WQ-JXCD compound mechanical transmission comprehensive experiment station compound mechanical transmission comprehensive experiment station, mainly for students reading and assembly drawing and parts diagram, fitter basic operations, mechanical assembly process and adjustment, assembly quality inspection and other skills. Improve students' employability in the machinery manufacturing companies and related industries assembly line process and implementation, installation and maintenance of electrical and mechanical equipment repair, machining quality analysis and control, production management and other positions of grass. First, the experimental device components and design features of the experimental apparatus is adapted to mechanical equipment fitter vocational training institutions transfer of technology, training programs up to eight. Training device configuration is reasonable, configurable mechanical components variety, it is beneficial for students training culture. Device consists of the following components: 1, laboratory bench tops minute experimental mechanical alignment area, the data control two parts of the test area. Mechanical assembly area by casting worktop, students in upper various mechanical installation and adjustment mechanism. Data Control detection zone made of solid wood countertops, rubber mats and other components, and parameters for controlling the motion detection of various mechanical mechanism. Experimental test bench consists of panels (cast iron), bench racks. Experiment panel with iron bars, which profiles the structure with "T" slot structure (aluminum T profiles) to facilitate a variety of mechanical transmission experiment installation. Test bench using cold steel welding assembly production, overall durable; bench with frame structure, the new structure, generous, reasonable. To facilitate students' experimental operation. Bench legs install with self-locking wheels for easy adjustment in the laboratory of experimental apparatus. 2, multi-stage transmission has a three-axis shift output, one output shaft with reversing function, mainly by the cabinet, the gear (gear slip two groups, the spur gear 6), a variety of gear shaft ( l root spline shaft, the shaft a sliding key, key axis 2), the sleeve, key (flat key, .j ~), 6 angular contact bearings, deep groove ball bearings 5, retainer, cover , pins, bolts, manual shift mechanism (mobile, rotary) and other components, allows students to contact compare spline connection with the sliding key connection similarities and differences, understand, compare mobile speed control and rotation speed control. 3, the link mechanism is mainly composed of the bracket plate, rod, ball slide, board support screws, triangle support blocks, rack rod screw, rod, slide screw, eccentric disc special screws and other components. 4, the punch mechanism is mainly composed of the crankshaft, connecting rod, slider, bracket, angular contact bearings 2 and other components, and the intermittent rotation mechanism together to achieve stamping process simulation. 5, the intermittent rotation mechanism consists of four slot Geneva mechanism, worm gear mechanism, a thrust ball bearing, tapered roller bearings to one, angular contact bearings 8, countertops, brackets, end caps, etc., by a multi-stage gearbox After indexing chain drive, gears, worm gear and six-slot Geneva mechanism to achieve the same batch transfer function. 6, mechanical transmission part consists of v belt drive, chain drive, drive bevel gear, cylindrical gear and other components, allows students to contact V belt drive and compare similarities and differences between synchronous belt drive, belt drive and chain drive similarities and differences. Students through installation, adjustment and testing, assembly and adjustment of skills to master the mechanical transmission. 8, circuit control board and the power source in part by AC variable speed motor, speed, power control box and other components, power control box with variable frequency motor interface, power connector, a digital display instrument. 9, assembly tools are tool sets (33), impact wrenches, impact sockets, bearing withdrawal, a dash panel, copper rods, cut the chain. Set Toolbox: wrench (set), adjustable wrench (a), hex wrench (a), hand hammer, rasp (set), like red, planning regulations, tap (a), the hinge bar, Die, die racks, bow saw, needle nose pliers, vise, screwdriver and other components. 10, the athletic parameter measurement, display part by the angular displacement sensor, linear displacement sensors, swing sensor, data acquisition software, institutional analysis software, data acquisition cards, terminals, etc. Through the motion parameters were measured, so that students master fault detection and fault exclusion and other mechanical devices. Second, the experimental device main technical parameters l, Input power: single-phase three-wire AC220V ± 10% 50H ,; 2, AC variable frequency motor l station: Rated power 90W, variable speed 3, the governor: Applicable motor 100W-550W, Speed ??range 0- Speed: 0-120r / min 4, the transmission gear parameters: sliding gear set a: m = 2.5mm, z = 48,25,35, slip gearset two: m = 2.5mm, z = 40,27,17, fixed gear a: m = 2.5mm, z = 20, fixed gear two: m = 2.5mm, z = 43, fixed gear three: m = 2.5mm, z = 33, four fixed gear: m = 2mm, z = 30, fixed gear five: m = 2mm, z = 42; 5, training bench Dimensions: 1820 × 850 × 720mm; cast iron plate: 1120 × 850 × 40mm; wood tabletop: 700 × 850 × 40mm. 6, security: a leakage protection, short circuit protection, over-current protection according to the national electrical safety standards. Third, the basic structure of a bench, bench Size: 1820 × 850 × 720mm, square tube frame is 2mm cold rolled products by industry standard welding processing, surface separation spray, according to Figure assembly. 