CN106641120A - Three-gear variable-speed transmission method - Google Patents
Three-gear variable-speed transmission method Download PDFInfo
- Publication number
- CN106641120A CN106641120A CN201710080647.3A CN201710080647A CN106641120A CN 106641120 A CN106641120 A CN 106641120A CN 201710080647 A CN201710080647 A CN 201710080647A CN 106641120 A CN106641120 A CN 106641120A
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- CN
- China
- Prior art keywords
- gear
- low
- connecting shaft
- driving gear
- driven
- 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a three-gear variable-speed transmission method. The three-gear variable-speed transmission method is characterized in that power is transmitted to a connecting shaft mounted in a three-gear gearbox through a power input shaft; a low-gear drive gear, a middle-gear drive gear as well as a reduction-driven high-gear-drive duplicate gear are mounted on the connecting shaft; the low-gear drive gear, the middle-gear drive gear and the duplicate gear are engaged with a triple gear mounted on the power output shaft and a high-gear driven gear, and are combined with a middle-low-gear spline hub and a high-gear spline hub which are arranged on the connecting shaft, so that high-middle-low-speed three-gear speed variation is realized; power obtained after speed variation is output through the power output shaft for driving and matching more agricultural tools, so that requirements, on a speed-variation gear, of crawler-type agricultural mechanical equipment are met better, and therefore, the three-gear variable-speed transmission method is especially suitable for being applied to the field of agricultural mechanical equipment.
Description
Technical field
The present invention relates to crawler equipment power speed changing drive technology field, more particularly to a kind of three gears variable speed drive approach.
Background technology
Crawler equipment mainly includes tracked construction equipment equipment, crawler type military project mechanized equipment, crawler type agricultural machinery
Equipment；Wherein, tracked construction equipment equipment and the usual complex structure of crawler type military project mechanized equipment, involve great expense, due to this
, mainly using hydraulic motor direct drive crawler belt traveling, transmission system is relatively easy on the contrary, almost without speed change for a little crawler type products
Device, drive axle etc. are equipped；In recent years, agricultural mechanical technology development is very rapid, substantial amounts of crawler type talents for agri-mechanization with it is each
Operating farm tool fit applications are planted in agricultural production operating environment, but the crawler type agricultural machinery dress in agricultural production operating environment
Standby to be equipped with various gears, to drive external operating farm tool, current crawler type talents for agri-mechanization gear is single, it is impossible to meet
Using the demand of various operating farm tools.
The content of the invention
Technical problem solved by the invention is to provide a kind of three to keep off variable speed drive approach, to solve above-mentioned background technology
In shortcoming.
Technical problem solved by the invention employs the following technical solutions to realize：
Three gear variable speed drive approach, using three gear gearboxes gear is implemented, and is transmitted power by power input shaft
To the connecting shaft being arranged in three gear gearboxes, low gear driving gear, middle gear driving gear and composition are installed in connecting shaft and are subtracted
The driven duplicate gear with high-grade active of speed, by low gear driving gear, middle gear driving gear, duplicate gear and is arranged on power
Triple gear, high gear driven gear engagement on output shaft, in combination with the medium-low gear splined hub being arranged in connecting shaft and height
Gear splined hub, so as to realize that high, medium and low speed three keeps off speed change, then by power output shaft by the power output after speed change；
The three gears gearbox includes casing, and the connecting shaft that connects as one with power input shaft and dynamic is provided with casing
Power output shaft, connecting shaft one end is arranged in connection end cap, and the other end is supported on bearing, and connection end cap is arranged on casing,
And it is sequentially installed with the duplex of low gear driving gear, middle gear driving gear and composition reduction driven and high-grade active in connecting shaft
Gear；Power output shaft one end is arranged in output end cap and stretches out output end cap, and the other end is supported on flange bearing, output
End cap is arranged on casing, and triple gear, high gear driven gear are sequentially installed with power output shaft；In low gear driving tooth
Medium-low gear splined hub is installed in connecting shaft between wheel and middle gear driving gear, is provided with medium-low gear splined hub medium-low
Gear combined cover, medium-low gear shift fork is inserted into medium-low gear and puts with reference to high gear splined hub；Slow down in middle gear driving gear and composition
It is provided with driven and connecting shaft between the duplicate gear of high-grade active；Additionally, triple gear include low gear driven gear, in
Gear driven gear and deceleration driving gear, constitute reduction driven includes high gear driving gear and subtracts with the duplicate gear of high-grade active
Fast driven gear, low gear driving gear is engaged with low gear driven gear, and middle gear driving gear is engaged with middle gear driven gear, is slowed down
Driven gear is engaged with deceleration driving gear, and high gear driving gear is engaged with high gear driven gear.
In the present invention, high gear driving gear passes through high gear driving gear copper sheathing empty set in connecting shaft.
In the present invention, it is middle gear driving gear by it is middle keep off driving gear copper sheathing empty set in connecting shaft.
In the present invention, low gear driving gear passes through low gear driving gear copper sheathing empty set in connecting shaft.
In the present invention, triple gear passes through triple gear copper sheathing empty set on power output shaft.
In the present invention, sealing ring, snap ring and dust-proof are separately installed with the power output shaft end for stretching out output end cap
Pad.
In the present invention, it is provided between low gear driving gear and bearing for carrying out spacing sleeve to connecting shaft.
In the present invention, it is provided between triple gear and flange bearing for carrying out spacing set to power output shaft
Cylinder.
Beneficial effect：The present invention implements gear using three gear gearboxes, and power is transferred to into peace by power input shaft
The connecting shaft being mounted in three gear gearboxes, by the combination of combined cover and splined hub, mate gear transmission, so as to realize height, in,
Low speed three keeps off speed change, then by power output shaft by the power output after speed change, for driving the more operating farm tools of matching,
Preferably to meet demand of the crawler type talents for agri-mechanization to speed change gear；It is particularly suitable for applications in crawler type agricultural machinery dress
Standby field.
Description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Variable speed drive approach is kept off referring to the three of Fig. 1, implements gear using three gear gearboxes, by power input shaft
Connecting shaft P11 that power is transferred to be arranged in three gear gearboxes by V11, is provided with low gear driving gear in connecting shaft P11
The duplicate gear of P24, middle gear driving gear P23 and composition reduction driven and high-grade active, by low gear driving gear P24, in
Gear driving gear P23, duplicate gear are nibbled with triple gear P2, the high gear driven gear P28 on power output shaft P12
Close, in combination with medium-low gear splined hub P33 that is arranged in connecting shaft P11 and high gear splined hub P34, so as to realize height, in,
Low speed three keeps off speed change, then by power output shaft P12 by the power output after speed change；
Connecting shaft P11, power output shaft P12, the duplicate gear connected as one including casing and power input shaft V11
(high gear driving gear P21, reduction driven gear P22), middle gear driving gear P23, low gear driving gear P24, triple gear P2
(including low gear driven gear P25, middle gear driven gear P26, deceleration driving gear P27), high gear driven gear P28, medium-low gear
Shift fork P31, medium-low gear combined cover P32, medium-low gear splined hub P33, high gear splined hub P34, high gear driving gear copper sheathing P41,
Middle gear driving gear copper sheathing P42, low gear driving gear copper sheathing P43, sleeve (P44, P45, P47), triple gear copper sheathing P46, card
Ring (P51, P57), bearing (P52, P55, P511), flange bearing P53, output end cap P54, connection end cap P510, sealing ring
P56, dust-proof cushion P58, bolt (P59, P512)；
Connecting shaft P11 is connected as one with power input shaft V11, and power is transferred to into connection by power input shaft V11
Axle P11, connecting shaft P11 one end is arranged in connection end cap P510 by bearing P511, and the other end is supported on bearing P52, even
Connect end cap P510 by bolt P512 be arranged on casing on, and be sequentially installed with connecting shaft P11 low gear driving gear P24,
Middle gear driving gear P23, reduction driven gear P22 and high gear driving gear P21；Power output shaft P12 one end passes through bearing P55
Installed in exporting in end cap P54 and stretching out output end cap P54, the other end is supported on flange bearing P53, and output end cap P54 leads to
Bolt P59 is crossed on casing, and triple gear P2, high gear driven gear are sequentially installed with power output shaft P12
P28；Medium-low gear splined hub is installed in connecting shaft P11 between low gear driving gear P24 and middle gear driving gear P23
P33, is provided with medium-low gear combined cover P32 in medium-low gear splined hub P33, medium-low gear shift fork P31 is inserted into medium-low gear and combines
On set P32；High gear splined hub is installed in connecting shaft P11 between middle gear driving gear P23 and reduction driven gear P22
P34；Additionally, high gear driving gear P21 passes through middle gear driving tooth by high gear driving gear copper sheathing P41, middle gear driving gear P23
Wheel copper sheathing P42, low gear driving gear P24 pass through low gear driving gear copper sheathing P43 empty sets in connecting shaft P11, triple gear P2
By triple gear copper sheathing P46 empty sets on power output shaft P12, low gear driving gear P24 is nibbled with low gear driven gear P25
Close, middle gear driving gear P23 is engaged with middle gear driven gear P26, and reduction driven gear P22 is engaged with deceleration driving gear P27,
High gear driving gear P21 is engaged with high gear driven gear P28；Simultaneously in the power output shaft P12 ends for stretching out output end cap P54
Sealing ring P56, snap ring P57 and dust-proof cushion P58 are installed；Sleeve P44 is provided between low gear driving gear P24 and bearing P52,
Sleeve P45 is provided between triple gear P2 and flange bearing P53, set is provided between high gear driven gear P28 and bearing P55
Cylinder P47.
Concrete power transmission line：
Low gear
Power input shaft V11 → connecting shaft P11 → medium-low gear splined hub P33 → medium-low gear combined cover P32 → low gear master
Moving gear P24 → low gear driven gear P25 → deceleration driving gear P27 → reduction driven gear P22 → high gear driving gear P21
→ high gear driven gear P28 → power output shaft P12；
Combined cover state：Medium-low gear combined cover P32 is combined with medium-low gear splined hub P33, low gear driving gear P24；
Middle gear
Power input shaft V11 → connecting shaft P11 → medium-low gear splined hub P33 → medium-low gear combined cover P32 → middle gear master
Moving gear P23 → middle gear driven gear P26 → deceleration driving gear P27 → reduction driven gear P22 → high gear driving gear P21
→ high gear driven gear P28 → power output shaft P12；
Combined cover state：Medium-low gear combined cover P32 is combined with medium-low gear splined hub P33, middle gear driving gear P23；
High gear
Power input shaft V11 → connecting shaft P11 → high gear splined hub P34 → reduction driven gear P22 → high gear driving tooth
Wheel P21 → high gear driven gear P28 → power output shaft P12；
Combined cover state：High gear splined hub P34 is combined with reduction driven gear P22.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. three variable speed drive approach is kept off, it is characterised in that implement gears using three gear gearboxes, will by power input shaft
Power is transferred to the connecting shaft being arranged in three gear gearboxes, and low gear driving gear, middle gear driving gear are provided with connecting shaft
And composition reduction driven and the duplicate gear of high-grade active, by low gear driving gear, middle gear driving gear, duplicate gear and peace
Triple gear, the engagement of high gear driven gear being mounted on power output shaft, in combination with the medium-low gear flower being arranged in connecting shaft
Key hub and high gear splined hub, so as to realize that high, medium and low speed three keeps off speed change, then by power output shaft by the power after speed change
Output；
The three gears gearbox includes casing, the connecting shaft that connects as one with power input shaft is provided with casing and power is defeated
Shaft, connecting shaft one end is arranged in connection end cap, and the other end is supported on bearing, and connection end cap is arranged on casing, and
The duplex-gear of low gear driving gear, middle gear driving gear and composition reduction driven and high-grade active is sequentially installed with connecting shaft
Wheel；Power output shaft one end is arranged in output end cap and stretches out output end cap, and the other end is supported on flange bearing, output end
Lid is arranged on casing, and triple gear, high gear driven gear are sequentially installed with power output shaft；In low gear driving gear
Medium-low gear splined hub is installed with the connecting shaft between middle gear driving gear, medium-low gear is installed in medium-low gear splined hub
Combined cover, medium-low gear shift fork is inserted into medium-low gear and puts with reference to high gear splined hub；It is middle gear driving gear with composition slow down from
It is provided with connecting shaft between the duplicate gear of dynamic and high-grade active；Additionally, triple gear includes low gear driven gear, middle gear
Driven gear and deceleration driving gear, constitute reduction driven includes high gear driving gear and slows down with the duplicate gear of high-grade active
Driven gear, low gear driving gear is engaged with low gear driven gear, it is middle gear driving gear with it is middle gear driven gear engage, deceleration from
Moving gear is engaged with deceleration driving gear, and high gear driving gear is engaged with high gear driven gear.
2. according to claim 1 three variable speed drive approach is kept off, it is characterised in that high gear driving gear is by high gear active
Gear copper sheathing empty set is in connecting shaft.
3. according to claim 1 three variable speed drive approach is kept off, it is characterised in that middle gear driving gear is by middle gear active
Gear copper sheathing empty set is in connecting shaft.
4. according to claim 1 three variable speed drive approach is kept off, it is characterised in that low gear driving gear is by low gear active
Gear copper sheathing empty set is in connecting shaft.
5. according to claim 1 three variable speed drive approach is kept off, it is characterised in that triple gear passes through triple gear copper sheathing
Empty set is on power output shaft.
6. according to claim 1 three variable speed drive approach is kept off, it is characterised in that in the power output for stretching out output end cap
Shaft end is separately installed with sealing ring, snap ring and dust-proof cushion.
7. according to claim 1 three variable speed drive approach is kept off, it is characterised in that between low gear driving gear and bearing
It is provided with for carrying out spacing sleeve to connecting shaft.
8. according to claim 1 three variable speed drive approach is kept off, it is characterised in that between triple gear and flange bearing
It is provided with for carrying out spacing sleeve to power output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080647.3A CN106641120B (en) | 2017-02-15 | 2017-02-15 | Three-gear variable transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080647.3A CN106641120B (en) | 2017-02-15 | 2017-02-15 | Three-gear variable transmission method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641120A true CN106641120A (en) | 2017-05-10 |
| CN106641120B CN106641120B (en) | 2021-04-09 |
Family
ID=58845083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710080647.3A Active CN106641120B (en) | 2017-02-15 | 2017-02-15 | Three-gear variable transmission method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641120B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630984A (en) * | 2017-09-26 | 2018-01-26 | 力源液压（苏州）有限公司 | A kind of change-speed system for tractor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318423Y (en) * | 2008-12-15 | 2009-09-30 | 河南华舜重型机械有限公司 | Three-range gear speed changing device of speed reducer for cold mill |
| CN201916463U (en) * | 2011-01-24 | 2011-08-03 | 重庆风驰机械制造有限公司 | Motor tricycle stress application transmission with operating mechanism |
| DE102011110258A1 (en) * | 2010-06-23 | 2011-12-29 | Neumayer Tekfor Holding Gmbh | Gear box for use between electromotor and differential in vehicle, has clutches coupled so that first or second idler gear is connected to input or output shaft when one clutch cancels connection of third gear with input or output shaft |
| CN203176309U (en) * | 2013-02-06 | 2013-09-04 | 重庆瀚源机械有限公司 | Countershaft triple gear for mini-tiller gearbox |
| CN204061754U (en) * | 2014-07-30 | 2014-12-31 | 任丕 | Three gear diaxon shift speed change mechanisms |
| CN205078711U (en) * | 2015-08-03 | 2016-03-09 | 江苏淮海新能源车辆有限公司 | Electric tricycle no. 3 keeps off reduction gear transmission structure and electric tricycle |
| CN205155049U (en) * | 2015-11-26 | 2016-04-13 | 常州东风农机集团有限公司 | Wheeled tractor gearbox no. 3 keeps off variable speed structure |
-
2017
- 2017-02-15 CN CN201710080647.3A patent/CN106641120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318423Y (en) * | 2008-12-15 | 2009-09-30 | 河南华舜重型机械有限公司 | Three-range gear speed changing device of speed reducer for cold mill |
| DE102011110258A1 (en) * | 2010-06-23 | 2011-12-29 | Neumayer Tekfor Holding Gmbh | Gear box for use between electromotor and differential in vehicle, has clutches coupled so that first or second idler gear is connected to input or output shaft when one clutch cancels connection of third gear with input or output shaft |
| CN201916463U (en) * | 2011-01-24 | 2011-08-03 | 重庆风驰机械制造有限公司 | Motor tricycle stress application transmission with operating mechanism |
| CN203176309U (en) * | 2013-02-06 | 2013-09-04 | 重庆瀚源机械有限公司 | Countershaft triple gear for mini-tiller gearbox |
| CN204061754U (en) * | 2014-07-30 | 2014-12-31 | 任丕 | Three gear diaxon shift speed change mechanisms |
| CN205078711U (en) * | 2015-08-03 | 2016-03-09 | 江苏淮海新能源车辆有限公司 | Electric tricycle no. 3 keeps off reduction gear transmission structure and electric tricycle |
| CN205155049U (en) * | 2015-11-26 | 2016-04-13 | 常州东风农机集团有限公司 | Wheeled tractor gearbox no. 3 keeps off variable speed structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630984A (en) * | 2017-09-26 | 2018-01-26 | 力源液压（苏州）有限公司 | A kind of change-speed system for tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106641120B (en) | 2021-04-09 |
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