CN102867446A - Rotary experiment turntable for assistant teaching - Google Patents
Rotary experiment turntable for assistant teaching Download PDFInfo
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- CN102867446A CN102867446A CN2012103491167A CN201210349116A CN102867446A CN 102867446 A CN102867446 A CN 102867446A CN 2012103491167 A CN2012103491167 A CN 2012103491167A CN 201210349116 A CN201210349116 A CN 201210349116A CN 102867446 A CN102867446 A CN 102867446A
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- rotating disk
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- turntable
- support
- rotation test
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Abstract
The invention discloses a rotary experiment turntable used for assistant teaching, comprising a support and a motor, wherein the motor is fixed on the support. The rotary experiment turntable is characterized in that a more driving shaft is connected to a concentric cylindrical turntable; the turntable is a hollow cavity; the cavity is internally provided with light emitting diodes (LED) which are uniformly distributed along the circumferential direction and take the turntable axis as the centre; the upper end surface of the turntable is provided with light holes corresponding to the LEDs; the axis position of the turntable is provided with a coaxial lockable telescopic rod; the top end of the telescopic rod is provided with radial fixed beams which are distributed circumferentially and uniformly and have the same number with the LEDs; each fixed beam is provided with at least two fixed hole; the fixed holes on the same position of the fixed beams are on the same circle, wherein one fixed hole is coaxial with the light holes; and optical fibers are connected between the light holes and the corresponding fixed holes on the same circle. The rotary experiment turntable used for assistant teaching disclosed by the invention can be used for the teaching of solids of revolution, angels, time and directions and visualizing abstract statements, so that students can be preliminarily cognitive to electromechanical control and automation.
Description
Technical field
The present invention relates to a kind of teaching aid, particularly a kind of rotation test rotating disk for aided education is used for the robot teaching of primary school, belongs to Electromechanical Control and automated teaching field.
Background technology
Along with the develop rapidly of current information, the renewal of knowledge in the primary school education, abundant teaching teaching methods are even more important.Utilize robot to carry out the concern that aided education also more comes also to be subject to various circles of society.And simple robot teaching often can finish good control in the Electromechanical Control field, and often effect is bad at the classroom teaching of primary school.How to open up robot teaching's new approaches, use new utility appliance to finish the content of primary school teaching outline defined then be that teaching person is desired and see.
Summary of the invention
Better come into teaching field for robot assistant instruction, the invention provides a kind of rotation test rotating disk for aided education, can be applicable to primary school about the teaching of angle, time, rotary body, direction.
The technical solution used in the present invention is: a kind of rotation test rotating disk for aided education, comprise support and motor, motor is fixed on the support, it is characterized in that, motor driving shaft is connected with concentric cylindrical rotating disk, rotating disk is hollow cavity, is provided with in the cavity body centered by the rotating disk axis along circumferential equally distributed LED light emitting diode, and the rotating disk upper surface is provided with the unthreaded hole corresponding with the LED light emitting diode; The disk axes position is provided with the expansion link of locking coaxial with it, the expansion link top is provided with four circumferential equally distributed radially fixed beams, each fixed beam is provided with at least two fixed orifices, fixed orifice on each fixed beam same position is on same circumference, one of them fixed orifice is coaxial with unthreaded hole, unthreaded hole and the corresponding optical fiber that is connected with respectively between the fixed orifice on the same circumference, fixed orifice is by the lock-screw fixed fiber.
Described rotating disk bottom shaft core position is provided with a rotating shaft that is connected with motor driving shaft, and rotating shaft is connected with support by bearing.
Described LED light emitting diode and its corresponding unthreaded hole are distributed on the circumference of plural different-diameter, the identical and even distribution of LED light emitting diode quantity on each circumference, and the LED light emitting diode on the different circumference can be lighted separately.
Described rotating disk is provided with two kinds of circular scale lines, is respectively angle index line and time scale line, and corresponding scale mark support is provided with pointer.
