CN105782364A - United hydraulic pressure and speed changing gear case for vessel - Google Patents
United hydraulic pressure and speed changing gear case for vessel Download PDFInfo
- Publication number
- CN105782364A CN105782364A CN201610359789.9A CN201610359789A CN105782364A CN 105782364 A CN105782364 A CN 105782364A CN 201610359789 A CN201610359789 A CN 201610359789A CN 105782364 A CN105782364 A CN 105782364A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- jackshaft
- big
- rotating shaft
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/24—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts coaxial
- F16H3/26—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts coaxial and two or more additional shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a united hydraulic pressure and speed changing gear case for a vessel. The gear case comprises an input shaft, a middle shaft and output shafts, wherein a big input gear and a small input gear are fixedly installed on the input shaft; the middle shaft is provided with a big middle gear and a small middle gear corresponding to the input shaft; the big middle gear and the small middle gear are correspondingly installed on the middle shaft through two sets of bearings in a movable manner; an outer spline sleeve matched with an inner spline sleeve is fixedly installed between the big middle gear and the small middle gear; bosses with external splines are arranged on the end faces, opposite to each other, of the big middle gear and the small middle gear correspondingly; the inner spline sleeve makes axial sliding in the outer spline sleeve and enables the outer spline sleeve to be connected with the bosses, with external splines, of the big middle gear and the small middle gear; an output gear is arranged on the middle shaft; the output gear and gears on the output shafts are in engaged transmission; the two ends of a rotary shaft are born by a gear case body through bearings; the rotary shaft is arranged perpendicularly to the middle shaft in an intersected manner; the extension end of the rotary shaft is connected with a handle; and the handle is connected with a hydraulic cylinder; one ends of allocating jaws are fixedly connected to the rotary shaft, and the other ends of the allocating jaws are matched with the inner spline sleeve.
Description
Technical field
The present invention relates to reductor field, be specifically related to a kind of associating hydraulic speed-changing marine gearbox.
Background technology
Along with the development of economic society, people are also more and more higher to high performance requirement.Currently for power shift gear case generally only single input axle and single output shaft, and arranging two on power shaft with output shaft member to meshed gears pair, gearshift is between two gear pairs.At work, the power only constantly increasing power shaft can be only achieved the power requirement of output shaft, is likely to cause the problem damaging power shaft because power shaft rotating speed is too fast in continuous increase process.Therefore, how to provide a kind of power shift gear case, to improve the service life of output shaft, be that those skilled in the art are presently required and solve the technical problem that.
Summary of the invention
It is an object of the invention to provide the associating hydraulic speed-changing marine gearbox that a kind of speed change is stable.
For reaching object above, the technical scheme that the present invention takes is:
A kind of associating hydraulic speed-changing marine gearbox, including power shaft, jackshaft and output shaft, described power shaft is installed with big input gear and little input gear, described jackshaft is provided with the big idler gear corresponding with power shaft and little idler gear, big idler gear and little idler gear are movably installed in jackshaft through two groups of bearings respectively, described jackshaft big, external splines set it is installed with between little idler gear, external splines puts and is provided with the inner spline housing being mated, described jackshaft big, the end face that little gear is relative is respectively equipped with the boss with external splines, described inner spline housing spline housing outside slides axially and by external splines set respectively with greatly, the boss with external splines of little idler gear connects；Jackshaft is provided with output gear, described output gear and the meshed transmission gear on output shaft, being connected to speed change gear on described inner spline housing, described speed change gear includes shift fork, rotating shaft, handle and hydraulic cylinder, the two ends of described rotating shaft are supported on casing through bearing, rotating shaft is arranged with jackshaft square crossing, and the external part of rotating shaft connects handle, and described handle connects hydraulic cylinder, one end of shift fork is fixedly connected on rotating shaft, and the other end of shift fork coordinates with inner spline housing.
Further, described shift fork includes rotating shaft and is distributed in the pusher dog of inner spline housing both sides, and the bottom of described each pusher dog is provided with axle sleeve, and described axle sleeve is fixed through key and rotating shaft and is connected, and the head of pusher dog is provided with the short axle of fork slot respectively, and described short axle is socketed with bearing.
Further, the outer wall of described inner spline housing is provided with a circle fork slot, and two medial walls of bearing outer wall fork slot coordinate.
Further, described rotating shaft is horizontally disposed with and vertical with jackshaft.
Yet further, described output shaft includes the first output shaft and the second output shaft, described first output shaft and the second output between centers through gear drive.
After taking above technical scheme, the invention have the benefit that
In the technical program, power shaft is provided with the gear of two groups of different speed ratios with middle between centers, and two gears on jackshaft dally on jackshaft；Inner spline housing is driven after forming a fixed connection with the gear on jackshaft respectively, jackshaft and power shaft to be linked and exported by gear, inner spline housing slides on the external splines being fixed on jackshaft overlaps, and inner spline housing completes shifted when switching between two gears；Gear is made up of rotating shaft and shift fork, and the pusher dog of shift fork is coordinated with inner spline housing by bearing, reduces friction, it is prevented that abrasion；Rotating shaft one end is provided with handle, and handle drives axis of rotation after air cylinder driven, drives pusher dog to rotate after axis of rotation, and in pusher dog rotation process, the bearing of pusher dog head promotes inner spline housing generation axial displacement to complete gear shift or out of supply.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A view of the present invention；
Fig. 3 is the B-B view of the present invention；
Fig. 4 is the structural representation of gear.
In figure: power shaft 1, jackshaft 2, the first output shaft 3, big input gear 4, little input gear 5, big idler gear 6, little idler gear 7, output gear 8, gear 9, the second output shaft 10, gear pair 11, external splines set 12, inner spline housing 13, rotating shaft 14, pusher dog 15, axle sleeve 16, short axle 17, bearing 18, handle 19, fork slot 20, cylinder 21, position switch 22, boss 23.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
nullAs shown，A kind of associating hydraulic speed-changing marine gearbox，Including power shaft 1、Jackshaft 2、First output shaft 3 and the second output shaft 10，Described power shaft 1 is installed with，Described jackshaft 2 is provided with and big input gear 4、Big idler gear 6 that little input gear 5 is corresponding and little idler gear 7，Big idler gear 6 and little idler gear 7 are respectively movably installed in jackshaft 2 on jackshaft 2 in rotary state through bearing，Described jackshaft 2 big、External splines set 12 it is installed with between little idler gear，External splines set 12 is provided with the inner spline housing 13 being mated，Big on described jackshaft、The end face that little idler gear is relative is respectively equipped with the boss 23 with external splines，Described inner spline housing 13 spline housing 12 outside slides axially and by external splines overlap 12 respectively with greatly、The boss 23 with external splines of little idler gear connects as a whole，Thus realizing big、The driving to jackshaft 2 of the little idler gear；Jackshaft is installed with output gear 8, gear 9 engaged transmission on described output gear 8 and the first output shaft 3, second output shaft 10 and the first output shaft 3 be arranged in parallel, first output shaft 3 is through gear pair 11, driving the second output shaft 10, the first output shaft 3 and the second output shaft 10 are in the same direction or incorgruous output；Described inner spline housing 13 outer wall is provided with a circle fork slot 20, fork slot 20 is connected to speed change gear, described speed change gear includes shift fork, rotating shaft 14, handle 19 and hydraulic cylinder 21, described shift fork includes rotating shaft and is distributed in the pusher dog 15 of inner spline housing 13 both sides, the bottom of described each pusher dog 15 is provided with axle sleeve 16, described axle sleeve 16 is connected through key and rotating shaft 14 is fixing, the head of pusher dog 15 is provided with the short axle 17 of fork slot 20 respectively, being socketed with bearing 18 on described short axle 17, the foreign currency wall of described bearing 18 rolls with fork slot 20 and coordinates；The two ends of described rotating shaft 14 are supported on casing through bearing, rotating shaft 14 be horizontally disposed with and with jackshaft 2 square crossing, the external part of rotating shaft 14 connects handle 19, and described handle 19 connects hydraulic cylinder 21.It is additionally provided with position switch 22 in the both sides of handle rotation direction, the slewing area of hydraulic cylinder is spacing.
Claims (5)
1. an associating hydraulic speed-changing marine gearbox, including power shaft, jackshaft and output shaft, described power shaft is installed with big input gear and little input gear, described jackshaft is provided with the big idler gear corresponding with power shaft and little idler gear, big idler gear and little idler gear are movably installed in jackshaft through two groups of bearings respectively, described jackshaft big, external splines set it is installed with between little idler gear, external splines puts and is provided with the inner spline housing being mated, described jackshaft big, the end face that little gear is relative is respectively equipped with the boss with external splines, described inner spline housing spline housing outside slides axially and by external splines set respectively with greatly, the boss with external splines of little idler gear connects；Jackshaft is provided with output gear, described output gear and the meshed transmission gear on output shaft, it is characterised in that on described inner spline housing, be connected to speed change gear, described speed change gear includes shift fork, rotating shaft, handle and hydraulic cylinder, the two ends of described rotating shaft are supported on casing through bearing, and rotating shaft is arranged with jackshaft square crossing, the external part of rotating shaft connects handle, described handle connects hydraulic cylinder, and one end of shift fork is fixedly connected on rotating shaft, and the other end of shift fork coordinates with inner spline housing.
2. a kind of associating hydraulic speed-changing marine gearbox according to claim 1, it is characterized in that, described shift fork includes rotating shaft and is distributed in the pusher dog of inner spline housing both sides, the bottom of described each pusher dog is provided with axle sleeve, described axle sleeve is fixed through key and rotating shaft and is connected, the head of pusher dog is provided with the short axle of fork slot respectively, and described short axle is socketed with bearing.
3. a kind of associating hydraulic speed-changing marine gearbox according to claim 1 and 2, it is characterised in that the outer wall of described inner spline housing is provided with a circle fork slot, and two medial walls of bearing outer wall fork slot coordinate.
4. a kind of associating hydraulic speed-changing marine gearbox according to claim 1 and 2, it is characterised in that described rotating shaft is horizontally disposed with and vertical with jackshaft.
5. a kind of associating hydraulic speed-changing marine gearbox according to claim 1, it is characterised in that described output shaft includes the first output shaft and the second output shaft, described first output shaft and the second output between centers through gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359789.9A CN105782364A (en) | 2016-05-27 | 2016-05-27 | United hydraulic pressure and speed changing gear case for vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359789.9A CN105782364A (en) | 2016-05-27 | 2016-05-27 | United hydraulic pressure and speed changing gear case for vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782364A true CN105782364A (en) | 2016-07-20 |
Family
ID=56380401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610359789.9A Withdrawn CN105782364A (en) | 2016-05-27 | 2016-05-27 | United hydraulic pressure and speed changing gear case for vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782364A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866444A (en) * | 2017-12-12 | 2018-04-03 | 北京蒂本斯工程技术有限公司 | A kind of milling train combination gear case |
| CN112141310A (en) * | 2020-09-16 | 2020-12-29 | 杭州前进齿轮箱集团股份有限公司 | Marine gear box barring lock axle device |
-
2016
- 2016-05-27 CN CN201610359789.9A patent/CN105782364A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866444A (en) * | 2017-12-12 | 2018-04-03 | 北京蒂本斯工程技术有限公司 | A kind of milling train combination gear case |
| CN112141310A (en) * | 2020-09-16 | 2020-12-29 | 杭州前进齿轮箱集团股份有限公司 | Marine gear box barring lock axle device |
| CN112141310B (en) * | 2020-09-16 | 2022-06-24 | 杭州前进齿轮箱集团股份有限公司 | Marine gear box barring lock axle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6547009B2 (en) | Automatic transmission | |
| CN103917803A (en) | Electric vehicle driving device | |
| RU2592187C1 (en) | Gearbox with dual clutch | |
| CN103557277A (en) | Short-wheelbase dual-clutch transmission adopting specific teeth-connected reverse gear structure | |
| CN102720809B (en) | A kind of speed changer and comprise the vehicle of this speed changer | |
| CN105782364A (en) | United hydraulic pressure and speed changing gear case for vessel | |
| CN105276102A (en) | Combined hydraulic speed changing heavy gearbox | |
| CN205101493U (en) | Two separation and reunion derailleurs of cam formula of shifting | |
| CN203477208U (en) | Double-clutch gearbox adopting specific tooth-connected reverse gear structure | |
| CN202629022U (en) | Novel structure for axially positioning main shaft gear in double-countershaft speed changing box | |
| CN201973185U (en) | Three-shaft two-clutch transmission | |
| CN104315140A (en) | Speed changing box of motor-driven gear shifting mechanism | |
| CN215861562U (en) | Transmission device and feeder comprising the same | |
| CN214305092U (en) | Steel cord double-speed bridge box speed reducer | |
| CN203796869U (en) | Speed change device | |
| CN205101478U (en) | Heavy gear box of joint hydraulic pressure variable speed | |
| CN102182796B (en) | Gear-shift mechanism in gearbox of high-horsepower agricultural machinery equipment | |
| CN207378071U (en) | Gear box of tractor advances, drive in the wrong direction retaining device | |
| CN203067671U (en) | Vertically eccentric distributed four-gear two-shat gear box | |
| CN203516614U (en) | Short wheel base double-clutch speed changing box with short idler shaft | |
| CN203548731U (en) | Short wheelbase dual-clutch gearbox in specific reverse gear structure | |
| CN203548732U (en) | Double-clutch gearbox with short idler shaft and dual gears | |
| CN203477211U (en) | Double clutch gearbox with short idler shaft | |
| CN207378120U (en) | Gear box of tractor main transformer two retaining devices of speed | |
| CN2723773Y (en) | Automobile gear box device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |
|
| WW01 | Invention patent application withdrawn after publication |