WO2019020129A1 - Mécanisme de transmission de rangée planétaire à raccordement de type inverse - Google Patents

Mécanisme de transmission de rangée planétaire à raccordement de type inverse Download PDF

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Publication number
WO2019020129A1
WO2019020129A1 PCT/CN2018/105455 CN2018105455W WO2019020129A1 WO 2019020129 A1 WO2019020129 A1 WO 2019020129A1 CN 2018105455 W CN2018105455 W CN 2018105455W WO 2019020129 A1 WO2019020129 A1 WO 2019020129A1
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WO
WIPO (PCT)
Prior art keywords
rod
planetary
ring gear
sun gear
gear
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Application number
PCT/CN2018/105455
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English (en)
Chinese (zh)
Inventor
罗灿
Original Assignee
罗灿
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 罗灿 filed Critical 罗灿
Publication of WO2019020129A1 publication Critical patent/WO2019020129A1/fr

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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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/76—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with an orbital gear having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
    • 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

Definitions

  • the invention relates to a planetary row connecting transmission mechanism, in particular to an anti-characteristic connecting planetary row transmission mechanism capable of realizing four or more operational connections with opposite internal and external positional relationships, various transmission forms and wide application range.
  • the inner sun gear meshes with the intermediate planetary gear
  • the intermediate planetary gear meshes with the outer inner ring gear
  • the sun gear and the inner ring gear do not mesh.
  • the planetary row characteristic parameters range from 1.3 to 12.0.
  • the three components of the planetary row can form six connecting ports on the left and right sides of the planetary row, which are the six operational connections of the planetary row.
  • the three components are rotated by each other according to their meshing structure, and the three components have their respective rotational speeds.
  • the sun wheel is a hollow tube along the axis, so that the sun wheel and its two applications are connected as a bus bar, rotating around the planet row axis, forming a cylindrical surface or a cone extending toward both sides, and its dynamic spatial position is like a layer of casing.
  • the planet carrier and its two applications are connected as a busbar, rotating around the planetary axis, forming a cylindrical surface or a conical surface extending to the sides, and its dynamic spatial position is like a second casing.
  • the inner ring gear is connected to the two as a busbar and rotates around the planetary row axis to form a cylindrical surface or a cone extending toward both sides, and its dynamic spatial position is like a third casing.
  • the three-layer casing from the inside to the outside represents the spatial position of the connection and the positional relationship between the inside and the outside. Regardless of whether the casing is enlarged or reduced, the positional relationship between the inside and the outside does not change, and the casings of the layers do not cross each other.
  • the planetary rows are all ordinary cylindrical gear planetary rows, and the connection is to make the rotating speed of the connected objects consistent by the transmission machinery.
  • the planetary row consists of three components, with the planet's row axis being inside. Due to the meshing relationship of the three components, the sun gear is on the inner side, the planet carrier is in the middle position, and the inner ring gear is on the outer side.
  • the six operational connections of the planetary rows also have such internal and external positional relationships.
  • the traditional approach allows for the opposite of the internal and external positional relationship of less than four operational connections. When the relationship between the internal and external positions of the four or more application connections is reversed, the conventional method cannot be solved.
  • the object of the present invention is to provide an anti-characteristic connecting planetary row transmission mechanism capable of realizing four or more operational connections with opposite internal and external positional relationships, various transmission forms, and wide application range.
  • sun gear meshes with a planet gear
  • planet gear meshes with an inner ring gear
  • the sun gear is coupled to the first sun gear rod
  • first sun gear rod is coupled to the second sun gear rod
  • An inner ring gear is connected to the second ring gear rod, and the second inner ring gear rod is connected to the first ring gear rod;
  • a planet carrier the carrier being divided into a first planet carrier rod, a second planet carrier rod and a planet gear shaft rod, the planetary wheel shaft rod passing through the planet gear, the first sun gear rod, the first planet carrier rod On the same side as the first ring gear rod, the second sun gear rod, the second planet carrier rod and the second ring gear rod on the same side, the second sun gear rod, the first inner ring gear rod, the first The planet carrier rod and the second planet carrier rod shaft are L-shaped, the first planet carrier rod is located between the first sun gear rod and the first inner ring gear rod, and the second planet carrier rod is located at the second sun gear rod and the second The middle of the two ring gears.
  • the planet carrier shaft has an S-shaped cross section.
  • the first sun gear bar and the second sun gear bar are located at the outermost outer side, and the first inner ring gear bar and the second inner ring gear bar are located downward.
  • the planetary axle shafts are two layers, parallel to each other, respectively passing through two layers of planet wheels, and the two planetary axle shafts and the first planet carrier pole and the second planet carrier pole form a partial cross-section of the shaft section.
  • the planet carrier shaft has an S-shaped cross section.
  • the sun gear of the present invention meshes with the planetary gear, the planetary gear and the inner ring gear mesh, the sun gear is connected to the first sun gear rod, the first sun gear rod is connected to the second sun gear rod; the inner ring gear is connected to the second inner ring gear rod, The second ring gear rod is connected to the first ring gear rod; the planet carrier is divided into a first planet carrier rod, a second planet carrier rod and a planetary wheel shaft rod, the planetary wheel shaft rod passes through the planet wheel, the first sun wheel rod, the first a planet carrier rod and a first inner ring gear rod on the same side, a second sun gear rod, a second planet carrier rod and a second inner ring gear rod on the same side, a second sun gear rod, a first inner ring gear rod, first The planet carrier rod and the second planet carrier rod shaft are L-shaped, the first planet carrier rod is located between the first sun gear rod and the first inner ring gear rod, and the second planet carrier rod is located between the second sun gear rod and the second inner rod
  • the planetary row that carries out the anti-characteristic connection consists of a sun gear, an internal ring gear, a planetary gear and a planet carrier. Each part is provided with connecting rods on both sides, and a total of six connecting rods are used to carry out anti-characteristic connection to the planetary row, which changes Less than four planetary rows that use the internal and external positional relationship of the connection are referred to as anti-characteristically coupled planetary gear trains.
  • the anti-characteristic connection of the planetary platoons is such that the relationship between the internal and external positions of all six operating connections is reversed. At least the opposite of the internal and external positional relationship of the four operating connections can be counted as an inverse characteristic connecting the planetary transmission mechanism.
  • the invention can realize the reverse relationship between the internal and external positions of the four or more application connections, the various transmission forms, and the wide application range.
  • FIG. 1 is a schematic structural view of a planetary wheel of the present invention when the number of layers is one layer, and is also a schematic view of Embodiment 1 of the present invention;
  • FIG. 2 is a schematic structural view of the planetary gear of the present invention when the number of layers is two, and is also a schematic diagram of Embodiment 2 of the present invention;
  • the figure only shows the connection and structure relationship, does not reflect the actual size, and the bearing is not marked.
  • the planetary row in the figure is conventionally illustrated as a half-length structural diagram.
  • the reverse characteristic connects the planetary transmission mechanism, comprising: a sun gear 1, the sun gear 1 and the planetary gear 4 mesh, the planetary gear 4 and the inner ring gear 2 mesh, the sun gear 1 is coupled to the first sun gear rod 11, and the first sun gear rod 11 Connecting the second sun gear rod 12; the inner ring gear 2, the inner ring gear 2 is connected to the second ring gear rod 22, the second ring gear rod 22 is connected to the first ring gear rod 21; the carrier 3, the carrier 3
  • the first planet carrier lever 31, the second planet carrier lever 32 and the planetary axle shaft 33, the planetary axle shaft 33 passes through the planetary gear 4, the first sun gear lever 11, the first planet carrier lever 31 and the first internal tooth
  • the same side of the ring 21, the second sun gear 12, the second planet carrier 32 and the second ring gear 22 are on the same side, the second sun gear 12, the first ring gear 21, the first planet carrier 31 and the second carrier rod 32 have an L-shaped axial section, the first planet carrier rod 31 is located between the first sun gear rod 11 and the first
  • the first sun gear rod 11 and the second sun gear rod 12 are located at the outermost outer side, and the first inner ring gear rod 21 and the second inner ring gear rod 22 are located.
  • the 3-axis profile of the carrier is S-shaped.
  • the reverse characteristic connects the planetary transmission mechanism, comprising: a sun gear 1, the sun gear 1 and the planetary gear 4 mesh, the planetary gear 4 and the inner ring gear 2 mesh, the sun gear 1 is coupled to the first sun gear rod 11, and the first sun gear rod 11 Connecting the second sun gear rod 12; the inner ring gear 2, the inner ring gear 2 is connected to the second ring gear rod 22, the second ring gear rod 22 is connected to the first ring gear rod 21; the carrier 3, the carrier 3
  • the first planet carrier lever 31, the second planet carrier lever 32 and the planetary axle shaft 33, the planetary axle shaft 33 passes through the planetary gear 4, the first sun gear lever 11, the first planet carrier lever 31 and the first internal tooth
  • the same side of the ring 21, the second sun gear 12, the second planet carrier 32 and the second ring gear 22 are on the same side, the second sun gear 12, the first ring gear 21, the first planet carrier 31 and the second carrier rod 32 have an L-shaped axial section, the first planet carrier rod 31 is located between the first sun gear rod 11 and the first
  • the first sun gear bar 11 and the second sun gear bar 12 are located on the outermost outer side, and the first inner ring gear bar 21 and the second inner ring gear bar 22 are located.
  • the planetary axle shaft 33 is two layers, parallel to each other, passing through two layers of planet wheels 4, respectively, and the two planetary axle shafts 33 form a shaft with the first planet carrier rod 31 and the second planet carrier rod 32.
  • the section has a partial mouth shape, and the 3-axis section of the carrier is S-shaped.
  • the opposite relationship between the inner and outer positions of the original planetary row is called the reverse characteristic connection of the planetary row.
  • a planetary row with no less than four newly used connections is called an inverse characteristic of the original planetary row to connect the planetary transmission mechanism.
  • the anti-characteristic connection to the original planetary platoon is to set the sun shaft axis as a hollow tube, and:
  • the second sun gear rod 12 is extended radially outward in parallel with the second planet carrier rod 32 until it is larger than the outer diameter position of the inner ring gear 2.
  • the outer side of the ring gear 2 is parallel to the right side of the planetary row, and together with the second ring gear bar 22, a new right three operational connection is formed.
  • the inner and outer positional relationship of the three new right-hand joints is such that the second ring gear rod 22 is on the inside, the second planet carrier rod 32 is in the middle, and the second sun gear rod 12 is on the outside.
  • the first ring gear rod 21 is extended radially inwardly parallel to the first planet carrier rod 31 until it is smaller than the inner diameter of the hollow core tube of the sun gear 1 .
  • the inner and outer positional relationship of the three new left-hand joints is such that the first ring gear rod 21 is on the inner side, the first planet carrier rod 31 is in the middle, and the first sun gear rod 11 is on the outer side.
  • the new three left-hand connections are responsible for the external connections on the left side of the new virtual planet.
  • the new three right-hand connections are responsible for the external connections on the right side of the new virtual planet.
  • the internal and external positional relationship of the new three connection connections is opposite to the internal and external positional relationship of the original three application connections.
  • the anti-characteristic connection is made to the planetary platoon, the left and right phases in the above description are changed, and the result of the reverse characteristic connection is the same.
  • Figure 1 and Figure 2 are regarded as the structural profile axis profile
  • the anti-characteristic connection of the planetary row can be clockwise, as shown in the figure, or counterclockwise, as shown in the figure, the result is the same.
  • the method of anti-characteristic connection to the planetary platoon is applicable to all planetary platoons, including a single-layered planetary platoon with a layer of one layer and a double-layered planetary platoon with two layers.
  • the dotted line is bounded, and the middle of the dotted line is regarded as a black box, which is regarded as a new virtual planetary row.
  • the first and second ring gear rods 21 and 22 can be used as the sun gear of the new virtual planetary row on the left and right sides of the broken line, and the first sun gear rod 11 and the second sun gear are used.
  • the rod 12 is used as an operational connection of the inner ring gear of the new virtual planetary row, and the first planet carrier bar 31 and the second planet carrier bar 32 are used as a planetary carrier of the new virtual planetary row.
  • the characteristic parameter of the new virtual planetary row in the middle of the dotted line is equivalent to the reciprocal of the original planetary row characteristic parameter, which is the "anti-characteristic".
  • the inverse characteristic connection of the original planetary platoon is equivalent to obtaining a new virtual planetary platoon whose characteristic parameter is the reciprocal of the original planetary platoon characteristic parameter.
  • the new virtual planetary row characteristic parameter takes between 1/1.3 and 1/12.
  • the position of the inner and outer positions of the planetary row is not less than four. It is also beneficial to carry out an inverse characteristic connection to the protoplanetary row, which is equivalent to obtaining a new virtual planetary row with a characteristic parameter ranging from 1/1.3 to 1/12.
  • the characteristic parameters of each protoplanetary row have an inverse characteristic that corresponds to the new characteristic parameter (reciprocal) of the planetary row.
  • the value range corresponding to the planetary row characteristic parameter is doubled.
  • the new range of planetary platoon characteristic parameters enables the transmission to form a new gear ratio, enriching the transmission form and greatly enriching the gear ratio range of the transmission gear.
  • the new value range of the planetary row characteristic parameter expands the applicable range of the planetary row, and makes the planetary gear transmission form a new result of the continuous equal ratio of the adjacent gear ratios, which is of great significance.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

La présente invention concerne un mécanisme de transmission de rangée planétaire à raccordement de type inverse, dans lequel un planétaire (1) est raccordé à une première tige de planétaire (11), la première tige de planétaire (11) est raccordée à une seconde tige de planétaire (12), une couronne interne (2) est raccordée à une seconde tige de couronne interne (22), et la seconde tige de couronne interne (22) est raccordée à une première tige de couronne interne (21). Un porte-satellites (3) est divisé en une première tige de porte-satellites (31), une seconde tige de porte-satellites (32) et une tige d'essieu de roue planétaire (33), et la tige d'essieu de roue planétaire (33) passe à travers une roue planétaire (4). Les profils axiaux de la seconde tige de planétaire (12), de la première tige de couronne interne (21), de la première tige de porte-satellites (31) et de la seconde tige de porte-satellites (32) sont en forme de L. La première tige de porte-satellites (31) est située entre la première tige de planétaire (11) et la première tige de couronne interne (21), et la seconde tige de porte-satellites (32) est située entre la seconde tige de planétaire (12) et la seconde tige de couronne interne (22).
PCT/CN2018/105455 2017-07-25 2018-09-13 Mécanisme de transmission de rangée planétaire à raccordement de type inverse WO2019020129A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710614625.0 2017-07-25
CN201710614625.0A CN107387688A (zh) 2017-07-25 2017-07-25 反特性连接行星排传动机械

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WO2019020129A1 true WO2019020129A1 (fr) 2019-01-31

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107387688A (zh) * 2017-07-25 2017-11-24 罗灿 反特性连接行星排传动机械

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103267093A (zh) * 2013-05-29 2013-08-28 新乡市恒润机电有限公司 一种八挡行星自动变速器
DE102012016664A1 (de) * 2012-08-23 2014-02-27 Daimler Ag Mehrstufengetriebe für ein Kraftfahrzeug
CN204716890U (zh) * 2015-05-14 2015-10-21 南宁学院 一种多档线控行星齿轮自动变速器
CN105003633A (zh) * 2015-07-17 2015-10-28 中国地质大学（武汉） 一种改进型八挡变速器
CN107387688A (zh) * 2017-07-25 2017-11-24 罗灿 反特性连接行星排传动机械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016664A1 (de) * 2012-08-23 2014-02-27 Daimler Ag Mehrstufengetriebe für ein Kraftfahrzeug
CN103267093A (zh) * 2013-05-29 2013-08-28 新乡市恒润机电有限公司 一种八挡行星自动变速器
CN204716890U (zh) * 2015-05-14 2015-10-21 南宁学院 一种多档线控行星齿轮自动变速器
CN105003633A (zh) * 2015-07-17 2015-10-28 中国地质大学（武汉） 一种改进型八挡变速器
CN107387688A (zh) * 2017-07-25 2017-11-24 罗灿 反特性连接行星排传动机械

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