DYCLG-ZH Machinery Comprehensive Display Training Device

Release time：2024-05-16 05:30viewed：times

1. Overview: The comprehensive
mechanical teaching display cabinet is a multi-functional comprehensive mechanical display classroom designed according to the teaching syllabus of colleges, technical secondary schools and vocational schools. It has a set of " Mechanical Principles ", "Mechanical Parts" and "Reducers" with a total of more than 500 items. This model is divided into three categories of audio-visual teaching equipment . There are 15 cabinets and 30 panels in total. The equipment uses a new touch LCD screen computer control console. mpc explanation, touch screen, remote control, and voice-activated synchronous loop playback for demonstration; you can also choose to run the demonstration independently according to the teaching materials and teaching needs. Features of this product: easy to operate, small footprint, novel and practical structure, more beautiful production process, lifelike demonstration of the whole set of equipment, reliable operation, effectively improving the vividness, interest and product life of teaching. It is a set of modern mechanical course demonstration classroom equipment.
2. Technical specifications:
1. This display cabinet consists of 15 cabinets and a console. Overall dimensions: 1200×450×1900mm (length×width×height).
2. The mechanical principle and reducer can be expl*ned by MP3, and the control adopts LCD touch control and remote control, which can be cycled, selected and repeated playback operations, etc. The commentary plays loudly in a 100-square-meter room.
3. The model is made of organic boards and hard polychloride.
4. The cabinet is made of 1.0mm cold-rolled plate welding (or aluminum-wood structure), and the surface is sprayed with medium-temperature phosphating. Made of plastic, the cabinet has good rigidity. The annotations on the display panels inside the cabinet are printed with laser pictures, and the necessary diagrams and text descriptions are attached to the panels. They are beautiful in appearance and durable.
5. The top of the cabinet is equipped with a fluorescent lamp, and the back of the cabinet is equipped with a double door, which is beneficial to equipment m*ntenance and convenient rep*r.
6. The bottom of the cabinet is equipped with universal wheels for easy movement and meets ergonomic requirements.
7. Virtual simulation teaching system
Mechanical tr*ning safety education virtual simulation software: 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. It is equipped with mechanical safety distance experiments and mechanical safety protection devices. Experiment and basic assessment of mechanical safety protection design. When the experiment is in progress, the three-dimensional roaming screen uses arrows and footprints to prompt the user to move to the experimental location. The circle around the mechanical object shows the working radius. The experimental process is accompanied by a dialog box reminder of the three-dimensional robot.
A. The content of the mechanical safety distance experiment includes the safety distance experiment to prevent upper and lower limbs from touching the danger zone (divided into two fence heights and opening sizes). After selecting to enter, GB23821-2009 "Mechanical Safety to Prevent Upper and Lower Limbs from Touching the Danger Zone" pops up in front of the camera. "Safe Distance" requirements, error demonstration: The experimental process is that after the human body enters the working radius of the mechanical object and is injured, the red screen and voice prompts that the human body has received mechanical damage, and returns to the original position and conducts the next experiment. The last step is the correct approach.
B. Mechanical safety protection device experiments are divided into safety interlock switches, safety light curt*ns, safety mats, safety laser scanners and other protection device experiments. Optional categories (safety input, safety control, safety output, others), manufacturers, products List (safety interlock switch, safety light curt*n, safety mat, safety laser scanner, safety controller, safety relay, safety guardr*l). There is a blue flashing frame reminder at the installation location. Experimental process: select the safety guardr*l and install it, select the safety interlock switch (or select the safety light curt*n, safety mat, safety laser scanner) and install it, select the safety controller and install it in the electrical control box , select the safety relay and install it in the electrical control box, click the start button on the electrical control box. If you enter the dangerous area, the system will prompt an alarm sound and the mechanical object will stop working. Select the reset button on the electrical control box to stop.
C. The basic assessment of mechanical safety protection design requires the completion of the installation of the mechanical safety system, and the correct installation of safety guardr*ls, safety interlock switches, safety light curt*ns, safety mats, safety laser scanners, safety controllers, safety relays, 24V power supplies, signal lights and Emergency stop button, the assessment is divided into ten assessment points. Some assessment points have 3 options, which are freely chosen by the students. After selecting the final 10 assessment points, submit for confirmation, and the system will automatically obt*n the total score and the score of each assessment point. .
D. The software must be on the same platform as a whole and cannot be displayed as separate resources.
E. At the same time, we provide customers with the VR installation package of this software to facilitate users to expand into VR experiments. VR equipment and software installation and debugging are not required.
Mechanical assembly and fitter assembly virtual simulation software: This software is developed based on unity3d, with optional 6-level image quality. It is equipped with design and virtual disassembly and assembly of reducers and shafting structures, design and simulation of common mechanical mechanisms, mechanism resource library, typical machinery Mechanism (virtual disassembly and assembly of gasoline engine), the software is a whole software and cannot be individual resources.
A. Reducer design and virtual disassembly interface can choose worm gear bevel gear reducer, two-stage expanded cylindrical gear reducer, bevel cylindrical gear reducer, coaxial cylindrical gear reducer, bevel gear reducer, and one-stage cylindrical gear reducer. Gear reducer.
Worm bevel gear reducer: After entering the software, the assembly content is automatically played. Each step in the video has a text description
. Secondary expandable cylindrical gear reducer: After entering the software, the content is played in the form of a video. The video content should include: Part name ( Scan the QR code to see the names of parts), disassembly and assembly demonstration (including disassembly and assembly), virtual disassembly (including overall, low-speed shaft, medium-speed shaft, high-speed shaft, box cover, box seat)
conical cylindrical gear reducer, Coaxial cylindrical gear reducer, bevel gear reducer, first-level cylindrical gear reducer: click to enter and automatically jump to the edrawings interface. The models are all three-dimensional models. By clicking on the parts, the names of the parts are displayed, and the 360° view is av*lable Rotate, zoom in, zoom out, pan, and move parts to disassemble and assemble the entire reducer. At the same time, you can select the home button to return to the original state of the reducer. The bevel gear reducer and the first-stage cylindrical gear reducer have added the function of inserting a cross section, and the cross section can be freely dragged to observe the internal structure of the reducer.
B. Shaft structure design and virtual disassembly and assembly interface optional parts recognition, disassembly and assembly demonstration, and actual operation.
1. Parts recognition: three-dimensional model and part name including helical gear, non-hole end cover, coupling, coupling key, shaft, gear key, hole end cover, shaft sleeve, deep groove ball bearing, any All parts can be rotated 360°
2. Disassembly and assembly demonstration: There are 2 built-in cases. When you move the mouse to the position of a cert*n part (except the base and bearing seat), the part will automatically enlarge and the name of the part will be displayed. It is equipped with disassembly and Assembly button, the function is to automatically complete the disassembly and assembly of the shaft system structure by the software. All three-dimensional scenes can be rotated, enlarged, reduced and translated 360° in all directions.
3. Practical operation: The three-dimensional parts are neatly placed on the table. Students manually select the corresponding parts and move them to the shaft system structure. The parts can be installed only when they are placed in the correct order and in the correct position. There is a restart button to facilitate students to restart. Conduct virtual experiments. When you move the mouse to a cert*n part location (except the base and bearing seat), the part will automatically enlarge and the part name will be displayed.
C. Common mechanical mechanism design and simulation, optional hinge four-bar mechanism design and analysis, I\II type crank rocker mechanism design and analysis, offset crank slider mechanism design and analysis, crank swing guide rod mechanism design and analysis, hinge Four-bar mechanism with integrated trajectory, eccentric linear-acting roller push rod cam , and centering linear-acting flat-bottomed push rod cam.
1. Each mechanism should be able to input corresponding parameters, and the software can automatically calculate the parameters, and can perform motion simulation and automatically draw curves.
D. The mechanism resource library includes 11 types of planar link mechanisms, 5 types of cam mechanisms, 6 types of gear mechanisms, 8 types of transmission mechanisms, 11 types of tightening mechanisms, 6 types of gear tr*n mechanisms, and 8 types of other mechanisms (mechanical equipment simulation)
E , virtual disassembly and assembly of gasoline engines, optional crankcase assembly and disassembly demonstration, crankcase virtual assembly, valve tr*n assembly and disassembly demonstration, valve tr*n virtual assembly
1. Crankcase assembly and disassembly demonstration and valve tr*n assembly and disassembly demonstration both have disassembly button, assembly button, restart, and decomposition observation button. When the mouse is moved to a cert*n part position, the part will automatically enlarge and the part name will be displayed. The software automatically completes the disassembly and assembly of the shaft system structure. When using the decomposition observation button, the 3D model of the crankcase or gas distribution system automatically displays an exploded view, which can be rotated, enlarged, reduced, and translated 360°.
2. The 3D parts of the crankcase virtual assembly and the gas distribution system virtual assembly are neatly arranged When placed on the desktop, students manually select the corresponding parts and move them to the mechanism. The parts can be installed only when they are placed in the correct order and in the correct position. There is a restart button to facilitate students to re-perform the virtual experiment. When you move the mouse to cert*n part locations, the part names are automatically displayed.
3. Display cabinet contents:

Serial number and name	Display case contents
m*n console	Microcomputer touch LCD screen control, voltage display meter, speaker.
Cabinet 1 Machinery and Mechanism	Foreword, internal combustion engine, steam engine, sewing machine, bullhead planer, spherical high pr, spiral pr, moving pr, curved pr, spherical pr, cylindrical pr, rotating p*r
Cabinet 2: Basic form of planar linkage mechanism	Hinge four-bar mechanism: 2 pieces of crank-rocker mechanism, 2 pieces of double-crank mechanism, and 2 pieces of double-rocker mechanism. Single moving pr mechanism: crank slider mechanism, crank rocker mechanism, rotating guide rod mechanism, moving guide rod mechanism. Double moving pr mechanism: crank moving guide mechanism, double slider mechanism, double rotating block mechanism
The third cabinet plane linkage mechanism	Mechanism movement diagram: 2 pumps, 2 pump diagrams, jaw crusher and the diagram. Linkage mechanism: flying shear, bale press, flipping mechanism, photo lift, balance, crane.
Cabinet 4: Form of cam mechanism	3 pieces of disc cam: roller, tip, plane, moving cam wheel, groove cam mechanism, cross groove cam mechanism, equal diameter cam mechanism, equal width cam mechanism, m*n return cam mechanism, spherical cam mechanism, conical cam mechanism, cylinder Cam mechanism.
Various types of gear transmission in the fifth cabinet	Parallel shaft transmission: external spur gear mechanism, internal spur gear mechanism, spur gear rack mechanism, helical cylindrical gear mechanism, herringbone cylindrical gear mechanism. Intersecting gear transmission: str*ght bevel gear mechanism, hyperbolic bevel gear mechanism, helical bevel gear mechanism. Phase-shifted shaft transmission: helical gear mechanism, helical rack and pinion mechanism, cylindrical worm and worm gear mechanism, arc worm and worm gear mechanism.
Cabinet Six Basic Properties of Gears	The names of each part of the involute gear, the formation of the Zhejiang line, the formation of the cycloid, the number of teeth, the module, the pressure solution, and the tooth height coefficient.
Cabinet Seven: The basic formation of the gear tr*n	The epicyclic gear trn, differential gear trn, planetary gear trn, and fixed axis gear trn are combined into one to obt*n a large transmission ratio to achieve specific motion, synthesis of motion, rotation line, used for transmission, decomposition of motion, and harmonic motion deceleration It has two actions: cycloidal pinwheel planetary reducer and automobile differential.
Cabinet Eight Intermittent Motion Mechanism	2 pieces of gear ratchet mechanism, friction ratchet mechanism, external meshing sheave mechanism, internal sheave mechanism, spherical sheave mechanism, involute incomplete gear mechanism, cycloid incomplete gear mechanism (2 pieces), cam 2 pieces of intermittent mechanism, stop link mechanism, stop guide rod mechanism
The ninth cabinet combination mechanism	Series combination: stroke expansion mechanism, reversing transmission mechanism. Parallel combination : gear connecting rod curve, 2 mechanisms for experimental given trajectory, mechanism for experimental variable speed motion, coaxial sheave mechanism, error correction mechanism, electric horse amusement machine device.
The 10th Mechanism Space Linkage Mechanism	Four-bar structure in space: RSSR space four-bar mechanism, RCCR coupling, single universal joint, double universal joint, 4R kneading mechanism, RRSRR angle-driven space five-bar mechanism, and space six-bar Salette mechanism.
Cabinet 11, first-level cylindrical gear reducer	Spur gear reducer, helical gear reducer, herringbone gear reducer, gear, shaft, gear shaft, machine cover, machine base
Cabinet 12 Two-stage cylindrical gear reducer	Two-stage expandable cylindrical gear reducer, overhead crane reducer, split-flow two-stage cylindrical gear reducer, coaxial two-stage cylindrical reducer with large end cover structure, coaxial expandable cylindrical gear reducer
Cabinet 13 Three-stage reducer	Shaft-mounted two-stage gear reducer, vertical two-stage gear reducer, double worm reducer, conical cylindrical gear reducer, gear worm reducer, worm gear reducer
Cabinet Fourteenth Worm Reducer	Bottom-mounted worm reducer, upper-mounted worm reducer, vertical worm reducer with conical friction clutch, split vertical worm reducer, vertical integral worm reducer, worm, worm shaft
Cabinet 15 Typical reducer	Harmonic gear reducer, first-stage bevel gear reducer, planetary gear reducer, cycloidal pinwheel reducer, small tooth difference involute planetary gear reducer

What’s on the shelves:

Serial number and name	Display case contents
Cabinet 1: Basic contents of threaded connections	Thread types: ordinary thread, trapezoidal thread, rectangular thread, zigzag thread, arc pipe thread, cylindrical pipe thread, conical pipe thread, right-hand thread, left-hand thread, double thread, triple thread. Types of threaded connections: bolted connection, stud connection, screw connection, fastening screw connection. 11 bolts, 4 studs, 9 screws, 5 set screws, 12 nuts, and 7 washers.
Second cabinet threaded connection	Friction and anti-loosening: top nut, locking hot ring closing anti-loosening nut, slit closing, with nylon ring anti-loosening nut and spring washer. Mechanical anti-loosening: stop washer, stop washer ring and round nut, cotter pin and hexagonal slotted nut, series wire. Load relief devices for transverse load interception: inclined washers, bosses, countersunk pits, load relief sleeves, load relief keys, and interception relief pins. Measures to improve the connection strength: add elastic components, internally inclined nuts, hollow bolts, w*st-shaped rod bolts, large fillet bolts, undercut nuts, and assembly and disassembly of threaded connections.
Cabinet 3 Key, spline and pin connection	Key connection: ordinary flat key, semicircular key, wedge key, guide flat key, tangential key, saddle sliding key. Spline connection: 3 pieces of rectangular splines, 2 pieces of involute splines. Triangular spline. Pin connection: 3 pieces of cylindrical pins, 4 pieces of conical pins, 3 pieces of guide pins, 3 pieces of safety pins, positioning, connection, safety.
Cabinet 4: Riveting, welding, gluing and interference joints	Riveting: commonly used rivet types, lap joints, single lap plate butt joints, double lap plate butt joints, and combined joints. Welding: groove type, lap joint, butt joint, corner joint. Bonding: plate joint, pipe joint, corner joint. Interference connection: cylindrical interference connection, conical interference connection.
The m*n types of belt drives in the fifth cabinet	Materials and joints of flat belts: leather belts, br*ded belts, canvas flat belts, high-speed ring tapes, nylon sheet composite belts, bevel joints, bevel step joints, tape joints, suture joints, leather thread joints. The structure and model of V-belts: O-type, A-type, B-type, C-type, D-type, E-type, wide V-belt, narrow V-belt, flexible V-belt, other transmission belts, combined V-belt, ordinary V-belt, double Surface V-belt, multi-V belt, round belt, trapezoidal toothed synchronous belt. The structure of the pulley: solid pulley, spoked pulley, orifice pulley, elliptical spoked pulley, flat pulley, high-speed pulley, synchronous pulley.
Cabinet Sixth Belt Drive	V-belt transmission: automatic tensioning device, slide type periodic tensioning device, swing frame type periodic tensioning device, tensioning wheel tensioning device. Flat belt drive: tensioner device, synchronous belt drive
The seventh cabinet ch*n drive	Transmission chn: roller chn, inner chn plate and sleeve, roller, outer chn plate pin, inner chn plate, outer chn plate, single-pitch double-row roller chn, single-row single-pitch roller chn, spring Type, spring retning ring, steel wire, cotter pin, transition link, integral sprocket with strap, integral plate type, hole plate type, toothed chn with inner guide piece, toothed chn with outer guide piece, round pin type, Arrangement and tensioning of roller type, key column type, bearing type, square chn, flat top chn, circular chn and ch*n drive.
Cabinet Eight Gear and Worm Transmission	The structure of the gear: 2 gear shafts, 2 solid gears, 2 web gears, and spoke gears. Types of worms: Archimedean cylindrical worm, normal str*ght profile worm, linear toroidal worm. The structure of the worm: integral worm gear, hoop worm gear, bolted worm gear, cast-in worm gear, gear transmission.
Cabinet 9 Sliding Bearing	Materials of bearing bush and lining: bearing alloy, bronze, brass, gray cast iron, miniature bearing, rubber, nylon, PTFE, phenolic resin. The structural form of the oil tank is 5 pieces, and the form of the push bearing: solid, hollow, single ring, multi-ring. The structure of the sliding shaft: overall lined positive sliding bearing, split positive sliding bearing, split oblique sliding bearing, self-aligning sliding bearing, fixed pad thrust bearing, self-aligning sliding bearing, tiltable three-reverse bearing, Connecting rod, hydrostatic bearing.
Cabinet 10 Rolling Bearings	Inner ring, cage, outer ring, balls, short cylindrical rollers, long cylindrical rollers, threaded rollers, tapered rollers, drum rollers, needle rollers. Types and codes: deep groove ball bearings, spherical ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, spiral roller bearings, angular contact bearings, tapered roller bearings, thrust ball bearings, thrust rollers bearings. Dimension series: diameter series, inner ring fixed and outer ring rotating, outer ring fixed and inner ring rotating, rolling bearing installation method, rolling bearing disassembly process, inner diameter series 7 pieces, width series 4 pieces.
Cabinet 11 Rolling bearing combination design	Fixing methods of the inner ring: spring retning ring, shaft end pressure plate, round nut, tapered sleeve. The fixing method of the outer ring: bearing end cover, elastic retning ring for the hole, end cover hole shoulder combination, and sleeve cup. Combination design: 3 pieces with fixed ends, 2 pieces with floating ends, and 2 pieces with one end fixed and one free. Tightening and adjustment: adjustment of rolling bearings and tightening of rolling bearings. Seals: Felt type, cup type, annular gap type, labyrinth type, thread type, bearing seat
Cabinet 12 Coupling	Elastic sleeve pin coupling, elastic pin coupling, tire coupling, flange coupling, sleeve coupling, clamp coupling, gear coupling, ch*n coupling, cross Axis universal coupling, slider coupling, shear pin safety coupling.
Cabinet Thirteen Clutch	Teeth clutches include rectangular teeth, trapezoids, equilateral triangle teeth, sawtooth clutches, single disc friction clutches, conical friction clutches, multi-disc friction clutches, tooth-type safety clutches, centrifugal clutches, and overrunning clutches.
Cabinet 14 Types of Shafts and Fixing Methods of Parts on Shafts	Rotating shaft, spindle, transmission shaft, gear shaft, keyed shaft, worm shaft, crankshaft, camshaft, flexible shaft, structural design of shaft, key connection, spline connection, formed connection, pin connection, interference connection, shaft Shoulder - circlip, shoulder - round nut, shoulder - double round nut, shoulder - sleeve, shoulder - circlip 2 years, conical shaft head - shaft end retning ring, shaft end baffle, double Locking retning ring, slotted clamping connection, hub part clamping connection, elastic sleeve connection, elastic ring connection, elastic disk connection.
Cabinet 15 Spring, Lubrication and Seals	Tension springs: circular shackle, semi-circular shackle, eccentric circular shackle, tapered closed end spring, adjustable tension spring. Compression springs: springs with flattened end faces, springs with unflattened end faces, rectangular cross-section compression springs, convex springs, concave springs, and conical spiral springs. Torsion springs: outer arm torsion spring, inner arm torsion spring, center arm torsion spring, double torsion spring. Other springs: disc springs, serpentine springs, flat scroll springs, leaf springs. Parallel combination spring, in-line combination spring, conversion mechanism. Lubrication device: press-fit pressure oil cup, oil rope type cup, joint type pressure oil cup, str*ght-through oil cup, oil mark. Seals: 2 pieces of O-type rubber seals, 2 pieces of rectangular rubber seals, nylon gaskets, asbestos gaskets, metal flat gaskets, metal octagonal gaskets, metal toothed gaskets, cutouts: insert lap joints, piston rings , Cut: oblique overlap, double-port oil seal, T-type oil seal, Y-type oil seal, V-type oil seal. 8 pieces of lubricant, oil gun, butter gun.

Note: The glass on the cabinet is fragile and must be provided by the purchaser;

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