CN106286712A - The high rigidity reductor of a kind of high accuracy - Google Patents
The high rigidity reductor of a kind of high accuracy Download PDFInfo
- Publication number
- CN106286712A CN106286712A CN201610888566.1A CN201610888566A CN106286712A CN 106286712 A CN106286712 A CN 106286712A CN 201610888566 A CN201610888566 A CN 201610888566A CN 106286712 A CN106286712 A CN 106286712A
- Authority
- CN
- China
- Prior art keywords
- deceleration
- circular shaft
- plate
- slideway
- double wedge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses the high rigidity reductor of a kind of high accuracy, it includes fixing circular shaft, deceleration plate, reduction driven plate, deceleration output board, fixing circular shaft includes first and second circular shaft of arranged off-centre, reduction driven sleeve-board is loaded on the first circular shaft, deceleration sleeve-board is loaded on the second circular shaft, and deceleration plate is driven by speed reducing input, deceleration tablet；Slideway offered by deceleration plate, slideway inner surface arranges double wedge, the flank of tooth of each double wedge is arc surface, groove between adjacent two double wedges is respectively circular groove, slideway outer surface arranges that quantity is consistent with the quantity of double wedge and concave surface in circular arc respectively, and the flank of tooth of one concave surface of a double wedge radially aligned and each double wedge is coaxially arranged with corresponding concave surface；Reduction driven plate is equiped with the sport ball being flush-mounted in slideway.Being designed by said structure, the present invention has novel in structural design and can be effectively adapted to high intensity, high-accuracy, the advantage of high power deceleration operation.
Description
Technical field
The present invention relates to slowing-down structure technical field, particularly relate to the high rigidity reductor of a kind of high accuracy.
Background technology
Along with automatization level constantly improves, increasing industrial robot is applied in industrial processes；
For traditional manual work mode, industrial robot has that automaticity is high, production efficiency is high and reliable and stable
The advantage that property is good.
During industrial robot realizes automated job, it typically coordinates deceleration device to enter by servomotor
Row cutting.Wherein, the commonly used harmonic speed reducer of prior art realizes slowing down, and the flexbile gear of harmonic speed reducer rotates a circle, steel
Wheel rotates a tooth, and driving process is repeated continuously and separates engagement again.
In actual operation process, above-mentioned harmonic speed reducer is not applied for high accuracy, high intensity and high-power field
Close.
Summary of the invention
Present invention aims to the deficiencies in the prior art and provide a kind of high accuracy high rigidity reductor, this is high-precision
Spending high rigidity speed reducer structure novel in design, during realizing slowing down, it is capable of the occlusion of full tooth and nibbles without separating again
Close and zero back clearance, i.e. can be effectively adapted to high intensity, high-accuracy, high power deceleration operation, with meet various high-accuracy greatly
The deceleration demand of power occasion.
For reaching above-mentioned purpose, the present invention is achieved through the following technical solutions.
The high rigidity reductor of a kind of high accuracy, include fixing circular shaft and respectively shape in disk form deceleration plate,
Reduction driven plate and deceleration output board, fixing circular shaft includes the first circular shaft, the second circular shaft, and the first circular shaft, the second circular shaft are
The axis of axis runout second circular shaft of integrative-structure and the first circular shaft, reduction driven plate is set with rotatably by bearing
In the periphery of the first circular shaft, deceleration plate is set in the periphery of the second circular shaft rotatably by bearing, output of slowing down
Plate is spirally connected with reduction driven plate, and deceleration plate is fitted with speed reducing input, the axis of speed reducing input and the axle of the first circular shaft
Bobbin is to alignment, and speed reducing input is provided with the deceleration input of shape in disk form and driving deceleration plate synchronous axial system
Plate；
Deceleration plate offers in entirely enclosing shape and the slideway towards reduction driven plate side opening, and the inner surface of slideway is provided with in all
Even spaced apart and respectively along radially protruding the double wedge of extension, the flank of tooth of each double wedge is arc surface, adjacent two double wedges
Between groove be respectively circular groove, the arc surface of each groove is tangent with the flank of tooth of two adjacent double wedges respectively, slideway
Outer surface be provided with that quantity is consistent with the quantity of double wedge and concave surface in circular arc respectively, a double wedge radially aligned one is recessed
The flank of tooth of face and each double wedge is coaxially arranged with corresponding concave surface；
The distribution of the most ring-type uniform intervals it is equiped with and respectively in spherosome shape between deceleration plate and reduction driven plate
Sport ball, the corresponding each sport ball of reduction driven plate offers respectively towards deceleration plate side opening and the ball in semi-spherical shape
Shape mounting groove, the radius value of each spherical mounting groove is equal with the radius value of sport ball, and the half of each sport ball respectively can phase relatively
Being flush-mounted in cutting motion in corresponding spherical mounting groove, second half of each sport ball is flush-mounted in the slideway of deceleration plate respectively
In, the inner surface of slideway contacts tangent with the outer surface of all sport balls, and the minimum width value of slideway is equal to the diameter of sport ball
Value and the diameter value in the groove arc face equal to slideway inner surface.
