CN106122452B - A kind of lightweight heavy duty marine gearbox - Google Patents
A kind of lightweight heavy duty marine gearbox Download PDFInfo
- Publication number
- CN106122452B CN106122452B CN201610501319.1A CN201610501319A CN106122452B CN 106122452 B CN106122452 B CN 106122452B CN 201610501319 A CN201610501319 A CN 201610501319A CN 106122452 B CN106122452 B CN 106122452B
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- Prior art keywords
- input
- transmission
- component
- shaft
- gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of gear-box more particularly to a kind of lightweight heavy duty marine gearboxs, belong to the transmission device field of ship auxiliary power output.Including babinet, input shaft component, transmission shaft component and output shaft assembly are equipped in the babinet, the input shaft component is meshed transmission with transmission shaft component, and the output shaft assembly is meshed with input shaft component, transmission shaft component transmission respectively.A kind of lightweight heavy duty marine gearbox is compact-sized, has that compact-sized, small, light-weight, transmission capacity is big, reliability is high, good appearance, manufacturing cost are cheap, easy for assembly, disassembly and maintenance.
Description
Technical field
The present invention relates to a kind of gear-box more particularly to a kind of lightweight heavy duty marine gearboxs, and it is dynamic to belong to ship auxiliary
The transmission device field of power output.
Background technology
Mesh prior art marine gearbox generally has two kinds of structure types of outer support and inner support, traditional external supporting structure
The driving gear of marine gearbox causes axial dimension bigger, driving gear generally using two bearing supports on babinet
Assemble and disassemble maintenance difficult.Traditional inner supporting structure marine gearbox driving gear uses integral structure, friction plate with clutch base
It is smaller, power limited is transmitted, and inputted come empty set by needle bearing or sliding shaft sleeve since driving gear is generally required
On axis or transmission shaft, the axial force in working gear must have needle roller thrust or thrust slide bearing to bear, complicated, easy
Damage part is more, simultaneously because the needs in adjustment gap, input shaft and transmission shaft generally all can be front and back fixed, causing to repair generally all needs
It integrally to hang out, repair is very difficult.
Invention content
The present invention mainly solves the deficiencies in the prior art, provides a kind of with clutch function, compact-sized, behaviour
Make simply, small, light-weight, reliability is high, and transmission efficiency, transmission ratio variation range is big, and good appearance is easy to maintenance
A kind of lightweight heavy duty marine gearbox.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
A kind of lightweight heavy duty marine gearbox, including babinet are equipped with input shaft component, driveshaft section in the babinet
Part and output shaft assembly, the input shaft component are meshed transmission with transmission shaft component, the output shaft assembly respectively with
Input shaft component, transmission shaft component are meshed transmission；
The input shaft component includes input shaft, and input driving gear component is set with outside the input shaft, described
The right end of input shaft be cased with input drive gear, the left end of the input shaft is equipped with input coupling；
The transmission shaft component includes transmission shaft, and transmission gear component is set with outside the transmission shaft, described
The right end of transmission shaft be cased with the reversing transmission gear of the transmission that is meshed with input drive gear；
It is equipped with ahead running clutch pack between the right end and input drive gear of the input driving gear component, it is described
It is equipped with reverse clutch component, the ahead running clutch pack between the right end and reversing transmission gear of transmission gear component
Identical as both reverse clutch components structure, the ahead running clutch pack includes working piston and bearing plate, described
It is in continuously distributed inner attrition piece and outside friction disc to be equipped between bearing plate and working piston, and the outer wall of right end inner attrition piece is equipped with
Single side outside friction disc, right end and the input between centers of the described input driving gear component are equipped with spring base, the spring base with
Return spring is equipped between working piston；
Both the input driving gear component and transmission gear components identical, described input driving tooth of structure
Wheel assembly includes driving gear and clutch base, and the right end of the driving gear is equipped with clutch base；
The output shaft assembly includes output shaft, and the left end of the output shaft is equipped with driven gear, the output
The right end of axis be equipped with output shaft coupling, the driven gear respectively with driving gear, the transmission shaft component in input shaft component
In driving gear be meshed transmission；
Between the left end and babinet of the described input driving gear component, between the right end and babinet of input drive gear, transmission
Pass through single-row or double row tapered roller respectively between the left end and babinet of driving gear component, between the right end and babinet of reversing transmission gear
Sub- bearing positioning；It is positioned by single-row tapered roller bearing or biserial thrust bearing between the middle-end and babinet of output shaft；
Between the right end and input between centers of the input driving gear component, the left end and babinet of output shaft, it is driven actively
It is positioned respectively by cylinder roller bearing or taper roll bearing between the right end and babinet of gear assembly；
It is positioned by deep groove ball bearing between the input coupling and babinet.
Preferably, being positioned by hole elastic spring between the bearing plate and input drive gear, the work
Between piston and input drive gear, working piston with input between centers positioned respectively by sealing ring, the spring base and input
Between centers, deep groove ball bearing inner wall and input coupling between positioned respectively by circlip for shaft, the working piston with
Input drive gear passes through elastic cylinder finger setting；The outer wall of the deep groove ball bearing is equipped with disc.
Preferably, ring gear and external toothing are equipped in the input coupling, between the ring gear and external toothing
Equipped with tooth form block, the right end of the input shaft and transmission shaft is respectively equipped with the oil seal ring mutually closed with babinet, the input
Axis is mutually closed by bored plug respectively with the oil duct in transmission shaft.
Preferably, the driving gear is positioned with clutch base by welding layer.
Single-row or double-row conical bearing is located at the left end of clutch base, single-row or double-row conical bearing and babinet
Positioning.
Transfer principle：After prime mover starts, power is inputted by input coupling band driven input shaft and hot jacket on input shaft
Transmission gear rotates, and input drive gear drives again is engaged with reversing transmission gear rotation；
When the control handle of reversal valve is in " sky " position, ahead running clutch and reverse clutch are in disengaged condition, this
Without power output, output shaft does not rotate Shi Suoyou clutches；
When the control handle of reversal valve is in " ahead running " position, ahead running clutch combines, reverse clutch disengages, and power is through defeated
Enter shaft coupling, input shaft, input drive gear to ahead running clutch, ahead running clutch drives driving gear and is meshed therewith again
Output gear rotation, output gear drives output shaft and output shaft coupling rotation, the at this time rotation direction of output shaft and input shaft phase
Instead；
When the control handle of reversal valve is in " reversing " position, reverse clutch combination, ahead running throw-out-of clutch, power is through defeated
Enter shaft coupling, input shaft, input drive gear, reversing transmission gear and reach reverse clutch, reverse clutch drives actively again
Gear and the output gear rotation being meshed therewith, output gear drive output shaft and output shaft coupling rotation, at this time output shaft
Rotation direction it is identical as input shaft；
Advantage：Since driving gear one end of the present invention is supported on babinet, the other end is supported in the middle part of input/transmission shaft,
It is compact-sized, small, light-weight；There is no thrust ring or plane needle roller thrust bearing, reliability high in structure；Input shaft and biography
Moving axis need not be fixed in front end, and input shaft and transmission shaft can be removed conveniently after removing back box lid, and repair is very convenient；It will
Babinet bears to be arranged in side in airscrew thrust segment set, babinet intensity is made to dramatically increase.
Therefore, a kind of lightweight heavy duty marine gearbox of the invention, it is compact-sized, have compact-sized, small, again
Amount is light, transmission capacity is big, reliability is high, good appearance, manufacturing cost are cheap, easy for assembly, disassembly and maintenance.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention；
Fig. 2 is the schematic cross-sectional view of the present invention；
Fig. 3 is the schematic cross-sectional view of transmission shaft component and babinet in the present invention；
Fig. 4 is the structural schematic diagram of input shaft component in the present invention；
Fig. 5 is the structural schematic diagram of transmission shaft component in the present invention；
Fig. 6 is the structural schematic diagram of output shaft assembly in the present invention；
Fig. 7 is the structural schematic diagram of transmission gear component in the present invention.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of lightweight heavy duty marine gearbox,
Including babinet 1, input shaft component 2, transmission shaft component 3 and output shaft assembly 4, the input shaft are equipped in the babinet 1
Component 2 is meshed transmission with transmission shaft component 3, the output shaft assembly 4 respectively with input shaft component 2,3 phase of transmission shaft component
Engaged transmission；
The input shaft component 2 includes input shaft 5, and input driving gear component 6 is set with outside the input shaft 5,
The right end of the input shaft 5 is cased with input drive gear 7, and the left end of the input shaft 5 is equipped with input coupling 8；
The transmission shaft component 2 includes transmission shaft 9, and transmission gear component 10 is set with outside the transmission shaft 9,
The right end of the transmission shaft 9 is cased with the reversing transmission gear 11 for the transmission that is meshed with input drive gear 7；
It is equipped with ahead running clutch pack between the right end and input drive gear 7 of the input driving gear component 6, it is described
Transmission gear component 10 right end and reversing transmission gear 11 between be equipped with reverse clutch component, the ahead running clutch
Both device assembly and reverse clutch components structure is identical, and the ahead running clutch pack includes working piston 12 and bearing plate
13, it is in continuously distributed inner attrition piece 14 and outside friction disc 15, right end to be equipped between the bearing plate 13 and working piston 12
The outer wall of inner attrition piece 14 is equipped with single side outside friction disc 16, is set between the right end and input shaft 5 of the input driving gear component 6
There is spring base 17, return spring 18 is equipped between the spring base 17 and working piston 12；
The input driving gear component 6 input master identical, described as 10 the two structure of transmission gear component
Moving teeth wheel assembly 6 includes driving gear 19 and clutch base 20, and the right end of the driving gear 19 is equipped with clutch base 20；
The output shaft assembly 4 includes output shaft 21, and the left end of the output shaft 21 is equipped with driven gear 22, described
Output shaft 21 right end be equipped with output shaft coupling 23, the driven gear 22 respectively with the driving tooth in input shaft component 2
Wheel, the driving gear in transmission shaft component 3 are meshed transmission；
Between the left end and babinet 1 of the described input driving gear component 6, between the right end of input drive gear 7 and babinet 1,
Between the left end and babinet 1 of transmission gear component 10, between the right end and babinet 1 of reversing transmission gear 11 respectively by single-row or
Double-row conical bearing positions；Pass through single-row tapered roller bearing or biserial thrust axis between the middle-end and babinet 1 of output shaft 21
Hold positioning；
Between the right end and input shaft 5 of the described input driving gear component 6, between the left end of output shaft 21 and babinet 1, transmission
It is positioned respectively by cylinder roller bearing or taper roll bearing between the right end and babinet 1 of driving gear component 10；
It is positioned by deep groove ball bearing 34 between the input coupling 8 and babinet 1.
It is positioned by hole elastic spring 24 between the bearing plate 13 and input drive gear 7, the working piston
It is positioned respectively by sealing ring 25 between 12 and input drive gear 7, between working piston 12 and input shaft 5, the spring base 17
It is positioned respectively by circlip for shaft 26 between input shaft 5, between the inner wall of deep groove ball bearing and input coupling 8, it is described
Working piston 12 is positioned with input drive gear 7 by elastic cylindrical pin 27；The outer wall of the deep groove ball bearing 34 is equipped with and gets rid of
Food tray 28.
Ring gear 29 and external toothing 30 are equipped in the input coupling 8, between the ring gear 29 and external toothing 30
Equipped with tooth form block 31, the right end of the input shaft 5 and transmission shaft 9 is respectively equipped with the oil seal ring 32 mutually closed with babinet 1, described
Input shaft 5 and the oil duct in transmission shaft 9 it is mutually closed by bored plug 33 respectively.
