CN206353740U - A kind of rotating driving device - Google Patents
A kind of rotating driving device Download PDFInfo
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- CN206353740U CN206353740U CN201621407526.2U CN201621407526U CN206353740U CN 206353740 U CN206353740 U CN 206353740U CN 201621407526 U CN201621407526 U CN 201621407526U CN 206353740 U CN206353740 U CN 206353740U
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- screw mandrel
- nut
- pair
- connecting rod
- rotary shaft
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Abstract
The utility model provides a kind of rotating driving device, including pedestal, motor, driving member and rotating mechanism；Motor is fixedly mounted on pedestal；Rotating mechanism includes screw mandrel, a pair of nuts, two pairs of connecting rods, a pair of rotary shafts and tumbler；The first end of screw mandrel is arranged on the bearing of the first baffle of pedestal and is connected with the driven member of driving member, and the second end is arranged on the bearing of the second baffle of pedestal；A pair of nuts are set on screw mandrel, and two pairs of connecting rods are connected with nut and rotary shaft respectively；Rotary shaft is connected with tumbler by fastener；Motor is rotated drives screw mandrel to rotate through driving member, then drive a pair of nuts to be moved on screw mandrel, and then drives a pair of rotary shafts to rotate by a pair of nuts promote a pair of links, to cause tumbler to rotate.The rotating driving device that the utility model is provided, it can adjust and fix the anglec of rotation, with auto-lock function, so as to avoid external interference from changing the anglec of rotation so that rotating driving device is balanced.
Description
Technical field
The utility model is related to technical field of mechanical automation, more specifically, is related to a kind of with accurate rotational positioning
With the new rotating driving device of self-locking.
Background technology
In actual life, rotary drive mechanism is a kind of common mechanical mechanism, and species is also varied.It is most of
Rotating mechanism can realize continuous rotation, but be due to that the postrotational anglec of rotation can not be fixed, and be highly susceptible to external interference
And cause rotating mechanism disequilibrium.During generally using modes such as welding, bolt connections to fix, fixing intensity is than larger, but
Do not possess controllability；And when using ratchet mechanism fixation, the angle that rod member is fixed intermittent can only change, although also possess
Controllability, but can not continuously fix, the scope of application is narrow.In order to solve rotary drive mechanism the anglec of rotation it is accurate
The problems such as condition has been fixed, it would be highly desirable to develop new rotary drive mechanism.
Utility model content
The utility model purpose is to solve technical problem present in prior art.
Therefore, the utility model provides the new rotating driving device of a kind of accurate adjustment and the fixed anglec of rotation, can
Effectively improve the control accuracy of rotary drive mechanism.
The utility model provides a kind of rotating driving device, including：Pedestal, including first baffle and second baffle, institute
State and be installed with bearing on first baffle and the second baffle；Motor, is fixedly mounted on the pedestal；Driving member,
Including driving link and driven member, driving link is connected with the output rotation axis of the motor, the driven member by transmission mechanism with
The driving link connection；And rotating mechanism, the rotating mechanism includes：Screw mandrel, the first end of the screw mandrel is arranged on described
It is connected on the bearing of the first baffle of pedestal and with the driven member, the second end of the screw mandrel is arranged on the base
On the bearing of the second baffle of seat；A pair of nuts, the pair of nut is set on the screw mandrel；Two pairs of connecting rods,
Each connecting rod includes first end and the second end, the first end of connecting rod described in each pair and corresponding the pair of nut
One of connection；A pair of rotary shafts, second end of two pairs of connecting rods is connected with the pair of rotary shaft, and described one
Rotary shaft is arranged on the pedestal；And tumbler, the tumbler is connected with the pair of rotary shaft by fastener；
Wherein, the motor is rotated drives the screw mandrel to rotate through the driving member, then drives the pair of nut to exist by the screw mandrel
Moved on the screw mandrel, and then drive the pair of rotary shaft to rotate by the pair of connecting rod of the pair of nut promotion, with
So that the tumbler rotation.
According to one embodiment of the present utility model, wherein, the transmission mechanism is gear, synchronizing wheel, steel wire, shaft coupling
Device, belt or chain.
According to one embodiment of the present utility model, wherein, the screw mandrel includes left-handed screw mandrel, dextrorotation screw mandrel and connection
Portion, the left-handed screw mandrel and the dextrorotation screw mandrel are located at the two ends of the connecting portion respectively.
According to one embodiment of the present utility model, wherein, the left-handed screw mandrel, the connecting portion and the dextrorotation screw mandrel
It is integrally formed.
According to one embodiment of the present utility model, wherein, the pair of nut includes the first nut and the second nut, institute
State the first nut and second nut is separately positioned on the left-handed screw mandrel and the dextrorotation screw mandrel.
According to one embodiment of the present utility model, wherein, when first nut and second nut are to the company
During the direction movement of socket part, the tumbler is rotated to first direction.
According to one embodiment of the present utility model, wherein, when first nut and second nut are remote described
During the direction movement of connecting portion, the tumbler is rotated to the opposite direction of first direction.
According to one embodiment of the present utility model, wherein, the pair of rotary shaft includes the first rotary shaft and the second rotation
Rotating shaft, first rotary shaft and second rotary shaft are connected with the tumbler by the fastener.
According to one embodiment of the present utility model, wherein, two pairs of connecting rods include first connecting rod, second connecting rod, the
Three connecting rods and fourth link, the first end of the first connecting rod are connected to first nut, the first end of the second connecting rod
First nut is connected to, the first end of the third connecting rod is connected to the of second nut and the fourth link
One end is connected to second nut；Second end of the first connecting rod and the second end of the third connecting rod and the described first rotation
Rotating shaft connection and the second end of the second connecting rod and the second end of the fourth link are connected with the rotary shaft.
According to one embodiment of the present utility model, wherein, the fastener is bolt, rivet, pin, welding.
In summary, the rotating driving device that the utility model is provided, the high-precision anglec of rotation can be met well and is adjusted
Section, and enable to rotating driving device self-locking in rotation, it is to avoid caused rotating driving device unbalance by external interference.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature and advantage of the present utility model will
Become readily apparent from.
Fig. 1 is the structural representation of the rotating driving device described in the utility model one embodiment；
Fig. 2 is the structural representation that nut spacing increases in rotating driving device described in the utility model one embodiment
Figure；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation that nut spacing reduces in rotating driving device described in the utility model one embodiment
Figure；
Fig. 5 is Fig. 4 left view.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing, however, example embodiment can be with a variety of shapes
Formula is implemented, and should not be construed as being limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the utility model
Will fully and completely, and the design of example embodiment is comprehensively conveyed into those skilled in the art.Identical is attached in figure
Icon note represents same or similar structure, thus will omit their detailed description.
Such as Fig. 1 to Fig. 5, the utility model provides a kind of rotating driving device, including：Pedestal 3, motor 5, driving member,
Rotating mechanism, wherein driving member include driving link 6-1 and driven member 6-2.Motor 5 is fixed on pedestal 3, and motor 5 is defeated
Go out rotating shaft with driving link 6-1 to be connected, drive driven member 6-1 to move by the output shaft of motor 5.Driving link 6-1 passes through transmission mechanism
It is connected with driven member 6-2.Rotating mechanism includes screw mandrel, a pair of nuts, two pairs of connecting rods, a pair of rotary shafts and tumbler.Screw mandrel
First end is arranged on the first baffle 3-1 of pedestal 3 bearing and is connected with the driven member, and the second end of screw mandrel is arranged on base
On the second baffle 3-2 of seat 3 bearing.A pair of nuts are set on screw mandrel；Each connecting rod includes first end and the second end, often
To the connection of one of the first end of connecting rod and corresponding a pair of nuts；Second end of two pairs of connecting rods is connected with a pair of rotary shafts,
And a pair of rotary shafts is arranged on pedestal 3；And tumbler is connected with a pair of rotary shafts by fastener, for example, bolt.At it
In his embodiment, tumbler can also be attached with a pair of rotary shafts by fasteners such as rivet, pin, welding.More specifically
Ground, screw mandrel includes left-handed screw mandrel 2-1-1, dextrorotation screw mandrel 2-1-2 and connecting portion 2-1.In the present embodiment left-handed screw mandrel 2-1-1,
Dextrorotation screw mandrel 2-1-2 and connecting portion 2-1 can be integrally formed.In other embodiments, left-handed screw mandrel 2-1-1, dextrorotation silk
Bar 2-1-2 and connecting portion 2-1 can also be respectively by separated, and left-handed screw mandrel 2-1-1 and dextrorotation screw mandrel 2-1-2 is separately mounted to
On connecting portion 2-1.Hole is opened up on the baffle plate 3-1 of pedestal 3 and also opens up hole on bearing, the baffle plate 3-2 of pedestal 3 to install
To install bearing, left-handed screw mandrel 2-1-1 is arranged on baffle plate 3-1 bearing, and be connected with driven member 6-2, reception come since
Moving part 6-2 torque；Dextrorotation screw mandrel 2-1-2 is arranged on baffle plate 3-2 bearing；Wherein baffle plate 3-1 bearing is with baffle plate 3-2's
Bearing is the support base of screw mandrel, can also ensure that screw mandrel can be stably rotated while support fixation is played to screw mandrel.
A pair of nuts include nut 2-2 and 2-3, and wherein nut 2-3 is arranged on left-handed screw mandrel 2-1-1, and nut 2-2 is arranged on dextrorotation
On screw mandrel 2-1-2.A pair of rotary shafts is arranged on pedestal, and is connected with tumbler 2-6 by fastener, one pair of which rotation
Axle includes rotary shaft 2-7-1 and rotary shaft 2-7-2.Two pairs of connecting rods include connecting rod 2-5-1, connecting rod 2-5-2, connecting rod 2-4-1 and company
Bar 2-4-2, connecting rod 2-5-1, connecting rod 2-5-2, connecting rod 2-4-1 and connecting rod 2-4-2 include first end and the second end, wherein connecting rod
2-4-1 and connecting rod 2-4-2 first end attaching nut 2-2, connecting rod 2-5-1 and connecting rod 2-5-2 attaching nut 2-3, connecting rod 2-4-1
With connecting rod 2-5-1 the second end connection rotary shaft 2-7-1, connecting rod 2-5-2 and connecting rod 2-4-2 connection rotary shaft 2-7-2.
When motor 5 works, its output rotation axis drives driving link 6-1 to rotate, and transmission mechanism is passed through on driving link 6-1
Driven member 6-2 is driven to rotate.In the present embodiment, transmission mechanism is gear, is separately positioned on driving link 6-1 and driven member 6-2
On, realize the regulation of the rotating speed transmitted between driving link 6-1 and driven member 6-2 by adjusting the no-load voltage ratio of gear.In other realities
Apply in example, transmission mechanism can also be synchronizing wheel, steel wire, shaft coupling, belt or chain etc..Left-handed screw mandrel 2-1-1 and driven member
6-2 connections, driven member 6-2 rotation drives screw mandrel to rotate, that is, left-handed screw mandrel 2-1-1 and dextrorotation screw mandrel 2-1-2 is rotated, left
Rotation screw mandrel 2-1-1 rotation drives nut 2-3 to be moved on left-handed screw mandrel 2-1-1, while dextrorotation screw mandrel 2-1-2 rotation drives
Nut 2-2 is moved on dextrorotation screw mandrel 2-1-2.In the present embodiment, when nut 2-2 and nut 2-3 is to connecting portion 2-1 directions
When mobile, the spacing between nut 2-2 and nut 2-3 reduces, nut 2-2 and nut 2-3 mobile promotion connecting rod 2-4-1,2-
4-2,2-5-1 and 2-5-2 are moved, then drive rotary shaft 2-7-1 to rotate by connecting rod 2-4-1 and 2-4-2, connecting rod 2-5-1 and 2-5-
2 drive rotary shaft 2-7-2 to rotate, and then drive tumbler 2-6 to be rotated toward first direction 51 from rotary shaft 2-7-1 and 2-7-2.
When nut 2-2 and nut 2-3 is moved away from connecting portion 2-1 directions, the spacing increase between nut 2-2 and nut 2-3, nut
2-2 and nut 2-3 mobile promotion connecting rod 2-4-1,2-4-2,2-5-1 and 2-5-2 motion, then by connecting rod 2-4-1 and 2-4-2
Drive rotary shaft 2-7-1 to rotate, connecting rod 2-5-1 and 2-5-2 drive rotary shaft 2-7-2 to rotate, so by rotary shaft 2-7-1 and
2-7-2 drives the opposite direction 31 of tumbler 2-6 toward first direction to rotate.In the present embodiment, left-handed screw mandrel 2-1-1 and dextrorotation
Screw mandrel 2-1-2 is threaded screw rod, and is satisfied by lead angle less than equivalent friction angle self-locking regulation, is advantageously implemented self-locking work(
Energy.Change the spacing between nut 2-2 and nut 2-3 by rotary screw, to realize the selected angle for tumbler 2-6
Accurate control and regulation；And left-handed screw mandrel 2-1-1 and dextrorotation screw mandrel 2-1-2 using threaded screw rod can well with nut
2-2 and 2-3 formation self-lockings, can be fixed when tumbler 2-6 is rotated to after specified angle, will not be disturbed by external force, protected
Hold the balance of rotating driving device.In the present embodiment, spacing and the rotation between nut 2-2 and nut 2-3 can first be calculated
The scaling of corner formation, then the time of rotating speed and motor 5 work of controlled motor 5 control nut 2-2 and 2-3 well
Between spacing, and then accurately control and adjust the tumbler 2-6 anglec of rotation.When tumbler 2-6 rotates to suitable angle
When, controlled motor 5 is stopped, and screw mandrel is not also rotated further by, and self-locking is just formed between screw mandrel and nut 2-2 and nut 2-3, is made
Obtaining the anglec of rotation will not change again.
Illustrative embodiments of the present utility model are particularly shown and described above.It should be understood that the utility model
Disclosed embodiment is not limited to, on the contrary, the utility model is intended to cover included in spirit and scope of the appended claims
Interior various modifications and equivalent arrangements.
Claims (10)
1. a kind of rotating driving device, it is characterised in that including：
Bearing is installed with pedestal, including first baffle and second baffle, the first baffle and the second baffle；
Motor, is fixedly mounted on the pedestal；
Driving member, including driving link and driven member, the driving link are connected with the output rotation axis of the motor, the driven member
It is connected by transmission mechanism with the driving link；And
Rotating mechanism, the rotating mechanism includes：
Screw mandrel, the first end of the screw mandrel be arranged on the bearing of the first baffle of the pedestal and with it is described driven
Part is connected, and the second end of the screw mandrel is arranged on the bearing of the second baffle of the pedestal；
A pair of nuts, the pair of nut is set on the screw mandrel；
Two pairs of connecting rods, each connecting rod includes first end and the second end, the first end of connecting rod described in each pair with it is corresponding
The connection of one of the pair of nut；
A pair of rotary shafts, second end of two pairs of connecting rods is connected with the pair of rotary shaft, and the pair of rotary shaft
It is arranged on the pedestal；And
Tumbler, the tumbler is connected with the pair of rotary shaft by fastener；
Wherein, the motor is rotated drives the screw mandrel to rotate through the driving member, then drives the pair of spiral shell by the screw mandrel
Mother moves on the screw mandrel, and then drives the pair of rotary shaft to turn by the pair of connecting rod of the pair of nut promotion
It is dynamic, to cause the tumbler to rotate.
2. rotating driving device according to claim 1, it is characterised in that the transmission mechanism is gear, synchronizing wheel, steel
Silk, shaft coupling, belt or chain.
3. rotating driving device according to claim 1, it is characterised in that the screw mandrel includes left-handed screw mandrel, dextrorotation silk
Bar and connecting portion, the left-handed screw mandrel and the dextrorotation screw mandrel are located at the two ends of the connecting portion respectively.
4. rotating driving device according to claim 3, it is characterised in that the left-handed screw mandrel, the connecting portion and institute
Dextrorotation screw mandrel is stated to be integrally formed.
5. rotating driving device according to claim 3, it is characterised in that the pair of nut includes the first nut and the
Two nuts, first nut and second nut are separately positioned on the left-handed screw mandrel and the dextrorotation screw mandrel.
6. rotating driving device according to claim 5, it is characterised in that when first nut and second nut
When being moved to the direction of the connecting portion, the tumbler is rotated to first direction.
7. rotating driving device according to claim 5, it is characterised in that when first nut and second nut
When direction away from the connecting portion is moved, the tumbler is rotated to the opposite direction of first direction.
8. rotating driving device according to claim 5, it is characterised in that the pair of rotary shaft includes the first rotary shaft
With the second rotary shaft, first rotary shaft and second rotary shaft are connected with the tumbler by the fastener.
9. rotating driving device according to claim 8, it is characterised in that two pairs of connecting rods include first connecting rod, the
Two connecting rods, third connecting rod and fourth link, the first end of the first connecting rod are connected to first nut, the second connecting rod
First end be connected to first nut, the first end of the third connecting rod is connected to second nut and the described 4th
The first end of connecting rod is connected to second nut；Second end of the first connecting rod and the second end of the third connecting rod and institute
The connection of the first rotary shaft and the second end of the second connecting rod and the second end of the fourth link is stated with the rotary shaft to connect
Connect.
10. rotating driving device according to claim 1, it is characterised in that the fastener be bolt, rivet, pin,
Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407526.2U CN206353740U (en) | 2016-12-21 | 2016-12-21 | A kind of rotating driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407526.2U CN206353740U (en) | 2016-12-21 | 2016-12-21 | A kind of rotating driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353740U true CN206353740U (en) | 2017-07-25 |
Family
ID=59347849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407526.2U Active CN206353740U (en) | 2016-12-21 | 2016-12-21 | A kind of rotating driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270734A (en) * | 2020-01-21 | 2020-06-12 | 徐玉霞 | Pool water outlet device capable of automatically cleaning residues |
-
2016
- 2016-12-21 CN CN201621407526.2U patent/CN206353740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270734A (en) * | 2020-01-21 | 2020-06-12 | 徐玉霞 | Pool water outlet device capable of automatically cleaning residues |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200120 Shanghai City, Pudong New Area Xiang Ke Lu 111 No. 3 building 902 room A652-2 room Patentee after: Shanghai TIMI robot Co.,Ltd. Address before: 200120 Shanghai City, Pudong New Area Xiang Ke Lu 111 No. 3 building 902 room A652-2 room Patentee before: SHANGHAI TMI ROBOT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |