CN108050212A - Compact-sized cycloid reducer - Google Patents
Compact-sized cycloid reducer Download PDFInfo
- Publication number
- CN108050212A CN108050212A CN201810028137.6A CN201810028137A CN108050212A CN 108050212 A CN108050212 A CN 108050212A CN 201810028137 A CN201810028137 A CN 201810028137A CN 108050212 A CN108050212 A CN 108050212A
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- Prior art keywords
- bearing
- input shaft
- compact
- sized
- cycloidal wheel
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02095—Measures for reducing number of parts or components
Abstract
The present invention provides a kind of compact-sized cycloid reducer, a kind of compact-sized cycloid reducer, including shell, output seat and input shaft, it is fixed on input shaft that there are two the eccentric wheels that phase differs 180 °, two eccentric wheels are connected by needle bearing with a Cycloidal Wheel respectively, multiple gear pins are circumferentially equipped in the inner wall of shell, gear pin is engaged with two Cycloidal Wheel intervals, it is characterized in that：Pivot flange is additionally provided with, pivot flange is located at the one side of Cycloidal Wheel, and output seat is located at the opposite side of Cycloidal Wheel, is fixedly connected between pivot flange and output seat by multiple pivot pins and bolt.By using the structure that pivot flange, pivot pin and output seat are connected as to an entirety, transmission rigidity is enhanced, while structure is more compact, reduces the space occupied, reduces parts.Make retarder volume smaller, install more flexible by the operating of manipulator, completely the insufficient field of output torque of harmonic wave speed reducing machine can be replaced to use.
Description
Technical field
The present invention relates to retarder fields, particularly a kind of compact-sized cycloid reducer.
Background technology
Speed reducer is widely applied device in all kinds of mechanical equipments, and the quality of Design of Speed Reducer directly affects mechanical equipment
Transmission performance.At present, the advantages of widely applied cycloidal-pin gear speed reducer has transmission efficiency, and gear ratio is big.But it puts
Output shaft in line wheel reducer is cantilever design, makes the spatial volume of the structure vertically larger, and transmission rigidity deficiency,
Especially lateral force is poor.
The assembly precision of existing cycloid wheel reducer is more demanding, more demanding for the proficiency of assembler.
Such as Chinese patent literature CN105114543A describes a kind of dual zone type interlayer babinet water cooling dynamic balancing hypocycloid reduction box,
Output shaft therein is cantilever design, and part is more, and installation and adjustment are complicated.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of compact-sized cycloid reducer, can overcome existing
Cycloidal-pin gear speed reducer output shaft cantilever is without fulcrum in technology, the problem of causing transmission rigidity insufficient, is strengthening transmission rigidity
On the basis of, also reduce structural volume.In preferred scheme, assembly precision can be further improved.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of compact-sized Cycloidal Wheel is slowed down
Device, including shell, output seat and input shaft, fixed on input shaft there are two the eccentric wheel that phase differs 180 °, two eccentric wheels
It is connected respectively with a Cycloidal Wheel by needle bearing, multiple gear pins, gear pin and two is circumferentially equipped in the inner wall of shell
A Cycloidal Wheel interval engages, it is characterized in that：Pivot flange is additionally provided with, pivot flange is located at the one side of Cycloidal Wheel, and output seat is located at
The opposite side of Cycloidal Wheel is fixedly connected between pivot flange and output seat by multiple pivot pins and bolt.
In preferred scheme, the output seat is supported inside the shell by the first main shaft bearing, and pivot flange passes through the
Two main shaft bearings support inside the shell.
In preferred scheme, multiple pivot pins and bolt circumferentially interlaced arrangement.
In preferred scheme, the pivot pin passes through the driving hole of Cycloidal Wheel, and axle sleeve is equipped in the outer wall of pivot pin.
In preferred scheme, the bolt passes through the driving hole of Cycloidal Wheel, and spacer sleeve is equipped in the outer wall of bolt.
In preferred scheme, first main shaft bearing or the second main shaft bearing are angular contact bearing, the first spindle shaft
It holds or the outer ring of the second main shaft bearing is structure as a whole with shell.
In preferred scheme, one end of input shaft is supported on by the second bearing of input shaft in output seat, input shaft it is another
One end is supported on by the first bearing of input shaft in pivot flange.
In preferred scheme, the internal diameter of the first bearing of input shaft is more than the internal diameter of the second bearing of input shaft.
In preferred scheme, interior extension edge, interior extension edge and the first input shaft axis are equipped in the outer end of pivot flange
The outer ring side wall contact held；
External expansion edge is additionally provided in the outer end of pivot flange, external expansion edge and the inner ring side wall of the second main shaft bearing connect
It touches.
In preferred scheme, it is equipped with to connect the hole of transmission shaft in the outer end of input shaft；
The first axle for the first bearing of input shaft of axially position and the second bearing of input shaft is equipped in the outer wall of input shaft
Shoulder and second shaft shoulder, between the first bearing of input shaft and first shaft shoulder be equipped with the first adjustment pad, the second bearing of input shaft with
Second adjustment pad is equipped between second shaft shoulder.
In preferred scheme, the tooth profile of Cycloidal Wheel uses following coordinate function：
The flute profile coordinate function that modification of equidistance is combined with modification of moved distance：
Modification of rotated angle flute profile coordinate function：
In formula：
Δ j is radial clearance；
ΔrrpFor modification of equidistance amount (mm), Δ rrpFor negative value；
ΔrpFor modification of moved distance amount (mm), Δ rpFor negative value, and-Δ rrp-(-Δrp)=- Δ j；
Ki is the curtate ratio of flute profile when having modification of moved distance, ki=a × zp/(rp+Δrp)；
rpFor pin tooth central distribution radius of circle (mm)；
rrpFor pin gear sleeve exradius (mm)；
A is eccentricity (mm)；
zpFor the pinwheel number of teeth；
zcFor the Cycloidal Wheel number of teeth；
ihFor Cycloidal Wheel and the relative transmission ratio of pinwheel, ih=zp/zc(mm)
φ is position angle (°)；
δ is modification of rotated angle amount (mm).
Compact structure is obtained, also assures transmission accuracy, in the prior art, the hairs such as Jiao Wenrui, Kong Qinghua and Song Dechao
What 2009 of table were delivered《The optimization design of Cycloid tooth profile correction of the flank shape》Middle recorded " just equidistantly adds negative move away from group using suitable
The method of conjunction can make the flank profil that grinding goes out with modification of rotated angle obtain flank profil be close equidistantly plus modification of moved distance flank profil on the one hand should
Ensure to can guarantee that Cycloid tooth profile curve is engaging again simultaneously with the presence of appropriate clearance at cycloidal pin teeth Meshing Pair tooth top and tooth root
It is similar to grip flank profil altogether as much as possible in section, reaches multipair tooth and engage simultaneously." and propose and optimize meter using MATLAB
The scheme of calculation.But it is the purposes for being directed to hydraulic motor that Cycloidal Wheel optimization of the prior art, which calculates mostly, is subtracted with the rv of the application
Still there are larger differences for the target component that fast device purposes is pursued.In actual condition, the problem of program, is mainly shown as,
Return difference precision reduces.And calculating and verification method are complex, are unfavorable for worker at the production line's use.Wei Bo, Zhou Guangwu, Yang Rongsong
A kind of RV Key Part of Cycloid Cam Planetary Speed Reducer profile modification method comparative study is proposed with Zhou Hongjun etc., it was also proposed that a variety of is just equidistant plus negative
Move away from Cycloid tooth profile correction of the flank shape model.The program does not also solve the problem above-mentioned, and especially, one group of letter is used in the program
Number fitting profile modification and modification of rotated angle, effect fail to reach optimal.
The present invention provides a kind of compact-sized cycloid reducer, by using by pivot flange, pivot pin and output
Seat is connected as the structure of an entirety, enhances transmission rigidity, while structure is more compact, reduces the space occupied, with biography
System RV speed reducers are compared, and are optimized the transmission of planetary gear, are reduced parts.Make retarder volume smaller, install by manipulator
Operating it is more flexible, completely the insufficient field of output torque of harmonic wave speed reducing machine can be replaced to use.In preferred scheme, lead to
The Cycloid tooth profile correction of the flank shape scheme of optimization is crossed, the scheme and modification of rotated angle for employing negative equidistant plus negative modification of moved distance are counted using independent
The accuracy of mesh higher of the scheme of formula, Cycloidal Wheel and gear pin is calculated, and realizes that return difference less than 1 arc point, can replace humorous completely
Ripple speed reducer uses field.This type is applicable in rear three axis joint of six-shaft industrial robot, is also suitable small intelligent service type
Robot.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is another structure diagram for improving example of the present invention.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the optimization flute profile figure in the present invention.
In figure：Pivot pin 1, axle sleeve 2, shell 3, Cycloidal Wheel 4, gear pin 5, the first main shaft bearing 6, oil sealing 7 export seat 8, interior
Hex bolts 9, needle bearing 10, spacer sleeve 11, input shaft 12, pivot flange 13, interior extension edge 131, external expansion edge
132, the first bearing of input shaft 14, first shaft shoulder 15, second adjustment pad 16, second shaft shoulder 17, gear pin 18, the first adjustment pad
19, driving hole 20, the second main shaft bearing 21, the second bearing of input shaft 22, modification of rotated angle profile 23, standard tooth form profile 24, bear
Equidistant plus negative modification of moved distance profile 25.
Specific embodiment
Embodiment 1：
In Fig. 1~3, a kind of compact-sized cycloid reducer is defeated including shell 3, output seat 8 and input shaft 12
Enter it is fixed on axis 12 differ 180 ° of eccentric wheel there are two phase, two eccentric wheels by needle bearing 10 respectively with a cycloid
4 connection of wheel is circumferentially equipped with multiple gear pins 5 in the inner wall of shell 3, and gear pin 5 is intermittently engaged with two Cycloidal Wheels 4, also set
There is pivot flange 13, pivot flange 13 is located at the one side of Cycloidal Wheel 4, and output seat 8 is located at the opposite side of Cycloidal Wheel 4, pivot flange
It is fixedly connected between output seat 8 by multiple pivot pins 1 and bolt.In preferred scheme such as Fig. 3, multiple pivot pins 1 and bolt edge
Circumference interlaced arrangement.Thus structure by the way that pivot flange 13 and output seat 8 are connected as an entirety, solves existing skill
In art, the problem of 8 cantilever design of seat causes transmission rigidity insufficient is exported.
In preferred scheme such as Fig. 1, the output seat 8 is supported on by the first main shaft bearing 6 in shell 3, supporting methods
Orchid 13 is supported on by the second main shaft bearing 21 in shell 3.Thus structure improves bearing strength.
In preferred scheme such as Fig. 1, the pivot pin 1 passes through the driving hole 20 of Cycloidal Wheel 4, is equipped in the outer wall of pivot pin 1
Axle sleeve 2.In preferred scheme, the bolt passes through the driving hole 20 of Cycloidal Wheel 4, and spacer sleeve 11 is equipped in the outer wall of bolt.
Preferably, bolt uses hexagon socket head cap screw 9.
In preferred scheme such as Fig. 2, first main shaft bearing 6 or the second main shaft bearing 21 are angular contact bearing, the
The outer ring of one main shaft bearing 6 or the second main shaft bearing 21 is structure as a whole with shell 3.Thus structure improves output seat and branch
The assembly precision of staying orchid, reduces artificial installation error.It is further preferred that shell 3 uses bearing steel.
In preferred scheme such as Fig. 1,2, one end of input shaft 12 is supported on output seat 8 by the second bearing of input shaft 22
Interior, the other end of input shaft 12 is supported on by the first bearing of input shaft 14 in pivot flange 13.Thus it is strong to improve supporting for structure
Degree.
In preferred scheme such as Fig. 1,2, the internal diameter of the first bearing of input shaft 14 is more than the internal diameter of the second bearing of input shaft 22.
Thus structure is conducive to lower the vibration of transmission.
In preferred scheme such as Fig. 1,2, interior extension edge 131, interior extension edge 131 are equipped in the outer end of pivot flange 13
It is contacted with the outer ring side wall of the first bearing of input shaft 14；
External expansion edge 132 is additionally provided in the outer end of pivot flange 13,132 and second main shaft bearing 21 of external expansion edge
Inner ring side wall contacts.Thus structure improves the anti-twisting property of entire retarder.
In preferred scheme such as Fig. 1,2, it is equipped with to connect the hole of transmission shaft in the outer end of input shaft, such as motor is defeated
Shaft is connected as transmission shaft, transmission shaft by the hole of key or taper and input shaft；
It is equipped in the outer wall of input shaft for the of axially position the first bearing of input shaft 14 and the second bearing of input shaft 22
One shaft shoulder 15 and second shaft shoulder 17 are equipped with the first adjustment pad 19 between the first bearing of input shaft 14 and first shaft shoulder 15, the
Second adjustment pad 16 is equipped between two bearing of input shaft 22 and second shaft shoulder 17.One adjustment is usually only set in the prior art
The problem of padding, but assembly precision can be caused.This is easily ignored, because in the prior art, part is generally viewed as
Rigid body, but in practical set, especially in situation of the invention, multiple hexagon socket head cap screws 9 will entirely export seat 8 and support
The tension of flange 13 is integrated, and position of bearings when an adjusting pad is set, only can compensate for one end there are small deformation
Deformation, and the first adjustment pad 19 and second adjustment pad 16 set then can compensate for the deformation at both ends, further improve assembling
Precision.
Embodiment 2：
In Fig. 4, the tooth profile of Cycloidal Wheel 4 uses following coordinate function in cycloid reducer：
The flute profile coordinate function that modification of equidistance is combined with modification of moved distance：
Modification of rotated angle flute profile coordinate function：
In formula：
ΔrrpFor modification of equidistance amount (mm), Δ rrpFor negative value；
ΔrpFor modification of moved distance amount (mm), Δ rpFor negative value, and-Δ rrp-(-Δrp)=- Δ j；
Δ j is radial clearance；Pass through selected Δ rrpWith Δ rpNumerical value can easily control radial clearance, can both mend
The error of radial direction dimension chain in manufacturing process is repaid, requirement of the lubrication to gap can also be met.The Δ r taken in this examplerpWith Δ rp
Numerical value is negative value.
Ki is the curtate ratio of flute profile when having modification of moved distance, ki=a × zp/(rp+Δrp)；
rpFor pin tooth central distribution radius of circle (mm)；
rrpFor pin gear sleeve exradius (mm)；
A is eccentricity (mm)；
zpFor the pinwheel number of teeth；
zcFor the Cycloidal Wheel number of teeth；
ihFor Cycloidal Wheel and the relative transmission ratio of pinwheel, ih=zp/zc(mm)
φ is position angle (°)；
δ is modification of rotated angle amount (mm).Thus structure obtains higher transmission accuracy, especially accuracy of mesh higher, realizes
Return difference is less than 1 arc point.The cycloid reducer optimized in this example is mainly used for rear three axis joint of six-shaft industrial robot,
Small intelligent service humanoid robot is applicable in, can be used in other cycloid reducers.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and embodiment in feature in the case where there is no conflict, can mutually be combined.The protection model of the present invention
Enclosing should be with the technical solution of claim record, the equivalent substitution side of technical characteristic in the technical solution recorded including claim
Case is protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of compact-sized cycloid reducer, including shell (3), output seat (8) and input shaft (12), input shaft (12)
It is upper fixed there are two the eccentric wheel that phase differs 180 °, two eccentric wheels by needle bearing (10) respectively with a Cycloidal Wheel
(4) connect, be circumferentially equipped with multiple gear pins (5) in the inner wall of shell (3), gear pin (5) is intermittently nibbled with two Cycloidal Wheels (4)
It closes, it is characterized in that：Pivot flange (13) is additionally provided with, pivot flange (13) is located at the one side of Cycloidal Wheel (4), and output seat (8) is located at
The opposite side of Cycloidal Wheel (4) is fixedly connected between pivot flange and output seat (8) by multiple pivot pins (1) and bolt.
2. a kind of compact-sized cycloid reducer according to claim 1, it is characterized in that：The output seat (8)
It is supported on by the first main shaft bearing (6) in shell (3), pivot flange (13) is supported on shell by the second main shaft bearing (21)
(3) in.
3. a kind of compact-sized cycloid reducer according to claim 2, it is characterized in that：Multiple pivot pins (1) and spiral shell
Bolt circumferentially interlaced arrangement.
4. a kind of compact-sized cycloid reducer according to Claims 2 or 3, it is characterized in that：The pivot pin (1)
Through the driving hole (20) of Cycloidal Wheel (4), axle sleeve (2) is equipped in the outer wall of pivot pin (1).
5. a kind of compact-sized cycloid reducer according to Claims 2 or 3, it is characterized in that：The bolt is worn
The driving hole (20) of Cycloidal Wheel (4) is crossed, spacer sleeve (11) is equipped in the outer wall of bolt.
6. a kind of compact-sized cycloid reducer according to claim 2, it is characterized in that：First spindle shaft
It is angular contact bearing to hold (6) or the second main shaft bearing (21), the outer ring of the first main shaft bearing (6) or the second main shaft bearing (21) with
Shell (3) is structure as a whole.
7. a kind of compact-sized cycloid reducer according to claim 2, it is characterized in that：One end of input shaft (12)
It is supported on by the second bearing of input shaft (22) in output seat (8), the other end of input shaft (12) passes through the first bearing of input shaft
(14) it is supported in pivot flange (13)；
The internal diameter of first bearing of input shaft (14) is more than the internal diameter of the second bearing of input shaft (22).
8. a kind of compact-sized cycloid reducer according to claim 7, it is characterized in that：In pivot flange (13)
Outer end is equipped with interior extension edge (131), and interior extension edge (131) contacts with the outer ring side wall of the first bearing of input shaft (14)；
External expansion edge (132), external expansion edge (132) and the second main shaft bearing are additionally provided in the outer end of pivot flange (13)
(21) inner ring side wall contact.
9. a kind of compact-sized cycloid reducer according to claim 1, it is characterized in that：It is set in the outer end of input shaft
It is useful for the hole of connection transmission shaft；
It is equipped in the outer wall of input shaft for the of the first bearing of input shaft of axially position (14) and the second bearing of input shaft (22)
One shaft shoulder (15) and second shaft shoulder (17) are equipped with the first adjustment pad between the first bearing of input shaft (14) and first shaft shoulder (15)
(19), second adjustment pad (16) is equipped between the second bearing of input shaft (22) and second shaft shoulder (17).
10. a kind of compact-sized cycloid reducer according to claim 1, it is characterized in that：The tooth form of Cycloidal Wheel (4)
Profile uses following coordinate function：
The flute profile coordinate function that modification of equidistance is combined with modification of moved distance：
Modification of rotated angle flute profile coordinate function：
In formula：
ΔrrpFor modification of equidistance amount (mm), Δ rrpFor negative value；
ΔrpFor modification of moved distance amount (mm), Δ rpFor negative value, and-Δ rrp-(-Δrp)=- Δ j；
Δ j is radial clearance；
Ki is the curtate ratio of flute profile when having modification of moved distance, ki=a × zp/(rp+Δrp)；
rpFor pin tooth central distribution radius of circle (mm)；
rrpFor pin gear sleeve exradius (mm)；
A is eccentricity (mm)；
zpFor the pinwheel number of teeth；
zcFor the Cycloidal Wheel number of teeth；
ihFor Cycloidal Wheel and the relative transmission ratio of pinwheel, ih=zp/zc(mm)
φ is position angle (°)；
δ is modification of rotated angle amount (mm).
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| CN201810028137.6A CN108050212A (en) | 2018-01-11 | 2018-01-11 | Compact-sized cycloid reducer |
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| CN201810028137.6A CN108050212A (en) | 2018-01-11 | 2018-01-11 | Compact-sized cycloid reducer |
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Cited By (5)
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| CN109667892A (en) * | 2019-01-28 | 2019-04-23 | 湖北斯微特传动有限公司 | Miniature reducer with big speed ratio and its needle tooth locating flange installation method |
| CN109681585A (en) * | 2019-01-28 | 2019-04-26 | 湖北斯微特传动有限公司 | Export quick links mechanism and retarder |
| CN109826938A (en) * | 2019-01-28 | 2019-05-31 | 湖北斯微特传动有限公司 | Output mechanism and retarder |
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|---|---|---|---|---|
| CN108895125A (en) * | 2018-09-25 | 2018-11-27 | 山东帅克机械制造股份有限公司 | The hollow high-accuracy reducer arrangement of integration |
| CN109027191A (en) * | 2018-09-25 | 2018-12-18 | 山东帅克机械制造股份有限公司 | A kind of assembly technology of the hollow high-accuracy reducer arrangement of integration |
| CN109667892A (en) * | 2019-01-28 | 2019-04-23 | 湖北斯微特传动有限公司 | Miniature reducer with big speed ratio and its needle tooth locating flange installation method |
| CN109681585A (en) * | 2019-01-28 | 2019-04-26 | 湖北斯微特传动有限公司 | Export quick links mechanism and retarder |
| CN109826938A (en) * | 2019-01-28 | 2019-05-31 | 湖北斯微特传动有限公司 | Output mechanism and retarder |
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