CN104952488B - A kind of COUNTABLY VALUED controls the scissor mechanism of shape - Google Patents
A kind of COUNTABLY VALUED controls the scissor mechanism of shape Download PDFInfo
- Publication number
- CN104952488B CN104952488B CN201510227668.4A CN201510227668A CN104952488B CN 104952488 B CN104952488 B CN 104952488B CN 201510227668 A CN201510227668 A CN 201510227668A CN 104952488 B CN104952488 B CN 104952488B
- Authority
- CN
- China
- Prior art keywords
- top plate
- scissors unit
- lower plywood
- driven pulley
- shape
- 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.)
- Active
Links
Landscapes
- Extensible Doors And Revolving Doors (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
A kind of COUNTABLY VALUED controls the scissor mechanism of shape；Scissors unit and numerical value control assembly including some end to end circlewise structures, the cyclic structure are automatically performed expansion or the action shunk under the driving of the Numerical Control component；The Numerical Control component includes motor, driving wheel, driving member and the driven pulley for being fixed on a scissors unit, the driving wheel of rotation is driven by the motor, the driven pulley is driven to rotate by tumbler, the driven pulley drives the scissors unit rotational of cooperation fixed thereto, the scissors unit rotated drives adjacent scissors unit to make the rotation of adaptability, then entirely the cyclic structure completes expansion or the action shunk.The present invention using platy structure top plate and lower plywood, enable its in extended configuration above and below mutually support for two layers, it is not easy to shake and damage, and after contractions, one piece of complete annular element can be turned into.
Description
Technical field
The present invention relates to scissors mechanism field, particularly a kind of COUNTABLY VALUED controls the scissor mechanism of shape.
Background technology
Scissor mechanism has at present to be widely applied and develops very much, such as folding tent, contractile door curtain, lift,
Foldable desk lamp or mechanical arm etc..Its feature is that magnification is big, may extend away long range and large span, and after it shrinks
Taken up space very little, therefore be applied in many industries.Single shear is used in the application of current most of scissor mechanisms
The scissor mechanism of formula mechanism or double parallel, such as door curtain use one side scissor mechanism, and lift uses cutting for double parallel
Formula mechanism, the structure of most scissor mechanism is single, it is impossible to meet the use of some special occasions, is such as applicable the size in place
There is irregular situation.
The content of the invention
It is an object of the invention to propose that a kind of COUNTABLY VALUED controls the scissor mechanism of shape, the shape of the scissor mechanism is can
Shunk freely in the case of control, practicality is wide.
For up to this purpose, the present invention uses following technical scheme：
A kind of method that COUNTABLY VALUED controls scissors shape size；Include the scissors unit of some end to end circlewise structures
With numerical value control assembly, the cyclic structure expansion is automatically performed under the driving of the Numerical Control component or shrink it is dynamic
Make；
The Numerical Control component includes motor, driving wheel, driving member and is fixed on scissors unit
Driven pulley, the driving wheel of rotation is driven by the motor, drives the driven pulley to rotate by tumbler, it is described from
Driving wheel drives the scissors unit rotational of cooperation fixed thereto, and the scissors unit of rotation drives adjacent scissors unit to make
The rotation of adaptability, then whole the cyclic structure completion expansion or the action shunk.
Further, the driving wheel, tumbler and driven pulley are pitch wheel.
Further, the driving member is belt, and the driving wheel and driven pulley are provided with the neck for installing the belt.
Further, the scissors unit include hinge and be stacked with top plate, lower plywood composition, the hinge according to
Secondary to pass through the top plate and lower plywood, the driven pulley is fixed on top plate or lower plywood；
The two ends of the top plate and lower plywood be provided with pin joint, the top plate by the pin joint respectively with it is adjacent
The lower plywood be hinged；Two pin joints and the hinge of the same top plate are not arranged on the same straight line, and work as upper strata
Plate relatively rotates with lower plywood around the hinge, is formed between the top plate of adjacent scissors unit and the side wall of lower plywood
Through hole.
Further, the minimum angle of two pin joints of the top plate respectively between the line of its geometric center
For β (β can be divided exactly by 360 °), the quantity of the scissors unit 100 is equal with the operation result of (360 °/β).
