WO2020062831A1 - 一种用于平双分配箱的圆周同步协力驱动部件 - Google Patents

一种用于平双分配箱的圆周同步协力驱动部件 Download PDF

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WO2020062831A1
WO2020062831A1 PCT/CN2019/081959 CN2019081959W WO2020062831A1 WO 2020062831 A1 WO2020062831 A1 WO 2020062831A1 CN 2019081959 W CN2019081959 W CN 2019081959W WO 2020062831 A1 WO2020062831 A1 WO 2020062831A1
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gear
gear shaft
ring
output
external
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PCT/CN2019/081959
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English (en)
French (fr)
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武军
周景顺
江明先
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武军
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Publication of WO2020062831A1 publication Critical patent/WO2020062831A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion

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  • the present invention relates to the field of driving of parallel twin-screw distribution boxes, and in particular, it relates to circumferentially synchronized cooperative driving components for flat twin-screw distribution boxes.
  • the distribution box In parallel twin-screw plastic machinery, the distribution box is its core component, and its design parameters are mainly: the center distance between the flat twin screw and the torque requirements of the single axis.
  • the output shafts need to be compactly arranged to achieve high torque output.
  • the main domestic and international driving methods are divided into two categories: 1. Three-axis type, by adding an auxiliary shaft to the distribution box to meet high torque requirements; 2. Four-axis type, by adding two symmetrically on both sides of the distribution box Output shaft to meet high torque requirements.
  • the former tends to cause excessive and uneven bearing force on the bearing of the output shaft, which affects the bearing life and thus the service life of the distribution box; although the latter has improved the bearing force on the output shaft
  • the length of the distribution box in the axial direction is still too large, which will cause the entire gear box structure to be bulky.
  • the purpose of the present invention is to provide a circumferential synchronous synergistic driving component for flat and double distribution boxes with uniform bearing bearing supporting force distribution and compact structure for solving the problems in the background art.
  • a peripheral synchronous synchronizing driving component for a flat double distribution box comprising a first output gear shaft and a second output gear shaft which are opposite to each other in parallel,
  • a first auxiliary driving gear shaft group is assembled on the outer circumference of the gear shaft, and a second auxiliary driving gear shaft group is assembled on the outer circumference of the second output gear shaft.
  • a first inner and outer gear ring is assembled on the circumference, and a second inner and outer gear ring is assembled on the outer circumference of the second auxiliary drive gear shaft group.
  • the first output gear shaft and the second output gear shaft are both threaded through Among the first and the second internal and external gear rings, the first output gear shaft is located at the center of the internal and external gear ring of the first internal and external gear ring, and the second output gear shaft is located at the center of the second internal and external gear ring.
  • first input gear shaft or a second input gear shaft Further including a first input gear shaft or a second input gear shaft
  • the peripheral synchronous synergy driving component includes a first input gear shaft
  • the outer ring gears of the first inner and outer gear rings and the second inner and outer gear rings respectively correspond to two first gear wheels provided on the first input gear shaft.
  • the outer ring gear of the second internal and external gear ring is correspondingly meshed with the second external gear provided on the second input gear shaft.
  • the external ring gear of the first internal and external gear ring is in meshing connection with a second external gear provided on the second input gear shaft through a transition gear shaft.
  • transition gear shaft is provided with two transition gears correspondingly; one of the transition gears is correspondingly engaged with the outer ring gear of the first inner and outer gear ring; the other transition gear is correspondingly provided with the second input gear shaft
  • the second external gear is meshingly connected.
  • the first auxiliary driving gear shaft group includes a plurality of first auxiliary driving gear shafts evenly arranged along the outer circumference of the first output gear shaft, and each auxiliary external gear provided on the first auxiliary driving gear shaft Both mesh with the first output external gear provided on the first output gear shaft and the internal ring gear of the first internal and external gear ring.
  • the second auxiliary driving gear shaft group includes a plurality of second auxiliary driving gear shafts evenly arranged along the outer circumference of the second output gear shaft, and each auxiliary external gear provided on the second auxiliary driving gear shaft Both mesh with the second output external gear provided on the second output gear shaft and the internal ring gear of the second internal and external gear ring.
  • peripheral synchronous synchronizing driving component for flat and double distribution boxes provided by the present invention can be used to realize the synchronous co-rotation of the two output shafts of the distribution box and the synchronous and opposite rotation of the two output shafts of the distribution box;
  • the two output gear shafts, the first input gear shaft, the two inner and outer gear rings, and the two auxiliary drive gear shaft groups that are meshed and connected with the two inner and outer gear rings in the circumferential synchronous cooperative driving component in this embodiment are first assembled in In the corresponding distribution box, two internal and external gear rings are supported in the distribution box by rolling bearings, and two output gear shafts are supported in the distribution box by roller bearings;
  • the first input gear shaft is driven to rotate by external force, and the two inner and outer gear rings that are meshed with it are rotated in the same direction, and then driven by the two inner and outer gear rings.
  • the meshed two auxiliary driving gear shaft groups rotate synchronously and in the same direction.
  • the two output gear shafts correspondingly meshed with the two auxiliary driving gear shaft groups will also be synchronized. Rotate in the same direction, so that the two output gear shafts of the distribution box can be rotated in the same direction.
  • the two output gear shafts, the second input gear shaft, the transition gear shaft, the two inner and outer gear rings, and the two auxiliary drive gears which are meshed with the two inner and outer gear rings in the circumferential synchronous cooperative driving component of this embodiment are firstly used.
  • the shaft set is assembled in the box of the corresponding distribution box, and the two inner and outer gear rings are respectively supported in the box of the distribution box by rolling bearings, and the two output gear shafts are respectively supported in the box of the distribution box by needle bearings. in vivo;
  • the second input gear shaft is driven to rotate by external force, and the second internal and external gear rings and the transition gear shaft that are meshed with it are rotated in a synchronous direction with the second input gear shaft.
  • the second auxiliary driving gear shaft group that the second internal and external gear ring meshes with is synchronously rotated in the same direction, and the first internal and external gear ring that meshes with the second internal and external gear ring is driven in the opposite direction to the second internal and external gear ring through the transition gear shaft.
  • the two inner and outer gear rings have opposite directions, they correspond to the opposite phase.
  • the steering of the meshed two auxiliary driving gear shaft groups is also opposite, which in turn results in the steering of the two output gear shafts correspondingly meshed and connected to the two auxiliary driving gear shaft groups, so that the two output gears of the distribution box can be realized in the end. Synchronous rotation of the axis.
  • Each output shaft is driven to rotate by multiple auxiliary drive shafts evenly distributed along its outer circumference, and at the same time multiple auxiliary drive shafts are driven to rotate by the same ring gear, so that each The auxiliary drive shaft has the same driving speed;
  • this driving component can evenly distribute the bearing support force originally acting on the output gear shaft to multiple auxiliary drive gear shafts having a larger space, so that the output gear shaft has a greater output torque capability, and more
  • the auxiliary drive shafts are arranged in parallel and interlaced to form a new type of dual-axis parallel power output distribution box, which makes the distribution box more compact in structure.
  • FIG. 1 is a schematic structural diagram of a first embodiment of a driving component of the present invention
  • Fig. 2 is a sectional view taken along A-A in Fig. 1;
  • FIG. 3 is a sectional view taken along the line B-B in FIG. 1;
  • FIG. 4 is a developed schematic view of an assembly structure of a driving component and a distribution box in the first embodiment
  • FIG. 5 is a schematic structural diagram of a second embodiment of a driving component of the present invention.
  • Figure 6 is a sectional view taken along line C-C in Figure 5;
  • FIG. 7 is a sectional view taken along the line D-D in FIG. 5;
  • FIG. 8 is a development schematic diagram of an assembly structure of a driving component and a distribution box in the second embodiment
  • First output gear shaft 1.1. First output external gear; 2. Second output gear shaft; 2.1. Second output external gear; 3. First input gear shaft; 3.1. First external gear; 4. Second input gear shaft; 4.1. Second external gear; 5. Transition gear shaft; 5.1. Transition gear; 6. First auxiliary drive gear shaft; 7. Second auxiliary drive gear shaft; 8. First internal and external gear Ring; 9, second internal and external gear ring; 10, box body; 11, rolling bearing; 12, needle roller bearing.
  • an embodiment of the circumferential synchronous synergistic driving component for realizing synchronous and co-rotating co-rotation of two gear shafts of a distribution box :
  • the peripheral synchronous synchronizing driving components for flat and double distribution boxes include a first output gear shaft 1 and a second output gear shaft 2 which are opposite to each other, and are mounted on the outer circumference of the first output gear shaft 1
  • a first auxiliary driving gear shaft group is equipped with a second auxiliary driving gear shaft group on the outer circumference of the second output gear shaft 2
  • a first inner and outer gear ring 8 is equipped on the outer circumference of the first auxiliary driving gear shaft group
  • a second internal and external gear ring 9 is mounted on the outer circumference of the second auxiliary driving gear shaft group.
  • the first output gear shaft 1 and the second output gear shaft 2 are both threaded through the first internal and external gear ring 8 and the second internal and external gear.
  • the first output gear shaft 1 is located at the center position of the internal gear ring of the first internal and external gear ring 8
  • the second output gear shaft 2 is located at the second internal and external gear ring 9 Center position of the internal gear ring;
  • the peripheral synchronous synergy driving component further includes a first input gear shaft 3, and two first external gears 3.1 and two first external gears are correspondingly provided on the first input gear shaft 3. 3.1 Corresponding to the meshing connection with the outer ring gear of the first inner and outer gear ring 8 and the second inner and outer gear ring 9 respectively;
  • the first auxiliary driving gear shaft group includes three first auxiliary driving gear shafts 6 evenly arranged along the outer circumference of the first output gear shaft 1, and each of the first auxiliary driving gear shafts
  • the auxiliary external gears provided on 6 are respectively meshed with the first output external gear 1.1 provided on the first output gear shaft 1 and the internal ring gear of the first internal and external gear ring 8;
  • the second auxiliary driving gear shaft group includes three second auxiliary driving gear shafts 7 evenly arranged along the outer circumference of the second output gear shaft 2, and each second auxiliary driving The auxiliary external gears provided on the gear shaft 7 are respectively corresponding to mesh with the second output external gear 2.1 provided on the second output gear shaft 2 and the internal ring gear of the second internal and external gear ring 9.
  • two of the inner and outer gear rings 8 and 9 are threaded in the box 10 of the corresponding distribution box and each is supported by a rolling bearing 11 in a corresponding manner.
  • the box 10 of the distribution box; two of the output gear shafts 1, 2 are passed through the two inner and outer gear rings 8, 9 in sequence and penetrate the two ends of the box 10 of the distribution box and pass through a roller respectively.
  • the needle bearing 12 is supported on the box body 10 of the distribution box; the first input gear shaft 3 is passed through one end of the box body 10 of the distribution box, and two first external gears 3.1 corresponding to the two are respectively corresponding to two
  • the outer ring gears of the inner and outer gear rings 8 and 9 are meshed and connected.
  • the two output gear shafts 1 and 2 in the circumferentially synchronized cooperative driving component in this embodiment are a first input gear shaft 3, two inner and outer gear rings 8, 9 and two inner and outer gear rings 8, 9
  • the two auxiliary driving gear shaft groups that are meshed and connected are assembled in the box body 10 of the corresponding distribution box, and the two inner and outer gear rings 8 and 9 are supported in the box body 10 of the distribution box through the rolling bearing 11 and through the needle bearing 12 support the two output gear shafts 1, 2 in the box 10 of the distribution box;
  • the first input gear shaft 3 is driven to rotate by external force, and the two internal and external gear rings 8 and 9 meshingly connected with it are rotated synchronously in the same direction, and then the two internal and external gears are rotated.
  • Rings 8 and 9 drive the two auxiliary drive gear shaft groups 6, 7 that mesh with it to achieve synchronous co-rotation.
  • the two output gear shafts 1 and 2 connected to it will also realize synchronous co-rotation, so that the two output gear shafts of the distribution box will eventually achieve synchronous co-rotation.
  • the present embodiment is a circumferential synchronous driving force component for realizing synchronous and opposite rotation of two gear shafts of a distribution box:
  • the peripheral synchronous synchronizing driving component for the flat and double distribution box in this embodiment includes a first output gear shaft 1 and a second output gear shaft 2 which are opposite to each other on the outer circumference of the first output gear shaft 1
  • a first auxiliary driving gear shaft group is assembled
  • a second auxiliary driving gear shaft group is assembled on the outer circumference of the second output gear shaft 2
  • a first inner and outer gear ring is assembled on the outer circumference of the first auxiliary driving gear shaft group.
  • a second internal and external gear ring 9 is assembled on the outer circumference of the second auxiliary driving gear shaft group, and the first output gear shaft 1 and the second output gear shaft 2 are both threaded through the first internal and external gear ring 8 and the second In the internal gear ring of the internal and external gear ring 9; as shown in FIGS. 6 and 7, the first output gear shaft 1 is located at the center of the internal gear ring of the first internal and external gear ring 8, and the second output gear shaft 2 is located at the second internal and external gear.
  • the peripheral synchronous synergy driving component further includes a second input gear shaft 4 and a transition gear shaft 5, and the second input gear A second external gear 4.1 is correspondingly provided on the shaft 4 and two transition gears 5.1 are correspondingly provided on the transition gear shaft 5.
  • One of the transition gears 5.1 corresponds to the meshing connection with the outer ring gear of the first inner and outer gear ring 8
  • the other One transition gear 5.1 corresponds to meshing connection with the second external gear 4.1 on the second input gear shaft 4
  • the second external gear 4.1 on the second input gear shaft 4 also corresponds to the outer ring gear of the second internal and external gear ring 9.
  • the transition gear shaft 5 is mainly used to change the steering of one of the output gear shafts 1 or 2, and then realize the synchronous and opposite rotation of the two output gear shafts 1, 2.
  • the first auxiliary driving gear shaft group includes three first auxiliary driving gear shafts 6 which are uniformly distributed as planetary wheels along the outer circumference of the first output gear shaft 1.
  • the auxiliary external gears provided on an auxiliary drive gear shaft 6 are respectively corresponding to mesh with the first output external gear 1.1 provided on the first output gear shaft 1 and the internal ring gear of the first internal and external gear ring 8;
  • the second auxiliary driving gear shaft group includes three second auxiliary driving gear shafts 7 uniformly distributed as planetary gears along the outer circumference of the second output gear shaft 2.
  • the auxiliary external gears provided on the two auxiliary driving gear shafts 7 are respectively corresponding to mesh with the second output external gear 2.1 provided on the second output gear shaft 2 and the inner ring gear of the second internal and external gear ring 9.
  • the needle bearing 12 is supported on the box body 10 of the distribution box; the second input gear shaft 3 is inserted through one end of the box body 10 of the distribution box and is in meshed connection with one of the inner and outer gear rings 8 or 9;
  • the transition gear shaft 5 is disposed in the casing 10 of the distribution box, and a transition gear 5.1 provided on one end thereof is correspondingly meshed with the second external gear 4.1 on the second input gear shaft 4 and a transition provided on the other end
  • the gear 5.1 is correspondingly meshed with the outer ring gear of the other inner and outer gear ring 9 or 8.
  • first and second output gear shafts 1 and 2 are firstly, and The first and second internal and external gear rings 8 and 9 are respectively meshed and connected with the first and second auxiliary driving gear shaft groups 6 and 7 assembled in the box body 10 of the corresponding distribution box, and the first and the second through the rolling bearing 11
  • the two inner and outer gear rings 8, 9 are respectively supported in the box body 10 of the distribution box, and the first and second output gear shafts 1, 2 are respectively supported in the box body 10 of the distribution box through a needle bearing 12;
  • the second input gear shaft 4 is driven to rotate by external force. Assuming that the second input gear shaft 4 rotates in a clockwise direction, as the second input gear shaft 4 rotates clockwise, It will drive the second internal and external gear ring 9 and the transition gear shaft 5 engaged with it to rotate counterclockwise, and as the second internal and external gear ring 9 rotates counterclockwise, it will drive the second auxiliary drive that meshes with it
  • the gear shaft group 7 then rotates in the same direction synchronously (that is, counterclockwise).
  • the transition gear shaft 5 rotates counterclockwise, the first inner and outer gear rings that mesh with it are driven to the second inner and outer gear ring 9 Rotate in the opposite direction (that is, clockwise), as the first internal and external gear ring 8 rotates in the clockwise direction, the first auxiliary drive gear shaft group 6 that is engaged with it will be driven to rotate in the same direction simultaneously (i.e.

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Abstract

一种用于平双分配箱的圆周同步协力驱动部件,包含平行相对的两输出齿轮轴及一第一输入齿轮轴(3)或一第二输入齿轮轴(4),每根输出齿轮轴上均装有一辅助驱动齿轮轴组,每组辅助驱动齿轮轴外均装有一个内外齿轮圈,两根输出齿轮轴同时穿设在两个不同轴的内外齿轮圈中,且每个输出齿轮轴对应位于其中一个内外齿轮圈的中心处;当驱动部件包含第一输入齿轮轴(3)时,两个内外齿轮圈均对应与第一输入齿轮轴(3)相啮合;当驱动部件包含第二输入齿轮轴(4)时,一个内外齿轮圈(9)直接与第二输入齿轮轴(4)相啮合,另一个内外齿轮圈(8)通过过渡齿轮轴与第二输入齿轮轴(4)相啮合。优点有:输出齿轮轴受力减少且均衡,分配箱结构紧凑,输出齿轮轴及分配箱的使用寿命有保障。

Description

一种用于平双分配箱的圆周同步协力驱动部件 技术领域
本发明涉及平行双螺杆分配箱的驱动领域,具体的说是涉及用于平双分配箱的圆周同步协力驱动部件。
背景技术
在平行双螺杆塑料机械中,分配箱是其核心部件,其设计参数主要有:平双两螺杆中心距以及单轴扭矩要求。针对这类需要输出轴紧凑排列,实现大扭矩输出的工作要求。目前国内及国际上主要的驱动方式分为两类:1、三轴式,通过在分配箱增加一辅助轴,以满足高扭矩要求;2、四轴式,通过在分配箱双侧对称增加两输出轴,以满足高扭矩要求。这两种驱动方式存在的缺点是:前者易导致输出轴的轴承受力过大且不均衡,影响轴承寿命从而影响分配箱的使用寿命;后者虽然在输出轴的轴承受力上做了改善,但是分配箱在轴向长度仍然过大,会导致整个齿轮箱结构体积庞大。
发明内容
本发明的目的在于提供输出轴的轴承支承力均匀分散、且结构紧凑的用于平双分配箱的圆周同步协力驱动部件,用以解决背景技术中的问题。
为实现上述目的,本发明采取的技术方案为:一种用于平双分配箱的圆周同步协力驱动部件,包含平行相对的第一输出齿轮轴及第二输出齿轮轴,在所述第一输出齿轮轴的外圆周上装配有第一辅助驱动齿轮轴组,在所述第二输出齿轮轴的外圆周上装配有第二辅助驱动齿轮轴组,在所述第一辅助驱动齿轮轴组的外圆周上装配有第一内外齿轮圈,在所述第二辅助驱动齿轮轴组的外圆周上装配有第二内外齿轮圈,所述第一输出齿轮轴及第二输出齿轮轴均同时穿设在第一内外齿轮圈及第二内外齿轮圈的内齿轮圈中,且第一输出齿轮轴位于第一内外齿轮圈的内齿轮圈中心位置,所述第二输出齿轮轴位于第二内外齿轮圈的内齿轮圈中心位置;
还包含第一输入齿轮轴或者第二输入齿轮轴;
当所述圆周同步协力驱动部件包含第一输入齿轮轴时,所述第一内外齿轮圈及第二内外齿轮圈的外齿圈分别对应与所述第一输入齿轮轴上设有的两个第一外齿轮相啮合连接;
当所述圆周同步协力驱动部件包含第二输入齿轮轴时,所述第二内外齿轮圈的外齿圈对应与所述第二输入齿轮轴上设有的第二外齿轮相啮合连接,所述第一内外齿轮圈的外齿圈通过过渡齿轮轴对应与所述第二输入齿轮轴上设有的第二外齿轮相啮合连接。
进一步,所述过渡齿轮轴上对应设有两个过渡齿轮;其中一个过渡齿轮对应与第一内外齿轮圈的外齿圈相啮合连接;另一个过渡齿轮对应与第二输入齿轮轴上设有的第二外齿轮相啮合连接。
进一步,所述第一辅助驱动齿轮轴组包含多根沿第一输出齿轮轴的外圆周均匀布设的第一辅助驱动齿轮轴,每根所述第一辅助驱动齿轮轴上设有的辅助外齿轮均与对应第一输出齿轮轴上设有的第一输出外齿轮以及第一内外齿轮圈的内齿圈相啮合。
进一步,所述第二辅助驱动齿轮轴组包含多根沿第二输出齿轮轴的外圆周均匀布设的第二辅助驱动齿轮轴,每根所述第二辅助驱动齿轮轴上设有的辅助外齿轮均与对应第二输出齿轮轴上设有的第二输出外齿轮以及第二内外齿轮圈的内齿圈相啮合。
本发明提供的用于平双分配箱的圆周同步协力驱动部件,既可以用于实现分配箱的两输出轴的同步同向旋转,还可以实现分配箱的两输出轴的同步异向旋转;
(一)当用于实现分配箱的两输出齿轮轴的同向同步旋转时,其工作原理如下:
先将本实施例中的圆周同步协力驱动部件中的两个输出齿轮轴、第一 输入齿轮轴、两个内外齿轮圈、与两个内外齿轮圈相啮合连接的两辅助驱动齿轮轴组装配在相应的分配箱的箱体中,并通过滚动轴承将两个内外齿轮圈支承在该分配箱的箱体内及通过滚针轴承将两个输出齿轮轴支承在该分配箱的箱体内;
待装配好相应的本实例提供的驱动部件后,借助外力驱动第一输入齿轮轴旋转,带动与之啮合连接的两个内外齿轮圈同步同向旋转,然后由两个内外齿轮圈驱动与之直接相啮合的两辅助驱动齿轮轴组同步同向旋转,随着两辅助驱动齿轮轴组的同步同向旋转,与两辅助驱动齿轮轴组对应啮合连接的两个输出齿轮轴便也会随之同步同向旋转,这样便实现分配箱的两输出齿轮轴的同步同向旋转。
(二)当用于实现分配箱的两输出齿轮轴的同步异向旋转时,其工作原理如下:
先将本实施例的圆周同步协力驱动部件中的两个输出齿轮轴,第二输入齿轮轴,过渡齿轮轴、两个内外齿轮圈,与两个内外齿轮圈分别相啮合连接的两辅助驱动齿轮轴组装配在相应的分配箱的箱体中,并通过滚动轴承将两个内外齿轮圈分别支承在该分配箱的箱体内以及通过滚针轴承将两个输出齿轮轴分别支承在该分配箱的箱体内;
待装配好本实例提供的驱动部件后,借助外力驱动第二输入齿轮轴旋转,带动与之啮合连接的第二内外齿轮圈及过渡齿轮轴实现与第二输入齿轮轴的同步方向旋转,然后通过第二内外齿轮圈驱动与之相啮合的第二辅助驱动齿轮轴组随之同步同向旋转,通过过渡齿轮轴驱动与之相啮合的第一内外齿轮圈向与第二内外齿轮圈相反的方向旋转,进而使得与第一内外齿轮圈相啮合的第一辅助驱动齿轮轴组实现与第二辅助驱动齿轮轴组的同步反向旋转,由于两个内外齿轮圈的转向相反,对应的与之相啮合的两辅助驱动齿轮轴组的转向也是相反的,进而导致与两辅助驱动齿轮轴组相对 应啮合连接的两个输出齿轮轴的转向也是相反的,这样最终便可实现分配箱的两输出齿轮轴的同步异向旋转。
与现有技术相比,本发明的优点和有益效果有:
(1)将每一根输出轴均通过由沿其外圆周向均布的多根辅助驱动轴驱动旋转,同时多根辅助驱动轴又由同一个内齿圈驱动旋转,这样就可使得每根辅助驱动轴有相同的驱动速度;
(2)由于多根辅助驱动轴像行星轮一样均布在输出齿轮轴的周围且均匀同步协力驱动输出轴转动,使得输出齿轮轴本身在多点受到均匀的驱动力,可有效避免输出齿轮轴本身因受力不均而发生偏心,进而影响轴承以及分配箱的使用寿命;
(3)采用本驱动部件能让原本作用于输出齿轮轴上的轴承支承力均匀分散到拥有更大空间的多根辅助驱动齿轮轴上,使得输出齿轮轴拥有更大的输出扭矩能力,而多根辅助驱动轴平行、交织排列在一起即可构成一种新的双轴平行动力输出分配箱,使得分配箱在结构变得更加紧凑。
附图说明
图1为本发明驱动部件的第一种实施例结构示意图;
图2为图1中A-A剖视图;
图3为图1中B-B剖视图;
图4为第一种实施例中的驱动部件与分配箱装配结构的展开示意图;
图5为本发明驱动部件的第二种实施例结构示意图;
图6为图5中C-C剖视图;
图7为图5中D-D剖视图;
图8为第二种实施例中的驱动部件与分配箱装配结构的展开示意图;
图中:1、第一输出齿轮轴;1.1、第一输出外齿轮;2、第二输出齿轮轴;2.1、第二输出外齿轮;3、第一输入齿轮轴;3.1、第一外齿轮;4、第 二输入齿轮轴;4.1、第二外齿轮;5、过渡齿轮轴;5.1、过渡齿轮;6、第一辅助驱动齿轮轴;7、第二辅助驱动齿轮轴;8、第一内外齿轮圈;9、第二内外齿轮圈;10、箱体;11、滚动轴承;12、滚针轴承。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合附图和具体实施方式,进一步阐述本发明是如何实施的。
实施例1:
如图1至图4所示,为本圆周同步协力驱动部件,用于实现分配箱的两齿轮轴的同步同向协力旋转的实施例:
在本实施例中,用于平双分配箱的圆周同步协力驱动部件,包含平行相对的第一输出齿轮轴1及第二输出齿轮轴2,在第一输出齿轮轴1的外圆周上装配有第一辅助驱动齿轮轴组,在第二输出齿轮轴2的外圆周上装配有第二辅助驱动齿轮轴组,在第一辅助驱动齿轮轴组的外圆周上装配有第一内外齿轮圈8,在第二辅助驱动齿轮轴组的外圆周上装配有第二内外齿轮圈9,第一输出齿轮轴1及第二输出齿轮轴2均同时穿设在第一内外齿轮圈8及第二内外齿轮圈9的内齿轮圈中;如图2和图3所示,第一输出齿轮轴1位于第一内外齿轮圈8的内齿轮圈中心位置,第二输出齿轮轴2位于第二内外齿轮圈9的内齿轮圈中心位置;
在本实施例中,该圆周同步协力驱动部件还包含一根第一输入齿轮轴3,在该第一输入齿轮轴3上对应设有的两个第一外齿轮3.1,两个第一外齿轮3.1分别对应与第一内外齿轮圈8及第二内外齿轮圈9的外齿圈相啮合连接;
在本实施例中,如图2,其中的第一辅助驱动齿轮轴组包含三根沿第一输出齿轮轴1的外圆周均匀布设的第一辅助驱动齿轮轴6,每根第一辅助驱动齿轮轴6上设有的辅助外齿轮均分别对应与第一输出齿轮轴1上设有的 第一输出外齿轮1.1以及第一内外齿轮圈8的内齿圈相啮合;
在本实施例中,如图3所示,其中的第二辅助驱动齿轮轴组包含三根沿第二输出齿轮轴2的外圆周均匀布设的第二辅助驱动齿轮轴7,每根第二辅助驱动齿轮轴7上设有的辅助外齿轮均分别对应与第二输出齿轮轴2上设有的第二输出外齿轮2.1以及第二内外齿轮圈9的内齿圈相啮合。
如图4所示,本实例提供的驱动部件在实际装配时,其中的两个内外齿轮圈8、9均穿设在相应的分配箱的箱体10内并均分别通过一滚动轴承11支承在对应分配箱的箱体10上;其中的两根输出齿轮轴1、2均依次穿设在两个内外齿轮圈8、9中并贯穿于分配箱的箱体10的两端并分别通过一根滚针轴承12支承在分配箱的箱体10上;其中的第一输入齿轮轴3穿设在分配箱的箱体10一端,其上对应设有的两个第一外齿轮3.1分别对应与两个内外齿轮圈8、9的外齿圈相啮合连接。
本实施例提供的用于平双分配箱的圆周同步协力驱动部件,其工作原理具体如下:
先将本实施例中的圆周同步协力驱动部件中的两个输出齿轮轴1、2、一根第一输入齿轮轴3、两个内外齿轮圈8、9、与两个内外齿轮圈8、9相啮合连接的两辅助驱动齿轮轴组装配在相应的分配箱的箱体10中,并通过滚动轴承11将两个内外齿轮圈8、9支承在该分配箱的箱体10内及通过滚针轴承12将两个输出齿轮轴1、2支承在该分配箱的箱体10内;
待装配好相应的本实例提供的驱动部件后,借助外力驱动第一输入齿轮轴3旋转,带动与之啮合连接的两个内外齿轮圈8、9实现同步同向旋转,然后由两个内外齿轮圈8、9驱动与之相啮合的两个辅助驱动齿轮轴组6、7实现同步同向旋转,随着两辅助驱动齿轮轴组的同步同向旋转,与两辅助驱动齿轮轴组分别对应啮合连接的两个输出齿轮轴1、2便也会随之实现同步同向旋转,这样最终便实现分配箱的两输出齿轮轴的同步同向旋转。
实施例2:
如图5至图8所示,为本圆周同步协力驱动部件,用于实现分配箱的两齿轮轴的同步异向协力旋转的实施例:
同实施1中,本实施例用于平双分配箱的圆周同步协力驱动部件,包含平行相对的第一输出齿轮轴1及第二输出齿轮轴2,在第一输出齿轮轴1的外圆周上装配有第一辅助驱动齿轮轴组,在第二输出齿轮轴2的外圆周上装配有第二辅助驱动齿轮轴组,在第一辅助驱动齿轮轴组的外圆周上装配有第一内外齿轮圈8,在第二辅助驱动齿轮轴组的外圆周上装配有第二内外齿轮圈9,第一输出齿轮轴1及第二输出齿轮轴2均同时穿设在第一内外齿轮圈8及第二内外齿轮圈9的内齿轮圈中;如图6和图7所示,第一输出齿轮轴1位于第一内外齿轮圈8的内齿轮圈中心位置,第二输出齿轮轴2位于第二内外齿轮圈9的内齿轮圈中心位置。
本实施例2与实施例1的不同之处在于:在本实施例2中,该圆周同步协力驱动部件还包含一根第二输入齿轮轴4和一根过渡齿轮轴5,在第二输入齿轮轴4上对应设有一个第二外齿轮4.1,在过渡齿轮轴5上对应设有两个过渡齿轮5.1;其中一个过渡齿轮5.1对应与第一内外齿轮圈8的外齿圈相啮合连接,另一个过渡齿轮5.1对应与第二输入齿轮轴4上的第二外齿轮4.1相啮合连接,第二输入齿轮轴4上的第二外齿轮4.1还对应与第二内外齿轮圈9的外齿圈相啮合连接;
在本实例中,过渡齿轮轴5主要是用来来改变其中一个输出齿轮轴1或2的转向,进而实现两个输出齿轮轴1、2的同步异向协力旋转。
同实施例1,如图6所示,其中的第一辅助驱动齿轮轴组包含三根沿第一输出齿轮轴1的外圆周呈行星轮一样均布的第一辅助驱动齿轮轴6,每根第一辅助驱动齿轮轴6上设有的辅助外齿轮均分别对应与第一输出齿轮轴1 上设有的第一输出外齿轮1.1以及第一内外齿轮圈8的内齿圈相啮合;
同实施例1,如图7所示,其中的第二辅助驱动齿轮轴组包含三根沿第二输出齿轮轴2的外圆周呈行星轮一样均布的第二辅助驱动齿轮轴7,每根第二辅助驱动齿轮轴7上设有的辅助外齿轮均分别对应与第二输出齿轮轴2上设有的第二输出外齿轮2.1以及第二内外齿轮圈9的内齿圈相啮合。
如图8所示,本实例提供的驱动部件在实际装配时,其中的两个内外齿轮圈8、9均穿设在相应的分配箱的箱体10内并均分别通过一滚动轴承11支承在对应分配箱的箱体10上;其中的两根输出齿轮轴1、2均依次穿设在两个内外齿轮圈8、9中并贯穿于分配箱的箱体10的两端并分别通过一根滚针轴承12支承在分配箱的箱体10上;其中的第二输入齿轮轴3穿设在分配箱的箱体10一端并与其中一个内外齿轮圈8或9的外齿圈相啮合连接;其中的过渡齿轮轴5穿设在分配箱的箱体10内,且其一端设有的过渡齿轮5.1对应与第二输入齿轮轴4上的第二外齿轮4.1相啮合连接,另一端设有的过渡齿轮5.1对应与另一个内外齿轮圈9或8的外齿圈相啮合连接。
本实施例提供的一种用于平双分配箱的圆周同步协力驱动部件,其工作原理具体如下:
先将本实施例的圆周同步协力驱动部件中的第一、第二输出齿轮轴1、2,第二输入齿轮轴4,过渡齿轮轴5、第一、第二内外齿轮圈8、9,与第一、第二内外齿轮圈8、9分别相啮合连接的第一、第二辅助驱动齿轮轴组6、7装配在相应的分配箱的箱体10中,并通过滚动轴承11将第一、第二内外齿轮圈8、9分别支承在该分配箱的箱体10内以及通过滚针轴承12将第一、第二输出齿轮轴1、2分别支承在该分配箱的箱体10内;
待装配好本实例提供的驱动部件后,借助外力驱动第二输入齿轮轴4旋转,假设第二输入齿轮轴4沿着顺时针方向旋转,随着第二输入齿轮轴4 的顺时针方向旋转,则会带动与之啮合的第二内外齿轮圈9及过渡齿轮轴5实现逆时针方向旋转,随着第二内外齿轮圈9的逆时针方向旋转,则会驱动与之相啮合的第二辅助驱动齿轮轴组7随之同步同向旋转(即逆时针方向旋转),随着过渡齿轮轴5的逆时针方向旋转,则会驱动之相啮合的第一内外齿轮圈向与第二内外齿轮圈9相反的方向旋转(即顺时针方向旋转),随着第一内外齿轮圈8的顺时针方向旋转,则会驱动与之相啮合的第一辅助驱动齿轮轴组6随之同步同向旋转(即顺时针方向旋转);由于两个内外齿轮圈8、9的转向相反,对应的与之相啮合的两辅助驱动齿轮轴组6、7的转向也是相反的,进而导致与两辅助驱动齿轮轴组6、7相对应啮合连接的两个输出齿轮轴1、2的转向也是相反的,这样最终便可实现分配箱的两输出齿轮轴1、2的同步异向旋转。
最后说明,以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (4)

  1. 一种用于平双分配箱的圆周同步协力驱动部件,包含平行相对的第一输出齿轮轴(1)及第二输出齿轮轴(2),其特征在于:在所述第一输出齿轮轴(1)的外圆周上装配有第一辅助驱动齿轮轴组,在所述第二输出齿轮轴(2)的外圆周上装配有第二辅助驱动齿轮轴组,在所述第一辅助驱动齿轮轴组的外圆周上装配有第一内外齿轮圈(8),在所述第二辅助驱动齿轮轴组的外圆周上装配有第二内外齿轮圈(9),所述第一输出齿轮轴(1)及第二输出齿轮轴(2)均同时穿设在第一内外齿轮圈(8)及第二内外齿轮圈(9)的内齿轮圈中,且第一输出齿轮轴(1)位于第一内外齿轮圈(8)的内齿轮圈中心位置,所述第二输出齿轮轴(2)位于第二内外齿轮圈(9)的内齿轮圈中心位置;
    还包含第一输入齿轮轴(3)或者第二输入齿轮轴(4);
    当所述圆周同步协力驱动部件包含第一输入齿轮轴(3)时,所述第一内外齿轮圈(8)及第二内外齿轮圈(9)的外齿圈分别对应与所述第一输入齿轮轴(3)上设有的两个第一外齿轮(3.1)相啮合连接;
    当所述圆周同步协力驱动部件包含第二输入齿轮轴(4)时,所述第二内外齿轮圈(9)的外齿圈对应与所述第二输入齿轮轴(4)上设有的第二外齿轮(4.1)相啮合连接,所述第一内外齿轮圈(8)的外齿圈通过过渡齿轮轴(5)对应与所述第二输入齿轮轴(4)上设有的第二外齿轮(4.1)相啮合连接。
  2. 根据权利要求1所述的一种用于平双分配箱的圆周同步协力驱动部件,其特征在于:所述过渡齿轮轴(5)上对应设有两个过渡齿轮(5.1);其中一个过渡齿轮(5.1)对应与第一内外齿轮圈(8)的外齿圈相啮合连接;另一个过渡齿轮(5.1)对应与第二输入齿轮轴(4)上设有的第二外齿轮(4.1)相啮合连接。
  3. 根据权利要求1所述的一种用于平双分配箱的圆周同步协力驱动部件,其特征在于:所述第一辅助驱动齿轮轴组包含多根沿第一输出齿轮轴(1)的 外圆周均匀布设的第一辅助驱动齿轮轴(6),每根所述第一辅助驱动齿轮轴(6)上设有的辅助外齿轮均与对应第一输出齿轮轴(1)上设有的第一输出外齿轮(1.1)以及第一内外齿轮圈(8)的内齿圈相啮合。
  4. 根据权利要求1所述的一种用于平双分配箱的圆周同步协力驱动部件,其特征在于:所述第二辅助驱动齿轮轴组包含多根沿第二输出齿轮轴(2)的外圆周均匀布设的第二辅助驱动齿轮轴(7),每根所述第二辅助驱动齿轮轴(7)上设有的辅助外齿轮均与对应第二输出齿轮轴(2)上设有的第二输出外齿轮(2.1)以及第二内外齿轮圈(9)的内齿圈相啮合。
PCT/CN2019/081959 2018-09-30 2019-04-09 一种用于平双分配箱的圆周同步协力驱动部件 WO2020062831A1 (zh)

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