CN1191284A - Compound rolling free gear drive - Google Patents
Compound rolling free gear drive Download PDFInfo
- Publication number
- CN1191284A CN1191284A CN97100463A CN97100463A CN1191284A CN 1191284 A CN1191284 A CN 1191284A CN 97100463 A CN97100463 A CN 97100463A CN 97100463 A CN97100463 A CN 97100463A CN 1191284 A CN1191284 A CN 1191284A
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- China
- Prior art keywords
- shock wave
- gear
- dish
- tooth
- oscillating tooth
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- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 30
- 150000001875 compounds Chemical class 0.000 title claims description 18
- 230000035939 shock Effects 0.000 claims abstract description 58
- 210000000515 tooth Anatomy 0.000 claims description 86
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000007935 neutral effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000000621 Bidens tripartita Nutrition 0.000 description 1
- 240000004082 Bidens tripartita Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000006637 fused teeth Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
A complex-rolling movable gear drive unit is an improvement on " single-rolling movable gear drive unit". A complex shock device with multiple eccentric gears arranged symmetrically and with gear input is used to replace single-eccentric-gear shock device. Two movable gear semi-disks are linked by supporting stubs through big holes on shock disk, instead of screw linking.Its advantages are high drive ratio, efficiency, load power and output rigidity, small size, light weight and low noise.
Description
The present invention relates to a kind of compound rolling movable gear driving device, is a kind of improvement to " the pure Oscillating Tooth Gear Reducer of rolling " patent.My authorized " full-rolling movable teeth transmission " patent of invention (patent No. 91101060.2), overcome and had in the Oscillating Tooth Gear Reducer such as existing patent CN85200606, CN85101702 and SU-1307129 that sliding friction, efficient are low, the defective of serious wear, design a kind of full rolling force transferring structure, realized the full-rolling movable teeth transmission, thereby improved transmission efficiency significantly, increased bearing capacity.I have applied for another " the pure Oscillating Tooth Gear Reducer of rolling " utility model patent (application number 96215504.7), again aforementioned " full-rolling movable teeth transmission " done improvement, increased the selection of permanent tooth tooth curve, expanded the structural type of Tooth wheel with changeable teeth, in the application of many row's Oscillating Tooth Gear Reducer, also enlarged using scope simultaneously.But, no matter be " full-rolling movable teeth transmission " or " the pure Oscillating Tooth Gear Reducer of rolling ", all exist the big inadequately shortcoming of single-stage speed ratio.Cause the reason of this shortcoming, be that joint bolt and oscillating tooth roller between the oscillating tooth dish is distributed on the circumference basically, taken the position of oscillating tooth roller, and the speed ratio i=± Zh of Oscillating Tooth Gear Reducer, can not arrange more oscillating tooth roller to count Zh, ratio coverage just is restricted.
Task of the present invention: task of the present invention is on the basis that keeps " the pure Oscillating Tooth Gear Reducer of rolling " premium properties, improve the structural type of oscillating tooth dish, cancellation took the screw attachment of oscillating tooth roller position originally, change the macropore (15) that passes on the shock wave dish into, two oscillating tooths, half dish (21), (23) are connected into a secondary oscillating tooth dish with pillar (22).Like this, on circumference, can arrange more oscillating tooth, thereby enlarge ratio coverage.Simultaneously, adopt a plurality of shock wave axles (11) that have eccentric wheel (18) to drive shock wave dish (14), each shock wave axle (11) comes in parallel with preposition gear of one-level (12) and central gear (13), can enlarge 2 to 4 times of ratio coverages under the condition that does not increase transmission size.This arrangement has also disperseed the load of the bearing (17) of eccentric shaft bearing (16) and shock wave axle (11), reduces its rotating speed, has alleviated the burden of Oscillating Tooth Gear Reducer weak link, has improved the reliability of transmission.The more eccentric shaft structure also makes the macropore (15) on the shock wave dish and connects pillar (22) and is more convenient for arranging.
Content of the present invention: accompanying drawing 1 is a basic structure of the present invention.
Can be with one or more shock wave axles (11) in the shock wave device of the present invention.On shock wave axle (11), made eccentric wheel (18).Behind eccentric wheel (18) the overcoat rolling bearing (16), direction as one man is loaded in the respective aperture (29) of shock wave dish (14), the two ends of shock wave axle (11) are supported on oscillating tooth half dish (21), (23) with bearing (17), on each shock wave axle (11) preposition gear (12) is housed, in parallel with it with a central gear (13), the multi-eccentric that forms the symmetric arrangement of being imported by gear is taken turns compound shock wave device; Be supported on bearing pin (26) with round roller (20) with bearing (28) and go up as oscillating tooth, Zh oscillating tooth be with in the oscillating tooth that is supported at both ends in both sides half dish (21) of bearing pin (26), Zh the radial groove (27) on (23), the formation Tooth wheel with changeable teeth; With envelope curver, the correction envelope curver of round roller (20) or the approximate envelope curver of forming with multi-section circular arc is the internal gear of flank profil (31), as firm tooth gear (30).The transmission device of being made up of above three parts is compound rolling movable gear driving device.Between three parts, can form differential gearing, fix parts arbitrarily, other two principals and subordinates each other form and slow down or the speedup transmission.
Eccentric wheel (18) on the shock wave axle (11) can directly be made on the axle, also can make independent eccentric wheel (18) and be loaded on formation shock wave axle (11) on the d-axis.Have a plurality of macropores (15) on the shock wave dish (14), generally with 2 to 4 symmetric arrangement for well.Two oscillating tooths half that have Zh radial groove coil (21), (23), and linking with pillar (22) by macropore (15) is connected into a secondary oscillating tooth dish.The pillar number is consistent with big hole count, and an end of pillar (22) can be made of one with an oscillating tooth half dish, becomes power transmission oscillating tooth half dish (23), and the other end of pillar connects with screw (24), also can connect with another oscillating tooth half dish (21) with the method for riveted joint.Pillar (22) also can become one in addition, and two ends connect with two oscillating tooths, half dish (21), (23) respectively.The cross section of pillar can be circular, also can be prismatic, and with fan-shaped prism for well, so that, increase the strength and stiffness that connect along circumferentially arranging joint bolt (24).Macropore (15) shape on the shock wave dish (14) is similar to the cross section of pillar (22), but require the length of any direction, all than the equidirectional length in pillar (22) cross section, more than the big twice offset E, to guarantee that shock wave dish (14) when doing plane motion, does not interfere with pillar (22) around central axis (50) with offset E.
Compound rolling free gear transmission as shown in Figure 1, its Oscillating Tooth Gear Reducer part can be used many rows, and that shock wave axle (11) can respectively be arranged is shared, just makes many row's eccentric wheels (18) on shock wave axle (11), and each arranges the Oscillating Tooth Gear Reducer 360 °/n that interlaces, and n is for arranging number.And that preposition gear (12), central gear (13) can be arranged more is shared, places the neutral gear of two row's Oscillating Tooth Gear Reducer, becomes built-in gear transmission, to reduce the volume of transmission, as shown in Figure 2.
The compound rolling free gear transmission movement (accompanying drawing 2) that compound shock wave device of the present invention, Tooth wheel with changeable teeth and firm tooth gear are formed can be arranged in arbitrarily in the required housing, forms retarder, speed increaser or differential mechanism.
Advantage of the present invention: because two oscillating tooths half coil (21), (23) about passing macropore (15) on the shock wave dish (14) and connect with pillar (22), cancel the screw attachment that takies oscillating tooth roller position in former patent (91101060.2) and (96215504.7), thereby can arrange more oscillating tooth, increase ratio coverage.Simultaneously, adopt many shock waves axle (11), and increase preposition gear (12), can under the condition that does not increase the transmission device volume, make speed ratio increase 2 to 4 times with central gear (13) input in parallel.Disperse the load of eccentric shaft bearing (16) and shock wave axle bearing (17) simultaneously, reduced its rotating speed, the weak link operating conditions in this kind transmission is improved, improved the reliability of transmission.