Further, the edge line of the top plate and the lower plywood is by straightway and the end to end shape of curved line
Into；The scissors unit join end to end circlewise structure when, the curved line constitutes the outline of the cyclic structure, described straight
Line segment constitutes the Internal periphery of the cyclic structure.
Further, the optimal value of the minimum angle β is 60 °.
The present invention is according to the above, and because scissors structure is in the state of stretching, extension, stress is more dispersed, therefore easily goes out
The situation of damage is now bent, load is not big enough；The present invention makes it in extended configuration using the top plate and lower plywood of platy structure
When above and below can mutually support for two layers, it is not easy to shake and damage, and after contractions, one piece of complete ring can be turned into
Shape part.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of Numerical Control component in the present invention；
Fig. 2 is the top view of Numerical Control component in Fig. 1；
Fig. 3 is the structural representation of second embodiment of Numerical Control component in the present invention
Fig. 4 is the overall structure diagram of one embodiment of the present of invention；
Fig. 5 is the structural representation of one embodiment of scissors unit in the present invention；
Fig. 6 is the structural representation of one embodiment when the present invention is retracted to minimum state；
The structural representation of one embodiment when Fig. 7 is present invention expansion；
Fig. 8 is the structural representation of one embodiment when the present invention is deployed into maximum rating.
Wherein：Scissors unit 100, hinge 101, top plate 102, lower plywood 103, pin joint 104, through hole 3；
Numerical Control component 400, motor 401, driving wheel 402, driving member 403, driven pulley 404.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with the drawings and specific embodiments.Art technology
Personnel will be understood that the following drawings and embodiment are only the preferred embodiment of the present invention, in order to more fully understand
The present invention, thus should not be taken as limiting the scope of the invention.For those skilled in the art, the present invention can have various
Change and change, within the spirit and principles of the invention, any modification, equivalent substitution or improvement for being made etc. all should be wrapped
It is contained within protection scope of the present invention.
As shown in Figures 4 and 5, a kind of COUNTABLY VALUED controls the scissor mechanism of shape；End to end circlewise tied including some
The scissors unit 100 of structure, the scissors unit 100 includes hinge 101 and 103 groups of top plate 102, lower plywood being stacked with
Into the hinge 101 sequentially passes through the top plate 102 and lower plywood 103；
The two ends of the top plate 102 and lower plywood 103 are provided with pin joint 104, and the top plate 102 is hinged by described
Point 104 is hinged with the adjacent lower plywood 103 respectively；Two pin joints 104 of the same top plate 102 and the hinge
101 are not arranged on the same straight line, when top plate 102 relatively rotates with lower plywood 103 around the hinge 101, adjacent shear
Through hole 3 is formed between the top plate 102 of formula unit 100 and the side wall of lower plywood 103.
In one scissors unit, top plate 102 is identical with the structure of lower plywood 103, when top plate 102 and lower plywood
103 around hinge 101 relatively rotate when, if top plate 102 is along rotating clockwise, the lower plywood 103 being attached thereto
In the presence of the tractive force produced during it turns clockwise, rotate in the counterclockwise direction；Lower plywood 103 is rotated counterclockwise
Afterwards, drive the top plate 102 of its opposite side to rotate clockwise again, so transmit successively, so as to realize stretching for cyclic structure
Contracting；And in same scissors unit, the relative difference for turning on angle between top plate 102 and lower plywood 103, then whole cyclic structure
Telescopic level is also different, and the contour structures that scissors structure is presented are also different.
And top plate 102 relatively rotates with lower plywood 103 around hinge 101, except shape between each scissors unit 100
Changed in becoming a useful person outside hole 2, through hole 3 is formed between the top plate of adjacent scissors unit 100 and the side wall of lower plywood, flexible structure can
As through hole, loss of weight etc..
Because scissors structure 100 is in the state of stretching, extension, stress is more dispersed, therefore the feelings that bending is damaged easily occurs
Condition, load is not big enough；The present invention using platy structure top plate 102 and lower plywood 103, make its in extended configuration above and below two
Layer can be supported mutually, it is not easy to shake and damage (such as Fig. 5), and after contractions, can turn into one piece of complete ring
Shape part, such as Fig. 7.
The minimum angle of two pin joints of the top plate 102 respectively between the line of its geometric center is β (β energy
Divided exactly by 360), the quantity of the scissors unit 100 is equal with the operation result of (360 °/β).
