Dyyy-03 Symptom and Pneumatic Transmission Comprehensive Training Device

Release time：2024-05-11 22:00viewed：times

Hydraulic part

The industrial hydraulic and pneumatic comprehensive test bench is designed according to the characteristics of modern teaching and the requirements of the latest hydraulic transmission course syllabus. It uses advanced Rexroth technology hydraulic components and unique modularity to form a system combination that is easy to plug in, meeting the experimental teaching requirements of hydraulic transmission tutorials for students in colleges and universities, secondary vocational schools and vocational technical schools; achieving the goal of tr*ning students The purpose of improving and strengthening students' innovative design abilities is through hands-on, design and comprehensive application abilities.
1. M*n features:
1. The system all uses standard industrial hydraulic components, which is safe and reliable to use and close to industrialization.
2. The fast and reliable connection method and the special sealing interface ensure that the experimental assembly is convenient and fast, and the disassembly does not leak oil and is clean.
3. Accurate measuring instrument, convenient measurement method, easy to use, accurate and reliable measurement.
4. Use programmable controller ( plc ) to communicate with microcomputer to realize electrical automation control, online programmable monitoring and fault detection.
① Performance test of commonly used hydraulic components
1. Characteristic test of hydraulic pump
2. Characteristic test of relief valve (static test)
3. Characteristic test of throttle speed regulating valve
② Basic circuit experiment of hydraulic transmission:
1) Pressure regulation of relief valve Circuit
2) Simple pressure regulating circuit
3) Relief valve buffer circuit
4) Secondary pressure circuit
5) Bidirectional pressure regulating circuit
6) Pressure regulating circuit of multiple relief valves
7) Pressure reducing circuit of pressure reducing valve
8) Replace Unloading circuit of the pilot relief valve
9) Unloading circuit of the pilot relief valve
10) Balance circuit of the sequence valve
11) Speed adjustment circuit
12) Speed control valve short-circuit speed switching circuit
13) Throttle valve inlet throttle adjustment Speed circuit
14) Throttle valve return oil throttling and speed regulating circuit
15) Speed regulating valve oil inlet throttling and speed regulating circuit
16) Speed regulating valve return oil throttling and speed regulating circuit
17) Throttle valve variable pressure throttling and speed regulating circuit
18) Speed regulating valve variable pressure throttling and speed regulating circuit
19) Inlet oil throttling and speed regulating circuit
20) Return oil throttling and speed regulating circuit
21) Direction control circuit
22) Pressure m*nt*ning (self-locking) circuit
23) Double cylinder working control Circuit
24) Sequence valve sequence action circuit
25) Electric limit switch sequence action circuit
26) Pressure relay sequence action circuit
27) Control of hydraulic circuits and systems with PLC
28) Hydraulic transmission performance tr*ning
④ Extended hydraulic circuit experiment designed and assembled by students themselves Up to 80 types.
⑤ Programmable controller (PLC) electrical control experiment, electromechanical and hydraulic integrated control experiment form.
      1. Learning of PLC instruction programming and ladder diagram programming
      2. Learning and use of PLC programming software
      3. Communication between PLC and computer, online debugging and monitoring
      4. Optimization of PLC for hydraulic transmission control
2. Experimental bench composition:
① Experiment Workbench
The experimental workbench is composed of an iron m*n body and an aluminum alloy panel (T-shaped hook groove).
Workbench size: length × width × height = 1900mm × 1050mm × 1800mm (about 300kg after packaging)
② Hydraulic pump station
System rated working pressure: 6.3Mpa. (Maximum up to 7Mpa)
⑴. Motor -pump device (1 unit)
variable vane pump-motor 1 unit:
variable vane pump: one-way, nominal displacement 6.67mL/r, volumetric efficiency 90%;
motor: three-phase AC voltage , power 2HP 4P, speed 1450r/min;
virtual spectrum analyzer, logic analyzer, oscilloscope, three-purpose meter simulation software:
This software is in apk format and can be used on PC or mobile terminals. The functions of this software are: resistance measurement, AC voltage measurement (measuring transformer, if the multimeter burns out when measuring the transformer, black smoke will emit prompts and can reset the multimeter), determine the polarity of the transistor, measure the DC voltage (the light turns on when the ammeter is turned on), measure the DC current, and determine the quality of the capacitor. This software can drag the red and black pen tips at will. When the two pen tips are dragged and positioned on the object to be measured, a red circle will be displayed. If the positioning is not accurate, no red circle will be displayed, and when incorrect operations are performed (such as the wrong range selected, If the measured data is wrong, etc.), the meter pointer will be unresponsive, prompting errors and re-measurement, etc. This multimeter can select AC voltage range, DC voltage range, resistance range, current range, resistance adjustment to 0, and can enlarge the display data. Clearly view the measured data size. Students can learn the correct use of multimeters through this software.
Virtual multimeter parameters:
AC voltage range points: 10, 50, 250, 1000
DC voltage range points: 0.25, 1
, 2.5, 10, 50, 250, 1000 ohm range points: x1, x10,,100,, 1000,,1K,x10K,x100K
ammeter gears: 50μa, 0.5, 5, 50, 500
BATT: 1.2-3.6V, RL=12Ω
BUZZ: R×3
infrared emission detection function: vertical angle ±15° distance 1-30cm
Transistor measuring hole
⑵. Oil tank: nominal volume 45L; equipped with liquid level and oil temperature indicators, oil suction and oil return filters, safety valves, etc.
③ Commonly used hydraulic components
are m*nly Bosch Rexroth Beijing Huade components. For configuration det*ls, see Configuration Checklist.
Each hydraulic component is equipped with an oil path transition base plate, which allows the hydraulic components to be placed conveniently and arbitrarily on the aluminum panel.
④ Electrical measurement and control unit
programmable controller (PLC): Mitsubishi series, 20 I/O ports, relay output form, power supply voltage: AC 220V/50Hz, control voltage is DC24V, equipped with manual, automatic, sequence and other control functions .Electricity safety and electric shock first *d virtual simulation system
software uses a virtual screen that combines two-dimensional and three-dimensional to teach students the safety and first *d methods of electricity use. The software has single-phase electric shock, two-phase electric shock, step electric shock, and low-voltage electric shock first *d. , high-voltage electric shock first *d, artificial respiration rescue method, hand-holding breathing rescue method, chest heart compression method and other principles to expl*n and teach, single-phase electric shock rep*r live disconnection, rep*r socket electric shock, outdoor electric shock and other principle demonstrations. The teaching of low-voltage electric shock and high-voltage electric shock m*nly expl*ns and demonstrates to students how to rescue people who are suffering from low-voltage electric shock or high-voltage electric shock. Artificial respiration rescue method, hand-holding breathing rescue method, and chest cardiac compression rescue method are demonstrated using 3D virtual simulation technology. After rendering and Polish it to make the model look like the real part and look realistic. Through practical tr*ning, students can be educated on the safe use of electricity in the tr*ning room, improve students' safety awareness, and enable students to learn some self-rescue methods, so that students can take cert*n safety measures to protect themselves when encountering danger, and become familiar with various Causes of electrical accidents and practical measures to deal with them to reduce the occurrence of electrical accidents.
⑤Hydraulic and pneumatic transmission design and control virtual simulation software (copyright certificate and demonstration provided)
This software is developed based on unity3d. The software adopts the form of three-dimensional roaming. Movement can be controlled by the keyboard and the lens direction can be controlled by the mouse. The interface has homepage, help, full screen, Component recognition, circuit construction, key component testing, and typical system testing interfaces.
5.1 Component identification adopts the form of automatic playback, which introduces the m*lbox, liquid level gauge, oil pump unit on the equipment (the pop-up hydraulic symbols, principles and introduction are introduced here, click OK to enter the next introduction), valve frame, pressure gauge, The disassembly and assembly of 5.2 components such as sensors
are divided into learning mode and assessment mode. There are built-in electromagnetic reversing valves, plate relief valves, plunger pumps, filter valves, and electro-hydraulic servo valves. In the learning mode, the disassembly sequence is prompted and highlighted, and in the assessment mode There is no prompt during disassembly and installation. If the disassembly and assembly sequence is wrong, the next step of disassembly and assembly will not be possible. The toolbar is equipped with draggable seals, pumps, valves, oil filters, hex wrenches, pipe wrenches, adjustable wrenches, dead wrenches, and M5 screws.
5.3 The hydraulic components are equipped with one-way valve (hydraulic control, poppet valve core, ball valve core), m*n structure of the reversing valve (O type, Y type, H type), hydraulic cylinder (assembled plunger, double-acting single outlet rod, The construction of double-acting double-output rod, single-acting double-output rod, single-acting single-output rod), etc., each construction experiment adopts a graphical method, and is constructed by dragging the set graphics. There are Confusing graphics.
5.4 Hydraulic selection is based on the hydraulic schematic diagram, and then selects the nominal displacement of the pump (12 items, including 11 confusing items) and pressure level (5 items, including 4 confusing items), and the selection of the electromagnetic relief valve (3 items specifications, 3 image pressure levels, and 3 flow levels, all of which have confusing items), oil filter selection (multiple choices include confusing items), servo valve selection (multiple choices include confusing items), and the system will automatically Prompt for the correct answer. After selecting, drag the corresponding tool to the highlighted area according to the prompt.
5.5 Loop inspection is done by selecting the correct accessories, including the selection of sealing rings, checking valve switches, etc. Then the next step is to turn on the machine. Turn it on according to the prompts. After turning on the machine, enter the monitoring interface. Turn on the equipment one by one according to the prompts. The prompts are in the form of text and button highlighting.
5.6 Hydraulic cylinder pressure test. Enter the experiment through the test button on the background interface, which is gradually divided into Start friction test, start friction force, parameter settings, start test, draw curve, stop test.
5.7 Typical system tests are divided into trial operation, stage response test, and frequency response test. The above tests are all conducted through the background monitoring interface.
5.8 The software must be able to rotate, zoom in and out in all directions to view its det*ls. And the same platform as a whole cannot be displayed as separate resources.
3. Hydraulic part configuration list

Experimental operating table
1	Experimental bench	Welded steel structure	1 set	Chinese teachings
2	Universal wheel	With self-locking function; roller bearing	4	Install the bottom of the experimental bench
3	foot pads	adjustable fixed	4	Install the bottom of the experimental bench
Hydraulic power station
4	Special pump station control system (1 set)	Open with leakage protection	1	CHNT
5		AC contactor	2	CHNT
6		220V relay	2	Omron
7		emergency button	1	Chinese teachings
8		Button (red, green)	2 each	Chinese teachings
9		indicator light	2 sucks	Chinese teachings
10		emergency button	1 each	Chinese teachings
11	Variable vane pump + drive motor	Rated displacement: 6.67ml/r Rated pressure: 6.3MPa Rated power: 1.5kw Rated voltage: AC380V	1 set	Chinese teachings
12	Accumulator	NXQ-0.6L	1 set	K*hong Hydraulic
13	tank	Rated volume 45l	1	Chinese teachings
14	*r filter	HS-1163	1	Densheng Hydraulic
15	oil suction filter	MF-04	1	Densheng Hydraulic
16	Pilot operated relief valve	DB10	1	SUPER
17	Pilot operated relief valve block		1 set	Chinese teachings
18	Oil temperature and oil level gauge	LS-3	1	Densheng Hydraulic
19	One-way valve	S10A12B/	2	Huade Hydraulic
20	*r cooler	AW0607-CA1∮220V	1	Hengchang
twenty one	pressure gauge	YN-60 0-10MPa	2	Feitian Hydraulic
twenty two	oil pipe	1.5 m	2 pieces	Chinese teachings
Hydraulic accessories
twenty three	Double acting hydraulic cylinder assembly	Component model: MOB-50*200-LB Maximum stroke: 200mm Bore size 50	2	TIANYU
twenty four	Throttle valve stop valve assembly	Component model: DV8-1-10B/	2	Huade Hydraulic
25	One-way valve assembly	Component model: S8A02B/	2	Huade Hydraulic
26	Hydraulic control check valve assembly	Component model: SV10PB1-30B/ Component model: FQ-SV10-3F	1	Huade Hydraulic
27	Relief valve (direct-acting) components	Component model: DBDH6P10B/100 Component model: FQ-DH6P-2F	2	Huade Hydraulic
28	Relief valve (pilot type) components	Component model: DB10-1-30B/315 Component model: FQ-DB10-3F	1	Huade Hydraulic
29	Sequence valve components	Component model: DZ10-1-30B/210YM Component model: FQ-DZ6-3F	2	Huade Hydraulic
30	One-way speed regulating valve assembly	Component model: 2FRM5-31B/15QB Component model: FQ-2FRM5-2F	1	Huade Hydraulic
31	Pressure reducing valve assembly	Component model: DR10-1-30B/100Y Component model: FQ- DR10-2F	1	Huade Hydraulic
32	Two-position three-way electromagnetic reversing valve assembly	Component model: 3WE6A61B/CG24N9Z5L Component model: FQ-3WE6A-3F	1	Huade Hydraulic
33	Two-position four-way solenoid valve assembly	Component model: 4WE6C61B/CG24N9Z5L Component model: FQ-4WE6C-3F	2	Huade Hydraulic
34	Three-position four-way solenoid directional valve (O) components	Component model: 4WE6E61B/CG24N9Z5L Component model: FQ-4WE6E-3F	1	Huade Hydraulic
35	Three-position four-way solenoid directional valve (M) components	Component model: 4WE6G61B/CG24N9Z5L Component model: FQ-4WE6G-3F	1	Huade Hydraulic
36	Two-position four-way manual reversing valve assembly	Component model: 4WMM6E50B/ Component model: FQ-4WMM6E-3F	1	Huade Hydraulic
37	Pressure relay components	Component model: HED80A1X/100Z14KW Component model: FQ-HED8-1M	1	Huade Hydraulic
38	Four-way components	Component model: FQ-4T-3F	4	Chinese teachings
39	Glycerin pressure gauge components	Component model: FQ-10MP a-1F-1M	4	relda
40	High pressure oil hose assembly	Component model 10-1-25.6MP a-2M-0.7	10 sticks	Chinese teachings
41	High pressure oil hose assembly	Component model 10-1-25.6MP a-2M-1.0	15 pieces	Chinese teachings
42	Hydraulic valve transition base plate	A special base plate for hydraulic valves is installed on the valve	20 yuan	Chinese teachings
43	Quick change connector male connector	Open and close hydraulic quick connector	90 pieces	Wellcome
44	Quick change connector female connector	Open and close hydraulic quick connector	56	Wellcome
45	Oil inlet and oil separation components	Component model: 4P-4F	1 set	Chinese teachings
46	Oil return and oil separation components	Component model: 4T-4F	1 set	Chinese teachings
47	Hydraulic oil	32# anti-wear hydraulic oil	40 liters	PetroChina
control Panel
48	PLC input and output module	Component model: FQ-PLC-IN/OUT PLC: Mitsubishi FX1S-20MR 20 points	1 set	Chinese teachings
49	time delay module	Component model: FQ-YS-001	1 set	Chinese teachings
appendix
50	Proximity switch	DC24V two-wire system	4	Industrial parts
51	Special bracket for proximity switch	Aluminum profiles, professional mold making	4 sets	Chinese teachings
52	PLC programming cable		1	Mitsubishi
53	Power strip	AC250V three holes	1	bull
54	Product manual	Instructions, instructions	1 volume	Chinese teachings

