CN204175886U - Two clutch-band neutral gear function double speed decelerator - Google Patents
Two clutch-band neutral gear function double speed decelerator Download PDFInfo
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- CN204175886U CN204175886U CN201420626226.8U CN201420626226U CN204175886U CN 204175886 U CN204175886 U CN 204175886U CN 201420626226 U CN201420626226 U CN 201420626226U CN 204175886 U CN204175886 U CN 204175886U
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Abstract
The utility model discloses a kind of two clutch-band neutral gear function double speed decelerator, retarder double speed can be realized and export, and with neutral gear function, simple and reliable for structure, be beneficial to maintenance.Its technological scheme is: the driving mechanism be made up of gear and tooth axle in reduction case is the structure adopting separated type, connect with cone bearing between the gear of separated type, the spindle nose of cone bearing both sides extends out and installs first clutch and second clutch respectively from reduction case, realizes different speed ratio output and the function of neutral gear by the opening and closing of first clutch and second clutch.
Description
Technical field
The utility model relates to a kind of retarder, particularly relates to have double speed and to export and with the retarder of neutral gear function.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, and speed reducer is a kind of relatively accurate machinery, uses its object to be reduce rotating speed, Shanghai speed reducer worm decelerating machine and planet-gear speed reducer; Single-stage and multi-stage speed-reducing machine factory wheel shape can be divided into can be divided into cylindrical gear reducer, conical gear reducer and circular cone-Cylinder Gear running wheel speed reducer according to transmission progression difference; Expansion, flow deviding type can be divided into again according to the setting type of transmission and enter shaft type speed reducer together.The individual components that retarder is a kind of gear transmission by being enclosed in stiff case, worm drive, pinion-endless screw transmission form, is commonly used for the speed reduction gearing between driving link and working machine.Between prime mover and working machine or actuator, play coupling rotating speed and transmitting torque, apply very extensive in modern mechanical.
For double speed decelerator, traditional design mode realizes speed changing function generally two kinds of methods: the first, adopts shifting fork mechanism; The second, adopt planetary mechanism.
As adopted shifting fork mechanism, the reliability of shifting-fork gear-shifting is low, cannot meet the job requirement of shift hunting, also not easily realizes neutral function.As adopted planetary mechanism at least will adopt 2 grades of planets, 2 grades of parallel axes could realize requiring the double speed band neutral function under speed ratio, there is the unfavorable factors such as complex structure, high cost, fault be many.
Some mechanism needs continuous operations in 7*24 hour, and needs shift hunting in running, and must with neutral function, applying working condition is extremely severe.Location windlass retarder on such as pipe laying barge, once pipe laying, often can continuous firing some months.Based on above reason need to redesign a kind of rational in infrastructure, install simple, safeguard the speed reducer with novel structure convenient, reliability is high.
Model utility content
Below provide the brief overview of one or more aspect to provide the basic comprehension to these aspects.Detailed the combining of this not all aspect contemplated of general introduction is look at, and both not intended to be pointed out out the scope of key or decisive any or all aspect of elements nor delineate of all aspects.Its unique object is the sequence that some concepts that will provide one or more aspect in simplified form think the more detailed description provided after a while.
The purpose of this utility model is to solve the problem, and provides a kind of two clutch-band neutral gear function double speed decelerator, can realize retarder double speed and export, and with neutral gear function, simple and reliable for structure, be beneficial to maintenance.
The technical solution of the utility model is: the utility model discloses a kind of two clutch-band neutral gear function double speed decelerator, the driving mechanism be made up of gear and tooth axle in reduction case is the structure adopting separated type, connect with cone bearing between the gear of separated type, the spindle nose of cone bearing both sides extends out and installs first clutch and second clutch respectively from reduction case, realizes different speed ratio output and the function of neutral gear by the opening and closing of first clutch and second clutch.
According to the embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator, the driving mechanism of the structure of separated type comprises the first tooth axle, second tooth axle, first gear, second gear, 3rd gear, 4th gear, 5th gear, 6th gear, and the 3rd tooth axle, wherein the second tooth axle axially installs the first gear, cone bearing axially installs the 3rd gear successively, second gear and the 4th gear, 3rd tooth axle axially installs the 5th gear and the 6th gear successively, first tooth axle is connected with the first gear transmission, second tooth axle is connected with the second gear transmission, 3rd gear and the 5th gears meshing, 4th gear and the 6th gears meshing.
According to the embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator, when retarder works in severe duty, first clutch closes, second clutch gets loose, first tooth axle is as input, 3rd tooth axle is as output, and the first tooth axle, successively through the transmission of the first gear, the second tooth axle, the second gear, cone bearing, first clutch, the 3rd gear, the 5th gear, exports finally by the 3rd tooth axle.
According to the embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator, when retarder works in light duty, first clutch gets loose, second clutch closes, first tooth axle is as input, 3rd tooth axle is as output, and the first tooth axle, successively through the transmission of the first gear, the second tooth axle, the second gear, cone bearing, second clutch, the 4th gear, the 6th gear, exports finally by the 3rd tooth axle.
According to the embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator, when retarder works in idle condition, first clutch gets loose, second clutch gets loose, 3rd tooth axle is as input, give the 3rd gear and the 4th gear through the 5th gear, the 6th gear transmission, all the other gears keep static under the braking of cone bearing.
The utility model contrast prior art has following beneficial effect: of the present utility model pair of clutch-band neutral gear function double speed decelerator changes the structure of retarder third level tooth axle, tooth and axle are made into separation design from the integrated design of routine, the middle cone bearing that adopts connects, and extend the spindle nose of both sides, spindle nose is made to stretch out reduction case, the outside spindle nose of reduction case both sides installs two hydraulic couplinges, realizes different speed ratios by the opening and closing of clutch and export and neutral function.When a clutch is closed, a clutch ratchets time realize a certain speed ratio and export, realize neutral function when two clutches all get loose.
Adopt the retarder of said structure can realize double speed when using parallel shaft (speed) reducer to export, and with neutral function, use the gearshift function that clutch realizes, stable and reliable for performance, can adapt to the working condition requirement of continuous operation, shift hunting, the structure of whole retarder is simple, easy to assembly.And the hydraulic coupling realizing speed changing function is positioned at retarder outside, change easy when clutch friction plate has wearing and tearing.The type reducer structure is simple, and manufacturing is easy to assembly, stable and reliable operation, advantage of lower cost.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the preferred embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator.
Embodiment
After the detailed description of reading embodiment of the present disclosure in conjunction with the following drawings, above-mentioned feature and advantage of the present utility model can be understood better.In the accompanying drawings, each assembly is not necessarily drawn in proportion, and the assembly with similar correlation properties or feature may have identical or close reference character.
Fig. 1 shows the structure of the preferred embodiment of of the present utility model pair of clutch-band neutral gear function double speed decelerator.Refer to Fig. 1, the driving mechanism be made up of gear and tooth axle in the reduction case 2 of two clutch-band neutral gear function double speed decelerators of the present embodiment is the structure adopting separated type, connect with cone bearing 1 between the gear of separated type, the spindle nose of cone bearing 1 both sides extends out and installs first clutch 3 and second clutch 4 respectively from reduction case 2, realizes different speed ratio output and the function of neutral gear by the opening and closing of first clutch 3 and second clutch 4.
Specifically, the driving mechanism of the structure of this separated type comprises the first tooth axle 5, second tooth axle 6, first gear 7, second gear 8, 3rd gear 9, 4th gear 10, 5th gear 11, 6th gear 12, and the 3rd tooth axle 13, wherein the second tooth axle 6 axially installs the first gear 7, cone bearing 1 axially installs the 3rd gear 9 successively, second gear 8 and the 4th gear 10, 3rd tooth axle 13 axially installs the 5th gear 11 and the 6th gear 12 successively, first tooth axle 5 and the first gear 7 are in transmission connection, second tooth axle 6 and the second gear 8 are in transmission connection, 3rd gear 9 and the 5th gear 11 engage, 4th gear 10 and the 6th gear 12 engage.
It is below the detailed description of the working principle to retarder of the present utility model.Retarder has three kinds of operating modes: heavy duty, underloading and zero load.
When retarder works in severe duty, first clutch 3 closes, second clutch 4 gets loose, first tooth axle 5 is as input, 3rd tooth axle 13 is as output, first tooth axle 5 through the transmission of the first gear 7, second tooth axle 6, second gear 8, cone bearing 1, first clutch 3, the 3rd gear 9, the 5th gear 11, exports finally by the 3rd tooth axle 13 successively.
When retarder works in light duty, first clutch 3 gets loose, second clutch 4 closes, first tooth axle 5 is as input, 3rd tooth axle 13 is as output, first tooth axle 5 through the transmission of the first gear 7, second tooth axle 6, second gear 8, cone bearing 1, second clutch 4, the 4th gear 10, the 6th gear 12, exports finally by the 3rd tooth axle 13 successively.
When retarder works in idle condition, first clutch 3 gets loose, and second clutch 4 gets loose, and the 3rd tooth axle 13 is as input, give the 3rd gear 13 and the 4th gear 10 through the 5th gear 11, the 6th gear 12 transmission, all the other gears keep static under the braking of cone bearing 1.
Thering is provided previous description of the present disclosure is for making any person skilled in the art all can make or use the disclosure.To be all apparent for a person skilled in the art to various amendment of the present disclosure, and generic principles as defined herein can be applied to other variants and can not depart from spirit or scope of the present disclosure.Thus, the disclosure not intended to be is defined to example described herein and design, but the widest scope consistent with principle disclosed herein and novel features should be awarded.
Claims (5)
1. a two clutch-band neutral gear function double speed decelerator, it is characterized in that, the driving mechanism be made up of gear and tooth axle in reduction case is the structure adopting separated type, connect with cone bearing between the gear of separated type, the spindle nose of cone bearing both sides extends out and installs first clutch and second clutch respectively from reduction case, realizes different speed ratio output and the function of neutral gear by the opening and closing of first clutch and second clutch.
2. according to claim 1 pair of clutch-band neutral gear function double speed decelerator, it is characterized in that, the driving mechanism of the structure of separated type comprises the first tooth axle, second tooth axle, first gear, second gear, 3rd gear, 4th gear, 5th gear, 6th gear, and the 3rd tooth axle, wherein the second tooth axle axially installs the first gear, cone bearing axially installs the 3rd gear successively, second gear and the 4th gear, 3rd tooth axle axially installs the 5th gear and the 6th gear successively, first tooth axle is connected with the first gear transmission, second tooth axle is connected with the second gear transmission, 3rd gear and the 5th gears meshing, 4th gear and the 6th gears meshing.
3. according to claim 2 pair of clutch-band neutral gear function double speed decelerator, it is characterized in that, when retarder works in severe duty, first clutch closes, second clutch gets loose, and the first tooth axle is as input, and the 3rd tooth axle is as output, first tooth axle, successively through the transmission of the first gear, the second tooth axle, the second gear, cone bearing, first clutch, the 3rd gear, the 5th gear, exports finally by the 3rd tooth axle.
4. according to claim 2 pair of clutch-band neutral gear function double speed decelerator, it is characterized in that, when retarder works in light duty, first clutch gets loose, second clutch closes, and the first tooth axle is as input, and the 3rd tooth axle is as output, first tooth axle, successively through the transmission of the first gear, the second tooth axle, the second gear, cone bearing, second clutch, the 4th gear, the 6th gear, exports finally by the 3rd tooth axle.
5. according to claim 2 pair of clutch-band neutral gear function double speed decelerator, it is characterized in that, when retarder works in idle condition, first clutch gets loose, second clutch gets loose, 3rd tooth axle is as input, and give the 3rd gear and the 4th gear through the 5th gear, the 6th gear transmission, all the other gears keep static under the braking of cone bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626226.8U CN204175886U (en) | 2014-10-27 | 2014-10-27 | Two clutch-band neutral gear function double speed decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626226.8U CN204175886U (en) | 2014-10-27 | 2014-10-27 | Two clutch-band neutral gear function double speed decelerator |
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| Publication Number | Publication Date |
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| CN204175886U true CN204175886U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420626226.8U Active CN204175886U (en) | 2014-10-27 | 2014-10-27 | Two clutch-band neutral gear function double speed decelerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343899A (en) * | 2014-10-27 | 2015-02-11 | 上海振华重工(集团)股份有限公司 | Double-clutch double-speed reducer with neutral position function |
-
2014
- 2014-10-27 CN CN201420626226.8U patent/CN204175886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343899A (en) * | 2014-10-27 | 2015-02-11 | 上海振华重工(集团)股份有限公司 | Double-clutch double-speed reducer with neutral position function |
| CN104343899B (en) * | 2014-10-27 | 2017-02-15 | 上海振华重工(集团)股份有限公司 | Double-clutch double-speed reducer with neutral position function |
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