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Product Introduction

BR-M01 Mechanical Design (Mechanical Parts) Model


(1) Screw connections and screw drives


NumberModel Nameunit priceNumberModel Nameunit price
001There are three types of threads: cylindrical pipe thread, conical pipe thread, and conical thread<Sectioning>
002Transmission threads: rectangular, trapezoidal, and serrated<Sectioning>
003Ordinary thread; Both coarse and fine teeth<Sectioning>
004Two types of bolt connections<Sectioning>
005Two types of double headed screw and screw connections<Sectioning>
006Torque wrench
007Fixed torque wrench
008Three commonly used friction and anti loosening methods for threaded connections
009Three types of mechanical anti loosening used in threaded connections
010Loose bolt connection of lifting hooks
011Single bolt connection subjected to force deformation
012Three types of load reduction devices for bolted connections to withstand lateral loads
013Schematic diagram of deformation of screw threads<Sectioning>
014Do not use threads with steel wire inserts;Connection comparison<Sectioning>
015Sliding spiral integral nut<Sectioning>
016Sliding spiral combination nut<Sectioning>
017Sliding spiral split nut
018Spiral crane
019Internal circulation ball screw<Transparent shell>
020Insert type external circulation ball screw<Transparent shell>
021There are four types of screw transmission methods: (1) differential screw mechanism, (2) reverse screw mechanism, (3) formation of screw mechanism, and (4) application of screw transmission








(2) Keys, splines, keyless connections, and pin connections
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
022Three types of ordinary flat key connections<Sectioning>
023Guiding flat key connection<Sectioning>
024Two types of sliding key connection<Sectioning>
025Half circle key connection<Sectioning>
026Three types of wedge key connections<Sectioning>
027Tangential key connection<Sectioning>
028spline joint
029Involute splines, centering according to tooth profile
030Triangular spline connection
031Two types of surface connection
032Elastic ring combination connection<Sectioning>
033Three types of sales connection purposes<Sectioning>
034The application of tapered pins with open ends<Sectioning>
035Axis end key connection design<Sectioning>
036Key connection design<Sectioning>
037Wedge key connection design<Sectioning>
038Spline connection design<Sectioning>
039Comparison of three types of key and pin connections<Sectioning>


(3) Riveting, welding, bonding, and interference fit connections
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
040Lap joint riveting<Sectioning>
043Single cover plate butt joint riveting<Sectioning>
042Double cover plate butt joint riveting<Sectioning>
045The commonly used types of rivets after riveting Four types<Sectioning>
044Nine types of arc welding seam sets
047Four typical structures of adhesive joints<20件>
046Crankshaft press fit assembly
049Pressure fit connection of shaft, bearing gear, and oil injection screw pipe used for disassembly<Sectioning>
048Single cover plate butt welding joint
051Combination worm gear<Sectioning>
0503 pieces of interference fit and pressure fit





(4) Frictional transmission
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
051Cylindrical flat friction wheel drive
052Cylindrical groove friction wheel drive
053Conical friction wheel drive
054Friction press


(5) Belt drive
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
055Flat belt drive
056V-belt drive
057Synchronous belt drive
058Four types of structures for ordinary V-belt wheels
059Regular tensioning slide device with belt
060Periodic tensioning pendulum device with belt
061Automatic tensioning device with belt
062Tensioning wheel device

(6) Chain drive
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
063Single row sleeve roller chain drive
064Double row sleeve chain drive
065Toothed chain drive
066Four types of sprocket structures
067Analysis of Uneven Chain Transmission
068Automatic tensioning device for chain transmission
069Adjustment and tensioning device for chain transmission



(7) Gear transmission
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
070Force analysis of spur gear teeth
071Analysis of tooth forces on helical gears
072Analysis of tooth forces on spur bevel gears
073Cylindrical gear shaft
074Bevel gear shaft
075Cylindrical gears with belly plate structure
076Bevel gears with belly plate structure
077Gear with spoke structure
078Assembling the structure of the ring gear
079Assembly structure of gears manufactured from non-metallic plates
080Spur gear transmission
081Helical cylindrical gear transmission
082Rack and pinion transmission
083straight bevel gear
084Curved bevel gear transmission
085Internal meshing spur gear transmission
086Normal profile of helical gears
087Bevel gear normal section
088Bellplate bevel gear with reinforced ribs
089The formation of spherical involutes