The present invention adopts the compound shock wave device of multi-eccentric wheel, single eccentric wheel shock wave device with former " the pure Oscillating Tooth Gear Reducer of rolling " patent, be the same on mechanics, it is structural repetition, disperseed load, and the mate of Oscillating Tooth Gear Reducer changes, and has just increased total number of teeth in engagement, has enlarged ratio coverage.Therefore, the present invention can keep fully former patent (91101060.2) and (96215504.7) high efficiency, high bearing capacity, height to export rigidity, volume is little, in light weight, noise is low advantage.
Description of drawings: Fig. 1. the basic structure of compound rolling free gear transmission.
Fig. 2. most preferred embodiment one compound rolling free gear driver cored structure figure.
Most preferred embodiment of the present invention: compound rolling free gear transmission movement is a most preferred embodiment of the present invention, and its structure as shown in Figure 2.In order to make driver in-core portion stress equalization, adopt double to interposed structure, promptly two row Tooth wheel with changeable teeth radial groove (27) direction unanimities, and firm tooth gear (30) can two row and connecing, also two row's permanent tooths can be made on one, but two row's permanent tooths interlace 180 °, the half tooth that promptly interlaces distance.Two row's eccentric wheels (18) on the corresponding shock wave axle (11) also interlace 180 °, and like this, when the Zh/2 of row's oscillating tooth was in running order, another row is in the Zh/2 oscillating tooth of offside, and was also in running order, made the inner stress equalization of whole transmission.Two row's shared three shock wave axles of shock wave device (11) have two eccentric wheels (18) of 180 ° of interlacing on the every shock wave axle (11), overcoat rolling bearing (16) forms the eccentric wheel (18) of two row's symmetric arrangement.On two row's shock wave dishes (14), each symmetric arrangement has three holes (29), and behind three eccentric wheels (18) overcoat rolling bearings (16) of each row, direction as one man is loaded in the hole (29), makes two shock wave dishes (14) also interlace 180 °.Two oscillating tooths half coiled on (21) about three shock wave axles (11) respectively were supported on a pair of rolling bearing (17), and preposition gear (12) places the middle part of shock wave axle (11).Central gear (13) is floating to be loaded on spool (10), spacing with screw (41), is inserted by an end, and being meshed with three preposition gears (12) simultaneously forms parallel connection, forms the double compound shock wave device of built-in gear thus.Oscillating tooth half dish of the inboard Tooth wheel with changeable teeth of two rows is made of one, and two rows' connection pillar (22) also is made on this oscillating tooth half dish, forms the shared power transmission oscillating tooth of double Tooth wheel with changeable teeth half dish (23).Pillar (22) is to go up annulus of reserving by power transmission oscillating tooth half dish (23), cuts redundance and the prismatic pillar (22) of three sector crosssections staying is formed.Correspondingly, on shock wave dish (14), have three similar fan-shaped macropores (15).The size of macropore along any direction, all than the equidirectional size of prismatic pillar (22), more than big two times of offset E, when doing plane motion with assurance shock wave dish (14) with offset E, does not interfere with pillar (22).Like this, pillar (22) just can pass the fan-shaped macropore (15) on the shock wave dish (14), is fixed on the pillar (22) with oscillating tooth half dish (21) of screw (24) with two outsides.In order to guarantee accurately location of shared power transmission oscillating tooth half dish (23) in two oscillating tooths, half dish (21) and centre, also arrangement has positioning spigot (40) and locating stud (25).This transmission movement can be loaded in the casing as required, in shock wave device, Tooth wheel with changeable teeth and three parts of firm tooth gear, fixes one arbitrarily, and other two principals and subordinates each other form and slow down or the speedup transmission.If three are not all fixing, then can realize differential gearing between three.
Claims (2)
1. a rolling movable gear driving device comprises following three parts.Shock wave device: form by eccentric wheel, bearing and shock wave dish.Tooth wheel with changeable teeth: the oscillating tooth dish that is connected into by half dish of two oscillating tooths with radial groove and being loaded in the groove
Zh oscillating tooth roller formed.Firm tooth gear: form by a internal gear with the curvilinear tooth profile that is meshed with the oscillating tooth roller,
Its tooth number Z g=Zh ± 1
The invention is characterized in: this transmission is a kind of compound active-tooth transmission, the shock wave axle (11) that has eccentric wheel (18) in the shock wave device, it can be one, also can be a plurality of, with 2 to 4 symmetric arrangement for well, when with a plurality of shock wave axles (11), eccentric wheel (18) the overcoat rolling bearing (16) of shock wave axle (11), eccentric direction is as one man packed in the corresponding hole (29) of shock wave dish (14), the two ends of shock wave axle (11), be supported on left and right sides oscillating tooth half dish (21) with bearing (17), (23) on, for each shock wave axle (11) of synchronous drive and increase speed ratio, preposition gear (12) is housed on shock wave axle (11), mesh with each preposition gear (12) simultaneously with central gear (13), with each shock wave axle (11) parallel connection, input shaft as this device, the multi-eccentric that forms the symmetric arrangement of being imported by gear is thus taken turns compound shock wave device, on shock wave dish (14), also have two or more macropores (15), big hole count is preferably identical with the shock wave number of axle, pass macropore (15), with pillar (22) left and right sides oscillating tooth half is coiled (21), (23) link, form a secondary oscillating tooth dish, pillar (22) can be made on an oscillating tooth half dish (23), become power transmission oscillating tooth half dish, also can become one in addition, two ends and oscillating tooth half dish (21), (23) connect, the cross section of pillar can be circular, also can be prismatic, and it is prismatic for well with sector crosssection, macropore (15) on the shock wave dish (14), shape is similar to pillar (22) cross section, and the length of its any direction all should be than more than the big twice offset of the equidirectional length in pillar (22) the cross section E.
2. compound rolling movable gear driving device according to claim 1, its feature also is: this transmission device can be used the two row or multi-row applied in any combination, form double or arrange the compound rolling free gear transmission more, each arranges the 360 °/n phase angle that interlaces, n is row's number, at this moment, shock wave axle (11) is respectively arranged shared, but many row's eccentric wheels (18) on axle, have been made, each arranges eccentric wheel (18) 360 °/n that interlaces, and preposition gear (12) and central gear (13) are respectively arranged shared, and places the neutral gear between two rows, the built-in gear that forms symmetric arrangement is arranged the compound rolling free gear transmission more, and with double the most practical.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97100463A CN1068664C (en) | 1997-02-17 | 1997-02-17 | Compound rolling free gear drive |
| AU61637/98A AU6163798A (en) | 1997-02-17 | 1998-02-13 | Compound oscillatory roller transmission |
| PCT/US1998/002810 WO1998036189A1 (en) | 1997-02-17 | 1998-02-13 | Compound oscillatory roller transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97100463A CN1068664C (en) | 1997-02-17 | 1997-02-17 | Compound rolling free gear drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1191284A true CN1191284A (en) | 1998-08-26 |
| CN1068664C CN1068664C (en) | 2001-07-18 |
Family
ID=5165067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97100463A Expired - Fee Related CN1068664C (en) | 1997-02-17 | 1997-02-17 | Compound rolling free gear drive |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1068664C (en) |
| AU (1) | AU6163798A (en) |
| WO (1) | WO1998036189A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680511B (en) * | 2007-05-23 | 2012-06-27 | 纳博特斯克株式会社 | Reduction gear device |
| CN102691752A (en) * | 2011-03-21 | 2012-09-26 | 陈仕贤 | Composite rolling active-tooth transmission device and method for performing transmission by using the same |
| CN108087498A (en) * | 2016-11-21 | 2018-05-29 | 陈仕贤 | A kind of multiple tooth while engagement active-tooth transmission |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3712515B2 (en) * | 1997-12-11 | 2005-11-02 | ナブテスコ株式会社 | Planetary gear set |
| DE10123548C5 (en) * | 2000-06-06 | 2012-12-20 | Sew-Eurodrive Gmbh & Co. Kg | Planetary gearbox, series of planetary gearboxes and use of a special material to achieve a quiet operation |
| DE102006006003A1 (en) * | 2006-02-08 | 2007-08-09 | Auma Riester Gmbh & Co. Kg | Superposition gear |
| JP4747129B2 (en) * | 2007-04-24 | 2011-08-17 | 住友重機械工業株式会社 | Eccentric oscillation reduction device |
| JP2009041623A (en) * | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Ind Ltd | Oscillation inscribed planetary gear structure |
| JP6342206B2 (en) * | 2014-04-18 | 2018-06-13 | ナブテスコ株式会社 | Eccentric reducer |
| CN105090416B (en) | 2014-05-20 | 2019-04-30 | 德昌电机(深圳)有限公司 | Seat adjusts driving device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1578965A (en) * | 1924-12-03 | 1926-03-30 | Roberts & Schaefer Company | Automatic reversible hoist |
| DE3685478D1 (en) * | 1985-03-18 | 1992-07-02 | Teijin Seiki Co Ltd | JOINT DRIVE FOR INDUSTRIAL ROBOTS. |
| DE3883893T2 (en) * | 1987-02-27 | 1994-02-17 | Sumitomo Heavy Industries | EPICYCLICAL REDUCTION GEAR. |
| CN1020383C (en) * | 1991-02-22 | 1993-04-28 | 陈智 | Full-rolling movable teeth drive |
| US5123882A (en) * | 1991-10-10 | 1992-06-23 | Trogetec, Inc. | Compound planocentric cycloidal gear drives with orthogonal planet arrangements |
| US5322485A (en) * | 1991-12-24 | 1994-06-21 | Sumitomo Heavy Industries Ltd. | Internally meshing planetary gear structure |
-
1997
- 1997-02-17 CN CN97100463A patent/CN1068664C/en not_active Expired - Fee Related
-
1998
- 1998-02-13 WO PCT/US1998/002810 patent/WO1998036189A1/en active Application Filing
- 1998-02-13 AU AU61637/98A patent/AU6163798A/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680511B (en) * | 2007-05-23 | 2012-06-27 | 纳博特斯克株式会社 | Reduction gear device |
| CN102691752A (en) * | 2011-03-21 | 2012-09-26 | 陈仕贤 | Composite rolling active-tooth transmission device and method for performing transmission by using the same |
| CN108087498A (en) * | 2016-11-21 | 2018-05-29 | 陈仕贤 | A kind of multiple tooth while engagement active-tooth transmission |
| CN108087498B (en) * | 2016-11-21 | 2021-06-11 | 陈仕贤 | Multi-tooth simultaneous meshing movable tooth transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998036189A1 (en) | 1998-08-20 |
| AU6163798A (en) | 1998-09-08 |
| CN1068664C (en) | 2001-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANSHAN CITY ANTI-FRICTION ALLOY INSTITUTE Free format text: FORMER NAME OR ADDRESS: CHEN BO; CHEN ZHI; CHEN SHIXIAN |
|
| CP03 | Change of name, title or address |
Address after: Shahe mountain village 114031 town of Leymus chinensis in Anshan City Patentee after: Anshan abrasion resistant alloy Research Institute Address before: 100005 Beijing city Dongcheng District Xiaowei Hutong No. 68 Co-patentee before: Chen Zhi Patentee before: Chen Bo Co-patentee before: Chen Shixian |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010718 Termination date: 20120217 |