CN103267088A - Small-size rotary reducer for ship - Google Patents
Small-size rotary reducer for ship Download PDFInfo
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- CN103267088A CN103267088A CN2013101782459A CN201310178245A CN103267088A CN 103267088 A CN103267088 A CN 103267088A CN 2013101782459 A CN2013101782459 A CN 2013101782459A CN 201310178245 A CN201310178245 A CN 201310178245A CN 103267088 A CN103267088 A CN 103267088A
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 25
- 239000011521 glass Substances 0.000 claims 1
- 230000008676 import Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A small-size rotary reducer for a ship comprises a fixed flange (1), an input gear shaft (2) and a first inner gear ring (13), wherein the fixed flange is connected with a ship body, one end of the input gear shaft (2) extends out of the first inner gear ring (13) to be connected with a prime motor, and the other end of the input gear shaft is arranged in the first inner gear ring (13). The small-size rotary reducer for the ship is characterized in that the input gear shaft (2), a second inner gear ring (12) and a first planet gear (11) together form a first-level planet gear train which is connected with a second-level planet gear train through a planet carrier (10), the second-level planet gear train is connected with a third-level planet gear train through a planet carrier (7), and the third-level planet gear train drives the first inner gear ring (13) to output power for the reducer. The small-size rotary reducer adopts four planet gears to distribute load, uses the inner gear rings as unique output structures, is compact in structure, greatly reduced in size and particularly suitable for occasions requiring weight reduction of the ship and the like, can solve the problem that the ship cannot be repaired and maintained for a long time on the sea, and remarkably reduces the manufacturing cost compared with import products.
Description
Technical field
The present invention relates to the drive unit that a kind of small volume revolution peculiar to vessel promotes usefulness, especially a kind of ship has revolution to promote speed reducer, specifically a kind of small volume rotary reducer peculiar to vessel.
Background technique
For a long time, rotary reducer peculiar to vessel all is to adopt external import, not only expensive, maintenance is inconvenient, and the manufacture cycle is long, the freight height, and there is the problem that volume is big, precision is difficult to improve in homemade like product, therefore, research and develop a kind of small volume rotary reducer peculiar to vessel to changing the present situation of the long-term dependence on import of speed reducer peculiar to vessel, it is significant to reduce production costs.
Summary of the invention
The objective of the invention is because for a long time, rotary reducer peculiar to vessel all is to adopt external import, not only expensive, maintenance is inconvenient, and the manufacture cycle is long, and the problem that freight is high designs a kind of small volume rotary reducer peculiar to vessel, to change the present situation of the long-term dependence on import of speed reducer peculiar to vessel, reduce production costs.
Technological scheme of the present invention is:
A kind of small volume rotary reducer peculiar to vessel, comprise fastening flange 1, input gear shaft 2 and first ring gear 13, described fastening flange 1 joins with hull, one end of input gear shaft 2 stretches out outside first ring gear 13 and links to each other with prime mover, the other end of input shaft is arranged in first ring gear 13, it is characterized in that described input gear shaft 2 and second ring gear 12, first planet wheel, the 11 common first order planetary gear train of forming, first order planetary gear train links to each other with second level planetary gear train by planet carrier 10, second level planetary gear train links to each other with third level planetary gear train by planet carrier 7, and third level planetary gear train drives first ring gear 13 as the power output of speed reducer.
Described first order planetary gear train mainly is made up of input gear shaft 2, first planet wheel 11, second ring gear 12 and the first planet pivoted frame 10, on the input gear shaft 2 first sun gear is installed, first sun gear is meshed with first planet wheel 11, first planet wheel 11 and 12 engagements of second ring gear, the wheel shaft of first planet wheel 11 links to each other with the first planet pivoted frame 10, and the first planet pivoted frame 10 is that second sun gear 8 links to each other with the wheel for inputting of second level planetary gear train.
Described second level planetary gear train mainly is made up of second sun gear 8, second planet wheel 9, first ring gear 13 and the second planet pivoted frame 7, second sun gear 8 is meshed with second planet wheel 9, second planet wheel 9 and 13 engagements of first ring gear, the wheel shaft of second planet wheel 9 links to each other with the second planet pivoted frame 7, and the second planet pivoted frame 7 is that the 3rd sun gear 4 links to each other with the wheel for inputting of third level planetary gear train.
Described third level planetary gear train mainly is made up of three sun gears 4, the third line star-wheel 5, first ring gear 13 and the third line star pivoted frame 6, the 3rd sun gear 4 is meshed with the third line star-wheel 5, the third line star-wheel 5 meshes with first ring gear 13 simultaneously, the wheel shaft of the third line star-wheel 5 links to each other with the third line star pivoted frame 6, and the third line star pivoted frame 6 is fixedlyed connected with fastening flange 1 by contiguous block 3.
Described first ring gear 13 links to each other with second ring gear 12 and plays output and outer casing simultaneously.
