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Product Introduction

BR-M04 Mechanical Fundamentals Teaching Model (All Aluminum)

Article numberPage numberDrawing numberModel Name

Specification
size mm

Remarks
JB-130-2aRotating payment(lower pair)180×100×160Bearing type
232bMobile payment(lower pair)180×80×80
332cSpiral pair(lower pair)150×80
433aRolling wheel contact(higher pair)200×120×160
533bCam contact(higher pair)200×120×280
633cGear contact(higher pair)200×120×280
761-1QExternal cylindrical friction wheel drive

861bInternal cylindrical friction wheel drive

962QExternal conical friction wheel drive

1062bInternal cone friction wheel drive

1173Friction press

1284QParallel belt drive

1384bV-belt drive240×120×200
1484cCircular belt drive

1584QSynchronous toothed belt drive240×120×220
161710QHorizontal transmission(V-belt)240×120×220
171710bVertical transmission(V-belt)

18171-10cGravity automatic tensioning(V-belt)

191811QParallel belt tensioning wheel

201811bTriangle belt tensioning wheel240×120×220
21192-1QSingle thread right-hand thread60×150
22191bDouble thread left-hand thread60×150
23191cThree thread right-hand thread60×150
2420表2-16 commonly used thread profiles60×150
25252-7Desktop vice with screw displacement200×140×120
26252-8Screw jack200×120×200
27262-9Screw in situ rotation and nut reciprocating motion200×120×200
28262-10Nut in situ rotating screw reciprocating motion200×120×120
29262-11Differential screw mechanism

30272-12Fine adjustment boring tool for differential spiral transmission

31272-13Ball screw drive立体盖有机玻璃
32293-1Chain drive240×120×200
33323-7Spur gear transmission240×120×200
3432
Internal gear meshing transmission

3532
Gear mesh transmission200×120×160
3632
Helical gear transmission200×120×200
3732
herringbone gear200×120×200
3832
straight bevel gear200×150×150
3932
Bevel helical gear transmission

4032
Conical curved tooth gear transmission

4132
worm drive200×120×280
42321-7Spiral gear transmission

43321-7Hyperbolic bevel gear transmission

44333-8Involute formation220×80×300
45339Formation of involute contours

464322Correct meshing conditions for involute gears400×500 Teaching board
474629Cone friction wheel

484831QMethod for machining disc milling cutters using profiling

494931bMethod for machining finger shaped milling cutters using profiling

504932Principle of gear machining using a gear cutter

514933Gear undercutting phenomenonIndependent root cutting
525034Analysis of Root Cutting Formation Process

536053Manual hoist schematic diagram200×120×400
54644-1QFixed axle gear system250×200×200
55641bRevolving Wheel (External Gear)200×120×280
56654-2A pair of internal meshing gears

57664Bevel gear wheel display

58665Calculation model for transmission ratio of fixed axis gear trains250×250×280
59686Fixed shaft wheel indication for worm gear transmission

60687Variable speed mechanism composed of sliding gears

61698Grinding machine grinding wheel holder feed mechanism

627010Schematic diagram of the winding machine transmission system

637011Gear hobbing machine worktable transmission system

64735-1revolute four-bar mechanism240×120×250
65742Crank connecting rod mechanism240×120×250
66743Cross feed mechanism of cattle head planer240×120×200
67754QExample of a scissor machine with a crank connecting rod mechanism

68754bExample crusher with crank connecting rod mechanism

69754cExample of a crank connecting rod mechanism mixer

70754dThe shaking device for the pitch angle of the crank radar

71755-5Sewing machine pedal mechanism

72756Double crank mechanism200×120×200
73767Inertial sieve

74768QParallel double crank mechanism

75768bReverse double crank mechanism

76776Locomotive active wheel linkage device

777710Two sets of wheel misalignment devices

787711Door opening and closing mechanism

797712QAutomatic tipping device

807712bPort crane

817813QPlane Undercarriage Mechanism

827813bVehicle front wheel steering mechanism

838015Dead center mechanism

848116QCrank slider mechanism240×120×150
858116bEccentric wheel mechanism240×120×200
868217QCrank slider mechanism (pressure mechanism)240×120×200
878217bSingle cylinder internal combustion engine240×140×300
888217cTwisting mechanism

898217dAutomatic feeding device

908218QGuide rod mechanism (crank slider mechanism)200×120×250
918218bGuide rod mechanism

928218cGuide rod mechanism (swinging slider mechanism)

938218dGuide rod mechanism (fixed slider mechanism)

94835-19QThe swinging guide rod mechanism for the application of cattle head planer240×150×300
958319cFixed slider mechanism for pump applications

96866-1QInternal combustion engine air tightness mechanism200×120×300
97861cThe tool feeding mechanism of an automatic lathe

98872Disc-shaped groove cam

99873Mobile cam mechanism

100874End face cylindrical cam mechanism240×120×200
10188surface6-1Pointed cam mechanism200×140×300
10288surface6-1Roller cam mechanism200×140×300
10388surface6-1Flat bottomed cam mechanism200×140×300
10488surface6-1Curved cam mechanism

105896-5Displacement curve of cam mechanism

106947-1Variable speed mechanism composed of sliding gears450×350×260
107953Multiplying transmission mechanism

108964Pulling key variable speed mechanism

109976Conical wheel continuously variable transmission mechanism

110987Samsung gear directional mechanism

111988Sliding gear directional mechanism

112989Bevel gear directional mechanism

1139910crank shaft ratchet240×120×220
1149911Adjusting the Ratchet Angle by Changing the Length of the crank

11510012Adjusting the Ratchet Angle with a Masking Handle240×120×220
11610113QDouble acting symmetrical pawl

11710113bDouble acting ratchet mechanism

11810113cFriction type ratchet mechanism

11910113dRatchet mechanism to prevent reversal

12010215Single cone external meshing groove wheel mechanism240×120×220
12110418QInternal meshing groove wheel mechanism

12210418bDouble circular pin external meshing groove wheel mechanism240×120×220
12310419QSingle tooth intermittent gear mechanism

12410419bMulti tooth intermittent gear mechanism

12510520Intermittent mechanism for suppressing and monitoring coal workbenches

12610521QSingle rack intermittent mechanism

12710521bDouble rack intermittent mechanism

12810522Space intermittent mechanism

1291078-1QOrdinary wedge key connection

1301071bA pair of tangential key connections

1311082QOrdinary flat key structure

1321082bOrdinary flat key form A type B type C type

1331083Guiding flat key connection180×130
1341084Half circular key connection180×130
1351095Three types of spline connections (Q.b.C)180×90
1361137Example of selecting flat keys

1371138Pin for positioning

13811410QbPins for transmitting force or torque (two types)

13911411QType of shaft, crankshaft

14011411boptical axis

1411148-11cStepped axis

14211512QRotating spindle

14311512bFixed spindle

14411615Common axis structures

14511717QWith locking device

14611717bCone end positioning

14711818Double nut fixation

14811818bNut with retaining washer

14911819QCone pin fixation

15011819dElastic retaining ring fixation

15111819cFixed with fastening screws

15212123Split sliding bearings

15313034QCollar type coupling groove fit200×120×200
15413034bCollar coupling split ring fit200×120×200
15513236Gear coupling200×120×200
15613237Cross slider coupling200×120×200
15713238Elastic ring cylindrical pin coupling200×120×200
15813239Nylon bolt coupling200×120×200
15913340QShear pin safety coupling flange plate shear pin200×120×200
16013340bShear pin safety coupling sleeve simple shear pin200×120×200
16113341Universal coupling200×120×200
16213442Side gear clutch200×120×200
16313443Circular disc friction gear closer200×120×200
16413544Multi plate friction clutch200×120×200
16513546One-way clutch

16613647Conical brake

16713648Band brake

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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