CN107481592B - A kind of physics laboratory's instrument - Google Patents
A kind of physics laboratory's instrument Download PDFInfo
- Publication number
- CN107481592B CN107481592B CN201710712390.9A CN201710712390A CN107481592B CN 107481592 B CN107481592 B CN 107481592B CN 201710712390 A CN201710712390 A CN 201710712390A CN 107481592 B CN107481592 B CN 107481592B
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- CN
- China
- Prior art keywords
- lower air
- air cylinders
- temperature sensor
- servo motor
- movable end
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
Abstract
The invention discloses a kind of physics laboratory's instruments, including locating rack, rotating arm, servo motor, upper and lower air cylinders, temperature sensor and primary control box, rotating arm includes movable end and round end, the movable end is tubular structure, it is equipped with outside the locating rack, primary control box is fixedly installed on movable end side wall, round end is equipped with upper and lower air cylinders, the drive shaft of upper and lower air cylinders is arranged vertically downward, driveshaft end is equipped with temperature sensor, servo motor is arranged on locating rack, the drive shaft of servo motor and the movable end side wall are cooperatively connected, primary control box by conducting wire respectively with servo motor, upper and lower air cylinders and temperature sensor electrical connection.Its structural principle is simple, high degree of automation, control temperature sensor adjusted again when needing to detect temperature to designated position, avoid its long-time from being under hot environment, caused by equipment body and aging circuit rate it is too fast, it is short to solve life of equipment, the problem of inefficiency.
Description
Technical field
The present invention relates to experimental instrument technology, specially a kind of physics laboratory's instrument.
Background technique
Physics is to study the subject of the motion of matter most typically rule and substance basic structure.As taking the lead for natural science
Subject, physics research become greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule
The Research foundation of other each natural branch of science.Its theoretical construct makes full use of mathematics as oneself working language, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.
Sayed just as Nobel Prize in physics winner, Germany scientist Born: " it is because in the work that I delivers that such as it, which is said,
The discovery of a natural phenomena is contained, it would be better to say that being because there contains a scientific thought side about natural phenomena
Method basis." why physics by people be known as an important science, not only it is only that it makees the rule of objective world
Deep announcement is gone out, also as it during development, growth, forms a whole set of unique and fruitful thought side
Law system.Just because of this, so that physics is deservedly at the crystallization of human intelligence, civilized rarity.In short, physics
Be to summarize nature the summary of regularity, is the theoretic knowledge for summarizing empirical science.
In the learning process of physics, need to assist with kinds of experiments utensil, it is right in real time to need in carrying out operating process
The temperature of equipment designated position is reasonably managed, it is common practice that detect realizing by temperature sensor, still
In traditional equipment, the position of temperature sensor is fixed, and exposure under high temperature environment, causes it to the temperature sensor for being for a long time
Thermo-sensitive reduces, and service life of equipment is short, and replacement frequency is high.
Summary of the invention
It is adjusted again when needing to detect temperature to designated position it is an object of the invention to control temperature sensor, avoids it
For a long time under the hot environment, caused by equipment body and aging circuit rate it is too fast, it is short to solve life of equipment, effect
The low problem of rate.
To achieve the above object, the invention provides the following technical scheme: a kind of physics laboratory's instrument, including locating rack,
Rotating arm, servo motor, upper and lower air cylinders, temperature sensor and primary control box, the rotating arm include movable end and round end, activity
End is tubular structure, is equipped with outside the locating rack, primary control box is fixedly installed on movable end side wall, round end is equipped with
The drive shaft of upper and lower air cylinders, upper and lower air cylinders is arranged vertically downward, and driveshaft end is equipped with temperature sensor, and servo motor setting exists
On locating rack, the drive shaft of servo motor and the movable end side wall are cooperatively connected, and primary control box is electric with servo respectively by conducting wire
Machine, upper and lower air cylinders and temperature sensor electrical connection.
Preferably, locating rack includes positioning plate and positioning column, and positioning column vertical welding is connected on positioning plate, positioning column side
Face is provided with several toroidal pistons, and the movable end of rotating arm is set on the outside of piston, and servo motor is fixed at positioning
On plate.
