CN100362261C - Transmission for hydraulic variable speed device - Google Patents
Transmission for hydraulic variable speed device Download PDFInfo
- Publication number
- CN100362261C CN100362261C CNB2005102007364A CN200510200736A CN100362261C CN 100362261 C CN100362261 C CN 100362261C CN B2005102007364 A CNB2005102007364 A CN B2005102007364A CN 200510200736 A CN200510200736 A CN 200510200736A CN 100362261 C CN100362261 C CN 100362261C
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- China
- Prior art keywords
- planet row
- links
- planet
- output shaft
- break
- Prior art date
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
- F16H3/666—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with compound planetary gear units, e.g. two intermeshing orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0095—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising four reverse speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention discloses a driving device for a hydraulic speed changer, which comprises a torque converter (A), a direction control part (B), a main speed changer part (C) and a back lubrication rotor pump (19), wherein a pump wheel (21) of the torque converter (A) is connected with an engine; a turbine output shaft (2) and a clutch (5) of the direction control part (B) are connected with a double star planet row (3); a middle shaft (6) of the main speed changer (C) is connected with one end of a planet frame (7) of the double star planet row of the direction control section (B); a planet row (10) of the main speed changer (C) is connected with an output shaft (16) of the speed changer; the output shaft (16) of the speed charger is connected with the rotary pump (19); the back lubrication rotor pump (19) is driven by the output shaft (16) of the speed changer. The present invention has an integrated structure, and the present invention realizes four advancing shifts, four retreating shifts and one neutral shift with the same speed ratio. The present invention has the advantages of small volume and compact structure and is good for the arrangement of the integral machine.
Description
Technical field
The present invention relates to a kind of transmission for hydraulic variable speed device, particularly a kind of transmission for hydraulic variable speed device of realizing multistage forward gears, retreating shelves.
Background technique
Common engineering machinery, railway engineering machinery and rail vehicle usually commutate, and require to move forward and backward, and also wanting can speed change, thus forward gears and retreat gear as many, and advance, retreat gear ratios should identical or basically identical.At present engineering machinery adopts independently fluid torque converter and independently speed changer tandem arrangement scheme more, and speed changer adopts the fixed shaft type scheme more, and shortcoming is that volume is big, not compact, the unfavorable complete machine of structure is arranged, installed and it is inconvenient to use.
U.S. Patent application file US20030190991A1 (open day: 2003-10-09) disclose a kind of transmission, and disclose following technical characteristics: this device comprises torque-converters, direction control section, basic trnasmission part, the pump impeller of torque-converters links to each other with engine output shaft, the direction control section links to each other with the turbine output shaft of torque-converters, the jack shaft of basic trnasmission part links to each other with the planet carrier of direction control section, and basic trnasmission partly is the bel-drivenn gear.This transmission is under the effect of clutch, by forward gears rotating speed of the output of the belt pulley on the output shaft; Under the effect of break, by reverse gear rotating speed of the output of the belt pulley on the output shaft; Clutch and break are not done the time spent, are in neutral gear position.Because this transmission has only a forward gears, a reverse gear, thereby can not satisfy the requirement of some engineering machinery and vehicle for many grades of speed.
Summary of the invention
The objective of the invention is to: a kind of transmission for hydraulic variable speed device is provided, this device can be realized four identical forward gearss of speed ratio, four reverse gears and a neutral gear, and on transmission output shaft, increase by a cover back lubrication system, when being used for this project machinery and being dragged rotary component is lubricated and the supplemental lubrication under nominal situation, waits not enough less to overcome the speed change gear that prior art exists.
The present invention constitutes like this: it comprises the lubricated rotor pump 19 in torque-converters A, direction control section B, basic trnasmission portion C and back.
Torque-converters A comprises pump impeller 21, turbine 22, guide wheel 23, be single-stage two-phase three element type fluid torque converter, have the lockup clutch 1 of the skin holder oil pressure control of turbine output shaft 2 inductions, pump impeller 21 links to each other with motor, and power is exported by turbine output shaft 2 after the bending moment effect.
The running forward or backwards of direction control section B control torque converter.It comprises double star planet row 3, clutch 4, break 5.Clutch 4 hub wheels, double star planet are arranged 3 sun gears and are linked to each other with turbine output shaft 2, and the double star planet is arranged 3 planet carriers, 7 one ends and linked to each other with clutch 4, and the other end links to each other with basic trnasmission jack shaft 6, and the double star planet is arranged 3 gear rings and linked to each other with break 5; By clutch 4, break 5 combinations, the combination of throwing off realize being rotated in the forward and counterrotating.
The speed ratio of basic trnasmission portion C control torque converter.It comprises planet row 8, planet row 9, planet row 10, clutch 11, break 12, break 13, break 14.Clutch 11 hub wheels link to each other with basic trnasmission jack shaft 6, and clutch 11 is arranged 8 planet carriers 15 with planet and linked to each other; Planet is arranged 8 planet carriers, 15 1 ends and is linked to each other with clutch 11, and the other end is arranged 9 gear rings 17 with planet and linked to each other, and planet is arranged 8 sun gears and linked to each other with basic trnasmission jack shaft 6, and planet row 8 gear ring links to each other with break 12; Planet row 9 sun gear links to each other with basic trnasmission jack shaft 6, planet row 9 gear ring 17 1 ends link to each other with planet row 8 planet carrier 15, the other end links to each other with planet row 10 gear ring, and links to each other with break 13, and planet row 9 planet carrier 18 links to each other with transmission output shaft 16; Planet row 10 sun gear links to each other with transmission output shaft 16, and planet row 10 gear ring links to each other with planet row 9 gear ring 17, and planet row 10 planet carrier 20 links to each other with break 14.By different braking device and clutch in conjunction with realizing that speed changer is at different gears.
The present invention utilizes Gear Planet Transmission to have big etc. the advantage of compact structure, transmitted power, adopts fluid torque converter and speed changer integral structure, makes compact structure; By clutch 4, the combination of break 5 and disengagement and clutch 11, break 12, break 13, the mutual combination between the combination of break 14 and the disengagement realizes four forward gearss, four reverse gears and a neutral gear.
The invention has the beneficial effects as follows: liquid/power torque-converters and speed changer integral structure, realize identical four forward gearss, four reverse gears and the neutral gear of speed ratio, and the back lubrication system is overlapped in increase by on transmission output shaft, make engineering machinery obtain carrying out supplemental lubrication under lubricated and the nominal situation at rotary component when being dragged, its volume is little, compact structure, help complete machine and arrange.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Embodiment
With transmission output shaft 16 usefulness gear driven rotor pumps 19 is the example explanation.
In Fig. 1, comprise the lubricated rotor pump 19 in torque-converters A, direction control section B, basic trnasmission portion C and back.
Torque-converters A comprises pump impeller 21, turbine 22, guide wheel 23, be single-stage two-phase three element type fluid torque converter, have the lockup clutch 1 of the skin holder oil pressure control of turbine output shaft 2 inductions, pump impeller 21 links to each other with motor, and power is exported by turbine output shaft 2 after the bending moment effect.
The rotation forward or backwards of direction control section B control torque converter comprises double star planet row 3, clutch 4, break 5.Clutch 4 hub wheels, double star planet are arranged 3 sun gears and are all linked to each other with turbine output shaft 2, and the double star planet is arranged 3 planet carriers, 7 one ends and linked to each other with clutch 4, and the other end links to each other with basic trnasmission jack shaft 6.The double star planet is arranged 3 gear rings and is linked to each other with break 5.Clutch 4 is rotated in the forward when throwing off in conjunction with, break 5, clutch 4 is thrown off, break 5 in conjunction with the time counterrotating.
The speed ratio of basic trnasmission portion C control torque converter.It comprises planet row 8, planet row 9, planet row 10, clutch 11, break 12, break 13, break 14.Clutch 11 hub wheels link to each other with basic trnasmission jack shaft 6, and clutch 11 links to each other with planet row 8 planet carrier 15; Planet row 8 planet carrier 15 1 ends link to each other with clutch 11, and the other end links to each other with planet row 9 gear ring 17, and planet row 8 sun gear links to each other with basic trnasmission jack shaft 6, and planet row 8 gear ring links to each other with break 12; Planet row 9 sun gear links to each other with basic trnasmission jack shaft 6, planet row 9 gear ring 17 1 ends link to each other with planet row 8 planet carrier 15, the other end links to each other with planet row 10 gear ring, and links to each other with break 13, and planet row 9 planet carrier 18 links to each other with transmission output shaft 16; Planet row 10 sun gear links to each other with transmission output shaft 16, and planet row 10 gear ring links to each other with planet row 9 gear ring 17, and planet row 10 planet carrier 20 links to each other with break 14.Break 14 incorporating transmissions are at 1 grade, and break 13 incorporating transmissions are at 2 grades, and break 12 incorporating transmissions are at 3 grades, and clutch 11 incorporating transmissions are at 4 grades.
Back lubrication system is cogged by transmission output shaft 16 and drives rotor pump 19, enters lubricating oil path from oil sump pump oil rotary component is lubricated, and is mainly used in this project machinery and is dragged operating mode, plays the supplemental lubrication effect under nominal situation.
The embodiment of gear is:
Clutch 4 combinations realize the forward transmission;
Clutch 11 combinations realize 4 grades of transmissions.
Its gear compound mode is:
Claims (5)
1. transmission for hydraulic variable speed device, it comprises torque-converters (A), direction control section (B), basic trnasmission part (C), the pump impeller (21) of torque-converters (A) links to each other with engine output shaft, direction control section (B) links to each other with the turbine output shaft (2) of torque-converters (A), the jack shaft (6) of basic trnasmission part (C) links to each other with the planet carrier (7) of direction control section (B), it is characterized in that: basic trnasmission part (C) links to each other with transmission output shaft (16) for planet speed change mechanism, the planet carrier (18) of basic trnasmission part (C).
2. transmission for hydraulic variable speed device according to claim 1 is characterized in that: torque-converters (A) is a single-stage two-phase three element type fluid torque converter, has the lockup clutch (1) of the skin holder oil pressure control of turbine output shaft (2) induction.
3. transmission for hydraulic variable speed device according to claim 1 is characterized in that: direction control section (B) comprises double star planet row (3), clutch (4), break (5); Clutch (4) hub wheel, double star planet row (3) sun gear all link to each other with turbine output shaft (2), double star planet row (3) planet carrier (7) one ends link to each other with clutch (4), the other end links to each other with basic trnasmission jack shaft (6), and double star planet row (3) gear ring links to each other with break (5).
4. transmission for hydraulic variable speed device according to claim 1 is characterized in that: basic trnasmission part (C) comprises planet row (8), planet row (9), planet row (10), clutch (11), break (12), break (13), break (14); Clutch (11) hub wheel links to each other with basic trnasmission jack shaft (6), and clutch (11) links to each other with planet row's (8) planet carrier (15); Planet row's (8) planet carrier (15) one ends link to each other with clutch (11), and the other end links to each other with planet row's (9) gear ring (17), and planet row's (8) gear ring links to each other with break (12); Planet row's (8) sun gear, planet row (9) sun gear link to each other with basic trnasmission jack shaft (6), planet row's (9) gear ring (17) one ends link to each other with planet row's (8) planet carrier (15), the other end links to each other with planet row (10) gear ring, and link to each other with break (13), planet row's (9) planet carrier (18) links to each other with transmission output shaft (16); Planet row's (10) sun gear links to each other with transmission output shaft (16), and planet row (10) gear ring links to each other with planet row's (9) gear ring (17), and planet row's (10) planet carrier (20) links to each other with break (14).
5. transmission for hydraulic variable speed device according to claim 1 is characterized in that: the lubricated rotor pump (19) in back is connected with transmission output shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005102007364A CN100362261C (en) | 2005-11-24 | 2005-11-24 | Transmission for hydraulic variable speed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005102007364A CN100362261C (en) | 2005-11-24 | 2005-11-24 | Transmission for hydraulic variable speed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1776253A CN1776253A (en) | 2006-05-24 |
| CN100362261C true CN100362261C (en) | 2008-01-16 |
Family
ID=36765916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005102007364A Active CN100362261C (en) | 2005-11-24 | 2005-11-24 | Transmission for hydraulic variable speed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100362261C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7695394B2 (en) | 2007-01-31 | 2010-04-13 | Gm Global Technology Operations, Inc. | Multi-speed transmission |
| CN100480540C (en) * | 2007-05-14 | 2009-04-22 | 贵州凯星液力传动机械有限公司 | Commutation mechanism for vehicle gear box |
| CN101403436B (en) * | 2008-11-14 | 2012-09-05 | 贵州凯星液力传动机械有限公司 | Shifting system and method for hydraulic speed changer |
| CN101956792B (en) * | 2009-07-20 | 2012-08-29 | 中国北方车辆研究所 | Four-forward two-reverse planetary transmission |
| JP5440543B2 (en) * | 2011-04-15 | 2014-03-12 | アイシン・エィ・ダブリュ株式会社 | Transmission |
| DE102014200860A1 (en) * | 2014-01-17 | 2015-07-23 | Zf Friedrichshafen Ag | Multi-speed transmission |
| EP3555497A4 (en) | 2016-12-15 | 2020-08-19 | Volvo Construction Equipment AB | A transmission for a vehicle |
| CN106763568B (en) * | 2016-12-16 | 2019-03-26 | 贵州凯星液力传动机械有限公司 | One kind six keeps off planetary automatic transmission |
| CN109664754B (en) * | 2017-10-17 | 2024-06-07 | 广州市新域动力技术有限公司 | Hydraulic clamp disc type automatic four-speed driving device for pure electric vehicle |
| CN108518458A (en) * | 2018-04-26 | 2018-09-11 | 广西柳工机械股份有限公司 | Loading machine gearbox |
| CN109595271A (en) * | 2018-12-26 | 2019-04-09 | 贵州凯星液力传动机械有限公司 | A kind of clutch oil pressure control system of Hydrodynamic transmission |
| CN109780147B (en) * | 2019-02-28 | 2022-03-04 | 东华大学 | Gearbox for bulldozer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863524A (en) * | 1969-07-14 | 1975-02-04 | Nissan Motor | Gear train arrangements |
| US20030190991A1 (en) * | 2001-02-19 | 2003-10-09 | Exedy Corporation | Forward-reverse rotation device for a continuously variable transmission |
| CN2622485Y (en) * | 2003-05-30 | 2004-06-30 | 贵州凯星液力传动机械有限公司 | Hydraulic speed variator |
-
2005
- 2005-11-24 CN CNB2005102007364A patent/CN100362261C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863524A (en) * | 1969-07-14 | 1975-02-04 | Nissan Motor | Gear train arrangements |
| US20030190991A1 (en) * | 2001-02-19 | 2003-10-09 | Exedy Corporation | Forward-reverse rotation device for a continuously variable transmission |
| CN2622485Y (en) * | 2003-05-30 | 2004-06-30 | 贵州凯星液力传动机械有限公司 | Hydraulic speed variator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1776253A (en) | 2006-05-24 |
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