CN104832602A - Power output device of multi-crankshaft cycloid speed reducer - Google Patents
Power output device of multi-crankshaft cycloid speed reducer Download PDFInfo
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- CN104832602A CN104832602A CN201510087550.6A CN201510087550A CN104832602A CN 104832602 A CN104832602 A CN 104832602A CN 201510087550 A CN201510087550 A CN 201510087550A CN 104832602 A CN104832602 A CN 104832602A
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000009467 reduction Effects 0.000 abstract description 12
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract description 8
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- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 241001440267 Cyclodes Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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- 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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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Abstract
The invention provides a power output device of a multi-crankshaft cycloid speed reducer. The power output device is installed in shells through bearings 1 and is connected with an input shaft. The power output device comprises output mechanisms which are installed in the shells through the bearings 1, at least two crankshafts which are installed in the output mechanisms through bearings 2 and are in drive connection with the input shaft, and a cycloid pan which is located in the shells and sleeves eccentric portions of the crankshafts, wherein the input shaft passes through the output mechanisms; movement intervals of rolling balls are arranged between the cycloid pan and the interiors of the shells; and the movement intervals are composed of holes and trajectory grooves between the inner end surfaces of the shells and each side surface of the cycloid pan. The power output device has the advantages of simple structure and low processing difficulty. With the power output device adopted, the movement trajectories of the rolling balls can be changed, and therefore, the transmission performance of the rolling balls can be improved, and therefore, the reduction ratio and transmission efficiency of the speed reducer can be improved; and two surfaces of the speed reducer can be installed to output equipment, and therefore, the convenience and universality of the speed reducer can be improved.
Description
Technical field
The present invention relates to the technical field that mechanical transmission is slowed down, more particularly, relate to a kind of power take-off of speed reducer.
Background technique
In the design of all kinds of gearing, cycloidal planetary gear speed reducer has the advantages such as the large and volume of reduction speed ratio is little and progressively substitutes gear reduction unit and worm decelerating machine, and as to drive or speed reducer is widely used in the conversion equipment of speed and moment of torsion.But because cycloidal planetary gear speed reducer structure is very complicated, requirement on machining accuracy is high, and certain process gap to be left in design and installation process, rotate when causing work not steadily, noise is large and rotational efficienty is low, can not meet the needs of Modern mechanical design development.
In the prior art, utilize ball significantly can simplify transmission link to carry out transmission, thus simplify internal structure, substantially increase reduction speed ratio, moment of torsion and transmission efficiency.Therefore, ball is utilized also to operate to the cycloid speed reducer carrying out transmission and give birth to.In transmission process, cycloid disc can only can not rotation around input shaft revolution by the restriction of anti-rotation mechanism, and input shaft high speed rotating, by anti-rotation mechanism restriction eccentric disc from then only do translation; Now, cycloid disc and power take-off are engaged by ball, and speed is shunted, and deceleration propulsion power output unit rotates, the output thus output shaft slows down.
But the hypocycloid raceway of existing power take-off and epicycloid raceway are curtate cyclod list arc raceway or curtate cyclod duplex circular ares profile race, and clip intensive steel ball between hypocycloid raceway and epicycloid raceway.Due to when rotate at a high speed by input for input shaft, the transmission performance of cycloidal ball is decided by the shape of two cycloid orbits, and the intensive steel ball of this patent forms certain phase difference at hypocycloid raceway and epicycloid rolling path rolling, to cancel out each other the rotation angle exported, thus cause the reduction speed ratio of speed reducer to reduce, reduce transmission efficiency.Meanwhile, existing power take-off is only only applicable to the cycloid speed reducer of single axle, and cannot carry out deceleration output as the parts of many crankshaft decelerations machine; And, also cannot realize the two-sided output of speed reducer, cause using at speed reducer and output unit the output face will distinguishing speed reducer in installation process, thus reduce convenience and the versatility of speed reducer use.
Summary of the invention
The object of the invention is to overcome shortcoming of the prior art with not enough, the power take-off of many bent axles cycloid speed reducer that a kind of structure is simple and difficulty of processing is little is provided, this power take-off changes the movement locus of ball, thus improve the transmission performance of ball, and then effectively improve reduction speed ratio and the transmission efficiency of speed reducer.Meanwhile, this power take-off can realize that speed reducer is two-sided all can be installed with output unit, thus improves convenience and versatility that speed reducer uses, and it is applicable in many bent axles cycloid speed reducer as power output part.
In order to achieve the above object, the present invention is achieved by following technical proposals: a kind of power take-off of many bent axles cycloid speed reducer, is arranged on enclosure by bearing one and is connected with input shaft; It is characterized in that: comprising:
Be arranged on the output mechanism of enclosure by bearing one, input shaft is located on described output mechanism;
Article at least two, bent axle, described bent axle is arranged on output mechanism inside by bearing two, and is in transmission connection with input shaft;
And being positioned at the cycloid disc of enclosure, described cycloid disc is set in the eccentric part of bent axle;
Between the motor area being provided with ball and ball between described cycloid disc and enclosure, be the hole that arranges between end surface and cycloid disc one side in the enclosure and track groove between described motor area.
In such scheme, power transmission can be given the bent axle of more than two when the input shaft be connected rotates, make bent axle rotation, thus the cycloid disc that driving casing is located in the crankshaft eccentric portion of more than two swings with input device.Now, ball rolls or slides and then can, by the active force transmission after deceleration to cycloid disc, make cycloid disc drive the bent axle of more than two to revolve round the sun around input shaft between motor area, thus drives output mechanism to rotate, and realizes the effect of slowing down.In speed reducer moderating process, it is the combination adopting hole and track groove between the motor area of ball, relative between the motor area that existing RV speed reducer adopts hypocycloid raceway and epicycloid raceway two track groove to be formed, the phase difference that the needle roller that then there is not RV speed reducer produces when hypocycloid raceway and epicycloid rolling path rolling, needle roller can be effectively avoided to cancel out each other when two track groove are rolled the phenomenon of the rotation angle exported, therefore, speed reducer of the present invention adopts the combination of hole and track groove effectively can improve the reduction speed ratio of speed reducer, transmission efficiency and stability of rotation reliability.And, every bar bent axle of power take-off mechanism of the present invention only adopts one-level eccentric part, then only need adopt one deck transmission device (namely a cycloid disc, between ball and motor area) that the effect of deceleration can be reached, thus avoiding existing RV speed reducer to adopt two-layer transmission device (i.e. two cycloid discs and needle roller) to cause, speed reducer structure is complicated, volume large and while the problem of Heavy Weight, also effectively can improve the reduction speed ratio of speed reducer, transmission efficiency and stability of rotation reliability, and then reduce the cost of production of speed reducer.
Described cycloid disc is disc cycloid disc, and it is provided with through hole one for installing input shaft, for installing the through hole two of bent axle and the through hole three for installing output mechanism; Described cycloid disc is socketed on the eccentric part of bent axle in through hole two by bearing three.
Described shell comprises shell and lower casing, and two described output mechanisms are arranged on upper enclosure and lower casing inside respectively by bearing one.Output mechanism of the present invention is set to two, and can be respectively used to as power-transmitting unit on two heavy mechanical equipments, this speed reducer two sides can connect output unit, directionless differentiation, thus improves convenience and the versatility of speed reducer use.In the present invention, between cycloid disc and lower casing, be provided with clearance position, for providing the swing space of cycloid disc.
Refer between the motor area being provided with ball and ball between described cycloid disc and enclosure: between the motor area being provided with ball one and ball one between the positive side of described cycloid disc and upper enclosure one, and between the motor area being provided with ball two and ball two between the face of tossing about of cycloid disc and lower casing inside two.
Between described motor area, one is the track groove one arranged in the positive side of the hole one that upper shell internal end surface is arranged and cycloid disc, or one be the hole one of the positive side setting of the track groove one and cycloid disc arranged in upper shell internal end surface between motor area; Between described motor area two be lower casing internal end surface arrange hole two and cycloid disc face of tossing about arrange track groove two, or between motor area two be lower casing internal end surface arrange track groove two and cycloid disc face of tossing about setting hole two.Between motor area of the present invention, the setting position of one mesopore one and track groove one can exchange, and equally, between motor area, the setting position of two mesopores two and track groove two also can exchange, and can improve flexibility and the diversity of speed reducer internal structure like this.
Described track groove one is identical with track groove two shape, and be cross section in " U " font groove, the groove footpath R of " U " font groove and the external diameter of ball one and ball two match.
Described track groove one forms the cycloid with wave number and closes guide groove between the positive side of cycloid disc and upper shell internal end surface; Track groove two forms the cycloid with wave number and closes guide groove between the face of tossing about and lower casing internal end surface of cycloid disc; The wave number of described track groove one is equal with the wave number of track groove two.When track groove one and track groove two are all arranged on cycloid disc, the track groove one that positive side and the face of tossing about of this cycloid disc are arranged is identical track groove with track groove two, therefore, when speed reducer is assembled without the need to distinguishing the obverse and reverse of cycloid disc, thus reduce the difficulty of processing of cycloid disc, make easy to process, and agility and the convenience of speed reducer assembling can be improved.
The wave number of described track groove one and the quantity in hole one have difference; The wave number of described track groove two and the quantity in hole two have difference.The wave number of track groove one of the present invention and track groove two can be more than the quantity in hole one and hole two, or the quantity in hole one and hole two can be more than the wave number of track groove one and track groove two, such design can increase the reduction speed ratio of speed reducer, is also conducive to simplification and the processing of machinery.If track groove one is identical with the quantity in hole two with hole one with the wave number of track groove two, then track groove one is corresponding with the location matches in hole one and hole two with the position of the ripple of track groove two, therefore, ball one and ball two can not to realize between motor area between one and motor area two to carry out rolling or sliding, the positive side of cycloid disc and the engagement of upper shell internal end surface cannot be realized, the face of tossing about of cycloid disc and the engagement of lower casing internal end surface, also the active force of deceleration cannot be reacted on cycloid disc, finally cannot realize cycloid disc promotion bent axle to revolve round the sun around input shaft, thus speed reducer can not play the effect of deceleration.
The semicircle orifice that described Kong Yiwei aperture and ball one external diameter match, the semicircle orifice that described Kong Erwei aperture and ball two external diameter match; The quantity in ball one, Kong Yi, ball two and hole two is equal.
Described bearing two is roller bearing.Bearing two of the present invention adopt roller bearing that two can be made to install between output mechanism and bent axle more closely and firm, prevent from occurring in speed reducer using process the phenomenon that output mechanism comes off.
The power take-off of many bent axles cycloid speed reducer of the present invention is simple and compact for structure, and gearless driving makes deceleration function reach desirable slowing effect.The working principle of this power take-off is such: when input device high speed rotating, power transmission can be given the bent axle of more than two when the input shaft that one end is connected with input device rotates, make bent axle rotation, thus the cycloid disc that driving casing is located in the crankshaft eccentric portion of more than two swings, limit the rotation of cycloid disc by the anti-rotation mechanism (bent axle, ball and space) of speed reducer and lateral pressure is transmitted to cycloid disc, realizing cycloid disc reciprocally swinging in the horizontal direction.Simultaneously, in cycloid disc substantially horizontal reciprocally swinging process, active force makes the ball one be placed in hole one roll in track groove one or slide, the ball two be placed in hole two rolls or slides in track two groove, because upper shell and lower casing maintain static, therefore, the active force of ball one and ball two pairs of track groove one and track groove two reacts on cycloid disc, cycloid disc is made to drive the bent axle of more than two to revolve round the sun around input shaft, thus drive output mechanism to rotate, realize input shaft and often rotate 360 °, output mechanism offsets a certain amount of rotation angle under the motion stress effect of ball one and ball two, and then the rotation of input device deceleration is passed to the output mechanism of speed reducer, to reach the effect of deceleration.
Compared with prior art, tool of the present invention has the following advantages and beneficial effect:
1, the power take-off structure of many bent axles cycloid speed reducer of the present invention is simple and difficulty of processing is little, and this power take-off changes the movement locus of ball, thus improves the transmission performance of ball, and then effectively improves reduction speed ratio and the transmission efficiency of speed reducer.
2, power take-off of the present invention can realize that speed reducer is two-sided all can be installed with output unit, thus improves convenience and versatility that speed reducer uses, and it is applicable in many bent axles cycloid speed reducer as power output part.
3, power take-off of the present invention is simple and compact for structure, can simplify speed reducer internal structure, make speed reducer structure compact, reduce speed reducer volume and weight, and then reduce the cost of production of speed reducer while maintenance reduction box transmission efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power take-off of the present invention's many bent axles cycloid speed reducer;
Fig. 2 is the schematic diagram that upper shell internal end surface of the present invention arranges porose;
Fig. 3 is the schematic diagram that lower casing internal end surface of the present invention arranges porose two;
Fig. 4 be power take-off of the present invention the positive side of cycloid disc on be provided with the schematic diagram of track groove one;
Fig. 5 is that the cycloid disc of power take-off of the present invention is tossed about and face is provided with the schematic diagram of track groove two;
Fig. 6 is the overlooking surface structural representation of the present invention's many bent axles cycloid speed reducer;
Fig. 7 is the internal structure schematic diagram of many bent axles cycloid speed reducer in A-A direction in Fig. 6;
Wherein, 1 be input gear, 2 be driving gear, 3 be bent axle, 4 for bearing two, 5.1 for output mechanism one, 5.2 for output mechanism two, 6 for bearing one, 7.1 be upper shell, 7.2 be lower casing, 8 be cycloid disc, 9.1 for ball one, 9.2 for ball two, 10.1 for track groove one, 10.2 for track groove two, 11 be oil sealing, 12 for bearing three, 13 be input shaft, 14.1 for hole one, 14.2 for hole two, 15 for through hole one, 16 for through hole two, 17 for through hole three, 18 is clearance position.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment one
The present embodiment one is one being the track groove one arranged in the positive side of the hole one that upper shell internal end surface is arranged and cycloid disc between motor area, between motor area, two is the track groove two arranged in the face of tossing about of the hole two that lower casing internal end surface is arranged and cycloid disc, and to adopt the speed reducer of this power take-off to be double-crankshaft cycloid speed reducer be that example is to being described below.
As shown in Fig. 1 to 7, the power take-off of many bent axles cycloid speed reducer of the present invention is that to be arranged on upper shell 7.1 by bearing 1 inner with lower casing 7.2 and be connected with input shaft 13; This power take-off comprises:
Be arranged on output mechanism 1 and the output mechanism 2 5.2 of upper shell 7.1 and lower casing 7.2 inside by bearing 1, input shaft 13 is located on output mechanism 1 and output mechanism 2 5.2;
Article two, bent axle 3, this bent axle 3 is arranged on output mechanism 1 by bearing 24 and output mechanism 2 5.2 is inner, and is in transmission connection with input shaft 13;
And being positioned at the cycloid disc 8 of shell 7.1 and lower casing 7.2 inside, this cycloid disc 8 is set in the eccentric part of bent axle 3;
Cycloid disc 8 and be provided with ball and ball between upper shell 7.1 and lower casing 7.2 inside motor area between, be the hole that arranges between end surface and cycloid disc 8 one side in the enclosure and track groove between this motor area.
Cycloid disc 8 of the present invention is disc cycloid disc, and it is provided with through hole 1 for installing input shaft 13, for installing the through hole 2 16 of bent axle 3 and the through hole 3 17 for installing output mechanism 1 and output mechanism 2 5.2.Wherein, cycloid disc 8 is socketed on the eccentric part of bent axle 3 in through hole 2 16 by bearing 3 12.Clearance position 18 is provided with, for providing the swing space of cycloid disc 8 between cycloid disc 8 and lower casing 7.2.
Wherein, between the motor area being provided with ball 1 and ball 1 between the positive side of cycloid disc 8 and upper shell 7.1 inside one, and between the motor area being provided with ball 2 9.2 and ball 2 9.2 between the face of tossing about of cycloid disc 8 and lower casing 7.2 inside two.Between motor area, one is the track groove 1 arranged in the upper hole 1 of shell 7.1 internal end surface setting and the positive side of cycloid disc 8, and between motor area, two is the track groove 2 10.2 arranged in the hole 2 14.2 of lower casing 7.2 internal end surface setting and the face of tossing about of cycloid disc 8.Track groove 1 is identical with track groove 2 10.2 shape, and be cross section in " U " font groove, the groove footpath R of " U " font groove and the external diameter of ball 1 and ball 2 9.2 match.And track groove 1 forms the cycloid with wave number and closes guide groove between the positive side of cycloid disc 8 and upper shell 7.1 internal end surface; Track groove 2 10.2 forms the cycloid with wave number and closes guide groove between the face of tossing about of cycloid disc 8 and lower casing 7.2 internal end surface, and the wave number of track groove 1 is equal with the wave number of track groove 2 10.2.The track groove 1 arranged due to positive side and the face of tossing about of this cycloid disc 8 is identical track groove with track groove 2 10.2, therefore, when speed reducer is assembled without the need to distinguishing the obverse and reverse of cycloid disc 8, thus reduce the difficulty of processing of cycloid disc 8, make easy to process, and agility and the convenience of speed reducer assembling can be improved.
The wave number of track groove 1 and the quantity in hole 1 have difference; The wave number of track groove 2 10.2 and the quantity in hole 2 14.2 also have difference.The wave number of track groove 1 of the present invention and track groove 2 10.2 can be more than the quantity in hole 1 and hole 2 14.2, or the quantity in hole 1 and hole 2 17.2 can be more than the wave number of track groove 1 and track groove 2 10.2, such design can increase the reduction speed ratio of speed reducer, is also conducive to simplification and the processing of machinery.Hole 1 is the semicircle orifice that aperture and ball 1 external diameter match, and hole 2 14.2 is the semicircle orifice that aperture and ball 2 9.2 external diameter match; The quantity in ball 1, hole 1, ball 2 9.2 and hole 2 14.2 is equal.
Output mechanism 1 can be made in order to ensure that this power take-off is arranged in speed reducer and install more closely with firm between output mechanism 2 5.2 and bent axle 3, this bearing 24 adopts roller bearing, can prevent the phenomenon that in speed reducer using process, output mechanism 1 and output mechanism 2 5.2 come off.The present invention is also provided with oil sealing 11 on upper shell 7.1.
Every bar bent axle 3 of the present invention is all in transmission connection with input shaft 13, the existing kind of drive can be adopted, the kind of drive in the present embodiment is such: input shaft 13 one end of the present invention is connected with input device, the other end and bent axle 3 are in transmission connection, specifically such: input shaft 13 one end is connected with input device, the other end is provided with input gear 1, and one end that bent axle 3 is relative with input shaft 13 is provided with driving gear 2; Engage band dynamic crankshaft 3 rotation by input gear 1 and driving gear 2 when input shaft 13 rotates, realize being in transmission connection of input shaft 13 and bent axle 3.
The power take-off of many bent axles cycloid speed reducer of the present invention is simple and compact for structure, and gearless driving makes deceleration function reach desirable slowing effect.The working principle of this power take-off is such: when input device high speed rotating, two bent axles 3 can be given by power transmission when the input shaft 13 that one end is connected with input device rotates, make bent axle 3 rotation, thus the cycloid disc 8 that driving casing is located on two bent axle 3 eccentric parts swings, limit the rotation of cycloid disc 8 by the anti-rotation mechanism (bent axle 3, ball and space) of speed reducer and lateral pressure is transmitted to cycloid disc 8, realizing cycloid disc 8 reciprocally swinging in the horizontal direction.Simultaneously, in cycloid disc 8 substantially horizontal reciprocally swinging process, active force makes the ball 1 be placed in hole 1 roll in track groove 1 or slide, the ball 2 9.2 be placed in hole 2 14.2 rolls or slides in track 2 10.2 groove, because upper shell 7.1 and lower casing 7.2 maintain static, therefore, the active force of ball 1 and ball 2 9.2 pairs of track groove 1 and track groove 2 10.2 reacts on cycloid disc 8, cycloid disc 8 is made to drive two bent axles 3 to revolve round the sun around input shaft 13, thus drive output mechanism 1 and output mechanism 2 5.2 to rotate, realize input shaft 13 and often rotate 360 °, output mechanism 1 and output mechanism 2 5.2 offset a certain amount of rotation angle under the motion stress effect of ball 1 and ball 2 9.2, and then the rotation of input device deceleration is passed to output mechanism 1 and the output mechanism 2 5.2 of speed reducer, to reach the effect of deceleration.
The anti-rotation mechanism being provided with many bent axles cycloid speed reducer of this power take-off is work like this: when input device high speed rotating, two bent axles 3 can be given by power transmission when the input shaft 13 that one end is connected with input device rotates, make bent axle 3 rotation, thus the cycloid disc 8 that driving casing is located on two bent axle 3 eccentric parts swings, it take offset as the circular movement of radius that bent axle 3 can make the center of cycloid disc 8 do, now, be placed on the ball 1 in hole 1 roll in the track groove 1 of correspondence or slide, be placed on the ball 2 9.2 in hole 2 14.2 roll in the track groove 2 10.2 of correspondence or slide, thus limit the rotation of cycloid disc 8 and lateral pressure is transmitted to cycloid disc 8, realize cycloid disc 8 reciprocally swinging in the horizontal direction, cycloid disc 8 is realized to the effect of anti-rotation.
Above-described embodiment is the present invention's preferably mode of execution; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a power take-off for the cycloid speed reducer of bent axle more than, is arranged on enclosure by bearing one and is connected with input shaft; It is characterized in that: comprising:
Be arranged on the output mechanism of enclosure by bearing one, input shaft is located on described output mechanism;
Article at least two, bent axle, described bent axle is arranged on output mechanism inside by bearing two, and is in transmission connection with input shaft;
And being positioned at the cycloid disc of enclosure, described cycloid disc is set in the eccentric part of bent axle;
Between the motor area being provided with ball and ball between described cycloid disc and enclosure, be the hole that arranges between end surface and cycloid disc one side in the enclosure and track groove between described motor area.
2. the power take-off of many bent axles cycloid speed reducer according to claim 1, it is characterized in that: described cycloid disc is disc cycloid disc, it is provided with through hole one for installing input shaft, for installing the through hole two of bent axle and the through hole three for installing output mechanism; Described cycloid disc is socketed on the eccentric part of bent axle in through hole two by bearing three.
3. the power take-off of many bent axles cycloid speed reducer according to claim 1, is characterized in that: described shell comprises shell and lower casing, and two described output mechanisms are arranged on upper enclosure and lower casing inside respectively by bearing one.
4. the power take-off of many bent axles cycloid speed reducer according to claim 3, it is characterized in that: refer between the motor area being provided with ball and ball between described cycloid disc and enclosure: between the motor area being provided with ball one and ball one between the positive side of described cycloid disc and upper enclosure one, and between the motor area being provided with ball two and ball two between the face of tossing about of cycloid disc and lower casing inside two.
5. the power take-off of many bent axles cycloid speed reducer according to claim 4, it is characterized in that: between described motor area, one is the track groove one arranged in the positive side of the hole one that upper shell internal end surface is arranged and cycloid disc, or one be the hole one of the positive side setting of the track groove one and cycloid disc arranged in upper shell internal end surface between motor area; Between described motor area two be lower casing internal end surface arrange hole two and cycloid disc face of tossing about arrange track groove two, or between motor area two be lower casing internal end surface arrange track groove two and cycloid disc face of tossing about setting hole two.
6. the power take-off of many bent axles cycloid speed reducer according to claim 5, it is characterized in that: described track groove one is identical with track groove two shape, be cross section in " U " font groove, the groove footpath R of " U " font groove and the external diameter of ball one and ball two match.
7. the power take-off of many bent axles cycloid speed reducer according to claim 5, is characterized in that: described track groove one forms the cycloid with wave number and closes guide groove between the positive side of cycloid disc and upper shell internal end surface; Track groove two forms the cycloid with wave number and closes guide groove between the face of tossing about and lower casing internal end surface of cycloid disc; The wave number of described track groove one is equal with the wave number of track groove two.
8. the power take-off of many bent axles cycloid speed reducer according to claim 5, is characterized in that: the wave number of described track groove one and the quantity in hole one have difference; The wave number of described track groove two and the quantity in hole two have difference.
9. the power take-off of many bent axles cycloid speed reducer according to claim 5, is characterized in that: the semicircle orifice that described Kong Yiwei aperture and ball one external diameter match, the semicircle orifice that described Kong Erwei aperture and ball two external diameter match; The quantity in ball one, Kong Yi, ball two and hole two is equal.
