CN205991151U - A kind of rotational structure and drive mechanism - Google Patents
A kind of rotational structure and drive mechanism Download PDFInfo
- Publication number
- CN205991151U CN205991151U CN201621038129.2U CN201621038129U CN205991151U CN 205991151 U CN205991151 U CN 205991151U CN 201621038129 U CN201621038129 U CN 201621038129U CN 205991151 U CN205991151 U CN 205991151U
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- Prior art keywords
- drive mechanism
- overall diameter
- gear
- bearing
- rotary sleeve
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Abstract
A kind of rotational structure and drive mechanism, including rotary shaft (1), rotary sleeve (2), bearing (3) and nut (4).By a kind of rotational structure of the present utility model and drive mechanism, the versatility of rotational structure can be effectively improved, cost-effective, increase usefulness, solve the technical problem of rotational structure very flexible in prior art.
Description
Technical field
This utility model is related to frame for movement, particularly to a kind of rotational structure and drive mechanism.
Background technology
At present, realize rotating against shortage between part reliable and stable, non-dismountable.Additionally, the rotation of prior art
Structure does not generally have motility, is not easy to adapt to different occasions.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of rotational structure and drive mechanism, existing in order to solve
The rotational structure in technology is had to realize relatively rotating and the technical problem of very flexible.
This utility model provides a kind of rotational structure, including rotary shaft, rotary sleeve, bearing and nut, wherein,
Described rotary shaft is in integrally cylinder, and it includes first flange portion, end difference, the first supporting part and threaded portion, institute
The overall diameter stating first flange portion is more than the overall diameter of described end difference, and the overall diameter of described end difference is more than described first support
The overall diameter in portion；
Described rotary sleeve is in integrally cylinder, and it includes second flange portion and the second supporting part, described second flange portion
Overall diameter is more than the overall diameter of described second supporting part, and described rotary sleeve is the tubular structure of hollow, and its inwall is provided with bearing
Groove；
The interior diameter of described bearing is more than or equal to the overall diameter of described first supporting part, is less than the outer straight of described end difference
Footpath, the overall diameter of described bearing is more than the interior diameter of described rotary sleeve, the interior diameter less than or equal to described bearing groove；
Described bearing and rotary sleeve are inserted in described rotary shaft, and described nut screws in described threaded portion.
Preferably, described rotary shaft is the tubular structure of hollow.
Preferably, described bearing groove is two and is separately positioned on the two ends of described rotary sleeve, described bearing be two simultaneously
It is separately positioned in described two bearing grooves.
Preferably, one end of described rotary shaft is provided with one or more screwed holes, and one end of described rotary sleeve is provided with one
Or multiple screwed hole.
This utility model also provides a kind of drive mechanism, including a kind of rotational structure described in above-mentioned any one, this biography
Dynamic structure also includes gear, and described gear is fixed in the first flange portion of described rotary shaft.
Preferably, described drive mechanism also includes fixed plate, and described fixed plate is provided with the rotation passing through for described rotary shaft
Rotating shaft through hole, described fixed plate is fixed in the second flange portion of described rotary sleeve.
Preferably, described gear is provided with connection through hole, and gear fixed screw passes through described connection through hole to be screwed into described spiral shell
In pit.
Preferably, fixed plate screw passes through the fixed plate in described fixed plate to connect through hole and is screwed into the spiral shell on described rotary sleeve
In pit.
Preferably, described drive mechanism also includes motor and travelling gear, and the motor output shaft of described motor is fixed on institute
State in the centre bore of travelling gear, described travelling gear is engaged with gear.
Preferably, described drive mechanism also includes motor and travelling gear, and the motor output shaft of described motor is fixed on institute
State in the centre bore of travelling gear, described travelling gear is engaged with gear；It is additionally provided with described fixed plate for the output of described motor
The motor output shaft through hole that axle passes through.
By a kind of rotational structure of the present utility model and drive mechanism, the general of rotational structure can be effectively improved
Property, cost-effective, increase usefulness, solve the technical problem of rotational structure very flexible in prior art.
Brief description
Fig. 1 is the three-dimensional exploded view of one embodiment of this utility model.
Fig. 2 is the three-dimensional assembly diagram of one embodiment of this utility model.
Fig. 3 is the three-dimensional assembly diagram at one of visual angle of another embodiment of this utility model.
Fig. 4 is the three-dimensional assembly diagram at another visual angle of another embodiment of this utility model.
Specific embodiment
With reference to the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is retouched
State, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, art technology those of ordinary skill is in the every other enforcement do not paid creative work and obtain
Mode, broadly falls into the scope of this utility model protection.
A kind of rotational structure, including rotary shaft 1, rotary sleeve 2, bearing 3 and nut 4, wherein,
Described rotary shaft 1 is overall to be in cylinder, and it includes first flange portion 11, end difference 12, the first supporting part 13 and spiral shell
Stricture of vagina portion 14, the overall diameter in described first flange portion 11 is more than the overall diameter of described end difference 12, the overall diameter of described end difference 12
Overall diameter more than described first supporting part 13；
Described rotary sleeve 2 is overall to be in cylinder, and it includes second flange portion 21 and the second supporting part 22, described second flange
The overall diameter in portion 21 is more than the overall diameter of described second supporting part 22, and described rotary sleeve 2 is the tubular structure of hollow, on its inwall
It is provided with bearing groove 23；
The interior diameter of described bearing 3 is more than or equal to the overall diameter of described first supporting part 13, is less than described end difference 12
Overall diameter, the overall diameter of described bearing 3 is more than the interior diameter of described rotary sleeve 2, interior less than or equal to described bearing groove 23
Diameter；
Described bearing 3 and rotary sleeve 2 are inserted in described rotary shaft 1, and described nut 4 screws in described threaded portion 14.
Preferably, described bearing groove 23 is two and is separately positioned on the two ends of described rotary sleeve 2, and described bearing 3 is two
Individual (as illustrated, being clutch shaft bearing 31 and second bearing 32) is simultaneously separately positioned in described two bearing grooves 23.
Preferably, one end (one end in described first flange portion 11) of described rotary shaft 1 is provided with one or more screwed holes
15, one end (one end in described second flange portion 21) of described rotary sleeve 2 is provided with one or more screwed holes 24.
Preferably, described rotary shaft 1 is the tubular structure of hollow.
A kind of drive mechanism, including a kind of above-mentioned rotational structure, also includes gear 5, described gear 5 is fixed on described rotation
In the first flange portion 11 of rotating shaft 1.
Preferably, described gear 5 is provided with connection through hole 51, and gear fixed screw passes through described connection through hole 51 to be screwed into institute
State in screwed hole 15.It should be noted that the described quantity connecting through hole 51 and position do not need complete and described screwed hole 15
Quantity and position to coupling it is only necessary to part connect the quantity of through hole 51 and position and the partly quantity of described screwed hole 15 and
Position is to coupling, thus realizing being relatively fixed.
Preferably, described drive mechanism also includes motor 6 and travelling gear 7, and the motor output shaft 61 of described motor 6 is fixing
In the centre bore of described travelling gear 7, described travelling gear 7 is engaged with gear 5.
Preferably, described drive mechanism also includes fixed plate 8, and described fixed plate 8 is provided with and passes through for described rotary shaft 1
Rotation shaft through-hole, described fixed plate 8 is fixed in the second flange portion 21 of described rotary sleeve 2.
Preferably, fixed plate screw passes through the fixed plate in described fixed plate 8 to connect through hole and is screwed on described rotary sleeve 2
In screwed hole 24.
Preferably, described fixed plate 8 is additionally provided with the motor output shaft through hole passing through for described motor output shaft 61.
Claims (10)
1. a kind of rotational structure, including rotary shaft (1), rotary sleeve (2), bearing (3) and nut (4), wherein,
Described rotary shaft (1) is in integrally cylinder, and it includes first flange portion (11), end difference (12), the first supporting part (13)
With threaded portion (14), the overall diameter of described first flange portion (11) is more than the overall diameter of described end difference (12), described end difference
(12) overall diameter is more than the overall diameter of described first supporting part (13)；
Described rotary sleeve (2) is in integrally cylinder, and it includes second flange portion (21) and the second supporting part (22), described second method
The overall diameter of blue portion (21) is more than the overall diameter of described second supporting part (22), and described rotary sleeve (2) is the tubular structure of hollow,
Its inwall is provided with bearing groove (23)；
The interior diameter of described bearing (3) is more than or equal to the overall diameter of described first supporting part (13), is less than described end difference
(12) overall diameter, the overall diameter of described bearing (3) is more than the interior diameter of described rotary sleeve (2), is less than or equal to described bearing
The interior diameter of groove (23)；
Described bearing (3) and rotary sleeve (2) are inserted in described rotary shaft (1), and described nut (4) screws in described threaded portion (14).
2. a kind of rotational structure according to claim 1 is it is characterised in that described rotary shaft (1) is the tubulose knot of hollow
Structure.
3. a kind of rotational structure according to claim 1 is it is characterised in that described bearing groove (23) is two and sets respectively
Put the two ends in described rotary sleeve (2), described bearing (3) is two and is separately positioned in described two bearing grooves (23).
4. a kind of rotational structure according to any one in claim 1-3 is it is characterised in that described rotary shaft (1)
One end is provided with one or more screwed holes (15), and one end of described rotary sleeve (2) is provided with one or more screwed holes (24).
5. a kind of drive mechanism, including a kind of rotational structure described in any one in claim 1-4, this drive mechanism also wraps
Include gear (5), described gear (5) is fixed in the first flange portion (11) of described rotary shaft (1).
6. a kind of drive mechanism according to claim 5 is it is characterised in that described drive mechanism also includes fixed plate (8),
Described fixed plate (8) is provided with the rotation shaft through-hole passing through for described rotary shaft (1), and described fixed plate (8) is fixed on described rotation
In the second flange portion (21) of pivoted housing (2).
7. a kind of drive mechanism according to claim 5, this drive mechanism includes a kind of rotation knot described in claim 4
It is characterised in that described gear (5) is provided with connection through hole (51), gear fixed screw passes through described connection through hole (51) to structure
It is screwed in described screwed hole (15).
8. a kind of drive mechanism according to claim 6, this drive mechanism includes a kind of rotation knot described in claim 4
Structure is screwed into described rotary sleeve (2) it is characterised in that fixed plate screw passes through the fixed plate in described fixed plate (8) to connect through hole
On screwed hole (24) in.
9. a kind of drive mechanism according to any one in claim 5-8 is it is characterised in that described drive mechanism also wraps
Include motor (6) and travelling gear (7), the motor output shaft (61) of described motor (6) is fixed on the center of described travelling gear (7)
Kong Zhong, described travelling gear (7) is engaged with gear (5).
10. a kind of drive mechanism according to claim 6 or 8 is it is characterised in that described drive mechanism also includes motor
(6) and travelling gear (7), the motor output shaft (61) of described motor (6) is fixed in the centre bore of described travelling gear (7),
Described travelling gear (7) is engaged with gear (5)；It is additionally provided with described fixed plate (8) and to pass through for described motor output shaft (61)
Motor output shaft through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038129.2U CN205991151U (en) | 2016-09-05 | 2016-09-05 | A kind of rotational structure and drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038129.2U CN205991151U (en) | 2016-09-05 | 2016-09-05 | A kind of rotational structure and drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205991151U true CN205991151U (en) | 2017-03-01 |
Family
ID=58104918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038129.2U Active CN205991151U (en) | 2016-09-05 | 2016-09-05 | A kind of rotational structure and drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205991151U (en) |
-
2016
- 2016-09-05 CN CN201621038129.2U patent/CN205991151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Revolution mechanic and transmission structure Effective date of registration: 20200331 Granted publication date: 20170301 Pledgee: Bank of China Limited by Share Ltd Guangzhou Tianhe branch Pledgor: GUANGZHOU TUDAO INFORMATION TECHNOLONY Co.,Ltd. Registration number: Y2020440000034 |