CN203332380U - Large-speed-ratio heavy-load gearbox for ship - Google Patents
Large-speed-ratio heavy-load gearbox for ship Download PDFInfo
- Publication number
- CN203332380U CN203332380U CN2013202316866U CN201320231686U CN203332380U CN 203332380 U CN203332380 U CN 203332380U CN 2013202316866 U CN2013202316866 U CN 2013202316866U CN 201320231686 U CN201320231686 U CN 201320231686U CN 203332380 U CN203332380 U CN 203332380U
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- clutch
- input shaft
- ahead running
- output shaft
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Abstract
A large-speed-ratio heavy-load gearbox for a ship is mainly composed of a gearbox body part, an input shaft part, a transmission shaft part, an output shaft part and a PTO part. An input shaft of the input shaft part, a transmission shaft of the transmission shaft part and an output shaft of the output shaft part are installed on the gearbox body part respectively through bearings, and the front end of the input shaft is connected with power through a coupler and a high-elastic coupler. The large-speed-ratio heavy-load gearbox has transmission capacity of foreign ZF9351, WAF863 and WAF1163 products and achieves brand domestication, series of gearboxes for ships are perfected and improved, procurement cost and part repairing cost of customers are reduced, and the size and the weight of the gearbox are also greatly reduced compared with the size and the weight of products of GWC series; by the arrangement of an auxiliary power PTO, multiple power equipment can be connected, shipbuilding cost is saved, and energy saving and emission reduction are achieved; safety of the gearbox in the suspension process can be improved due to the fact that a belt supporting pump is additionally arranged.
Description
Technical field
The utility model relates to a kind of by fluid control possess down along clutch, primary speed-down, bear the marine gear box of propeller thrust function, and gear case can be with auxiliary power output PTO, be applied to boats and ships master propulsion system, the driving device that belongs to the ship power propulsion system, be applicable to the ship power system couplings such as trawlboat, carrier, towboat.
Background technology
By Data acquisition, and market study, in marine gear box market, transmission capacity is more than or equal to 1.48Kw/r/min at present, and the marine gear box that can mate the high-power main frames such as Weihe River bavin 6250, comings QSK60-G4, MAN 6L 21 31 is the marine gear box into German Luo Man GWC series, the foreign brand names such as Reintjes, German ZF.The gear case of these brands is expensive, and maintenance cost is high, and volume weight more very much not is suitably in the relatively nervous fishing boat of cabin atmosphere, shipping boats and ships and uses.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, improve design and provide on a kind of ripe marine gear box structure at home, realize that processing and manufacturing is simple, assemble easy to maintenance, can be with less volume, less weight reaches the heavy-load marine gearbox of the large speed ratio of equal transmission capacity.
The purpose of this utility model completes by following technical solution, it is mainly by box part, the input shaft parts, the transmission shaft parts, output shaft assembly, the PTO parts form, the input shaft of input shaft parts, the transmission shaft of transmission shaft parts and the output shaft of output shaft assembly are arranged on box part by bearing respectively, the input shaft front end links by coupler and high-elastic coupler and power, on described input shaft, hot jacket is associated with the ahead running clutch outer member mutually, this ahead running clutch outer member is built-in with piston, inner attrition piece, outside friction disc and clutch base also form the ahead running power-transfer clutch, wherein said piston is connected with hydraulic control system by fluid chamber, the rear end of ahead running power-transfer clutch is furnished with the ahead running driving gear, on described transmission shaft also hot jacket be associated with mutually the drive clutch shell, this drive clutch shell is built-in with piston, inner attrition piece, outside friction disc and clutch base and forms reverse clutch, wherein said piston is connected with hydraulic control system by fluid chamber, and the rear end of reverse clutch is furnished with the reversing driving gear, on described output shaft, cover has respectively the output gear with ahead running driving gear and the engagement of reversing driving gear, described ahead running clutch outer member and drive clutch shell are intermeshing by outer gear, gear on described ahead running clutch outer member also is meshed with the input gear of PTO parts.
Described box part by upper box, in casing and lower box form, they are respectively along input shaft and center transmission shaft line, output shaft line of centers horizonally split, be provided with reserved PTO parts conjunction plane on described upper box, this joint face is parallel to the split surface of upper box and middle casing, and described PTO parts are bolted on upper box.
Described lower box has been bolted entrusts the pump parts, and the described pump parts of entrusting cog as the power input to be fixed in output shaft, in entrusting the pump parts, check valve is set, makes the lubricating oil of entrusting pump only when the stop supplies of gear case working connection, just enter gearbox lubrication system.
The utility model is when reaching external ZF9351, WAF863, WAF1163 product transmission capacity, realized the brand production domesticization of heavy-load marine gearbox, improve and improved marine gear box series, reduce client's purchase, aftermarket attachment cost, than the GWC series of products, also greatly reduced volume weight; The setting of auxiliary power PTO, can connect multiple power plant simultaneously, saves shipbuilding cost, energy-saving and emission-reduction; Describedly entrust setting up of pump and can improve the safety of gear case when suspending.
The accompanying drawing explanation
Fig. 1 is external overall structural representation of the present utility model.
Fig. 2 is drive mechanism schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1,2, the utility model is mainly by box part, the input shaft parts, the transmission shaft parts, output shaft assembly, PTO parts 6 form, and the output shaft 10 of the input shaft 8 of input shaft parts, the transmission shaft 9 of transmission shaft parts and output shaft assembly is arranged on box part by bearing respectively, and input shaft 8 front ends link with power by coupler and high-elastic coupler 11.On described input shaft 7, hot jacket is associated with ahead running clutch outer member 12 mutually, this ahead running clutch outer member 12 is built-in with piston 13, inner attrition piece, outside friction disc and clutch base and forms the ahead running power-transfer clutch, wherein said piston is connected with hydraulic control system by fluid chamber, and the rear end of ahead running power-transfer clutch is furnished with ahead running driving gear 14; On described transmission shaft 9 also hot jacket be associated with mutually drive clutch shell 15, this drive clutch shell 15 is built-in with piston 16, inner attrition piece, outside friction disc and clutch base and forms reverse clutch, wherein said piston is connected with hydraulic control system by fluid chamber, and the rear end of reverse clutch is furnished with reversing driving gear 17; On described output shaft 10, cover has respectively the output gear 18 with ahead running driving gear and the engagement of reversing driving gear; Described ahead running clutch outer member 12 is intermeshing by outer gear with drive clutch shell 15; Gear on described ahead running clutch outer member 12 also is meshed with the input gear 22 of PTO parts 6.
Described box part by upper box 19, in casing 20 and lower box 21 form, they are respectively along input shaft and center transmission shaft line, output shaft line of centers horizonally split, be provided with reserved PTO parts 6 conjunction planes on described upper box 19, this joint face is parallel to the split surface of upper box 19 and middle casing 20, and described PTO parts 6 are bolted on upper box 19.
Embodiment:
Input shaft 8 described in the utility model, transmission shaft 9, output shaft 10 are arranged on casing by bearing respectively, and input shaft 8 front ends link with power by coupler and high-elastic coupler 11.In input shaft parts 1, ahead running clutch outer member 12 links with input shaft 7 hot jackets, and ahead running clutch outer member 12 is built-in with the ahead running power-transfer clutch, comprises piston 13, inner attrition piece, outside friction disc etc., and piston is connected with hydraulic control system by fluid chamber.The power-transfer clutch rear end is furnished with ahead running driving gear 14, and supports and be arranged on casing by bearing; When the power-transfer clutch inner carrier by hydraulic oil promote to make power-transfer clutch in conjunction with the time, driving gear is synchronizeed and is rotated with input shaft.In transmission shaft parts 2, drive clutch shell 15 also links by hot jacket and transmission shaft 9, is built-in with reverse clutch, comprises piston 16, inner attrition piece, outside friction disc etc., and piston is connected with hydraulic control system by fluid chamber.The power-transfer clutch rear end is furnished with reversing driving gear 17, and supports and be arranged on casing by bearing; In output shaft assembly 3, on output shaft 10, cover has output gear 18.Output shaft is the integral (type) flange form.Supporting box is divided into upper box 19, middle casing 20, lower box 21, respectively along input shaft and center transmission shaft line, output shaft line of centers horizonally split.Reserved PTO parts 6 conjunction planes on upper box 19, this joint face is parallel to upper box 19 and middle casing 20 split surfaces; PTO parts 6 are bolted on upper box 19, facilitate the later stage can't harm and install additional or keep in repair.
Ahead running clutch outer member 12 on input shaft 8 is intermeshing by outer gear with the drive clutch shell 15 on transmission shaft 9; Suitable, reversing driving gear 14,17 is meshed with output gear 18 simultaneously; Form the one-level main gear.PTO parts 6 input gears 22 cog and are meshed with ahead running clutch outer member 12, and as the power input of PTO parts, PTO parts 6 can be the output of gear case auxiliary power, and outputting power can provide the power input for oil pump, electrical generator etc.PTO components interior structure can, according to different customer demands, realize the design of different type of belt drive.
Gear case is being controlled " ahead running " position, be boats and ships " advance " shelves, the combination of gear case ahead running power-transfer clutch, the transmission of power circuit is as follows: main frame power is input to high-elastic coupler 11 → input shaft 8 → ahead running clutch outer member 12 → ahead running power-transfer clutch → ahead running driving gear 14 → output gear 18 → output shaft 10 → output plunging joint and is delivered to screw propeller, input shaft and output shaft switched in opposite.
Gear case is being controlled " reversing " position, be that boats and ships " retreat " shelves, the combination of gear case reverse clutch, the transmission of power circuit is as follows: main frame power is input to high-elastic coupler 11 → input shaft 8 → ahead running clutch outer member 12 → drive clutch shell 15 → reverse clutch → reversing driving gear 17 → output gear 18 → output shaft 10 → output plunging joint and is delivered to screw propeller, and input shaft turns to identical with output shaft.
Claims (3)
1. the heavy-load marine gearbox of a large speed ratio, it is mainly by box part, the input shaft parts, the transmission shaft parts, output shaft assembly, PTO parts (6) form, the input shaft of input shaft parts (8), the output shaft (10) of the transmission shaft of transmission shaft parts (9) and output shaft assembly is arranged on box part by bearing respectively, input shaft (8) front end links with power by coupler and high-elastic coupler (11), it is characterized in that the upper hot jacket of described input shaft (7) is associated with ahead running clutch outer member (12) mutually, this ahead running clutch outer member (12) is built-in with piston (13), inner attrition piece, outside friction disc and clutch base also form the ahead running power-transfer clutch, wherein said piston is connected with hydraulic control system by fluid chamber, the rear end of ahead running power-transfer clutch is furnished with ahead running driving gear (14), on described transmission shaft (9) also hot jacket be associated with mutually drive clutch shell (15), this drive clutch shell (15) is built-in with piston (16), inner attrition piece, outside friction disc and clutch base and forms reverse clutch, wherein said piston is connected with hydraulic control system by fluid chamber, and the rear end of reverse clutch is furnished with reversing driving gear (17), the upper cover of described output shaft (10) has respectively the output gear (18) with ahead running driving gear and the engagement of reversing driving gear, described ahead running clutch outer member (12) is intermeshing by outer gear with drive clutch shell (15), gear on described ahead running clutch outer member (12) also is meshed with the input gear (22) of PTO parts (6).
2. the heavy-load marine gearbox of large speed ratio according to claim 1, it is characterized in that described box part by upper box (19), in casing (20) and lower box (21) form, they are respectively along input shaft and center transmission shaft line, output shaft line of centers horizonally split, be provided with reserved PTO parts (6) conjunction plane on described upper box (19), this joint face is parallel to the split surface of upper box (19) and middle casing (20), and described PTO parts (6) are bolted on upper box (19).
3. the heavy-load marine gearbox of large speed ratio according to claim 2, it is characterized in that described lower box (21) has been bolted entrusts pump parts (7), and the described pump parts (7) of entrusting cog as the power input to be fixed in output shaft (10), in entrusting pump parts (7), check valve are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202316866U CN203332380U (en) | 2013-05-02 | 2013-05-02 | Large-speed-ratio heavy-load gearbox for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202316866U CN203332380U (en) | 2013-05-02 | 2013-05-02 | Large-speed-ratio heavy-load gearbox for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203332380U true CN203332380U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202316866U Expired - Fee Related CN203332380U (en) | 2013-05-02 | 2013-05-02 | Large-speed-ratio heavy-load gearbox for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203332380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565229A (en) * | 2015-01-08 | 2015-04-29 | 杭州欣农传动技术有限公司 | Power change gear box of large-tonnage dynamic compactor and operating method of power change gear box |
| CN110345205A (en) * | 2019-07-11 | 2019-10-18 | 杭州萧山江南通用机械有限公司 | A kind of multi output marine gearbox |
-
2013
- 2013-05-02 CN CN2013202316866U patent/CN203332380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565229A (en) * | 2015-01-08 | 2015-04-29 | 杭州欣农传动技术有限公司 | Power change gear box of large-tonnage dynamic compactor and operating method of power change gear box |
| CN110345205A (en) * | 2019-07-11 | 2019-10-18 | 杭州萧山江南通用机械有限公司 | A kind of multi output marine gearbox |
| CN110345205B (en) * | 2019-07-11 | 2024-02-13 | 杭州萧山江南通用机械有限公司 | Multi-output 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210502 |