The driving gear 19 is positioned with clutch base 20 by welding layer.
Claims (3)
1. a kind of lightweight heavy duty marine gearbox, it is characterised in that：Including babinet (1), input is equipped in the babinet (1)
Shaft member (2), transmission shaft component (3) and output shaft assembly (4), the input shaft component (2) are mutually nibbled with transmission shaft component (3)
Transmission is closed, the output shaft assembly (4) is meshed with input shaft component (2), transmission shaft component (3) transmission respectively；
The input shaft component (2) includes input shaft (5), and input driving gear component is set with outside the input shaft (5)
(6), the right end of the input shaft (5) is cased with input drive gear (7), and the left end of the input shaft (5) is equipped with input and joins
Joint (8)；
The transmission shaft component (3) includes transmission shaft (9), and transmission gear component is set with outside the transmission shaft (9)
(10), the right end of the transmission shaft (9) is cased with the reversing transmission gear (11) for the transmission that is meshed with input drive gear (7)；
Ahead running clutch pack is equipped between the right end and input drive gear (7) of the input driving gear component (6), it is described
Transmission gear component (10) right end and reversing transmission gear (11) between be equipped with reverse clutch component, the ahead running
Both clutch pack and reverse clutch components structure is identical, the ahead running clutch pack include working piston (12) and
Bearing plate (13) is equipped in continuously distributed inner attrition piece (14) between the bearing plate (13) and working piston (12) and rubs outside
The outer wall of pad (15), right end inner attrition piece (14) is equipped with single side outside friction disc (16), the input driving gear component
(6) it is equipped with spring base (17) between right end and input shaft (5), is equipped with and returns between the spring base (17) and working piston (12)
Spring (18)；
The input driving gear component (6) the input master identical, described as transmission gear component (10) the two structure
Moving teeth wheel assembly (6) includes driving gear (19) and clutch base (20), and the right end of the driving gear (19) is equipped with clutch
Device seat (20)；
The output shaft assembly (4) includes output shaft (21), and the left end of the output shaft (21) is equipped with driven gear (22),
The right end of the output shaft (21) be equipped with output shaft coupling (23), the driven gear (22) respectively with input shaft component
(2) driving gear in driving gear, transmission shaft component (3) in is meshed transmission；
Between the left end and babinet (1) of the input driving gear component (6), the right end of input drive gear (7) and babinet (1)
Between, divide between the left end of transmission gear component (10) and babinet (1), between the right end and babinet (1) of reversing transmission gear (11)
It is not positioned by single-row or double-row conical bearing；Pass through single-row tapered roller between the middle-end and babinet (1) of output shaft (21)
Bearing or the positioning of biserial thrust bearing；
Between the right end and input shaft (5) of the input driving gear component (6), between the left end of output shaft (21) and babinet (1),
It is positioned respectively by cylinder roller bearing or taper roll bearing between the right end and babinet (1) of transmission gear component (10)；
It is positioned by deep groove ball bearing (34) between the input coupling (8) and babinet (1)；
It is positioned by hole elastic spring (24) between the bearing plate (13) and input drive gear (7), the work is lived
It fills between (12) and input drive gear (7), positioned respectively by sealing ring (25) between working piston (12) and input shaft (5), institute
Between the spring base (17) stated and input shaft (5), pass through axis elasticity between the inner wall of deep groove ball bearing and input coupling (8) respectively
Baffle ring (26) positions, and the working piston (12) is positioned with input drive gear (7) by elastic cylindrical pin (27)；Described
The outer wall of deep groove ball bearing (34) is equipped with disc (28).
2. a kind of lightweight heavy duty marine gearbox according to claim 1, it is characterised in that：The input coupling
(8) it is equipped with ring gear (29) and external toothing (30) in, tooth form block (31) is equipped between the ring gear (29) and external toothing (30),
The right end of the input shaft (5) and transmission shaft (9) is respectively equipped with the oil seal ring (32) mutually closed with babinet (1), and described is defeated
It is mutually closed by bored plug (33) respectively with the oil duct in transmission shaft (9) to enter axis (5).
3. a kind of lightweight heavy duty marine gearbox according to claim 1 or 2, it is characterised in that：The driving tooth
Wheel (19) is positioned with clutch base (20) by welding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501319.1A CN106122452B (en) | 2016-06-30 | 2016-06-30 | A kind of lightweight heavy duty marine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501319.1A CN106122452B (en) | 2016-06-30 | 2016-06-30 | A kind of lightweight heavy duty marine gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122452A CN106122452A (en) | 2016-11-16 |
| CN106122452B true CN106122452B (en) | 2018-10-16 |
Family
ID=57284672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501319.1A Active CN106122452B (en) | 2016-06-30 | 2016-06-30 | A kind of lightweight heavy duty marine gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122452B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323994B (en) * | 2021-06-02 | 2024-03-08 | 杭州前进齿轮箱集团股份有限公司 | Marine gear box |
| CN113323995B (en) * | 2021-06-02 | 2024-03-12 | 杭州前进齿轮箱集团股份有限公司 | Marine gearbox with compact structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182200A (en) * | 1977-08-31 | 1980-01-08 | Mannesmann Aktiengesellschaft | Transmission gear with power branching |
| EP0605072A1 (en) * | 1992-12-28 | 1994-07-06 | MANNESMANN Aktiengesellschaft | Ship propulsion with two contra-rotating propellers |
| CN201786998U (en) * | 2010-07-02 | 2011-04-06 | 杭州奋进齿轮箱有限公司 | Marine gear case with intermediate gear shaft mechanism |
| CN201902516U (en) * | 2010-12-28 | 2011-07-20 | 杭州前进齿轮箱集团股份有限公司 | Gear case for light high-speed ship |
| CN102190080A (en) * | 2011-05-12 | 2011-09-21 | 杭州发达齿轮箱集团有限公司 | Gearbox with reversing, ahead running, clutching and full-power PTO (Power Take Off) output functions for ship |
| CN102384227A (en) * | 2011-07-13 | 2012-03-21 | 杭州发达齿轮箱集团有限公司 | Dual-speed-ratio gearbox for ships |
| CN206130053U (en) * | 2016-06-30 | 2017-04-26 | 杭州发达齿轮箱集团有限公司 | Lightweight heavy load marine gearbox |
-
2016
- 2016-06-30 CN CN201610501319.1A patent/CN106122452B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182200A (en) * | 1977-08-31 | 1980-01-08 | Mannesmann Aktiengesellschaft | Transmission gear with power branching |
| EP0605072A1 (en) * | 1992-12-28 | 1994-07-06 | MANNESMANN Aktiengesellschaft | Ship propulsion with two contra-rotating propellers |
| CN201786998U (en) * | 2010-07-02 | 2011-04-06 | 杭州奋进齿轮箱有限公司 | Marine gear case with intermediate gear shaft mechanism |
| CN201902516U (en) * | 2010-12-28 | 2011-07-20 | 杭州前进齿轮箱集团股份有限公司 | Gear case for light high-speed ship |
| CN102190080A (en) * | 2011-05-12 | 2011-09-21 | 杭州发达齿轮箱集团有限公司 | Gearbox with reversing, ahead running, clutching and full-power PTO (Power Take Off) output functions for ship |
| CN102384227A (en) * | 2011-07-13 | 2012-03-21 | 杭州发达齿轮箱集团有限公司 | Dual-speed-ratio gearbox for ships |
| CN206130053U (en) * | 2016-06-30 | 2017-04-26 | 杭州发达齿轮箱集团有限公司 | Lightweight heavy load marine gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122452A (en) | 2016-11-16 |
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