CN202244066U - Marine gearbox - Google Patents
Marine gearbox Download PDFInfo
- Publication number
- CN202244066U CN202244066U CN 201120325919 CN201120325919U CN202244066U CN 202244066 U CN202244066 U CN 202244066U CN 201120325919 CN201120325919 CN 201120325919 CN 201120325919 U CN201120325919 U CN 201120325919U CN 202244066 U CN202244066 U CN 202244066U
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- Prior art keywords
- shaft
- gear
- input
- transmission
- input shaft
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Abstract
A marine gearbox mainly comprises a box part, an input shaft part with a forward clutch, a drive shaft part with a reverse clutch and an output shaft part; one end of an input shaft of the input shaft part is connected with power through an input coupling joint and a coupling, and an input shaft drive gear with a clutch housing is arranged on the input shaft in a shrinkage fit manner; a drive shaft drive gear with a clutch housing is arranged on a drive shaft of the drive shaft part in a shrinkage fit manner, and is engaged with the input shaft drive gear; an input driving gear and a drive driving gear are respectively arranged on the other ends of the input shaft and the drive shaft, borne on a box of the box part by cylindrical roller bearings and self-aligning roller bearings and respectively engaged with a driven gear which is arranged on an output shaft of the output shaft part in a shrinkage fit manner, and the output shaft is connected with a tail shaft through an output coupling joint. The marine gearbox has the characteristics of compact structure arrangement, attractive appearance and high reliability.
Description
Technical field
The utility model relates to a kind of suitable by having of fluid control; Clutch is slowed down and is born the driving device of propeller thrust function, is applicable to the ship power unit; Be particularly useful for inland river and coastal various boats and ships, belong to the driving device of ship power propulsion system.
Background technology
Existing marine gear box; Mainly form by box part, input shaft parts, transmission shaft parts, output shaft assembly and power-transfer clutch; Wherein input shaft, transmission shaft and output shaft pass through bearing installation respectively in casing; And be meshing with each other through the gear on each and constitute powerdriven gear case, and rely on the power-transfer clutch that disposes in each parts to realize functions such as the falling of power, suitable, clutch or deceleration.But the gear case of said structure is conventional structure, and it is unreasonable that their ubiquities structural arrangement, and structure is not compact, and outward appearance is not attractive in appearance, the high inadequately defective of poor reliability, precision.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that prior art exists, and provides a kind of structural arrangement compact, good looking appearance, good reliability, the marine gear box that precision is high.
The purpose of the utility model is accomplished through following technical scheme; It mainly is made up of box part, input shaft parts, transmission shaft parts, output shaft assembly; Input shaft one end of described input shaft parts links through input coupling 18 and coupler and power, and hot jacket has the input shaft transmission gear 5 of clutch outer member on the input shaft 4; Hot jacket has the transmission shaft transmission gear 6 of clutch outer member on the transmission shaft 7 of described transmission shaft parts, and input shaft transmission gear 5 is meshed with transmission shaft transmission gear 6; The other end of said input shaft, transmission shaft is respectively arranged with input driving gear 10 and transmission gear 11; Input driving gear 10 carries on the casing of box part with transmission gear 11 by 9 of cylindrical roller bearing 8 and self-aligning roller bearings; Described input driving gear 10 meshes with the driven gear 13 of hot jacket on the output shaft 12 of output shaft assembly respectively with transmission gear 11, and output shaft 12 links to each other with tailing axle through output plunging joint 17.。
The utility model in body structure design, for ease of assembling and maintenance, the casing of described box part by in last down three parts forms, wherein structure is tiltedly cutd open in the employing of upper box and middle casing, and middle casing and lower box adopt cross-sectional structure; Described output shaft front end is placed on middle casing 21, the lower box 16 through the cylindrical roller bearing 15 of two tapered roller bearings of installing face-to-face 14 with the rear end.
Described input block is provided with the ahead running power-transfer clutch 19 that is made up of hydraulic actuated Wet-type multi-disc friction clutch; And described transmission shaft parts are provided with the reverse clutch 20 that is made up of hydraulic actuated Wet-type multi-disc friction clutch, and input driving gear 10 connects with input shaft transmission gear 5 and transmission shaft transmission gear 6 with reverse clutch 20 with the ahead running power-transfer clutch 19 that transmission gear 11 passes through respectively separately.
The utility model is designed to the front end (lean on input side) of whole also hot jacket at axle with transmission gear and clutch outer member, and the axle at power-transfer clutch place mainly bears twisting force, has strengthened transmission capacity; The utility model is with each function part integration of gear case, and modularization reduces excessive part, better satisfies the designing requirement of ship type.
Compared with prior art, it has the structural arrangement compactness, good looking appearance, the characteristics of good reliability.More meet the repair ship operating mode, satisfy customer requirements.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the gear transmission section-drawing of the utility model.
The specific embodiment
Below will be through accompanying drawing to the further introduction of the utility model do: Fig. 1, shown in 2; The utility model mainly is made up of box part, input shaft parts, transmission shaft parts, output shaft assembly; Input shaft one end of described input shaft parts links through input coupling 18 and coupler and power, and hot jacket has the input shaft transmission gear 5 of clutch outer member on the input shaft 4; Hot jacket has the transmission shaft transmission gear 6 of clutch outer member on the transmission shaft 7 of described transmission shaft parts, and input shaft transmission gear 5 is meshed with transmission shaft transmission gear 6; The other end of said input shaft, transmission shaft is respectively arranged with input driving gear 10 and transmission gear 11; Input driving gear 10 carries on the casing of box part with transmission gear 11 by 9 of cylindrical roller bearing 8 and self-aligning roller bearings; Described input driving gear 10 meshes with the driven gear 13 of hot jacket on the output shaft 12 of output shaft assembly respectively with transmission gear 11, and output shaft 12 links to each other with tailing axle through output plunging joint 17.。
The utility model in body structure design, for ease of assembling and maintenance, the casing of described box part by in last down three parts forms, wherein structure is tiltedly cutd open in the employing of upper box and middle casing, and middle casing and lower box adopt cross-sectional structure; Described output shaft front end is placed on middle casing 21, the lower box 16 through the cylindrical roller bearing 15 of two tapered roller bearings of installing face-to-face 14 with the rear end.
Described input block is provided with the ahead running power-transfer clutch 19 that is made up of hydraulic actuated Wet-type multi-disc friction clutch; And described transmission shaft parts are provided with the reverse clutch 20 that is made up of hydraulic actuated Wet-type multi-disc friction clutch, and input driving gear 10 connects with input shaft transmission gear 5 and transmission shaft transmission gear 6 with reverse clutch 20 with the ahead running power-transfer clutch 19 that transmission gear 11 passes through respectively separately.
Embodiment:
Through self-aligning roller bearing 2, cylindrical roller bearing 3 is separately installed with input shaft 4 to the utility model, transmission shaft 7 on upper box 1, middle casing 21; Input shaft one end links through input coupling 18 and coupler and power, and hot jacket has the input shaft transmission gear 5 of clutch outer member on the input shaft 4.Hot jacket has the transmission shaft transmission gear 6 of clutch outer member on the transmission shaft 7, and input shaft transmission gear 5 is meshed with transmission shaft transmission gear 6.
The other end of input shaft, transmission shaft has input driving gear 10 respectively, and transmission gear 11, two gears are by cylindrical roller bearing 8 and self-aligning roller bearing 9 supportings.And input driving gear 10 meshes with the driven gear 13 of hot jacket on output shaft 12 respectively with transmission gear 11.
The output shaft front end is placed on middle casing 21, the lower box 16 through the cylindrical roller bearing 15 of two tapered roller bearings of installing face-to-face 14 with the rear end.Output shaft 12 links to each other with tailing axle through output plunging joint 17.
During use, when bar handle in " stopping " position, hydraulic control system is with the ahead running power-transfer clutch 19 on input shaft 4 and the transmission shaft 7; The power fluid of reverse clutch 20 is directly connected back oil road; Friction lining breaks away from, and input driving gear 10 and transmission gear 11 sky respectively are enclosed within on input shaft 4 and the transmission shaft 7, thereby; Can not drive the driven gear 13 of hot jacket on output shaft 12 and rotate, screw propeller stops not change.
