CN103231793A - Connection device and connection method of marine gearbox and diesel engine - Google Patents
Connection device and connection method of marine gearbox and diesel engine Download PDFInfo
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- CN103231793A CN103231793A CN2013100964981A CN201310096498A CN103231793A CN 103231793 A CN103231793 A CN 103231793A CN 2013100964981 A CN2013100964981 A CN 2013100964981A CN 201310096498 A CN201310096498 A CN 201310096498A CN 103231793 A CN103231793 A CN 103231793A
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- internally toothed
- tooth
- toothed annulus
- diesel engine
- gear box
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Abstract
The invention discloses a connection device, and particularly relates to a connection device and a connection method of a marine gearbox and a diesel engine. The connection device comprises the diesel engine and the marine gearbox, which are connected through an intermediate flange; a flywheel is arranged between the intermediate flange and the diesel engine; an annular gear is arranged between the intermediate flange and the marine gearbox, and is fixedly connected with the marine gearbox through a tooth-type high-elastic coupling; and a propeller is mounted on the outer side of the marine gearbox. The connection device and the connection method have the advantages that the structure is compact, the dismounting and the mounting are convenient, the use is convenient, and the usability is improved.
Description
Technical field
The present invention is a kind of connecting device, particularly the connecting device of a kind of marine gear box and diesel engine and coupling method thereof.
Background technology
At present generally adopt rubber block cog-wheel coupling or tooth-like rubber high elastic coupling to connect between marine gear box and the diesel engine flywheel, elastomer portion connects with the gear case input flange when adopting rubber block cog-wheel coupling and tooth-like rubber high elastic coupling to connect, connect with the diesel engine flywheel with the aluminum alloy internally toothed annulus, the effective facewidth degree of aluminum alloy internally toothed annulus is general only long slightly than the tooth of rubber elastomer, is generally less than 10mm.The aluminum alloy internally toothed annulus connects good back and is axially having only very little slipping space with the diesel engine flywheel, can't under the situation of mobile marine gear box not, take apart, and rubber block cog-wheel coupling and tooth-like rubber high elastic coupling mainly connect with the gear case input flange with bolt, under normal circumstances there is not space dismounting binding bolt, if the coupler damage occurring needs to change, or gear case power-transfer clutch scaling loss is when needing more renewal of facing renewal, marine gear box and diesel engine, stern tube shaft all must be thrown off, just can hang out the marine gear box maintenance.When resetting, the marine gear box after the reparation must proofread and correct the installation site again again.Proofread and correct not only time-consuming, effort of marine gear box, and need special tool and the people with professional skill to operate, if it is bad in the school, marine gear box installation site, not only marine gear box vibration obviously, gear case can seriously descend service life, and can cause that also the breakage of gear case mounting bracket, casing break when serious etc. directly influence the safe mass accident of gear case use.
Summary of the invention
The present invention solves the deficiencies in the prior art, simple in structure, mounting or dismounting are convenient, and cooperate three fens box structure casings can also realize not loop wheel machine maintenance power-transfer clutch, because it is many that counter flange exceeds the diesel engine flywheel, also make things convenient for gear case that the marine gear box of centering and connecting device and the coupling method thereof of diesel engine are installed.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
The connecting device of a kind of marine gear box and diesel engine, comprise diesel engine and marine gear box, link by counter flange between described diesel engine and marine gear box, be provided with flywheel between described counter flange and diesel engine, be provided with internally toothed annulus between described counter flange and marine gear box, be fixedly connected by tooth-like high elastic coupling between described internally toothed annulus and marine gear box, the outside of described marine gear box is equipped with screw propeller.
As preferably, the inwall of described internally toothed annulus is provided with mutually integrated involute internal tooth with it, and the outer wall of described tooth-like high elastic coupling is provided with the external tooth that is meshed with the involute internal tooth, and the facewidth of described involute internal tooth is greater than the facewidth of external tooth.
As preferably, the top of described counter flange, internally toothed annulus is provided with the grid wire guard shield, and the width of described grid wire guard shield is more than or equal to the overall width sum of counter flange and internally toothed annulus.
