tapering with the output plunging joint with input coupling, output shaft.
3. the clutch two-speed marine gearbox of band brake according to claim 1 and 2, it is characterized in that described input shaft and output shaft two ends all are supported on casing by a cylindrical roller bearing and a self-aligning roller bearing, between described slow train driving gear and input shaft, between express driven gear and output shaft, be lined with plain bearing.
4. the clutch two-speed marine gearbox of band brake according to claim 1, it is characterized in that described hydraulic control system comprise a pinion case work, stop the pneumatic direction valve with fast, the idling rating of the pneumatic commutation fluid control valve of braking mode and a pinion case.
CN2013202346630U 2013-05-03 2013-05-03 Clutch double-speed gearbox with brake for ship Active CN203332382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202346630U CN203332382U (en) 2013-05-03 2013-05-03 Clutch double-speed gearbox with brake for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202346630U CN203332382U (en) 2013-05-03 2013-05-03 Clutch double-speed gearbox with brake for ship

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106184685A (en) * 2016-08-10 2016-12-07 杭州前进齿轮箱集团股份有限公司 A kind of clutch double speed gear of band brake
CN112682495A (en) * 2020-12-25 2021-04-20 杭州前进齿轮箱集团股份有限公司 Gear box
CN112682481A (en) * 2020-12-25 2021-04-20 杭州前进齿轮箱集团股份有限公司 Gear box and output structure thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106184685A (en) * 2016-08-10 2016-12-07 杭州前进齿轮箱集团股份有限公司 A kind of clutch double speed gear of band brake
CN112682495A (en) * 2020-12-25 2021-04-20 杭州前进齿轮箱集团股份有限公司 Gear box
CN112682481A (en) * 2020-12-25 2021-04-20 杭州前进齿轮箱集团股份有限公司 Gear box and output structure thereof

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