CN106763613A - A kind of knuckle reductor - Google Patents
A kind of knuckle reductor Download PDFInfo
- Publication number
- CN106763613A CN106763613A CN201710081668.7A CN201710081668A CN106763613A CN 106763613 A CN106763613 A CN 106763613A CN 201710081668 A CN201710081668 A CN 201710081668A CN 106763613 A CN106763613 A CN 106763613A
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- China
- Prior art keywords
- bearing support
- ball
- movable bearing
- screw
- gear
- Prior art date
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
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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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2046—Screw mechanisms with gears arranged perpendicular to screw shaft axis, e.g. helical gears engaging tangentially the screw shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a kind of knuckle reductor, including left side fixed shell, hollow lead screw, connecting shaft, left end movable bearing support, first angular contact ball bearing, first deep groove ball bearing, cylindrical shell, second angular contact ball bearing, right side movable bearing support, the third angle contact ball bearing, bearing gland, ball-screw, feed nut, travelling nut, first gear, second gear, right-hand member fixed shell, adjustment panel, ball frame, the apparatus structure is simple, ball screw assembly, can precompressed pretension, eliminate drive gap, theoretical backlash difference can be close to 0, the jitter problem that machine man-hour rigidity deficiency causes is avoided from source, simultaneously, the processing of ball screw assembly, spiral rolling track can realize micron order machining accuracy with economic, high transmission accuracy, and transmission efficiency, low cost of manufacture.
Description
Technical field
The present invention relates to a kind of reductor, more particularly to a kind of knuckle reductor.
Background technology
RV reductors being used robot transmission, the core part of traditional RV reductors is Cycloidal Wheel, pin wheel housing, planet more
Frame, eccentric shaft, belong to thin-walled, special-shaped part, and domestic working condition is extremely difficult to micron-sized machining accuracy, it is difficult to carry out
Produce in enormous quantities, meanwhile, traditional RV reductors are in order to ensure without motion dead band, it is necessary to the back lash of reserved very little, cause
Backlash difference can only be controlled within 1 arc point, both reduce positioning precision, and the rigidity of RV reductors is reduced again.In view of above-mentioned lack
Fall into, be necessary to design a kind of knuckle reductor in fact.
The content of the invention
The technical problems to be solved by the invention are：A kind of knuckle reductor is provided to solve traditional RV decelerations
The problem that machining is difficult and backlash difference is big.
In order to solve the above technical problems, the technical scheme is that：A kind of knuckle reductor, including left side is fixed
Housing, hollow lead screw, connecting shaft, left end movable bearing support, the first angular contact ball bearing, the first deep groove ball bearing, cylindrical shell,
Two angular contact ball bearings, right side movable bearing support, the third angle contact ball bearing, bearing gland, ball-screw, feed nut, movement
Nut, first gear, second gear, right-hand member fixed shell, adjustment panel, ball frame, described hollow lead screw are solid through left side
Fixed shell, described hollow lead screw is connected with left side fixed shell screw thread, and described connecting shaft runs through hollow lead screw, described company
Spindle is rotatedly connected with hollow lead screw, and described hollow lead screw runs through left end movable bearing support, described left end movable bearing support and sky
Heart leading screw gap is connected, and the first described angular contact ball bearing is located at left end movable bearing support outside and in the fixed shell of left side
Side, the first described angular contact ball bearing is connected with left end movable bearing support close-fitting and is connected with left side fixed shell close-fitting, described
The first deep groove ball bearing be located at left end movable bearing support inner side, the first described deep groove ball bearing and left end movable bearing support close-fitting phase
Even, described cylindrical shell is located at left side fixed shell right side, and described cylindrical shell is connected with left side fixed shell screw thread, institute
The second angular contact ball bearing stated is located at cylindrical shell inner right side, described the second angular contact ball bearing and cylindrical shell close-fitting
It is connected, described right side movable bearing support is located at the second angular contact ball bearing inner side and positioned at left end movable bearing support right side, described
Right side movable bearing support is connected with the second angular contact ball bearing close-fitting and is connected with left end movable bearing support screw thread, described right side activity
Bearing is additionally provided with the third angle contact ball bearing, and described the third angle contact ball bearing is connected with right side movable bearing support close-fitting, described
Bearing gland be located at the third angle contact ball bearing left side and positioned at right side movable bearing support left side, described bearing gland and the 3rd
Angular contact ball bearing is movably connected and is connected with right side movable bearing support screw thread, and described ball-screw runs through the first deep groove ball bearing
And through the third angle contact ball bearing, described ball-screw is connected with the first deep groove ball bearing close-fitting and contacts ball with the third angle
Bearing close-fitting is connected, and described ball-screw through feeds nut, and described ball-screw is rolled with feed nut and is connected, described
Travelling nut be located at feed nut left side and positioned at hollow lead screw outside, described travelling nut is connected with feed nut screw thread
And be connected with hollow lead screw rolling, described left end movable bearing support runs through travelling nut, and described described first gear is located at
Connecting shaft right side and positioned at right side movable bearing support right side, described first gear be connected axle key it is connected and with right side movable bearing support
It is movably connected, described second gear is located at ball-screw right side and positioned at first gear outside, described second gear and rolling
Ballscrew key is connected and is engaged with first gear and is connected, and described right-hand member fixed shell is located at cylindrical shell right side, the described right side
End fixed shell is connected with cylindrical shell screw thread, and described adjustment panel is located at left end movable bearing support inner side, described adjustment edge
Bar is connected with left end movable bearing support gap, and described ball frame is located between adjustment panel and travelling nut, described ball frame
It is connected and is connected with travelling nut gap with adjustment panel gap, adjustment panel is used to eliminate gap, improves transmission accuracy.
Further improvement of the invention is as follows：
Further, described ball-screw quantity is 2, is symmetrically arranged in left end movable bearing support.
Further, described connecting shaft is additionally provided with the second deep groove ball bearing, and the second described deep groove ball bearing is located at and connects
On the right side of spindle and positioned at hollow lead screw inner side, the second described deep groove ball bearing is connected and tight with hollow lead screw with connecting shaft close-fitting
With connected.
Further, described connecting shaft is additionally provided with the first circlip, and the first described circlip is located at the first tooth
Wheel right side and positioned at connecting shaft outside, the first described circlip be movably connected with first gear and be connected shaft clearance phase
Even.
Further, described left end movable bearing support is additionally provided with 2 guide plates being arranged symmetrically along left end movable bearing support, institute
The guide plate stated runs through travelling nut, described guide plate be integrally connected with left end movable bearing support and with travelling nut activity phase
Even.
Further, described guide plate is connected with right side movable bearing support screw thread.
Further, described right side movable bearing support is additionally provided with end cover, and described end cover is located at right side activity
Bearing right side, described end cover is connected with right side movable bearing support screw thread.
Further, described ball-screw is additionally provided with the second circlip, and the second described circlip is located at second
On the right side of gear and positioned at connection ball-screw outside, the second described circlip is movably connected and and ball wire with second gear
Thick stick gap is connected.
Further, described travelling nut is additionally provided with gathering sill, the travelling nut that described gathering sill runs through.
Further, described guide plate runs through gathering sill, and ball frame is used for the slip being directed between plate and gathering sill
Friction is transformed into rolling friction, improves efficient levels reduction abrasion.
Compared with prior art, the knuckle reductor, during work, motor is arranged in the fixed shell of left side, and
Motor is fixed with connecting shaft, motor drives connecting shaft to rotate, so as to drive first gear to rotate so that second gear is rotated,
Because first gear is different with the second gear number of teeth, so as to complete first order deceleration, ball-screw is rotated with second gear so that
Feed nut drives travelling nut along left end movable bearing support transverse shifting, because travelling nut and hollow lead screw constitute transmission,
According to the principle of inverse transmission, hollow lead screw can only realize rotary motion after axial restraint, due to hollow lead screw and ball-screw
Helical pitch is different, therefore, form the second level and slow down, meanwhile, hollow lead screw is connected with left side fixed shell, it is impossible to rotate, according to anti-
Force principal, when travelling nut occurs translational motion, will drive between left end movable bearing support and right side movable bearing support zero
Part integral-rotation, so that the function of torque of now slowing down, increase.The apparatus structure is simple, and ball screw assembly, can precompressed pretension, elimination
Drive gap, theoretical backlash difference can avoid the shake that machine man-hour rigidity deficiency causes and ask close to 0 from source
Topic, meanwhile, the processing of ball screw assembly, spiral rolling track can realize micron order machining accuracy, high transmission accuracy with economic, and pass
Efficiency of movement is high, low cost of manufacture.
Brief description of the drawings
Fig. 1 shows schematic structural view of the invention
Fig. 2 shows the mobile sectional view of the present invention
Fig. 3 shows left end movable bearing support 3-D view of the present invention
Fig. 4 shows travelling nut 3-D view of the present invention
The hollow lead screw 2 of left side fixed shell 1
The left end movable bearing support 4 of connecting shaft 3
The deep groove ball bearing 6 of first angular contact ball bearing 5 first
The angular contact ball bearing 8 of cylindrical shell 7 second
The third angle contact ball bearing 10 of right side movable bearing support 9
The ball-screw 12 of bearing gland 11
The travelling nut 14 of feed nut 13
The second gear 16 of first gear 15
Right-hand member fixed shell 17 adjusts panel 18
The deep groove ball bearing 301 of ball frame 19 second
The guide plate 401 of first circlip 302
The gathering sill 1401 of second circlip 1201
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of knuckle reductor, it includes left side fixed shell 1, hollow lead screw
2nd, connecting shaft 3, left end movable bearing support 4, the first angular contact ball bearing 5, the first deep groove ball bearing 6, cylindrical shell 7, the second corner connection
Touch ball bearing 8, right side movable bearing support 9, the third angle contact ball bearing 10, bearing gland 11, ball-screw 12, feed nut 13,
Travelling nut 14, first gear 15, second gear 16, right-hand member fixed shell 17, adjustment panel 18, ball frame 19, described sky
Heart leading screw 2 runs through left side fixed shell 1, and described hollow lead screw 2 is connected with the screw thread of left side fixed shell 1, described connecting shaft 3
Through hollow lead screw 2, described connecting shaft 3 is rotatedly connected with hollow lead screw 2, and described hollow lead screw 2 is through left end activity branch
Seat 4, described left end movable bearing support 4 is connected with the gap of hollow lead screw 2, and the first described angular contact ball bearing 5 is lived positioned at left end
On the outside of dynamic bearing 4 and positioned at the inner side of left side fixed shell 1, the first described angular contact ball bearing 5 and the close-fitting of left end movable bearing support 4
It is connected and is connected with the close-fitting of left side fixed shell 1, the first described deep groove ball bearing 6 is located at the inner side of left end movable bearing support 4, described
The first deep groove ball bearing 6 be connected with the close-fitting of left end movable bearing support 4, it is right that described cylindrical shell 7 is located at left side fixed shell 1
Side, described cylindrical shell 7 is connected with the screw thread of left side fixed shell 1, and the second described angular contact ball bearing 8 is located at cylindrical shell
7 inner right sides, the second described angular contact ball bearing 8 is connected with the close-fitting of cylindrical shell 7, and described right side movable bearing support 9 is located at
On the inside of second angular contact ball bearing 8 and positioned at the right side of left end movable bearing support 4, the described angular contact of right side movable bearing support 9 and second
The close-fitting of ball bearing 8 is connected and is connected with the screw thread of left end movable bearing support 4, and described right side movable bearing support 9 is additionally provided with the third angle contact
Ball bearing 10, described the third angle contact ball bearing 10 is connected with the close-fitting of right side movable bearing support 9, and described bearing gland 11 is located at
On the left of the third angle contact ball bearing 10 and positioned at the left side of right side movable bearing support 9, described bearing gland 11 contacts ball with the third angle
Bearing 10 is movably connected and is connected with the screw thread of right side movable bearing support 9, described ball-screw 12 through the first deep groove ball bearing 6 and
Through the third angle contact ball bearing 10, described ball-screw 12 is connected with the close-fitting of the first deep groove ball bearing 6 and is connect with the third angle
Touch the close-fitting of ball bearing 10 to be connected, described ball-screw 12 through feeds nut 13, described ball-screw 12 and feed nut
13 roll connected, described travelling nut 14 is located at the left side of feed nut 13 and positioned at the outside of hollow lead screw 2, described mobile spiral shell
Female 14 are connected with the screw thread of feed nut 13 and are rolled with hollow lead screw 2 is connected, and described left end movable bearing support 4 runs through travelling nut
14, described described first gear 15 is located at the right side of connecting shaft 3 and positioned at the right side of right side movable bearing support 9, the first described tooth
Wheel 15 is connected with the key of connecting shaft 3 and is movably connected with right side movable bearing support 9, and it is right that described second gear 16 is located at ball-screw 12
Side and positioned at the outside of first gear 15, described second gear 16 is connected with the key of ball-screw 12 and engages phase with first gear 15
Even, described right-hand member fixed shell 17 is located at the right side of cylindrical shell 7, described right-hand member fixed shell 17 and the screw thread of cylindrical shell 7
It is connected, described adjustment panel 18 is located at the inner side of left end movable bearing support 4, between described adjustment panel 18 and left end movable bearing support 4
Gap is connected, and described ball frame 19 is located between adjustment panel 18 and travelling nut 14, described ball frame 19 and adjustment panel
18 gaps are connected and are connected with the gap of travelling nut 14, and adjustment panel 18 is used to eliminate gap, improves transmission accuracy, described rolling
The quantity of ballscrew 12 is 2, is symmetrically arranged in left end movable bearing support 4, and described connecting shaft 3 is additionally provided with the second deep groove ball bearing
301, the second described deep groove ball bearing 301 is located at the right side of connecting shaft 3 and positioned at the inner side of hollow lead screw 2, the second described zanjon
Ball bearing 301 is connected with the close-fitting of connecting shaft 3 and is connected with the close-fitting of hollow lead screw 2, and described connecting shaft 3 is additionally provided with the first elasticity gear
Circle 302, the first described circlip 302 is located at the right side of first gear 15 and positioned at the outside of connecting shaft 3, the first described elasticity
Back-up ring 302 is movably connected with first gear 15 and is connected with the gap of connecting shaft 3, and described left end movable bearing support 4 is additionally provided with 2 edges
The guide plate 401 that left end movable bearing support 4 is arranged symmetrically, described guide plate 401 runs through travelling nut 14, described guide plate
401 are connected and are movably connected with travelling nut 14 with the one of left end movable bearing support 4, and described guide plate 401 is propped up with right side activity
9 screw threads of seat are connected, and described right side movable bearing support 9 is additionally provided with end cover 901, and described end cover 901 is lived positioned at right side
The right side of dynamic bearing 9, described end cover 901 is connected with the screw thread of right side movable bearing support 9, and described ball-screw 12 is additionally provided with the
Two circlips 1201, the second described circlip 1201 is located at the right side of second gear 16 and outside connection ball-screw 12
Side, the second described circlip 1201 is movably connected with second gear 16 and is connected with the gap of ball-screw 12, described shifting
Dynamic nut 14 is additionally provided with gathering sill 1401, and the travelling nut 14 that described gathering sill 1401 runs through, described guide plate 401 runs through
Gathering sill 1401, the sliding friction that ball frame 19 is used to be directed between plate 401 and gathering sill 1401 is transformed into rolling friction, carries
High efficiency level reduces abrasion, and the knuckle reductor during work, motor is arranged in left side fixed shell 1, and by motor
Fixed with connecting shaft 3, motor drives connecting shaft 3 to rotate, so as to drive first gear 15 to rotate so that second gear 16 is rotated,
Because first gear 15 is different with the number of teeth of second gear 16, so as to complete first order deceleration, ball-screw 12 is with second gear 16
Rotate so that feed nut 13 drives travelling nut 14 along the transverse shifting of left end movable bearing support 4, due to travelling nut 14 with it is hollow
Leading screw 2 constitutes transmission, and according to the principle of inverse transmission, hollow lead screw 2 can only realize rotary motion after axial restraint, due to
Hollow lead screw 2 is different from the helical pitch of ball-screw 12, therefore, form the second level and slow down, meanwhile, hollow lead screw 2 and left side set casing
Body 1 is connected, it is impossible to rotate, and according to reaction force principle, when travelling nut 14 occurs translational motion, will drive left end activity branch
Part integral-rotation between seat 4 and right side movable bearing support 9, so that the function of torque of now slowing down, increase.Apparatus structure letter
It is single, ball screw assembly, can precompressed pretension, eliminate drive gap, theoretical backlash difference can avoid machine close to 0 from source
The man-hour rigidity jitter problem that causes of deficiency, meanwhile, the processing of ball screw assembly, spiral rolling track can with it is economical realize it is micro-
Meter level machining accuracy, high transmission accuracy, and transmission efficiency, low cost of manufacture.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made are within the scope of the present invention.
Claims (10)
1. a kind of knuckle reductor, it is characterised in that including left side fixed shell, hollow lead screw, connecting shaft, left end activity
Bearing, the first angular contact ball bearing, the first deep groove ball bearing, cylindrical shell, the second angular contact ball bearing, right side movable bearing support,
The third angle contact ball bearing, bearing gland, ball-screw, feed nut, travelling nut, first gear, second gear, right-hand member are solid
Fixed shell, adjustment panel, ball frame, described hollow lead screw run through left side fixed shell, and described hollow lead screw is consolidated with left side
Fixed shell screw thread is connected, and described connecting shaft runs through hollow lead screw, and described connecting shaft is rotatedly connected with hollow lead screw, described
Hollow lead screw runs through left end movable bearing support, and described left end movable bearing support is connected with hollow lead screw gap, the first described corner connection
Tactile ball bearing is located at left end movable bearing support outside and positioned at left side fixed shell inner side, the first described angular contact ball bearing and a left side
End movable bearing support close-fitting is connected and is connected with left side fixed shell close-fitting, and the first described deep groove ball bearing is located at left end activity branch
Seat inner side, the first described deep groove ball bearing is connected with left end movable bearing support close-fitting, and described cylindrical shell is fixed positioned at left side
Housing right side, described cylindrical shell is connected with left side fixed shell screw thread, and the second described angular contact ball bearing is located at cylinder
Enclosure interior right side, the second described angular contact ball bearing is connected with cylindrical shell close-fitting, and described right side movable bearing support is located at
On the inside of second angular contact ball bearing and positioned at left end movable bearing support right side, described right side movable bearing support and the second angular contact ball axle
Hold close-fitting to be connected and be connected with left end movable bearing support screw thread, described right side movable bearing support is additionally provided with the third angle contact ball bearing,
Described the third angle contact ball bearing is connected with right side movable bearing support close-fitting, and described bearing gland is located at the third angle and contacts ball axle
Hold left side and positioned at right side movable bearing support left side, described bearing gland be movably connected with the third angle contact ball bearing and with right side
Movable bearing support screw thread is connected, and described ball-screw is described through the first deep groove ball bearing and through the third angle contact ball bearing
Ball-screw be connected with the first deep groove ball bearing close-fitting and be connected with the third angle contact ball bearing close-fitting, described ball-screw
Nut is through fed, described ball-screw is rolled with feed nut and is connected, and described travelling nut is located at feed nut left side
And positioned at hollow lead screw outside, described travelling nut is connected with feed nut screw thread and is rolled with hollow lead screw and is connected, described
Left end movable bearing support run through travelling nut, described described first gear is located at connecting shaft right side and activity is propped up positioned at right side
Seat right side, described first gear is connected and is movably connected with right side movable bearing support with axle key is connected, described second gear position
In ball-screw right side and positioned at first gear outside, described second gear is connected with ball-screw key and is nibbled with first gear
Close and be connected, described right-hand member fixed shell is located at cylindrical shell right side, described right-hand member fixed shell and cylindrical shell screw thread phase
Even, described adjustment panel is located at left end movable bearing support inner side, and described adjustment panel is connected with left end movable bearing support gap, institute
The ball frame stated is located between adjustment panel and travelling nut, described ball frame be connected with adjustment panel gap and with move spiral shell
Female gap is connected.
2. knuckle reductor as claimed in claim 1, it is characterised in that described ball-screw quantity is 2, symmetrically
It is arranged in left end movable bearing support.
3. knuckle reductor as claimed in claim 1, it is characterised in that described connecting shaft is additionally provided with the second deep-groove ball
Bearing, the second described deep groove ball bearing is located at connecting shaft right side and positioned at hollow lead screw inner side, the second described deep-groove ball axle
Hold and be connected with connecting shaft close-fitting and be connected with hollow lead screw close-fitting.
4. knuckle reductor as claimed in claim 1, it is characterised in that described connecting shaft is additionally provided with the first elasticity gear
Circle, described the first circlip is located at first gear right side and positioned at connecting shaft outside, described the first circlip and the
One gear is movably connected and is connected with shaft clearance is connected.
5. knuckle reductor as claimed in claim 1, it is characterised in that described left end movable bearing support is additionally provided with 2 edges
The guide plate that left end movable bearing support is arranged symmetrically, described guide plate runs through travelling nut, described guide plate and left end activity
Bearing one is connected and is movably connected with travelling nut.
6. knuckle reductor as claimed in claim 5, it is characterised in that described guide plate and right side movable bearing support spiral shell
Line is connected.
7. knuckle reductor as claimed in claim 1, it is characterised in that described right side movable bearing support is additionally provided with sealing
End cap, described end cover is located at right side movable bearing support right side, and described end cover is connected with right side movable bearing support screw thread.
8. knuckle reductor as claimed in claim 1, it is characterised in that described ball-screw is additionally provided with the second elasticity
Back-up ring, the second described circlip is located at second gear right side and positioned at connection ball-screw outside, the second described elasticity
Back-up ring is movably connected with second gear and is connected with ball-screw gap.
9. knuckle reductor as claimed in claim 5, it is characterised in that described travelling nut is additionally provided with gathering sill, institute
The travelling nut that the gathering sill stated runs through.
10. knuckle reductor as claimed in claim 10, it is characterised in that described guide plate runs through gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081668.7A CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081668.7A CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763613A true CN106763613A (en) | 2017-05-31 |
| CN106763613B CN106763613B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081668.7A Active CN106763613B (en) | 2017-02-15 | 2017-02-15 | Novel joint speed reducer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027560A (en) * | 2018-09-13 | 2018-12-18 | 深圳市三阶微控实业有限公司 | A kind of high-precision XY mobile platform and its implementation |
| CN109253223A (en) * | 2018-11-12 | 2019-01-22 | 江苏太元智音信息技术股份有限公司 | A kind of triangle rigid connection bearing-type drive mechanism |
| CN109538722A (en) * | 2019-01-25 | 2019-03-29 | 南京工艺装备制造有限公司 | A kind of multistage planet roller screw pair gapless linear motion actuators |
| CN112443638A (en) * | 2019-08-28 | 2021-03-05 | 莫德超 | Speed variator |
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| US5913940A (en) * | 1997-03-06 | 1999-06-22 | Kerk Motion Products, Inc. | Adjustable preload anti-backlash nut |
| CN202877995U (en) * | 2012-09-14 | 2013-04-17 | 山东大学 | Double nut driven type ball screw assembly feeding mechanism |
| CN105090412A (en) * | 2015-07-06 | 2015-11-25 | 广东技术师范学院 | Automatic pre-tightening device for ball screws |
| CN205618620U (en) * | 2016-02-24 | 2016-10-05 | 北京润科通用技术有限公司 | Accurate position adjustment device and ball thereof |
| CN206754312U (en) * | 2017-02-15 | 2017-12-15 | 池州市邦鼐机电科技有限公司 | A kind of knuckle reductor |
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| CN109253223A (en) * | 2018-11-12 | 2019-01-22 | 江苏太元智音信息技术股份有限公司 | A kind of triangle rigid connection bearing-type drive mechanism |
| CN109253223B (en) * | 2018-11-12 | 2023-12-05 | 南京领泊悦行物联网有限公司 | Triangle rigid connection bearing type transmission structure |
| CN109538722A (en) * | 2019-01-25 | 2019-03-29 | 南京工艺装备制造有限公司 | A kind of multistage planet roller screw pair gapless linear motion actuators |
| CN112443638A (en) * | 2019-08-28 | 2021-03-05 | 莫德超 | Speed variator |
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Effective date of registration: 20230404 Address after: 247100 Factory buildings A3 # and A4 # in Guichi Environmental Protection Park, Jiangkou Street, Guichi District, Chizhou City, Anhui Province Applicant after: Chizhou Miyou Machine Tool Co.,Ltd. Address before: 247100 Guichi Industrial Park, Chizhou City, Anhui Province Applicant before: CHIZHOU BSKING MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. |
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