When bar handle in " ahead running " position, the power fluid of ahead running power-transfer clutch 19 oil cylinders on the input shaft 4 imports, and promotes friction lining is compressed, and input driving gear 10 is rotated with input shaft 4 synchronously, and drive driven gear 13 backward rotation, at this moment, boats and ships advance.
When bar handle " reversing " position, the work oil duct conducting of the reverse clutch 20 on the weight shaft 7, friction lining compresses, and transmission gear 11 and weight shaft 7 is rotated synchronously, and drive driven gear 13 backward rotation, and at this moment, boats and ships are retreated.
Claims (3)
1. marine gear box; It mainly is made up of box part, the input shaft parts that have the ahead running power-transfer clutch, transmission shaft parts, the output shaft assembly that has a reverse clutch; Input shaft one end that it is characterized in that described input shaft parts links through input coupling (18) and coupler and power, and input shaft (4) is gone up the input shaft transmission gear (5) that hot jacket has clutch outer member; The transmission shaft of described transmission shaft parts (7) is gone up the transmission shaft transmission gear (6) that hot jacket has clutch outer member, and input shaft transmission gear (5) is meshed with transmission shaft transmission gear (6); The other end of said input shaft, transmission shaft is respectively arranged with input driving gear (10) and transmission gear (11); On input driving gear (10) and transmission gear (11) the casing by a cylindrical roller bearing (8) and self-aligning roller bearing (a 9) carrying box part; Described input driving gear (10) and transmission gear (11) mesh with the driven gear (13) of hot jacket on the output shaft (12) of output shaft assembly respectively, and output shaft (12) links to each other with tailing axle through output plunging joint (17).
2. marine gear box according to claim 1 is characterized in that the casing of described box part is made up of following three parts in last, and wherein upper box and middle casing adopt and tiltedly cut open structure, and middle casing and lower box adopt cross-sectional structure; Described output shaft front end is placed on middle casing (21), the lower box (16) through the cylindrical roller bearing (15) of two tapered roller bearings of installing face-to-face (14) with the rear end.
3. marine gear box according to claim 1; It is characterized in that described input block is provided with the ahead running power-transfer clutch (19) that is made up of hydraulic actuated Wet-type multi-disc friction clutch; And described transmission shaft parts are provided with the reverse clutch (20) that is made up of hydraulic actuated Wet-type multi-disc friction clutch, and ahead running power-transfer clutch (19) and reverse clutch (20) that input driving gear (10) and transmission gear (11) pass through separately respectively connect with input shaft transmission gear (5) and transmission shaft transmission gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325919 CN202244066U (en) | 2011-09-01 | 2011-09-01 | Marine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325919 CN202244066U (en) | 2011-09-01 | 2011-09-01 | Marine gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202244066U true CN202244066U (en) | 2012-05-30 |
Family
ID=46105351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120325919 Expired - Fee Related CN202244066U (en) | 2011-09-01 | 2011-09-01 | Marine gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202244066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943858A (en) * | 2012-11-22 | 2013-02-27 | 重庆齿轮箱有限责任公司 | Gear case for high-speed ship |
| CN104329414A (en) * | 2014-09-26 | 2015-02-04 | 杭州发达齿轮箱集团有限公司 | Dual-engine parallel operation ship gearbox with reversing and forwarding functions |
| CN109505929A (en) * | 2018-12-19 | 2019-03-22 | 杭州萧山江南通用机械厂 | A kind of oblique angle transmission marine gearbox |
-
2011
- 2011-09-01 CN CN 201120325919 patent/CN202244066U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943858A (en) * | 2012-11-22 | 2013-02-27 | 重庆齿轮箱有限责任公司 | Gear case for high-speed ship |
| CN102943858B (en) * | 2012-11-22 | 2016-03-16 | 重庆齿轮箱有限责任公司 | A kind of high-speed ship gear-box |
| CN104329414A (en) * | 2014-09-26 | 2015-02-04 | 杭州发达齿轮箱集团有限公司 | Dual-engine parallel operation ship gearbox with reversing and forwarding functions |
| CN109505929A (en) * | 2018-12-19 | 2019-03-22 | 杭州萧山江南通用机械厂 | A kind of oblique angle transmission marine gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |