CN112483617B - Multifunctional speed variator with two-way transmission - Google Patents

Multifunctional speed variator with two-way transmission Download PDF

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Publication number
CN112483617B
CN112483617B CN202011397314.1A CN202011397314A CN112483617B CN 112483617 B CN112483617 B CN 112483617B CN 202011397314 A CN202011397314 A CN 202011397314A CN 112483617 B CN112483617 B CN 112483617B
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China
Prior art keywords
gear
duplex
shaft
transmission
box body
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CN202011397314.1A
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CN112483617A (en
Inventor
万敬国
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Chongqing Baiyangzhou Electromechanical Equipment Co ltd
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Chongqing Baiyangzhou Electromechanical Equipment Co ltd
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Priority to CN202011397314.1A priority Critical patent/CN112483617B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/038—Gearboxes for accommodating bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0493—Gearings with spur or bevel gears
    • F16H57/0494—Gearings with spur or bevel gears with variable gear ratio or for reversing rotary motion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

A bidirectional transmission multifunctional transmission is characterized in that power in a transmission main box body (1) can be simultaneously output left and right or output reverse power of bevel gears of a first bevel gear shaft (9) through the first bevel gear shaft (9) through a group of three-stage cylindrical gear reduction mechanisms or a group of four-stage cylindrical gear reduction mechanisms. The pinion of the third duplex gear (18) in the auxiliary box body (16) is meshed with the fourth gear (26), or the big gear of the third duplex gear (18) is meshed with the third gear (22), or the big gear of the third duplex gear (18) is meshed with the second gear (20), and the second gear (20) and the third gear (22) are meshed to realize power output respectively. The bevel gears of the third bevel gear (23) and the third bevel gear shaft (24) are a pair of non-orthogonal transmission bevel gears. After the second sub-box (30) is separated from the auxiliary box (16), the second spline connecting sleeve (28) is separated, and the second sub-box (30) can longitudinally rotate at an angle. After the main box body (1) is separated from the auxiliary box body (16), the main box body (1) is connected with the first sub box body (13) to form another transmission which can independently operate.

Description

Multifunctional speed variator with two-way transmission
(One) technical field: the present invention relates to the manufacture of a two-way transmission multi-function transmission for machines having multiple gears and speeds in two directions.
(II) background art: the existing speed variators comprise automobile step-variable and stepless speed variators, mechanical stepless speed variators, conical disc annular disc stepless speed variators, planetary conical disc stepless speed variators, annular conical planetary stepless speed variators, belt type stepless speed variators, tooth key type stepless speed variators, four-phase parallel connecting rod pulse stepless speed variators and multi-disc stepless speed variators.
(III) summary of the invention: the invention relates to a method for manufacturing a multifunctional transmission with bidirectional transmission, which comprises the following steps: the transmission consists of a transmission main box body, a transmission auxiliary box body, a first sub box body and a second sub box body. The transmission main box body is internally provided with a variable-speed forward three-stage cylindrical gear reduction mechanism and a variable-speed reverse four-stage cylindrical gear reduction mechanism; the transmission auxiliary box body is provided with variable-speed forward rotation transmission and reverse rotation transmission. The transmission of the main box body of the speed changer is combined with the transmission of the auxiliary box body, so that the speed changer has a plurality of forward and reverse gears and different rotating speeds, and can be provided with various working devices with wide application. The non-orthogonal transmission of the third bevel gear and the bevel gear of the third bevel gear shaft in the auxiliary box body of the speed changer can ensure that the sixth shaft of the first sub box body of the speed changer and the fifth shaft of the second sub box body are basically positioned on the same horizontal plane when the speed changer operates, so that cylinder liners in an oil engine connected with a clutch of the speed changer are not excessively inclined to cause poor lubrication of the cylinder liners to produce cylinder drawing. A clutch is sleeved on a first shaft in a main box body of the transmission, a duplex gear is sleeved on the first shaft, a triplex gear is sleeved on the first bevel gear, a skeleton type rubber oil seal is sleeved on the first gear, a first bevel gear is sleeved on a second bevel gear, a reverse gear is sleeved on the second bevel gear, and a reverse gear is sleeved on the duplex gear; the second shaft in the transmission auxiliary box body is sleeved with a third duplex gear, the third shaft is sleeved with a second gear in an empty mode, the fourth shaft is sleeved with a fourth gear, is sleeved with a third bevel gear, and the fifth shaft is sleeved with a fourth bevel gear. The transmission main box body is connected with the first sub-box body through bolts, the transmission main box body is connected with the connecting disc through bolts, the connecting disc is connected with the transmission auxiliary box body through bolts, the transmission auxiliary box body is connected with the second sub-box body through bolts, the first bevel gear shaft is connected with the second shaft through a first spline connecting sleeve, and the third bevel gear shaft is connected with the fourth bevel gear shaft through a second spline connecting sleeve. In the main gearbox of the transmission, a second duplex gear is sleeved on a first shaft, a triple gear is sleeved on a first bevel gear shaft, a first gear is sleeved on the first bevel gear shaft, a pinion of the triple gear is always meshed with a large gear of the second duplex gear, a pinion of the second duplex gear is always meshed with the first gear, the first duplex gear is sleeved on the first shaft and can slide left and right on the shaft, the large gear of the first duplex gear can be meshed and locked with a large gear of the triple gear, or the pinion of the first duplex gear is meshed and locked with the large gear of the triple gear, the pinion of the triple gear is meshed with the large gear of the second duplex gear, the pinion of the second duplex gear is meshed with the first gear, and after power is decelerated through the configured three-stage cylindrical gear reduction mechanism, the power is output at two ends of the first bevel gear shaft through a bevel gear and a first connecting sleeve in a shaft hole of the first bevel gear. The power output downwards at this time is realized through the bevel gears in the first bevel gear shaft, the first bevel gear, the bevel gears in the second bevel gear shaft, the second bevel gear and the sixth shaft in the first sub-box. When the first duplex gear in the transmission main box body and the third duplex gear in the transmission auxiliary box body are in neutral position and locked, the reverse duplex gear which is sleeved on the reverse gear shaft in the transmission main box body is shifted to the left, so that the big gear in the reverse duplex gear is meshed with the small gear in the first duplex gear, the small gear in the reverse duplex gear is meshed with the big gear of the triple gear simultaneously, and power is output through a clutch, the first shaft, the small gear of the first duplex gear, the big gear of the reverse duplex gear, the small gear of the reverse duplex gear, the big gear of the triple gear, the small gear of the triple gear, the big gear of the second duplex gear and the first gear, and after the power is decelerated by the four-stage cylindrical gear reduction mechanism, the power is output through the bevel gear in the first bevel gear shaft, the bevel gear in the second bevel gear shaft of the first sub box body, and the sixth shaft. The power output in the right end of the first bevel gear shaft is realized by a first spline connecting sleeve, a pinion of a third duplex gear in a transmission auxiliary box body, a fourth gear, or a bull gear of the third duplex gear, a third gear, a fourth shaft, a third bevel gear, a bevel gear in the third bevel gear shaft, a second spline connecting sleeve, a bevel gear in a fourth bevel gear shaft in a second auxiliary box body, a fourth bevel gear and a fifth shaft. The third duplex gear is in neutral position between the fourth gear and the third gear and locked, and then the second gear which is sleeved on the third shaft is shifted to the left to be simultaneously meshed with the large gear and the third gear of the third duplex gear, and at the moment, power is output through reversing power through the large gear, the second gear, the third gear, the fourth shaft, the third bevel gear and the bevel gear of the third bevel gear shaft, the second spline connecting sleeve and the bevel gear, the fourth bevel gear and the fifth shaft of the third duplex gear. The third bevel gear in the transmission auxiliary box body and the bevel gear in the third bevel gear shaft are a pair of bevel gears in non-orthogonal transmission, so that the sixth shaft in the first sub box body and the fifth shaft in the second sub box body are positioned on the same horizontal plane. And when the third duplex gear is in neutral position, the connecting bolts of the second sub-box body and the transmission auxiliary box body are dismounted, and the second sub-box body is longitudinally rotated for a plurality of angles and then connected with the transmission auxiliary box body. After the connecting bolts of the connecting disc and the auxiliary gearbox body are detached, the first spline connecting sleeve is detached, the skeleton type rubber oil seal sleeved near the right end of the first bevel gear shaft can seal lubricating oil in the main gearbox body and cannot flow out, and the main gearbox body detached from the auxiliary gearbox body is connected with the first sub-gearbox body to form another gearbox capable of independently running.
(IV) description of the drawings: fig. 1 is a schematic diagram of a transmission main case, a transmission auxiliary case, a first sub case, and a second sub case, and after the transmission main case, the first sub case, the second sub case, and the second sub case are cut, connecting the related connecting members with each other by using a connecting disc and a bolt, fig. 2 is a schematic diagram of the transmission main case, and fig. 3 is a schematic diagram of the transmission auxiliary case.
1. The transmission main case 2, the clutch 3, the first shaft 4, the first double gear 5, the reverse double gear 6, the second double gear 7, the skeleton rubber oil seal 8, the triple gear 9, the first bevel gear shaft 10, the first gear 11, the first bevel gear 12, the second bevel gear shaft 13, the first sub-case 14, the second bevel gear 15, the connecting disc 16, the transmission sub-case 17, the first spline connecting sleeve 18, the third double gear 19, the second shaft 20, the second gear 21, the third shaft 22, the third gear 23, the third bevel gear 24, the third bevel gear shaft 25, the fourth shaft 26, the fourth gear 27, the reverse shaft 28, the second spline connecting sleeve 29, the fourth bevel gear shaft 30, the second sub-case 31, the fifth shaft 32, the fourth bevel gear 33, the sixth shaft
(V) the specific embodiment: as shown in fig. 1-3, power is output downwards through the clutch (2), the first shaft (3), the large gear of the first duplex gear (4), the large gear of the triple gear (8), the small gear of the triple gear (8), the large gear of the second duplex gear (6), the small gear and the first gear (10), and power output is realized through the bevel gears in the first bevel gear shaft (9), the first bevel gear (11), the bevel gears in the second bevel gear shaft (12), the second bevel gear (14) and the sixth shaft (33): or the power is output downwards through a clutch (2), a first shaft (3), a pinion of a first duplex gear (4), a large gear of a triple gear (8), a pinion of the triple gear (8), a large gear and a small gear of a second duplex gear (6) and a first gear (10), the power is output downwards through a bevel gear in a first bevel gear shaft (9), a bevel gear in a first bevel gear (11) and a second bevel gear shaft (12) and a second bevel gear (14), and the sixth shaft (33) realizes the power output. When the first duplex gear (4) of the transmission main box body (1) and the third duplex gear (18) of the transmission auxiliary box body (16) are in neutral, the reverse duplex gear (5) in the main box body (1) is shifted to the left, so that the pinion of the reverse duplex gear (5) is meshed with the pinion of the triple gear (8), the pinion of the reverse duplex gear (5) is meshed with the pinion of the first duplex gear (4) at the same time, and power is output in a reverse rotation manner through the clutch (2), the first shaft (3), the pinion of the first duplex gear (4), the large and small gears of the reverse duplex gear (5), the large gear of the triple gear (8), the small gear of the triple gear (8), the large and small gears of the second duplex gear (6), the first gear (10), the bevel gear of the first bevel gear shaft (9), the bevel gear of the first bevel gear (11) and the bevel gear of the second bevel gear shaft (12) and the second bevel gear (14). The power is output in the direction through a clutch (2), a first shaft (3), a large gear of a first double gear (4), a large gear of a triple gear (8), a small gear of the triple gear (8), a large gear and a small gear of a second double gear (6), a first gear (10), a first bevel gear shaft (9), a power right-direction output, a first spline connecting sleeve (17), a second shaft (19), a small gear of a third double gear (18), a fourth gear (26) or a large gear of the third double gear (18), a third gear (22), a fourth shaft (25), a third bevel gear (23), a bevel gear in a third bevel gear shaft (24), a second spline connecting sleeve (28), a bevel gear in a fourth bevel gear shaft (29), a fourth bevel gear (32) and a fifth shaft (31). The power is output through a clutch (2), a first shaft (3), a pinion of a first duplex gear (4), a large gear of a triple gear (8), a pinion of the triple gear (8), a large gear and a small gear of a second duplex gear (6), a first gear (10), a first bevel gear shaft (9), a right-hand power output through a first spline connecting sleeve (17), a second shaft (19), a pinion of a third duplex gear (18), a fourth gear (26) or a large gear of the third duplex gear (18), a third gear (22), a fourth shaft (25), a third bevel gear (23), a bevel gear of a third bevel gear shaft (24), a second spline connecting sleeve (28), a bevel gear of a fourth bevel gear shaft (29), a fourth bevel gear (32) and a fifth shaft (31). When a third duplex gear (18) in the transmission auxiliary box body (16) is in neutral, a second gear (20) which is empty sleeved on a third shaft (21) is shifted leftwards at the moment, so that the second gear (20) is meshed with a large gear of the third duplex gear (18) and a third gear (22) simultaneously, and power on the large gear of the third duplex gear (18) is output in a reverse power mode through the second gear (20), the third gear (22), a fourth shaft (25), a third bevel gear (23), a bevel gear of a third bevel gear shaft (24), a second spline connecting sleeve (28), a bevel gear of a fourth bevel gear shaft (29), a fourth bevel gear (32) and a fifth shaft (31). The transmission is compact in structure, strong in overall innovative design, multifunctional and high in practicability.

Claims (1)

1. A multifunctional transmission with bidirectional transmission is characterized in that: in the main gearbox (1), a second duplex gear (6) is sleeved on a first shaft (3), a triple gear (8) is sleeved on a first bevel gear shaft (9), a first gear (10) is sleeved on the first bevel gear shaft (9), a small gear of the triple gear (8) is meshed with a large gear of the second duplex gear (6) normally, a small gear of the second duplex gear (6) is meshed with the first gear (10) normally, a first duplex gear (4) is sleeved on the first shaft (3) and can slide left and right on the shaft, a large gear of the first duplex gear (4) can be meshed with and locked with a larger gear of the triple gear (8), or a small gear of the first duplex gear (4) is meshed with a large gear of the triple gear (8) and locked, a small gear of the second duplex gear (6) is meshed with the first gear (10), and when power passes through a configured three-stage gear set, the large gear of the first duplex gear (4) can be meshed with the large gear of the first bevel gear (9) and then simultaneously output in a first bevel gear shaft (17) through a first bevel gear reduction sleeve (9); when a first duplex gear (4) in a transmission main box body (1) and a third duplex gear (18) in a transmission auxiliary box body (16) are in neutral position and locked, a reverse duplex gear (5) of a reverse gear shaft (27) sleeved in the transmission main box body (1) is shifted to the left, so that a big gear in the reverse duplex gear (5) is meshed with a small gear in the first duplex gear (4), a small gear in the reverse duplex gear (5) is meshed with a big gear in a triple gear (8) at the same time, and power can be output through a clutch (2), the first shaft (3), the small gear of the first duplex gear (4), the big gear of the reverse duplex gear (5), the big gear of the triple gear (8) and the small gear of the triple gear (8), and after the power is reduced through the group of four-stage cylindrical gear reduction mechanisms, the power can be output through a bevel gear of a first bevel gear shaft (9); the power is transmitted to a pinion gear of a third duplex gear (18), a fourth gear (26) or a large gear of the third duplex gear (18) and a third gear (22) in a transmission auxiliary box (16), so that the power output of the transmission at two speeds in the direction can be realized; when the third duplex gear (18) is positioned at a neutral position between the fourth gear (26) and the third gear (22) and locked, the second gear (20) which is sleeved on the third shaft (21) is shifted to the left to be simultaneously meshed with the big gear and the third gear (22) of the third duplex gear (18), and at the moment, the power can realize the reverse power output of the transmission in the direction through the big gear, the second gear (20) and the third gear (22) of the third duplex gear (18); the third bevel gear (23) in the transmission auxiliary box body (16) and the bevel gear in the third bevel gear shaft (24) are a pair of bevel gears which do not orthogonally drive, so that a sixth shaft (33) in the first sub box body (13) and a fifth shaft (31) in the second sub box body (30) are positioned on the same horizontal plane; when the third duplex gear (18) is in neutral position, the connecting bolts of the second sub-box (30) and the transmission auxiliary box (16) are disassembled, and the second sub-box (30) is longitudinally rotated for a plurality of angles and then connected with the transmission auxiliary box (16); the first spline connecting sleeve (17) is also disconnected after the connecting bolts of the connecting disc (15) and the transmission auxiliary box body (16) are detached, the skeleton type rubber oil seal (7) sleeved near the right end of the first bevel gear shaft (9) can seal the main box body (1) of the transmission, lubricating oil does not flow out, and the main box body (1) of the transmission disconnected with the transmission auxiliary box body (16) is connected with the first sub box body (13) to form another transmission capable of independently running.
CN202011397314.1A 2020-11-22 2020-11-22 Multifunctional speed variator with two-way transmission Active CN112483617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011397314.1A CN112483617B (en) 2020-11-22 2020-11-22 Multifunctional speed variator with two-way transmission

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Application Number Priority Date Filing Date Title
CN202011397314.1A CN112483617B (en) 2020-11-22 2020-11-22 Multifunctional speed variator with two-way transmission

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CN112483617B true CN112483617B (en) 2024-05-14

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201386777Y (en) * 2009-04-15 2010-01-20 宁波协力机电制造有限公司 Bidirectional modular transmission case
CN104976290A (en) * 2014-04-14 2015-10-14 万敬国 Speed changer internally provided with clutch and double-ring duplicate gear speed reducer
CN105202145A (en) * 2015-09-16 2015-12-30 湖南省农友机械集团有限公司 Mechanical direct connection and hydrostatic stepless parallel-connection type dual power input device
CN109654170A (en) * 2017-10-10 2019-04-19 万敬国 Cylinder-cone gear reducer of Bidirectional driving type

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201386777Y (en) * 2009-04-15 2010-01-20 宁波协力机电制造有限公司 Bidirectional modular transmission case
CN104976290A (en) * 2014-04-14 2015-10-14 万敬国 Speed changer internally provided with clutch and double-ring duplicate gear speed reducer
CN105202145A (en) * 2015-09-16 2015-12-30 湖南省农友机械集团有限公司 Mechanical direct connection and hydrostatic stepless parallel-connection type dual power input device
CN109654170A (en) * 2017-10-10 2019-04-19 万敬国 Cylinder-cone gear reducer of Bidirectional driving type

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Address after: 400039 1-161, No. 3, Yunhu Road, Jiulong Park, Jiulongpo District, Chongqing

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