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JS-18B mechanical design display cabinet (touch screen control)
1、 Overview:
The "Mechanical Design" demonstration display cabinet is an electronic teaching equipment designed with 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 eighteen 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 play key, stop key, and number key. 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=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.
| Display cabinet display content details | |
| (1) Types of threaded connections | A. Types of threads (10 types) Coarse thread, ordinary thread, fine thread, ordinary thread, cylindrical pipe thread, conical pipe thread, rectangular thread, trapezoidal serrated thread, left and right rotation threads B, Basic types, main parameter pictures C, Basic types of thread connections (8 types) Ordinary bolt connections, double headed screw connections, screw connections, set screw connections, lifting eye screw connections, T-slot screw connections Anchor bolt connection, matching bolt connection D. Standard connection parts (24 pieces). On photos (27 pieces), hexagonal head bolts, bolts, screws, set screws, self tapping screws, hexagonal nuts, round nuts, stop washers, bevel washers, washers |
| (2) Application of threaded connections | A. Thread connection application (3 pieces) Open and close nuts, pliers (physical), screw lifting device B, thread connection anti loosening (10 pieces) Counter nuts, self-locking nuts, spring washers, split pins and slotted nuts, stop washers, washers, serial steel wires, serial steel wires (incorrect), punching points, end riveting C, thread connection pre tightening (2 pieces), torque wrench, torque wrench Measures to improve strength (12 pieces) Uniform load nut structure, spherical washer, waist bolt, hollow bolt, suspension nut, cylinder sealing element: soft pad seal, sealing ring seal, spring washer, waist bolt connection |
| (3) Keys, splines, and keyless connections | A. Key connection types (11 pieces) and pictures (fine tooth splines) Ordinary flat key connection: round head flat key, square head flat key, half round head flat key, guide flat key connection, sliding key connection, half round key connection Wedge key connection: round head wedge key, square head wedge key, hook head wedge key tangential key connection B. Spline connection types (3 pieces) Rectangular spline connection Involute spline connection Triangle spline connection C Keyless connection type (2 pieces) Profile connection (1) Profile connection (2) D, Pin connection type (10 pieces) Safety pin, connection pin, screw cone pin (tapered pin with thread at the end), open end cone pin type parts (standard parts) (cylindrical pin, cone pin, screw end cone pin, internal thread cone pin, groove pin, open end pin) |
| (4) Riveting, welding, bonding, and interference fit connections | A. Riveting (10 pieces) Lap joint, single cover plate joint, double cover plate joint, commonly used rivet types after riveting B, welding (5 pieces) positive fillet weld, lap fillet weld, butt weld, plug weld, edge weld C, adhesive joint (15 pieces) Plate joint, cylindrical joint, corner joint, conical and blind hole joint D, interference fit connection (4 pieces) Compression fit connection, structure of compression fit components Assembly parts for crankshaft press fit and gear press fit connection |
| (5) Belt drive | A. Belt drive type (4 pieces) Flat belt drive V-belt drive synchronous belt drive staggered shaft drive B, belt type (9 pieces) O, A, B, C, D synchronous, flat belt, V-joint, multi wedge belt C, pulley structure (4 pieces) Solid V-belt pulley belly plate V-belt pulley hole plate V-belt pulley spoke V-belt pulley D, tensioning device (3 pieces) Regular tensioning, self weight automatic tensioning, tensioning wheel tensioning |
| (6) Chain drive | A. Chain transmission composition (1 piece) Chain, active sprocket, driven sprocket B, Chain transmission motion characteristics, polygon effect model C, Chain wheel structure (4 pieces) Integral sprocket, orifice plate sprocket, ring gear welded sprocket, ring gear screw connection sprocket D, Transmission chain type (4 pieces) Single row roller chain Double row roller chain Tooth chain E, Chain transmission tensioning device (3 pieces) Tensioning wheel is regularly adjusted Automatic tensioning of tensioning wheel, tensioning of pressure plate and support plate |
| (7) Gear transmission | A. Basic types of gear transmission (6 pieces) Spur gear transmission, helical gear transmission, herringbone gear transmission, rack and pinion transmission, straight bevel gear transmission, curved bevel gear transmission B, tooth failure forms (5 types) Tooth surface pitting, tooth fracture, tooth surface bonding, tooth surface wear, plastic deformation C Gear tooth force analysis (3 pieces) Straight gear transmission force analysis Helical gear transmission force analysis Bevel gear transmission force analysis D, Gear structure (5 pieces) Gear shaft Solid gear belly plate structure Reinforced belly plate structure Spoke gear |
| (8) Worm drive | A. Worm transmission type (3 pieces) Ordinary cylindrical worm transmission arc surface worm transmission cone worm transmission multi head worm B, worm gear structure (4 pieces) Ring gear type worm gear, integral cast worm gear, bolt connected worm gear, and assembly cast worm gear C, worm structure (2 pieces) Worm with cutter groove and without cutter groove D, force analysis (2 pieces) Worm gear force analysis and worm force analysis |
| (9) Rolling bearing type | A. The main types of rolling bearings (10 pieces) are self-aligning ball bearings, self-aligning roller bearings, tapered roller bearings, unidirectional thrust ball bearings, bidirectional thrust ball bearings, deep groove ball bearings, angular contact ball bearings, thrust cylindrical roller bearings, cylindrical roller bearings, and needle roller bearings B. Bearing Code Table C. Comparison of Diameter and Width Series (2 pieces). Comparison of Diameter Series and Width Series. D. Rolling Bearing Structure |
| (10) Sliding bearings | A. Radial sliding bearings (5 pieces) Split sliding bearings, integral sliding bearings, multi oil wedge bearings, sleeve sliding bearings, tilting bearing B, pushing sliding bearings (4 pieces) Solid, single ring, hollow, multi ring C, bearing structure (3 pieces) Integral, split, bimetallic bearing D, working condition of dynamic pressure bearings (as shown in the figure) |
| (11) Design of rolling bearing device | A. Bearing fastening (diagram) B. Typical structure of bearing device (6 pieces) Straight gear bearing components, helical gear bearing components, small bevel gear bearing components (forward and reverse installation), worm bearing components (fixed at both ends), worm bearing components (fixed at one end and floating at the other end), herringbone gear bearing components C. Bearing preloading (diagram) |
| (12) Coupling | A. Rigid coupling (2 pieces) Sleeve type coupling, flange type coupling B. Flexible coupling without elastic elements (4 pieces) Cross slide coupling, double universal coupling, gear coupling, chain wheel coupling C. Flexible coupling with non-metallic elastic elements (4 pieces) Tire coupling, star shaped elastic coupling, plum blossom type coupling, elastic sleeve pin coupling |
| (13) Clutch | A. Mechanical operated clutch (5 pieces) Toothed clutch, toothed clutch, single disc friction clutch, multi disc friction clutch, cone friction clutch B, automatic clutch (3 pieces) Overpass clutch, block type centrifugal clutch, ball safety clutch |
| (14) Analysis and Design of Shafts | A. Types of shafts (5 pieces) Optical shaft, stepped shaft, hollow shaft, crankshaft, steel wire flexible shaft B, positioning of parts on the shaft (4 pieces), pressing of sleeve round nut, fixing of set screw, positioning of spring retaining ring, positioning of conical shaft end C, structural design of shaft (4 pieces) Model of one, two, and three steps |
| (15) Spring | A. Spring types (10 categories) Variable pitch compression springs, circular section compression springs, tension springs, torsion springs, single ear plate springs, conical spiral springs, disc springs, flat vortex coils, ring springs, rubber springs B, spring classification diagram C, spring application examples (4 pieces) Disc springs, clock spring springs, automotive shock absorber springs, combination compression springs D, cylindrical spiral springs (8 pieces) L Ⅰ type, L II type, L III type, L IV type, L V type, L VI type, L VII type, L VIII type (8 physical objects in total) E, other types of springs (4 pieces) N I type, N II type, N III type, N IV type |
| (16) Reducer | A. Type and structure of reducers (4 units) Single stage cylindrical gear reducer, single stage bevel gear reducer, single stage worm gear reducer, double stage cylindrical gear reducer B, reducer accessories (8 pieces) Lifting ear hook, oil mark, lifting ring, cover screw, pin, breather, plug, gauge hole and sight hole cover C, attachment table |
| (17) Lubrication and sealing | A. Lubrication oil cup (5 pieces) Straight through pressure oil cup, rotary cap oil cup, press fit pressure oil cup, spring cap oil cup, needle valve glass oil cup B, sealing application (2 pieces) O-ring seal application, Y-shaped seal ring C, standard seal (6 pieces) O-ring seal, J-shaped seal ring, U-shaped seal ring, YX hole seal ring, YX shaft seal ring, dust ring seal D Contact seal (4 pieces) Felt ring oil seal, lip seal ring seal, rubber seal E, non-contact seal (3 pieces) Gap seal, sealing ring seal, and curved seal |
| (18) Example of Small Mechanical Structure Design | A. Small machinery (6 units) electric scissors, electric planer, juicer, household noodle press, crusher, table fan |
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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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