CN108561529A - A kind of harmonic speed reducer that miniature combined input and output are coaxial - Google Patents
A kind of harmonic speed reducer that miniature combined input and output are coaxial Download PDFInfo
- Publication number
- CN108561529A CN108561529A CN201810747512.2A CN201810747512A CN108561529A CN 108561529 A CN108561529 A CN 108561529A CN 201810747512 A CN201810747512 A CN 201810747512A CN 108561529 A CN108561529 A CN 108561529A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- speed reducer
- connector sleeve
- harmonic speed
- installation hole
- Prior art date
- 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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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 31
- 125000003003 spiro group Chemical group 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
-
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of harmonic speed reducers that miniature combined input and output are coaxial,Including harmonic speed reducer ontology,Main shaft and connector sleeve,The harmonic speed reducer ontology is set in the centre position of main shaft,The centre position upper end of the main shaft is fixedly welded with spline,Harmonic speed reducer ontology of the present invention is connected using a main shaft,Main shaft can be connected with output shaft and input shaft by the connector sleeve at both ends,Coaxial arrangement,Achieve the purpose that integration connection by connector sleeve,Connection structure is stablized,Connecting jacket structure reasonable design,The anti-wear set of rubber is equipped between connector sleeve and main shaft,Reduce the relative wear between device,Increase the service life of equipment,Reduce use cost,Connector sleeve is equipped with large size reserving installation hole and small size reserving installation hole,Output shaft and input shaft can be installed by model screw of different sizes,Convenient for being selected according to actual demand,Increase the bonding strength between device,It is suitble to promote.
Description
Technical field
The present invention relates to harmonic speed reducer technical field, specially a kind of harmonic wave that miniature combined input and output are coaxial subtracts
Fast device.
Background technology
Harmonic gear reducer is a kind of deceleration device, is made of three basic building blocks：Fixed internal circular spline, flexbile gear
(the elastic thin-wall a set of cups " making gear ring on the busbar at flexbile gear beginning " that i.e. its matrix is connected with driven shaft) and make flexbile gear
The wave producer of radial deformation, but there are still following drawbacks during actual use for harmonic speed reducer：
1. connection is often separately provided in existing harmonic speed reducer, input shaft and output shaft, integrated design is not achieved,
Structure is relatively unstable；
2. and when input shaft and output shaft interconnection, easy ting produce abrasion each other, service life is short, and increasing makes
Use cost.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of harmonic speed reducer that miniature combined input and output are coaxial
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of coaxial humorous of miniature combined input and output
Wave retarder, including harmonic speed reducer ontology, main shaft and connector sleeve, the harmonic speed reducer ontology are set in the interposition of main shaft
It sets, the centre position upper end of the main shaft is fixedly welded with spline, and the main shaft is arranged in harmonic speed reducer ontology is extended transversely through,
And the spline on main shaft is fastened in matched keyway, and fixed ring is fixedly welded on the main shaft of the spline left end,
Restraining position ring block is connected by screw-thread fit on main shaft on the right side of the spline, the left and right ends of the main shaft are equipped with connector sleeve, institute
Semicircular structure composition of the connector sleeve by two equal-specifications is stated, the one end of the connector sleeve far from main shaft is equipped with the reserved installation of large size
Hole and small size reserving installation hole, the connector sleeve are equipped with card slot close to one end inner wall of main shaft, and the card slot is in circular ring shape
Trough body structure, the gap between card slot and main shaft are arranged with the anti-wear set of rubber, and the anti-wear set of rubber is in bottle cap shape set
Be located at the end of main shaft, be equipped with rib at one end open of the card slot far from connector sleeve centre position, the connector sleeve and main shaft it
Between be connected by long spiro nail.
Preferably, the fixed ring activity is fitted in the left side of harmonic speed reducer ontology, the spacing ring activity fitting
In the right side of harmonic speed reducer ontology.
Preferably, it is fixed at one end outer ring that two semicircular structures contact with each other and is connected and fixed plate, two and half
Two in cyclic structure are connected and fixed between plate and are mutually fixed by short screw.
Preferably, the large size reserving installation hole and small size reserving installation hole are in circular hole structure, the reserved installation of large size
Hole and small size reserving installation hole run through two semicircular structure settings simultaneously, and large size reserving installation hole is located at small size reserving installation hole
Outside.
Preferably, the inner ring diameter of the rib is more than the race diameter of main shaft, and the inner ring diameter of rib is anti-less than rubber
The race diameter of wear sleeve.
Preferably, the long spiro nail is arranged through connector sleeve, the anti-wear set of rubber and main shaft simultaneously, and connector sleeve, rubber
It is connected by screw-thread fit between anti-wear set, main shaft and long spiro nail, the long spiro nail is also logical through one end of connector sleeve bottom end
It crosses screw-thread fit and is connected with stop nut.
Compared with prior art, the beneficial effects of the invention are as follows：
1. harmonic speed reducer ontology of the present invention is connected using a main shaft, main shaft can be connected with defeated by the connector sleeve at both ends
Shaft and input shaft, coaxial arrangement achieve the purpose that integration connection, connection structure are stablized by connector sleeve；
2. connecting jacket structure reasonable design of the present invention is equipped with the anti-wear set of rubber, reduces dress between connector sleeve and main shaft
Relative wear between setting increases the service life of equipment, reduces use cost；
3. connector sleeve of the present invention is equipped with large size reserving installation hole and small size reserving installation hole, can be of different sizes by model
Screw output shaft and input shaft are installed, convenient for being selected according to actual demand, increase the bonding strength between device,
It is suitble to promote.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is connecting jacket structure schematic diagram of the present invention.
In figure：Harmonic speed reducer ontology 1, spacing ring 2, main shaft 3, long spiro nail 4, small size reserving installation hole 5, the reserved peace of large size
Fill hole 6, connector sleeve 7, the anti-wear set 8 of rubber, rib 9, keyway 10, spline 11, fixed ring 12, card slot 13, short screw 14, connection
Fixed plate 15.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of harmonic wave that miniature combined input and output are coaxial subtracts
Fast device, including harmonic speed reducer ontology 1, main shaft 3 and connector sleeve 7, harmonic speed reducer ontology 1 are set in the centre position of main shaft 3,
The centre position upper end of main shaft 3 is fixedly welded with spline 11, and main shaft 3 is arranged in harmonic speed reducer ontology 1 is extended transversely through, and main shaft
Spline 11 on 3 is fastened in matched keyway 10, and fixed ring 12 is fixedly welded on the main shaft 3 of 11 left end of spline,
Restraining position ring block 2 is connected by screw-thread fit on 11 right side main shaft 3 of spline, the left and right ends of main shaft 3 are equipped with connector sleeve 7, connect
For set 7 by the semicircular structure compositions of two equal-specifications, the one end of connector sleeve 7 far from main shaft 3 is equipped with large size reserving installation hole 6 and small
Number reserving installation hole 5, connector sleeve 7 are equipped with card slot 13 close to one end inner wall of main shaft 3, and card slot 13 is in the groove body knot of circular ring shape
Structure, the gap between card slot 13 and main shaft 3 are arranged with the anti-wear set 8 of rubber, and the anti-wear set of rubber 8 is set in master in bottle cap shape
The end of axis 3 is equipped with rib 9 at one end open of the card slot 13 far from 7 centre position of connector sleeve, leads between connector sleeve 7 and main shaft 3
Long spiro nail 4 is crossed to be connected.
12 activity of fixed ring is fitted in the left side of harmonic speed reducer ontology 1, and 2 activity of spacing ring is fitted in harmonic speed reducer
The right side of ontology 1.
It is fixed at one end outer ring that two semicircular structures contact with each other and is connected and fixed plate 15, two semicircular knots
Two on structure are connected and fixed between plate 15 and are fixed by 14 phase of short screw.
Large size reserving installation hole 6 and small size reserving installation hole 5 are in circular hole structure, large size reserving installation hole 6 and trumpet
Reserving installation hole 5 runs through two semicircular structure settings simultaneously, and large size reserving installation hole 6 is located at the outer of small size reserving installation hole 5
Side.
The inner ring diameter of rib 9 is more than the race diameter of main shaft 3, and the inner ring diameter of rib 9 is less than the anti-wear set of rubber 8
Race diameter.
Long spiro nail 4 is arranged through connector sleeve 7, the anti-wear set 8 of rubber and main shaft 3 simultaneously, and connector sleeve 7, rubber are anti-wear
It is connected by screw-thread fit between set 8, main shaft 3 and long spiro nail 4, long spiro nail 4 also passes through screw thread through one end of 7 bottom end of connector sleeve
It is connected with stop nut.
Operation principle：Harmonic speed reducer ontology 1 of the present invention is connected using a main shaft 3, and main shaft 3 can pass through the connection at both ends
Set 7 is connected with output shaft and input shaft, is coaxially disposed, and achievees the purpose that integration connection, connection structure are steady by connector sleeve 7
It is fixed；
Connector sleeve 7 is reasonable in design, between connector sleeve 7 and main shaft 3 be equipped with rubber it is anti-wear set 8, reduce device it
Between relative wear, increase the service life of equipment, reduce use cost, anti-wear set 8 is fastened on the cards in connector sleeve 7
In slot 13, rib 9 avoids anti-wear set 8 and falls off, highly practical；
Main shaft 3 is stably fixed on harmonic speed reducer ontology 1 by fixed ring 12 and spacing ring 2, and connection structure is firm；
Connector sleeve 7 is equipped with large size reserving installation hole 6 and small size reserving installation hole 5, can pass through model spiral shell of different sizes
Nail is equipped with output shaft and input shaft, convenient for being selected according to actual demand, increases the bonding strength between device, is suitble to
It promotes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of harmonic speed reducer that miniature combined input and output are coaxial, including harmonic speed reducer ontology (1), main shaft (3) and
Connector sleeve (7), it is characterised in that：The harmonic speed reducer ontology (1) is set in the centre position of main shaft (3), the main shaft (3)
Centre position upper end be fixedly welded with spline (11), the main shaft (3) in extending transversely through harmonic speed reducer ontology (1) setting,
And the spline (11) on main shaft (3) is fastened in matched keyway (10), on the main shaft (3) of spline (11) left end
It is fixedly welded with fixed ring (12), passing through screw-thread fit on spline (11) the right side main shaft (3) connects restraining position ring block (2), institute
The left and right ends for stating main shaft (3) are equipped with connector sleeve (7), the connector sleeve (7) by two equal-specifications semicircular structure composition,
The one end of the connector sleeve (7) far from main shaft (3) is equipped with large size reserving installation hole (6) and small size reserving installation hole (5), the company
Female connector (7) is equipped with card slot (13) close to one end inner wall of main shaft (3), and the card slot (13) is in the trough body structure of circular ring shape, card
Gap between slot (13) and main shaft (3) is arranged with the anti-wear set (8) of rubber, and the anti-wear set (8) of rubber is in bottle cap shape
It is set in the end of main shaft (3), card slot (13) is equipped with rib (9) at the one end open far from connector sleeve (7) centre position, described
It is connected by long spiro nail (4) between connector sleeve (7) and main shaft (3).
2. a kind of coaxial harmonic speed reducer of miniature combined input and output according to claim 1, it is characterised in that：Institute
The left side that fixed ring (12) activity is fitted in harmonic speed reducer ontology (1) is stated, spacing ring (2) activity is fitted in harmonic wave and subtracts
The right side of fast device ontology (1).
3. a kind of coaxial harmonic speed reducer of miniature combined input and output according to claim 1, it is characterised in that：Two
It is fixed at one end outer ring that a semicircular structure contacts with each other and is connected and fixed plate (15), two in two semicircular structures
A be connected and fixed between plate (15) is mutually fixed by short screw (14).
4. a kind of coaxial harmonic speed reducer of miniature combined input and output according to claim 1, it is characterised in that：Institute
It is in circular hole structure, large size reserving installation hole (6) and trumpet to state large size reserving installation hole (6) and small size reserving installation hole (5)
Reserving installation hole (5) while running through two semicircular structure settings, large size reserving installation hole (6) is located at small size reserving installation hole
(5) outside.
5. a kind of coaxial harmonic speed reducer of miniature combined input and output according to claim 1, it is characterised in that：Institute
The inner ring diameter for stating rib (9) is more than the race diameter of main shaft (3), and the inner ring diameter of rib (9) is less than the anti-wear set (8) of rubber
Race diameter.
6. a kind of coaxial harmonic speed reducer of miniature combined input and output according to claim 1, it is characterised in that：Institute
It states long spiro nail (4) while being arranged through connector sleeve (7), the anti-wear set (8) of rubber and main shaft (3), and connector sleeve (7), rubber are anti-
It is connected by screw-thread fit between wear sleeve (8), main shaft (3) and long spiro nail (4), the long spiro nail (4) runs through connector sleeve (7) bottom
The one end at end is also connected with stop nut by screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747512.2A CN108561529A (en) | 2018-07-09 | 2018-07-09 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747512.2A CN108561529A (en) | 2018-07-09 | 2018-07-09 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561529A true CN108561529A (en) | 2018-09-21 |
Family
ID=63555829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810747512.2A Withdrawn CN108561529A (en) | 2018-07-09 | 2018-07-09 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561529A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411273A1 (en) * | 2002-10-14 | 2004-04-21 | Oechsler Aktiengesellschaft | Harmonic drive reducer |
| JP2005054981A (en) * | 2004-03-19 | 2005-03-03 | Masahiro Kurita | Harmonic drive reduction gear, motor with reduction gear and driving system |
| CN206397913U (en) * | 2016-12-23 | 2017-08-11 | 宁波恒源轴业有限公司 | Power transmission shaft |
| CN108194613A (en) * | 2018-02-12 | 2018-06-22 | 顺德职业技术学院 | Novel biharmonic transmission device |
| CN207526983U (en) * | 2017-11-22 | 2018-06-22 | 深圳市鹏达诚科技股份有限公司 | A kind of precision speed reduction device of robot |
| CN207583956U (en) * | 2017-12-20 | 2018-07-06 | 香河皓达机器人谐波减速器制造有限公司 | Harmonic speed reducer with overload protection function |
| CN208565486U (en) * | 2018-07-09 | 2019-03-01 | 东莞市国森科精密工业有限公司 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
| CN209067806U (en) * | 2018-11-12 | 2019-07-05 | 江苏豪源减速机制造有限公司 | A kind of heavy industry mechanical crane speed reducer |
-
2018
- 2018-07-09 CN CN201810747512.2A patent/CN108561529A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411273A1 (en) * | 2002-10-14 | 2004-04-21 | Oechsler Aktiengesellschaft | Harmonic drive reducer |
| JP2005054981A (en) * | 2004-03-19 | 2005-03-03 | Masahiro Kurita | Harmonic drive reduction gear, motor with reduction gear and driving system |
| CN206397913U (en) * | 2016-12-23 | 2017-08-11 | 宁波恒源轴业有限公司 | Power transmission shaft |
| CN207526983U (en) * | 2017-11-22 | 2018-06-22 | 深圳市鹏达诚科技股份有限公司 | A kind of precision speed reduction device of robot |
| CN207583956U (en) * | 2017-12-20 | 2018-07-06 | 香河皓达机器人谐波减速器制造有限公司 | Harmonic speed reducer with overload protection function |
| CN108194613A (en) * | 2018-02-12 | 2018-06-22 | 顺德职业技术学院 | Novel biharmonic transmission device |
| CN208565486U (en) * | 2018-07-09 | 2019-03-01 | 东莞市国森科精密工业有限公司 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
| CN209067806U (en) * | 2018-11-12 | 2019-07-05 | 江苏豪源减速机制造有限公司 | A kind of heavy industry mechanical crane speed reducer |
Non-Patent Citations (2)
| Title |
|---|
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
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| WW01 | Invention patent application withdrawn after publication |