CN103883696B - Utilize the straight spur device of harmonic speed reducer - Google Patents
Utilize the straight spur device of harmonic speed reducer Download PDFInfo
- Publication number
- CN103883696B CN103883696B CN201310005587.0A CN201310005587A CN103883696B CN 103883696 B CN103883696 B CN 103883696B CN 201310005587 A CN201310005587 A CN 201310005587A CN 103883696 B CN103883696 B CN 103883696B
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- China
- Prior art keywords
- eccentric shaft
- eccentric
- pars intermedia
- speed reducer
- harmonic speed
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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
-
- 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
- F16H2025/2062—Arrangements for driving the actuator
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Utilize the straight spur device of harmonic speed reducer, it is characterised in that: include fuselage (10)；It is combined in inboard to rotate freely: rotating part；Pars intermedia material (20) and Actuation portion；It is characterized in that: described rotating part eccentric rotary, material helical rotation in drive, the inner side of pars intermedia material is formed with the joint portion (23) being attached to eccentric shaft (14b), and spiral moves and realizes actuation portion material (40) and advance or fall back.The present invention, can be applied not only to convert rotational motion into the industrial robot of linear motion, Digit Control Machine Tool, semiconductor production, it is also possible to be applied to utilize any device of these operation principles.
Description
Technical field
The present invention relates to a kind of straight spur utilizing harmonic speed reducer making rotary motion deceleration be converted to linear motion
Device, specifically, is that the big retarding with harmonic speed reducer is than the device realizing linear motion that slows down.
Background technology
Harmonic speed reducer is utilized to obtain the deceleration of big retarding ratio, when utilizing the revolving force slowed down to be converted to linear motion,
In the case of not reducing the transmitted moment of torsion of revolving force of deceleration, advance or fall back.Harmonic speed reducer is applied to industrial robot, number
Control lathe, semiconductor production etc., have volume little, lightweight, it is thus achieved that high speed reducing ratio, the advantages such as transmission torque capacity is big.
Known harmonic speed reducer generally uses rack-and-pinion or ball screw transmission power.At this time, the structure of not only device
Become extremely complex, and volume is the biggest, it is impossible to realize the requirement of equipment miniaturization and lightness.
Summary of the invention
For above not enough, it is an object of the invention to provide a kind of straight spur device utilizing harmonic speed reducer, be
On a device, realize straight reciprocating motion with the revolving force of big retarding ratio, so number of components is few, simple in construction, volume
Little, lightweight, contribute to cost-effective.
The technical scheme is that and be accomplished by: a kind of straight spur utilizing harmonic speed reducer fills
Put, it is characterised in that: include fuselage；Being combined in inboard to rotate freely: side combines drive shaft, opposite side possesses eccentric shaft
Rotating part；The outside being combined in above-mentioned eccentric shaft is rotatable, and its outer peripheral face forms external gear: part is engaged on fuselage interior
The internal gear of standing part and the mid portion of external thread part；Be engaged on mid portion external thread part, moved by spiral before
The Actuation portion entered or fall back.
The outer peripheral face of described Actuation portion forms anti-rotation groove, is placed in from the tip of the stop screw of fuselage outer side combination
In this anti-rotation groove.
The side of described rotating part forms eccentric orfice, and eccentric shaft coupling is got involved in eccentric orfice by drive shaft.
Described eccentric shaft coupling is combined in the outside of drive shaft, rotates together with drive shaft, and now, eccentric shaft coupling is inclined
Center 0.2-0.5 millimeter.
Described eccentric shaft coupling is combined in the side of rotating part material, and the side of rotating part material is formed and is used for inserting eccentric connection
The eccentric orfice of axial organ, opposite side is formed with eccentric shaft.
The eccentric orfice of described rotating part material and the offset 0.2-0.5 millimeter of eccentric shaft, the outside of eccentric shaft is got involved and is propped up
Support axial bearing and support the bearing of circumferencial direction, making the pars intermedia material of insertion realize rotating.
The outer peripheral face of described pars intermedia material is formed with external gear and external thread part, and inner side is formed and is attached to eccentric shaft
Joint portion, external thread part is combined by screw, along with rotate pars intermedia material action, spiral move realize actuation portion material advance or
Fall back.
The medial surface side fixed fixed part material of described pars intermedia material and fuselage, this fixed part material has linking to outward
The internal gear of gear.
The inner side of described actuation portion material is formed with the internal thread part that the external screw thread with pars intermedia material is combined, when internal thread part with
The spinning movement spiral of external thread part when moving, above-mentioned actuation portion material advances or falls back.
The outer peripheral face of described actuation portion material forms axial anti-rotation groove, inserts towards center position from the outside of fuselage
The tip portion of stop screw is positioned at above-mentioned anti-rotation groove, along with the rotary motion of pars intermedia material, when being combined in external thread part
Internal thread part carries out spiral when moving, and above-mentioned actuation portion material can carry out, along above-mentioned screw, the straight line fortune advancing or fall back
Dynamic.
The present invention, while slowing down than realization with big retarding, utilizes big retarding than the revolving force strengthened on a device
Realize straight line back and forth movement, so number of components is few, simple in construction, volume are little, lightweight, contribute to cost-effective.Not only may be used
To be applied to convert rotational motion into the industrial robot of linear motion, Digit Control Machine Tool, semiconductor production, it is also possible to should
For utilizing any device of these operation principles.
Accompanying drawing explanation
Fig. 1 is that the entirety of the present invention combines sectional view.
Fig. 2 is the oblique view of the pars intermedia material of the present invention.
Fig. 3 is the oblique view of the actuation portion material of the present invention.
Fig. 4 is the skeleton diagram of the pars intermedia material activated state of the present invention.
Fig. 5 is the combination sectional view of activated state.
In figure: 10 fuselages, 11 eccentric shafts, 12 eccentric shaft couplings, 13 trip bolts, 14 rotating part materials, 14a eccentric orfice, 14b
Combine between eccentric shaft, 15 bearings, 15a cod, 16a:16b lateral surface bearing 17a:17b: circumferencial direction bearing,
20: intermediate sleeve, 21 external gears, 22 external thread parts, 23 joint portions, 30 fixed components, 30a internal gear, 40 actuation component, 41
Internal thread part, 42 anti-rotation grooves, 43 stop screws.
Detailed description of the invention
Known by Fig. 1, be that the straight spur device entirety utilizing harmonic speed reducer of the present invention combines sectional view, hollow machine
The eccentric shaft coupling combined in the drive shaft 11 of the driving means such as the fixed not shown motor of trip bolt 13 is utilized inside body 10
Device 12.Eccentric shaft coupling 12 is combined in the outside of drive shaft 11, rotates together with drive shaft 11.Now, eccentric shaft coupling partially in
Heart 0.2-0.5 millimeter, so carrying out eccentric rotary when rotating.Eccentric shaft coupling 12 is combined in the side of rotating part material 14,
The side of rotating part material 14 forms the eccentric orfice 14a being used for inserting eccentric shaft coupling 12, and opposite side is formed with eccentric shaft 14b.Rotation
The offset of the eccentric orfice 14a and eccentric shaft 14b of transfer part material 14 is preferably at about 0.2-0.5 millimeter.
The tip medial surface of above-mentioned fuselage 10 and the side tip of rotating part material 14 combine the bearing supporting axial-rotation
15, combine bearing 16a, 16b between medial surface and the lateral surface of rotating part material 14 of fuselage 10, support in the inner side of fuselage 10
Rotating part material 14 rotates neatly along with the spinning movement of drive shaft 11.
It addition, the outside of above-mentioned eccentric shaft 14b get involved support axial bearing 15a and support circumferencial direction bearing 17a,
17b, in order to the pars intermedia material 20 of insertion can rotate.
As in figure 2 it is shown, be the oblique view of the pars intermedia material of the present invention.The outer peripheral face of above-mentioned pars intermedia material 20 is formed with external tooth
Wheel 21 and external thread part 22, inner side is formed with the joint portion 23 being attached to eccentric shaft 14b.Pars intermedia material 20 and the inner side of fuselage 10
Side, face fixed fixed part material 30, this fixed part material has the linking internal gear 30a to external gear.Further, above-mentioned external screw thread
Portion 22 is combined by screw, along with the actuation portion material 40 advanced when the action spiral rotating pars intermedia material 20 moves or fall back.
As it is shown on figure 3, be the oblique view of the actuation portion material of the present invention.The inner side of actuation portion material 40 is formed and pars intermedia material
The internal thread part 41 that the external screw thread of 20 combines, when internal thread part 41 moves along with the spinning movement spiral of external thread part 22, on
State actuation portion material 40 to advance or fall back.The outer peripheral face of actuation portion material 40 forms axial anti-rotation groove 42, from fuselage 10
The tip portion of the stop screw 43 that side is inserted towards center position is positioned at above-mentioned anti-rotation groove 42, along with the rotation of pars intermedia material 20
Motion, when the internal thread part 41 being combined on external thread part 22 carry out spiral move time, actuation portion material 40 can along above-mentioned spiral shell
Silk carries out the linear motion advancing or falling back.When connecting certain devices such as robot on actuation portion material 40, this device can slow down
State under advance or fall back.When adjusting the pitch of internal thread part 41 and external thread part 22, actuation portion material 40 can be adjusted
Lead, so can regulate the advance of above-mentioned actuation portion material 40, fall back distance and speed.The profit of said structure of the present invention
To be applied to the straight spur device of harmonic speed reducer, strengthen the rotation of the driving means such as motor with big retarding ratio, before completing
Enter or the device of reverse motion.First, along with under the actuating of the driving means such as motor the revolving force of generation passed by drive shaft 11
When being delivered to eccentric shaft coupling 12, rotating part material 14 rotates forward clockwise.It is combined in above-mentioned rotating part material 14 inclined
The pars intermedia material 20 of mandrel 14b can carry out eccentric rotary.
As shown in Figure 4, it is the skeleton diagram of pars intermedia material activated state of the present invention.External gear 21 is engaged on fixed part material 30
Internal gear 30a, carry out eccentric rotary along medial surface, external thread part 22 is also carried out eccentric rotary therewith.Now, it is engaged on
State the internal thread part 41 of external thread part 22 to carry out spiral and move.Actuation portion material 40 can be moved along a straight line by internal thread part 41,
This internal thread part 41 can move along with the spinning movement of pars intermedia material 20 external thread part 22 carries out spiral.This is because, it is inserted into
Under the effect of the first end of the stop screw 43 of anti-rotation groove 42, above-mentioned actuation portion material 40 carries out straight-line helix motion.
As it is shown in figure 5, be the combination sectional view of activated state.Advance to the right direction of drawing.Now, actuation portion material 40
Advance or the amount of falling back can according to the rotating speed of driving means or internal gear 30a and the number of teeth of external gear 21 or external thread part 22 with
And the pitch etc. of internal thread part 41 is adjusted.When falling back when above-mentioned actuation portion material 40 advances, with above-mentioned
The contrary backwards rotation drive shaft 11 of positive rotation, make rotating part material 14 carry out counter-rotating.
Claims (5)
1. utilize the straight spur device of harmonic speed reducer, it is characterised in that: include fuselage (10)；It is combined in inboard freely
Rotate: side combines drive shaft (11), and opposite side possesses the rotating part of eccentric shaft (14b)；It is combined in above-mentioned eccentric shaft (14b)
Outside rotatable, its outer peripheral face forms external gear (21): part is engaged on the internal gear of fuselage (10) inner fixed part
(30a) and the pars intermedia material (20) of external thread part (22)；Be engaged on mid portion external thread part (22), moved by spiral before
The Actuation portion entered or fall back；The outer peripheral face of described Actuation portion forms anti-rotation groove (42), from stopping that fuselage outer side combines
The tip of dynamic screw is placed in this anti-rotation groove (42)；The side of described rotating part forms eccentric orfice (14a), drive shaft
(11) eccentric shaft coupling (12) is got involved in eccentric orfice, described rotating part eccentric rotary, drive pars intermedia material helical rotation,
The inner side of pars intermedia material is formed with the joint portion (23) being attached to eccentric shaft (14b), and spiral moves that to realize actuation portion material (40) front
Enter or fall back；It is characterized in that: described eccentric shaft coupling (12) is combined in the outside of drive shaft (11), with drive shaft (11)
With rotating, now, eccentric shaft coupling partial center 0.2-0.5 millimeter.
The straight spur device utilizing harmonic speed reducer the most according to claim 1, it is characterised in that: described eccentric connection
Axial organ (12) is combined in the side of rotating part material (14), and the side of rotating part material (14) is formed and is used for inserting eccentric shaft coupling (12)
Eccentric orfice (14a), opposite side is formed with eccentric shaft (14b).
The straight spur device utilizing harmonic speed reducer the most according to claim 1, it is characterised in that: rotating part material (14)
Eccentric orfice (14a) and the offset 0.2-0.5 millimeter of eccentric shaft (14b), the outside of eccentric shaft (14b) is got involved and is supported axially
Bearing (15a) and support circumferencial direction bearing (17a, 17b), make insertion pars intermedia material (20) realize rotate.
The straight spur device utilizing harmonic speed reducer the most according to claim 1, it is characterised in that: described pars intermedia
The outer peripheral face of material (20) is formed with external gear (21) and external thread part (22), and inner side is formed with the knot being attached to eccentric shaft (14b)
Conjunction portion (23), external thread part (22) is combined by screw, and along with the action of rotation pars intermedia material (20), spiral moves realization and actuates
Portion's material (40) advances or falls back.
The straight spur device utilizing harmonic speed reducer the most according to claim 1, it is characterised in that: described pars intermedia
The medial surface side fixed fixed part material (30) of material (20) and fuselage (10), this fixed part material has linking and arrives the interior of external gear
Gear (30a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005587.0A CN103883696B (en) | 2013-01-08 | 2013-01-08 | Utilize the straight spur device of harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005587.0A CN103883696B (en) | 2013-01-08 | 2013-01-08 | Utilize the straight spur device of harmonic speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103883696A CN103883696A (en) | 2014-06-25 |
| CN103883696B true CN103883696B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310005587.0A Active CN103883696B (en) | 2013-01-08 | 2013-01-08 | Utilize the straight spur device of harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103883696B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939532A (en) * | 2013-01-21 | 2014-07-23 | 苏州悍猛谐波机电有限公司 | Harmonic speed reducer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348535A (en) * | 1999-04-06 | 2002-05-08 | Skf工程研究中心公司 | Actuator having compact gear reduction |
| CN203023419U (en) * | 2013-01-08 | 2013-06-26 | 江苏赛格汽车部件有限公司 | Straight line actuating device using harmonic reducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3899617B2 (en) * | 1997-10-20 | 2007-03-28 | Ｓｍｃ株式会社 | Actuator |
| JP2006189071A (en) * | 2005-01-04 | 2006-07-20 | Ntn Corp | Ball screw actuator |
-
2013
- 2013-01-08 CN CN201310005587.0A patent/CN103883696B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348535A (en) * | 1999-04-06 | 2002-05-08 | Skf工程研究中心公司 | Actuator having compact gear reduction |
| CN203023419U (en) * | 2013-01-08 | 2013-06-26 | 江苏赛格汽车部件有限公司 | Straight line actuating device using harmonic reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103883696A (en) | 2014-06-25 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200820 Address after: 212000 danbei Zhen Hou Xiang Ji De Cun, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Danyang ginuo Tools Co.,Ltd. Address before: 212312 Zhenjiang City, Jiangsu province Danyang HouXiang Town Development Zone Patentee before: JIANGSU SECURE AUTO-PARTS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210309 Address after: Lingkou Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU WANBEN AUTO PARTS Co.,Ltd. Address before: 212000 Dan Bei Zhen Hou Xiang Ji De Cun, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: Danyang ginuo Tools Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221230 Address after: 212311 Nixiang Industrial Park, Danbei Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Danyang ginuo Tools Co.,Ltd. Address before: Lingkou Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU WANBEN AUTO PARTS CO.,LTD. |
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| TR01 | Transfer of patent right |