The transmission of power principle: the power output of diesel engine for boats passes to internally toothed annulus through flywheel by counter flange, the internal tooth of internally toothed annulus cooperates with the external tooth of tooth-like high elastic coupling transmission of power given and has down ahead running function marine gear box, outputs power to stern tube shaft and screw propeller by marine gear box again.
The coupling method of marine gear box and diesel engine, carry out according to the following steps:
(1), counter flange is contained on the flywheel of diesel engine, behind the input axle center and diesel engine flywheel center with marine gear box, internally toothed annulus and the counter flange that slides in advance on the tooth-like high elastic coupling connected firmly;
(2), an end of counter flange and the flywheel in the diesel engine are connected firmly with seam location and bolt, the other end of counter flange and internally toothed annulus are located with seam and bolt connects firmly;
(3), internally toothed annulus slips mutually by the external tooth of involute internal tooth with tooth-like high elastic coupling; Dismounting or when changing tooth-like high elastic coupling, the attachment bolt of internally toothed annulus and counter flange is pulled down, with internally toothed annulus slippage backward, the spacing of internally toothed annulus slippage is 8～20mm, pull down the binding bolt of counter flange and tooth-like high elastic coupling again, just detachable or change tooth-like high elastic coupling; When marine gear box adopts three fens box structures, as long as the attachment bolt of internally toothed annulus and counter flange is pulled down, with internally toothed annulus slippage backward, the spacing of internally toothed annulus slippage is 8～20mm, after hanging out upper box lid, can will hang out the input shaft part replacement or repair friction lining.
As preferably, the facewidth of the involute internal tooth of described internally toothed annulus is 35～200mm, and the facewidth of the external tooth of described tooth-like high elastic coupling is 15～25mm.
Therefore, the connecting device of marine gear box provided by the invention and diesel engine and coupling method thereof have compact conformation, and dismounting is convenient, and is easy to use, promote in-use performance.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, the connecting device of a kind of marine gear box and diesel engine, comprise diesel engine 1 and marine gear box 2,2 of described diesel engine 1 and marine gear boxs link by counter flange 3,1 of described counter flange 3 and diesel engine are provided with flywheel 4,2 of described counter flange 3 and marine gear boxs are provided with internally toothed annulus 5,2 of described internally toothed annulus 5 and marine gear boxs are fixedly connected by tooth-like high elastic coupling 6, and the outside of described marine gear box 2 is equipped with screw propeller 7.The inwall of described internally toothed annulus 5 is provided with mutually integrated involute internal tooth 8 with it, the outer wall of described tooth-like high elastic coupling 6 is provided with the external tooth 9 that is meshed with involute internal tooth 8, the facewidth of described involute internal tooth 8 is provided with grid wire guard shield 10 greater than the top of the described counter flange 3 of the facewidth of external tooth 9, internally toothed annulus 5, and the width of described grid wire guard shield 10 is more than or equal to the overall width sum of counter flange 3 and internally toothed annulus 5.
The coupling method of marine gear box and diesel engine, carry out according to the following steps:
(1), counter flange 3 is contained on the flywheel 4 of diesel engine 1, behind the input axle center and diesel engine 1 flywheel 4 center with marine gear box 2, the internally toothed annulus 5 that slides in advance on the tooth-like high elastic coupling 6 is connected firmly with counter flange 3;
(2), an end of counter flange 3 and the flywheel in the diesel engine 1 are connected firmly with seam location and bolt, the other end of counter flange 3 is located with internally toothed annulus 5 usefulness seams and bolt connects firmly;
(3), internally toothed annulus 5 slips mutually by the external tooth 9 of involute internal tooth 8 with tooth-like high elastic coupling 6; Dismounting or when changing tooth-like high elastic coupling 6, internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 8mm, pull down the binding bolt of counter flange 3 and tooth-like high elastic coupling 6 again, just detachable or change tooth-like high elastic coupling 6; When marine gear box 2 adopts three fens box structures, as long as internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 8mm, after hanging out upper box lid, can will hang out the input shaft part replacement or repair friction lining.
The facewidth of the involute internal tooth 8 of described internally toothed annulus 5 is 35mm, and the facewidth of the external tooth 9 of described tooth-like high elastic coupling 6 is 15mm.
Embodiment 2: the coupling method of marine gear box and diesel engine, carry out according to the following steps:
(1), counter flange 3 is contained on the flywheel 4 of diesel engine 1, behind the input axle center and diesel engine 1 flywheel 4 center with marine gear box 2, the internally toothed annulus 5 that slides in advance on the tooth-like high elastic coupling 6 is connected firmly with counter flange 3;
(2), an end of counter flange 3 and the flywheel in the diesel engine 1 are connected firmly with seam location and bolt, the other end of counter flange 3 is located with internally toothed annulus 5 usefulness seams and bolt connects firmly;
(3), internally toothed annulus 5 slips mutually by the external tooth 9 of involute internal tooth 8 with tooth-like high elastic coupling 6; Dismounting or when changing tooth-like high elastic coupling 6, internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 15mm, pull down the binding bolt of counter flange 3 and tooth-like high elastic coupling 6 again, just detachable or change tooth-like high elastic coupling 6; When marine gear box 2 adopts three fens box structures, as long as internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 15mm, after hanging out upper box lid, can will hang out the input shaft part replacement or repair friction lining.
The facewidth of the involute internal tooth 8 of described internally toothed annulus 5 is 100mm, and the facewidth of the external tooth 9 of described tooth-like high elastic coupling 6 is 20mm.
Embodiment 3: the coupling method of marine gear box and diesel engine, carry out according to the following steps:
(1), counter flange 3 is contained on the flywheel 4 of diesel engine 1, behind the input axle center and diesel engine 1 flywheel 4 center with marine gear box 2, the internally toothed annulus 5 that slides in advance on the tooth-like high elastic coupling 6 is connected firmly with counter flange 3;
(2), an end of counter flange 3 and the flywheel in the diesel engine 1 are connected firmly with seam location and bolt, the other end of counter flange 3 is located with internally toothed annulus 5 usefulness seams and bolt connects firmly;
(3), internally toothed annulus 5 slips mutually by the external tooth 9 of involute internal tooth 8 with tooth-like high elastic coupling 6; Dismounting or when changing tooth-like high elastic coupling 6, internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 20mm, pull down the binding bolt of counter flange 3 and tooth-like high elastic coupling 6 again, just detachable or change tooth-like high elastic coupling 6; When marine gear box 2 adopts three fens box structures, as long as internally toothed annulus 5 and the attachment bolt of counter flange 3 are pulled down, with internally toothed annulus 5 slippage backward, the spacing of internally toothed annulus 5 slippages is 20mm, after hanging out upper box lid, can will hang out the input shaft part replacement or repair friction lining.
The facewidth of the involute internal tooth 8 of described internally toothed annulus 5 is 200mm, and the facewidth of the external tooth 9 of described tooth-like high elastic coupling 6 is 25mm.
Claims (5)
1. the connecting device of a marine gear box and diesel engine, it is characterized in that: comprise diesel engine (1) and marine gear box (2), link by counter flange (3) between described diesel engine (1) and marine gear box (2), be provided with flywheel (4) between described counter flange (3) and diesel engine (1), be provided with internally toothed annulus (5) between described counter flange (3) and marine gear box (2), be fixedly connected by tooth-like high elastic coupling (6) between described internally toothed annulus (5) and marine gear box (2), the outside of described marine gear box (2) is equipped with screw propeller (7).
2. the connecting device of marine gear box according to claim 1 and diesel engine, it is characterized in that: the inwall of described internally toothed annulus (5) is provided with mutually integrated involute internal tooth (8) with it, the outer wall of described tooth-like high elastic coupling (6) is provided with the external tooth (9) that is meshed with involute internal tooth (8), and the facewidth of described involute internal tooth (8) is greater than the facewidth of external tooth (9).
3. the connecting device of marine gear box according to claim 1 and 2 and diesel engine, it is characterized in that: the top of described counter flange (3), internally toothed annulus (5) is provided with grid wire guard shield (10), and the width of described grid wire guard shield (10) is more than or equal to the overall width sum of counter flange (3) and internally toothed annulus (5).
4. the coupling method of marine gear box according to claim 1 and 2 and diesel engine is characterized in that carrying out according to the following steps:
(1), counter flange (3) is contained on the flywheel (4) of diesel engine (1), behind the input axle center and diesel engine (1) flywheel (4) center with marine gear box (2), the internally toothed annulus (5) that will slide in advance on the tooth-like high elastic coupling (6) connects firmly with counter flange (3);
(2), an end of counter flange (3) and the flywheel in the diesel engine (1) are connected firmly with seam location and bolt, the other end of counter flange (3) and internally toothed annulus (5) are located with seam and bolt connects firmly;
(3), internally toothed annulus (5) slips mutually by the external tooth (9) of involute internal tooth (8) with tooth-like high elastic coupling (6); Dismounting or when changing tooth-like high elastic coupling (6), internally toothed annulus (5) and the attachment bolt of counter flange (3) are pulled down, with internally toothed annulus (5) slippage backward, the spacing of internally toothed annulus (5) slippage is 8～20mm, pull down the binding bolt of counter flange (3) and tooth-like high elastic coupling (6) again, just detachable or change tooth-like high elastic coupling (6); When marine gear box (2) adopts three fens box structures, as long as internally toothed annulus (5) and the attachment bolt of counter flange (3) are pulled down, with internally toothed annulus (5) slippage backward, the spacing of internally toothed annulus (5) slippage is 8～20mm, after hanging out upper box lid, can will hang out the input shaft part replacement or repair friction lining.
5. the coupling method of marine gear box according to claim 4 and diesel engine, it is characterized in that: the facewidth of the involute internal tooth (8) of described internally toothed annulus (5) is 35～200mm, and the facewidth of the external tooth (9) of described tooth-like high elastic coupling (6) is 15～25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096498.1A CN103231793B (en) | 2013-03-25 | 2013-03-25 | The connecting device of marine gear box and diesel engine and coupling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096498.1A CN103231793B (en) | 2013-03-25 | 2013-03-25 | The connecting device of marine gear box and diesel engine and coupling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103231793A true CN103231793A (en) | 2013-08-07 |
| CN103231793B CN103231793B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310096498.1A Active CN103231793B (en) | 2013-03-25 | 2013-03-25 | The connecting device of marine gear box and diesel engine and coupling method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685234Y (en) * | 2004-03-09 | 2005-03-16 | 杭州前进齿轮箱集团有限公司 | Dynamic drive gearbox apparatus for ship |
| US7318761B1 (en) * | 2003-04-17 | 2008-01-15 | Aaron C. Mansfield | Marine stern drive and multi-speed transmission propulsion system |
| EP2426049A1 (en) * | 2010-09-07 | 2012-03-07 | Reintjes GmbH | Ship gear |
| CN102448812A (en) * | 2009-06-04 | 2012-05-09 | 双环公司 | Marine power splitting gearbox |
| CN203172885U (en) * | 2013-03-25 | 2013-09-04 | 杭州发达齿轮箱集团有限公司 | Coupling device of marine gearbox and diesel engine |
-
2013
- 2013-03-25 CN CN201310096498.1A patent/CN103231793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7318761B1 (en) * | 2003-04-17 | 2008-01-15 | Aaron C. Mansfield | Marine stern drive and multi-speed transmission propulsion system |
| CN2685234Y (en) * | 2004-03-09 | 2005-03-16 | 杭州前进齿轮箱集团有限公司 | Dynamic drive gearbox apparatus for ship |
| CN102448812A (en) * | 2009-06-04 | 2012-05-09 | 双环公司 | Marine power splitting gearbox |
| EP2426049A1 (en) * | 2010-09-07 | 2012-03-07 | Reintjes GmbH | Ship gear |
| CN203172885U (en) * | 2013-03-25 | 2013-09-04 | 杭州发达齿轮箱集团有限公司 | Coupling device of marine gearbox and diesel engine |
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|---|---|
| CN103231793B (en) | 2015-10-21 |
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