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QD-A pneumatic transmission teaching experimental platform

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Regular sheet metal models

This experimental platform is designed based on general textbooks such as "Hydraulic Pneumatic Transmission Technology and Training" and "Pneumatic Control Technology". It integrates programmable controllers, industrial pneumatic components, and execution modules. In addition to conducting conventional pneumatic basic control circuit experiments, it can also simulate pneumatic control technology application experiments and design pneumatic technology courses. By adopting PLC control mode, students can learn simple PLC guidance programming and ladder diagram programming, delve into the application of PLC control, and have experimental functions such as communication with computers and online debugging. It can perfectly combine pneumatic technology and electrical PLC control technology, and is suitable for professional training and assessment in fields such as electrical engineering and mechatronics integration.
1、 Main features:
1. Modular structural design and experimental setup are simple and convenient, with each pneumatic component forming an independent module and equipped with a convenient installation base plate. During the experiment, various experimental circuits can be freely assembled on a universal aluminum alloy profile plate, and the operation is simple and fast.
2. Quick and reliable connection joints, easy and time-saving disassembly.
3. Adopting standard industrial pneumatic components for reliable and safe performance.
4. A low-noise working pump station provides a quiet experimental environment (noise<60).
2、 Experimental project:
① PLC control circuit experiment:
1. Reversing circuit of single acting cylinder
2. Reversing circuit of double acting cylinder
3. Primary pressure control circuit
4. Secondary pressure control circuit
5. High and low voltage switching circuit
6. Dual acting cylinder bidirectional speed control circuit (inlet regulation, outlet regulation)
7. Speed switching circuit
8. Buffer circuit
9. Interlocking circuit
10. Overload protection circuit
11. Position controlled single reciprocating circuit
12. Pressure controlled single reciprocating circuit
13. Time controlled single reciprocating circuit
14. Continuous reciprocating action circuit of single and double acting cylinders
15. Synchronous circuit using throttle valve
16. Three cylinder linkage circuit
17. Counting circuit
18. Delay circuit
19. Application circuit (or logic) of logic valve
20. Two handed operation circuit
② Relay control circuit
Cylinder buffer circuit
Cylinder feeding system
Double cylinder action circuit
② Programmable Logic Controller (PLC) Electrical Control Experiment, Mechatronics Electric Gas Integrated Control Experiment:
(1) Learning PLC instruction programming and ladder diagram programming
⑵ Learning and using PLC programming software
⑶ Communication and online debugging between PLC and computer
Control experiment combining PLC and pneumatic
PLC instruction programming training
③ Students design, assemble, and expand various circuit experiments on their own
3、 Composition of the experimental platform:
The experimental platform consists of several parts, including an experimental stand, a working pump station, pneumatic components, and an electrical control unit.
1. Experimental bench: The experimental bench is composed of an iron body, an aluminum alloy operating panel, etc
Workbench size: long × wide × Height=1500mm × 650mm × 1700mm (with a packaging weight of approximately 300kg)
2. Working pump station:
Using a silent air compressor to provide a good training environment for the training room
Air pump input voltage: AC 220V/50Hz Motor (dual head) Power: 250W
Rated output pressure: 0.8Mpa Air pump volume: 20L
Working noise:<60 decibels
3. Pneumatic components:
3-1) The pneumatic components are mainly JELPC pneumatic components, each of which is an independent module and equipped with a blue quick installation base plate. The components can be conveniently and freely placed on the training panel (aluminum alloy profile structure with "T" grooves on the panel).
3-2) The circuit overlap adopts a quick change joint, which is convenient and fast for disassembly and connection.
4. Electrical control unit:
4-1) Programmable Logic Controller (PLC); Adopting Siemens SMART series, CPU SR20, 20 I/O ports; Relay output form. Power supply voltage: AC 220V/50Hz
4-2) The control voltage is DC24V, with 18 input points and 12 output points. It is equipped with manual, electric, and sequential control functions.
4-3). The control unit can use independent relay control unit for electrical control or PLC control. Through comparison, the advantages and progressiveness of PLC programmable control can be highlighted to deepen the understanding and mastery of PLC programmer.
4-4) Add pneumatic simulation software, virtual software loop overlap and fault detection functions.
5. Add simulation mechanism unit: (optional parts, price to be calculated separately)
5-1) Equipped with excavator simulation mechanism (optional parts) (provide operation video of pneumatic excavator simulation mechanism at the bid opening site)
a. Observing and disassembling the structures of various components in pneumatic transmission, as well as learning and analyzing the principles of pneumatic control systems.
b. Pneumatic excavator demonstration control experiment.
① Excavation operations, bucket and stick composite work experiments;
② The position and height of the boom can be adjusted simultaneously for unloading operations, bucket operation, and bucket operation.
5-2) Equipped with a loader simulation mechanism (optional parts) (Provide a video of the operation of the pneumatic loader simulation mechanism at the bid opening site)
a. Observing and disassembling the structures of various components in pneumatic transmission, as well as learning and analyzing the principles of pneumatic control systems.
b. Demonstration and control experiment of pneumatic loading machinery.
① Loading operation, after the bucket is loaded, the rocker arm cylinder extends to reverse the bucket and lift the boom;
② Unloading operation, bucket unloading (rocker arm retracted, causing bucket to turn), boom lowering.
There are also various engineering machinery simulation institutions available for customers to choose from, such as small pneumatic forklift simulation institutions and small pneumatic crane simulation institutions. Welcome to inquire by phone.