2, experiment and training the work surface is 1120 × 850 × 40mm special T-slot structure with cast iron panels, the effective working area ≥1. 8m2, experimental and training to ensure that all the work space. 3, the experimental station side portion of the electrical control box installed cabinet, size 200 × 300mm, the electronic control module requires the use of a built-in structure, disposable two machi storage module control box, easy accessibility and quick. Electronic control module box enclosure is made of ABS plastic system model open model system shell, beautiful, insulation, pressure. Bench major equipment from six basic modules, namely: (1) electrical control and display section: providing 220V, 5A DC power supply, set the power switches and sockets, ammeter, voltmeter, governor, stopping and reversing opening lights, digital display instruments, instrument terminals, equipment boxes and other components; (2) power source parts: motor, motor base, motor plate, hexagonal screw within the plate, coupling, and with corresponding thereto have screw nuts. (3) the moving member in part by the connecting shaft, V belts, pulleys, sprockets, spur gears, helical gears, worm, worm, universal coupling, universal coupling. (4) sports organizations and connections: (5) cylinder control box module. (By a crank slider, rocker components.) (6) motion parameter measurement, the display section. By the angular displacement sensors, linear displacement sensors, swing sensor, data acquisition software, institutional analysis software, data acquisition cards, terminals, etc. 4, the experimental unit left the audience as a tool of information, element three drawers, 2mm cold rolled steel, surface spray, the right for the pump station installation location, and is equipped with front and rear doors two activities, according to user needs with loaded with demolition, while anti-dust, noise. Equipped with four self-locking wheels, easy to move, it can be fixed. With cold-rolled steel sheet according to industry standard products refined processing of mechanical components storage cabinet for storing machinery components and accessories. 5, the working voltage, the control voltage is DC24V safe voltage, safe, reliable, convenient and flexible; with current leakage protection, when the earth leakage current exceeds 30mA, to cut off the power supply; electrical control 24V DC power supply, and with the flow protection, and damage to the equipment, high-strength test conductors with insulated jacket safe lead on the prevention of misuse i. This product can be used for the following seven items of training teaching: 1. Assembly and adjustment of the gear change mechanism training: assembly and adjustment bearings, shaft, keys, gears and the like. (1) read the shifting mechanism assembly drawings, to develop a reasonable assembly process planning; (2) bearing cleaning, assembly, lubrication: (3) The gear shaft assembly; (4) The shaft sprocket assembly; (5 ) plunging and plunging axis installation. 2. The punch assembly and adjustment training institutions: the completion of the assembly and adjustment of punch mechanism. (1) read the punch mechanism assembly drawings, to develop a reasonable assembly process planning; assembly and adjustment (2) bearing: (4) assembly and adjustment of the crankshaft; assembly and adjustment (5) stamping parts; (6) press agency assembly and adjustment of the guide member; (7) the assembly and adjustment of stamping dies. 3. Assembly and adjustment training intermittent rotation mechanism: for assembly and adjustment worm, four-slot sheave bearings, bearing and the like. (1) read the intermittent rotation mechanism assembly drawings, to develop a reasonable assembly process planning; (2) to adjust the worm gear assembly and parts; and (3) adjusting the bevel gear assembly and parts; assembly and adjustment (4) geared parts : (5) adjust the worm gear assembly and parts; (6) sheave assembly and adjustment dial righteousness portion; (7) the entire mechanism assembly and adjustment. 4. Assembly and adjustment of the speed reduction mechanism: spur gear, angular contact bearings, deep groove ball bearings, brackets, shaft, cover assembly and adjustment. Installation and adjustment of mechanical drive: belt drive assembly and adjustment mechanism, assembly and adjustment, chain transmission gear mechanism (1) to read reducer assembly drawings, assembly process to develop a reasonable procedure: (2) around the bezel assembly and adjustment; assembly and adjustment (3) of the input shaft: (4) assembly and adjustment of the intermediate shaft; and (5) the assembly and adjustment of the output shaft; 5. Assembly and adjustment of mechanical transmission parts: each unit will be assembled into systems, mechanical systems to achieve various functions. (1) read assembly drawings of mechanical transmission parts, the development of rational assembly process planning; (2) between the intermittent rotary table and gear reducer drive assembly and adjustment; (3) the gear reducer and timing belt assembly punch ask and adjustment; assembly and adjustment (4) of the chain drive; Room (5) Transmission and dimensional table assembly and adjustment of gear; (6) the mechanical transmission part of the manual test run; (7) between the motor and the transmission belt Transmission assembly and adjustment. 6. Installation and commissioning of electrical control section: (1) power control box installation; (2) the installation and commissioning of the power supply control interface: (3) mechanical system of an electric running and debugging.