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Multifunctional Voice Mechanical Design Display Cabinet - Mechanical Design - Mechanical Design Multifunctional Display Cabinet
1、 Overview:
The "Mechanical Design" demonstration display cabinet is an electronic teaching equipment designed by introducing the basic requirements of the current mechanical design (parts) course and the most mainstream concept of mechanical design, combined with the 12th and 13th Five Year Plan textbooks, and combined with the mechanical teaching syllabus of universities, vocational schools, technical schools, and vocational schools. The demonstration is lifelike, reliable in operation, and the production process is beautiful. The use of this display cabinet can improve teaching effectiveness and save class hours. It is a modern mechanical course teaching application laboratory equipment.
2、 Technical specifications:
1. This display cabinet is composed of ten individual display cabinets, with an external dimension of 1200 × five hundred and fifty × 1860mm (width × thick × High. Material: The cabinet is made of SPCC cold-rolled steel plate with a net thickness of 1.0mm or more, which is processed by bending, welding, phosphating, and spray painting (orange matte treatment), and is finely processed. The cabinet body has good steel properties, and the process is carefully designed to ensure that there are no scratches when the coin is scratched. The panel inside the cabinet is composed of laser printed text annotations and photographic charts, which are professionally coated and rolled without bubbles. The model material inside the cabinet is a combination of aluminum alloy, physical objects, partially transparent organic glass, and engineering plastics. Beautiful and elegant appearance, durable and long-lasting.
2. The model actions and explanations of the mechanism in the display cabinet are composed of a new second-generation multifunctional voice playback control system:
2.1. The system control has a password protection function, and students cannot start the touch screen without a password provided by the teacher. It has a strong guarantee function for controlling the entire product. The control program sequence is composed of touch screen buttons, microcontroller, relay, motor (and sound player), model, etc.
2.2. Touch screen (available from different brands with different specifications of 4.3 inches, 5 inches, and 7 inches), the touch screen program includes: welcome interface, password input interface, and control interface,
2.3. The key content includes: sound size control key, loop playback key, pause key, and number key, etc. The synchronization of model actions and voice explanations can be achieved through button operation.
3. The top of the display cabinet is equipped with lighting fluorescent lamps and control switches, and the back of the cabinet is equipped with opposite doors, which is beneficial for maintaining equipment and facilitating repairs. There is a cabinet box at the bottom of the cabinet, which facilitates the storage of individual models, experimental boxes, and related experimental documents. The bottom of the cabinet is equipped with universal wheels, which are easy to move and meet the requirements of human-machine engineering.
4. Other configurations include a microcomputer (microcontroller voice chip) control board.
4.1 Micro motor with reducer: power N=4W, speed n=7-15 revolutions per minute.
4.2 Commentary amplifier effect 100m 2 The room has a loud and clear sound.
4.3 The electric model runs continuously for 1 hour without any jamming phenomenon.
5. Input voltage: AC 220V ± 10% 500W.
6. The contents of the display cabinet are shown in the table below: the glass and locks on the display cabinet will be provided by the school according to their own needs.
| Number | Display cabinet name | Display and display content |
| 1 | Screw connections and applications | A. The types of threads: coarse thread, fine thread, cylindrical pipe thread, conical thread, and conical pipe thread; Rectangular thread, trapezoidal pattern, serrated thread B. Basic types of threaded connections: ordinary bolt connections (2 types), double headed screw connections, screw connections, and set screw connections C. Standard connectors: double headed bolts, screws, set screws, self tapping screws, hexagonal nuts, round nuts, washers D. Application of threaded connections: loose bolt connections for lifting hooks, cylinder head bolt group connections, and screw hoists E. Anti loosening of threaded connections: counter nuts, spring washers, self-locking nuts; Split pins, slotted nuts, and stop washers F. Measures to improve strength: waist bolt, hollow bolt; Sealing with soft pads and sealing rings; Suspension nut and waist ring bolt connection. |
| 2． | Hub connection and riveting, welding and bonding | A. Key connection: ordinary flat key connection, semicircular key connection, wedge key connection, tangential key connection B. Spline connection: rectangular spline, involute spline, triangular spline C. Keyless connection types: surface connection, expansion sleeve connection D. Types of pin connections: positioning pins, connecting pins, safety pins, and split pins E. Riveting: lap joint, single cover plate butt joint, double cover plate butt joint. F. Welding: straight fillet weld, lap fillet weld, butt weld, rolled edge weld G. Gluing: Plate joints, cylindrical joints, corner joints, conical and blind hole joints. |
| 3． | Belt drive | A. Belt drive types: flat belt drive, V-belt drive, synchronous belt drive B. Belt types: round belt, ordinary V-belt, multi wedge belt, synchronous belt. C. V-belt wheel structure: solid type, web type, perforated plate type, spoke type. D. Tensioning device: slide type periodic tensioning, floating pendulum type automatic tensioning, tensioning wheel tensioning. |
| 4． | Chain drive | A. The types of transmission chains include single row roller chains, double row roller chains, inner guide plate toothed chains, and outer guide plate toothed chains B. Chain wheel structure: integral, orifice plate, ring gear screw connection, variable speed chain wheel C. The motion characteristics of chain transmission D. Chain drive tensioning device: Regular tensioning of tensioning wheel, automatic tensioning of tensioning wheel, tensioning of pressure plate and support plate |
| 5． | gear drive | A. Basic types of gear transmission: open gear transmission, closed gear transmission 1, and closed gear transmission 2 B. Forms of tooth failure (pictures): tooth fatigue fracture, abrasive wear on the tooth surface, tooth pitting, tooth bonding, and tooth rolling deformation C. Gear tooth force analysis: spur gear tooth force analysis, helical gear tooth force analysis, bevel gear tooth force analysis D. Gear structure: cylindrical gear shaft, bevel gear shaft, solid gear, web type gear, ribbed web type gear, spoke type gear. |
| 6． | worm drive | A. Worm transmission types: cylindrical worm transmission, toroidal worm transmission, and conical worm transmission& Nbsp< B. Worm force analysis< C. Worm structure form: worm with retraction groove or worm without retraction groove< D. Worm gear structure: ring gear type, bolt connection type, integral casting type, assembly casting type worm gear. |
| 7． | Sliding bearings and lubrication seals | A. Radial sliding bearings: integral radial sliding bearings, split radial sliding bearings, self-lubricating bearings, multi oil wedge bearings B. Thrust sliding bearings: solid, hollow, single ring, multi ring C. Bearing structure: integral sleeve, rolled bearing, split thick walled bearing, split thin-walled bearing; Shape of bearing oil groove (2 types) D. Lubricating oil cups: straight through pressure injection oil cup, screw cap oil cup, press fit pressure injection oil cup, spring cap oil cup E. Sealing method: contact sealing, non-contact sealing F. Standard sealing components: O-ring, J-ring, U-ring, YX hole sealing ring, YX shaft sealing ring. |
| 8． | Rolling bearings and device design | A. The main types of rolling bearings include self-aligning ball bearings, thrust self-aligning roller bearings, tapered roller bearings, unidirectional thrust ball bearings, bidirectional thrust ball bearings, deep groove ball bearings, angular contact ball bearings, outer ring cylindrical roller bearings without retaining edges, inner ring cylindrical roller bearings without retaining edges, and needle roller bearings B. Comparison of diameter and width series: Comparison of diameter series; Comparison of width series C. Typical structure of bearings: small bevel gear bearing support 1, small bevel gear bearing support 2, spur gear bearing support, helical gear bearing support, worm bearing support, herringbone gear bearing support |
| 9． | Structure and Design of Shafts | A. Types of shafts: optical shaft, stepped shaft, crankshaft, hollow shaft, steel wire flexible shaft. B. Positioning of components on the shaft: positioning of the shaft end retaining ring, positioning of the round nut, positioning of the elastic retaining ring, and positioning of the conical surface. C. Structural design of the axis: Step 1 model, Step 2 model, Step 3 model (Scheme 1), Step 3 model (Scheme 2). |
| 10． | Coupling and clutch | A. Rigid coupling: sleeve coupling, flange coupling 1, flange coupling 2 Flexible couplings: cross slide couplings, cross shaft universal couplings, tooth couplings, elastic sleeve pin couplings, and plum blossom couplings C. Clutches: toothed clutch, single disc friction clutch, multi disc friction clutch, directional clutch. |
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Supported by 28 patented technologies and 30 years of technological precipitation, the product quality is guaranteed by using precision honing steel pipes, imported Taiwan Dingji or Japanese seals, electroplated shafts, and whole 45 # steel CNC turning and milling to produce parts. The product has a service life of more than 10 years and a stable performance of 99.2%, ensuring normal use by enterprises.
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7 * 12h rapid response, 10 minute solution, 1 hour drawing, 8s standardized production process, standard production process, the fastest delivery on the same day, without delaying your production, helping you deliver on time.
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Customized products according to your needs, including size, materials, and other details, and support for non-standard customization; We can conduct on-site surveys, provide product technical solutions, and provide one-stop research and development, customized production to meet your various needs and save costs.
Customizable
The product comes with a one-year free replacement, lifelong after-sales service, 7 * 24-hour technical support, 1-on-1 technical training, regular follow-up visits, and irregular on-site maintenance to ensure the stable and efficient operation of the product and assist production.
Good after-sales serviceJiangsu Bairui Education Equipment Co., Ltd. is a production, research and development sales base established and constructed by Shanghai Bairui Education Equipment Group in Suqian City, Jiangsu Province in December 2016. According to the group's requirements, it aims for practical training and is a technology-based enterprise that integrates professional research and development, manufacturing, and sales. Dedicated to the production and sales of specialized products in the fields of intelligent flexible automation, robot cooperation, hydraulic and pneumatic, mold design and manufacturing, mechanical innovation design, and mechanical processing manufacturing in the mechanical majors of undergraduate, vocational, and technician colleges in higher education institutions. Bairui Education Instrument, an enterprise that has obtained national high-tech certification, is located in the dynamic Yangtze River Delta, relying on the Shanghai R&D center. Its production and sales factory is located in Suqian City, Jiangsu Province. It has favorable conditions such as a good investment and financing environment, strong scientific research capabilities, advanced manufacturing technology, strong manufacturing capabilities, convenient transportation, and beautiful ecology. The company covers an area of over 30000 square meters in production and office, with advanced complete processing equipment and complete product testing processes. The company has set up R&D Technology Department, Marketing Department, Work Safety Department, Finance Department, Logistics Supply Department and science and technology research team. The humanized management system is perfect, the supervision mechanism is perfect, and the ISO9001:2015 international quality management system has been operating in a standardized and strict manner for many years. The company has passed the OHSAS18001:2007 occupational health and safety management system certification, ISO14001:2015 environmental management system certification, and passed the GB/T29490-2013 intellectual property management system certification in 2020. It has been rated as: excellent supplier of government procurement, China's independent innovation brand, China's key recommended enterprise in the teaching equipment industry, excellent enterprise in the teaching equipment industry in China, national energy-saving and environmental protection products, and exemplary organization of after-sales service in the education equipment industry for many consecutive years; Obtained AAA level demonstration unit for honest operation, AAA level contract abiding and trustworthy enterprise, AAA level credit rating enterprise, AAA level credit enterprise, National 315 Integrity Enterprise, Top 100 Enterprises in the Industry, National Quality Trustworthy Product, and National Authoritative Testing Quality Qualified Product Certificate. The research team of Jiangsu Bairui Education Instrument has been committed to product improvement and innovation for a long time. They have developed nine series of nearly a hundred stable and advanced science and engineering teaching and training experimental equipment, making our company's basic practical and innovative technology products have a clear advantage in peer competition!
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