BR-PJC type planar mechanism design and motion combination analysis experimental platform - planar mechanism motion overlap test analysis - planar design combination test - planar mechanism innovation analysis

1、 Experimental content
1. Innovative Assembly Design Experiment for Institutional Systems: It can flexibly assemble 19 or more types of planar transmission mechanisms. The assembled mechanism can ensure fitting accuracy, flexible movement, and no jamming or interference phenomena;
2. Visual analysis of basic planar mechanism motion parameters phenomenon: can detect the displacement, velocity, and acceleration of various planar mechanism moving components, and display the motion curve through a computer; By analyzing the motion curves of components, we can understand the motion laws and states of the mechanism, and then redesign and assemble the mechanism accordingly;
3. The institutional transmission system needs to establish an educational policy analysis experiment: using the software platform provided by this experimental platform, virtual design and motion simulation of the institutional movement can be carried out. In addition to the content provided by the software, users can process their own motion data and perform Level II experiments
4. Institutional Innovation Experiment in Extracurricular Activities: Using this mechanical platform, users can design and add components to assemble new institutions. Virtual design and motion simulation practice of pole groups.
2、 Characteristics of the experimental platform
1. The experimental platform is a desktop structure: composed of a disassembly platform, frame, electric motor, transmission components, rods, clearance theory, gears, ratchets, groove theory, cams and other basic component libraries, and can assemble 19 types of planar motion mechanism systems.
2. The experimental platform adopts a clever design method to ensure that each moving component in the mechanism does not interfere during movement. The height of the frame and the length of the rod can be adjusted. The parts used for assembling the mechanism are universal, with fewer types and modular design, which improves the efficiency of the mechanism assembly plan and facilitates student experimental operations and teacher management of the experimental platform.
3. The experimental platform is equipped with a data acquisition box and connected to a computer. The testing system adopts advanced single-chip microcomputer testing method and communicates through serial port. The testing data has high accuracy, fast speed, and good stability.
4. The signal acquisition uses linear displacement sensors and grating angular displacement sensors, and the detection object can be adjusted and determined according to the testing needs. Mainly for motion detection of rotating components and linear moving components.
5. Using a comprehensive software for designing and testing planar mechanisms, including experimental principles, experimental recording, and testing, it can display the timely change curves of the mechanism's motion parameters (displacement, velocity, acceleration).
★ The device has added a remote communication protocol module, which can achieve:
Remote teaching function:
1) Real time teacher and student one-on-one remote teaching, remote communication function;
2) Manufacturers and equipment administrators provide real-time guidance on equipment operation and maintenance;
Laboratory management functions:
1) The equipment is equipped with a set of laboratory management system software and hardware, implementing a one person, one account mode for administrators. Through the mobile APP communication protocol, administrators with more than 10 people can manage the equipment at any distance, including recording (automatic start) and playback of the equipment operation process, as well as automatically starting the infrared alarm function when the equipment is turned off.
3、 Main technical parameters
1. Drive motor power: 125W
2. Working speed: 0-200rpm
3. Linear displacement sensor range: 200mm
4. Grating angular displacement sensor: 1000 grating/revolution
5. External dimensions: 1140 × six hundred and six × 1340mm.
6. Weight: 85kg.
4、 Types of institutions that can be assembled
1. crank rocker mechanism
2. crank guide rod rocker mechanism
3. crank to center slider mechanism
4. crank eccentric slider mechanism
5. crank guide rod to center slider mechanism
6. crank guide eccentric slider mechanism
7. Cam mechanism
8. Sheave mechanism
9. Gear crank rocker ratchet mechanism
10. Chain gear transmission
11. crank rocker gear rack mechanism
12. Incomplete gear mechanism
13. Gear crank rocker mechanism
14. Gear crank guide rod to center slider mechanism
15. Gear crank guide eccentric slider mechanism
16. Gear crank slider (cow head planer) mechanism
17. Gear guide rod rocker mechanism
18. Gear shaping machine mechanism
19. crank rocker slider mechanism