CN204270557U - Higher mathematics saddle camber math equation form rotary display platform - Google Patents
Higher mathematics saddle camber math equation form rotary display platform Download PDFInfo
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- CN204270557U CN204270557U CN201420738642.7U CN201420738642U CN204270557U CN 204270557 U CN204270557 U CN 204270557U CN 201420738642 U CN201420738642 U CN 201420738642U CN 204270557 U CN204270557 U CN 204270557U
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Abstract
Higher mathematics saddle camber math equation form rotary display platform, relates to Aided Teaching of Higher Mathematics apparatus field.Primarily of rotary display stage body, the saddle camber analog bone of rotating mechanism and easily extensible combination is configured to, rotary display stage body is formed primarily of steel structure frame, some saddle camber skeleton fixed support rods are uniformly distributed on saddle camber framework supporting structure by support stick adapter, the top of every root saddle camber skeleton fixed support rod is provided with XY, YZ barred body connector, the simulation para-curve in XY direction is fixed on saddle camber skeleton fixed support rod by the semicircle XY stiff end of connector, the simulation para-curve in YZ direction is fixed on saddle camber skeleton fixed support rod by the circular YZ stiff end of connector, form the para-curve array mode of XZ plane and YZ plane, thus the saddle camber geometry backbone form under displaying different parameters, and the direct feel of curved-surface shape is obtained by the simulation of physical form.
Description
Technical field
The utility model relates to Aided Teaching of Higher Mathematics apparatus field, specifically refers to a kind of higher mathematics saddle camber math equation form rotary display platform.
Background technology
Main attention to training student is to the cultivation of mathematical thinking in teaching process for higher mathematics, and namely the cultivation of this thinking has the derivation of logical thinking to mathematical formulae, focuses on again the perceptual recognition that student has the abstract formula of higher mathematics behind simultaneously.Also saddle camber is to the geometric shape of hyperbolic paraboloid equation in higher mathematics, so-called hyperbolic, no matter say along being parallel to xoz face and cut or cut along yoz face and all can obtain parabola, how this abstract mathematical concept is presented in teaching process intuitively, and intuitively can represent by the method that teaching aid is demonstrated the geometric meaning that math equation has, how to break through traditional teaching aid, to bring more higher mathematics perceptual recognition to student, there is researching value.
China designs about the teaching aid of hyperbolic paraboloid equation in higher mathematics, and main weak point mainly contains: be at present main about the teaching of hyperbolic paraboloid equation mainly with the concept in book in higher mathematics, lack the geometric space meaning exhibition method of image; By computer mode as the mode of aided education courseware more and more by generally, but the hyperbolic paraboloid equation of computer simulation is usually based on 2-D space, three-dimensional display mode is less and interactive performance is directly perceived not as solid model.
Utility model content
The utility model is exactly experience intuitive not strong feature about the tutor auxiliary platform equipment of hyperbolic paraboloid equation to the geometry had in teaching process in current higher mathematics, thus proposes a kind of higher mathematics saddle camber math equation form rotary display platform.
