CN204533476U - A kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer - Google Patents

A kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer Download PDF

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Publication number
CN204533476U
CN204533476U CN201520115907.2U CN201520115907U CN204533476U CN 204533476 U CN204533476 U CN 204533476U CN 201520115907 U CN201520115907 U CN 201520115907U CN 204533476 U CN204533476 U CN 204533476U
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China
Prior art keywords
cycloid
speed reducer
ball
track groove
hole
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CN201520115907.2U
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Chinese (zh)
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卢新建
陈飞龙
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FOSHAN BEB ROBOT TECHNOLOGY Co Ltd
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FOSHAN BEB ROBOT TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer, it arranges in the enclosure and is arranged on output mechanism inside by bearing two, this anti-self-rotating mechanism comprises: at least two bent axles, and bent axle is arranged on output mechanism inside by bearing two; Be located in the input shaft on output mechanism, input shaft one end is connected with input device, and the other end is connected with transmission of crankshaft; And being positioned at the cycloid disc of enclosure, cycloid disc is set in the eccentric part of bent axle; Between the motor area being provided with ball and ball between cycloid disc and enclosure, be the hole that arranges between end surface and cycloid disc one side in the enclosure and track groove between motor area.The power input anti-self-rotating mechanism structure of many bent axles cycloid speed reducer of the present utility model is simple and difficulty of processing is little, thus realize can simplifying speed reducer internal structure while maintenance reduction box transmission efficiency, make speed reducer structure compact, reduce speed reducer volume and weight, and then reduce the cost of production of speed reducer.

Description

A kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer
Technical field
The utility model relates to the technical field that mechanical transmission is slowed down, and more particularly, relates to a kind of power input anti-self-rotating mechanism 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-self-rotating mechanism, and input shaft high speed rotating, by anti-self-rotating mechanism restriction eccentric disc from transferring only to do translation, and speed is shunted, slow down and promote output mechanism rotation, the output thus output mechanism slows down.
But existing anti-self-rotating mechanism all adopts the structure of two-layer ball to make drive mechanism complicated, causes the inner space utilization ratio of speed reducer low, thus increases the volume of speed reducer; And this anti-self-rotating mechanism is the extra parts arranged, thus add the difficulty of processing of speed reducer, cost of production and weight, make speed reducer structure not compact.Meanwhile, existing anti-self-rotating mechanism is only applicable to single axle speed reducer, and cannot carry out anti-rotation as the parts of many crankshaft decelerations machine to cycloid disc.
Therefore, a kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer now need be provided, while maintenance reduction box transmission efficiency, how simplify speed reducer internal structure, reduce the little and weight of speed reducer volume and energy-saving and cost-reducingly seem particularly important.
Model utility content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, the power input anti-self-rotating mechanism of many bent axles cycloid speed reducer that a kind of structure is simple and difficulty of processing is little is provided, thus realize can simplifying speed reducer internal structure while maintenance reduction box transmission efficiency, make speed reducer structure compact, reduce speed reducer volume and weight, and then reduce the cost of production of speed reducer.
In order to achieve the above object, the utility model is achieved by following technical proposals: a kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer, for being connected with input device, it arranges in the enclosure and is arranged on output mechanism inside by bearing two, it is characterized in that: comprising:
Article at least two, bent axle, described bent axle is arranged on output mechanism inside by bearing two;
Be located in the input shaft on output mechanism, described input shaft one end is connected with input device, and the other end is connected with transmission of crankshaft;
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, the bent axle rotation of more than two when the input shaft that one end is connected with input device rotates, can be driven, thus the cycloid disc that driving casing is located in the crankshaft eccentric portion of more than two swings.In cycloid disc swing process, because the bent axles of more than two are not be arranged on the center of circle of cycloid disc, it take offset as the circular movement of radius that bent axle can make the center of cycloid disc do; Now ball rolls or slides thus limits the rotation of cycloid disc and transmit lateral pressure to cycloid disc between the motor area of ball, realizes cycloid disc reciprocally swinging in the horizontal direction.Therefore, power input anti-self-rotating mechanism of the present utility model is without the need to extra setting parts (as retainer etc.), thus the structure of the speed reducer simplified and the weight alleviating speed reducer, and improve the structural compactness 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.Cycloid disc of the present utility model can arrange corresponding through hole two according to the quantity of bent axle, because the through hole two for installing bent axle is not the center of circle being arranged on cycloid disc, and under the active force of ball between motor area, therefore the rotation of cycloid disc can be limited in cycloid disc swing process, and lateral pressure is transmitted to cycloid disc, realize cycloid disc reciprocally swinging in the horizontal direction.
Described input shaft one end is connected with input device, and the other end is connected with transmission of crankshaft and refers to: input shaft one end is connected with input device, and the other end is provided with input gear, and one end that bent axle is relative with input shaft is provided with driving gear; Engage the rotation of band dynamic crankshaft by input gear and driving gear when input shaft rotates, realize being in transmission connection of input shaft and bent axle.The utility model is the power input being realized input device by the mode of gears meshing, and its structure is simple, is conducive to the cost of production reducing speed reducer.
Described shell comprises shell and lower casing; 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 utility model, 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 the utility model track groove one 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.When the positive side of cycloid disc arranges porose a period of time, hole one is evenly arranged on the positive side disc face of cycloid disc, and the circle center line connecting in each hole one forms the concentric circle of disk; When the face of tossing about of cycloid disc arranges porose two, hole two is evenly arranged in face of the tossing about disc face of cycloid disc, and the circle center line connecting in each hole two forms the concentric circle of disk.
Described bearing two is roller bearing.Bearing two of the present utility model adopt roller bearing that two can be made to install between output mechanism and bent axle more closely and firm, prevent this power from inputting anti-self-rotating mechanism in speed reducer using process, occur the phenomenon that output mechanism comes off.
The power input anti-self-rotating mechanism of many bent axles cycloid speed reducer of the present utility model is simple and compact for structure, the working principle of the power input anti-self-rotating mechanism of this many bent axles cycloid speed reducer is such: when input device high speed rotating, the bent axle rotation of more than two can be driven when the input shaft that one end is connected with input device rotates, thus the cycloid disc that driving casing is located in the crankshaft eccentric portion of more than two swings, it take offset as the circular movement of radius that bent axle can make the center of cycloid disc do, now, be placed on the ball one in hole one roll in the track groove one of correspondence or slide, be placed on the ball two in hole two roll in the track groove two of correspondence or slide, thus limit the rotation of cycloid disc and lateral pressure is transmitted to cycloid disc, realize cycloid disc reciprocally swinging in the horizontal direction.
Compared with prior art, the utility model tool has the following advantages and beneficial effect:
1, the power input anti-self-rotating mechanism structure of many bent axles cycloid speed reducer of the present utility model is simple and difficulty of processing is little, thus realize can simplifying speed reducer internal structure while maintenance reduction box transmission efficiency, make speed reducer structure compact, reduce speed reducer volume and weight, and then reduce the cost of production of speed reducer.
2, the power input anti-self-rotating mechanism of many bent axles cycloid speed reducer of the present utility model is without the need to extra setting parts (as retainer etc.), thus the structure of the speed reducer simplified and the weight alleviating speed reducer, and improve the structural compactness of speed reducer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power input anti-self-rotating mechanism of the utility model many bent axles cycloid speed reducer;
Fig. 2 is the schematic diagram that upper shell internal end surface of the present utility model arranges porose;
Fig. 3 is the schematic diagram that lower casing internal end surface of the present utility model arranges porose two;
Fig. 4 be the utility model power input anti-self-rotating mechanism 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 the utility model power input anti-self-rotating mechanism 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 utility model 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 utility model 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 this power to input the speed reducer of anti-self-rotating mechanism be double-crankshaft cycloid speed reducer is that example is to being described below.
As shown in Fig. 1 to 7, the power input anti-self-rotating mechanism of the utility model many bent axles cycloid speed reducer, for being connected with input device, it to be arranged in shell 7.1 and lower casing 7.2 and to be arranged on output mechanism 1 by bearing 24 and output mechanism 2 5.2 is inner, and output mechanism 1 and output mechanism 2 5.2 are arranged on upper shell 7.1 by bearing 1 and lower casing 7.2 is inner.This power input anti-self-rotating mechanism comprises:
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;
Be located in the input shaft 13 on output mechanism 1 and output mechanism 2 5.2, input shaft 13 one end is connected with input device, and the other end and bent axle 3 are in transmission connection;
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.
Specifically, input shaft 13 one end of the present utility model is connected with input device, the other end is in transmission connection with bent axle 3 and refers to: input shaft 13 one end is connected with input device, and 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.
Cycloid disc 8 of the present utility model 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 the utility model track groove 1 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 input anti-self-rotating mechanism 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 utility model is also provided with oil sealing 11 on upper shell 7.1.
The power input anti-self-rotating mechanism of many bent axles cycloid speed reducer of the present utility model is simple and compact for structure, the working principle of the power input anti-self-rotating mechanism of this many bent axles cycloid speed reducer is such: when input device high speed rotating, the input shaft 13 that one end is connected with input device can drive the rotation of two bent axles 3 when rotating, 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.
The moderating process being provided with many bent axles cycloid speed reducer of this power input anti-self-rotating mechanism is such: 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.So namely can be used as an anti-self-rotating mechanism part for cycloid disc between the motor area of ball of the present utility model and ball, also can be used as a part for the gearing down force mechanisms of this speed reducer.
Embodiment two
The present embodiment and embodiment one difference are only: between motor area, one is the hole one that the positive side of the track groove one and cycloid disc arranged in upper shell internal end surface is arranged, between motor area, two is the track groove two arranged in the hole two of lower casing internal end surface setting and the face of tossing about of cycloid disc, and other structure is consistent with embodiment one.
Embodiment three
The present embodiment and embodiment one difference are only: between 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, between motor area, two is the hole two arranged in the track groove two of lower casing internal end surface setting and the face of tossing about of cycloid disc, and other structure is consistent with embodiment one.
Embodiment four
The present embodiment and embodiment one difference are only: between motor area, one is the hole one that the positive side of the track groove one and cycloid disc arranged in upper shell internal end surface is arranged, between motor area, two is the hole two arranged in the track groove two of lower casing internal end surface setting and the face of tossing about of cycloid disc, and other structure is consistent with embodiment one.
Embodiment five
The present embodiment and embodiment one difference are only: this power inputs the bent axle that anti-self-rotating mechanism can arrange three bent axles or more than three, and cycloid disc is socketed on the eccentric part of every bar bent axle in through hole two by bearing three, and other structure is consistent with embodiment one.
Above-described embodiment is the utility model preferably mode of execution; but mode of execution of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (10)

1. a power input anti-self-rotating mechanism for the cycloid speed reducer of bent axle more than, for being connected with input device, it arranges in the enclosure and is arranged on output mechanism inside by bearing two, it is characterized in that: comprising:
Article at least two, bent axle, described bent axle is arranged on output mechanism inside by bearing two;
Be located in the input shaft on output mechanism, described input shaft one end is connected with input device, and the other end is connected with transmission of crankshaft;
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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism of many bent axles cycloid speed reducer according to claim 1, it is characterized in that: described input shaft one end is connected with input device, the other end is connected with transmission of crankshaft and refers to: input shaft one end is connected with input device, the other end is provided with input gear, and one end that bent axle is relative with input shaft is provided with driving gear; Engage the rotation of band dynamic crankshaft by input gear and driving gear when input shaft rotates, realize being in transmission connection of input shaft and bent axle.
4. the power input anti-self-rotating mechanism of many bent axles cycloid speed reducer according to claim 1, is characterized in that: described shell comprises shell and lower casing; 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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism 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 input anti-self-rotating mechanism of many bent axles cycloid speed reducer according to claim 1, is characterized in that: described bearing two is roller bearing.
CN201520115907.2U 2015-02-25 2015-02-25 A kind of power input anti-self-rotating mechanism of many bent axles cycloid speed reducer Withdrawn - After Issue CN204533476U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104819277A (en) * 2015-02-25 2015-08-05 佛山市诺尔贝机器人技术有限公司 Power input rotation preventing device of multi-crankshaft cycloidal speed reducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104819277A (en) * 2015-02-25 2015-08-05 佛山市诺尔贝机器人技术有限公司 Power input rotation preventing device of multi-crankshaft cycloidal speed reducer

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