CN101412439B - Gearbox for ship having paralleled twin-engine with PTO and clutch - Google Patents
Gearbox for ship having paralleled twin-engine with PTO and clutch Download PDFInfo
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- CN101412439B CN101412439B CN2008102331376A CN200810233137A CN101412439B CN 101412439 B CN101412439 B CN 101412439B CN 2008102331376 A CN2008102331376 A CN 2008102331376A CN 200810233137 A CN200810233137 A CN 200810233137A CN 101412439 B CN101412439 B CN 101412439B
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- output shaft
- input shaft
- casing
- pto
- bearing
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Abstract
The invention discloses a twin engined parallel operation clutch ship gear box with PTO, wherein a port input shaft assembly and a starboard input shaft assembly are supported in a box body (1) on both sides of an output shaft (2) through bearings respectively; a first input shaft(7) and a second output shaft(8) are connected through a clutch(9) to form the port input shaft assembly; a third input shaft(10) and a fourth output shaft(11) are connected through the clutch(9) to form the starboard input shaft assembly; and the second output shaft(8) of the port input shaft assembly and the fourth output shaft(11) of the starboard input shaft assembly are sleeved with driving gears(12), and the two driving gears(12) are meshed with corresponding driven gears(13) on the output shaft(2) simultaneously. The gear box has the advantages of saving space, increasing article-carrying space, lowering cost, using different clutch operating modes under different work conditions, being simultaneouslyswitched between opening and closing to generate power and further greatly saving fuel oil cost of a main machine.
Description
Technical field
The invention belongs to a kind of gear case, specifically, is a kind of clutch marine gear box that is used for two-shipper and car band PTO.
Background technology
Along with international, domestic shipping enterprise development, ships that transport requires increasing, and takeoff output is also increasing, and existing marine gear box all can not satisfy boats and ships active force configuration requirement.At present, in order to adapt to the demand of existing ship, the unit single-blade all constantly increase power take-off implement and gear case.So also increase volume, weight, the cost of equipment widely and taken the space of boats and ships.For volume, weight that solves equipment and the problem that the space is excessive and cost is too high that takies boats and ships, also have and utilize the two-shipper single-blade, with two less main frames and car output, thereby reach bigger power requirement.But this two-shipper single-blade has following defective: when starting, owing to need drive another main frame and tailing axle and propeller simultaneously, rotor inertia is very big, causes very difficulty of startup; According to the power needs under the different operating modes, two main frames can not carry out the switching easily and effectively between driving simultaneously of unit or two-shipper effectively; If only need one main engine driven the time, can make output shaft drive another main frame and rotate, reduce the service life of entire equipment, also reduce driving efficiency simultaneously; Whole gear case all is not with PTO output, and a generating main frame also is installed separately, has increased the requisite space size, has increased the shipbuilding cost.
The utility model content
It is a kind of with the two-shipper of PTO and the marine gear box of car band power-transfer clutch that technical matters to be solved by this invention is to provide, import assembly and the total Chengdu of PTO output shaft band power-transfer clutch for two, both reached the also purpose of car, what also reached clutch freely changes requirement, and can bear boats and ships thrust and transfer torque.
Technical scheme of the present invention is as follows: a kind of two-shipper and operation on-off gearbox used for boats with PTO, comprise casing, output shaft, oil pump, wherein said oil pump is installed in outside the casing, described output shaft is positioned at the casing middle part, this output shaft one end is positioned at casing and is with output flange outward, the described output shaft other end is positioned at casing and is with the oil pump drive gear that is meshed with driven gear of oil pump, its key is: in the casing of described output shaft both sides, through bearings larboard input shaft assembly and starboard input shaft assembly are arranged respectively; Described larboard input shaft assembly is connected and composed through left clutch by first input shaft, second output shaft, and described first input shaft links to each other with the left clutch A end, and described second output shaft links to each other with the left clutch secondary part; Described starboard input shaft assembly is connected and composed through right clutch by the 3rd input shaft, the 4th output shaft, and described the 3rd input shaft links to each other with the right clutch A end, and described the 4th output shaft links to each other with the right clutch secondary part; All be with driving gear on the 4th output shaft of second output shaft of described larboard input shaft assembly and starboard input shaft assembly, described two driving gears simultaneously with output shaft on the driven gear engagement.
