CN202130566U - Marine gear box - Google Patents
Marine gear box Download PDFInfo
- Publication number
- CN202130566U CN202130566U CN 201120128446 CN201120128446U CN202130566U CN 202130566 U CN202130566 U CN 202130566U CN 201120128446 CN201120128446 CN 201120128446 CN 201120128446 U CN201120128446 U CN 201120128446U CN 202130566 U CN202130566 U CN 202130566U
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- CN
- China
- Prior art keywords
- shaft
- transmission
- input
- gear
- input 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.)
- Expired - Fee Related
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- General Details Of Gearings (AREA)
Abstract
The utility model provides a marine gear box, mainly comprising a box body part, an input shaft part, a transmission shaft part, and an output shaft part, one end of an input shaft of the input shaft part is connected with a power via an input coupling and a coupler, an input shaft transmission gear of an input clutch housing is thermally sleeved on the input shaft; a transmission shaft transmission gear of a transmission clutch housing is thermally sleeved on a transmission shaft of the transmission shaft part, the input shaft transmission gear and the transmission shaft transmission gear are engaged; the other ends of the input shaft and the transmission shaft are respectively provided with an input driving gear and a transmission driving gear, and the input driving gear and the transmission driving gear are respectively engaged with a driven gear sleeved on an output shaft in an output shaft part, the output shaft is connected with a tail shaft via an output coupling; the input driving gear and the transmission driving gear are respectively connected with the input shaft transmission gear and the transmission shaft transmission gear via respective input clutch and transmission clutch; the marine gear box is characterized by compact arrangement of structure, beautiful appearance, and good 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
The marine gear box of existing equal-wattage adopts transmission gear and power-transfer clutch rearmounted, and the axle at power-transfer clutch place will bear the bending force action simultaneously, has reduced transmission capacity; Clutch outer member is inserted in the driving tooth race through two straight end-face keys, causes straight end-face key easy to wear, and clutch outer member damages easily; All above-mentioned phenomenons have reduced the reliability and the technical index of marine gear box.
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 and output shaft assembly; Input shaft one end of said input shaft parts links through input coupling and coupler and power, and hot jacket has the input shaft transmission gear of input clutch shell on the input shaft; Hot jacket has the transmission shaft transmission gear of drive clutch shell on the transmission shaft of said transmission shaft parts, and the input shaft transmission gear is meshed with the transmission shaft transmission gear; The other end of described input shaft and transmission shaft has input driving gear and transmission gear respectively; And input driving gear and transmission gear are placed in the driven gear engagement on the output shaft respectively with in the output shaft assembly, and output shaft links to each other with tailing axle through the output plunging joint; Described input driving gear and transmission gear connect with input shaft transmission gear and transmission shaft transmission gear respectively through input clutch and drive clutch separately.
Described box part is by adopting the last lower box that tiltedly cuts open structure to constitute; Described input shaft, transmission shaft are installed on the upper box respectively through self-aligning roller bearing, cylindrical roller bearing; Described output shaft front end is placed on the lower box through two tapered roller bearings of installing face-to-face and the cylindrical roller bearing of rear end; The other end of described input shaft, transmission shaft has input driving gear and transmission gear respectively, and two gears are by cylindrical roller bearing and self-aligning roller bearing supporting.
One end of said input shaft is connected with through bonnet and is fixed on the oil pump on the box part; Described input shaft transmission gear and transmission shaft transmission gear be whole with adjacent input clutch and drive clutch enclosure designs respectively and hot jacket at input shaft and transmission shaft separately by the front end of input side; Therefore no matter suitable, reversing; Less moment of flexure is only born at the thinnest position of axle, has strengthened transmission capacity; The gusset of said cylindrical roller bearing is as the reinforced rib in the box part.
The utility model is through with the appropriate design of gear box structure, makes it reach maximum transmission capacity and reduction ratio under the reliability prerequisite satisfying; Compared with prior art, 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 and output shaft assembly, and input shaft one end of said input shaft parts links through input coupling 18 and coupler and power; Hot jacket has the input shaft transmission gear 5 of input clutch shell on the said input shaft; Hot jacket has the transmission shaft transmission gear 6 of drive clutch shell on the transmission shaft of said transmission shaft parts, and input shaft transmission gear 5 is meshed with transmission shaft transmission gear 6; The other end of described input shaft and transmission shaft has input driving gear 10 and transmission gear 11 respectively; And input driving gear 10 is placed in driven gear 13 engagements on the output shaft 12 respectively with in the output shaft assembly with transmission gear 11, and output shaft 12 links to each other with tailing axle through output plunging joint 17; Described input driving gear 10 connects with input shaft transmission gear 5 and transmission shaft transmission gear 6 respectively with drive clutch 20 with the input clutch 19 that transmission gear 11 passes through separately.
The last lower box that described box part tiltedly cuts open structure by employing constitutes, input shaft 4, and transmission shaft 7 is installed in respectively on the upper box 1 through self-aligning roller bearing 2, cylindrical roller bearing 3; Described output shaft front end is placed on the lower box 16 through two tapered roller bearings of installing face-to-face 14,21 and the cylindrical roller bearing 15 of rear end; The other end of described input shaft, transmission shaft has input driving gear 10 and transmission gear 11, two gears respectively by cylindrical roller bearing 8 and self-aligning roller bearing 9 supportings.
One end of said input shaft 4 is connected with through bonnet and is fixed on the oil pump 22 on the box part, described input shaft transmission gear and transmission shaft transmission gear be whole with adjacent input clutch and drive clutch enclosure designs respectively and hot jacket at input shaft and transmission shaft separately by the front end of input side; The gusset 21 of said cylindrical roller bearing 8 is as the reinforced rib in the box part.
Embodiment:
The utility model is separately installed with input shaft 4 through self-aligning roller bearing 2, cylindrical roller bearing 3 on upper box 1, transmission shaft 7; 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 axle; Hot jacket has the transmission shaft transmission gear 6 of clutch outer member on the transmission shaft, 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; 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 that is placed on the output shaft 12 respectively with transmission gear 11.
The output shaft front end of the utility model is placed on the lower box 16 through two tapered roller bearings of installing face-to-face 14,21 and the cylindrical roller bearing 15 of rear end; Output shaft 12 links to each other with tailing axle through output plunging joint 17.
Described input driving gear 10 connects with input shaft transmission gear 5 and transmission shaft transmission gear 6 respectively with hydraulic actuated Wet-type multi-disc friction clutch 19 (input clutch), 20 (drive clutches) that transmission gear 11 passes through separately.
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 input clutch 19 oil cylinders on the input shaft 4 imports, and promotes piston and pressing friction sheet, 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 drive 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, input shaft parts, transmission shaft parts and output shaft assembly; Input shaft one end of said input shaft parts links through input coupling and coupler and power, it is characterized in that said input shaft (4) goes up the input shaft transmission gear (5) that hot jacket has the input clutch shell; The transmission shaft of said transmission shaft parts (7) is gone up the transmission shaft transmission gear (6) that hot jacket has the drive clutch shell, and input shaft transmission gear (5) is meshed with transmission shaft transmission gear (6); The other end of described input shaft (4) and transmission shaft (7) has input driving gear (10) and transmission gear (11) respectively; And input driving gear (10) and transmission gear (11) are placed in driven gear (13) engagement on the output shaft (12) respectively with in the output shaft assembly, and output shaft (12) links to each other with tailing axle through output plunging joint (17); Described input driving gear (10) and transmission gear (11) connect with input shaft transmission gear (5) and transmission shaft transmission gear (6) respectively through input clutch (19) and drive clutch (20) separately.
2. marine gear box according to claim 1; It is characterized in that described box part by adopting the last lower box that tiltedly cuts open structure to constitute, input shaft (4) transmission shaft (7) is installed in respectively on the upper box (1) through self-aligning roller bearing (2), cylindrical roller bearing (3); Described output shaft front end is placed on the lower box (16) through the cylindrical roller bearing (15) of two tapered roller bearings of installing face-to-face (14,21) with the rear end; The other end of described input shaft, transmission shaft has input driving gear (10) and transmission gear (11) respectively, and two gears are by cylindrical roller bearing (8) and self-aligning roller bearing (9) supporting.
3. marine gear box according to claim 1 and 2; An end that it is characterized in that said input shaft (4) is connected with through bonnet and is fixed on the oil pump (22) on the box part, described input shaft transmission gear and transmission shaft transmission gear be whole with adjacent input clutch and drive clutch enclosure designs respectively and hot jacket at input shaft and transmission shaft separately by the front end of input side; The gusset (21) of said cylindrical roller bearing (8) is as the reinforced rib in the box part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120128446 CN202130566U (en) | 2011-04-27 | 2011-04-27 | Marine gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120128446 CN202130566U (en) | 2011-04-27 | 2011-04-27 | Marine gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202130566U true CN202130566U (en) | 2012-02-01 |
Family
ID=45519346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120128446 Expired - Fee Related CN202130566U (en) | 2011-04-27 | 2011-04-27 | Marine gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202130566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392879A (en) * | 2011-11-15 | 2012-03-28 | 杭州前进齿轮箱集团股份有限公司 | Large velocity ratio marine gearbox |
| CN103287565A (en) * | 2013-05-03 | 2013-09-11 | 杭州前进齿轮箱集团股份有限公司 | Generator speed-increasing gear box driven by ship power main transmission shaft |
-
2011
- 2011-04-27 CN CN 201120128446 patent/CN202130566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392879A (en) * | 2011-11-15 | 2012-03-28 | 杭州前进齿轮箱集团股份有限公司 | Large velocity ratio marine gearbox |
| CN103287565A (en) * | 2013-05-03 | 2013-09-11 | 杭州前进齿轮箱集团股份有限公司 | Generator speed-increasing gear box driven by ship power main transmission shaft |
| CN103287565B (en) * | 2013-05-03 | 2015-10-14 | 杭州前进齿轮箱集团股份有限公司 | The generator speed-increasing gearbox that a kind of ship power main driving axle drives |
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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: 20120201 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |