CN102797835A - Soft axis shifting manipulating mechanism of tractor - Google Patents
Soft axis shifting manipulating mechanism of tractor Download PDFInfo
- Publication number
- CN102797835A CN102797835A CN2012102950828A CN201210295082A CN102797835A CN 102797835 A CN102797835 A CN 102797835A CN 2012102950828 A CN2012102950828 A CN 2012102950828A CN 201210295082 A CN201210295082 A CN 201210295082A CN 102797835 A CN102797835 A CN 102797835A
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- Prior art keywords
- main
- pivoted arm
- manipulating
- flexible shaft
- shaft line
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Abstract
The invention discloses a soft axis shifting manipulating mechanism of a tractor. The soft axis shifting manipulating mechanism of the tractor comprises a transmission case, a transmission case cover, and a main transmission rod and an auxiliary transmission rocker arm which are installed inside the transmission case cover, an manipulating rod assembly with a main manipulating rocker arm and an auxiliary manipulating rocker arm, a main transmission soft axis, a gear-selecting soft axis, a return spring, an auxiliary transmission manipulating valve, an auxiliary transmission soft axis, a main transmission rocker arm with a limiting slot, a gear-selecting poking sheet with a stayguy lug, a fixing frame, a fixing shaft and a fixing lug, wherein the main manipulating rocker arm and the main transmission rocker arm are connected at the two ends of the main transmission soft axis respectively; the auxiliary manipulating rocker arm and the stayguy lug are connected at the two ends of the gear-selecting soft axis respectively; the auxiliary transmission manipulating valve and the auxiliary transmission rocker arm are connected at the two ends of the auxiliary transmission soft axis respectively; the manipulating rod assembly and the auxiliary transmission manipulating valve of the shifting manipulating mechanism are installed inside a cab; and the space of the cab is enlarged, so that a driver can safely operate and run the tractor within a fully closed cab. The soft axis shifting manipulating mechanism of the tractor is simple and compact in structure, reasonable in structure, low in cost, easy for the driver to operate and run the tractor, light, flexible and high in safety coefficient.
Description
One, technical field
The present invention relates to a kind of tractor shift control mechanism, particularly a kind of tractor flexible shaft line shift control mechanism.
Two, background technique
At present, the shadow of tractor can be seen in rural area, cities and towns at home, because it has been the important agricultural machinery and implement in modern new rural area; The gearshift of the hand tractor of the overwhelming majority and steering wheel tractor all is to adopt the directly mode of gearshift of long-armed stiff rod on the market, and this gearshift is made up of main transformer speed operating handle assembly parts, secondary shift assembly parts, the spacing frame assembly of major-minor speed change and handle bracket assembly parts, has taken the very big space of operator cabin; Make operator cabin can not reach totally enclosed effect, tractor in motion, the driver is experiencing and is exposing to wind and rain; When tractor runs into turning; Gearshift also can be along with turning swings, and the driver also handles along with move left and right, is breakneck like this; Wasted driver's labour force; Also badly influence driver's safety, and it is dumb to occur gearshift easily, usually causes the unreliable phenomenon of random retaining, off-gear.
Three, summary of the invention
The objective of the invention is in order to overcome the existing technology deficiency, a kind of tractor flexible shaft line shift control mechanism light, flexible, safe and reliable, advantages of simple of operating is provided.
Tractor flexible shaft line shift control mechanism of the present invention, it comprises gearbox and gear shift cover, is contained in main shift lever and secondary speed change pivoted arm in the gear shift cover; It is characterized in that it also comprises the control rod assembly that has main manipulation pivoted arm and secondary manipulation pivoted arm, main transformer speed flexible shaft line, block selecting flexible shaft line; Return spring, secondary speed change control valve, secondary speed change flexible shaft line; The main transformer speed pivoted arm that has restraining groove has the block selecting plectrum of backguy ear, is fixed on the fixing frame on the gear shift cover; Described block selecting plectrum two ends are an axle shape, on fixing frame, are provided with fixedly ear of stationary axle and two, and main transformer speed pivoted arm is movably arranged on the stationary axle of fixing frame; And make restraining groove down, and the two ends of block selecting plectrum are movably arranged on two of fixing frame fixedly on the ear, and the main shift lever outer end is above the block selecting plectrum and be enclosed within the restraining groove of main transformer speed pivoted arm; The inner of main shift lever is fixed in the gear shift cover, and outermost end connects return spring one end, and the return spring the other end is connected on the fixing frame; One end of main transformer speed flexible shaft line is connected with the main pivoted arm of handling, and the other end is connected with main transformer speed pivoted arm, and an end of block selecting flexible shaft line is connected with the secondary pivoted arm of handling; The other end is connected with the backguy ear of block selecting plectrum, and an end of secondary speed change flexible shaft line is connected with secondary speed change control valve, and the other end is connected with secondary speed change pivoted arm on the gear shift cover.
The control rod assembly of tractor flexible shaft line shift control mechanism of the present invention and secondary speed change control valve are installed in the operator cabin; Its objective is: the space that enlarges operator cabin; The driver can be implemented in the totally enclosed operator cabin under different environment, safer operational drive.
Tractor flexible shaft line shift control mechanism of the present invention, simple and compact for structure, rational in infrastructure, the cost cost is low, operational drive is simple, light, flexible, safety coefficient is high.
Four, description of drawings
Accompanying drawing is the structural representation of tractor flexible shaft line shift control mechanism of the present invention.
1 is control rod assembly among the figure, the 2nd, and the main pivoted arm of handling, the 3rd, the secondary pivoted arm of handling, the 4th, main transformer speed flexible shaft line, the 5th, block selecting flexible shaft line; The 6th, return spring, the 7th, main shift lever, the 8th, restraining groove, the 9th, block selecting plectrum, the 10th, backguy ear; The 11st, main transformer speed pivoted arm, the 12nd, stationary axle, 13 fixing ears, the 14th, secondary speed change pivoted arm, the 15th, gear shift cover; The 16th, gearbox, the 17th, secondary speed change control valve, the 18th, secondary speed change flexible shaft line, the 19th, fixing frame.
Five, embodiment
Below in conjunction with accompanying drawing the present invention is described further.
With reference to accompanying drawing, tractor flexible shaft line shift control mechanism of the present invention is that directly shift gears main transformer speed operating handle assembly parts, secondary shift assembly parts, the spacing frame assembly of major-minor speed change and the handle bracket assembly parts of tractor of mode of the long-armed stiff rod of former use removed; Adopt flexible shaft line to realize shift control, it comprises gearbox 16 and gear shift cover 15, is contained in main shift lever 7 and secondary speed change pivoted arm 14 in the gear shift cover 15; It is characterized in that it also comprises the control rod assembly 1 that has main manipulation pivoted arm 2 and secondary manipulation pivoted arm 3, main transformer speed flexible shaft line 4, block selecting flexible shaft line 5; Return spring 6, secondary speed change control valve 17, secondary speed change flexible shaft line 18; The main transformer speed pivoted arm 11 that has restraining groove 8 has the block selecting plectrum 9 of backguy ear 10, is fixed on the fixing frame 19 on the gear shift cover 15; Described block selecting plectrum 9 two ends are an axle shape, on fixing frame 19, are provided with stationary axle 12 and two fixing ears 13, and the fast pivoted arm 11 of main transformer is movably arranged on the stationary axle 12 of fixing frame 19; And make restraining groove 8 down, and the two ends of block selecting plectrum 9 are movably arranged on two of fixing frame 19 fixedly on the ear 13, and main shift lever 7 outer ends are above block selecting plectrum 9 and be enclosed within the restraining groove 8 of main transformer speed pivoted arm 11; The inner of main shift lever 7 is fixed in the gear shift cover 15, and outermost end connects return spring 6 one ends, and return spring 6 the other ends are connected on the fixing frame 19; One end of main transformer speed flexible shaft line 4 is connected with the main pivoted arm 2 of handling, and handles 11 swings of main transformer speed pivoted arm through main transformer speed flexible shaft line 4, main shift lever 7 is swung carry out speed change; The other end is connected with main transformer speed pivoted arm 11, handles 11 swings of main transformer speed pivoted arm through main transformer speed flexible shaft line 4, main shift lever 7 is swung carry out speed change; One end of block selecting flexible shaft line 5 is connected with the secondary pivoted arm 3 of handling, and the other end is connected with the backguy ear 10 of block selecting plectrum 9, handles block selecting plectrum 9 through gearshift flexible shaft line 5; Main shift lever 7 is swung up and down, and when neutral, return spring 6 plays the return effect; Make main shift lever 7 get back to the lower end of restraining groove 8, when main shift lever 7 is handled, bob and weave, become " worker " font to carry out shift speed change respectively; One end of secondary speed change flexible shaft line 18 is connected with secondary speed change control valve 17; The other end is connected with secondary speed change pivoted arm 14 on the gear shift cover 15, handles secondary speed change pivoted arm 14 swings through secondary speed change flexible shaft line 18, carries out the high, low speed gear switch.
Claims (1)
1. tractor flexible shaft line gearshift, it comprises gearbox (16) and gear shift cover (15), is contained in main shift lever (7) and secondary speed change pivoted arm (14) in the gear shift cover (15); It is characterized in that it also comprises the control rod assembly (1) that has main manipulation pivoted arm (2) and secondary manipulation pivoted arm (3), main transformer speed flexible shaft line (4), block selecting flexible shaft line (5); Return spring (6); Secondary speed change control valve (17), secondary speed change flexible shaft line (18) has the main transformer speed pivoted arm (11) of restraining groove (8); The block selecting plectrum (9) that has backguy ear (10) is fixed on the fixing frame (19) on the gear shift cover (15); Described block selecting plectrum (9) two ends are an axle shape, on fixing frame (19), are provided with stationary axle (12) and two fixing ears (13), and the fast pivoted arm of main transformer (11) is movably arranged on the stationary axle (12) of fixing frame (19); And make restraining groove (8) down; The two ends of block selecting plectrum (9) are movably arranged on two of fixing frame (19) fixedly on the ear (13), and main shift lever (7) outer end is in the top of block selecting plectrum (9) and be enclosed within the restraining groove (8) of main transformer speed pivoted arm (11), and the inner of main shift lever (7) is fixed in the gear shift cover (15); Outermost end connects return spring (6) one ends; Return spring (6) the other end is connected on the fixing frame (19), and an end of main transformer speed flexible shaft line (4) is connected with the main pivoted arm (2) of handling, and the other end is connected with main transformer speed pivoted arm (11); One end of block selecting flexible shaft line (5) is connected with the secondary pivoted arm (3) of handling; The other end is connected with the backguy ear (10) of block selecting plectrum (9), and an end of secondary speed change flexible shaft line (18) is connected with secondary speed change control valve (17), and the other end is connected with secondary speed change pivoted arm (14) on the gear shift cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295082.8A CN102797835B (en) | 2012-08-16 | 2012-08-16 | Soft axis shifting manipulating mechanism of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295082.8A CN102797835B (en) | 2012-08-16 | 2012-08-16 | Soft axis shifting manipulating mechanism of tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797835A true CN102797835A (en) | 2012-11-28 |
| CN102797835B CN102797835B (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210295082.8A Expired - Fee Related CN102797835B (en) | 2012-08-16 | 2012-08-16 | Soft axis shifting manipulating mechanism of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797835B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195919A (en) * | 2013-04-23 | 2013-07-10 | 山东常林农业装备股份有限公司 | Gear shifting mechanism which is provided with flexible shafts and is capable of shifting gears by means of controlling gear lever of gearbox for corn harvester |
| CN104373581A (en) * | 2014-10-23 | 2015-02-25 | 江苏沃得农业机械有限公司 | Side control gear shifting device of tractor |
| CN108431465A (en) * | 2015-12-22 | 2018-08-21 | 标致雪铁龙汽车股份有限公司 | Being equipped with makes the motor vehicle transmissions of the temporary fixed fixing piece of gearbox control-rod |
| CN112431917A (en) * | 2020-12-15 | 2021-03-02 | 重庆中奥离合器制造有限公司 | Bidirectional transmission flexible shaft manipulator assembly convenient to mount and mounting method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005411A (en) * | 1988-11-17 | 1991-04-09 | Toyota Jidosha Kabushiki Kaisha | Shift control arrangement for manual transmission |
| US5137106A (en) * | 1991-05-30 | 1992-08-11 | Ford New Holland, Inc. | Transmission control for articulated tractors |
| US6692320B1 (en) * | 2002-08-02 | 2004-02-17 | Brunswick Corporation | Gear selector actuation system for a marine propulsion device |
| CN200975480Y (en) * | 2006-09-14 | 2007-11-14 | 李镇奇 | Gear shifting control mechanism of steering wheel type small four-wheel tractor |
| CN201246464Y (en) * | 2008-08-25 | 2009-05-27 | 黄日顺 | Tractor shift steering mechanism |
| CN201592653U (en) * | 2010-02-11 | 2010-09-29 | 陕西重型汽车有限公司 | Soft axle operating device of truck transmission |
| CN102042399A (en) * | 2010-12-15 | 2011-05-04 | 广西钦州力顺机械有限公司 | Shift control mechanism of steering-wheel tractor |
| CN102359582A (en) * | 2011-09-30 | 2012-02-22 | 桂林同维汽车贸易有限公司 | Front-and-rear-driving steering wheel type tractor gear-shifting operation system |
| CN202812156U (en) * | 2012-08-16 | 2013-03-20 | 梧州山王拖拉机制造有限公司 | Tractor flexible shaft shift operating mechanism |
-
2012
- 2012-08-16 CN CN201210295082.8A patent/CN102797835B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005411A (en) * | 1988-11-17 | 1991-04-09 | Toyota Jidosha Kabushiki Kaisha | Shift control arrangement for manual transmission |
| US5137106A (en) * | 1991-05-30 | 1992-08-11 | Ford New Holland, Inc. | Transmission control for articulated tractors |
| US6692320B1 (en) * | 2002-08-02 | 2004-02-17 | Brunswick Corporation | Gear selector actuation system for a marine propulsion device |
| CN200975480Y (en) * | 2006-09-14 | 2007-11-14 | 李镇奇 | Gear shifting control mechanism of steering wheel type small four-wheel tractor |
| CN201246464Y (en) * | 2008-08-25 | 2009-05-27 | 黄日顺 | Tractor shift steering mechanism |
| CN201592653U (en) * | 2010-02-11 | 2010-09-29 | 陕西重型汽车有限公司 | Soft axle operating device of truck transmission |
| CN102042399A (en) * | 2010-12-15 | 2011-05-04 | 广西钦州力顺机械有限公司 | Shift control mechanism of steering-wheel tractor |
| CN102359582A (en) * | 2011-09-30 | 2012-02-22 | 桂林同维汽车贸易有限公司 | Front-and-rear-driving steering wheel type tractor gear-shifting operation system |
| CN202812156U (en) * | 2012-08-16 | 2013-03-20 | 梧州山王拖拉机制造有限公司 | Tractor flexible shaft shift operating mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195919A (en) * | 2013-04-23 | 2013-07-10 | 山东常林农业装备股份有限公司 | Gear shifting mechanism which is provided with flexible shafts and is capable of shifting gears by means of controlling gear lever of gearbox for corn harvester |
| CN103195919B (en) * | 2013-04-23 | 2016-03-02 | 山东常林农业装备股份有限公司 | A kind of corn harvester flexible axle gearshift realizing gearshift by controlling gearbox shift rod |
| CN104373581A (en) * | 2014-10-23 | 2015-02-25 | 江苏沃得农业机械有限公司 | Side control gear shifting device of tractor |
| CN104373581B (en) * | 2014-10-23 | 2016-06-29 | 江苏沃得农业机械有限公司 | Side of tractor handles gearshift |
| CN108431465A (en) * | 2015-12-22 | 2018-08-21 | 标致雪铁龙汽车股份有限公司 | Being equipped with makes the motor vehicle transmissions of the temporary fixed fixing piece of gearbox control-rod |
| CN112431917A (en) * | 2020-12-15 | 2021-03-02 | 重庆中奥离合器制造有限公司 | Bidirectional transmission flexible shaft manipulator assembly convenient to mount and mounting method |
| CN112431917B (en) * | 2020-12-15 | 2022-06-14 | 重庆中奥离合器制造有限公司 | Bidirectional transmission flexible shaft manipulator assembly convenient to mount and mounting method |
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| Publication number | Publication date |
|---|---|
| CN102797835B (en) | 2015-01-21 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20210816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |