CN102653121A - Roller servo storage system - Google Patents
Roller servo storage system Download PDFInfo
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- CN102653121A CN102653121A CN2012101122632A CN201210112263A CN102653121A CN 102653121 A CN102653121 A CN 102653121A CN 2012101122632 A CN2012101122632 A CN 2012101122632A CN 201210112263 A CN201210112263 A CN 201210112263A CN 102653121 A CN102653121 A CN 102653121A
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- eccentric wheel
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- servo
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Abstract
The invention discloses a roller servo storage system. The system mainly comprises an input shaft, an eccentric wheel, a bearing, a plurality of hollow column bodies, a plurality of bolts, an output disc, a servo motor and an injection molding device, wherein the servo motor is used for driving the input shaft to rotate; the input shaft is about to drive the eccentric wheel to swing when rotating, so that the eccentric wheel pushes the hollow column bodies via the bearing and the driven hollow column bodies drive the output disc to rotate via the bolts and drive the injection molding device; and the bearing is arranged on the eccentric wheel, so that the eccentric wheel is about to rotate relative to the bearing in the process of pushing the hollow column bodies, thus wear generated by the eccentric wheel and the hollow column bodies in the operation processes can be reduced and the service life and efficiency of the roller servo storage system can be improved.
Description
Technical field
The invention relates to the servo aggregate-storing system of a kind of roller, can be in order to reducing the wearing and tearing that eccentric wheel and hollow cylinder are produced in operation process, and can improve the service life and the usefulness of the servo aggregate-storing system of roller.
Background technology
Speed change gear is to pass on mechanism through what regular meeting used to a kind of power in the industrial machinery, and the collocation that it mainly utilizes a plurality of gears reaches the purpose that changes motor (motor) rotating speed.Generally speaking, speed change gear can convert the power of the more efficiently slow-speed of revolution and high moment of torsion in order to the high rotating speed that power source (internal combustion engine or motor) is produced, the machine power of low moment of torsion, by this with drive mechanism.Special speed change gear also possibly be used for improving rotating speed and reduce moment of torsion.
Be used at present in the mechanism of transferring power and motion, the scope of application of speed change gear is quite extensive.Almost in the transmission system of various machinery, can see its trace; From the boats and ships of the vehicles, automobile, locomotive, used machining machine and tool and the automated production equipment of heavy facility, mechanical industry for building, common household electrical appliances, clock and watch or the like in the daily life.
See also Fig. 1, for commonly using the front side diagrammatic sketch of planetary speed variator.The planetary speed variator of commonly using 10 includes a power shaft 11, a central gear 13, a plurality of connecting rod 15, a plurality of planetary gear 17 and a tooth rest 19.Planetary gear 17 be located on central gear 13 around, and planetary gear 17 is meshed with central gear 13 and tooth rest 19 respectively.
When the power shaft that connects central gear 13 11 rotates, will drive central gear 13 and drive planetary gear 17 rotations.Connecting 15 drivings that can receive planetary gear 17 of connecting rod on the planetary gear 17, is that rotate at the center with central gear 13 equally.The other end of connecting rod 15 connects an output panel (not shown), and rotates in order to drive output panel.In the operation of planetary speed variator 10, power shaft 11 can be different with the velocity of rotation of output panel, and wherein the velocity of rotation of output panel can be lower than power shaft 11, can make planetary speed variator 10 reach the purpose that changes velocity of rotation by this.
See also Fig. 2, for commonly using the front side diagrammatic sketch of cycloid gear speed change gear.Cycloid gear speed change gear 20 includes a power shaft 21, an eccentric wheel 23, a Cycloidal Wheel 25, a plurality of latch 27 and a pin gear 29.Will drive Cycloidal Wheel 25 swings through eccentric wheel 23 when power shaft 21 rotates, wherein Cycloidal Wheel 25 can receive the restriction of pin gear 29 in the running.
Though planetary speed variator 10 and cycloid gear speed change gear 20 can reach the purpose of the velocity of rotation that changes input power; Yet the profile of tooth of planetary speed variator 10 employed gears 11/17 and tooth rest 19 is involute profile normally; The crown of this type profile of tooth is easy to generate the phenomenon of interference; The difficulty of making in addition and processing is also than higher, and causes the increase of cost of manufacture.
Cycloid gear speed change gear 20 employed gears 23/25 are arc toothed, and can avoid the problem of planetary speed variator 10 described gear tooth interferences.Yet cycloid gear speed change gear 20 has manufacture difficulty and cost problem of higher together, and makes the application of cycloid gear speed change gear 20 be difficult to popularize.
