CN201849313U - Tractor speed changing box device reversing by synchronizer - Google Patents
Tractor speed changing box device reversing by synchronizer Download PDFInfo
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- CN201849313U CN201849313U CN2010201953596U CN201020195359U CN201849313U CN 201849313 U CN201849313 U CN 201849313U CN 2010201953596 U CN2010201953596 U CN 2010201953596U CN 201020195359 U CN201020195359 U CN 201020195359U CN 201849313 U CN201849313 U CN 201849313U
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Abstract
A tractor speed changing box device reversing by a synchronizer comprises: a retrograding device, a main speed changing device and an auxiliary speed changing device. The retrograding device, the main speed changing device and the auxiliary speed changing device are arranged sequentially, wherein one end of the retrograding device is connected with an engine of the tractor, and one end of the auxiliary speed changing device is connected with a rear axle of the tractor. The above arrangement mode is used for the tractor speed changing box device reversing by the synchronizer, so that power of the engine of the tractor is transmitted to the rear axle, a front axle and a power output shaft of the tractor. With the combination of the retrograding device, the main speed changing device and the auxiliary speed changing device, 12 forward gears and 12 reverse gears can be implemented; the retrograding device is arranged at a front end of the main speed changing device, so that engaging a gear in reversing by the synchronizer can be conveniently implemented, a driver can put into gear without stopping the car, and shifting impact and shifting force are both low; the main speed changing device shifts through the synchronizer without stopping the car; and in the auxiliary speed changing device, an auxiliary speed changing driven shaft and a bevel pinion are integrated together, so that structure of the auxiliary speed changing device is compact.
Description
Technical field
The invention belongs to the trac. field, relate to a kind of gear box of tractor device of tape synchronizer commutation.
Background technology
At present, at home on the various high and medium power trac.s of Sheng Chaning, generally adopt traditional band change speed gear box that reverses gear, the retaining number that falls back is generally 2～4, because its retaining number is less, speed range is narrower, is difficult to adapt to job requirements rapidly and efficiently.Though also there is part trac. product to adopt the change speed gear box of band commutator, realized the fall back retaining identical with the forward gear number, fall back retaining number and speed range needs have been satisfied, but because commentator arrangements is after the major-minor transmission system, can only adopt the commutation of shift sleeve or cliding gear to put into gear, commutation needs when putting into gear to stop, thereby influences operating efficiency; In addition, impact and actuating force are bigger during gearshift, bring discomfort to pilot control, can not meet consumers' demand.At present China trac. produce market present situation, press for a kind of gearbox device that the retaining number is many, the manipulation portable and effective is put into gear in commutation that falls back of invention.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, gear box of tractor device that the retaining number is many, commutation is put into gear handles portable and effective the tape synchronizer of falling back commutates.
Technical scheme of the present invention is: the gear box of tractor device of tape synchronizer commutation mainly comprises: the apparatus that drives in the wrong direction, main transformer quick-mounting are put, secondary speed-changing device.Retrograde apparatus, main transformer quick-mounting are put, secondary speed-changing device is arranged in order, and apparatus one end that wherein drives in the wrong direction links to each other with tractor engine, and secondary speed-changing device one end links to each other with tractor rear axle.
Apparatus interior installation master clutch axle and commutator idler shaft, commutator driven shaft drive in the wrong direction; Main transformer speed imput shaft and main transformer speed driven shaft in putting, are installed the main transformer quick-mounting; Secondary shift driving shaft and secondary speed change driven shaft are installed in the secondary speed-changing device; Wherein the axle center of master clutch axle, main transformer speed imput shaft and secondary shift driving shaft is on same straight line, the axle center of commutator driven shaft, main transformer speed driven shaft and secondary speed change driven shaft is on same straight line, and the axle center of main transformer speed imput shaft and main transformer speed driven shaft is parallel to each other; The power output clutch front axle passes from the inside of master clutch axle, main transformer speed imput shaft and secondary shift driving shaft.
In the apparatus that drives in the wrong direction, be installed with commutation synchro component on the master clutch axle, empty cover has been installed commutator one-level driving gear, the overhead cover of commutator idler shaft has been installed the commutator idle pulley, the overhead cover of commutator driven shaft is equipped with commutator one-level driven gear and commutator secondary driving gear, commutator one-level driven gear and commutator secondary driving gear are an integral body, and commutator secondary driven gear is fixedly mounted on the main transformer speed imput shaft.The commutator idle pulley is meshing with each other with commutator one-level driving gear and commutator one-level driven gear simultaneously, and commutator secondary driving gear and commutator secondary driven gear are meshing with each other.Shift sleeve on the commutation synchro component on the master clutch axle can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
In the main transformer quick-mounting is put, be installed with I retaining driving gear, II retaining driving gear, III retaining driving gear, IV on the main transformer speed imput shaft and keep off driving gear, be installed with two gearshift synchro components, empty covers on the main transformer speed driven shaft and be equipped with that I retaining driven gear, II retaining driven gear, III keep off driven gear, IV keeps off driven gear.I retaining driving gear, II retaining driving gear, III retaining driving gear, IV retaining driving gear are meshing with each other with I retaining driven gear, II retaining driven gear, III retaining driven gear, IV retaining driven gear respectively.The shift sleeve of two gearshift synchro components on the main transformer speed driven shaft can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
In secondary speed-changing device, be installed with constant-mesh driven gear, low gear driving gear, empty cover on the secondary shift driving shaft middle retaining driving gear has been installed, retaining driven gear, empty cover have been installed the low gear driven gear in being installed with on the secondary speed change driven shaft, secondary speed change driven shaft and bevel pinion are an integral body, and constant-mesh driving gear and main transformer speed driven shaft are an integral body.Constant-mesh driving gear, low gear driving gear, middle retaining driving gear are meshing with each other with constant-mesh driven gear, low gear driven gear, middle retaining driven gear respectively.Be equipped with in one on the secondary shift driving shaft and keep off shift sleeve, middle retaining shift sleeve can horizontally slip vertically and engage with the connection tooth on the adjacent driven gear with selection; On the secondary speed change driven shaft high to low gear shift sleeve is installed, the high to low gear shift sleeve can horizontally slip vertically and engage with the connection tooth on the adjacent driven gear selecting respectively.
The present invention can reach following good effect: the gear box of tractor device of tape synchronizer commutation adopts and comprises above-mentioned arrangement, and drive path is clear, and compact conformation can be with tractor engine power to tractor rear axle, propons and power take-off shaft transmission.By the apparatus that drives in the wrong direction, the main transformer quick-mounting is put and the combination of secondary speed-changing device, can realize 12 forward gears and 12 retainings that fall back, falling back, it is many to keep off number; Retrograde apparatus is arranged in main transformer speed front end, and convenient employing synchronizer structure is realized commutating and put into gear, and needn't stop when low speed and put into gear, and shift impact and gearshift power are little, and the gearshift time is few, the operating efficiency height; The main transformer quick-mounting is put and is adopted the synchro gearshift, the gearshift of can not stopping, and shift impact and gearshift power are little, the operating efficiency height; Secondary speed change driven shaft and bevel pinion are an integral body in the secondary speed-changing device, compact conformation.
Description of drawings
Accompanying drawing is the structural representation of the gear box of tractor device of tape synchronizer commutation of the present invention.
The specific embodiment
As shown in drawings, the gear box of tractor device of tape synchronizer commutation comprises that the apparatus B1 that drives in the wrong direction, main transformer quick-mounting put B2, secondary speed-changing device B3.Retrograde apparatus B1, main transformer quick-mounting are put B2, secondary speed-changing device B3 is arranged in order, and apparatus B1 one end that wherein drives in the wrong direction links to each other with tractor engine, and secondary speed-changing device B3 one end links to each other with tractor rear axle.
The interior master clutch axle S1 of installation of the apparatus B1 that drives in the wrong direction and commutator idler shaft S2, commutator driven shaft S3, the main transformer quick-mounting is put main transformer speed imput shaft S4 and main transformer speed driven shaft S5 is installed in the B2, and secondary shift driving shaft S6 and secondary speed change driven shaft S7 are installed in the secondary speed-changing device B3; Wherein the axle center of master clutch axle S1, main transformer speed imput shaft S4 and secondary shift driving shaft S6 is on same straight line, the axle center of commutator driven shaft S3, main transformer speed driven shaft S5 and secondary speed change driven shaft S7 is on same straight line, and the axle center of main transformer speed imput shaft S4 and main transformer speed driven shaft S5 is parallel to each other; Power output clutch front axle S8 passes from the inside of master clutch axle S1, main transformer speed imput shaft S4 and secondary shift driving shaft S6.
In retrograde apparatus B1, be installed with commutation synchro component 21 on the master clutch axle S1, empty cover has been installed commutator one-level driving gear 1, the overhead cover of commutator idler shaft S2 has been installed commutator idle pulley 2, the overhead cover of commutator driven shaft S3 is equipped with commutator one-level driven gear 3 and commutator secondary driving gear 4, commutator one-level driven gear 3 and commutator secondary driving gear 4 are an integral body, and commutator secondary driven gear 5 is fixedly mounted on the main transformer speed imput shaft S4.Commutator idle pulley 2 is meshing with each other with commutator one-level driving gear 1 and commutator one-level driven gear 3 simultaneously, and commutator secondary driving gear 4 and commutator secondary driven gear 5 are meshing with each other.Shift sleeve on the commutation synchro component 21 on the master clutch axle S1 can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
Put among the B2 at the main transformer quick-mounting, main transformer speed initiatively is installed with I retaining driving gear 12, II retaining driving gear 10, III retaining driving gear 8, IV on the gear shaft S4 and keep off driving gear 6, is installed with two gearshift synchro components 22, empty covers on the main transformer speed driven shaft S5 and is equipped with that I retaining driven gear 13, II retaining driven gear 11, III keep off driven gear 9, IV keeps off driven gear 7.I retaining driving gear 12, II retaining driving gear 10, III retaining driving gear 8, IV retaining driving gear 6 are meshing with each other with I retaining driven gear 13, II retaining driven gear 11, III retaining driven gear 9, IV retaining driven gear 7 respectively.The shift sleeve of two gearshift synchro components 22 on the main transformer speed driven shaft S5 can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
In secondary speed-changing device B3, be installed with constant-mesh driven gear 15, low gear driving gear 16, empty cover on the secondary shift driving shaft S6 middle retaining driving gear 18 has been installed, retaining driven gear 19, empty cover have been installed low gear driven gear 17 in being installed with on the secondary speed change driven shaft S7, secondary speed change driven shaft S7 and bevel pinion 20 are an integral body, and constant-mesh driving gear 14 is an integral body with main transformer speed driven shaft S5.Constant-mesh driving gear 14, low gear driving gear 16, middle retaining driving gear 18 are meshing with each other with constant-mesh driven gear 15, low gear driven gear 17, middle retaining driven gear 19 respectively.Retaining shift sleeve 23 in being equipped with on the secondary shift driving shaft S6, middle retaining shift sleeve 23 can horizontally slip vertically and engage with the connection tooth on the adjacent gear with selection; On the secondary speed change driven shaft S7 high to low gear shift sleeve 24 is installed, high to low gear shift sleeve 24 can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
Tractor engine power divides two-way as follows through the gear box of tractor device bang path of tape synchronizer commutation:
The first via is delivered to power take-off implement from tractor engine by power output clutch front axle S8, drives tractor motive power output shaft.
The second the road is delivered to the retrograde apparatus B1 of gearbox device from tractor engine by master clutch axle S1, the apparatus B1 that drives in the wrong direction can realize two retainings according to the state of the commutation synchro component 21 on the master clutch axle S1, and the power transfer path of each retaining is as follows:
Forward gear: commutation synchro component 21 slides to the right with the connection indented joint on the commutator secondary driven gear 5, and power is by master clutch axle S1 → commutation synchro component 21 → commutator secondary driven gear 5.
Retaining falls back: commutation synchro component 21 slides left with the connection indented joint on the commutator one-level driving gear 1, and power is by band master clutch axle S1 → commutation synchro component 21 → commutator one-level driving gear 1 → commutator idle pulley 2 → commutator one-level driven gear 3 → commutator secondary driving gear 4 → commutator secondary driven gear 5.
Transmission of power is delivered to the main transformer quick-mounting via main transformer speed imput shaft S4 again and puts among the B2 to commutator secondary driven gear 5.The main transformer quick-mounting is put B2 can realize four retainings according to the state of last two the gearshift synchro components 22 of driven shaft S5, and the power transfer path of each retaining is as follows:
I retaining: gearshift synchro component 22 slides to the right with the connection indented joint on the I retaining driven gear 13, main transformer speed driven shaft S5 go up another one gearshift synchro component 22 not with the indented joint that is connected of adjacent gear.Power is by commutator secondary driven gear 5 → main transformer speed imput shaft S4 → I retaining driving gear 12 → I retaining driven gear 13 → gearshift synchro component 22 → main transformer speed driven shaft S5.
II retaining: gearshift synchro component 22 slides left with the connection indented joint on the II retaining driven gear 11, main transformer speed driven shaft S5 go up another one gearshift synchro component 22 not with the indented joint that is connected of adjacent gear.Power is by commutator secondary driven gear 5 → main transformer speed imput shaft S4 → II retaining driving gear 10 → II retaining driven gear 11 → gearshift synchro component 22 → main transformer speed driven shaft S5.
III retaining: gearshift synchro component 22 slides to the right with the connection indented joint on the III retaining driven gear 9, main transformer speed driven shaft S5 go up another one gearshift synchro component 22 not with the indented joint that is connected of adjacent gear.Power is by commutator secondary driven gear 5 → main transformer speed imput shaft S4 → III retaining driving gear 8 → III retaining driven gear 9 → gearshift synchro component 22 → main transformer speed driven shaft S5.
IV retaining: gearshift synchro component 22 slides left with the connection indented joint on the IV retaining driven gear 7, main transformer speed driven shaft S5 go up another one gearshift synchro component 22 not with the indented joint that is connected of adjacent gear.Power is by commutator secondary driven gear 5 → main transformer speed imput shaft S4 → IV retaining driving gear 6 → IV retaining driven gear 7 → gearshift synchro component 22 → main transformer speed driven shaft S5.
Transmission of power is delivered to the secondary speed-changing device B3 from main transformer speed driven shaft S5 to main transformer speed driven shaft S5 again.Secondary speed-changing device B3 can realize three retainings according to the state of last middle retaining shift sleeve 23 of secondary shift driving shaft S6 and the last high to low gear shift sleeve 24 of secondary speed change driven shaft S7, and the power transfer path of each retaining is as follows:
Low gear: the high to low gear shift sleeve 24 on the secondary speed change driven shaft S7 slides to the right with the connection indented joint on the low gear driven gear 17, the middle retaining shift sleeve 23 on the secondary shift driving shaft S6 not with the indented joint that is connected of adjacent gear.Power is by main transformer speed driven shaft S5 → constant-mesh driving gear 14 → constant-mesh driven gear 15 → secondary shift driving shaft S6 → low gear driving gear 16 → low gear driven gear 17 → high to low gear shift sleeve 24 → secondary speed change driven shaft S7 → bevel pinion 20 → tractor rear axle.
In retaining: the middle retaining shift sleeve 23 on the secondary shift driving shaft S6 slides to the right with the connection indented joint on the middle retaining driving gear 18, the high to low gear shift sleeve 24 on the secondary speed change driven shaft S7 not with the indented joint that is connected of adjacent gear.Power is by secondary speed change driven shaft S5 → constant-mesh driving gear 14 → constant-mesh driven gear 15 → secondary shift driving shaft S6 → middle retaining shift sleeve 23 → middle retaining driving gear 18 → middle retaining driven gear 19 → secondary speed change driven shaft S7 → bevel pinion 20 → tractor rear axle.
High gear: the high to low gear shift sleeve 24 on the secondary speed change driven shaft S7 slides left with the connection indented joint on the constant-mesh driving gear 14 on the driven shaft S5, the middle retaining shift sleeve 23 on the secondary shift driving shaft S6 not with the indented joint that is connected of adjacent gear.Power is by main transformer speed driven shaft S5 → constant-mesh driving gear 14 → high to low gear shift sleeve 24 → secondary speed change driven shaft S7 → bevel pinion 20 → tractor rear axle.
When secondary speed-changing device B3 realized each gear, tractor dynamic power all will be delivered to secondary speed change driven shaft S7, and retaining driven gear 19 was to the farm tractor front axle transmission during wherein a part of power will pass through.Power is by secondary speed change driven shaft S7 → middle retaining driven gear 19 → farm tractor front axle.
Put B2 and secondary speed-changing device B3 combination when the apparatus B1 that drives in the wrong direction, main transformer quick-mounting like this, can realize tractor engine power to tractor rear axle, propons transmission, and can realize 12 forward gears and 12 retainings that fall back, the realization trac. travels.
Claims (5)
1. the gear box of tractor device of tape synchronizer commutation, mainly comprise: the apparatus (B1) that drives in the wrong direction, main transformer quick-mounting are put (B2), secondary speed-changing device (B3); It is characterized in that: the apparatus (B1) that drives in the wrong direction, main transformer quick-mounting are put (B2), secondary speed-changing device (B3) is arranged in order, and apparatus (B1) end that wherein drives in the wrong direction links to each other with tractor engine, and secondary speed-changing device (B3) end links to each other with tractor rear axle.
2. the gear box of tractor device of tape synchronizer commutation according to claim 1 is characterized in that: master clutch axle (S1) and commutator idler shaft (S2), commutator driven shaft (S3) are installed in the apparatus (B1) that drives in the wrong direction; The main transformer quick-mounting is put main transformer speed imput shaft (S4) and main transformer speed driven shaft (S5) is installed in (B2); Secondary shift driving shaft (S6) and secondary speed change driven shaft (S7) are installed in the secondary speed-changing device (B3); Wherein the axle center of master clutch axle (S1), main transformer speed imput shaft (S4) and secondary shift driving shaft (S6) is on same straight line, the axle center of commutator driven shaft (S3), main transformer speed driven shaft (S5) and secondary speed change driven shaft (S7) is on same straight line, and the axle center of main transformer speed imput shaft (S4) and main transformer speed driven shaft (S5) is parallel to each other; Power output clutch front axle (S8) passes from the inside of master clutch axle (S1), main transformer speed imput shaft (S4) and secondary shift driving shaft (S6).
3. the gear box of tractor device of tape synchronizer commutation according to claim 1, it is characterized in that: in retrograde apparatus (B1), be installed with commutation synchro component (21) on the master clutch axle (S1), empty cover has been installed commutator one-level driving gear (1), the overhead cover of commutator idler shaft (S2) has been installed commutator idle pulley (2), the overhead cover of commutator driven shaft (S3) is equipped with commutator one-level driven gear (3) and commutator secondary driving gear (4), commutator one-level driven gear (3) and commutator secondary driving gear (4) are an integral body, and commutator secondary driven gear (5) is fixedly mounted on the main transformer speed imput shaft (S4); Commutator idle pulley (2) is meshing with each other with commutator one-level driving gear (1) and commutator one-level driven gear (3) simultaneously, and commutator secondary driving gear (4) and commutator secondary driven gear (5) are meshing with each other; Shift sleeve on the commutation synchro component (21) on the master clutch axle (S1) can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
4. the gear box of tractor device of tape synchronizer commutation according to claim 1, it is characterized in that: put in (B2) at the main transformer quick-mounting, be installed with I retaining driving gear (12), II retaining driving gear (10), III retaining driving gear (8), IV retaining driving gear (6) on the main transformer speed imput shaft (S4), be installed with two gearshift synchro components (22) on the main transformer speed driven shaft (S5), empty cover is equipped with I retaining driven gear (13), II retaining driven gear (11), III retaining driven gear (9), IV retaining driven gear (7); I retaining driving gear (12), II retaining driving gear (10), III retaining driving gear (8), IV retaining driving gear (6) are meshing with each other with I retaining driven gear (13), II retaining driven gear (11), III retaining driven gear (9), IV retaining driven gear (7) respectively; The shift sleeve of two the gearshift synchro components (22) on the main transformer speed driven shaft (S5) can horizontally slip vertically and engage with the connection tooth on the adjacent gear selecting respectively.
5. the gear box of tractor device of tape synchronizer commutation according to claim 1, it is characterized in that: in secondary speed-changing device (B3), be installed with constant-mesh driven gear (15) on the secondary shift driving shaft (S6), low gear driving gear (16), empty cover has been installed middle retaining driving gear (18), retaining driven gear (19) in being installed with on the secondary speed change driven shaft (S7), empty cover has been installed low gear driven gear (17), secondary speed change driven shaft (S7) is an integral body with bevel pinion (20), and constant-mesh driving gear (14) is an integral body with main transformer speed driven shaft (S5); Constant-mesh driving gear (14), low gear driving gear (16), middle retaining driving gear (18) are meshing with each other with constant-mesh driven gear (15), low gear driven gear (17), middle retaining driven gear (19) respectively; Be equipped with on the secondary shift driving shaft (S6) and keep off shift sleeve (23) in one, middle retaining shift sleeve (23) can horizontally slip vertically and engage with the connection tooth on the adjacent driven gear with selection; On the secondary speed change driven shaft (S7) a high to low gear shift sleeve (24) is installed, high to low gear shift sleeve (24) can horizontally slip vertically and engage with the connection tooth on the adjacent driven gear selecting respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201953596U CN201849313U (en) | 2010-05-19 | 2010-05-19 | Tractor speed changing box device reversing by synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201953596U CN201849313U (en) | 2010-05-19 | 2010-05-19 | Tractor speed changing box device reversing by synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201849313U true CN201849313U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201953596U Expired - Fee Related CN201849313U (en) | 2010-05-19 | 2010-05-19 | Tractor speed changing box device reversing by synchronizer |
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| Country | Link |
|---|---|
| CN (1) | CN201849313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837729A (en) * | 2010-05-19 | 2010-09-22 | 中国一拖集团有限公司 | Tractor speed-changing box unit with synchronizer commutation |
| CN102537288A (en) * | 2012-01-15 | 2012-07-04 | 福田雷沃国际重工股份有限公司 | Tractor speed change device with 16+16 gears |
| CN107020935A (en) * | 2017-06-02 | 2017-08-08 | 吉林大学 | A kind of electric drive axle system and control method based on sliding sleeve manual transmission |
-
2010
- 2010-05-19 CN CN2010201953596U patent/CN201849313U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837729A (en) * | 2010-05-19 | 2010-09-22 | 中国一拖集团有限公司 | Tractor speed-changing box unit with synchronizer commutation |
| CN101837729B (en) * | 2010-05-19 | 2013-03-20 | 中国一拖集团有限公司 | Tractor speed-changing box unit with synchronizer commutation |
| CN102537288A (en) * | 2012-01-15 | 2012-07-04 | 福田雷沃国际重工股份有限公司 | Tractor speed change device with 16+16 gears |
| CN102537288B (en) * | 2012-01-15 | 2014-09-24 | 福田雷沃国际重工股份有限公司 | Tractor speed change device with 16+16 gears |
| CN107020935A (en) * | 2017-06-02 | 2017-08-08 | 吉林大学 | A kind of electric drive axle system and control method based on sliding sleeve manual transmission |
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| 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: 20110601 Termination date: 20130519 |