As shown in figure 5, when the quantity of the scissors unit 100 is equal with the operation result of (360 °/β), each scissors list
The angular range relatively rotated between top plate 102 and lower plywood 103 in member 100 is maximum, and whole scissors structure can be fully
Shrink together, form the high structure of strength and stability.
As shown in Figures 5 and 6, the edge line of the top plate 102 and the lower plywood 103 is by straightway and curved line
It is end to end to be formed；The scissors unit 100 join end to end circlewise structure when, the curved line constitutes the cyclic structure
Outline, the straightway constitutes the Internal periphery of the cyclic structure.
When whole scissors structure fully can shrink together, straightway and arc are passed through between adjacent upper plate 102
Side is bonded to each other, and adjacent lower plywood 103 is same；And in each scissors unit 100, the arc-shaped side of top plate 102 is with
The arc-shaped side of laminate 103 is overlapped, and then forms the outward flange of whole scissors structure, such scissors compact conformation is naturally, outside
Edge profile is smooth attractive in appearance.
As shown in Figures 7 and 8, the optimal value of the minimum angle β is 60 °.
It is described when being relatively rotated between the top plate 102 and lower plywood 103 in each scissors unit 100 in maximum angle
Regular hexagon structure, Stability Analysis of Structures, good appearance is presented in the inner ring and outer rings of loop configuration.
As shown in Figure 1, Figure 2 and Figure 3, the cyclic structure is automatically performed expansion under the driving of Numerical Control component 400
Or the action shunk；
The Numerical Control component 400 includes motor 401, driving wheel 402, driving member 403 and is fixed on an institute
The driven pulley 404 of scissors unit 100 is stated, the driving wheel 402 of rotation is driven by the motor 401, passes through driving member
403 drive the driven pulley 404 to rotate, and the driven pulley 404 drives the scissors unit rotational of cooperation fixed thereto, rotate
The scissors unit 100 drive adjacent scissors unit to make the rotation of adaptability, then the whole cyclic structure completes expansion
Or the action shunk.
The parameters such as the rotating speed by adjusting motor 401, realize the control to the rotating speed of driving wheel 402, are also to driven
The regulation of 404 rotating speeds is taken turns, so being control effectively to the degree that the whole cyclic structure is deployed or shunk, device is improved
Practicality.
The driving wheel 402, driving member 403 and driven pulley 404 are pitch wheel.
The precision of gear engagement is high, and the extension degree of the cyclic structure is more effectively controlled.
The driving member 403 is belt, and the driving wheel 402 and driven pulley 404 are provided with the neck for installing the belt.
Easy for installation, the raising operating efficiency of belt.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (5)
1. a kind of COUNTABLY VALUED controls the scissor mechanism of shape, it is characterised in that：Including cutting for some end to end circlewise structures
Formula unit and numerical value control assembly, the cyclic structure are automatically performed expansion or shunk under the driving of the Numerical Control component
Action；
The Numerical Control component includes motor, driving wheel, driving member and is fixed on the driven of scissors unit
Wheel, the driving wheel of rotation is driven by the motor, drives the driven pulley to rotate by tumbler, the driven pulley
The scissors unit rotational of cooperation fixed thereto is driven, the scissors unit of rotation drives adjacent scissors unit to adapt to
Property rotation, then the whole cyclic structure complete expansion or the action shunk；
The scissors unit includes hinge and the top plate being stacked with, lower plywood composition, and the hinge is sequentially passed through on described
Laminate and lower plywood, the driven pulley are fixed on top plate or lower plywood；
The two ends of the top plate and lower plywood be provided with pin joint, the top plate by the pin joint respectively with adjacent institute
Lower plywood is stated to be hinged；Two pin joints and the hinge of the same top plate are not arranged on the same straight line, when top plate with
Lower plywood relatively rotates around the hinge, forms logical between the top plate of adjacent scissors unit and the side wall of lower plywood
Hole；
The edge line of the top plate and the lower plywood is formed by straightway and curved line are end to end；The scissors unit
During the circlewise structure that joins end to end, the curved line constitutes the outline of the cyclic structure, and the straightway constitutes the ring
The Internal periphery of shape structure.
2. a kind of COUNTABLY VALUED according to claim 1 controls the scissor mechanism of shape, it is characterised in that：The driving wheel,
Tumbler and driven pulley are pitch wheel.
3. a kind of COUNTABLY VALUED according to claim 1 controls the scissor mechanism of shape, it is characterised in that：The driving member is
Belt, the driving wheel and driven pulley are provided with the neck for installing the belt.
4. a kind of COUNTABLY VALUED according to claim 1 controls the scissor mechanism of shape, it is characterised in that：The top plate
Two pin joints minimum angle respectively between the line of its geometric center be β, wherein β can be divided exactly by 360 °, described to cut
The quantity of formula unit is equal with 360 °/β operation result.
5. a kind of COUNTABLY VALUED according to claim 4 controls the scissor mechanism of shape, it is characterised in that：The minimum angle
β optimal value is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227668.4A CN104952488B (en) | 2015-05-06 | 2015-05-06 | A kind of COUNTABLY VALUED controls the scissor mechanism of shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227668.4A CN104952488B (en) | 2015-05-06 | 2015-05-06 | A kind of COUNTABLY VALUED controls the scissor mechanism of shape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104952488A CN104952488A (en) | 2015-09-30 |
| CN104952488B true CN104952488B (en) | 2017-09-26 |
Family
ID=54167092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510227668.4A Active CN104952488B (en) | 2015-05-06 | 2015-05-06 | A kind of COUNTABLY VALUED controls the scissor mechanism of shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952488B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609565B (en) * | 2015-10-22 | 2019-12-31 | 佛山市禾才科技服务有限公司 | Blocking structure capable of being expanded and contracted in two dimensions |
| CN107293332B (en) * | 2016-04-05 | 2019-07-09 | 佛山市禾才科技服务有限公司 | A kind of multiform ring-type scissor mechanism of scalable variation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261645A (en) * | 1989-07-31 | 1993-11-16 | Huffman Charles E | Projector ceiling lift |
| CN2238070Y (en) * | 1995-11-22 | 1996-10-23 | 陈贺勇 | Toy peacock capable of displaying its fine tail feathers |
| CN2741952Y (en) * | 2004-06-30 | 2005-11-23 | 梁启钢 | Electric shear type automatic control jack |
| CN103352439A (en) * | 2013-07-19 | 2013-10-16 | 浙江众合机电股份有限公司 | Gate shearing type door mechanism |
| CN103938780B (en) * | 2014-04-09 | 2015-12-30 | 东南大学 | A kind of dicyclo scissors unit launches roof system |
-
2015
- 2015-05-06 CN CN201510227668.4A patent/CN104952488B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104952488A (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104952488B (en) | A kind of COUNTABLY VALUED controls the scissor mechanism of shape | |
| CN107269201A (en) | Blind system | |
| US8408225B2 (en) | Collapsible shelter | |
| CN109955281A (en) | Two degrees of freedom big corner flexible machine person joint, robot based on rope driving | |
| CN104992729B (en) | The flexible varistructure of one species square shape | |
| CN206301216U (en) | A kind of crank and rocker mechanism of solar tracking device | |
| WO2021008387A1 (en) | Anchor rod and anchor cable stirrer | |
| CN107928890B (en) | Portable multifunctional stretcher | |
| GB2530201A (en) | Wind driven generator having buffer device | |
| CN106437122B (en) | The collapsible operation of assembled architecture staircase disassembly lifting easy to install and discharging platform | |
| CN105858465A (en) | Foldable gantry mechanism | |
| CN205524545U (en) | Six sufficient biax drive running gear of robot that crawl | |
| CN205634652U (en) | Foldable longmen mechanism | |
| CN106032666B (en) | A kind of offshore platform spud leg inwall variable step size automatic creeping robot | |
| CN207619675U (en) | Packing bolt and washing machine | |
| CN104879644A (en) | Shape-variable annular scissor-like structure | |
| CN106759917B (en) | A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit | |
| CN103434952B (en) | One has surpassed tensioner lockable mechanism and hoisting crane | |
| CN107200286A (en) | A kind of collapsible electric power apparatus lifting device | |
| US2360759A (en) | Aircraft landing gear | |
| CN201794506U (en) | Quick extension ladder combination | |
| CN107293332B (en) | A kind of multiform ring-type scissor mechanism of scalable variation | |
| JPS61200091A (en) | Hard sail device for ship | |
| CN205855935U (en) | A kind of aerial lift device and chassis thereof | |
| US20210086892A1 (en) | Device for deploying a retractable landing gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |