CN2245830Y - Electromagnetism-planet driving infinitely speed variator - Google Patents

Electromagnetism-planet driving infinitely speed variator Download PDF

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Publication number
CN2245830Y
CN2245830Y CN 95241953 CN95241953U CN2245830Y CN 2245830 Y CN2245830 Y CN 2245830Y CN 95241953 CN95241953 CN 95241953 CN 95241953 U CN95241953 U CN 95241953U CN 2245830 Y CN2245830 Y CN 2245830Y
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China
Prior art keywords
planetary
speed
reducing mechanism
utility model
speed reducing
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CN 95241953
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Chinese (zh)
Inventor
朱北威
朱向阳
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朱向阳
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Priority to CN 95241953 priority Critical patent/CN2245830Y/en
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Publication of CN2245830Y publication Critical patent/CN2245830Y/en

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Abstract

The utility model relates to a low-speed stepless speed reducer applied to industrial transmission. The utility model is formed by that an electromagnetic slipping clutch mechanism and a planetary-type speed reducing mechanism are combined into a whole on the same central axis; the planetary-type speed reducing mechanism can adopt the planetary-type speed reducing mechanism with an involute gear, can adopt the planetary-type speed reducing mechanism with the involute gear and small teeth difference, and can also adopt the planetary-type speed reducing mechanism with cycloidal teeth; the utility model can be connected with a load device in a horizontal mode or a vertical mode. The utility model has the advantages of simple installation, little space occupation, compact structure, firm and durable structure, high overload capacity, broad range of speed regulation, favorable performance of the speed regulation, small controlling power of the speed regulation, convenient self control, group control and remote control, etc.

Description

电磁—行星传动无级变速器 Electromagnetic - planetary transmission CVT

本实用新型涉及无级变速器,特别是一种由电磁转差离合器和机械式行星减速机构结合的电磁—行星传动无级变速器。 The present invention relates to a continuously variable transmission, in particular a combination of electromagnetic and mechanical slip clutch solenoid type planetary reduction mechanism - planetary transmission CVT.

目前在工业传动中要求中低速无级变速的场合,除了使用机械无级变速或电气调控变速外,另一种普遍采用的技术是将电磁转差离合器和机械减速器这两种各成系统的产品对接在一起,以达到中低速无级变速的目的。 In the case of low-speed continuously variable transmission is currently required in the industry, except for using a mechanical or electrical continuously variable transmission regulation outside, another commonly used technique is an electromagnetic slip clutch and into each of the two mechanical reduction gear system product butted together to achieve the purpose of low-speed CVT. 此技术有下列不足之处:一、由于是各成系统的产品,中心高不一致,对接时需另做安装底座,材料占用多,重量增加,成本高。 This technique has the following shortcomings: First, because it is as a system of various products, high center inconsistent, subject to mounting base to do when docking, multi-occupancy material, weight gain, high cost.

二、对接时两轴同轴度要求严格,对接施工难度大,耗费工时多。 Second, the docking of two coaxial shafts demanding docking construction difficult, consumes time and more.

三、不紧凑,占用空间大。 Third, do not compact, large space.

本实用新型的目的在于克服上述现有技术中的不足之处,而提供一种结构紧凑,安装使用简单易行,空间、材料占用少,成本低的中低速无级变速器。 The present invention aims to overcome the above shortcomings of the prior art, to provide a compact, easy installation, space, material occupy less, low-speed and low cost continuously variable transmission.

本实用新型的上述目的是通过这样的技术方案实现的,即本实用新型提供的电磁—行星传动无级变速器,包括由电枢、磁极、励磁线圈、测速装置转子、测速装置定子构成的电磁转差离合机构和行星减速机构,其特征在于:所述电枢、磁极、励磁线圈、测速装置转子、测速装置定子和行星减速机构均在同一中心轴线上组合,所述磁极、测速装置转子安装在行星减速机构输入轴上,所述测速装置定子安装在励磁线圈内。 The present invention the above object is achieved by such a technical solution, i.e. the present invention provides an electromagnetic - planetary transmission CVT, including by the armature magnetic poles, the exciting coil, a rotor speed measurement means, an electromagnetic stator configuration of rotation speed measuring device the difference between the clutch mechanism and the planetary speed reduction mechanism, characterized in that: the armature magnetic poles, the exciting coil, a rotor speed means, the stator means and the planetary speed reduction mechanism are combined on the same central axis, the pole, the rotor speed means mounted an input shaft of the planetary speed reduction mechanism, the speed measuring device is mounted in a stator excitation coil.

上述技术解决方案中的励磁线圈、测速装置可外接各种已知的励磁电流调控装置。 Excitation coil of the art solution, the speed measuring device may be a variety of known external excitation current control devices.

上述技术解决方案中的测速装置可以是测速发电机,也可以是脉冲式计数测速装置和各种已知其它形式的测速装置。 The above technical solution may be a tachometer generator speed measuring device, it may be a speed pulse counting means, and various other forms of known speed measuring device.

本实用新型的行星式减速机构可采用行星式渐开线齿轮减速机构。 The present invention may employ the planetary reduction mechanism involute planetary gear reduction mechanism.

本实用新型的行星式减速机构也可采用行星式渐开线齿轮少齿差减速机构。 The present invention may also be employed planetary reduction mechanism of involute gear planetary differential reduction mechanism few teeth.

本实用新型的行星式减速机构亦可采用行星式摆线齿减速机构。 The present invention may use a planetary reduction mechanism cycloid planetary gear speed reduction mechanism.

本实用新型的上述结构可以通过附图给出的实施例进步说明。 The above-described structure of the present invention can improve the description of the embodiments given by way of the accompanying drawings.

本实用新型有如下附图:附图1为本实用新型实施例1的结构示意图;附图2为本实用新型实施例2的结构示意图;附图3为本实用新型实施例3的结构示意图。 The present invention has the following drawings: Novel structural diagram of an embodiment of the present utility Figure 1; structural diagram of embodiment 2 of the invention embodiment 2 of the present drawings; structural diagram of embodiment 3 of the invention embodiment 3 of the present drawings.

参见图1,在该实施例中,采用了行星式渐开线齿轮减速机构。 Referring to Figure 1, in this embodiment, the use of involute gear planetary reduction mechanism. 电磁转差离合机构由电枢1、磁极2、励磁线圈3、测速装置转子4,测速装置定子5构成,其中电枢1与磁板2在机构上无硬性联接,借气隙分开,磁极2、测速装置转子4安装联接在行星式渐开线齿轮减速机构A的输入轴6上。 Electromagnetic slip clutch mechanism, the magnetic pole 2, the exciting coil 3, the rotor speed measuring device 4, speed measuring device 5 is constituted by a stator armature 1, wherein the magnetic plate 1 and the armature 2 in the non-rigid coupling mechanism, separated by an air gap, the pole 2 , the speed measuring device coupled to the rotor 4 is mounted in the involute planetary gear reduction mechanism a line input shaft 6. 电枢1具有与电动机轴对接的对接孔,对接时只要将电动机轴插入电枢1的对接孔,并利用电动机端部的法兰和该电磁—行星传动无级变速器在外端法兰用螺栓紧固就可完成对接。 The armature 1 has a connection hole of the motor shaft butt, so long as the docking motor armature shaft insertion hole 1 of the abutment, using the motor flange and the end portion of the electromagnetic - CVT Planetary outer end flanges with tightening bolts solid can complete the docking. 励磁线圈3和测速装置可外接励磁电流调控装置。 The exciting coil 3 and the speed measuring device may be an external field current control devices. 工作时由电动机带动电枢1作恒速旋转,通过改变励磁线圈电流的大小,即可使磁极2的转速平滑地发生改变并传递给行星式减速机构后再通过减速器输出轴7输出就达到中低速无级变速的目的。 Driven by the motor armature for a constant speed during operation, by changing the size of the field coil current, the rotational speed of the magnetic pole 2 can change smoothly and transmitted to the planetary reduction mechanism and then output through the speed reducer output shaft 7 is reached a continuously variable transmission in the low-speed object.

参见图2,该实施例中采用行星式渐开线齿轮少齿差减速机构B,其输入轴6与磁极2、测速装置转子4安装联接在一起。 Referring to Figure 2, this embodiment uses a planetary involute gear teeth difference less reduction mechanism B, which the input shaft 6 and the magnetic pole 2, the rotor speed measuring device 4 is mounted coupled together. 其它部分的连接同实施例1。 Other parts connected in Example 1.

参见图3,在该实施例中采用行星式摆线齿减速机构其输入轴6与磁极2、测速装置转子4安装联接在一起。 Referring to Figure 3, a planetary gear speed reduction mechanism cycloid input shaft 6 and the magnetic pole 2, the rotor speed measuring device 4 is mounted coupled together in this embodiment. 其它部分的连接同实施例1。 Other parts connected in Example 1.

本实用新型与负荷的装置连接方式既可是卧式也可以是立式。 Embodiment of the present invention apparatus is connected to the load may be either vertical or may be horizontal.

本实用新型由于把电磁转差离合机构和行星式减速机构在同一中心轴线上组合成一整体,因而具有如下优点:1、安装使用简单易行;2、结构紧凑,占用材料少,重量减轻,成本低;3、占用空间小,坚固耐用;4、过载能力强;5、调速范围广,调速性能好,调速控制功率小,便于自控、群控、遥控。 The present invention since the electromagnetic slip clutch mechanism and the planetary reduction mechanism integrally combined into one on the same central axis, and thus has the following advantages: 1, simple installation; 2, compact, occupy less material, weight reduction, cost low; 3, small footprint, durable; 4, strong overload; 5, wide speed range, speed performance, speed control low power, ease of self-control, group control, remote control.

Claims (1)

1.一种电磁—行星传动无级变速器,包括电枢(1),磁极(2)、励磁线圈(3)、测速装置转子(4)、测速装置定子(5)和行减速机构;其特征在于:所述电枢(1)、磁极(2)、励磁线圈(3)、测速装置转子(4)、测速装置定子(5)和行星减速机构均在同一中心轴线上组合;其中磁极(2)、测速装置转子(4)安装在行星减速机构输入轴(6)上,所述测速装置定子(5)安装在励磁线圈(3)内。 An electromagnetic - planetary transmission CVT, comprising an armature (1), the pole (2), the exciting coil (3), the rotor speed means (4), a stator tachometer means (5) and the deceleration mechanism; characterized in wherein: the armature (1), the pole (2), the exciting coil (3), the rotor speed means (4), a stator tachometer means (5) and the planetary reduction mechanism are combined on the same central axis; wherein the magnetic poles (2 ), rotor speed means (4) mounted on the input shaft of the planetary reduction mechanism (6), the speed of the stator means (5) mounted in the exciting coil (3).
CN 95241953 1995-07-30 1995-07-30 Electromagnetism-planet driving infinitely speed variator CN2245830Y (en)

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CN100334371C (en) * 2005-06-28 2007-08-29 张福德 Magnetic coatrol gear run stepless speed changer
CN101218733B (en) 2005-07-04 2010-12-22 佐格·奥登堡;简·诺曼 Electrical gearbox with continuous variation
CN102900817A (en) * 2012-08-29 2013-01-30 温岭市明华齿轮有限公司 Magnetic differential stepless speed changer
CN103234011A (en) * 2013-04-25 2013-08-07 南京工程学院 Main transmission mechanism of permanent magnet and gear combined transmission continuous variable transmission
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