Mechanical Installation and Adjustment Technology Comprehensive Training and Assessment Device | Mechanical Principles and Design Training Device

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Training Platform (Installation and Adjustment Area)

Adopting a double-layer matte texture spray coating structure made of iron, the mechanical adjustment area adopts a ductile iron casting operation table, on which students can install and adjust various mechanical mechanisms

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Training Platform (Operation Area)

Adopting a double-layer matte texture spray coating structure made of iron, the operating area is mainly composed of solid wood countertops, rubber pads, etc., used for machining and assembling various mechanical components;

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Mechanical transmission mechanism

It mainly consists of transmission mechanisms such as synchronous belt, chain, gear, rack, worm, worm, crank connecting rod, cam, groove wheel, friction wheel, raceway, ball screw, etc; Through students' installation, adjustment, and testing on the platform, they will master the assembly and adjustment skills of commonly used typical mechanical transmission mechanisms.

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gearbox

Equipped with triple sliding gear transmission output, one shaft output with forward and reverse rotation function controls the movement of the two-dimensional worktable, with a gear shifting mechanism on the side and organic glass protection on the top. It mainly consists of an irregular box body, disc handle, gear rack mechanism, steel ball positioning mechanism, triple gear, gear, spline shaft, key, angular contact bearing, deep groove ball bearing, snap spring, end cover, shifting mechanism, etc. It can complete the assembly process training of multi-stage gearbox. The box material is entirely made of aluminum alloy.

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Cross slide table

It mainly consists of synchronous wheels, raceways, friction wheels, adjustment plates, ball screws, linear guides, tabletops, pads, bearings, supports, end caps, etc. Divided into two layers, the upper layer is manually controlled, and the lower layer is controlled by a multi-stage gearbox through a synchronous chain precision transmission to achieve reciprocating operation of the worktable. The worktable is equipped with a travel switch to achieve limit protection function. There is also an automatic variable speed friction wheel mechanism connected to the upper sliding plate and coordinated with the raceway to achieve blade rotation. Through practical training, one can understand the assembly relationships between parts, the motion principles and functions of mechanisms. Master the assembly methods and processes of basic components, such as linear guide pairs, ball screw pairs, friction pairs, installation and adjustment of related bearings, and application of related measuring tools. The entire device has 4 support rods and is connected to a transparent protective cover, making the device safer and more reliable during training and operation.

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Stamping rotary worktable

It is mainly composed of crankshaft, connecting rod, slider, bracket, key, four groove groove wheel mechanism, worm gear, friction wheel, thrust ball bearing, angular contact bearing, table top, bracket, etc. After the gearbox is driven by chain transmission, gear transmission, worm gear transmission, and four groove groove wheel mechanism indexing, intermittent rotation function is achieved; The other route passes through the two-stage transmission and drives the crankshaft movement through synchronous toothed wheels, achieving stamping motion. Through practical training, one can understand the assembly relationships between parts, the motion principles and functions of mechanisms. Master the assembly methods and processes of basic components, such as worm gear pairs, gear pairs, groove wheel pairs, friction wheels, installation and adjustment of related bearings, and application of related measuring tools.

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Crank and cam combination mechanism

It is mainly composed of cranks, connecting rods, cams, gears, racks, couplings, bearing seats, bearings, protective covers, guide rod pairs, support rods, tracks, base plates, etc. Its main function is to connect the output end or power output end of the corresponding actuator through the coupling end, drive the cam crank pair to move, and achieve the up and down movement of the guide rod pair and the reciprocating movement of the double crank connecting rod mechanism; In addition, a gear that meshes with the rack can be offset from the rack, so that the rack meshes with a gear, and the reciprocating motion of the single crank linkage mechanism can be achieved through a transition gear. The entire device has 4 support rods and is connected to a protective cover, making the device safer during training and operation. Through the practical training of this device, it is possible to clearly understand the assembly relationship between parts, the motion principle and function of the mechanism. Master the assembly methods and processes of basic components, such as cam pairs, crank connecting rod pairs, gear rack pairs, parallel hyperbolic handle pairs, couplings, installation and adjustment of related bearings, and application of related measuring tools.

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Secondary gear transmission

It is mainly composed of synchronous wheels, spur cylindrical gears, bevel gears, angular contact bearings, deep groove ball bearings, brackets, shafts, end caps, keys, etc. Can complete assembly process training for commonly used reducers. Through practical training, one can understand the assembly relationships between parts, the motion principles and functions of mechanisms. Master the structural assembly methods of basic components, such as the installation and adjustment of related bearings and gear accuracy, as well as the application of related measuring tools.

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Tooth embedded clutch mechanism

It is mainly composed of shaft in shaft, sprocket, bevel gear, gear, bracket, bearing, half tooth embedded clutch, operating rod, output shaft, etc. The power is provided by the gearbox sprocket shaft to achieve power distribution. During operation, the operating rod drives the slip ring to move the half clutch axially, achieving separation and engagement. Through practical training, one can understand the assembly relationships between parts, the motion principles and functions of mechanisms. Mastering the structural assembly methods of basic components can complete the assembly process training of clutch mechanisms. Such as the installation and adjustment of related bearings, gear sprockets, and the application of related measuring tools.

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Friction wheel mechanism

It mainly consists of raceway, support frame, friction wheel, output shaft, fan blades, adjustment bracket, bearing seat, etc. Through assembly, friction wheel movement can be achieved to drive fan blades to rotate and other functions

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power source

Configure AC speed regulating motors, speed controllers, power control boxes, etc. to provide power sources for mechanical systems. The power control box is equipped with a speed regulating motor power interface and a travel switch interface.

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Installation and adjustment tools

There are mainly fitter assembly kit tools, vises, marking plates, pullers, and copper bars. The set of tools consists of a toolbox, hex wrench, solid wrench, adjustable wrench, file, scratch gauge, hammer, die, die holder, screwdriver, pliers, etc.

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Common measuring tools

Mainly composed of vernier caliper, universal angle ruler, angle ruler, dial gauge, micrometer, etc; By using measuring tools for measurement, students can master the usage of commonly used measuring tools and the detection methods of mechanical assembly

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Supporting mechanical installation and adjustment simulation teaching software (on-site demonstration)

This software adopts 3DPDF virtual simulation technology, which combines metadata, text, images, videos, and forms into dynamic PDF documents (i.e. interactive PDF documents with 3D animations), containing rich 3D data. The software interface is vivid, beautiful, easy to learn and use, which can enhance teachers' teaching and students' interest in learning, deepen students' understanding and application of knowledge. The software vividly demonstrates the disassembly and assembly process of modules such as mechanical transmission mechanism, cross slide table, gearbox, stamping rotary worktable, crank connecting rod and cam multifunctional mechanism, and two-stage gear transmission through 3D disassembly animation, 3D assembly animation, and simulated disassembly.. It can achieve the following functions:

1. Virtual interactive disassembly animation, all carried out in the order of mechanical structure, with animation and detailed disassembly text introduction and precautions for each step.

2. The software can freely rotate, scale, translate, hide, isolate, display and other operations on the model, with buttons such as rotate model, scale model, move model, hide selected, isolate selected, display all, full screen switch, etc.

3. Software playback function: equipped with buttons such as * step, previous step, play all, next step, and last step.

4. Virtual disassembly and assembly of cross slide table and friction wheel, 3D animation demonstration,

5. Virtual disassembly and assembly of gearbox and gear shifting mechanism, 3D animation demonstration

6. Virtual disassembly and assembly of bevel gear mechanism, 3D animation demonstration

7. Virtual disassembly and assembly of rotary worktable, 3D animation demonstration

8. Virtual disassembly and assembly, 3D animation demonstration of secondary gear transmission

9. Virtual disassembly and assembly, 3D animation demonstration of crank and cam combination mechanism

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