CN208565486U - 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
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- CN208565486U CN208565486U CN201821079777.1U CN201821079777U CN208565486U CN 208565486 U CN208565486 U CN 208565486U CN 201821079777 U CN201821079777 U CN 201821079777U CN 208565486 U CN208565486 U CN 208565486U
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- main shaft
- connector sleeve
- speed reducer
- harmonic speed
- installation hole
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Abstract
The utility model 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 middle position of main shaft, the middle position upper end of the main shaft is fixedly welded with spline, the utility model harmonic speed reducer ontology 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 design is reasonable, 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 defeated can be installed by model screw of different sizes Enter axis, convenient for being selected according to actual needs, increase the bonding strength between device, is suitble to promote.
Description
Technical field
The utility model relates to harmonic speed reducer technical field, coaxial humorous of specially a kind of miniature combined input and output
Wave retarder.
Background technique
Harmonic gear reducer is a kind of deceleration device, is made of three basic building blocks: fixed internal circular spline, flexbile gear
(i.e. its matrix be connected with driven shaft elastic thin-wall a set of cups " making gear ring on the bus at flexbile gear beginning ") 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. being easy to produce abrasion each other, service life is short, and increasing makes and when input shaft and output shaft interconnection
Use cost.
Utility model content
The purpose of this utility model is to provide a kind of harmonic speed reducers that miniature combined input and output are coaxial, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of miniature combined input and output are coaxial
Harmonic speed reducer, including harmonic speed reducer ontology, main shaft and connector sleeve, the harmonic speed reducer ontology be set in main shaft
Between position, the middle position upper end of the main shaft is fixedly welded with spline, and the main shaft is in extending transversely through harmonic speed reducer ontology
Setting, and the spline on main shaft is fastened in matched keyway, is fixedly welded on the main shaft of the spline left end
Determine ring, by being threadedly engaged connection restraining position ring block on main shaft on the right side of the spline, the left and right ends of the main shaft are equipped with connection
Set, the connector sleeve by two equal-specifications semicircular structure composition, the connector sleeve far from main shaft one end be equipped with large size it is pre-
Mounting hole and small size reserving installation hole are stayed, the connector sleeve is equipped with card slot close to one end inner wall of main shaft, and the card slot is in circle
The trough body structure of annular, 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
Cover shape is set in the end of main shaft, and card slot is equipped with rib far from the place open at one end in connector sleeve middle position, the connector sleeve and
It is connected between main shaft by long spiro nail.
Preferably, the fixed ring activity is fitted in the left side of harmonic speed reducer ontology, the stop collar 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 greater 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 runs through the anti-wear set of connector sleeve, rubber and main shaft setting, and connector sleeve, rubber simultaneously
By being threadedly engaged connection 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 to be threadedly engaged and is connected with stop nut.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model harmonic speed reducer ontology is connected using a main shaft, main shaft can be connected by the connector sleeve at both ends
There are output shaft and input shaft, be coaxially disposed, integration connection is achieved the purpose that by connector sleeve, connection structure is stablized；
2. the design of the utility model connecting jacket structure is rationally, it is equipped with the anti-wear set of rubber between connector sleeve and main shaft, reduces
Relative wear between device, increases the service life of equipment, reduces use cost；
3. the utility model connector sleeve is equipped with large size reserving installation hole and small size reserving installation hole, model size can be passed through
Different screws are equipped with output shaft and input shaft, convenient for being selected according to actual needs, increase the connection between device
Intensity is suitble to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model connecting jacket structure schematic diagram.
In figure: harmonic speed reducer ontology 1, stop collar 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 embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of coaxial humorous of miniature combined input and output
Wave retarder, including harmonic speed reducer ontology 1, main shaft 3 and connector sleeve 7, harmonic speed reducer ontology 1 are set in the centre of main shaft 3
Position, the middle position upper end of main shaft 3 are fixedly welded with spline 11, and main shaft 3 is arranged in harmonic speed reducer ontology 1 is extended transversely through,
And the spline 11 on main shaft 3 is fastened in matched keyway 10, is fixedly welded with fixation on the main shaft 3 of 11 left end of spline
Ring 12, by being threadedly engaged connection restraining position ring block 2 on 11 right side main shaft 3 of spline, the left and right ends of main shaft 3 are equipped with connector sleeve 7,
Connector sleeve 7 is by the semicircular structure composition of two equal-specifications, and the one end of connector sleeve 7 far from main shaft 3 is equipped with large size reserving installation hole 6
With small size reserving installation hole 5, connector sleeve 7 is equipped with card slot 13 close to one end inner wall of main shaft 3, and card slot 13 is in the groove body 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 8 of rubber is set in bottle cap shape
The end of main shaft 3, card slot 13 is equipped with rib 9 far from the place open at one end in 7 middle position of connector sleeve, between connector sleeve 7 and main shaft 3
It is connected by long spiro nail 4.
12 activity of fixed ring is fitted in the left side of harmonic speed reducer ontology 1, and 2 activity of stop collar 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 greater 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.
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
By being threadedly engaged connection 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.
Working principle: the utility model harmonic speed reducer ontology 1 is connected using a main shaft 3, and main shaft 3 can pass through both ends
Connector sleeve 7 is connected with output shaft and input shaft, coaxial arrangement, achievees the purpose that integration connection, connection structure by connector sleeve 7
Stablize；
Connector sleeve 7 is reasonable in design, between connector sleeve 7 and main shaft 3 be equipped with the anti-wear set 8 of rubber, reduce device it
Between relative wear, increase the service life of equipment, reduce use cost, anti-wear set 8 is fastened on the card in connector sleeve 7
In slot 13, rib 9 avoids anti-wear set 8 and falls off out, practical；
Main shaft 3 is stably fixed on harmonic speed reducer ontology 1 by fixed ring 12 and stop collar 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, spiral shell that can be of different sizes by model
Nail is equipped with output shaft and input shaft, convenient for being selected according to actual needs, increases the bonding strength between device, is suitble to
It promotes.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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 middle position of main shaft (3), the main shaft (3)
Middle position upper end be fixedly welded with spline (11), the main shaft (3) in extend 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), by being threadedly engaged connection restraining position ring block (2), institute on main shaft (3) on the right side of the spline (11)
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 connector sleeve (7) is equipped with large size reserving installation hole (6) and small size reserving installation hole (5), the company far from the one end of main shaft (3)
One end inner wall of the female connector (7) close to main shaft (3) is equipped with card slot (13), 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 of rubber (8), and the anti-wear set of rubber (8) is in bottle cap shape
It is set in the end of main shaft (3), card slot (13) is equipped with rib (9) far from the place open at one end in connector sleeve (7) middle position, described
It is connected between connector sleeve (7) and main shaft (3) by long spiro nail (4).
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, stop collar (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 with and is connected and fixed plate (15) at one end outer ring that a semicircular structure contacts with each other, 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
Large size reserving installation hole (6) and small size reserving installation hole (5) are stated 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 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 greater 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.
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 of rubber (8) and main shaft (3), and connector sleeve (7), rubber are anti-
By being threadedly engaged connection 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, which also passes through to be threadedly engaged, is connected with stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079777.1U CN208565486U (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 |
|---|---|---|---|
| CN201821079777.1U CN208565486U (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 |
|---|---|
| CN208565486U true CN208565486U (en) | 2019-03-01 |
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ID=65491580
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079777.1U Active CN208565486U (en) | 2018-07-09 | 2018-07-09 | A kind of harmonic speed reducer that miniature combined input and output are coaxial |
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| CN (1) | CN208565486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561529A (en) * | 2018-07-09 | 2018-09-21 | 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 |
-
2018
- 2018-07-09 CN CN201821079777.1U patent/CN208565486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561529A (en) * | 2018-07-09 | 2018-09-21 | 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 |
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