CN103410942A - Cosine shock wave swing movable teeth transmission device - Google Patents
Cosine shock wave swing movable teeth transmission device Download PDFInfo
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- CN103410942A CN103410942A CN2013103656906A CN201310365690A CN103410942A CN 103410942 A CN103410942 A CN 103410942A CN 2013103656906 A CN2013103656906 A CN 2013103656906A CN 201310365690 A CN201310365690 A CN 201310365690A CN 103410942 A CN103410942 A CN 103410942A
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Abstract
The invention relates to a cosine shock wave swing movable teeth transmission device which is characterized in that an input shaft shock wave generator is installed coaxially with an output shaft rack and a central internal gear; the central inner gear is fixedly connected with a machine body base; movable teeth pins are arranged on the output shaft rack; swing movable teeth are sleeved on the movable teeth pins and simultaneously in contact with the tooth profile of the input shaft shock wave generator and the tooth profile of the central internal gear; the tooth profile of the input shaft shock wave generator is a cosine tooth profile in which a cosine curve or an equidistant curve of the cosine curve serves as a profile contour curve and a cosine teeth profile conjugate curve, or the equidistant curve of the cosine curve serves as the profile contour curve. The cosine shock wave swing movable teeth transmission device fundamentally solves a wearing problem of a movable teeth engagement pair, so that the processing technology difficulty is greatly lowered, the size and the accuracy are well guaranteed, the stability in transmission is also guaranteed by the smooth curvature characteristic of a cosine shock wave, and the cosine shock wave swing movable teeth become transmission elements with an excellent transmission performance due to the characteristics.
Description
Technical field
The present invention relates to the driving mechanism technical field, is a kind of cosine shock wave swing movable gear driving device specifically.
Background technique
Various reducing gears are widely used in producing and equipment manufacture, Oscillating Tooth Gear Reducer is widely adopted as the reducing gear with advantages such as compact structure, transmission are stable, reduction speed ratio is large, but traditional mobile oscillating tooth is because the engagement pair wear problem causes using scope to be limited to some extent.
Summary of the invention
The deficiency existed in order to overcome above-mentioned technology, technical problem to be solved by this invention is to provide a kind of cosine shock wave swing movable gear driving device.
Technological scheme of the present invention is: cosine shock wave swing movable gear driving device, comprise input shaft shock wave device, output shaft frame, oscillating tooth pin, wobble gear, Central inner gear, it is characterized in that: the input shaft shock wave device is concentric installation with output shaft frame, Central inner gear, Central inner gear is fixedly connected with the body base, the oscillating tooth pin is installed on the output shaft frame, and wobble gear is sleeved on the oscillating tooth pin and with the profile flank profil of input shaft shock wave device and the flank profil of Central inner gear, contacts simultaneously; The profile flank profil of described input shaft shock wave device is cosine profile flank profil.
Described cosine profile flank profil refer to cosine curve or its equidistant curve as the curve of profile contour curve, cosine tooth profile conjugation or its equidistant curve as the profile contour curve.
The tooth curve of described Central inner gear is to using the input shaft shock wave device as shock wave device, and output shaft frame, oscillating tooth pin are as frame, and wobble gear is as the external frame envelope curver of the formed wobble gear of oscillating tooth motion of oscillating tooth.
Advantage of the present invention is: the present invention has fundamentally solved the wear problem of mobile oscillating tooth engagement pair, and make the processing technology difficulty greatly reduce, size and precision better guarantee, and the smooth curvature characteristic of cosine shock wave also is the steady transmission guarantee that provides the foundation, these characteristics make cosine shock wave Swing Movable Teeth Drive become the transmission component that a kind of transmission performance is good.
The accompanying drawing explanation
Fig. 1 is axonometric drawing of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is input shaft shock wave device schematic diagram of the present invention.
Fig. 4 is output shaft frame of the present invention, oscillating tooth pin schematic diagram.
Fig. 5 is wobble gear schematic diagram of the present invention.
Fig. 6 is Central inner gear schematic diagram of the present invention.
Fig. 7 is the schematic diagram that the present invention is connected with the body base.
Embodiment
Now by reference to the accompanying drawings, technology contents of the present invention is described further.
As shown in Fig. 1-7, input shaft shock wave device 1 is concentric installation with output shaft frame 2, Central inner gear 5, Central inner gear 5 is fixedly connected with body base 6, oscillating tooth pin 3 is installed on output shaft frame 2, and wobble gear 4 is sleeved on oscillating tooth pin 3 and with the profile flank profil of input shaft shock wave device 1, contacts with the flank profil of Central inner gear 5 simultaneously; The profile flank profil of described input shaft shock wave device 1 is cosine profile flank profil.
Described cosine profile flank profil refer to cosine curve or its equidistant curve as the curve of profile contour curve, cosine tooth profile conjugation or its equidistant curve as the profile contour curve.
The tooth curve of described Central inner gear 5 is to using input shaft shock wave device 1 as shock wave device, and output shaft frame 2, oscillating tooth pin 3 are as frame, and wobble gear 4 is as the external frame envelope curver of the formed wobble gear 4 of oscillating tooth motion of oscillating tooth.
In order better to understand cosine shock wave profile curve, further illustrate as follows:
The cosine curve equation of shock wave wheel is:
In formula: R is Base radius;
For wave amplitude;
For the wave number of cosine curve,
The angle parameter
The rectangular equation that is obtained the theoretic profile curve of shock wave wheel by following formula is:
Shock wave wheel actual tooth profile curve 3 for the theoretic profile offset distance is
Interior equidistant curve, therefore by Der Grundsatz der Maschinen, know that shock wave wheel practical tooth equation is:
Wherein:
In this example, be three rank cosine curves, r=125mm, h=5mm, z=3, Z
H=3, Z
G=6, Z
K=9, i=3.
Claims (3)
1. cosine shock wave swing movable gear driving device, comprise input shaft shock wave device (1), output shaft frame (2), oscillating tooth pin (3), wobble gear (4), Central inner gear (5), it is characterized in that: input shaft shock wave device (1) and output shaft frame (2), Central inner gear (5) is to install with one heart, Central inner gear (5) is fixedly connected with body base (6), oscillating tooth pin (3) is installed on output shaft frame (2), wobble gear (4) is sleeved on oscillating tooth pin (3) above and with the profile flank profil of input shaft shock wave device (1), contacts with the flank profil of Central inner gear (5) simultaneously, the profile flank profil of described input shaft shock wave device (1) is cosine profile flank profil.
2. cosine shock wave swing movable gear driving device according to claim 1 is characterized in that: described cosine profile flank profil refer to cosine curve or its equidistant curve as the curve of profile contour curve, cosine tooth profile conjugation or its equidistant curve as the profile contour curve.
3. cosine shock wave swing movable gear driving device according to claim 1, it is characterized in that: the tooth curve of described Central inner gear (5) is for to using input shaft shock wave device (1) as shock wave device, output shaft frame (2), oscillating tooth pin (3) are as frame, and wobble gear (4) is as the external frame envelope curver of the oscillating tooth formed wobble gear of motion (4) of oscillating tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103656906A CN103410942A (en) | 2013-08-21 | 2013-08-21 | Cosine shock wave swing movable teeth transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103656906A CN103410942A (en) | 2013-08-21 | 2013-08-21 | Cosine shock wave swing movable teeth transmission device |
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| CN103410942A true CN103410942A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103656906A Pending CN103410942A (en) | 2013-08-21 | 2013-08-21 | Cosine shock wave swing movable teeth transmission device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041984A (en) * | 2015-07-03 | 2015-11-11 | 燕山大学 | Single-row speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN105114586A (en) * | 2015-09-28 | 2015-12-02 | 北京工业大学 | Movable tooth cam mechanism for achieving output through swing disc |
| CN105333079A (en) * | 2015-11-29 | 2016-02-17 | 北京工业大学 | Movable tooth cam mechanism capable of achieving single-shaft constant-speed input and double-shaft variable-speed swing output |
| CN105987155A (en) * | 2015-02-03 | 2016-10-05 | 重庆科谷机械有限公司 | Non-circular completely-conjugated shock wave disc of cycloid oscillating tooth speed reducer |
| CN112228526A (en) * | 2020-10-12 | 2021-01-15 | 燕山大学 | Novel continuous sine tooth profile and gear pair thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989144A (en) * | 1996-07-12 | 1999-11-23 | Chen; Zhi | Oscillatory roller transmission |
| DE10149255A1 (en) * | 2001-10-05 | 2003-04-30 | Oechsler Ag | Wave gearbox has planetary wheels of planetary drive fitted rotationally rigid with planetary rollers associated with support ring and output ring |
| CN2725627Y (en) * | 2004-07-09 | 2005-09-14 | 北京工业大学 | Oscillating adjustable gear driving device of biphase cam shock wave |
| CN2747417Y (en) * | 2004-07-16 | 2005-12-21 | 北京工业大学 | Composite rolling active tooth driving device for double-phase cam shock wave |
| CN101029681A (en) * | 2006-02-28 | 2007-09-05 | 杨光笋 | Dual-wave reducer of cosine tooth outline linear wheel |
-
2013
- 2013-08-21 CN CN2013103656906A patent/CN103410942A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989144A (en) * | 1996-07-12 | 1999-11-23 | Chen; Zhi | Oscillatory roller transmission |
| DE10149255A1 (en) * | 2001-10-05 | 2003-04-30 | Oechsler Ag | Wave gearbox has planetary wheels of planetary drive fitted rotationally rigid with planetary rollers associated with support ring and output ring |
| CN2725627Y (en) * | 2004-07-09 | 2005-09-14 | 北京工业大学 | Oscillating adjustable gear driving device of biphase cam shock wave |
| CN2747417Y (en) * | 2004-07-16 | 2005-12-21 | 北京工业大学 | Composite rolling active tooth driving device for double-phase cam shock wave |
| CN101029681A (en) * | 2006-02-28 | 2007-09-05 | 杨光笋 | Dual-wave reducer of cosine tooth outline linear wheel |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987155A (en) * | 2015-02-03 | 2016-10-05 | 重庆科谷机械有限公司 | Non-circular completely-conjugated shock wave disc of cycloid oscillating tooth speed reducer |
| CN105041984A (en) * | 2015-07-03 | 2015-11-11 | 燕山大学 | Single-row speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN105041984B (en) * | 2015-07-03 | 2018-02-09 | 燕山大学 | It is single-row to subtract speed change integration rolling free gear mechanism |
| CN105114586A (en) * | 2015-09-28 | 2015-12-02 | 北京工业大学 | Movable tooth cam mechanism for achieving output through swing disc |
| CN105114586B (en) * | 2015-09-28 | 2018-02-09 | 北京工业大学 | A kind of oscillating tooth cam mechanism exported by wobble-plate |
| CN105333079A (en) * | 2015-11-29 | 2016-02-17 | 北京工业大学 | Movable tooth cam mechanism capable of achieving single-shaft constant-speed input and double-shaft variable-speed swing output |
| CN105333079B (en) * | 2015-11-29 | 2017-09-01 | 北京工业大学 | A kind of single shaft is at the uniform velocity inputted, biaxial variable-speed swings the oscillating tooth cam mechanism exported |
| CN112228526A (en) * | 2020-10-12 | 2021-01-15 | 燕山大学 | Novel continuous sine tooth profile and gear pair thereof |
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Application publication date: 20131127 |