CN110534011B - Mechanical rhythm presentation device is with demonstration ball track conversion equipment - Google Patents
Mechanical rhythm presentation device is with demonstration ball track conversion equipment Download PDFInfo
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- CN110534011B CN110534011B CN201910712504.9A CN201910712504A CN110534011B CN 110534011 B CN110534011 B CN 110534011B CN 201910712504 A CN201910712504 A CN 201910712504A CN 110534011 B CN110534011 B CN 110534011B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The utility model provides a mechanical rhythm presentation device is with demonstration ball track conversion equipment, relates to the science and education field, and this mechanical rhythm presentation device has the backplate, installs main guide rail on the backplate, and demonstration ball track conversion equipment includes: the fixing seat is arranged on the back plate at one end of the main guide rail, and the stepping motor is arranged on the fixing seat; the circular point of the first sector plate is fixedly arranged on the output shaft of the stepping motor, and the arc-shaped edge of the first sector plate is welded with the arc-shaped plate; the second sector plate is parallel to the first sector plate, and the arc-shaped edge of the second sector plate is welded on the arc-shaped plate; the ball guide plate is arranged at one end of the main guide rail and located between the first sector plate and the second sector plate, the first ball outlet hole is formed in the arc plate, the second ball outlet hole is formed in the second sector plate, lateral stress of the demonstration ball is prevented, and derailment of the demonstration ball is avoided.
Description
Technical Field
The invention relates to the field of science and education, in particular to a demonstration ball track conversion device for a mechanical rhythm demonstration device.
Background
The mechanical rhythm is used for showing the secret of mechanical transmission, so that a participant can visually know the mechanical structure; the participator transfers the small balls to different tracks through operation, different mechanical transmission and tracks are combined, an artistic walking path is designed for the small balls, and interestingness and ornamental value brought by the small balls moving on the tracks are experienced; the small ball moves in orbit, so that audiences can learn transmission knowledge, know about transmission and diversified expression forms thereof in life, enrich imagination, diverge thinking and develop visual field.
Participant's operation rotation hand wheel promotes the demonstration ball to the track top, because demonstration ball track is only one among the presentation device, the demonstration ball enters main ball rail after hoist mechanism promotes, main guide rail end connection divides the rail, when the demonstration ball moves to the branch rail position, utilize the board that turns over of junction point department, change the direction of motion of demonstration ball, make the demonstration ball enter into in dividing the rail, this in-process, because it is great at upset in-process amplitude to turn over the board, if there is the demonstration ball main guide rail and branch rail junction this moment, turn over the board and demonstrate the ball in the easy side direction striking of upset in-process, lead to demonstrating the ball derail.
Disclosure of Invention
The invention aims to solve the problems that the turnover plate of the existing demonstration ball rail changing device has larger amplitude in the overturning process, and the demonstration ball is easy to laterally impact the demonstration ball in the overturning process if the demonstration ball exists at the joint of the main guide rail and the branch rail, so that the demonstration ball is derailed, and the invention aims to provide the demonstration ball rail changing device for the mechanical rhythm demonstration device.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a machinery rhythm presentation device is with demonstration ball orbit conversion equipment, this machinery rhythm presentation device have a backplate, install main guide rail on the backplate, demonstration ball orbit conversion equipment includes:
the fixing seat is arranged on a back plate at one end of the main guide rail, and a stepping motor is arranged on the fixing seat;
the circular point of the first sector plate is fixedly arranged on an output shaft of the stepping motor, and an arc-shaped plate is welded on the arc-shaped edge of the first sector plate;
the second sector plate is parallel to the first sector plate, and the arc-shaped edge of the second sector plate is welded on the arc-shaped plate;
leading rail one end is equipped with leads the ball board, it is located between first sector plate and the second sector plate to lead the ball board, be equipped with first ball hole on the arc, be equipped with second ball hole on the second sector plate, first ball hole is located the bisector lower part of first sector plate, second ball hole is located the bisector lower part of first sector plate.
Furthermore, the first sector plate and the second sector plate are arranged coaxially, and the radius of the second sector plate is larger than that of the first sector plate.
Furthermore, a buffer groove is formed in the side face, facing one side of the ball guide plate, of the arc-shaped plate, and a rubber pad is arranged inside the buffer groove.
Furthermore, the upper end and the lower end of the arc-shaped plate are respectively provided with a limiting block.
Furthermore, a baffle is arranged on the surface of the rubber pad, a ball hole is formed in the surface of the baffle, and a ball is arranged in the ball hole.
The invention has the beneficial effects that:
the invention has simple structure, the first sector plate, the second sector plate and the arc-shaped plate are driven to rotate by the rotation of the stepping motor, in the process, the positions of the first ball outlet hole and the second ball outlet hole are changed, the outflow direction of the demonstration ball is further adjusted, the conversion of the motion track of the demonstration ball is realized, because the arc-shaped plate moves on the same arc and moves up and down relative to the guide rail, the extrusion force to the demonstration ball is vertical and downward in the rotation switching process, the lateral stress of the demonstration ball is prevented, and the derailment of the demonstration ball is avoided.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of an arcuate plate of the present invention;
in the figure: 1. a fixed seat; 2. a first sector plate; 3. a second sector plate; 101. a back plate; 102. a main guide rail; 12. a stepping motor; 13. an arc-shaped plate; 14. a ball guide plate; 21. a first ball outlet hole; 22. a second ball outlet hole; 31. a buffer tank; 32. a rubber pad; 41. a limiting block; 42. a baffle plate; 43. and (4) a ball hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1
As shown in fig. 1; a mechanical rhythm demonstration device is with demonstration ball orbit conversion equipment, this mechanical rhythm demonstration device has backplate 101, installs main guide rail 102 on backplate 101, and demonstration ball orbit conversion equipment includes:
the device comprises a fixed seat 1, wherein the fixed seat 1 is arranged on a back plate 101 at one end of a main guide rail 102, and a stepping motor 12 is arranged on the fixed seat 1;
the center point of the first sector plate 2 is fixedly arranged on the output shaft of the stepping motor 12, and an arc-shaped plate 13 is welded on the arc-shaped edge of the first sector plate 2;
the second sector plate 3, the second sector plate 3 is parallel to the first sector plate 2, the arc edge of the second sector plate 3 is welded on the arc plate 13;
the end head of one end of the main guide rail 102 is provided with a ball guide plate 14, the ball guide plate 14 is positioned between the first sector plate 2 and the second sector plate 3, the arc-shaped plate 13 is provided with a first ball outlet 21, the second sector plate 3 is provided with a second ball outlet 22, the first ball outlet 21 is positioned at the lower part of the bisector of the first sector plate 2, and the second ball outlet 22 is positioned at the lower part of the bisector of the first sector plate 2.
The utility model provides a machinery rhythm presentation device is with demonstration ball track conversion equipment, theory of operation:
the demonstration ball enters the main guide rail 102 through the lifting mechanism and flows to the ball guide plate 14 through the main guide rail 102, when the movement track of the demonstration ball is not required to be adjusted, the first ball outlet hole 21 is positioned on the upper portion of the ball guide plate 14, because two sides of the ball guide plate 14 are limited by the first sector plate 2 and the second sector plate 3 at the moment, the demonstration ball can only flow out through the first ball outlet hole 21 and enters the auxiliary rail in the same direction of the main guide rail 102, when the movement track of the demonstration ball is required to be changed, the stepping motor 12 is utilized to drive the first sector plate 2, the arc-shaped plate 13 and the second sector plate 3 to integrally rotate, so that the first ball outlet hole 21 is rotated to the lower portion of the ball guide plate 14, the second ball outlet hole 22 is contacted with the ball guide plate 14, because the main guide rail 102 is limited by the arc-shaped plate 13 at the moment, the demonstration ball can only flow out from the second ball outlet hole 22 and enters the branch rail, and the track change of the demonstration ball is realized. Because the arc-shaped plate 13 moves on the same arc and moves up and down relative to the guide rail, the extrusion force to the demonstration ball is vertical and downward in the rotating and switching process, the demonstration ball is prevented from being stressed laterally, and the derailment of the demonstration ball is avoided.
Example 2
As shown in fig. 1; a mechanical rhythm demonstration device is with demonstration ball orbit conversion equipment, this mechanical rhythm demonstration device has backplate 101, installs main guide rail 102 on backplate 101, and demonstration ball orbit conversion equipment includes:
the device comprises a fixed seat 1, wherein the fixed seat 1 is arranged on a back plate 101 at one end of a main guide rail 102, and a stepping motor 12 is arranged on the fixed seat 1;
the center point of the first sector plate 2 is fixedly arranged on the output shaft of the stepping motor 12, and an arc-shaped plate 13 is welded on the arc-shaped edge of the first sector plate 2;
the second sector plate 3, the second sector plate 3 is parallel to the first sector plate 2, the arc edge of the second sector plate 3 is welded on the arc plate 13;
the end head of one end of the main guide rail 102 is provided with a ball guide plate 14, the ball guide plate 14 is positioned between the first sector plate 2 and the second sector plate 3, the arc-shaped plate 13 is provided with a first ball outlet 21, the second sector plate 3 is provided with a second ball outlet 22, the first ball outlet 21 is positioned at the lower part of the bisector of the first sector plate 2, and the second ball outlet 22 is positioned at the lower part of the bisector of the first sector plate 2.
The utility model provides a machinery rhythm presentation device is with demonstration ball track conversion equipment, theory of operation:
the demonstration ball enters the main guide rail 102 through the lifting mechanism and flows to the ball guide plate 14 through the main guide rail 102, when the movement track of the demonstration ball is not required to be adjusted, the first ball outlet hole 21 is positioned on the upper portion of the ball guide plate 14, because two sides of the ball guide plate 14 are limited by the first sector plate 2 and the second sector plate 3 at the moment, the demonstration ball can only flow out through the first ball outlet hole 21 and enters the auxiliary rail in the same direction of the main guide rail 102, when the movement track of the demonstration ball is required to be changed, the stepping motor 12 is utilized to drive the first sector plate 2, the arc-shaped plate 13 and the second sector plate 3 to integrally rotate, so that the first ball outlet hole 21 is rotated to the lower portion of the ball guide plate 14, the second ball outlet hole 22 is contacted with the ball guide plate 14, because the main guide rail 102 is limited by the arc-shaped plate 13 at the moment, the demonstration ball can only flow out from the second ball outlet hole 22 and enters the branch rail, and the track change of the demonstration ball is realized. Because the arc-shaped plate 13 moves on the same arc and moves up and down relative to the guide rail, the extrusion force to the demonstration ball is vertical and downward in the rotating and switching process, the demonstration ball is prevented from being stressed laterally, and the derailment of the demonstration ball is avoided.
As shown in fig. 2 and 3; when the demonstration ball flowed out through second play ball hole 22, the demonstration ball moved to arc 13 department, can strike arc 13, the counterforce that the striking in-process produced makes the demonstration ball rebound on its way easily, set up through first sector plate 2 and 3 coaxial lines of second sector plate, the radius of second sector plate 3 is greater than the radius of first sector plate 2, make the arc 13 slope of being connected between first sector plate 2 and the second sector plate 3, when the demonstration ball struck arc 13, change demonstration ball rebound direction, the guide demonstration ball gets into second play ball hole 22, promote the branch ball effect.
Demonstration ball striking arc 13 not only can produce the vibration, strikes the in-process and damages the demonstration ball easily moreover, is equipped with dashpot 31 on the side of arc 13 orientation to ball guide plate 14 one side, and dashpot 31 internally mounted has rubber pad 32, utilizes rubber pad 32 to cushion the demonstration ball, reduces the dynamics that the demonstration ball struck arc 13.
The upper and lower ends of the arc-shaped plate 13 are respectively provided with a limiting block 41 to prevent the arc-shaped plate 13 from separating from the main guide rail 102 in the overturning process.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a machinery rhythm presentation device is with demonstration ball track conversion equipment, this machinery rhythm presentation device have the backplate, install main guide rail on the backplate which characterized in that, demonstration ball track conversion equipment includes:
the fixing seat is arranged on a back plate at one end of the main guide rail, and a stepping motor is arranged on the fixing seat;
the center point of the first sector plate is fixedly arranged on an output shaft of the stepping motor, and an arc-shaped plate is welded on the arc-shaped edge of the first sector plate;
the second sector plate is parallel to the first sector plate, and the arc-shaped edge of the second sector plate is welded on the arc-shaped plate;
one end of the main guide rail is provided with a ball guide plate, the ball guide plate is positioned between the first sector plate and the second sector plate, the arc-shaped plate is provided with a first ball outlet, the second sector plate is provided with a second ball outlet, the first ball outlet is positioned at the lower part of the bisector of the first sector plate, and the second ball outlet is positioned at the upper part of the bisector of the first sector plate;
the first sector plate and the second sector plate are arranged coaxially, and the radius of the second sector plate is larger than that of the first sector plate;
the side of the arc-shaped plate facing one side of the ball guide plate is provided with a buffer groove, and a rubber pad is arranged in the buffer groove.
2. The demonstration ball track conversion device for the mechanical rhythm demonstration device according to claim 1, wherein the upper and lower ends of the arc-shaped plate are respectively provided with a limiting block.
3. A demonstration ball track switching device for a mechanical rhythm demonstration device according to claim 1, wherein a baffle is installed on the surface of the rubber pad, a ball hole is opened on the surface of the baffle, and a ball is installed in the ball hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712504.9A CN110534011B (en) | 2019-08-02 | 2019-08-02 | Mechanical rhythm presentation device is with demonstration ball track conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712504.9A CN110534011B (en) | 2019-08-02 | 2019-08-02 | Mechanical rhythm presentation device is with demonstration ball track conversion equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110534011A CN110534011A (en) | 2019-12-03 |
| CN110534011B true CN110534011B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910712504.9A Active CN110534011B (en) | 2019-08-02 | 2019-08-02 | Mechanical rhythm presentation device is with demonstration ball track conversion equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903495A (en) * | 2014-04-28 | 2014-07-02 | 蚌埠市创新科普产品工程研究中心有限公司 | Small ball track demonstrating machine |
| CN104157201A (en) * | 2014-05-07 | 2014-11-19 | 浙江工业大学 | Multifunction three-dimensional combination transmission mechanism |
| CN205434945U (en) * | 2015-12-31 | 2016-08-10 | 郝巧辉 | Track structure toy |
| CN106297499A (en) * | 2016-07-29 | 2017-01-04 | 江苏华明科教设备有限公司 | A kind of little sphere path curve apparatus for demonstrating |
| CN108597345A (en) * | 2018-03-20 | 2018-09-28 | 武汉纺织大学 | A kind of portable theory of mechanics mechanism apparatus for demonstrating taught through lively activities |
| CN208044932U (en) * | 2017-09-30 | 2018-11-02 | 陈泽宇 | A kind of high school physics apparatus for demonstrating horizontal throw motion |
| CN208097398U (en) * | 2018-01-29 | 2018-11-16 | 浙江丹妮婴童用品有限公司 | A kind of early education game gliding toy |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462149A (en) * | 1967-01-09 | 1969-08-19 | Gerald Grusin | Divided transparent enclosure with playing disc |
| JP3201740B2 (en) * | 1997-11-10 | 2001-08-27 | コナミ株式会社 | Ball game machine |
| CN203895005U (en) * | 2014-04-28 | 2014-10-22 | 蚌埠市创新科普产品工程研究中心有限公司 | Bead track demonstration device |
| CN108961940B (en) * | 2018-09-05 | 2020-07-14 | 安徽理工大学 | Discrete random variable demonstration device for mathematics |
-
2019
- 2019-08-02 CN CN201910712504.9A patent/CN110534011B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903495A (en) * | 2014-04-28 | 2014-07-02 | 蚌埠市创新科普产品工程研究中心有限公司 | Small ball track demonstrating machine |
| CN104157201A (en) * | 2014-05-07 | 2014-11-19 | 浙江工业大学 | Multifunction three-dimensional combination transmission mechanism |
| CN205434945U (en) * | 2015-12-31 | 2016-08-10 | 郝巧辉 | Track structure toy |
| CN106297499A (en) * | 2016-07-29 | 2017-01-04 | 江苏华明科教设备有限公司 | A kind of little sphere path curve apparatus for demonstrating |
| CN208044932U (en) * | 2017-09-30 | 2018-11-02 | 陈泽宇 | A kind of high school physics apparatus for demonstrating horizontal throw motion |
| CN208097398U (en) * | 2018-01-29 | 2018-11-16 | 浙江丹妮婴童用品有限公司 | A kind of early education game gliding toy |
| CN108597345A (en) * | 2018-03-20 | 2018-09-28 | 武汉纺织大学 | A kind of portable theory of mechanics mechanism apparatus for demonstrating taught through lively activities |
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| CN110534011A (en) | 2019-12-03 |
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