Beneficial effect of the present invention:
The present invention adopts 4 planet wheels to divide stream loading, by the unique texture of ring gear as output, make compact structure, volume reduces greatly, and the occasion that very is adapted at need minimizing weight such as boats and ships is used, its internal gear all adopts roll flute, improved precision, through calculating its bearing capacity, fully can substituting import one, can satisfy the requirement that boats and ships can not be keeped in repair and maintain for a long time at sea, and manufacture cost is compared with import and will significantly reduction be arranged.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1.
A kind of small volume rotary reducer peculiar to vessel, comprise the fastening flange 1 that is fixedly linked with hull, input gear shaft 2, first ring gear 13, second ring gear 12 that links to each other with first ring gear 13, input gear shaft 2 is used for driving ship-borne equipment by third-level planetary reducing gear deceleration rear driving first ring gear 13 as the gear gear of speed reducer, as shown in Figure 1, one end of input gear shaft 2 stretches out outside first ring gear 13 and links to each other with prime mover, the other end of input shaft is arranged in first ring gear 13, described input gear shaft 2 and second ring gear 12, first planet wheel, the 11 common first order planetary gear train of forming, first order planetary gear train links to each other with second level planetary gear train by planet carrier 10, second level planetary gear train links to each other with third level planetary gear train by planet carrier 7, and third level planetary gear train drives first ring gear 13 as the power output of speed reducer.As shown in Figure 1, first order planetary gear train mainly is made up of input gear shaft 2, first planet wheel 11, second ring gear 12 and the first planet pivoted frame 10, on the input gear shaft 2 first sun gear is installed, first sun gear is meshed with first planet wheel 11, first planet wheel 11 and 12 engagements of second ring gear, the wheel shaft of first planet wheel 11 links to each other with the first planet pivoted frame 10, and the first planet pivoted frame 10 is that second sun gear 8 links to each other with the wheel for inputting of second level planetary gear train.Second level planetary gear train mainly is made up of second sun gear 8, second planet wheel 9, first ring gear 13 and the second planet pivoted frame 7, second sun gear 8 is meshed with second planet wheel 9, second planet wheel 9 and 13 engagements of first ring gear, the wheel shaft of second planet wheel 9 links to each other with the second planet pivoted frame 7, and the second planet pivoted frame 7 is that the 3rd sun gear 4 links to each other with the wheel for inputting of third level planetary gear train.Third level planetary gear train mainly is made up of three sun gears 4, the third line star-wheel 5, first ring gear 13 and the third line star pivoted frame 6, the 3rd sun gear 4 is meshed with the third line star-wheel 5, the third line star-wheel 5 meshes with first ring gear 13 simultaneously, the wheel shaft of the third line star-wheel 5 links to each other with the third line star pivoted frame 6, and the third line star pivoted frame 6 is fixedlyed connected with fastening flange 1 by contiguous block 3.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (5)
1. small volume rotary reducer peculiar to vessel, comprise fastening flange (1), input gear shaft (2) and first ring gear (13), described fastening flange (1) joins with hull, one end of input gear shaft (2) stretches out outside first ring gear (13) and links to each other with prime mover, the other end of input shaft is arranged in first ring gear (13), it is characterized in that described input gear shaft (2) and second ring gear (12), first planet wheel (11) is formed first order planetary gear train jointly, first order planetary gear train links to each other with second level planetary gear train by planet carrier (10), second level planetary gear train links to each other with third level planetary gear train by planet carrier (7), and third level planetary gear train drives first ring gear (13) as the power output of speed reducer.
2. small volume rotary reducer peculiar to vessel according to claim 1, it is characterized in that described first order planetary gear train is mainly by input gear shaft (2), first planet wheel (11), second ring gear (12) and the first planet pivoted frame (10) are formed, on the input gear shaft (2) first sun gear is installed, first sun gear is meshed with first planet wheel (11), first planet wheel (11) and second ring gear (12) engagement, the wheel shaft of first planet wheel (11) links to each other with the first planet pivoted frame (10), and the first planet pivoted frame (10) is that second sun gear (8) links to each other with the wheel for inputting of second level planetary gear train.
3. small volume rotary reducer peculiar to vessel according to claim 1, it is characterized in that described second level planetary gear train mainly is made up of second sun gear (8), second planet wheel (9), first ring gear (13) and the second planet pivoted frame (7), second sun gear (8) is meshed with second planet wheel (9), second planet wheel (9) and first ring gear (13) engagement, the wheel shaft of second planet wheel (9) links to each other with the second planet pivoted frame (7), and the second planet pivoted frame (7) is that the 3rd sun gear (4) links to each other with the wheel for inputting of third level planetary gear train.
4. small volume rotary reducer peculiar to vessel according to claim 1, it is characterized in that described third level planetary gear train mainly is made up of three sun gears (4), the third line star-wheel (5), first ring gear (13) and the third line star pivoted frame (6), the 3rd sun gear (4) is meshed with the third line star-wheel (5), the third line star-wheel (5) meshes with first ring gear (13) simultaneously, the wheel shaft of the third line star-wheel (5) links to each other with the third line star pivoted frame (6), and the third line star pivoted frame (6) is fixedlyed connected with fastening flange (1) by contiguous block (3).
5. glass pulper speed reducer according to claim 1, it is characterized in that described first ring gear (13) links to each other with second ring gear (12) plays output and outer casing simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178245.9A CN103267088B (en) | 2013-05-15 | 2013-05-15 | Small-size rotary reducer for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178245.9A CN103267088B (en) | 2013-05-15 | 2013-05-15 | Small-size rotary reducer for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103267088A true CN103267088A (en) | 2013-08-28 |
| CN103267088B CN103267088B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310178245.9A Active CN103267088B (en) | 2013-05-15 | 2013-05-15 | Small-size rotary reducer for ship |
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| Country | Link |
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| CN (1) | CN103267088B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830148A (en) * | 2017-12-07 | 2018-03-23 | 索特传动设备有限公司 | Gear, gear assembly, rotary reducer and engineering machinery |
| CN109854682A (en) * | 2019-01-31 | 2019-06-07 | 郑州智驱科技有限公司 | A kind of electricity drive bridge slowing-down structure |
| CN115492902A (en) * | 2022-11-03 | 2022-12-20 | 苏州亚太精睿传动科技股份有限公司 | Self-decelerating driving gear and rotation driving system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340628A (en) * | 2020-12-17 | 2021-02-09 | 江苏泰隆减速机股份有限公司 | Compact shell output built-in type winch lifting gear box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247225A (en) * | 1995-03-14 | 1996-09-24 | Shinko Electric Co Ltd | Automatic alignment mechanism of planetary gear type reduction gear |
| JPH09296850A (en) * | 1995-12-29 | 1997-11-18 | Jong-Oh Ra | Speed reducer |
| CN201836309U (en) * | 2010-10-22 | 2011-05-18 | 青岛海力达齿轮箱有限公司 | Totally floating type planetary gear travel mechanism |
| CN202203346U (en) * | 2011-08-26 | 2012-04-25 | 青岛海力达齿轮箱有限公司 | Multi-stage planetary gear walking mechanism having large transmission ratio |
| CN203309026U (en) * | 2013-05-15 | 2013-11-27 | 南京金腾重载齿轮箱有限公司 | Small-size rotating reducer for ship |
-
2013
- 2013-05-15 CN CN201310178245.9A patent/CN103267088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247225A (en) * | 1995-03-14 | 1996-09-24 | Shinko Electric Co Ltd | Automatic alignment mechanism of planetary gear type reduction gear |
| JPH09296850A (en) * | 1995-12-29 | 1997-11-18 | Jong-Oh Ra | Speed reducer |
| CN201836309U (en) * | 2010-10-22 | 2011-05-18 | 青岛海力达齿轮箱有限公司 | Totally floating type planetary gear travel mechanism |
| CN202203346U (en) * | 2011-08-26 | 2012-04-25 | 青岛海力达齿轮箱有限公司 | Multi-stage planetary gear walking mechanism having large transmission ratio |
| CN203309026U (en) * | 2013-05-15 | 2013-11-27 | 南京金腾重载齿轮箱有限公司 | Small-size rotating reducer for ship |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830148A (en) * | 2017-12-07 | 2018-03-23 | 索特传动设备有限公司 | Gear, gear assembly, rotary reducer and engineering machinery |
| CN109854682A (en) * | 2019-01-31 | 2019-06-07 | 郑州智驱科技有限公司 | A kind of electricity drive bridge slowing-down structure |
| CN115492902A (en) * | 2022-11-03 | 2022-12-20 | 苏州亚太精睿传动科技股份有限公司 | Self-decelerating driving gear and rotation driving system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103267088B (en) | 2016-04-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160316 Address after: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 220 211113 Applicant after: NANJING JINTENG GEAR SYSTEMS CO., LTD. Address before: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 18 211113 Applicant before: Nanjing Kingdom Heavy Duty Gear Box Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Small-size rotary reducer for ship Effective date of registration: 20191031 Granted publication date: 20160427 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING JINTENG GEAR SYSTEMS CO., LTD. Registration number: Y2019320000247 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201229 Granted publication date: 20160427 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING JINTENG GEAR SYSTEMS Co.,Ltd. Registration number: Y2019320000247 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Marine small volume rotary reducer Effective date of registration: 20201230 Granted publication date: 20160427 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING JINTENG GEAR SYSTEMS Co.,Ltd. Registration number: Y2020980010293 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220506 Granted publication date: 20160427 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING JINTENG GEAR SYSTEMS Co.,Ltd. Registration number: Y2020980010293 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |