CN112483617A - Bidirectional transmission multifunctional speed changer - Google Patents

Bidirectional transmission multifunctional speed changer Download PDF

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Publication number
CN112483617A
CN112483617A CN202011397314.1A CN202011397314A CN112483617A CN 112483617 A CN112483617 A CN 112483617A CN 202011397314 A CN202011397314 A CN 202011397314A CN 112483617 A CN112483617 A CN 112483617A
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CN
China
Prior art keywords
gear
shaft
bevel gear
transmission
bevel
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CN202011397314.1A
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CN112483617B (en
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万敬国
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Chongqing Shuanggeng Technology Co ltd
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Chongqing Shuanggeng Technology Co ltd
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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

In a main box body (1) of the transmission, power is decelerated through a group of three-level cylindrical gear speed reducing mechanisms and then simultaneously output through a left-end bevel gear of a first bevel gear shaft (9) and a spline connecting sleeve (17) at the right end. The pinion of a third duplicate gear (18) in the auxiliary box body (16) of the transmission is meshed with and locked with a fourth gear (26) or the bull gear of the third duplicate gear (18) is meshed with and locked with a second gear (20) to respectively realize power output, and the bevel gears of a third bevel gear (23) and a third bevel gear shaft (24) are a pair of non-orthogonal transmission bevel gears with the same gear parameters except the rotating direction. After the second sub-box body (30) is separated from the auxiliary box body (16) of the transmission, the second spline connecting sleeve (28) is disconnected, and the second sub-box body (30) can longitudinally rotate at an angle. After the main gearbox body (1) and the auxiliary gearbox body (16) are separated, the main gearbox body (1) and the first sub-gearbox body are connected to form another gearbox capable of operating independently.

Description

Bidirectional transmission multifunctional speed changer
The technical field is as follows: the invention relates to a bidirectional transmission multifunctional speed changer which is designed and manufactured and is used for meeting the requirements of working machinery with a plurality of gears and rotating speeds in two directions.
(II) background technology: the prior transmissions comprise an automobile stepless transmission, a mechanical stepless transmission, a cone disc-ring disc stepless transmission, a planet cone disc stepless transmission, a ring cone planet stepless transmission, a belt type stepless transmission, a tooth key type stepless transmission, a three-phase and four-phase parallel connecting rod pulse stepless transmission, a multi-disc type stepless transmission and the like.
(III) the invention content: a bidirectional transmission multifunctional speed changer is designed and manufactured, and the scheme is as follows: a first shaft (3) is sleeved with a clutch (2), a sleeved dual gear (4), an empty dual gear (6), a first bevel gear shaft (9), an empty dual gear (8), a sleeved first gear (10), a sleeved framework type rubber seal (7), a second bevel gear shaft (12) is sleeved with a first bevel gear (11), a sixth shaft (33) is sleeved with a second bevel gear (14), a reverse gear shaft (27) is sleeved with an empty reverse dual gear (5), a second shaft (19) is sleeved with a third dual gear (18), a third shaft (21) is sleeved with a second gear (20), a fourth shaft (25) is sleeved with a fourth gear (26), a sleeved third gear (22), a sleeved third bevel gear (23), and a fifth shaft (31) is sleeved with a fourth bevel gear (32); the transmission main box body (1) is connected with the first branch box body (13) through bolts, the transmission main box body (1) is an expanded view after being cut in a drawing 2, the transmission main box body (1) is connected with a connecting disc (15) through bolts, the transmission auxiliary box body (16) is an expanded view after being cut in a drawing 3, the connecting disc (15) is connected with the transmission auxiliary box body (16) through bolts, the transmission auxiliary box body (16) is connected with the second branch box body (30) through bolts, a first bevel gear shaft (9) is connected with a second shaft (19) through a first spline connecting sleeve (17), and a third bevel gear shaft (24) is connected with a fourth bevel gear shaft (29) through a second spline connecting sleeve (28). The method is characterized in that: in a transmission main box body (1), a second duplicate gear (6) is sleeved on a first shaft (3) in a hollow mode, a triple gear (8) is sleeved on a first bevel gear shaft (9) in a hollow mode, a first gear (10) is sleeved on the first bevel gear shaft (9), a pinion of the triple gear (8) is in constant meshing with a bull gear of the second duplicate gear (6), a pinion of the second duplicate gear (6) is in constant meshing with the first gear (10), a first duplicate gear (4) is sleeved on the first shaft (3) and can slide left and right on the shaft, a bull gear of the first duplicate gear (4) can be meshed with a larger gear of the triple gear (8) and locked, or a pinion of the first duplicate gear (4) is meshed with a bull gear of the triple gear (8) and locked, and a group of three-stage cylindrical gear reduction mechanisms is formed by the above configuration. After the power is decelerated by the set of three-level cylindrical gear deceleration mechanism, the power is output at two ends of the first bevel gear shaft (9) at the same time through a left-end bevel gear in the first bevel gear shaft (9) internally installed in the shaft hole of the first gear (10) and a first spline connecting sleeve (17) at the right end. The power output in the left direction is realized through a bevel gear in a first bevel gear shaft (9), a first bevel gear (11), a bevel gear in a second bevel gear shaft (12) in a first box body (13), a second bevel gear (4) and a sixth shaft (33); the power output in the right direction is realized through a first spline connecting sleeve (17), a pinion of a third duplicate gear (18) in a transmission auxiliary box body (16) and a fourth gear (26), or a large gear of the third duplicate gear (18), a second gear (20), a third gear (22), 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) in a second box body (30), a fourth bevel gear (32) and a fifth shaft (31) in the other direction. A third duplicate gear (18) in the auxiliary box body (16) of the transmission is sleeved on a second shaft (19) and can slide left and right on the shaft, a small gear of the third duplicate gear (18) can be meshed with and locked with a fourth gear (26), or a large gear of the third duplicate gear (18) can be meshed with and locked with a second gear (20), the second gear (20) is normally meshed with a third gear (22), and the third duplicate gear (18) can also be positioned at a middle position between the fourth gear (26) and the second gear (20), namely a neutral position and locked; 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 non-orthogonal transmission bevel gears with the same gear parameters except the rotating direction, and are used for ensuring that the sixth shaft (33) and the fifth shaft (31) are in the same horizontal position. The third duplicate gear (18) is in a neutral position, after the second gearbox body (30) is separated from the auxiliary gearbox body (16), the second gearbox body (30) can rotate within one hundred and eighty degrees of the longitudinal direction and then is connected with the auxiliary gearbox body (16). After the connecting disc (15) and the auxiliary gearbox body (16) are separated, the first spline connecting sleeve (17) is also separated, the framework type rubber oil seal (7) sleeved near the right end of the first bevel gear shaft (9) can seal lubricating oil in the main gearbox body (1) from flowing out, and the main gearbox body (1) separated from the auxiliary gearbox body (16) is connected with the first sub-gearbox body (13) to form another gearbox capable of operating independently.
(IV) description of the drawings: fig. 1 is a schematic diagram of the transmission, fig. 2 is a schematic diagram of a transmission main case (1) as viewed from the left without cutting, and fig. 3 is a schematic diagram of a transmission sub case (16) as viewed from the left without cutting.
1. The transmission comprises a transmission main box body (1) 2, a clutch (2) 3, a first shaft (3) 4, a first duplicate gear (4) 5, a reverse duplicate gear (5) 6, a second duplicate gear (6) 7, a skeleton type rubber oil seal (7) 8, a triple gear (8) 9, a first bevel gear shaft (9) 10, a first gear (10) 11, a first bevel gear (11) 12, a second bevel gear shaft (12) 13, a first box body (13) 14, a second bevel gear (14) 15, a connecting disc (15) 16, a transmission auxiliary box body (16) 17, a first spline connecting sleeve (17) 18, a third duplicate gear (18) 19, a second shaft (19) 20, a second gear (20) 21, a third shaft (21) 22, a third gear (22) 23, a third bevel gear (23) 24, a third bevel gear shaft (24) 25, a third bevel gear (24), a third shaft (9), a first gear (10), a second bevel gear (11), a fourth shaft (25) 26, a fourth gear (26) 27, a reverse shaft (27) 28, a second spline connecting sleeve (28) 29, a fourth bevel gear shaft (29) 30, a second split case body (30) 31, a fifth shaft (31) 32, a fourth bevel gear (32) 33 and a sixth shaft (33)
The fifth embodiment is as follows: as shown in fig. 1, power is output in the left direction through a clutch (2), a large gear of a first duplicate gear (4), a large gear of a third duplicate gear (8), a small gear of the third duplicate gear (8), a large gear and a small gear of a second duplicate gear (6), and a first gear (10), and power output is realized through a bevel gear in a first bevel gear shaft (9), a first bevel gear (11), a bevel gear in a second bevel gear shaft (12), a second bevel gear (14) and a sixth shaft (33); the power output in the other direction is realized through a first spline connecting sleeve (17), a pinion of a third duplicate gear (18), a fourth gear (26), 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 in the left direction through a clutch (2), a pinion of a first duplicate 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 duplicate gear (6) and a first gear (10), and the power output is realized through a bevel gear in a first bevel gear shaft (9), a first bevel gear (11), a bevel gear in a second bevel gear shaft (12), a second bevel gear (14) and a sixth shaft (33); the power output in the other direction is realized through a first spline connecting sleeve (17), a pinion of a third duplicate gear (18), a fourth gear (26), 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 in the left direction through a clutch (2), a large gear of a first duplicate 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 duplicate gear (6) and a first gear (10), and the power is output through a bevel gear in a first bevel gear shaft (9), a first bevel gear (11), a bevel gear in a second bevel gear shaft (12), a second bevel gear (14) and a sixth shaft (33); the power output in the other direction is realized through a first spline connecting sleeve (17), a large gear of a third duplicate gear (18), a second gear (20), a third gear (22), 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 in the left direction through a clutch (2), a pinion of a first duplicate gear (4), a gearwheel of a third duplicate gear (8), a pinion of the third duplicate gear (8), a big pinion and a small pinion of a second duplicate gear (6) and a first gear (10), and the power output is realized through a bevel gear in a first bevel gear shaft (9), a first bevel gear (11), a bevel gear in a second bevel gear shaft (12), a second bevel gear (14) and a sixth shaft (33); the power output in the other direction is realized through a first spline connecting sleeve (17), a large gear of a third duplicate gear (18), a second gear (20), a third gear (22), 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). When the duplicate gear (18) is in a neutral position which is the middle of the fourth gear (26) and the second gear (20), power is output reversely through the clutch (2), the pinion of the first duplicate gear (4), the big pinion of the reverse duplicate gear (5), the big gear of the triple gear (8), the pinion of the triple gear (8), the big gear and the pinion of the second duplicate gear (6), the first gear (10), the bevel gear of the first bevel gear shaft (9), the first bevel gear (11), the bevel gear of the second bevel gear shaft (12) and the sixth shaft (33) of the second bevel gear (14).
The transmission has compact structure, multiple functions and wide application, but is difficult to manufacture.

Claims (4)

1. A bidirectional transmission multifunctional speed changer is shown in figure 1:
in the transmission main box body (1), after power is reduced through a set of three-level cylindrical gear speed reducing mechanism, the power is output at two ends of a first bevel gear shaft (9) simultaneously through a left-end bevel gear and a right-end first spline connecting sleeve (17) which are arranged in a shaft hole of the first gear (10).
2. A third duplicate gear (18) in the auxiliary box body (16) of the transmission is sleeved on a second shaft (19) and can slide left and right on the shaft, a small gear of the third duplicate gear (18) can be meshed with and locked with a fourth gear (26), or a large gear of the third duplicate gear (18) can be meshed with and locked with a second gear (20), the second gear (20) is normally meshed with a third gear (22), and the third duplicate gear (18) can also be positioned at a middle position between the fourth gear (26) and the second gear (20), namely a neutral position and locked; the third gear (23) in the transmission auxiliary box body (16) and the bevel gear in the third bevel gear shaft (24) are a pair of non-orthogonal transmission bevel gears with the same gear parameters except the rotating direction, and are used for ensuring that the sixth shaft (33) and the fifth shaft (31) are in the same horizontal position.
3. The third duplicate gear (18) is in a neutral position, after the second gearbox body (30) is separated from the auxiliary gearbox body (16), the second gearbox body (30) can rotate within one hundred and eighty degrees of the longitudinal direction and then is connected with the auxiliary gearbox body (16).
4. After the connecting disc (15) and the auxiliary gearbox body (16) are separated, the first spline connecting sleeve (17) is also separated, the framework type rubber oil seal (7) sleeved near the right end of the first bevel gear shaft (9) can seal lubricating oil in the main gearbox body (1) from flowing out, and the main gearbox body (1) separated from the auxiliary gearbox body (16) is connected with the first sub-gearbox body (13) to form another gearbox capable of operating independently.
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

Applications Claiming Priority (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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CN112483617A true CN112483617A (en) 2021-03-12
CN112483617B 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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