The utility model solves the problems of the technologies described above adopted technical scheme: higher mathematics saddle camber math equation form rotary display platform, saddle camber analog bone primarily of the combination of rotary display stage body, rotating mechanism and easily extensible is configured to, rotary display stage body is formed primarily of steel structure frame, by set bolt, upper face is fixedly connected on rotary display table top, meanwhile, rotating mechanism and electric system boundary are two different perform regions by upper face;
Rotating mechanism comprises vertical main rotary shaft, revolute axes configuration, fixture stiff end, the stiff end of saddle camber skeleton and saddle camber framework supporting structure, one end of vertical main rotary shaft is connected with the rotary drive motor in electric control gear, the other end is connected with revolute axes configuration, fixture stiff end is detachably connected in revolute axes configuration, the top of revolute axes configuration is also connected with the stiff end of saddle camber skeleton, and saddle camber framework supporting structure is plugged on stiff end;
Electric control gear comprises the rotary drive motor be fixed on steel structure frame, the wheel box that the rotating speed be connected with rotary drive motor is adjustable, power wheel is connected with above wheel box, the right side of power wheel is connected with the stationary platform regulating transmission runner distance, and rotation axis power intake is connected with rotary drive motor;
The saddle camber simulation skeleton of easily extensible combination comprises saddle camber skeleton fixed support rod, the simulation para-curve in support stick adapter YZ direction, the simulation para-curve in XY direction and XY, YZ barred body connector, some saddle camber skeleton fixed support rods are uniformly distributed on saddle camber framework supporting structure by support stick adapter, the top of every root saddle camber skeleton fixed support rod is provided with XY, YZ barred body connector, described XY, YZ barred body connector is divided into semicircle XY stiff end and circular YZ stiff end composition, semicircle XY stiff end is connected with the vertical interference fit of circular YZ stiff end, the simulation para-curve in XY direction is fixed on saddle camber skeleton fixed support rod by the semicircle XY stiff end of connector, the simulation para-curve in YZ direction is fixed on saddle camber skeleton fixed support rod by the circular YZ stiff end of connector, form the para-curve array mode of XZ plane and YZ plane, thus the saddle camber geometry backbone form under displaying different parameters, and the direct feel of curved-surface shape is obtained by the simulation of physical form.
As a preferred version, upper face is also provided with automatically controlled button, controls operation and the speed regulation of rotary display platform.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram.
Fig. 2 is A place stereo amplification figure.
Fig. 3 is XY, YZ barred body connector construction schematic diagram.
Embodiment
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, example is described in further detail.
Embodiment one: higher mathematics saddle camber math equation form rotary display platform, the saddle camber analog bone primarily of the combination of rotary display stage body, rotating mechanism and easily extensible is configured to,
Rotary display stage body is formed primarily of steel structure frame 1, by set bolt 10, upper face 9 is fixedly connected on rotary display table top, and meanwhile, rotating mechanism and electric system boundary are two different perform regions by upper face 9; Rotating mechanism comprises vertical main rotary shaft 8, revolute axes configuration 11, fixture stiff end 12, the stiff end 13 of saddle camber skeleton and saddle camber framework supporting structure 14, one end of vertical main rotary shaft 8 is connected with the rotary drive motor 3 in electric control gear, the other end is connected with revolute axes configuration 11, fixture stiff end 12 is detachably connected in revolute axes configuration 11, the top of revolute axes configuration is also connected with the stiff end 13 of saddle camber skeleton, and saddle camber framework supporting structure 14 is plugged on stiff end 13;
Electric control gear comprises the rotary drive motor 3 be fixed on steel structure frame 1, the wheel box 4 that the rotating speed be connected with rotary drive motor 3 is adjustable, power wheel 5 is connected with above wheel box 4, the right side of power wheel 5 is connected with the stationary platform 6 regulating transmission runner distance, and rotation axis power intake 7 is connected with rotary drive motor 3;
The saddle camber simulation skeleton of easily extensible combination comprises saddle camber skeleton fixed support rod 16, the simulation para-curve 17 in support stick adapter 15YZ direction, the simulation para-curve 18 in XY direction and XY, YZ barred body connector 19, some saddle camber skeleton fixed support rods 16 are uniformly distributed on saddle camber framework supporting structure 14 by support stick adapter 15, the top of every root saddle camber skeleton fixed support rod 16 is provided with XY, YZ barred body connector 19, described XY, YZ barred body connector 19 is divided into semicircle XY stiff end and circular YZ stiff end composition, semicircle XY stiff end is connected with the vertical interference fit of circular YZ stiff end, the simulation para-curve 18 in XY direction is fixed on saddle camber skeleton fixed support rod 16 by the semicircle XY stiff end of connector, the simulation para-curve 17 in YZ direction is fixed on saddle camber skeleton fixed support rod 16 by the circular YZ stiff end of connector, form the para-curve array mode of XZ plane and YZ plane, thus the saddle camber geometry backbone form under displaying different parameters, and the direct feel of curved-surface shape is obtained by the simulation of physical form.
Embodiment two: upper face 9 is also provided with automatically controlled button 2, controls operation and the speed regulation of rotary display platform.
Finally it should be noted that obviously above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (2)
1. higher mathematics saddle camber math equation form rotary display platform, is characterized in that: the saddle camber analog bone primarily of the combination of rotary display stage body, rotating mechanism and easily extensible is configured to,
Rotary display stage body is formed primarily of steel structure frame (1), by set bolt (10), upper face (9) is fixedly connected on rotary display table top, meanwhile, rotating mechanism and electric system boundary are two different perform regions by upper face (9);
Rotating mechanism comprises vertical main rotary shaft (8), revolute axes configuration (11), fixture stiff end (12), the stiff end (13) of saddle camber skeleton and saddle camber framework supporting structure (14), one end of vertical main rotary shaft (8) is connected with the rotary drive motor (3) in electric control gear, the other end is connected with revolute axes configuration (11), fixture stiff end (12) is detachably connected in revolute axes configuration (11), the top of revolute axes configuration is also connected with the stiff end (13) of saddle camber skeleton, saddle camber framework supporting structure (14) is plugged on stiff end (13),
Electric control gear comprises the rotary drive motor (3) be fixed on steel structure frame (1), the wheel box (4) that the rotating speed be connected with rotary drive motor (3) is adjustable, power wheel (5) is connected with in the top of wheel box (4), the right side of power wheel (5) is connected with the stationary platform (6) regulating transmission runner distance, and rotation axis power intake (7) is connected with rotary drive motor (3);
The saddle camber simulation skeleton of easily extensible combination comprises saddle camber skeleton fixed support rod (16), the simulation para-curve (17) in support stick adapter (15) YZ direction, the simulation para-curve (18) in XY direction and XY, YZ barred body connector (19), some saddle camber skeleton fixed supports rod (16) are uniformly distributed on saddle camber framework supporting structure (14) by support stick adapter (15), the top of every root saddle camber skeleton fixed support rod (16) is provided with XY, YZ barred body connector (19), described XY, YZ barred body connector (19) is divided into semicircle XY stiff end and circular YZ stiff end composition, semicircle XY stiff end is connected with the vertical interference fit of circular YZ stiff end, the simulation para-curve (18) in XY direction is fixed on saddle camber skeleton fixed support rod (16) by the semicircle XY stiff end of connector, the simulation para-curve (17) in YZ direction is fixed on saddle camber skeleton fixed support rod (16) by the circular YZ stiff end of connector, form the para-curve array mode of XZ plane and YZ plane, thus the saddle camber geometry backbone form under displaying different parameters.
2. higher mathematics saddle camber math equation form rotary display platform according to claim 1, is characterized in that: upper face (9) is also provided with automatically controlled button (2), controls operation and the speed regulation of rotary display platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738642.7U CN204270557U (en) | 2014-12-01 | 2014-12-01 | Higher mathematics saddle camber math equation form rotary display platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738642.7U CN204270557U (en) | 2014-12-01 | 2014-12-01 | Higher mathematics saddle camber math equation form rotary display platform |
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| Publication Number | Publication Date |
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| CN204270557U true CN204270557U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738642.7U Expired - Fee Related CN204270557U (en) | 2014-12-01 | 2014-12-01 | Higher mathematics saddle camber math equation form rotary display platform |
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| CN (1) | CN204270557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761582A (en) * | 2016-05-19 | 2016-07-13 | 衢州职业技术学院 | Combined multifunctional mathematics teaching model system |
| CN107993521A (en) * | 2017-11-22 | 2018-05-04 | 方正圆 | A kind of mathematical education model display equipment |
| CN109785715A (en) * | 2019-03-22 | 2019-05-21 | 西安文理学院 | A kind of rotary-type magnetic three-dimensional geometrical figure displaying device |
-
2014
- 2014-12-01 CN CN201420738642.7U patent/CN204270557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761582A (en) * | 2016-05-19 | 2016-07-13 | 衢州职业技术学院 | Combined multifunctional mathematics teaching model system |
| CN107993521A (en) * | 2017-11-22 | 2018-05-04 | 方正圆 | A kind of mathematical education model display equipment |
| CN109785715A (en) * | 2019-03-22 | 2019-05-21 | 西安文理学院 | A kind of rotary-type magnetic three-dimensional geometrical figure displaying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |