CN204647171U - Many gears special mechanical gearbox that can commutate fast - Google Patents

Many gears special mechanical gearbox that can commutate fast Download PDF

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Publication number
CN204647171U
CN204647171U CN201520030700.5U CN201520030700U CN204647171U CN 204647171 U CN204647171 U CN 204647171U CN 201520030700 U CN201520030700 U CN 201520030700U CN 204647171 U CN204647171 U CN 204647171U
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CN
China
Prior art keywords
gear
clutch
fast
ahead running
reverse
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Withdrawn - After Issue
Application number
CN201520030700.5U
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Chinese (zh)
Inventor
张如喜
郑国华
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HANGZHOU FADA GEARBOX CO Ltd
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HANGZHOU FADA GEARBOX CO Ltd
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Priority to CN201520030700.5U priority Critical patent/CN204647171U/en
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Abstract

The utility model relates to a kind of gearbox, particularly relates to a kind of many gears special mechanical gearbox that can commutate fast.Comprise casing, in described casing, be provided with input block, fast block parts, reverse gear shift parts, ahead running stopper part and additional reduction gear parts, in described fast block parts, reverse gear shift parts and ahead running stopper part, be respectively equipped with oil circuit parts.Many gears special mechanical gearbox designs that can commutate fast is reasonable, can realize continuously without crash change of speed switch operation.

Description

Many gears special mechanical gearbox that can commutate fast
Technical field
The utility model relates to a kind of gearbox, particularly relates to a kind of many gears special mechanical gearbox that can commutate fast.
Background technique
In the prior art, the gearbox that churning driven well machinery uses, uses the single large speed ratio transmission case turned to usually.The following problem of transmission case ubiquity of this driving type: one is that transmission system working efficiency is low; Two is that load variations can cause driveline damage vibrations, produces working impact; Three is that the rotating speed of motor needs change at random, and manipulation strength is large.
Model utility content
The utility model mainly solves the deficiencies in the prior art, many gears mechanical gear that a kind can commutate fast is provided, torque-converters can realize the Flexible Transmission of system, elimination system works is impacted, and many cover wet-type hydraulic clutch combination transmissions can realize complete machine and commutate fast and many gears special mechanical gearbox that can commutate fast of crash change of speed.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of many gears special mechanical gearbox that can commutate fast, comprise casing, be provided with input block, fast block parts, reverse gear shift parts, ahead running stopper part and additional reduction gear parts in described casing, in described fast block parts, reverse gear shift parts and ahead running stopper part, be respectively equipped with oil circuit parts;
Described input block comprises variable oil pump axle, and described variable oil pump outer shaft sleeve has torque-converters, and the afterbody of described variable oil pump axle is provided with variable oil pump, and described variable oil pump outer shaft sleeve has input gear;
Described fast block parts comprise fast axis, preposition fast block gear and rearmounted fast block gear, described fast axis overcoat has preposition fast block clutch and rearmounted fast block clutch, described preposition fast block gear and preposition fast block clutch are fixedly connected, described rearmounted fast block gear and rearmounted fast block clutch are fixedly connected, described preposition fast block gear and input gear are movable mutually to be engaged, and is provided with fierce clutch gear outside described preposition fast block clutch and rearmounted fast block clutch;
Described reverse gear shift parts comprise reverse shaft, reverse gear shift gear and the gear gear that slows down, described reverse shaft overcoat has reverse gear shift clutch and the gear clutch that slows down, reverse clutch gear is provided with outside described reverse gear shift clutch and the gear clutch that slows down, described reverse clutch gear is meshed with fierce clutch gear transmission, described reverse gear shift gear and reverse gear shift clutch are fixedly connected, described deceleration gear gear keeps off clutch with deceleration and is fixedly connected, described deceleration gear gear is meshed with rearmounted fast block gear transmission, described reverse gear shift gear and input gear are movable mutually to be engaged,
Described ahead running stopper part comprises ahead running axle, ahead running gear gear and bottom gear gear, described ahead running outer shaft sleeve has ahead running gear clutch and bottom gear clutch, ahead running clutch gear is provided with outside described ahead running gear clutch and bottom gear clutch, described ahead running clutch gear is meshed with fierce clutch gear transmission, described ahead running gear gear engages with input gear is movable mutually, described ahead running gear gear keeps off clutch with ahead running and is fixedly connected, described bottom gear gear and bottom gear clutch are fixedly connected, described bottom gear gear and slow down and keep off gear and to be meshed transmission,
Described additional reduction gear parts comprise additional deceleration driving gear, additional reduction driven gear and export shaft coupling, described additional deceleration driving gear is located at the afterbody of fast axis, described additional reduction driven gear is located in casing, described additional deceleration driving gear is meshed with additional reduction driven gear transmission, and described output shaft coupling and additional reduction driven gear are fixedly connected;
Described oil circuit parts comprise filler opening and oil circuit, described oil circuit is located in fast axis, ahead running axle and reverse shaft respectively, described oil circuit is connected with filler opening, described oil circuit respectively with preposition fast block clutch, rearmounted fast block clutch, reverse gear shift clutch, slow down keep off clutch, ahead running is kept off clutch and is connected with bottom gear clutch.
As preferably, described torque-converters is positioned at the outside of casing, and described variable oil pump is located in casing.
As preferably, described variable oil pump axle with export shaft coupling and be positioned on same center line.
Working principle:
(1), connect:
The torque-converters connected with motor drives variable oil pump work, and pressure oil enters the mechanical handling valve of gearbox outside, and post-decompression pressure oil enters the flexible transmitting torque of torque-converters, and the fluid flowed out from torque-converters enters speed changing box lubricating system;
Direction controlling bar on mechanical handling valve controls commutation fast, and shift control bar controls crash change of speed;
(2), neutral operation:
When gearbox is positioned at neutral, all clutches are in disengaged condition, and input block is with engine running, and output block is static;
(3), ahead running gear operation:
When gearbox is positioned at ahead running gear, ahead running gear clutch combines, and power keeps off clutch through input gear and ahead running gear gear transmission to ahead running, and each gear of ahead running direction enters preparation work state;
When bottom gear clutch combines, power through bottom gear gear → deceleration gear gear → rearmounted fast block gear → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission, forms ahead running 1 gear from ahead running gear clutch;
When deceleration gear clutch combines, power through the gear gear → rearmounted fast block gear that slows down → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission, forms ahead running 2 gear from ahead running gear clutch;
When rearmounted fast block clutch combines, power through rearmounted fast block gear → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission, forms ahead running gear from ahead running gear clutch;
(4), reverse gear shift bit manipulation:
When gearbox is positioned at reverse gear shift, reverse gear shift clutch combines, and power is through input gear and reverse gear shift gear transmission to reverse gear shift clutch, and each gear of astern direction enters preparation work state;
When bottom gear clutch combines, power through bottom gear gear → deceleration gear gear → rearmounted fast block gear → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission from reverse gear shift clutch, forms reversing 1 and keeps off;
When deceleration gear clutch combines, power through the gear clutch that slows down → deceleration gear gear → rearmounted fast block gear → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission from reverse gear shift clutch, forms reversing 2 and keeps off;
When rearmounted fast block clutch combines, power through rearmounted fast block clutch → rearmounted fast block gear → additional deceleration driving gear → additional reduction driven gear → output shaft coupling transmission from reverse gear shift clutch, forms reversing 3 and keeps off;
(5), during gear shift operation:
When gearbox carries out gear shift operation, ahead running gear clutch or reverse gear shift clutch keep bonding state, and bottom gear clutch or slow down gear clutch or the mutual checker bonding state of rearmounted fast block clutch, realize the mutual conversion of different gear;
(6), during switch operation:
When gearbox carries out switch operation, bottom gear clutch or slow down gear clutch or rearmounted fast block clutch maintenance bonding state, ahead running gear clutch or reverse gear shift clutch or the mutual checker bonding state of preposition fast block clutch, realize gearbox and export the mutual conversion turned to.
The pressure oil that hydraulic-pressure pump exports enters wet clutch after the mechanical handling pressure regulating valve of gearbox outside, mechanical handling valve be provided with two independently operating stem respectively controlling party to clutch and gear clutch, the fluid overflowed from mechanical handling valve flows into the medium that torque-converters forms transmitting torque, realize Flexible Transmission, enter lubrication system from the fluid of torque-converters outflow and each transmission component is lubricated.
Therefore, many gears special mechanical gearbox that can commutate fast of the present utility model, rational in infrastructure, can realize continuously without crash change of speed switch operation.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of many gears special mechanical gearbox that can commutate fast, comprise casing 1, be provided with input block, fast block parts, reverse gear shift parts, ahead running stopper part and additional reduction gear parts in described casing 1, in described fast block parts, reverse gear shift parts and ahead running stopper part, be respectively equipped with oil circuit parts;
Described input block comprises variable oil pump axle 2, and described variable oil pump axle 2 overcoat has torque-converters 3, and the afterbody of described variable oil pump axle 2 is provided with variable oil pump 4, and described variable oil pump axle 2 overcoat has input gear 5;
Described fast block parts comprise fast axis 6, preposition fast block gear 7 and rearmounted fast block gear 8, described fast axis 6 overcoat has preposition fast block clutch 9 and rearmounted fast block clutch 10, described preposition fast block gear 7 is fixedly connected with preposition fast block clutch 9, described rearmounted fast block gear 8 is fixedly connected with rearmounted fast block clutch 10, described preposition fast block gear 7 engages with the activity of input gear 5 phase, is provided with fierce clutch gear 11 outside described preposition fast block clutch 9 and rearmounted fast block clutch 10;
Described reverse gear shift parts comprise reverse shaft 12, reverse gear shift gear 13 and the gear gear 14 that slows down, described reverse shaft 12 overcoat has reverse gear shift clutch 15 and the gear clutch 16 that slows down, reverse clutch gear 17 is provided with outside described reverse gear shift clutch 15 and the gear clutch 16 that slows down, described reverse clutch gear 17 is meshed with fierce clutch gear 11 transmission, described reverse gear shift gear 13 is fixedly connected with reverse gear shift clutch 15, described deceleration gear gear 14 keeps off clutch 16 with deceleration and is fixedly connected, described deceleration gear gear 14 is meshed with rearmounted fast block gear 8 transmission, described reverse gear shift gear 13 engages with the activity of input gear 5 phase,
Described ahead running stopper part comprises ahead running axle 18, ahead running gear gear 19 and bottom gear gear 20, described ahead running axle 18 overcoat has ahead running gear clutch 21 and bottom gear clutch 22, ahead running clutch gear 23 is provided with outside described ahead running gear clutch 21 and bottom gear clutch 22, described ahead running clutch gear 23 is meshed with fierce clutch gear 11 transmission, described ahead running gear gear 19 engages with the activity of input gear 5 phase, described ahead running gear gear 19 keeps off clutch 21 with ahead running and is fixedly connected, described bottom gear gear 20 is fixedly connected with bottom gear clutch 22, described bottom gear gear 20 and slow down and keep off gear 14 and to be meshed transmission,
Described additional reduction gear parts comprise additional deceleration driving gear 24, additional reduction driven gear 25 and export shaft coupling 26, described additional deceleration driving gear 24 is located at the afterbody of fast axis 6, described additional reduction driven gear 25 is located in casing 1, described additional deceleration driving gear 24 is meshed with additional reduction driven gear 25 transmission, and described output shaft coupling 26 is fixedly connected with additional reduction driven gear 25;
Described oil circuit parts comprise filler opening 27 and oil circuit 28, described oil circuit 28 is located in fast axis 6, ahead running axle 18 and reverse shaft 12 respectively, described oil circuit 28 is connected with filler opening 27, described oil circuit 28 respectively with preposition fast block clutch 9, rearmounted fast block clutch 10, reverse gear shift clutch 15, slow down keep off clutch 16, ahead running is kept off clutch 21 and is connected with bottom gear clutch 22.
Described torque-converters 3 is positioned at the outside of casing 1, and described variable oil pump 4 is located in casing 1.
Described variable oil pump axle 2 is positioned on same center line with output shaft coupling 26.

Claims (3)

1. many gears special mechanical gearbox that can commutate fast, it is characterized in that: comprise casing (1), be provided with input block, fast block parts, reverse gear shift parts, ahead running stopper part and additional reduction gear parts in described casing (1), in described fast block parts, reverse gear shift parts and ahead running stopper part, be respectively equipped with oil circuit parts;
Described input block comprises variable oil pump axle (2), described variable oil pump axle (2) overcoat has torque-converters (3), the afterbody of described variable oil pump axle (2) is provided with variable oil pump (4), and described variable oil pump axle (2) overcoat has input gear (5);
Described fast block parts comprise fast axis (6), preposition fast block gear (7) and rearmounted fast block gear (8), described fast axis (6) overcoat has preposition fast block clutch (9) and rearmounted fast block clutch (10), described preposition fast block gear (7) and preposition fast block clutch (9) are fixedly connected, described rearmounted fast block gear (8) and rearmounted fast block clutch (10) are fixedly connected, described preposition fast block gear (7) and input gear (5) are movable mutually to be engaged, fierce clutch gear (11) is provided with outside described preposition fast block clutch (9) and rearmounted fast block clutch (10),
Described reverse gear shift parts comprise reverse shaft (12), reverse gear shift gear (13) and gear gear (14) that slows down, described reverse shaft (12) overcoat has reverse gear shift clutch (15) and gear clutch (16) that slows down, reverse clutch gear (17) is provided with outside described reverse gear shift clutch (15) and gear clutch (16) that slows down, described reverse clutch gear (17) is meshed with fierce clutch gear (11) transmission, described reverse gear shift gear (13) and reverse gear shift clutch (15) are fixedly connected, described deceleration gear gear (14) keeps off clutch (16) with deceleration and is fixedly connected, described deceleration gear gear (14) is meshed with rearmounted fast block gear (8) transmission, described reverse gear shift gear (13) and input gear (5) are movable mutually to be engaged,
Described ahead running stopper part comprises ahead running axle (18), ahead running keeps off gear (19) and bottom gear gear (20), described ahead running axle (18) overcoat has ahead running to keep off clutch (21) and bottom gear clutch (22), ahead running clutch gear (23) is provided with outside described ahead running gear clutch (21) and bottom gear clutch (22), described ahead running clutch gear (23) is meshed with fierce clutch gear (11) transmission, described ahead running gear gear (19) and input gear (5) are movable mutually to be engaged, described ahead running gear gear (19) is kept off clutch (21) with ahead running and is fixedly connected, described bottom gear gear (20) and bottom gear clutch (22) are fixedly connected, described bottom gear gear (20) and slow down and keep off gear (14) and to be meshed transmission,
Described additional reduction gear parts comprise additional deceleration driving gear (24), additional reduction driven gear (25) and export shaft coupling (26), described additional deceleration driving gear (24) is located at the afterbody of fast axis (6), described additional reduction driven gear (25) is located in casing (1), described additional deceleration driving gear (24) is meshed with additional reduction driven gear (25) transmission, and described output shaft coupling (26) and additional reduction driven gear (25) are fixedly connected;
Described oil circuit parts comprise filler opening (27) and oil circuit (28), described oil circuit (28) is located in fast axis (6), ahead running axle (18) and reverse shaft (12) respectively, described oil circuit (28) is connected with filler opening (27), described oil circuit (28) respectively with preposition fast block clutch (9), rearmounted fast block clutch (10), reverse gear shift clutch (15), slow down keep off clutch (16), ahead running is kept off clutch (21) and is connected with bottom gear clutch (22).
2. many gears special mechanical gearbox that can commutate fast according to claim 1, it is characterized in that: described torque-converters (3) is positioned at the outside of casing (1), and described variable oil pump (4) is located in casing (1).
3. many gears special mechanical gearbox that can commutate fast according to claim 1, is characterized in that: described variable oil pump axle (2) is positioned on same center line with output shaft coupling (26).
CN201520030700.5U 2015-01-16 2015-01-16 Many gears special mechanical gearbox that can commutate fast Withdrawn - After Issue CN204647171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520030700.5U CN204647171U (en) 2015-01-16 2015-01-16 Many gears special mechanical gearbox that can commutate fast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520030700.5U CN204647171U (en) 2015-01-16 2015-01-16 Many gears special mechanical gearbox that can commutate fast

Publications (1)

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CN204647171U true CN204647171U (en) 2015-09-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653718A (en) * 2015-01-16 2015-05-27 杭州发达齿轮箱集团有限公司 Multi-gear special mechanical transmission capable of quickly reversing and operation method thereof
CN115045998A (en) * 2022-06-22 2022-09-13 陕西法士特汽车传动集团有限责任公司 Vehicle power reversing control method and system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653718A (en) * 2015-01-16 2015-05-27 杭州发达齿轮箱集团有限公司 Multi-gear special mechanical transmission capable of quickly reversing and operation method thereof
CN104653718B (en) * 2015-01-16 2017-08-04 杭州发达齿轮箱集团有限公司 The many gear special mechanical gearboxes and its operating method that can quickly commutate
CN115045998A (en) * 2022-06-22 2022-09-13 陕西法士特汽车传动集团有限责任公司 Vehicle power reversing control method and system
CN115045998B (en) * 2022-06-22 2024-06-11 陕西法士特汽车传动集团有限责任公司 Vehicle power reversing control method and system

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150916

Effective date of abandoning: 20170804

AV01 Patent right actively abandoned