Wherein, described deceleration tablet moves with described deceleration plate relatively radially inscribe.
Wherein, the offset between described first circular shaft and described second circular shaft equal to described sport ball diameter value four
/ mono-.
Wherein, the quantity of described groove is 1 or 2 with the difference of the quantity of described sport ball.
The invention have the benefit that the high rigidity reductor of a kind of high accuracy of the present invention, it include fixing circular shaft,
Deceleration plate, reduction driven plate, deceleration output board, fixing circular shaft includes that first and second circular shaft, first and second circular shaft are integrated knot
The axis of axis runout second circular shaft of structure and the first circular shaft, it is peripheral that reduction driven sleeve-board is loaded on the first circular shaft, deceleration plate
Being set in the second circular shaft peripheral, deceleration output board is spirally connected with reduction driven plate, and deceleration plate is equipped with speed reducing input, slows down defeated
Enter axle and be provided with the deceleration tablet driving deceleration plate synchronous axial system；The slideway inner surface of deceleration plate is arranged in uniformly
Spaced apart and respectively along radially protruding the double wedge of extension, the flank of tooth of each double wedge is arc surface, adjacent two double wedges it
Between groove be respectively circular groove, the arc surface of each groove is tangent with the flank of tooth of two adjacent double wedges respectively, slideway
Outer surface is provided with that quantity is consistent with the quantity of double wedge and concave surface in circular arc, one concave surface of a double wedge radially aligned respectively
And the flank of tooth of each double wedge is coaxially arranged with corresponding concave surface；Sport ball, fortune is installed between deceleration plate and reduction driven plate
The half of dynamic ball is flush-mounted in the spherical mounting groove of reduction driven plate, sport ball second half be flush-mounted in the slideway of deceleration plate
In, the inner surface of slideway contacts tangent with the outer surface of all sport balls.Being designed by said structure, the present invention has structure and sets
Meter is novel and can be effectively adapted to high intensity, high-accuracy, the advantage of high power deceleration operation, i.e. the present invention can be effectively
Meet the deceleration demand of various high-accuracy large-power occasions.
Accompanying drawing explanation
Below with accompanying drawing, the present invention is further detailed, but the embodiment in accompanying drawing is not constituted this
Bright any restriction.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the enlarged diagram of " A " position shown in Fig. 1.
Fig. 3 is the partial structurtes decomposing schematic representation of the present invention.
Fig. 4 is the structural representation of the deceleration plate of the present invention.
Fig. 1 to Fig. 4 includes:
1 fixes circular shaft 11 first circular shaft
12 second circular shaft 2 deceleration plates
21 slideway 211 double wedges
212 groove 213 concave surfaces
The 3 spherical mounting grooves of reduction driven plate 31
4 deceleration output board 5 bearings
6 speed reducing input 7 slow down tablet
8 sport balls.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be described.
As shown in Figures 1 to 4, the high rigidity reductor of a kind of high accuracy, includes fixing circular shaft and difference is the most in disk form
The deceleration plate of shape, reduction driven plate and deceleration output board, fixing circular shaft includes the first circular shaft, the second circular shaft, and first
Circular shaft, the second circular shaft are structure as a whole and the axis of axis runout the second circular shaft of the first circular shaft, and reduction driven plate passes through bearing
Being set in the periphery of the first circular shaft rotatably, deceleration plate is set in the second circular shaft rotatably by bearing
Periphery, deceleration output board is spirally connected with reduction driven plate, and deceleration plate is fitted with speed reducing input, the axis of speed reducing input
The axial alignment with the axis of the first circular shaft, speed reducing input is provided with shape in disk form and driving deceleration plate synchronizes to turn
Dynamic deceleration tablet.
Further, deceleration plate offers in entirely enclosing shape and the slideway towards reduction driven plate side opening, slideway interior
Surface configuration has in uniform intervals distribution and respectively along radially protruding the double wedge of extension, and the flank of tooth of each double wedge is circular arc
Face, the groove between adjacent two double wedges is respectively circular groove, the arc surface of each groove respectively with two adjacent double wedges
The flank of tooth tangent, the outer surface of slideway is provided with that quantity is consistent with the quantity of double wedge and concave surface in circular arc respectively, and one is convex
The flank of tooth of one concave surface of tooth radially aligned and each double wedge is coaxially arranged with corresponding concave surface.
Further, it is equiped with the distribution of the most ring-type uniform intervals between deceleration plate and reduction driven plate and divides
Not in the sport ball of spherosome shape, the corresponding each sport ball of reduction driven plate offer respectively towards deceleration plate side opening and in
The spherical mounting groove of semi-spherical shape, the radius value of each spherical mounting groove is equal with the radius value of sport ball, the one of each sport ball
Can be flush-mounted in corresponding spherical mounting groove the most respectively, second half of each sport ball is flush-mounted in deceleration respectively relatively tangential motion
In driving the slideway of plate, the inner surface of slideway contacts tangent with the outer surface of all sport balls, and the minimum width value of slideway is equal to
The diameter value of sport ball and the diameter value in the groove arc face equal to slideway inner surface.
Preferably, the offset between the first circular shaft and the second circular shaft is equal to 1/4th of the diameter value of sport ball, institute
The difference stating the quantity of groove and the quantity of described sport ball is 1 or 2.
In work process of the present invention, speed reducing input drives deceleration tablet to rotate, and deceleration tablet drives retardation gear
Dynamic plate synchronous axial system, owing to there is offset between deceleration plate and deceleration tablet, in actual rotation process, described
Deceleration tablet moves with described deceleration plate relatively radially inscribe；During deceleration plate rotates, deceleration
Plate drives reduction driven plate underdrive by sport ball, and reduction driven plate drives deceleration output board synchronous axial system again；Wherein,
The slideway of deceleration plate and sport ball run one week generation motion girth difference and are speed reducing ratio.
It addition, during the slideway of deceleration plate drives reduction driven plate underdrive by sport ball, slideway
Inner surface keep contact tangent with the outer surface of all sport balls, i.e. the present invention be capable of full tooth be engaged without separation nibble again
Closing and zero back clearance, this structure is designed to so that the present invention is effectively adapted to high intensity, high-accuracy, high power deceleration operation,
To meet the deceleration demand of various high-accuracy large-power occasions.During the present invention realizes deceleration operation, in the ball bodily form
The sport ball of shape can efficiently reduce friction and noise, and is engaged owing to slideway is into hemisphere state with motion pearl the most why
The phenomenon that sample motion departs from all without appearance, is not separated by engagement action, it is thus eliminated that backlass so that flank of tooth power increases
Add.
Summary situation understands, and is designed by said structure, and the present invention has novel in structural design and can be effectively
Be applicable to high intensity, high-accuracy, the advantage of high power deceleration operation, the i.e. present invention can meet various high-accuracy big merit effectively
The deceleration demand of rate occasion.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (4)
1. a high accuracy high rigidity reductor, it is characterised in that: include subtracting of fixing circular shaft and shape the most in disk form
Speed drives plate, reduction driven plate and deceleration output board, and fixing circular shaft includes the first circular shaft, the second circular shaft, the first circular shaft, the
Two circular shafts are structure as a whole and the axis of axis runout the second circular shaft of the first circular shaft, and reduction driven plate can be turned relatively by bearing
Being set in the periphery of the first circular shaft, deceleration plate is set in the periphery of the second circular shaft rotatably by bearing dynamicly,
Deceleration output board is spirally connected with reduction driven plate, and deceleration plate is fitted with speed reducing input, the axis of speed reducing input and first
The axial alignment of axis of circular shaft, speed reducing input is provided with subtracting of shape in disk form and driving deceleration plate synchronous axial system
Speed tablet；
Deceleration plate offers in entirely enclosing shape and the slideway towards reduction driven plate side opening, and the inner surface of slideway is provided with in all
Even spaced apart and respectively along radially protruding the double wedge of extension, the flank of tooth of each double wedge is arc surface, adjacent two double wedges
Between groove be respectively circular groove, the arc surface of each groove is tangent with the flank of tooth of two adjacent double wedges respectively, slideway
Outer surface be provided with that quantity is consistent with the quantity of double wedge and concave surface in circular arc respectively, a double wedge radially aligned one is recessed
The flank of tooth of face and each double wedge is coaxially arranged with corresponding concave surface；
The distribution of the most ring-type uniform intervals it is equiped with and respectively in spherosome shape between deceleration plate and reduction driven plate
Sport ball, the corresponding each sport ball of reduction driven plate offers respectively towards deceleration plate side opening and the ball in semi-spherical shape
Shape mounting groove, the radius value of each spherical mounting groove is equal with the radius value of sport ball, and the half of each sport ball respectively can phase relatively
Being flush-mounted in cutting motion in corresponding spherical mounting groove, second half of each sport ball is flush-mounted in the slideway of deceleration plate respectively
In, the inner surface of slideway contacts tangent with the outer surface of all sport balls, and the minimum width value of slideway is equal to the diameter of sport ball
Value and the diameter value in the groove arc face equal to slideway inner surface.