Summary of the invention
One of the present invention purpose; Be to provide a kind of roller servo aggregate-storing system; Mainly servo motor is connected eccentric wheel through power shaft, and eccentric wheel is provided with on the bearing, drive in the process of eccentric wheel promotion hollow cylinder at servo motor; Eccentric wheel can rotate with respect to bearing, by this to reduce the wearing and tearing that eccentric wheel and hollow cylinder are produced because of friction in operation process.
Another object of the present invention; Be to provide a kind of roller servo aggregate-storing system; Mainly servo motor is connected eccentric wheel through power shaft; And eccentric wheel is provided with on the bearing, make the hollow cylinder of eccentric wheel around promoting to be located on through bearing, will help improving the service life and the usefulness of the servo aggregate-storing system of roller by this.
Another object of the present invention; Be to provide a kind of roller servo aggregate-storing system; Can effectively improve planetary speed variator and the too high problem of cycloid gear speed change gear cost commonly used; More can further improve the conversion efficiency of speed change gear, make speed change gear more be applicable to the servo aggregate-storing system of roller.
Another object of the present invention; Be to provide a kind of roller servo aggregate-storing system; Wherein the power shaft of speed change gear connects a servo motor, and the output shaft of speed change gear then connects a device for injection moulding, makes speed change gear to change in order to the velocity of rotation to the power of servo motor output; And the power of the slow-speed of revolution and high moment of torsion is provided, and help driving the action that device for injection moulding stirs material, Guan Mo, ejaculation, pressurize, cooling, die sinking or ejects etc. to device for injection moulding.
For this reason, the invention provides the servo aggregate-storing system of a kind of roller, include: a servo motor; One power shaft connects servo motor, and rotates with the servo motor driven power shaft; One eccentric wheel connects power shaft; One bearing is positioned on the eccentric wheel; A plurality of hollow cylinders are positioned at around eccentric wheel or the bearing; A plurality of latches are inserted in respectively in the inner accommodation space of hollow cylinder; One output panel connects latch; And a device for injection moulding, connect output panel, and drive this device for injection moulding with output panel; Can drive eccentric wheel when wherein power shaft rotates, make eccentric wheel pass through bearing and promote hollow cylinder, hollow cylinder then drives this output panel via latch and rotates.
The present invention provides another kind of roller servo aggregate-storing system, and wherein eccentric wheel rotates with respect to bearing.
The present invention provides another kind of roller servo aggregate-storing system, includes a hollow outer roller, and eccentric wheel and a plurality of hollow cylinder are positioned at the inner accommodation space of hollow outer roller.
The present invention provides another kind of roller servo aggregate-storing system, and the outer roller of its hollow core includes a plurality of pin teeth.
The present invention provides another kind of roller servo aggregate-storing system, includes an output shaft and connects output panel.
The present invention provides another kind of roller servo aggregate-storing system, and wherein the axle center of the axle center of power shaft and output shaft is overlapping.
The present invention provides another kind of roller servo aggregate-storing system, and wherein the axle center of power shaft is not overlapping with eccentric axle center.
The present invention provides another kind of roller servo aggregate-storing system, and its middle (center) bearing is the roller bearing.
The present invention provides another kind of roller servo aggregate-storing system, includes an output shaft and connects output panel and device for injection moulding.
The present invention provides another kind of roller servo aggregate-storing system, and wherein output shaft is in order to drive the action that device for injection moulding stirs material, Guan Mo, ejaculation, pressurize, cooling, die sinking or ejects.
The present invention provides another kind of roller servo aggregate-storing system; Include a disk body, the center of its middle (center) bearing terminal pad body, a plurality of hollow cylinders then be evenly distributed in disk body around; When power shaft rotates, can drive eccentric wheel, make eccentric wheel pass through bearing and disk body promotion hollow cylinder.
The present invention provides another kind of roller servo aggregate-storing system, and wherein disk body includes a perforation and is positioned at the center of disk body, and a plurality of breach be evenly distributed in disk body around, and bearing is positioned at perforation, hollow cylinder then is positioned at breach.
By the detailed description of following preferred embodiment, can further understand the characteristic and the benefit of method of the present invention and structure, the present invention and following graphic combination are merely illustrative embodiment, are not restriction of the present invention.
Description of drawings
Fig. 1: for commonly using the front side diagrammatic sketch of planetary speed variator;
Fig. 2: for commonly using the front side diagrammatic sketch of cycloid gear speed change gear;
Fig. 3: be the front side sketch map of speed change gear one embodiment of the servo aggregate-storing system of roller of the present invention;
Fig. 4: be the rear side sketch map of speed change gear one embodiment of the servo aggregate-storing system of roller of the present invention;
Fig. 5: be the generalized section of servo aggregate-storing system one embodiment of roller of the present invention;
Fig. 6: be the front side sketch map of the another embodiment of speed change gear of the servo aggregate-storing system of roller of the present invention;
Fig. 7: be the front side sketch map of the another embodiment of speed change gear of the servo aggregate-storing system of roller of the present invention;
Fig. 8: be the rear side sketch map of the another embodiment of speed change gear of the servo aggregate-storing system of roller of the present invention; And
Fig. 9: be the enlarged diagram of the partial component of the speed change gear of the servo aggregate-storing system of roller of the present invention.
Though mode has been described in the drawings the specific embodiment of the present invention by way of example, and has done detailed explanation to it in this article, the present invention also allows various modifications and replacement form.Accompanying drawing content of the present invention can be inequality proportion; Accompanying drawing and detailed description thereof are merely the exposure of specific pattern; Be not restriction of the present invention, opposite, according to make amendment in the spirit of claim protection domain and the scope, impartial member and displacement thereof be all the scope that the present invention is contained.
[primary clustering symbol description]
10 planetary speed variators, 11 power shafts
13 central gears, 15 connecting rods
17 planetary gears, 19 tooth rests
20 cycloid gear speed change gears, 21 power shafts
23 eccentric wheels, 25 Cycloidal Wheel
27 latches, 29 pin gears
30 speed change gears, 31 power shafts
32 servo motors, 33 eccentric wheels
34 hollow outer roller 341 pin teeth
342 accommodation spaces, 35 hollow cylinders
351 accommodation spaces, 353 inner surfaces
36 device for injection moulding, 37 latches
38 output shafts, 39 output panels
40 speed change gears, 43 bearings
50 speed change gears, 52 disk bodies
521 perforation, 523 breach
54 pin teeth, 55 hollow cylinders
57 latches, 59 output panels
The specific embodiment
Described in the present invention connection refers to the direct connection between one or more objects or the member or connects indirectly, for example can between one or more objects or member, have one or more intermediate links.
See also Fig. 3 and shown in Figure 4, be respectively front side sketch map and the rear side sketch map of speed change gear one embodiment of the servo aggregate-storing system of roller of the present invention.As shown in the figure; Speed change gear 30 of the present invention includes a power shaft 31, an eccentric wheel 33, a plurality of hollow cylinder 35, a plurality of latch 37 and an output panel 39; Wherein a plurality of hollow cylinders 35 be located on eccentric wheel 33 around, and form the gear structure that rolls.
In embodiments of the present invention, an end of power shaft 31 can be connected with an outside motor, and the power that motor produced is sent to power shaft 31, rotates to drive power shaft 31.The other end of power shaft 31 then connects eccentric wheel 33, and turns round in order to drive eccentric wheel 33.Please cooperate and consult the 5th figure; Because the axle center of power shaft 31 is not overlapping with the axle center of eccentric wheel 33; Therefore when power shaft 31 rotates, not only can drive eccentric wheel 33 and rotate, also can drive eccentric wheel 33 and swing in all directions, for example eccentric wheel 33 can turn round along the track of circular cycloid.
In a specific embodiment of the present invention; Speed change gear 30 also can include a hollow outer roller 34; The inside of the outer roller 34 of its hollow core includes an accommodation space 342; And the gear structure that eccentric wheel 33 and hollow cylinder 35 are formed is arranged in the accommodation space 342 of hollow outer roller 34, the inner surface of the accommodation space 342 of for example hollow outer roller 34 is wavy, makes hollow cylinder 35 to roll along the surface of accommodation space 342.
In the present invention's one preferred embodiment, hollow outer roller 34 can be the structure of a pin gear, for example further a plurality of pin teeth 341 of the set inside of roller 34 outside hollow.On the inner surface of a plurality of pin tooth 341 average branch rollers 34 outside hollow, hollow cylinder 35 meshes with pin tooth 341 on the hollow outer roller 34, makes hollow cylinder 35 to roll with respect to the surface of the accommodation space 342 of hollow outer roller 34.