Note: 1. The above valves are all equipped with transition bottom plates.
2. The models of the above components are not completely written. If there is any discrepancy, the valve name shall prev*l.

Consumable parts list/set

serial number	Name	Specification	quantity	Remark
1	Sealing tape (raw material tape)		2 volumes	Chinese teachings
2	Sealing combination gasket	Φ22	5	Chinese teachings
3	Open and close type quick connector	10 diameter	4 sets	Chinese teachings
4	Push button switches, electrical control buttons		4	Chinese teachings
5	Electrical signal plugs and sockets		4 sets	Chinese teachings

Spare tool list (unit: handful)/set

serial number	Name	Specification	quantity	Remark
1	adjustable wrench	6”	1 handful	Chinese teachings
2	adjustable wrench	10"	2 handfuls	Chinese teachings
3	Allen wrench	1.5mm – 10mm	1 set	9 hands in total
4	screwdriver	φ6	1 set	4 in total
5	Needle nose pliers		1 handful	Chinese teachings

Pneumatic part

This experimental bench is designed based on general textbooks such as " Hydraulic and Pneumatic Transmission Technology and Practical Tr*ning" and "Pneumatic Control Technology". It integrates programmable controllers, industrial pneumatic components, and execution modules. In addition to performing conventional basic pneumatic control In addition to loop experiments, simulated pneumatic control technology application experiments and pneumatic technology course design can also be conducted. Using PLC control mode, you can learn simple PLC guided programming and ladder diagram programming, and go deep into the application of PLC control. It can communicate with computers, online debugging and other experimental functions. It can perfectly combine pneumatic technology and electrical PLC control technology. It is suitable for electricians , Practical tr*ning and assessment in mechatronics and other majors.
1. M*n features:
1. The modular structure design makes it simple and convenient to set up experiments. Each pneumatic component is an independent module and is equipped with a base plate for easy installation. During the experiment, various experimental circuits can be set up on the general aluminum alloy profile plate at will, and the operation The software is simple and quick.
2. Fast and reliable connection joints, easy and time-saving disassembly.
3. Using standard industrial pneumatic components, the performance is reliable and safe.
4. Low-noise working pump station provides a quiet experimental environment (noise <60).
2. Experimental projects:
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 pressure switching circuit
6. Bidirectional speed regulation circuit of double-acting cylinder (inlet regulation, outlet regulation)
7. Speed switching circuit
8. Buffer circuit
9. Interlock circuit 10.
Overload protection circuit
11. Position-controlled single reciprocating circuit
12. Pressure-controlled single reciprocating circuit Loop
13. Time-controlled single reciprocating loop
14. Single and double-acting cylinder continuous reciprocating action loop
15. Synchronous loop using throttle valve
16. Three-cylinder linkage loop
17. Counting loop
18. Delay loop
19. Application of logic valve Loop (or logic)
20. Two-hand operation loop
② Relay control loop
Cylinder buffer circuit
Cylinder feeding system Double-
cylinder action loop
② Programmable controller (PLC) electrical control experiment, mechanical-electrical-pneumatic integrated control experiment:
⑴ PLC Learning instruction programming and ladder diagram programming
⑵ Learning and using PLC programming software
⑶ Communication and online debugging between PLC and computer
⑷ Control experiment combining PLC and pneumatics ⑸
PLC instruction programming tr*ning
③ Students design, assemble and expand various circuits by themselves Experiment
3. Composition of experimental bench:
The experimental bench consists of experimental bench, working pump station, pneumatic components, electrical control unit and other parts.
1. Experimental bench: The experimental bench is composed of an iron body, an aluminum alloy operating panel, etc.
Workbench size: length × width × height = 1900mm × 1050mm × 1800mm (its packaging weight is about 300kg)
2. Work pump station:
*r pump input Voltage: AC 220V/50Hz Motor (double-head) power: 1200W
Rated output pressure: 0.8Mpa Air pump volume: 20L
Working noise: < 60 decibels
3. Pneumatic components:
m*nly industrial pneumatic components, see the attachment for configuration det*ls.
Pneumatic components are equipped with a transition base plate (engineering plastic), which allows the components to be placed conveniently and arbitrarily on the experimental panel (the panel has an aluminum alloy profile structure with a "T" groove form). The loop overlap adopts quick-change connectors, which are convenient and quick to disassemble and connect.
4. Electrical control unit:
programmable controller (PLC); adopts Mitsubishi FX1S-20MR series, I/O port 20 points; relay output form.
Power supply voltage: AC 220V/50Hz
4. Configuration list of pneumatic parts of industrial hydraulic comprehensive test bench

Classification	project	Specifications and models	quantity
experiment platform	Pneumatic test bench (aluminum alloy profile test panel)		1 set
Power pump station	Air compressor	WY5.2	1 set
operating units	St*nless Steel-Single Acting Cylinder	Component model: MSA-20*75-S	1
	St*nless steel-double acting cylinder (single rod)	Component model: MA-20*100-S	2
	St*nless steel-double acting cylinder (double rod)	Component model: MAD-20*100-S	1
	Cylinder fixed foot	Component model: MA20-LB	4 sets
Pressure regulating parts	triple piece	Component model: AC1500	1
Pressure regulating parts	Pressure reducing valve (with pressure gauge)	Component model: AR1500	1
Electronic control components	Two-position three-way solenoid directional valve (normally open)	Component model: 3V110-06-NO-DC24V	1
	Two-position three-way solenoid directional valve (normally closed)	Component model: 3V110-06-NC-DC24V	1
	Two-position five-way solenoid directional valve (single)	Component model: 4V110-06-DC24V	2
	Two-position five-way solenoid directional valve (double)	Component model: 4V120-06-DC24V	1
	Three-position five-way electromagnetic directional valve (center-sealed type)	Component model: 4V130C-06-DC24V	1
Pure gas control components	Two-position five-way *r-controlled directional valve (single)	Component model: 4A110-06	2
	Two-position five-way *r-controlled directional valve (double)	Component model: 4A120-06	3
	One way check valve	Component model: VOR-06	2
	One-way throttle valve	Component model: ASC100-06	2
	sequence valve	Component model: KSP-08	1
	Quick exhaust valve	Component model: QE-01	2
	OR logic valve (shuttle valve)	Component model: ST-01	3
Mechanical components	Two-position five-way manual directional valve	Component model: 4H210-06	2
	Mechanical valve (roller type)	Component model: JM-07	2
	Mechanical valve (button type)	Component model: JM-06A	1
Electrical components	Proximity switch (with plug wire)		4
	Magnetic switch (with plug cord)	Component model: CS1-SBL-20	4
	switch strap	Component model: MA20-BAND	4
	Programmable controller (PLC)	Component model: FX1S-20MR	1
	PLC download cable		1 set
	Time Relay		1 set
appendix	L type speed regulating joint	Component model: SL4-01	7
appendix	Strong power plug		5 items
Spare parts	Muffler (small)	Component model: BSL-01	4
	Muffler (large)	Component model: BSL-03	2
	Reduced diameter through	Component model: PG8-6	2
	"T" type tee	Component model: PE-4	5
	four links	Component model: PZA-4	2
	Threaded through	Component model: PC4-01	2
	Joint (bend)	Component model: PL4-01	4
	Joint (bend)	Component model: PL6-01	2
	trachea	Component model: PUO0425 (orange)	200 meters
	Threaded plug	Component model: 1/8”	5
	Silencer	Component model: PP-4	10 pieces
material	Experiment instructions		1 volume
material	CD (PLC software, program)		1 set
tool	Sealing tape (raw material tape)		2 volumes
	adjustable wrench	6”	2 handfuls
	Allen wrench	10"	1 set
	screwdriver	Φ6*12.5	1 set
	Needle nose pliers	5”	1 handful
	Scissors	5”	1 handful

Previous：DyClg-YL Machinery Principles Demonstration Display Training Device

Next：DYGC-ZH tolerance combined with accuracy detection combination experimental device