CN104265842A - Swing ball type reducer - Google Patents

Swing ball type reducer Download PDF

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Publication number
CN104265842A
CN104265842A CN201410484143.4A CN201410484143A CN104265842A CN 104265842 A CN104265842 A CN 104265842A CN 201410484143 A CN201410484143 A CN 201410484143A CN 104265842 A CN104265842 A CN 104265842A
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CN
China
Prior art keywords
support plate
ball
hole
track groove
groove
Prior art date
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Pending
Application number
CN201410484143.4A
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Chinese (zh)
Inventor
卢新建
廖绪森
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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Publication date
Application filed by FOSHAN BEB ROBOT TECHNOLOGY Co Ltd filed Critical FOSHAN BEB ROBOT TECHNOLOGY Co Ltd
Priority to CN201410484143.4A priority Critical patent/CN104265842A/en
Publication of CN104265842A publication Critical patent/CN104265842A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)

Abstract

The invention provides a swing ball type reducer, comprising a shell and a transmission shaft with one end installed in the shell by a first bearing, wherein the other end of the transmission shaft is connected to an input device; the swing ball type reducer also comprises a support plate and an output shaft which are respectively installed on the transmission shaft in the shell by a second bearing and a third bearing, wherein a first ball and a first moving area for the first ball are arranged between the support plate and the internal part of the shell, the first moving area is composed of a first hole and a first track groove arranged between the end face of the internal part of the shell and the side surface of the support plate, and the first ball is placed in the first hole; a second ball and a second moving area for the second ball are arranged between the support plate and the output shaft, and the second moving area is composed of a second hole and a second track groove arranged between the end face of the output shaft and the other side surface of the support plate; the second ball is placed in the second hole; the outer case of the output shaft is connected to the shell. The reducer is simple and compact in structure and small in machining difficulty, and can effectively improve reduction ratio and transmission efficiency of the reducer.

Description

A kind of pendulum ball formula speed reducer
Technical field
The present invention relates to the technical field that mechanical transmission is slowed down, more particularly, relate to a kind of speed reducer.
Background technique
In the design of all kinds of gearing, speed reducer is absolutely necessary link.The seriation of existing speed reducer and standardization, it is of a great variety, can be divided into gear reduction unit, worm decelerating machine and planet-gear speed reducer etc. according to actuation types.In above-mentioned mechanical transmission-type speed reducer, great majority adopt based on gear or worm drive, utilize to change the gear number of teeth and realize speed change.Wherein, cycloidal planetary gear speed reducer progressively substitutes gear reduction unit and worm decelerating machine owing to having the advantages such as the large and volume of reduction speed ratio is little, and as to drive or speed reducer is widely used in the conversion equipment of speed and moment of torsion.
Cycloidal planetary gear speed reducer adopts balancing point and cycloidal fashion transfer motion power, its gearing down parts adopt circle-arc tooth and needle roller Cylindrical Surfaces Contact, but the transmission of power surface of contact movement process due to speed reducer is with the motion of higher pair form, therefore easily causes wearing and tearing.And its complex structure, requirement on machining accuracy is high, will leave certain process gap in design and installation process, causes rotating not steadily during work, and noise is large, and rotational efficienty is low.
Summary of the invention
The object of the invention is to overcome shortcoming of the prior art with not enough, the pendulum ball formula that a kind of compact structure, noise are low and stability of rotation reliability is high speed reducer is provided, to realize can simplifying speed reducer internal structure while raising reduction box transmission efficiency and reduction speed ratio, reducing speed reducer volume, and then reduce the cost of production of speed reducer.
In order to achieve the above object, the present invention is achieved by following technical proposals: a kind of pendulum ball formula speed reducer, is connected with input device; It is characterized in that: comprise housing and one end is arranged on the transmission shaft of enclosure interior by bearing one, the described transmission shaft the other end is connected with input device; Also comprise being connected to respectively by bearing two and bearing three upper and lower sleeve and be arranged on support plate on enclosure interior transmission shaft and output shaft; Between the motor area being provided with ball one and ball one between described support plate and enclosure interior one, between described motor area, one is the hole one and track groove one that arrange between enclosure interior end face and support plate one side, and described ball one is placed in hole one; Between the motor area being provided with ball two and ball two between described support plate and output shaft two, between described motor area, two is the hole two and track groove two that arrange between output shaft end face and support plate another side; Described ball two is placed in hole two; Be socketed with shell outside described output shaft, shell is connected with housing.
In such scheme, ball one one rolling or slip between motor area can form the anti-rotation mechanism of speed reducer, this anti-rotation mechanism is engaged by two groups of balls of the prior art and is improved to one group of ball engagement, thus decrease engagement surface of contact, decrease contact resilient distortion link, and then strengthen the transmission rigidity of speed reducer.Meanwhile, this anti-rotation mechanism does not need to arrange retainer, improves the structural compactness of speed reducer, too increases the ground protection system of ball one and support plate one side simultaneously, thus improves the bearing capacity of speed reducer.
Ball two two rollings or slip between motor area then can form the power take-off mechanism of speed reducer, in this power take-off mechanism ball two motor area between two are the combinations adopting Kong Eryu track groove two, relative between the motor area that existing employing hypocycloid raceway and epicycloid raceway two track groove are formed, then there is not the phase difference that ball produces when hypocycloid raceway and epicycloid rolling path rolling, ball 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 Kong Eryu track groove two effectively can improve the reduction speed ratio of speed reducer, transmission efficiency and stability of rotation reliability.
Between described motor area, one is that the hole one that arranges between enclosure interior end face and support plate one side and track groove one refer to: between motor area, one is the track groove one arranged in the hole one that enclosure interior end face is arranged and support plate one side, or one be the hole one of the track groove one and support plate one side setting arranged at enclosure interior end face between motor area; Between described motor area, two is that the hole two that arranges between output shaft end face and support plate another side and track groove two refer to: between motor area, two is the hole two that the track groove two that arranges of output shaft end face and support plate another side are arranged, or the track groove two of two holes two arranged for output shaft end face and the setting of support plate another side between motor area.Between motor area of the present invention, the setting position of one mesopore one and track one can exchange, and equally, between motor area, the setting position of two mesopores two and track two also can exchange, and can improve flexibility and the diversity of speed reducer internal structure like this.
More particularly, described track groove one is Circular test groove separate between two, and the position that track groove one is arranged is corresponding with the position in described hole one.Each track groove one is Circular test groove, can realize ball one and take exercises in Circular test groove, thus the rotation of restriction support plate.
The center of described track groove one is provided with tip; The internal diameter of described track groove one is greater than the diameter of ball.The size of the internal diameter of track groove one of the present invention determines the amplitude of support plate reciprocally swinging.Setting and the track groove one of tip of the present invention are designed to Circular test groove, ball can be made to move in a circle in track groove and limit the rotation of support plate, thus realize anti-rotation function better.
Described track groove two is for cross section is in two " U " font groove; Described cross section refers in two " U " font groove: " U " font groove is arranged on the bottom of another " U " font groove, and upper and lower two grooves are communicated with and the opening direction of groove is identical.When speed reducer works, ball two of the present invention rolls at upper " U " font groove, and under " U " font groove can be used as oilhole, a certain amount of lubricant oil is deposited in oilhole, ball two is lubricated fast in rolling process, thus reduction ball two rubs with track groove two, reduces the mechanical wear of speed reducer.
The groove footpath r of " U " font groove under the groove footpath R > of upper " U " font groove; Groove footpath R and the ball external diameter of described upper " U " font groove match.
Described track groove two forms the cycloid with wave number and closes guide groove between support plate and output shaft; The wave number of described track groove two and the quantity in hole two have difference.The wave number of track groove two of the present invention has certain difference than the quantity in hole two, the wave number of track groove two can be more than the quantity in hole two, or the quantity in hole two can be more than the wave number of track groove two, design can increase the reduction speed ratio of speed reducer like this, is also conducive to simplification and the processing of machinery.If the wave number of track groove two is identical with the quantity in hole two, then the position of the ripple of track groove two is corresponding with the location matches in hole two, therefore, ball two can not to realize between motor area two to carry out rolling or sliding, cannot realize engaging of support plate another side and output shaft end face, thus speed reducer can not play the effect of deceleration.
Described support plate is ring support plate, and its inner circle is connected to outside transmission shaft by bearing housing;
Each described track groove one/hole one is evenly arranged on the toroidal surface of support plate one side, and the circle center line connecting in each track groove one/hole one forms the concentric circle of annulus;
Between motor area two be the track groove two that arranges of output shaft end face and support plate another side arrange hole two time, described hole two is evenly arranged on the toroidal surface of support plate another side, and the circle center line connecting in each hole two forms the concentric circle of annulus.
The semicircle orifice that described Kong Yiwei aperture and ball one external diameter match, the quantity of ball one, hole one and track groove one is equal; The semicircle orifice that described Kong Erwei aperture and ball two external diameter match, the quantity of hole two and ball two is equal.
Described transmission shaft is camshaft or eccentric shaft; Described output shaft is bearing four.Camshaft can reduce friction and wear, and passes to the larger power of support plate.The speed reducer of a structure hollow can be obtained from above-mentioned technological scheme, in use, the link that the input device be connected with transmission shaft or the output unit be connected with output shaft adopt, as circuit, tracheae and hydraulic tube etc., then do not need to adopt fixed block clamping or fixing, and only need be placed on speed reducer hollow position, thus effectively can improve speed reducer with external equipment the compact type and convenience that are connected are installed, and taking up room of can reducing that speed reducer uses.
The speed reducer structure that anti-rotation mechanism of the present invention and power take-off mechanism are combined to form is simply compact, and gearless driving can reach desirable slowing effect.The working principle that this speed reducer slows down is such: when input device high speed rotating, it take offset as the circular movement of radius that camshaft can make the center of support plate do, now, be placed on the ball one in hole one roll in the track groove one of correspondence or slide, thus limit support plate rotation and lateral pressure is transmitted to support plate, realize support plate reciprocally swinging in the horizontal direction.Simultaneously, in support plate substantially horizontal reciprocally swinging process, the ball two be placed in hole two rolls or slides in track two groove, and motion active force is applied to output shaft, support plate another side is made to realize using ball two as medium engaging member engaging with output shaft end face, thus realize camshaft and often rotate 360 °, output shaft offsets a certain amount of rotation angle under the motion stress effect of ball two, and then the rotation of input device deceleration is passed to the output shaft 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, pendulum ball formula reducing gear of the present invention is simple and compact for structure, and difficulty of processing is little, thus realizes can simplifying speed reducer internal structure while raising reduction box transmission efficiency, reducing speed reducer volume, and then reduces the cost of production of speed reducer.
2, ball one of the present invention one rolling or anti-rotation mechanism that can be formed that slides between motor area is improved to one group of ball engagement by two groups of balls engagements, thus decreases engagement surface of contact, decreases contact resilient distortion link, and then the transmission rigidity of enhancing speed reducer.
3, ball one of the present invention one anti-rotation mechanism rolling or slide formation between motor area does not need to arrange retainer, improve the structural compactness of speed reducer, too increase the ground protection system of ball one and support plate one side simultaneously, thus improve the bearing capacity of speed reducer.
4, the power take-off mechanism of pendulum ball formula speed reducer of the present invention changes the movement locus of ball two, thus improves the transmission performance of ball two, and then effectively improves reduction speed ratio and the transmission efficiency of speed reducer.
5, the power take-off mechanism structure of pendulum ball formula speed reducer of the present invention is simple and difficulty of processing is little, is conducive to using in gearing industry and promoting.
Accompanying drawing explanation
Fig. 1 is the structural representation of pendulum ball formula speed reducer of the present invention;
Fig. 2 is the schematic diagram of the enclosure interior end face of pendulum ball formula speed reducer of the present invention;
Fig. 3 be pendulum ball formula speed reducer of the present invention support plate one side on be provided with the schematic diagram of track groove one;
Fig. 4 be pendulum ball formula speed reducer of the present invention support plate another side on arrange porose two schematic diagram;
Fig. 5 is the schematic diagram that the output shaft end face of pendulum ball formula speed reducer of the present invention is provided with track groove two;
Fig. 6 is A place enlarged view in Fig. 1;
Fig. 7 is B place enlarged view in Fig. 1;
Wherein, 1 be housing, 2 for bearing one, 3 be camshaft, 4 be support plate, 5 for ball one, 6 for hole one, 7 for track groove one, 8 be tip, 9 for bearing two, 10 be output shaft, 11 for track groove two, 12 for hole two, 13 for ball two, 14 for bearing three, 15 is shell.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment one
The present embodiment with between motor area one be enclosure interior end face arrange hole one and support plate one side arrange track groove one, between motor area two for output shaft end face arrange track groove two and support plate another side setting Kong Erwei example be described.
As shown in Figures 1 to 6, pendulum ball formula speed reducer of the present invention is connected with input device, and this speed reducer comprises housing 1 and one end is arranged on the camshaft 3 of enclosure interior by bearing 1, and the other end of camshaft 3 is connected with input device.Speed reducer of the present invention also comprises being connected to respectively by bearing 29 and bearing 3 14 upper and lower sleeve and is arranged on support plate 4 on housing 1 inner cam axle 3 and output shaft 10, wherein, output shaft 10 of the present invention is a bearing four, bearing is socketed with shell 15 all round, shell 15 is connected with housing 1, and transmission shaft also can adopt eccentric shaft to replace camshaft 3 to carry out transmission.
Between the motor area that the present invention is provided with ball 1 and ball 1 between support plate 4 and housing 1 inside one, between motor area, one is the track groove 1 arranged in the hole 1 that housing 1 internal end surface is arranged and support plate 4 one side, wherein, hole 1 is the semicircle orifice that aperture and ball 1 external diameter match, ball 1 is placed in hole 1, and the quantity of ball 1, hole 1 and track groove 1 is equal.Between the motor area being provided with ball 2 13 and ball 2 13 between support plate 4 and output shaft 10 two, between motor area, two is the track groove 2 11 of output shaft 10 end face setting and the hole 2 12 of support plate 4 another side setting, wherein, hole 2 12 is the semicircle orifice that aperture and ball 2 13 external diameter match, the quantity in hole 2 12 is identical with the quantity of ball 2 13, and ball 2 13 is placed in hole 2 12.
Support plate 4 of the present invention is ring support plate, and its inner circle is socketed on outside camshaft 3 by bearing 29.And track groove 1 is Circular test groove separate between two, each track groove 1 is evenly arranged on the toroidal surface of support plate 4 one side, and the circle center line connecting of each track groove 1 forms the concentric circle of annulus, and the position of track groove 1 is corresponding with the position in hole 1.Move in a circle in Circular test groove limit the rotation of support plate 4 to realize ball 1, the internal diameter of track groove 1 is greater than the diameter of ball 1, and the center of track groove 1 is provided with tip 8.
Track groove 2 11 of the present invention is for cross section is in two " U " font groove, wherein, " U " font groove is arranged on the bottom of another " U " font groove, upper and lower two grooves are communicated with and the opening direction of groove is identical, and, the groove footpath r of " U " font groove under the groove footpath R > of upper " U " font groove, groove footpath R and ball 2 13 external diameter of upper " U " font groove match.In the present embodiment, the scope of the groove footpath R of upper " U " font groove is 0.05 ~ 0.08 millimeter, and roughness is less than 0.5.When speed reducer works, ball 2 13 of the present invention rolls at upper " U " font groove, and under " U " font groove can be used as oilhole, a certain amount of lubricant oil is deposited in oilhole, ball 2 13 is lubricated fast in rolling process, thus reduction ball 2 13 rubs with track groove 2 11, reduces the mechanical wear of speed reducer.Add man-hour in track groove 2 11, the center due to spherical cutter does not have cutting force thus affects machining accuracy, in order to improve the precision of upper " U " font groove, first under " U " font groove process, and then " U " font groove in fine finishing.Track groove 2 11 of the present invention forms the cycloid with wave number at output shaft 10 end face and closes guide groove, and the number differences of wave number and hole 2 12 that this cycloid closes guide groove is 1.The wave number of track groove 2 11 of the present invention has certain difference than the quantity in hole 2 12, the wave number of track groove 2 11 can be more than the quantity in hole 2 12, or the quantity in hole 2 12 can be more than the wave number of track groove 2 11, such design can increase the reduction speed ratio of speed reducer, is also conducive to simplification and the processing of machinery.Difference of the present invention can be 1,2 or 3 etc.If the wave number of track groove 2 11 is identical with the quantity in hole 2 12, then the position of the ripple of track groove 2 11 is corresponding with the location matches in hole 2 12, therefore, ball 2 13 can not to realize between motor area two to carry out rolling or sliding, cannot realize engaging of support plate 4 another side and output shaft 10 end face, thus speed reducer can not play the effect of deceleration.Hole 2 12 is evenly arranged on the toroidal surface of support plate 4 another side, and the hole heart line in each hole 2 12 forms the concentric circle of annulus.
The speed reducer structure that anti-rotation mechanism of the present invention and power take-off mechanism are combined to form is simply compact, and gearless driving can reach desirable slowing effect.The working principle that this speed reducer slows down is such: when input device high speed rotating, it take offset as the circular movement of radius that camshaft 3 can make the center of support plate 4 do, now, be placed on the ball 1 in hole 1 roll in the track groove 1 of correspondence or slide, thus limit support plate 4 rotation and lateral pressure is transmitted to support plate 4, realize support plate 4 reciprocally swinging in the horizontal direction.Simultaneously, in support plate 4 substantially horizontal reciprocally swinging process, the ball 2 13 be placed in hole 2 12 rolls or slides in track two groove 11, and motion active force is applied to output shaft 10, support plate 4 another side is made to realize using ball 2 13 as medium engaging member engaging with output shaft 10 end face, thus realize camshaft 3 and often rotate 360 °, output shaft 10 offsets a certain amount of rotation angle under the motion stress effect of ball 2 13, and then the rotation of input device deceleration is passed to the output shaft 10 of speed reducer, to reach the effect of deceleration.
In the working procedure of speed reducer, engage because anti-rotation mechanism is improved to one group of ball by two groups of balls engagements, thus decrease engagement surface of contact, decrease contact resilient distortion link, and then strengthen the transmission rigidity of speed reducer.And two are the combinations adopting semicircle orifice and track groove 2 11 between the motor area of ball 2 13 in power take-off mechanism, relative between the motor area that existing employing hypocycloid raceway and epicycloid raceway two track groove are formed, then there is not the phase difference that ball two produces when hypocycloid raceway and epicycloid rolling path rolling, ball 2 13 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 semicircle orifice and track groove 2 11 effectively can improve reduction speed ratio and the transmission efficiency of speed reducer.The reduction speed ratio of the speed reducer of the present embodiment is large, and zero clearance, rotational efficienty can reach 85-90%, and low noise, and stability of rotation is reliable.
Embodiment two
The present embodiment and embodiment one difference are only: between motor area, one is the track groove one arranged in the hole one that enclosure interior end face is arranged and support plate one side, between motor area, two is the hole two of output shaft end face setting and the track groove two of support plate another side setting, 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 hole one that the track groove one that arranges at enclosure interior end face and support plate one side are arranged, between motor area, two is the track groove two of output shaft end face setting and the hole two of support plate another side setting, 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 track groove one that arranges at enclosure interior end face and support plate one side are arranged, between motor area, two is the hole two of output shaft end face setting and the track groove two of support plate another side setting, and other structure is consistent with embodiment one.
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 pendulum ball formula speed reducer, is connected with input device; It is characterized in that: comprise housing and one end is arranged on the transmission shaft of enclosure interior by bearing one, the described transmission shaft the other end is connected with input device; Also comprise being connected to respectively by bearing two and bearing three upper and lower sleeve and be arranged on support plate on enclosure interior transmission shaft and output shaft; Between the motor area being provided with ball one and ball one between described support plate and enclosure interior one, between described motor area, one is the hole one and track groove one that arrange between enclosure interior end face and support plate one side, and described ball one is placed in hole one; Between the motor area being provided with ball two and ball two between described support plate and output shaft two, between described motor area, two is the hole two and track groove two that arrange between output shaft end face and support plate another side; Described ball two is placed in hole two; Be socketed with shell outside described output shaft, shell is connected with housing.
2. pendulum ball formula speed reducer according to claim 1, it is characterized in that: between described motor area, one is that the hole one that arranges between enclosure interior end face and support plate one side and track groove one refer to: between motor area, one is the track groove one arranged in the hole one that enclosure interior end face is arranged and support plate one side, or one be the hole one of the track groove one and support plate one side setting arranged at enclosure interior end face between motor area; Between described motor area, two is that the hole two that arranges between output shaft end face and support plate another side and track groove two refer to: between motor area, two is the hole two that the track groove two that arranges of output shaft end face and support plate another side are arranged, or the track groove two of two holes two arranged for output shaft end face and the setting of support plate another side between motor area.
3. pendulum ball formula speed reducer according to claim 1, is characterized in that: described track groove one is Circular test groove separate between two, and the position that track groove one is arranged is corresponding with the position in described hole one.
4. pendulum ball formula speed reducer according to claim 1, is characterized in that: the center of described track groove one is provided with tip; The internal diameter of described track groove one is greater than the diameter of ball.
5. pendulum ball formula speed reducer according to claim 1, is characterized in that: described track groove two is for cross section is in two " U " font groove; Described cross section refers in two " U " font groove: " U " font groove is arranged on the bottom of another " U " font groove, and upper and lower two grooves are communicated with and the opening direction of groove is identical.
6. pendulum ball formula speed reducer according to claim 5, is characterized in that: the groove footpath r of " U " font groove under the groove footpath R > of upper " U " font groove; Groove footpath R and the ball external diameter of described upper " U " font groove match.
7. pendulum ball formula speed reducer according to claim 1, is characterized in that: described track groove two forms the cycloid with wave number and closes guide groove between support plate and output shaft; The wave number of described track groove two and the quantity in hole two have difference.
8. pendulum ball formula speed reducer according to claim 2, is characterized in that: described support plate is ring support plate, and its inner circle is connected to outside transmission shaft by bearing housing;
Each described track groove one/hole one is evenly arranged on the toroidal surface of support plate one side, and the circle center line connecting in each track groove one/hole one forms the concentric circle of annulus;
Between motor area two be the track groove two that arranges of output shaft end face and support plate another side arrange hole two time, described hole two is evenly arranged on the toroidal surface of support plate another side, and the circle center line connecting in each hole two forms the concentric circle of annulus.
9. pendulum ball formula speed reducer according to claim 1, is characterized in that: the semicircle orifice that described Kong Yiwei aperture and ball one external diameter match, and the quantity of ball one, hole one and track groove one is equal; The semicircle orifice that described Kong Erwei aperture and ball two external diameter match, the quantity of hole two and ball two is equal.
10. pendulum ball formula speed reducer according to claim 1, is characterized in that: described transmission shaft is camshaft or eccentric shaft; Described output shaft is bearing four.
CN201410484143.4A 2014-09-19 2014-09-19 Swing ball type reducer Pending CN104265842A (en)

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Cited By (6)

* 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
CN104819254A (en) * 2015-02-25 2015-08-05 佛山市诺尔贝机器人技术有限公司 Mono-crankshaft cycloid speed reducer
CN106286712A (en) * 2016-10-12 2017-01-04 东莞市远鑫电子科技有限公司 The high rigidity reductor of a kind of high accuracy
CN110285195A (en) * 2019-06-24 2019-09-27 海尚集团有限公司 Differential cycloid speed change gear
CN110778661A (en) * 2019-11-01 2020-02-11 海尚集团有限公司 Differential cycloid speed variator
WO2020057164A1 (en) * 2018-09-18 2020-03-26 海尚集团有限公司 Vector cycloid transmission unit

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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
CN104819254A (en) * 2015-02-25 2015-08-05 佛山市诺尔贝机器人技术有限公司 Mono-crankshaft cycloid speed reducer
CN104819254B (en) * 2015-02-25 2017-03-15 佛山市诺尔贝机器人技术有限公司 A kind of single axle cycloid speed reducer
CN106286712A (en) * 2016-10-12 2017-01-04 东莞市远鑫电子科技有限公司 The high rigidity reductor of a kind of high accuracy
WO2020057164A1 (en) * 2018-09-18 2020-03-26 海尚集团有限公司 Vector cycloid transmission unit
CN110285195A (en) * 2019-06-24 2019-09-27 海尚集团有限公司 Differential cycloid speed change gear
WO2020258443A1 (en) * 2019-06-24 2020-12-30 海尚集团有限公司 Differential cycloidal variable speed apparatus
CN110778661A (en) * 2019-11-01 2020-02-11 海尚集团有限公司 Differential cycloid speed variator

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Application publication date: 20150107