10. the power take-off of many bent axles cycloid speed reducer according to claim 1, is characterized in that: described bearing two is roller bearing.
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| CN201510087550.6A CN104832602B (en) | 2015-02-25 | 2015-02-25 | A kind of power output device of more bent axle cycloid speed reducers |
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| CN201510087550.6A CN104832602B (en) | 2015-02-25 | 2015-02-25 | A kind of power output device of more bent axle cycloid speed reducers |
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| CN104832602B CN104832602B (en) | 2018-06-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625647A (en) * | 2017-02-22 | 2017-05-10 | 深圳市奇诺动力科技有限公司 | Power assembly with single transmission shaft |
| CN108458058A (en) * | 2018-04-04 | 2018-08-28 | 海尚集团有限公司 | Vector cycloid speed changer |
| CN109139811A (en) * | 2018-09-18 | 2019-01-04 | 海尚集团有限公司 | Vector cycloid variable-speed unit |
| CN110374990A (en) * | 2019-08-16 | 2019-10-25 | 佛山市力普鑫精密技术有限公司 | A kind of unicast line speed reduction bearing of high durability |
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| US4829851A (en) * | 1985-06-27 | 1989-05-16 | Kenji Imase | Gearless differential speed reducer structure |
| CN2398478Y (en) * | 1999-01-19 | 2000-09-27 | 杭州电子工业学院 | Dense bead cycloid steel ball speed reducer |
| CN201129416Y (en) * | 2007-12-20 | 2008-10-08 | 陕西工业职业技术学院 | Novel cycloidal steel ball speed reducer |
| CN101893063A (en) * | 2010-07-16 | 2010-11-24 | 重庆大学 | Planetary speed reducer with small tooth number difference |
| CN102252062A (en) * | 2011-07-21 | 2011-11-23 | 浙江恒丰泰减速机制造有限公司 | Complex precise cycloidal speed reducer |
| CN103925340A (en) * | 2014-05-07 | 2014-07-16 | 广西玉林正方机械有限公司 | Cycloid rolling ball speed reducer |
| CN204533376U (en) * | 2015-02-25 | 2015-08-05 | 佛山市诺尔贝机器人技术有限公司 | A kind of power take-off of many bent axles cycloid speed reducer |
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2015
- 2015-02-25 CN CN201510087550.6A patent/CN104832602B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4829851A (en) * | 1985-06-27 | 1989-05-16 | Kenji Imase | Gearless differential speed reducer structure |
| CN2398478Y (en) * | 1999-01-19 | 2000-09-27 | 杭州电子工业学院 | Dense bead cycloid steel ball speed reducer |
| CN201129416Y (en) * | 2007-12-20 | 2008-10-08 | 陕西工业职业技术学院 | Novel cycloidal steel ball speed reducer |
| CN101893063A (en) * | 2010-07-16 | 2010-11-24 | 重庆大学 | Planetary speed reducer with small tooth number difference |
| CN102252062A (en) * | 2011-07-21 | 2011-11-23 | 浙江恒丰泰减速机制造有限公司 | Complex precise cycloidal speed reducer |
| CN103925340A (en) * | 2014-05-07 | 2014-07-16 | 广西玉林正方机械有限公司 | Cycloid rolling ball speed reducer |
| CN204533376U (en) * | 2015-02-25 | 2015-08-05 | 佛山市诺尔贝机器人技术有限公司 | A kind of power take-off of many bent axles cycloid speed reducer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625647A (en) * | 2017-02-22 | 2017-05-10 | 深圳市奇诺动力科技有限公司 | Power assembly with single transmission shaft |
| CN108458058A (en) * | 2018-04-04 | 2018-08-28 | 海尚集团有限公司 | Vector cycloid speed changer |
| CN109139811A (en) * | 2018-09-18 | 2019-01-04 | 海尚集团有限公司 | Vector cycloid variable-speed unit |
| CN110374990A (en) * | 2019-08-16 | 2019-10-25 | 佛山市力普鑫精密技术有限公司 | A kind of unicast line speed reduction bearing of high durability |
| CN110374990B (en) * | 2019-08-16 | 2024-03-26 | 佛山市力普鑫精密技术有限公司 | Single-wave-line speed reducing bearing with high durability |
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|---|---|
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