Please cooperate and consult Fig. 4, output panel 39 is connected with the other end of latch 37, and when hollow cylinder 35 promoted latch 37, when promptly the inner surface 353 of latch 37 relative hollow cylinders 35 rolled, latch 37 will drive output panel 39 and rotate.In an embodiment of the present invention; The axle center of output panel 39 and power shaft 31 is overlapping; And rotate with identical axle center, the velocity of rotation of the velocity of rotation of output panel 39 and power shaft 31 and inequality in addition, for example in the present embodiment; The velocity of rotation of output panel 39 can be less than the velocity of rotation of power shaft 31, by this can speed change gear 30 change with the velocity of rotation of the motor that is connected.
Please cooperate and consult Fig. 5; Organigram for servo aggregate-storing system one embodiment of roller of the present invention; The output panel 39 of speed change gear 30 includes a power shaft 31 and an output shaft 38, and wherein power shaft 31 connects a servo motor 32, and output shaft 38 then connects a device for injection moulding 36.The axle center of power shaft 31, output shaft 38 and output panel 39 is overlapped, and output shaft 38 is along with output panel 39 carries out the rotation of identical speed.
When practical application, can the power shaft 31 of the speed change gear 30 of the above embodiment of the present invention be connected servo motors 32; Wherein servo motor 32 rotates in order to drive power shaft 31; And change the velocity of rotation of the power that servo motors 32 are exported with speed change gear 30; Make output panel 39 (output shaft 38) and power shaft 31 have different rotation speed, for example servo motor 32 can be an induction servo motor or a synchronous servo motor.
The power of speed change gear 30 outputs further is applied on the device for injection moulding 36; Wherein the output shaft 38 of speed change gear 30 connects stirring the material member, close die component, penetrating member, pressurize member, cooling component, die sinking member and/or liftout component of device for injection moulding 36, and drive device for injection moulding 36 stir material (stirring plastics), Guan Mo (closing molding), penetrate (ejaculation molten plastic), pressurize (pressure that keeps the molten plastic in the mould), cool off (cooling molten plastic), die sinking (opening mould) and/or eject the action of (plastics that eject curing molding).
In the process of above-mentioned speed change gear 30 runnings, extruding that eccentric wheel 33 can continue and/or friction hollow cylinder 35 rotate to drive hollow cylinder 35.But in the process of above-mentioned extruding or friction, also possibly cause the structure of eccentric wheel 33 and/or hollow cylinder 35 to be damaged, and then shorten the service life of speed change gear 30.The friction that is produced between output panel 39 and the power shaft 31 in addition also possibly cause speed change gear 30 to change the decrease in efficiency of velocity of rotation.
See also shown in Figure 6ly, be the front side sketch map of the another embodiment of speed change gear of the servo aggregate-storing system of roller of the present invention.As shown in the figure, and please cooperate and consult Fig. 4, speed change gear 40 of the present invention includes a power shaft 31, an eccentric wheel 33, a bearing (bearing) 43, a plurality of hollow cylinder 35, a plurality of latch 37 and an output panel 39.Wherein eccentric wheel 33 is arranged on the bearing 43, a plurality of hollow cylinders 35 then be located on eccentric wheel 33 and/or bearing 43 around, and form the gear structure that rolls.
The start principle of speed change gear 40 of the present invention is close with the 3rd figure described speed change gear 30; Only in embodiments of the present invention; Eccentric wheel 33 is provided with a bearing 43 on also, makes eccentric wheel 33 to rotate with respect to bearing 43, with the further effect of improving speed change gear 30.
When power shaft 31 drove eccentric wheel 33 swings, eccentric wheel 33 will promote hollow cylinder 35 through bearing 43, and hollow cylinder 35 then drives output panel 39 via latch 37 and rotates.Eccentric wheel 33 also can rotate on bearing 43 in the process that promotes hollow cylinder 35 simultaneously in addition, can lower the wearing and tearing between eccentric wheel 33 and the hollow cylinder 35 by this.Compared to the described speed change gear 30 of Fig. 3, the described speed change gear 40 of the embodiment of the invention can reduce the frictional force between each member (like eccentric wheel 33 and hollow cylinder 35), and can improve the conversion efficiency of speed change gear and the loss of minimizing energy.
See also shown in Fig. 7 and 8 figure, be respectively front side sketch map and the rear side sketch map of the another embodiment of speed change gear of the servo aggregate-storing system of roller of the present invention.As shown in the figure, speed change gear 50 of the present invention includes a power shaft 31, an eccentric wheel 33, a bearing (bearing) 43, a disk body 52, a plurality of hollow cylinder 55, a plurality of latch 57 and an output panel 59.
As shown in Figure 9, disk body 52 includes a perforation 521 and an a plurality of breach 523, and its middle punch 521 is positioned at the center of disk body 52, and a plurality of breach 523 then are evenly distributed in the edge of disk body 52.Eccentric wheel 33 is arranged on the bearing 43; And bearing 43 is arranged in the perforation 521 at disk body 52 centers; A plurality of hollow cylinders 35 then are separately positioned on the breach 523 around the disk body 52; Make hollow cylinder 35 ring be located at eccentric wheel 33 and/or bearing 43 around, and form the gear structure that rolls.
In embodiments of the present invention, an end of power shaft 31 can be connected with an outside motor, and the power that motor produced is sent to power shaft 31, rotates to drive power shaft 31.The other end of power shaft 31 then connects eccentric wheel 33, and turns round in order to drive eccentric wheel 33.
Because the axle center of power shaft 31 is not overlapping with the axle center of eccentric wheel 33, therefore, power shaft 31 not only can drive eccentric wheel 33 rotations when rotating, and also can drive eccentric wheel 33 and swing in all directions.Eccentric wheel 33 will promote hollow cylinder 55 through bearing 43 and disk body 52, makes hollow cylinder 55 relative pin teeth 54 roll, and hollow cylinder 55 then drives output panel 59 via latch 57 and rotates.Eccentric wheel 33 promotes in the process of hollow cylinder 55 through bearing 43 and disk body 52 in addition; Also can on bearing 43, rotate simultaneously; The wearing and tearing between eccentric wheel 33 and the disk body 52 can be lowered by this, and the conversion efficiency of speed change gear and the loss of minimizing energy can be improved.
The described bearing 43 of the embodiment of the invention can be roller bearing (Rolling Bearings), for example ball bearing, angular ball bearing, zanjon bearing, roller bearing, trapezoidal roller bearing ... Deng.
When practical application, can the power shaft 31 of the speed change gear 40/50 of the above embodiment of the present invention be connected servo motors 32 equally; By this to change the velocity of rotation of the power that servo motor 32 exported; For example servo motor 32 can be an induction servo motor or a synchronous servo motor, and can rotate in order to drive power shaft 31.
In an embodiment of the present invention; Can the power of speed change gear 40/50 output further be applied on the device for injection moulding of commonly using 36; Wherein the output shaft 38 of speed change gear 40/50 can connect stirring the material member, close die component, penetrating member, pressurize member, cooling component, die sinking member and/or liftout component of device for injection moulding 36, and drives the action that device for injection moulding 36 stirs material, Guan Mo, ejaculation, pressurize, cooling, die sinking and/or ejects.
Described in the system of specification perhaps, must and wording such as variation be not restriction of the present invention.The employed technical term of specification in order to carry out the description of specific embodiment, is not restriction of the present invention mainly.The employed odd number measure word of specification (reaching this as one) also can be a plurality of, only if in specification, have clear and definite explanation.For example a mentioned device of specification can include the combination of two or more devices, and the material that specification is carried then can include the mixing of multiple material.
The above; Be merely preferred embodiment of the present invention; Be not to be used for limiting the scope that the present invention implements; Be that all equalizations of doing according to the described shape of claim protection domain of the present invention, structure, characteristic and spirit change and modification, all should be included in the claim protection domain of the present invention.
Claims (12)
1. the servo aggregate-storing system of roller is characterized in that, includes:
One servo motor;
One power shaft connects this servo motor, and rotates with this power shaft of this servo motor driven;
One eccentric wheel connects this power shaft;
One bearing is positioned on this eccentric wheel;
A plurality of hollow cylinders are positioned at around this eccentric wheel or this bearing;
A plurality of latches are inserted in respectively in the inner accommodation space of this hollow cylinder;
One output panel connects this latch; And
One device for injection moulding connects this output panel, and drives this device for injection moulding with this output panel;
Can drive this eccentric wheel when wherein this power shaft rotates, make this eccentric wheel promote this hollow cylinder through this bearing, this hollow cylinder then drives this output panel via this latch and rotates.
2. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that this eccentric wheel rotates with respect to this bearing.
3. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that, includes a hollow outer roller, and this eccentric wheel and this a plurality of hollow cylinders are positioned at the inner accommodation space of this hollow outer roller.
4. the servo aggregate-storing system of roller as claimed in claim 3 is characterized in that, this hollow outer roller includes a plurality of pin teeth.
5. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that, includes an output shaft and connects this output panel.
6. the servo aggregate-storing system of roller as claimed in claim 5 is characterized in that the axle center of this power shaft and the axle center of this output shaft are overlapping.
7. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that, the axle center of this power shaft is not overlapping with this eccentric axle center.
8. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that this bearing is the roller bearing.
9. the servo aggregate-storing system of roller as claimed in claim 1 is characterized in that, includes an output shaft and connects this output panel and this device for injection moulding.
10. the servo aggregate-storing system of roller as claimed in claim 9 is characterized in that this output shaft is in order to drive the action that this device for injection moulding stirs material, Guan Mo, ejaculation, pressurize, cooling, die sinking or ejects.
11. the servo aggregate-storing system of roller as claimed in claim 1; It is characterized in that; Include a disk body, wherein this bearing connects the center of this disk body, these a plurality of hollow cylinders then be evenly distributed in this disk body around; This power shaft can drive this eccentric wheel when rotating, and makes this eccentric wheel promote this hollow cylinder through this bearing and this disk body.
12. like claim 11 a servo aggregate-storing system of described roller; It is characterized in that this disk body includes a perforation and is positioned at the center of this disk body, and a plurality of breach be evenly distributed in this disk body around; And this bearing is positioned at this perforation, and this hollow cylinder then is positioned at this breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101122632A CN102653121A (en) | 2012-04-13 | 2012-04-13 | Roller servo storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101122632A CN102653121A (en) | 2012-04-13 | 2012-04-13 | Roller servo storage system |
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| Publication Number | Publication Date |
|---|---|
| CN102653121A true CN102653121A (en) | 2012-09-05 |
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ID=46728928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101122632A Pending CN102653121A (en) | 2012-04-13 | 2012-04-13 | Roller servo storage system |
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| CN (1) | CN102653121A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172552A1 (en) * | 2014-05-15 | 2015-11-19 | 华南理工大学 | Power time sequence conversion method and device for manufacturing products in batches |
| US10094437B2 (en) | 2016-12-21 | 2018-10-09 | Otis Elevator Company | Self-braking gear and people conveyor comprising a self-braking gear |
| US10359088B2 (en) | 2016-12-21 | 2019-07-23 | Otis Elevator Company | Self-locking gear and people conveyor comprising a self-locking gear |
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| CN2522672Y (en) * | 2001-12-27 | 2002-11-27 | 孙卫平 | Pin-balanced doulle cycloidal gear epicyclic transmission mechanism |
| TW200714821A (en) * | 2005-10-14 | 2007-04-16 | Mick & Jack Machinery Co Ltd | Variable transmission |
| CN101332590A (en) * | 2008-07-28 | 2008-12-31 | 浙江世进水控股份有限公司 | Electro-hydraulic clipper |
| TW200934468A (en) * | 2008-02-05 | 2009-08-16 | Dong-He Wu | Mechanism of using a motor with clockwise/counterclockwise rotation to drive a massage of different body area |
| TWM366622U (en) * | 2009-05-05 | 2009-10-11 | zhong-yong Huang | Continuously variable transmission |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549507A (en) * | 1994-04-26 | 1996-08-27 | Emerson Electric Co. | Combined motor and mechanical drive for use in oscillating spindle sander |
| CN2522672Y (en) * | 2001-12-27 | 2002-11-27 | 孙卫平 | Pin-balanced doulle cycloidal gear epicyclic transmission mechanism |
| TW200714821A (en) * | 2005-10-14 | 2007-04-16 | Mick & Jack Machinery Co Ltd | Variable transmission |
| TW200934468A (en) * | 2008-02-05 | 2009-08-16 | Dong-He Wu | Mechanism of using a motor with clockwise/counterclockwise rotation to drive a massage of different body area |
| CN101332590A (en) * | 2008-07-28 | 2008-12-31 | 浙江世进水控股份有限公司 | Electro-hydraulic clipper |
| TWM366622U (en) * | 2009-05-05 | 2009-10-11 | zhong-yong Huang | Continuously variable transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015172552A1 (en) * | 2014-05-15 | 2015-11-19 | 华南理工大学 | Power time sequence conversion method and device for manufacturing products in batches |
| US10094437B2 (en) | 2016-12-21 | 2018-10-09 | Otis Elevator Company | Self-braking gear and people conveyor comprising a self-braking gear |
| US10359088B2 (en) | 2016-12-21 | 2019-07-23 | Otis Elevator Company | Self-locking gear and people conveyor comprising a self-locking gear |
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Application publication date: 20120905 |