(8) Worm drive
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
090cylindrical worm drive
091Arc surface worm gear transmission
092Force analysis of worm gear transmission
093Worm drive with heat sink and fan
094Equipped with circulating cooling and worm gear transmission
095There are two types of structural forms of worms
096There are four structural forms of worm gears



(9) Sliding bearings
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
097Split sliding bearings
098Integral sliding bearing
099Bearings with outer tapered surface bearings
100Bearings with inner conical sleeve
101multi-oil wedge bearing
102Fan shaped tilting pad bearing
103Common bearing shells<A set of three pieces>



(10) Rolling bearings
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
104Top 10 rolling bearings<Physical chrome plating cutting>
105Rolling bearing width diameter width<6 bearings chrome plated>
106Structure of cylindrical spur gear bearings<Bearing installation>
107Supporting structure of cylindrical helical gear bearings<Reverse installation of bearings>
108Small bevel gear shaft support structure<Reverse installation of bearings>
109Supporting structure of small bevel gear bearings<Bearing installation>
110Worm shaft support structure<Fully fixed type>
111Worm shaft support structure<Fixed swimming style>
112Herringbone gear shaft support<Full tour style>
113Curved sealing device<Two sets of 8 pieces>
114Pre tensioning device for bearings<A set of four pieces>



(11) Coupling and clutch
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price
115Flange coupling<Partial ring alignment>
116Flange coupling<Convex groove alignment>
117Cross slider coupling
118Slide coupling
119Cross shaft universal joint<From pairs>
120Dual directional coupling
121Toothed coupling
122Bushed pin type coupling
123Star shaped elastic coupling
124elastic pin coupling
125Plum shaped elastic coupling
126Dental clutch
127Single disc friction clutch
128Multi disc friction clutch
129Ball safety clutch
130Roller type directional clutch
131Brake block centrifugal clutch
132Centrifugal shell clutch

(12) Axis
Unit: Yuan

NumberModel Nameunit priceNumberModel Nameunit price

133The structural design process of the shaft<A set of 4 pieces>

134Typical shaft parts<A set of 4 pieces>

135Structure and assembly of shafts<One of the axial positioning>

136Sleeves, round nuts, set screws<Axial positioning II>

137Spring retaining ring, cone, pin locking retaining ring<Axial positioning III>

138Spline circumferential positioning<One of the axial positioning>

139Interference, keys, screws, etc<Circumferential positioning II>

140Circumferential positioning<three>

1418 basic types of commonly used springs





(13) Reducer
Unit: Yuan

NumberModel NameExternal dimensions(length × wide × High)unit priceRemarks
1Single stage bevel gear reducer240×220×160mm
The outer shell is made of transparent organic glass, and the internal structure is entirely made of aluminum
2Single stage cylindrical gear reducer (machine shaped square shell)240×220×160mm
3Double stage cylindrical gear reducer (unfolded)300×240×200mm
4Double stage cylindrical gear reducer (split type)300×220×220mm
5Single stage cylindrical gear reducer240×220×160mm
6Cone cylindrical gear reducer300×240×220mm
7Worm reducer (large end cover)240×220×160mm
8worm reducer240×220×160mm
9Worm gear reducer300×240×200mm
Collaboration process
  • Selected model

  • Confirm requirements

  • Signing contracts

  • Customized production

  • Timely delivery

  • Ready for after-sales service

Company advantages
  • Service life up to 10 years

    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.

    Guaranteed quality
  • Adopting ERP production process, the fastest delivery time is 1 day

    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.

    Fast product delivery
  • Customizable production of 10S samples according to the diagram

    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
  • 1 year free replacement for quality issues, lifelong after-sales service

    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 service

Company Introduction

  Jiangsu 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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