It preferably, further include limited post, limited post is fixed at upper and lower air cylinders driveshaft end, and limit column end is higher by
5 ~ 20mm of temperature sensor senses end.
Preferably, limit column end is provided with the soft head of rubber, and the soft cephalic par of rubber is spherical surface.
Preferably, metal heat-dissipation block is provided on the outside of temperature sensor, the metal heat-dissipation block is cylindrical body tubular structure,
Metal heat-dissipation block bottom is fixed on the driveshaft end of the upper and lower air cylinders, outside metal heat-dissipation block inner wall and the temperature sensor
Side is close to, and is provided with several radiating fins on the outside of metal heat-dissipation block.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention principle is simple, high degree of automation, and control temperature sensor is adjusted again when needing to detect temperature
It is whole to avoid its long-time from being under hot environment to designated position, caused by equipment body and aging circuit rate it is too fast, solve
The problem of life of equipment is short, inefficiency.
(2) locating rack in equipment includes positioning plate and positioning column, effectively increases the stability of device structure, and increasing should
The service life of equipment.
(3) it the invention also includes limited post, avoids causing its stroke to change extremely due to upper and lower air cylinders, so that
The induction end of temperature sensor is directly contacted with experiment appliance, leads to the case where having an impact to experimental result.
(4) limit column end is provided with the soft head of rubber in the invention, and the soft cephalic par of rubber is spherical surface, prevents limited post from existing
Due to firmly excessive when contacting with relevant device, cause to have an impact experiment with equipment, to cause experimental data inaccurate.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is temperature sensor detailed structure schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of physics laboratory's instrument, including locating rack 1, rotation
Arm 2, servo motor 3, upper and lower air cylinders 4, temperature sensor 5 and primary control box 6, rotating arm 2 includes movable end 2a and round end 2b, living
Moved end 2a is tubular structure, is equipped with outside locating rack 1, and primary control box 6, round end 2b are fixedly installed on movable end 2a side wall
Upper and lower air cylinders 4 are equipped with, the drive shaft of upper and lower air cylinders 4 is arranged vertically downward, and driveshaft end is equipped with temperature sensor 5, servo
Motor 3 is arranged on locating rack 1, and the drive shaft and movable end 2a side wall of servo motor 3 are cooperatively connected, and primary control box 6 passes through conducting wire
It is electrically connected respectively with servo motor 3, upper and lower air cylinders 4 and temperature sensor 5.Its structural principle is simple, high degree of automation, control
Temperature sensor 5 is adjusted again when needing to detect temperature to designated position, its long-time is avoided to be under hot environment, caused by
The problem of equipment body and aging circuit rate are too fast, and it is short to solve life of equipment, inefficiency.
Locating rack 1 therein includes positioning plate 1a and positioning column 1b, and positioning column 1b vertical welding is connected on positioning plate 1a,
The side positioning column 1b is provided with several toroidal pistons 1c, and the movable end 2a of rotating arm 2 is set on the outside of piston 1c, servo electricity
Machine 3 is fixed on positioning plate 1a, effectively increases the stability of device structure, increases the service life of the equipment.
Limited post 7 can also be set in the technical scheme, as shown in Fig. 2, limited post 7 is fixed at upper and lower air cylinders 4
Driveshaft end, 7 end of limited post are higher by 55 ~ 20mm of induction end of temperature sensor.It avoids leading to it since upper and lower air cylinders 4 are abnormal
Stroke changes, so that the induction end of temperature sensor 5 is directly contacted with experimental apparatus, causes to influence experimental result
It happens.7 end of limited post is provided with the soft head 8 of rubber simultaneously, and soft 8 end of head of rubber is spherical surface, prevent limited post 7 with phase
It answers equipment when contacting due to firmly excessive, causes to have an impact experiment with equipment, to cause experimental data inaccurate.
As shown in Fig. 2, being provided with metal heat-dissipation block 9 on the outside of temperature sensor 5, the metal heat-dissipation block 9 is cylindrical pipe
Shape structure, 9 bottom of metal heat-dissipation block are fixed on the driveshaft end of the upper and lower air cylinders 4,9 inner wall of metal heat-dissipation block and the temperature
It is close on the outside of degree sensor 5, several radiating fins 10 is provided on the outside of metal heat-dissipation block 9, it can effective auxiliary temperature sensing
5 ambient heat of device distributes, it is ensured that the detection sensitivity of integral device.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of physics laboratory's instrument, it is characterised in that: including locating rack, rotating arm, servo motor, upper and lower air cylinders, temperature
Sensor and primary control box, the rotating arm include movable end and round end, and the movable end is tubular structure, are equipped in institute
It states outside locating rack, primary control box is fixedly installed on movable end side wall, the round end is equipped with upper and lower air cylinders, the drive of upper and lower air cylinders
Moving axis is arranged vertically downward, and the driveshaft end of upper and lower air cylinders is equipped with temperature sensor, and the servo motor is arranged in locating rack
On, the drive shaft of servo motor and the movable end side wall are cooperatively connected, the primary control box by conducting wire respectively with servo motor,
Upper and lower air cylinders and temperature sensor electrical connection；
The locating rack includes positioning plate and positioning column, and the positioning column vertical welding is connected on positioning plate, positioning column side
Several toroidal pistons are provided with, the movable end of the rotating arm is set on the outside of piston, the servo motor fixed setting
On positioning plate；
It further include limited post, the limited post is fixed at upper and lower air cylinders driveshaft end, and limit column end is higher by temperature biography
5 ~ 20mm of sensor induction end；
The limit column end is provided with the soft head of rubber, and the soft cephalic par of rubber is spherical surface；
Metal heat-dissipation block is provided on the outside of the temperature sensor, the metal heat-dissipation block is cylindrical body tubular structure, and metal dissipates
Heat block bottom is fixed on the driveshaft end of the upper and lower air cylinders, and metal heat-dissipation block inner wall and temperature sensor outside are tight
Patch, metal heat-dissipation block outside are provided with several radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712390.9A CN107481592B (en) | 2017-08-18 | 2017-08-18 | A kind of physics laboratory's instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712390.9A CN107481592B (en) | 2017-08-18 | 2017-08-18 | A kind of physics laboratory's instrument |
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| Publication Number | Publication Date |
|---|---|
| CN107481592A CN107481592A (en) | 2017-12-15 |
| CN107481592B true CN107481592B (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712390.9A Active CN107481592B (en) | 2017-08-18 | 2017-08-18 | A kind of physics laboratory's instrument |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903519A (en) * | 2006-08-03 | 2007-01-31 | 天津大学 | Robot mechanism able to achieve full circle rotation and four-freedom hybrid grasping/releasing |
| CN102564907A (en) * | 2011-12-27 | 2012-07-11 | 浙江大学 | Experimental instrument for dynamically measuring liquid surface tension and measuring method |
| CN104908029A (en) * | 2015-05-14 | 2015-09-16 | 浙江理工大学 | Low-cost modularized SCARA robot |
| CN106542328A (en) * | 2017-01-11 | 2017-03-29 | 威海新北洋正棋机器人股份有限公司 | Robot charge device and control method |
| CN106841254A (en) * | 2017-01-06 | 2017-06-13 | 中国工程物理研究院核物理与化学研究所 | A kind of temperature loading device for neutron scattering experiment |
-
2017
- 2017-08-18 CN CN201710712390.9A patent/CN107481592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903519A (en) * | 2006-08-03 | 2007-01-31 | 天津大学 | Robot mechanism able to achieve full circle rotation and four-freedom hybrid grasping/releasing |
| CN102564907A (en) * | 2011-12-27 | 2012-07-11 | 浙江大学 | Experimental instrument for dynamically measuring liquid surface tension and measuring method |
| CN104908029A (en) * | 2015-05-14 | 2015-09-16 | 浙江理工大学 | Low-cost modularized SCARA robot |
| CN106841254A (en) * | 2017-01-06 | 2017-06-13 | 中国工程物理研究院核物理与化学研究所 | A kind of temperature loading device for neutron scattering experiment |
| CN106542328A (en) * | 2017-01-11 | 2017-03-29 | 威海新北洋正棋机器人股份有限公司 | Robot charge device and control method |
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| Publication number | Publication date |
|---|---|
| CN107481592A (en) | 2017-12-15 |
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