Described rotating disk is provided with two kinds of circumference angles and carves, and is respectively differences in angle line and time scale line, and support and motor are placed on the platform, and corresponding scale mark is provided with pointer on the platform.
Described LED light emitting diode is connected with circuit control module.
Be provided with battery in the described rotating disk hollow cavity.
Miscellaneous part combined gravity and rotating disk dead in line in described battery and the rotating disk hollow cavity.
Be connected with the Electric Machine Control interface on the described support.
Described support is provided with web joint, and web joint is provided with the installation connecting hole.
The present invention is stretching by the optical fiber that the fixed orifice on the same circumference on the fixed beam will be connected with unthreaded hole, the luminous solid of revolution of energising luminous formation one vision of spin fiber, this solid of revolution can show as centrum or right cylinder according to the different fixed position of optical fiber, more directly perceived in the time of can making the rotary body teaching, utilize pointer and cooperating of scale mark can also be applied to the teaching of angle, time, direction aspect, being used for primary school teaching can with abstract statement imagery, make the student that Electromechanical Control and robotization are had individual elementary acknowledge simultaneously; More stable not eccentric when the setting of bearing makes the rotating disk High Rotation Speed, the present invention is scientific and reasonable for structure, makes simply, is suitable for applying.
Description of drawings
Fig. 1 is embodiment of the invention one-piece construction schematic diagram;
Fig. 2 is embodiment of the invention cross-sectional view.
Number in the figure title: 1 support; 2 motors; 3 rotating disks; 4 unthreaded holes; 5 expansion links; 6 fixed beams; 7 fixed orifices; 8 rotating shafts; 9 bearings.
Embodiment
The embodiment of the invention as shown in Figure 1, the rotation test rotating disk that should be used for aided education is provided with support 1 and motor 2, motor 2 is fixed on the support 1, motor 2 driving shafts are connected with concentric cylindrical rotating disk 3, rotating disk 3 bottom shaft core positions are provided with a rotating shaft 8 that is connected with motor 2 driving shafts, rotating shaft 8 is connected with support 1 by bearing 9, makes rotating disk 3 rotations more stable not eccentric; Rotating disk 3 is hollow cavity, be provided with in the cavity body centered by rotating disk 3 axis along circumferentially equally distributed two enclosing concentric LED light emitting diode, every circle is provided with four LEDs light emitting diodes, one circle is green for red another circle, can light separately, rotating disk 3 upper surfaces are provided with the unthreaded hole corresponding with the LED light emitting diode 4; Rotating disk 3 shaft core positions are provided with the expansion link of locking 5 coaxial with it, expansion link 5 tops are provided with and four circumferential equally distributed radially fixed beam 6, each fixed beam 6 is provided with six fixed orifices 7, fixed orifice 7 on each fixed beam 6 from inside to outside respectively on same circumference, each fixed beam 6 have after the rotation can be coaxial with unthreaded hole 4 fixed orifice 7; Be provided with four removable optical fiber, one end is connected with inner ring or outer ring unthreaded hole 4, the other end is connected with fixed orifice 7 on same circumference, then by expansion link 5 tensions, optical fiber luminescent forms the luminous solid of revolution of a vision after the energising rotation, this solid of revolution connects from different fixed orifice 7 according to optical fiber can show as centrum or right cylinder, optical fiber is connected the color that can show as the luminous solid of revolution of vision and is redness or green with inner ring or outer ring unthreaded hole 4, four dismantled and assembled displacements of optical fiber are used for realizing representing of different solid of revolution, and are more directly perceived when being used for the teaching of rotary body; Rotating disk 3 is provided with two kinds of circular scale lines, be respectively differences in angle line and time scale line, corresponding scale mark support 1 is provided with pointer, motor 2 drives rotating disk 3 with scale mark by required angular turn, cooperate pointer can also be applied to the teaching of angle, time, direction aspect, a certain scale can be defined as north during the direction teaching and then set forth orientation, pointer place, being used for primary school teaching can with abstract statement imagery, make the student that Electromechanical Control and robotization are had individual elementary acknowledge simultaneously; The present invention is scientific and reasonable for structure, makes simply, is suitable for applying.
The present invention is in above-mentioned enforcement, unthreaded hole 4 axis of inner ring, unthreaded hole 4 axis in outer ring, rotating disk 3 axis are at grade, can establish eight optical fiber, the lower end is connected simultaneously with Internal and external cycle unthreaded hole 4, the upper end is connected with fixed orifice 7, Internal and external cycle LED light emitting diode can be controlled separately, need not regulate optical fiber and can realize representing of two kinds of solid of revolution; Pointer can also be arranged on the platform of support 1 and motor 2 placements, operates more flexible; Can be provided with LED LED driving module and battery in the hollow cavity at rotating disk 3, beat is avoided in driver module and battery combination center of gravity and rotating disk 3 deads in line; Can connect motor 2 control interfaces at support 1, be used for control motor 2 steppings or High Rotation Speed; Support 1 is provided with web joint, and web joint is provided with the installation connecting hole, convenient and other experimental demonstration devices combinations; A LED light emitting diode number can be regulated as required; Fixed beam also can be arranged to annular or template; Optical fiber can be tight locking button with the connected mode of fixed orifice and is threaded.
Claims (10)
1. rotation test rotating disk that is used for aided education, comprise support (1) and motor (2), motor (2) is fixed on the support (1), it is characterized in that, motor (2) driving shaft is connected with concentric cylindrical rotating disk (3), rotating disk (3) is hollow cavity, is provided with in the cavity body centered by rotating disk (3) axis along circumferential equally distributed LED light emitting diode, and rotating disk (3) upper surface is provided with the unthreaded hole corresponding with the LED light emitting diode (4); Rotating disk (3) shaft core position is provided with the expansion link of locking (5) coaxial with it, expansion link (5) top is provided with circumferentially equally distributed radially fixed beam (6), each fixed beam (6) is provided with at least two fixed orifices (7), fixed orifice (7) on each fixed beam (6) same position is on same circumference, one of them fixed orifice (7) is coaxial with unthreaded hole (4), unthreaded hole (4) is connected with respectively optical fiber with corresponding between the fixed orifice on the same circumference (7), fixed orifice (7) is by the lock-screw fixed fiber.
2. the rotation test rotating disk for aided education according to claim 1, it is characterized in that described rotating disk (3) bottom shaft core position is provided with a rotating shaft (8) that is connected with motor (2) driving shaft, rotating shaft (8) is connected with support (1) by bearing (9).
3. the rotation test rotating disk for aided education according to claim 1, it is characterized in that described LED light emitting diode and its corresponding unthreaded hole (4) are distributed on the circumference of plural different-diameter, the identical and even distribution of LED light emitting diode quantity on each circumference, the LED light emitting diode on the different circumference can be lighted separately.
4. the rotation test rotating disk for aided education according to claim 1 is characterized in that described rotating disk (3) is provided with two kinds of circular scale lines, is respectively angle index line and time scale line, and corresponding scale mark support (1) is provided with pointer.
5. the rotation test rotating disk for aided education according to claim 1, it is characterized in that described rotating disk (3) is provided with two kinds of circumference angles and carves, be respectively differences in angle line and time scale line, support (1) and motor (2) are placed on the platform, and corresponding scale mark is provided with pointer on the platform.
6. according to claim 1 to 5 arbitrary described rotation test rotating disks for aided education, it is characterized in that described LED light emitting diode is connected with circuit control module.
7. according to claim 1 to 5 arbitrary described rotation test rotating disks for aided education, it is characterized in that being provided with battery in described rotating disk (3) hollow cavity.
8. the rotation test rotating disk for aided education according to claim 7 is characterized in that miscellaneous part combined gravity and rotating disk (3) dead in line in described battery and rotating disk (3) hollow cavity.
9. according to claim 1 to 5 arbitrary described rotation test rotating disks for aided education, it is characterized in that being connected with on the described support (1) motor (2) control interface.
10. according to claim 1 to 5 arbitrary described rotation test rotating disks for aided education, it is characterized in that described support (1) is provided with web joint, web joint is provided with the installation connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349116.7A CN102867446B (en) | 2012-09-20 | 2012-09-20 | Rotary experiment turntable for assistant teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349116.7A CN102867446B (en) | 2012-09-20 | 2012-09-20 | Rotary experiment turntable for assistant teaching |
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| Publication Number | Publication Date |
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| CN102867446A true CN102867446A (en) | 2013-01-09 |
| CN102867446B CN102867446B (en) | 2014-04-30 |
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| CN201210349116.7A Active CN102867446B (en) | 2012-09-20 | 2012-09-20 | Rotary experiment turntable for assistant teaching |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964803A (en) * | 1987-06-26 | 1990-10-23 | Chul Kim K | Device for displaying operation of a microcomputer and method of displaying operation thereof |
| CN2665845Y (en) * | 2003-11-08 | 2004-12-22 | 厦门外国语学校 | Coriolis force experiment plate |
| CN201725451U (en) * | 2010-05-13 | 2011-01-26 | 李阳 | Square-to-circular rotating disc |
| JP2011224732A (en) * | 2010-04-20 | 2011-11-10 | Fukuoka Univ Of Education | Robot for education material |
| CN202110696U (en) * | 2011-07-01 | 2012-01-11 | 福建工程学院 | Lathe tool geometrical angle measure experimental instrument |
| CN202306896U (en) * | 2011-10-18 | 2012-07-04 | 李薇 | Conic section demonstrating device |
| CN202748972U (en) * | 2012-09-20 | 2013-02-20 | 哈尔滨宇坤科技开发有限公司 | Rotary experiment turntable for auxiliary teaching |
-
2012
- 2012-09-20 CN CN201210349116.7A patent/CN102867446B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964803A (en) * | 1987-06-26 | 1990-10-23 | Chul Kim K | Device for displaying operation of a microcomputer and method of displaying operation thereof |
| CN2665845Y (en) * | 2003-11-08 | 2004-12-22 | 厦门外国语学校 | Coriolis force experiment plate |
| JP2011224732A (en) * | 2010-04-20 | 2011-11-10 | Fukuoka Univ Of Education | Robot for education material |
| CN201725451U (en) * | 2010-05-13 | 2011-01-26 | 李阳 | Square-to-circular rotating disc |
| CN202110696U (en) * | 2011-07-01 | 2012-01-11 | 福建工程学院 | Lathe tool geometrical angle measure experimental instrument |
| CN202306896U (en) * | 2011-10-18 | 2012-07-04 | 李薇 | Conic section demonstrating device |
| CN202748972U (en) * | 2012-09-20 | 2013-02-20 | 哈尔滨宇坤科技开发有限公司 | Rotary experiment turntable for auxiliary teaching |
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| CN102867446B (en) | 2014-04-30 |
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Effective date of registration: 20171025 Address after: 223001 of Huai'an City Qingpu Industrial Park Mei Cheng West No. 168 Patentee after: Jiangsu long Jun science and Technology Development Co., Ltd. Address before: 150000, Harbin 5, Songshan Road, Nangang District, Heilongjiang, Harbin hi tech Industrial Development Zone, Nangang hi tech Development Center, building 615, building zero Patentee before: Harbin Yukun Technology Development Co.,Ltd. |
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Effective date of registration: 20180328 Address after: 210000 Nanjing, Nanjing, Jiangsu, Jianye District, Jialing Jiangdong Street, No. 18, 4, room 209-3, room 209-3 Patentee after: Nanjing Hua Bote Intelligent Technology Co., Ltd. Address before: 223001 of Huai'an City Qingpu Industrial Park Mei Cheng West No. 168 Patentee before: Jiangsu long Jun science and Technology Development Co., Ltd. |
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