CN2658479Y - Few gear differential planet wheel capstan reducing gear - Google Patents
Few gear differential planet wheel capstan reducing gear Download PDFInfo
- Publication number
- CN2658479Y CN2658479Y CN 200320101814 CN200320101814U CN2658479Y CN 2658479 Y CN2658479 Y CN 2658479Y CN 200320101814 CN200320101814 CN 200320101814 CN 200320101814 U CN200320101814 U CN 200320101814U CN 2658479 Y CN2658479 Y CN 2658479Y
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- CN
- China
- Prior art keywords
- bearing
- external gear
- side external
- gear
- sleeve
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- 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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Abstract
The utility model relates to a technical field of a decelerating device, in particular to a small-teeth-difference star-wheel winch decelerating device used on a winch, provides a small-teeth-difference star-wheel winch decelerating device having the advantages of a big decelerating ratio, a simple structure, a small volume, a light weight, a high total efficiency, a strong bearing capability, a big draught force, and convenient installment, operation and maintenance in order to overcome the prior small-teeth-difference star-wheel winch decelerating device shortcomings of a small decelerating ratio, a big volume, a weighted performance, a lower bearing capacity, a small draught force, inconvenient installment, operation and maintenance. The utility model consists of a left bearing, a bearing sleeve, a housing, a gear ring, a star wheel assembly and a right bearing. The star wheel assembly is composed of a transmission disc, a bearing, a right outer gear, a left outer gear, a transmission shaft, an eccentric shaft sleeve, a stop disc, a pin and a pin sleeve. When in use, the transmission shaft in the decelerating device is served as an input side and the transmission disc in the decelerating device is served as an output side.
Description
Technical field
The utility model relates to the reducing gear technical field, particularly a kind of few-differential spider capstan winch reducing gear that can be used on all kinds of capstan winches.
Background technique
The existing reducing gear that is used on the capstan winch is to adopt multistage planet wheel slowing-down structure, its manufacture cost of the reducing gear of this structure, volume, bearing capacity or efficient etc. are all limited to, need arrive at 200～300 o'clock as the winch reductor reduction speed ratio, all be to adopt the third-level planetary wheel to slow down, when the retarder reduction speed ratio need arrive 400 left and right sides, all be to adopt the level Four planet wheel to slow down, its bearing capacity will be very serious problem under the situation that the capstan winch volume is restricted thus, simultaneously the manufacture cost height; In addition, existing multistage planet wheel reducing gear also exists Heavy Weight, and efficient is low, and bearing capacity is low, tractive force is little, installs and uses, keeps in repair inconvenient deficiency.
Summary of the invention
The utility model is little at the existing existing above-mentioned reduction speed ratio of multistage planet wheel reducing gear that is used on the capstan winch, volume is big, Heavy Weight, efficient is low, and bearing capacity is low, tractive force is little, installs and uses, keeps in repair inconvenient deficiency, provide a kind of reduction speed ratio big, simple in structure, volume is little, in light weight, the total efficiency height, bearing capacity is strong, tractive force is big, installs and uses, the few-differential spider capstan winch reducing gear that uses on all kinds of capstan winches of can be used for easy to maintenance.
The technological scheme that the utility model few-differential spider capstan winch reducing gear adopts is finished in the following way: few-differential spider capstan winch reducing gear comprises the left end bearing, bearing housing, housing, gear ring, the star-wheel assembly, the right-hand member bearing, the star-wheel assembly comprises drive plate, left side external gear bearing, the left side external gear, right side external gear bearing, the right side external gear, the left side drive shafts bearing, transmission shaft, the left side excentric sleeve, the right side excentric sleeve, the right side transmission shaft bearing, block plate, bearing pin and pin sleeve, wherein at drive plate, the left side external gear is provided with the identical bearing pin trepanning that matches with pin sleeve of quantity with the right side external gear, the left side external gear equates with the number of teeth of right side external gear, the number of teeth of left side external gear and right side external gear is less than the number of teeth of gear ring, promptly reducing gear owing in, the outer number of teeth differs and forms gearing down; Left side excentric sleeve and right side excentric sleeve are contained on the transmission shaft successively, left side drive shafts bearing and right side transmission shaft bearing are contained in respectively on the left and right sides of transmission shaft, left side external gear bearing and right side external gear bearing are contained in respectively on left side excentric sleeve and the right side excentric sleeve, left side external gear and right side external gear are contained in respectively on left side external gear bearing and the right side external gear bearing, drive plate is contained on the left side drive shafts bearing, block plate is contained on the transmission shaft bearing of right side, pin sleeve inserts drive plate on the same group, in the bearing pin trepanning on left side external gear and the right side external gear, bearing pin inserts in the pin sleeve; The star-wheel assembly is packed in the gear ring, and left end shaft is housed in the bearing housing, and right-hand member bearing, gear ring, bearing housing are packed in the housing successively, and wherein the right-hand member bearing housing is on the boss of block plate.During use, the transmission shaft in the reducing gear is an input end, and the drive plate in the reducing gear is an output terminal.
The utility model few-differential spider capstan winch reducing gear is compared with the existing multistage planet wheel reducing gear that is used on the teagle, and it is big to have reduction speed ratio, simple in structure, volume is little, in light weight, the total efficiency height, bearing capacity is strong, and tractive force is big, installs and uses, characteristics easy to maintenance.The utility model can be used for adopting capstan winch of the present utility model to can be used as the traction gear of using on various automobile and the engineering on all kinds of large, medium and small type capstan winches.
Description of drawings
Fig. 1 is the structural representation of few-differential spider capstan winch reducing gear.
Fig. 2 is the exploded view of few-differential spider capstan winch reducing gear.
Fig. 3 is the exploded view of star-wheel assembly.
Embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
To accompanying drawing 3, a kind of few-differential spider capstan winch reducing gear comprises left end bearing 1, bearing housing 2, housing 3, gear ring 4, star-wheel assembly 5, right-hand member bearing 6 with reference to accompanying drawing 1.Star-wheel assembly 5 comprises drive plate 7, left side external gear bearing 8, left side external gear 9, right side external gear bearing 10, right side external gear 11, left side drive shafts bearing 12, transmission shaft 13, left side excentric sleeve 14, right side excentric sleeve 15, right side transmission shaft bearing 16, block plate 17, bearing pin 18 and pin sleeve 19; Wherein, on drive plate 7, left side external gear 9 and right side external gear 11, be provided with 8 bearing pin trepannings that match with pin sleeve 19, left side external gear 9 equates that with the number of teeth of right side external gear 11 number of teeth of left side external gear 9 and right side external gear 11 is less than the number of teeth of gear ring 4; Left side excentric sleeve 14 and right side excentric sleeve 15 are contained on the transmission shaft 13 successively, left side drive shafts bearing 12 and right side transmission shaft bearing 16 are contained in respectively on the left and right sides of transmission shaft 13, left side external gear bearing 8 and right side external gear bearing 10 are contained in respectively on left side excentric sleeve 14 and the right side excentric sleeve 15, left side external gear 9 and right side external gear 11 are contained in respectively on left side external gear bearing 8 and the right side external gear bearing 10, drive plate 7 is contained on the left side drive shafts bearing 12, block plate 17 is contained on the right side transmission shaft bearing 16, the drive plate 7 that pin sleeve 19 inserts on the same group, in the bearing pin trepanning on left side external gear 9 and the right side external gear 11, bearing pin 18 inserts in the pin sleeve 19; Star-wheel assembly 5 is packed in the gear ring 4, and left end bearing 1 is contained in the bearing housing 2, and right-hand member bearing 6, gear ring 4, bearing housing 2 are packed in the housing 3 successively, and wherein right-hand member bearing 6 is enclosed within on the boss of block plate 17.
Claims (2)
1, a kind of few-differential spider capstan winch reducing gear, it is characterized in that this few-differential spider capstan winch reducing gear comprises the left end bearing, bearing housing, housing, gear ring, the star-wheel assembly, the right-hand member bearing, the star-wheel assembly comprises drive plate, left side external gear bearing, the left side external gear, right side external gear bearing, the right side external gear, the left side drive shafts bearing, transmission shaft, the left side excentric sleeve, the right side excentric sleeve, the right side transmission shaft bearing, block plate, bearing pin and pin sleeve, wherein at drive plate, the left side external gear is provided with the identical bearing pin trepanning that matches with pin sleeve of quantity with the right side external gear, the left side external gear equates with the number of teeth of right side external gear, the number of teeth of left side external gear and right side external gear is less than the number of teeth of gear ring, left side excentric sleeve and right side excentric sleeve are contained on the transmission shaft successively, left side drive shafts bearing and right side transmission shaft bearing are contained in respectively on the left and right sides of transmission shaft, left side external gear bearing and right side external gear bearing are contained in respectively on left side excentric sleeve and the right side excentric sleeve, left side external gear and right side external gear are contained in respectively on left side external gear bearing and the right side external gear bearing, drive plate is contained on the left side drive shafts bearing, block plate is contained on the transmission shaft bearing of right side, pin sleeve inserts drive plate on the same group, in the bearing pin trepanning on left side external gear and the right side external gear, bearing pin inserts in the pin sleeve, the star-wheel assembly is packed in the gear ring, left end shaft is housed in the bearing housing, the right-hand member bearing, gear ring, bearing housing is packed in the housing successively.
2, few-differential spider capstan winch reducing gear according to claim 1 is characterized in that the right-hand member bearing housing is on the boss of block plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101814 CN2658479Y (en) | 2003-10-13 | 2003-10-13 | Few gear differential planet wheel capstan reducing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101814 CN2658479Y (en) | 2003-10-13 | 2003-10-13 | Few gear differential planet wheel capstan reducing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658479Y true CN2658479Y (en) | 2004-11-24 |
Family
ID=34339841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320101814 Expired - Fee Related CN2658479Y (en) | 2003-10-13 | 2003-10-13 | Few gear differential planet wheel capstan reducing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658479Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427801C (en) * | 2007-04-11 | 2008-10-22 | 天津减速机股份有限公司 | Star wheel reducer |
| CN109538702A (en) * | 2017-09-22 | 2019-03-29 | 日本电产株式会社 | Speed changer |
-
2003
- 2003-10-13 CN CN 200320101814 patent/CN2658479Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427801C (en) * | 2007-04-11 | 2008-10-22 | 天津减速机股份有限公司 | Star wheel reducer |
| CN109538702A (en) * | 2017-09-22 | 2019-03-29 | 日本电产株式会社 | Speed changer |
| CN109538702B (en) * | 2017-09-22 | 2022-07-08 | 日本电产株式会社 | Speed variator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041124 Termination date: 20101013 |