Be supported with PTO output shaft assembly through bearing in the casing near described second output shaft, described PTO output shaft assembly is connected and composed through engagement sleeve by first output shaft, PTO second output shaft, described first output shaft links to each other with the A end of engagement sleeve, PTO second output shaft links to each other with the secondary part of engagement sleeve, the PTO driving gear engagement that is with on the tooth of engagement sleeve and PTO second output shaft.Three power-transfer clutchs can engage separately, throw off in larboard input shaft assembly, starboard input shaft assembly and the PTO output shaft assembly, also can any two clutch engagements, disengagement, also all clutch engagement, disengagements.
The above-mentioned first output shaft front end is bearing on the crossbeam in the casing by bearing, and the first output shaft front end termination and bearing are by end cap seal.
The small diameter portion of the rear side housing of above-mentioned left clutch and the rear side housing of engagement sleeve all is with bearing, and this bearing is bearing on the interior supporting base of casing.
On the casing lateral wall near described first input shaft and the 3rd input shaft little oil pump is installed all, the transmission shaft of this little oil pump stretches into suit output gear in the casing, two end faces of this output gear are protruding the boss circle, one of them boss circle is bearing on the wall box through bearing, on the dividing plate of another boss circle in bearing is bearing in casing, described output gear respectively with first input shaft and the 3rd input shaft on the engagement of pairing transmission gear.Oil pump is controlled oil piping system.
Beneficial effect: the present invention adopts this gear case to save the space under the identical power configuration, has increased load space.In the shipbuilding phase, saved the main frame purchase cost, saved production cycle; At used life, this gear case can use different clutch control modes under different operating modes, realizes that unit or two-shipper drive, and engages simultaneously or throws off to switch and generate electricity.Thereby saved the main frame fuel cost greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is simplification transmission principle figure of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, 2, the present invention a kind of two-shipper and operation on-off gearbox used for boats with PTO, constitute by casing 1, output shaft 2, oil pump 3 etc., wherein said oil pump 3 is installed in outside the casing 1, described output shaft 2 is positioned at casing 1 middle part, these output shaft 2 one ends are positioned at the casing 1 outer output flange 4 that is with, described output shaft 2 other ends are positioned at casing 1 and are with the oil pump drive gear 6 that is meshed with driven gear of oil pump 5, in the casing 1 of described output shaft 2 both sides, through bearings larboard input shaft assembly and starboard input shaft assembly are arranged respectively; Described larboard input shaft assembly is connected and composed through left clutch 9 by first input shaft 7, second output shaft 8, and described first input shaft 7 links to each other with left clutch 9 A ends, and described second output shaft 8 links to each other with left clutch 9 secondary parts; Described starboard input shaft assembly is connected and composed through right clutch 27 by the 3rd input shaft 10, the 4th output shaft 11, and described the 3rd input shaft 10 links to each other with left clutch 9 A ends, and described the 4th output shaft 11 links to each other with left clutch 9 secondary parts; All be with driving gear 12 on second output shaft 8 of described larboard input shaft assembly and the 4th output shaft 11 of starboard input shaft assembly, described two driving gears 12 simultaneously with output shaft 2 on corresponding driven gear 13 engagements.Be supported with PTO output shaft assembly through bearing in the casing 1 near described second output shaft 8, described PTO output shaft assembly is connected and composed through engagement sleeve 16 by first output shaft 14, PTO second output shaft 15, described first output shaft 14 links to each other with the A end of engagement sleeve 16, PTO second output shaft 15 links to each other with the secondary part of engagement sleeve 16, PTO driving gear 17 engagements that are with on the tooth of described engagement sleeve 16 and second output shaft 8.Described first input shaft 7 and the 3rd input shaft 10 front ends are positioned at the casing 1 outer gear that is with.
First output shaft, 14 front ends are bearing on the crossbeam 1a in the casing 1 by bearing, and first output shaft, 14 front end terminations and bearing are by end cap seal.The small diameter portion of the rear side housing 16a of the rear side housing 9a of left clutch 9, the rear side housing 27a of right clutch 27 and engagement sleeve 16 all is with bearing, and this bearing is bearing on the interior supporting base of casing.On casing 1 lateral wall near described first input shaft 7 and the 3rd input shaft 10 little oil pump 18 is installed all, the transmission shaft of this little oil pump 18 stretches into and is with output gear 19 in the casing 1,19 two end faces of this output gear are protruding boss circle 19a, one of them boss circle 19a is bearing on casing 1 sidewall through bearing, another boss circle 19a props up on the dividing plate of carrying in the casing through bearing, described output gear 19 respectively with first input shaft 7 and the 3rd input shaft 10 on pairing transmission gear 20 engagements.Left clutch 9 and engagement sleeve 16 all are the chip hydraulic friction clutches.
Described output shaft 2 front ends are with oil pump drive gear 6, and the rear end is with the output flange 4 that drives screw propeller, and leading section is in front slide bearing 21 is bearing in casing 1 on the supporting seat.Output shaft 2 rearward end are by 22 supportings of back plain bearing, and the output shaft 2 of back plain bearing 22 rear ends is provided with the thrust boss circle 23 that transmits axial thrust.23 two end faces of this thrust boss circle one in front and one in back are respectively arranged with ahead thrust plain bearing 24 and astern thrust plain bearing 25, ahead thrust plain bearing 24 links to each other with back plain bearing 22 distributions, and astern thrust plain bearing 25 back are connected with the thrust disc 26 that is enclosed within on the output shaft 2.Front slide bearing 21, back plain bearing 22, thrust boss circle 23, ahead thrust plain bearing 24, astern thrust plain bearing 25, thrust disc 26 all are fixed together by permanent seat and are bearing in the casing 1.Power-transfer clutch is the chip hydraulic friction clutches.Be furnished with and oil pump bonded assembly oil piping system in the two-shipper of band PTO and the operation on-off gearbox used for boats.There are packing seal, end cap seal in the larboard input shaft assembly, starboard input shaft assembly and the total Chengdu of PTO output shaft that are contained in the casing.
Principle of work: left clutch 9 joints when larboard input shaft assembly, under the situation that the right clutch 27 of starboard input shaft assembly is thrown off, pass to screw propeller by driving gear 12, driven gear 13 and output shaft 2 again, can reach the purpose of unit output; In like manner, right clutch 27 joints when starboard input shaft assembly, under the situation that the left clutch 9 of larboard input shaft assembly is thrown off, pass to screw propeller by starboard input driving gear 12, driven gear 13 and output shaft 2 again, can reach the purpose of unit output equally; Under above two kinds of situations, can engage or throw off the engagement sleeve 16 of PTO output shaft assembly, again by the gear of one and the transmission of POT second output shaft 15 on PTO driving gear 17, the engagement sleeve 16, just can reach the through and off of PTO output shaft assembly, thereby the generating that can control external electrical generator whether.Under the situation that the left clutch 9 of the left clutch 9 of larboard input shaft assembly and starboard input shaft assembly all engages, all mesh by two driving gears 12 again with driven gear 13, pass to screw propeller by output shaft 2 again, so just realized the purpose of two-shipper and car.
Claims (4)
1. two-shipper and operation on-off gearbox used for boats with a PTO, comprise casing (1), output shaft (2), oil pump (3), wherein said oil pump (3) is installed in outside the casing (1), described output shaft (2) is positioned at casing (1) middle part, these output shaft (2) one ends are positioned at the outer output flange (4) that is with of casing (1), described output shaft (2) other end is positioned at casing (1) and is with the oil pump drive gear (6) that is meshed with driven gear of oil pump (5), it is characterized in that: in the casing (1) of described output shaft (2) both sides, through bearings larboard input shaft assembly and starboard input shaft assembly are arranged respectively; Described larboard input shaft assembly is connected and composed through left clutch (9) by first input shaft (7), second output shaft (8), described first input shaft (7) links to each other with left clutch (9) A end, and described second output shaft (8) links to each other with left clutch (9) secondary part; Described starboard input shaft assembly is connected and composed through right clutch (27) by the 3rd input shaft (10), the 4th output shaft (11), described the 3rd input shaft (10) links to each other with right clutch (27) A end, and described the 4th output shaft (11) links to each other with right clutch (27) secondary part; All be with driving gear (12) on second output shaft (8) of described larboard input shaft assembly and the 4th output shaft (11) of starboard input shaft assembly, described two driving gears (12) simultaneously with output shaft (2) on driven gear (13) engagement; Be supported with PTO output shaft assembly through bearing in the casing (1) near described second output shaft (8), described PTO output shaft assembly is connected and composed through engagement sleeve (16) by first output shaft (14), PTO second output shaft (15), described first output shaft (14) links to each other with the A end of engagement sleeve (16), described PTO second output shaft (15) links to each other with the secondary part of engagement sleeve (16), PTO driving gear (17) engagement that is with on the tooth of described engagement sleeve (16) and second output shaft (8).
2. according to described two-shipper and the operation on-off gearbox used for boats of being with PTO of claim 1, it is characterized in that: described first output shaft (14) front end is bearing on the interior crossbeam (1a) of casing (1) by bearing, and this first output shaft (14) front end termination and bearing are by end cap seal.
3. according to described two-shipper and the operation on-off gearbox used for boats of being with PTO of claim 1, it is characterized in that: the small diameter portion of described left clutch (9) rear side housing (9a) and engagement sleeve (16) rear side housing (16a) all is with bearing, and this bearing is bearing on the interior supporting base of casing.
4. according to described two-shipper and the operation on-off gearbox used for boats of being with PTO of claim 1, it is characterized in that: on casing (1) lateral wall near described first input shaft (7) and the 3rd input shaft (10) little oil pump (18) is installed all, the transmission shaft of this little oil pump (18) stretches into the interior suit output gear of casing (1) (19), (19) two end faces of this output gear are protruding boss circle (19a), one of them boss circle (19a) is bearing on casing (1) sidewall through bearing, another boss circle (19a) is on the dividing plate of bearing in casing, and described output gear (19) is gone up pairing transmission gear (20) engagement with first input shaft (7) and the 3rd input shaft (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102331376A CN101412439B (en) | 2008-11-27 | 2008-11-27 | Gearbox for ship having paralleled twin-engine with PTO and clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102331376A CN101412439B (en) | 2008-11-27 | 2008-11-27 | Gearbox for ship having paralleled twin-engine with PTO and clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101412439A CN101412439A (en) | 2009-04-22 |
| CN101412439B true CN101412439B (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102331376A Active CN101412439B (en) | 2008-11-27 | 2008-11-27 | Gearbox for ship having paralleled twin-engine with PTO and clutch |
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| CN (1) | CN101412439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102171889A (en) * | 2011-04-14 | 2011-08-31 | 华为技术有限公司 | Phase adjustment device and multi-frequency antenna |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462589B (en) * | 2009-01-12 | 2011-03-30 | 哈尔滨太阳岛船艇科技开发有限责任公司 | Double-motor uniaxle power transmission propulsion unit for ship |
| CN102139756B (en) * | 2011-02-25 | 2013-09-11 | 南京高精船用设备有限公司 | Paralleling dual-PTO (power take-off) marine gearbox |
| CN103072683A (en) * | 2013-01-22 | 2013-05-01 | 中国船舶重工集团公司第七�三研究所 | Marine diesel engine parallel operation gear transmission device |
| CN104074772A (en) * | 2014-06-24 | 2014-10-01 | 杭州萧山江南通用机械厂 | Gear case for underwater pump |
| CN104358838A (en) * | 2014-11-18 | 2015-02-18 | 绍兴前进齿轮箱有限公司 | Three-engine paralleling gearbox |
| CN107717405B (en) * | 2017-10-12 | 2019-06-07 | 重庆齿轮箱有限责任公司 | A kind of thrust slide bearing gap and contact (area) pattern adjust device and method |
| CN109253215A (en) * | 2018-11-09 | 2019-01-22 | 中国船舶重工集团公司第七0三研究所 | A kind of controllable drive mechanism |
-
2008
- 2008-11-27 CN CN2008102331376A patent/CN101412439B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102171889A (en) * | 2011-04-14 | 2011-08-31 | 华为技术有限公司 | Phase adjustment device and multi-frequency antenna |
| CN102171889B (en) * | 2011-04-14 | 2014-12-24 | 华为技术有限公司 | Phase adjustment device and multi-frequency antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101412439A (en) | 2009-04-22 |
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