The high rigidity reductor of a kind of high accuracy the most according to claim 1, it is characterised in that: described deceleration tablet and institute
State the motion of deceleration plate relatively radially inscribe.
The high rigidity reductor of a kind of high accuracy the most according to claim 2, it is characterised in that: described first circular shaft is with described
Offset between second circular shaft is equal to 1/4th of the diameter value of described sport ball.
The high rigidity reductor of a kind of high accuracy the most according to claim 3, it is characterised in that: the quantity of described groove and institute
The difference of the quantity stating sport ball is 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888566.1A CN106286712A (en) | 2016-10-12 | 2016-10-12 | The high rigidity reductor of a kind of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888566.1A CN106286712A (en) | 2016-10-12 | 2016-10-12 | The high rigidity reductor of a kind of high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286712A true CN106286712A (en) | 2017-01-04 |
Family
ID=57717209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610888566.1A Pending CN106286712A (en) | 2016-10-12 | 2016-10-12 | The high rigidity reductor of a kind of high accuracy |
Country Status (1)
| Country | Link |
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| CN (1) | CN106286712A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361322A (en) * | 2017-12-29 | 2018-08-03 | 州巧科技股份有限公司 | Flat plate type speed reducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129416Y (en) * | 2007-12-20 | 2008-10-08 | 陕西工业职业技术学院 | Novel cycloidal steel ball speed reducer |
| US20100216585A1 (en) * | 2009-02-23 | 2010-08-26 | Kenji Imase | Rolling Ball Type Two-Stage Low Speed Changer Device |
| CN103925340A (en) * | 2014-05-07 | 2014-07-16 | 广西玉林正方机械有限公司 | Cycloid rolling ball speed reducer |
| CN203822962U (en) * | 2014-05-07 | 2014-09-10 | 广西玉林正方机械有限公司 | Cycloid roll ball speed reducer |
| CN104265842A (en) * | 2014-09-19 | 2015-01-07 | 佛山市诺尔贝机器人技术有限公司 | Swing ball type reducer |
-
2016
- 2016-10-12 CN CN201610888566.1A patent/CN106286712A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129416Y (en) * | 2007-12-20 | 2008-10-08 | 陕西工业职业技术学院 | Novel cycloidal steel ball speed reducer |
| US20100216585A1 (en) * | 2009-02-23 | 2010-08-26 | Kenji Imase | Rolling Ball Type Two-Stage Low Speed Changer Device |
| CN103925340A (en) * | 2014-05-07 | 2014-07-16 | 广西玉林正方机械有限公司 | Cycloid rolling ball speed reducer |
| CN203822962U (en) * | 2014-05-07 | 2014-09-10 | 广西玉林正方机械有限公司 | Cycloid roll ball speed reducer |
| CN104265842A (en) * | 2014-09-19 | 2015-01-07 | 佛山市诺尔贝机器人技术有限公司 | Swing ball type reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361322A (en) * | 2017-12-29 | 2018-08-03 | 州巧科技股份有限公司 | Flat plate type speed reducer |
| CN108361322B (en) * | 2017-12-29 | 2020-09-01 | 州巧科技股份有限公司 | Flat plate type speed reducer |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |