CN204547764U - The power commutation Tractor Power Train of master clutch between major-minor variable speed device - Google Patents

The power commutation Tractor Power Train of master clutch between major-minor variable speed device Download PDF

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Publication number
CN204547764U
CN204547764U CN201520097150.9U CN201520097150U CN204547764U CN 204547764 U CN204547764 U CN 204547764U CN 201520097150 U CN201520097150 U CN 201520097150U CN 204547764 U CN204547764 U CN 204547764U
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China
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gear
power
shaft
creeper
oil pump
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Expired - Fee Related
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CN201520097150.9U
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Chinese (zh)
Inventor
柴景阳
王世强
魏志宏
姚立民
杨婉丽
王朝龙
岳艳艳
康健
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First Tractor Co Ltd
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First Tractor Co Ltd
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Priority to CN201520097150.9U priority Critical patent/CN204547764U/en
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Publication of CN204547764U publication Critical patent/CN204547764U/en
Expired - Fee Related legal-status Critical Current
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Abstract

Master clutch between major-minor variable speed device power commutation Tractor Power Train, comprising: main transformer speed variator, creeper gear device, secondary speed-changing device, auxiliary gear box, oil pump driving device, power take-off implement, often engage driving gear, often engage ring gear, power take-off shaft rear axle, Power output front axle, oil pump drive driving gear, torsion vibration absorber, front output shaft; Main transformer speed variator is connected with a joggle by often engaging driving gear and often engaging ring gear with creeper gear device, creeper gear device is connected with secondary speed-changing device, in secondary speed-changing device, output shaft is connected with auxiliary gear box one-level driving gear, auxiliary gear box one-level driving gear and auxiliary gear box one-level ring gear are connected with a joggle, and oil pump driving device and power take-off implement drive driving gear and oil pump to drive ring gear to be connected with a joggle by oil pump; In main transformer speed variator, an axle is connected with torsion vibration absorber, and the secondary speed change output shaft in secondary speed-changing device is connected with tractor rear axle, and auxiliary gear box is connected with propons by front output shaft.

Description

The power commutation Tractor Power Train of master clutch between major-minor variable speed device
Technical field
The utility model belongs to trac. field, relates to the power commutation Tractor Power Train of a kind of master clutch between major-minor variable speed device.
Background technology
At present, the various high and medium power Tractor Power Train of domestic production, master clutch is arranged in transmission system front end.This arrangement can cause the rotor inertia of auxiliary gearbox below in shift process to strengthen, and synchro can not be adopted to shift gears, engaging sleeve can only be adopted to shift gears, the gearshift time is long, and gear shifting force is large; Therefore, be necessary that developing a kind of master clutch is arranged between main transformer speed variator and secondary speed-changing device, and there is the power commutation Tractor Power Train of 32 forward gears and 32 retrogressing gears, trac. is shifted gears lighter.
Utility model content
The purpose of this utility model is to provide a kind of master clutch in the middle of transmission system, and major-minor variable speed case adopts synchro gearshift, and power commutates, and is easy to the transmission system realizing trac. gearshift.
The technical solution of the utility model is: master clutch between major-minor variable speed device power commutation Tractor Power Train, comprising: main transformer speed variator, creeper gear device, secondary speed-changing device, auxiliary gear box, oil pump driving device, power take-off implement, often engage driving gear, often engage ring gear, power take-off shaft rear axle, Power output front axle, oil pump drive driving gear, torsion vibration absorber, front output shaft, main transformer speed variator is connected with a joggle by often engaging driving gear and often engaging ring gear with creeper gear device, creeper gear device is connected by spline housing with secondary speed-changing device, output shaft in secondary speed-changing device is connected with the auxiliary gear box one-level driving gear in auxiliary gear box, one-level ring gear on auxiliary gear box one-level driving gear in auxiliary gear box and the auxiliary gear box double crosslinking gear shaft in auxiliary gear box is connected with a joggle, oil pump driving device and power take-off implement, the oil pump in driving gear and oil pump driving device is driven to drive ring gear to be connected with a joggle by the oil pump on Power output front axle, an axle front end in main transformer speed variator is connected with torsion vibration absorber, and the secondary speed change output shaft rear end in secondary speed-changing device is connected with tractor rear axle, and the front end of auxiliary gear box is connected with propons by front output shaft.
One axle, two axles are installed in main transformer speed variator; One axle is installed with I gear driving gear, II gear driving gear, III gear driving gear, IV gear driving gear; Two axles are set with I gear ring gear, II gear ring gear, III gear ring gear, IV gear ring gear; Be fixedly mounted on two axles I-II gear synchro, III-IV gear synchro engaging sleeve all can horizontally slip vertically.
Creeper gear initiatively double crosslinking gear shaft, creeper gear output shaft, creeper gear passive double crosslinking gear shaft is installed in creeper gear device; Creeper gear output shaft is set with creeper gear initiatively double crosslinking gear shaft and creeper gear output gear, 3rd synchro is fixed on creeper gear output shaft, creeper gear one-level driving gear on creeper gear active double crosslinking gear shaft is meshed with the creeper gear one-level ring gear on the passive double crosslinking gear shaft of creeper gear, and the creeper gear secondary driving gear on the passive double crosslinking gear shaft of creeper gear is meshed with creeper gear secondary ring gear.
Secondary speed-changing device is built with power reversing shaft, secondary speed change tween drive shaft, secondary speed change output shaft; Power reversing shaft be provided with forward gear multi-disc wet clutch and fall back gear multi-disc wet clutch, the wheel hub of forward gear multi-disc wet clutch is fixedly connected with forward gears, and the wheel hub that keeps off multi-disc wet clutch of falling back keeps off gear and is fixedly connected with falling back; Secondary speed change tween drive shaft is installed with ultralow section driving gear, lower curtate driving gear, middle section driving gear, high segment driving gear successively; Secondary speed change output shaft is set with ultralow section ring gear, lower curtate ring gear, middle section ring gear, high segment ring gear successively; Secondary speed change output shaft is provided with the first synchro and the second synchro; Engaging sleeve on first synchro and the second synchro all can horizontally slip vertically; Auxiliary gear box built with transfer-case idle shaft, electrohydraulic control four wheel drive power-transfer clutch; Auxiliary gear box double crosslinking gear shaft is sleeved on transfer-case idle shaft, auxiliary gear box one-level driving gear engages with auxiliary gear box one-level ring gear, auxiliary gear box secondary driving gear engages with auxiliary gear box secondary ring gear, auxiliary gear box secondary ring gear is fixedly connected with electrohydraulic control four wheel drive power-transfer clutch, and electrohydraulic control four wheel drive power-transfer clutch is connected with front output shaft by spline housing.
Oil pump axle drive shaft is installed in oil pump driving device; Oil pump drives driving gear to be fixedly connected with power take-off shaft front axle spline, and oil pump drives ring gear to be fixedly connected with oil pump axle drive shaft spline, and oil pump drives driving gear and oil pump to drive ring gear to be connected with a joggle, and oil pump is fixedly connected with axle drive shaft spline.
Be provided with power take-off shaft front axle in power take-off implement, Power output ring gear is fixedly connected with power take-off shaft front axle spline, and power take-off shaft front axle is connected by spline housing with power take-off shaft rear axle.
The utility model can reach following good effect after adopting technique scheme: this transmission system drive path is clear, rational in infrastructure, tractor engine power can be transmitted to back axle simultaneously, propons and power take-off shaft, by main transformer speed variator, creeper gear device, secondary speed-changing device can realize 32 forward gears and 32 gears that fall back, employing power commutates, reversing clutch is arranged between major-minor variable speed case, reversing clutch has the function of transmission system master clutch simultaneously, major-minor variable speed case all adopts synchro to shift gears, gearshift of not stopping can be realized, gear shifting force is little, operating efficiency is high, secondary speed change output shaft and small coning gear shaft are same axis, and compact conformation is reasonable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power commutation Tractor Power Train of the utility model master clutch between major-minor variable speed device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
The power commutation Tractor Power Train of master clutch between major-minor variable speed device, comprising: main transformer speed variator A1, creeper gear device A2, secondary speed-changing device A3, auxiliary gear box A4, oil pump driving device A5, power take-off implement A6, normal engagement driving gear 33, normal engagement ring gear 32, power take-off shaft rear axle S9, Power output front axle S13, oil pump drive driving gear 30, torsion vibration absorber B, front output shaft S14, it is characterized in that: main transformer speed variator A1 is connected with a joggle by often engaging driving gear 33 and often engaging ring gear 32 with creeper gear device A2, creeper gear device A2 is connected by spline housing with secondary speed-changing device A3, auxiliary gear box one-level driving gear 38 in output shaft S8 and A4 in secondary speed-changing device A3 is connected, auxiliary gear box one-level driving gear 38 in A4 is connected with a joggle with the one-level ring gear 19 on the auxiliary gear box double crosslinking gear shaft S11 in A4, oil pump driving device A5 and power take-off implement A6, the oil pump on the oil pump axle drive shaft S12 in driving gear 30 and A5 is driven to drive ring gear 31 to be connected with a joggle by the oil pump on Power output front axle S13, an axle S1 front end in main transformer speed variator A1 is connected with torsion vibration absorber B, and the secondary speed change output shaft S8 rear end in secondary speed-changing device A3 is connected with tractor rear axle D, and the front end of auxiliary gear box A4 is connected with propons C by front output shaft S14.
One axle S1, two axle S2 are installed in main transformer speed variator A1; One axle S1 is installed with I gear driving gear 1, II and keeps off driving gear 3, III gear driving gear 5, IV gear driving gear 7; Two axle S2 are set with I gear ring gear 2, II and keep off ring gear 4, III gear ring gear 6, IV gear ring gear 8; Be fixedly mounted on I-II gear synchro C2 on two axle S2, the engaging sleeve of III-IV gear synchro C1 all can horizontally slip vertically, form four gears.
Creeper gear initiatively double crosslinking gear shaft S3, creeper gear output shaft S4, creeper gear passive double crosslinking gear shaft S5 is installed in creeper gear device A2; Creeper gear output shaft S4 is set with creeper gear initiatively double crosslinking gear shaft S3 and creeper gear output gear 36,3rd synchro C5 is fixed on creeper gear output shaft S4, creeper gear one-level driving gear 35 on creeper gear active double crosslinking gear shaft S3 is meshed with the creeper gear one-level ring gear 34 on the passive double crosslinking gear shaft S5 of creeper gear, creeper gear secondary driving gear 37 on the passive double crosslinking gear shaft S5 of creeper gear is meshed with creeper gear secondary ring gear 36, and the 3rd synchro C5 horizontally slips mounting to form directly gear and creeper gear.
Secondary speed-changing device A3 is built with power reversing shaft S6, secondary speed change tween drive shaft S7, secondary speed change output shaft S8; Power reversing shaft S6 is provided with forward gear multi-disc wet clutch D1 and the gear multi-disc wet clutch D2 that falls back, the wheel hub of forward gear multi-disc wet clutch D1 is fixedly connected with forward gears 18, the wheel hub of gear multi-disc wet clutch D2 of falling back keep off gear 17 and is fixedly connected with falling back, and keeps off multi-disc wet clutch D2 realize power and commutate by forward gear multi-disc wet clutch D1 and falling back; Forward gear multi-disc wet clutch D1 and the gear multi-disc wet clutch D2 that falls back has the function of the master clutch in transmission system; Secondary speed change tween drive shaft S7 is installed with ultralow section driving gear 9, lower curtate driving gear 11, middle section driving gear 13, high segment driving gear 15 successively; Secondary speed change output shaft S9 is set with ultralow section ring gear 10, lower curtate ring gear 12, middle section ring gear 14, high segment ring gear 16 successively; Secondary speed change output shaft S8 is provided with the first synchro C3 and the second synchro C4.Engaging sleeve on first synchro C3 and the second synchro C4 all can horizontally slip vertically, forms four section gears.
Auxiliary gear box A4 built with transfer-case idle shaft S10, electrohydraulic control four wheel drive power-transfer clutch H; Auxiliary gear box double crosslinking gear shaft S11 is sleeved on transfer-case idle shaft S10, auxiliary gear box one-level driving gear 38 engages with auxiliary gear box one-level ring gear 19, auxiliary gear box secondary driving gear 20 engages with auxiliary gear box secondary ring gear 21, auxiliary gear box secondary ring gear 21 is fixedly connected with electrohydraulic control four wheel drive power-transfer clutch H, and electrohydraulic control four wheel drive power-transfer clutch H is connected with front output shaft S14 by spline housing.
Oil pump axle drive shaft S12 is installed in oil pump driving device A5; Oil pump drives driving gear 30 to be fixedly connected with power take-off shaft front axle S13 spline, oil pump drives ring gear 31 to be fixedly connected with oil pump axle drive shaft S12 spline, oil pump drives driving gear 30 and oil pump to drive ring gear 31 to be connected with a joggle, oil pump F is fixedly connected with axle drive shaft S12 spline, and oil pump driving device A5 and main transformer speed variator A1 shares a housing.
Be provided with power take-off shaft front axle S13 in power take-off implement A6, Power output ring gear 29 is fixedly connected with power take-off shaft front axle S13 spline, and power take-off shaft front axle S13 is connected by spline housing with power take-off shaft rear axle S9.
The power of driving engine A divides three tunnels to transmit: the first via enters main transformer speed variator A1 through an axle S1 of main transformer speed variator and realizes tractor speed adjustment; Second tunnel is passed in Power output transfer device A6 through power through II gear ring gear 4, drives power take-off shaft front axle S13.3rd tunnel drives driving gear 30 to pass in oil pump driving device A5 through oil pump, drives hydraulic oil pump F.
First via Power output transfer route is as follows:
After power passes to an axle S1, be arranged on the left and right mounting of III-IV gear synchro C1 and I-II gear synchro C2 on two axle S2, can realize four gears, the power transfer path of each gear is as follows:
I gear: the connection tooth that the engaging sleeve and I of I-II gear synchro C2 keep off ring gear 2 in conjunction with time, power keeps off driving gear 1 → I by axle S1 → I and keeps off ring gear 2 → bis-axle S2 → normal engagement driving gear 33 → often engage ring gear 32.
II gear: the connection tooth that the engaging sleeve and II of I-II gear synchro C2 keep off ring gear 4 in conjunction with time, power keeps off driving gear 3 → II by axle S1 → II and keeps off ring gear 4 → bis-axle S2 → normal engagement driving gear 33 → often engage ring gear 32.
III gear: the connection tooth that the engaging sleeve and III of III-IV gear synchro C1 keep off ring gear 6 in conjunction with time, power keeps off driving gear 5 → III by axle S1 → III and keeps off ring gear 6 → bis-axle S2 → normal engagement driving gear 33 → often engage ring gear 32.
IV gear: the connection tooth that the engaging sleeve and IV of III-IV gear synchro C1 keep off ring gear 8 in conjunction with time, power keeps off driving gear 7 → IV by axle S1 → IV and keeps off ring gear 8 → bis-axle S2 → normal engagement driving gear 33 → often engage ring gear 32.
Power passes to normal engagement ring gear 32, pass to creeper gear device A2 from normal engagement ring gear 32 again, creeper gear device A2 is according to the mounting state of the 3rd synchro C5 be arranged on creeper gear output shaft S4, can realize directly gear and creeper gear, directly the power transfer path of gear and creeper gear is as follows:
Direct gear: the connection tooth of the 3rd synchro C5 engaging sleeve and creeper gear one-level driving gear 35 in conjunction with time, power is by often engaging ring gear the 32 → three synchro C5 → creeper gear output shaft S4.
Creeper gear: the engaging sleeve of the 3rd synchro C5 and the connection tooth of creeper gear output gear 36 in conjunction with time, power is by often engaging the passive double crosslinking gear shaft S5 of ring gear 32 → creeper gear one-level driving gear 35 → creeper gear one-level ring gear 34 → creeper gear → creeper gear secondary driving gear 37 → creeper gear secondary ring gear the 36 → three synchro C5 → creeper gear output shaft S4.
Power passes to creeper gear output shaft S4, then passes to from creeper gear output shaft S4 on the power reversing shaft S6 secondary speed-changing device A3.
Power commutation by the bonding state of the forward gear multi-disc wet clutch D1 be arranged on power reversing shaft S6 and the gear multi-disc wet clutch D2 that falls back to realize the advance of trac. and to fall back:
Forward gear: forward gear multi-disc wet clutch D1 combines, the gear multi-disc wet clutch D2 that falls back is separated.Power is by power reversing shaft S6 → power-transfer clutch D1 → advance driving gear 18 → high segment driving gear 15 → tween drive shaft S7.
Fall back gear: the gear multi-disc wet clutch D2 that falls back combines, and forward gear multi-disc wet clutch D1 is separated.Power is by power reversing shaft S6 → power-transfer clutch D2 → reverse gear driving gear 17 → ultralow section ring gear 10 → ultralow section driving gear 9 → secondary speed change tween drive shaft S7.
When forward gear multi-disc wet clutch D1 and the oil pressure fallen back in gear multi-disc wet clutch D2 are zero, the power cut of transmission system, now forward gear multi-disc wet clutch D1 and the gear multi-disc wet clutch that falls back just play the effect of master clutch.
Power passes on secondary speed change tween drive shaft S7, and secondary speed-changing device A3 can realize four gears according to the mounting state of the first synchro C3 on secondary speed change output shaft S8 and the second synchro C4, and the power transfer path of each gear is as follows:
Ultralow gear: the connection tooth of the first synchro C3 and ultralow section ring gear 10 in conjunction with time, power is by secondary speed change tween drive shaft S7 → ultralow section driving gear 9 → ultralow section ring gear 10 → the first synchro C3 → secondary speed change output shaft S8 → tractor rear axle D.
Low gear: the connection tooth of the first synchro C3 and low gear section ring gear 12 in conjunction with time, power is by secondary speed change tween drive shaft S7 → low gear section driving gear 11 → low gear section ring gear 12 → the first synchro C3 → secondary speed change output shaft S8 → tractor rear axle D.
Middle gear: the connection tooth of the second synchro C4 and middle section ring gear 14 in conjunction with time, power is by secondary speed change tween drive shaft S7 → middle section driving gear 13 → middle section ring gear 14 → the second synchro C4 → secondary speed change output shaft S8 → tractor rear axle D.
The connection tooth that high gear: the second synchro C4 and 4 keeps off ring gear 16 in conjunction with time, power is by secondary speed change tween drive shaft S7 → high segment driving gear 15 → high segment ring gear 16 → the second synchro C4 → secondary speed change output shaft S8 → tractor rear axle D.
While secondary speed-changing device A3 realizes each gear, tractor dynamic power all will be delivered to secondary speed change output shaft S8, and wherein a part of power passes in auxiliary gear box A4, and the power transmission line in auxiliary gear box A4 is as follows:
Auxiliary gear box one-level driving gear 38 → auxiliary gear box one-level ring gear 19 → auxiliary gear box double crosslinking gear shaft S11 →
Auxiliary gear box secondary driving gear 20 → auxiliary gear box secondary ring gear 21 → electrohydraulic control four wheel drive power-transfer clutch H → front output shaft S14 → propons C.
Second road Power output transfer route is as follows:
II gear ring gear 4 → Power output ring gear 29 → Power output front axle S13 → power take-off shaft rear axle S9 → driving power take-off shaft.
3rd road Power output transfer route is as follows:
Power output front axle S13 → oil pump drives driving gear 30 → oil pump to drive ring gear 31 → oil pump axle drive shaft S10 → driving hydraulic oil pump F.
The combination of such main transformer speed variator A1, creeper gear device A2, secondary speed-changing device A3, auxiliary gear box A4, oil pump driving device A5, Power output transfer device A6 can realize engine power to tractor rear axle, propons transmission, and form 32 forward gears and 32 retrogressing gears, realize the driving of Power output and hydraulic oil pump simultaneously.

Claims (7)

1. mainpower-transfer clutch between major-minor variable speed device power commutation Tractor Power Train, comprising: main transformer speed variator (A1), creeper gear device (A2), secondary speed-changing device (A3), auxiliary gear box (A4), oil pump driving device (A5), power take-off implement (A6), often engage driving gear (33), often engage ring gear (32), power take-off shaft rear axle (S9), Power output front axle (S13), oil pump drive driving gear (30), torsion vibration absorber (B), front output shaft (S14), it is characterized in that: main transformer speed variator (A1) is connected with a joggle by often engaging driving gear (33) and often engaging ring gear (32) with creeper gear device (A2), creeper gear device (A2) is connected by spline housing with secondary speed-changing device (A3), output shaft (S8) in secondary speed-changing device (A3) is connected with the auxiliary gear box one-level driving gear (38) in auxiliary gear box (A4), auxiliary gear box one-level driving gear (38) in auxiliary gear box (A4) is connected with a joggle with the one-level ring gear (19) on the auxiliary gear box double crosslinking gear shaft (S11) in auxiliary gear box (A4), oil pump driving device (A5) and power take-off implement (A6), the oil pump in driving gear (30) and oil pump driving device (A5) is driven to drive ring gear (31) to be connected with a joggle by the oil pump on Power output front axle (S13), an axle (S1) front end in main transformer speed variator (A1) is connected with torsion vibration absorber (B), in secondary speed-changing device (A3) secondary speed change output shaft (S8) rear end be connected with tractor rear axle (D), the front end of auxiliary gear box (A4) is connected with propons (C) by front output shaft (S14).
2. according to claim 1 mainthe power commutation Tractor Power Train of power-transfer clutch between major-minor variable speed device, is characterized in that: in main transformer speed variator (A1), be provided with an axle (S1), two axles (S2); One axle (S1) is installed with I gear driving gear (1), II gear driving gear (3), III gear driving gear (5), IV gear driving gear (7); Two axles (S2) are set with I gear ring gear (2), II gear ring gear (4), III gear ring gear (6), IV gear ring gear (8); Be fixedly mounted on two axles (S2) I-II gear synchro (C2), III-IV gear synchro (C1) engaging sleeve all can horizontally slip vertically.
3. according to claim 1 mainthe power commutation Tractor Power Train of power-transfer clutch between major-minor variable speed device, is characterized in that: be provided with creeper gear initiatively double crosslinking gear shaft (S3), creeper gear output shaft (S4), the passive double crosslinking gear shaft of creeper gear (S5) in creeper gear device (A2); Creeper gear output shaft (S4) is set with creeper gear initiatively double crosslinking gear shaft (S3) and creeper gear output gear (36), 3rd synchro (C5) is fixed on creeper gear output shaft (S4), creeper gear one-level driving gear (35) on creeper gear active double crosslinking gear shaft (S3) is meshed with the creeper gear one-level ring gear (34) on the passive double crosslinking gear shaft of creeper gear (S5), and the creeper gear secondary driving gear (37) on the passive double crosslinking gear shaft of creeper gear (S5) is meshed with creeper gear secondary ring gear (36).
4. according to claim 1 mainthe power commutation Tractor Power Train of power-transfer clutch between major-minor variable speed device, is characterized in that: secondary speed-changing device (A3) is built with power reversing shaft (S6), secondary speed change tween drive shaft (S7), secondary speed change output shaft (S8); Power reversing shaft (S6) is provided with forward gear multi-disc wet clutch (D1) and gear multi-disc wet clutch (D2) that falls back, the wheel hub of forward gear multi-disc wet clutch (D1) is fixedly connected with forward gears (18), and the wheel hub of gear multi-disc wet clutch (D2) that falls back keeps off gear (17) and is fixedly connected with falling back; Secondary speed change tween drive shaft (S7) is installed with ultralow section driving gear (9), lower curtate driving gear (11), middle section driving gear (13), high segment driving gear (15) successively; Secondary speed change output shaft (S9) is set with ultralow section ring gear (10), lower curtate ring gear (12), middle section ring gear (14), high segment ring gear (16) successively; Secondary speed change output shaft (S8) is provided with the first synchro (C3) and the second synchro (C4).
5. according to claim 1 mainpower-transfer clutch between major-minor variable speed device power commutation Tractor Power Train, it is characterized in that: auxiliary gear box (A4) built with transfer-case idle shaft (S10), electrohydraulic control four wheel drive power-transfer clutch (H); Auxiliary gear box double crosslinking gear shaft (S11) is sleeved on transfer-case idle shaft (S10), auxiliary gear box one-level driving gear (38) engages with auxiliary gear box one-level ring gear (19), auxiliary gear box secondary driving gear (20) engages with auxiliary gear box secondary ring gear (21), auxiliary gear box secondary ring gear (21) is fixedly connected with electrohydraulic control four wheel drive power-transfer clutch (H), and electrohydraulic control four wheel drive power-transfer clutch (H) is connected with front output shaft (S14) by spline housing.
6. according to claim 1 mainthe power commutation Tractor Power Train of power-transfer clutch between major-minor variable speed device, is characterized in that: be provided with oil pump axle drive shaft (S12) in oil pump driving device (A5); Oil pump drives driving gear (30) to be fixedly connected with power take-off shaft front axle (S13) spline, oil pump drives ring gear (31) to be fixedly connected with oil pump axle drive shaft (S12) spline, oil pump drives driving gear (30) and oil pump to drive ring gear (31) to be connected with a joggle, and oil pump (F) is fixedly connected with axle drive shaft (S12) spline.
7. according to claim 1 mainthe power commutation Tractor Power Train of power-transfer clutch between major-minor variable speed device, it is characterized in that: power take-off shaft front axle (S13) is installed in power take-off implement (A6), Power output ring gear (29) is fixedly connected with power take-off shaft front axle (S13) spline, and power take-off shaft front axle (S13) is connected by spline housing with power take-off shaft rear axle (S9).
CN201520097150.9U 2015-02-11 2015-02-11 The power commutation Tractor Power Train of master clutch between major-minor variable speed device Expired - Fee Related CN204547764U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104648137A (en) * 2015-02-11 2015-05-27 第一拖拉机股份有限公司 Power reversing tractor transmission system of main clutch between main speed variator and auxiliary speed variator
CN108105343A (en) * 2018-02-09 2018-06-01 河北铠特农业机械有限公司 Power transmission device of high-horsepower tractor
CN112984055A (en) * 2021-05-12 2021-06-18 常州华创航空科技有限公司 Transmission and tractor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104648137A (en) * 2015-02-11 2015-05-27 第一拖拉机股份有限公司 Power reversing tractor transmission system of main clutch between main speed variator and auxiliary speed variator
CN104648137B (en) * 2015-02-11 2017-09-12 第一拖拉机股份有限公司 Power commutation Tractor Power Train of the main clutch between major-minor variable speed device
CN108105343A (en) * 2018-02-09 2018-06-01 河北铠特农业机械有限公司 Power transmission device of high-horsepower tractor
CN108105343B (en) * 2018-02-09 2023-12-15 河北铠特农业机械有限公司 High horsepower tractor power transmission device
CN112984055A (en) * 2021-05-12 2021-06-18 常州华创航空科技有限公司 Transmission and tractor
CN112984055B (en) * 2021-05-12 2021-09-03 常州华创航空科技有限公司 Transmission and tractor

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