Universal joint explanation and creation ~ Ourengineeringlabs

Universal joint explanation and creation

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A universal joint is a positive, mechanical connection between rotating shafts, which are usually not parallel, but intersecting. They are used to transmit motion, power, or both.

It consists of two yokes, one on each shaft, connected by a cross-shaped intermediate member called Bearing cross. The angle between the two shafts is called the operating angle. It Is generally, but not necessarily, constant during operation. Good design practice calls for low operating angles, often less than 25°, depending on the application. Independent of this guideline, mechanical interference in the construction of Cardan joints limits the operating angle to a maximum (often about 37½°), depending on its proportions.

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Isometric drawings for practice in AutoCAD

What is Isometric Drawing? Isometric drawing is a method of visually representing three-dimensional objects in two dimensions. It allows for a clear and comprehensive depiction of complex structures by keeping the scale consistent and eliminating distortion. Isometric drawings use a 30-degree angle from the horizontal in all three axes (X, Y, and Z), creating a pseudo-3D effect where the height, width, and depth are equally foreshortened. Creating Isometric Drawings in AutoCAD AutoCAD provides tools and settings that make creating isometric drawings straightforward. Here’s a step-by-step guide: Step 1: Set Up Isometric Snap/Grid 1. Enable Isometric Snap/Grid: - Type `SNAP` in the command line and press `Enter`. - Type `Style` and press `Enter`. - Choose `Isometric` and press `Enter`. 2. Switch Between Isoplanes: - Type `F5` or `CTRL+E` to toggle between the top, right, and left isoplanes. Step 2: Draw Isometric Circles and Arcs 1. Isom...

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Welding introduction

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PLUMBING Introduction Plumbing deals with the laying of a pipeline. A craftsman may be perfectly proficient with the hammer, saw and other tools, but the faces difficulties with leaking pipes and overflowing toilets. Many people rush to a plumber on seeking a tripping pipe, but a person with a little knowledge of the sanitary system can control this problem easily, saving time and, one with help of few tools. Plumbing tools The tools used by a plumber can be classified as follows Pipe wrench Pipe vice Pipe cutter Hacksaw Dies Files and Rasps Plumb bob Pipe wrench A pipe wrench is used for holding and turning the pipes, rods and machine prts. Wrenches are classified as follows. 1.Fixed wrenches 2. Adjustable wrenches. Pipe vice A pipe vice is fitted on the work bench. This has a set of jaws to grip the pipe and prevent it from turning while cutting, threading and fitting of bends, couplings etc. The yoke vice is co...

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Fluid mechanics VIVA QUESTIONS and ANSWERS

1. Define density? Ans: It is defined as the ratio of mass per unit volume of the fluid. 2. Define viscosity? Ans: It is defined as the property of fluid which offers resistance to the movement of fluid over another adjacent layer of the fluid. 3. Differentiate between real fluids and ideal fluids? Ans: A fluid, which is in-compressible and is having no viscosity, is known as ideal fluid while the fluid, which possesses viscosity, is known as real fluid. 4. What is a venturimeter? Ans: It is a device which is used for measuring the rate of flow of fluid flowing through pipe. 5. What is a notch? Ans: A notch is a device used for measuring the rate of flow of a fluid through a small channel or a tank. 6. Define buoyancy? Ans: When a body is immersed in a fluid, an upward force is exerted by the fluid on the body. This upward force is equal to the weight of the fluid displaced by the body. 7. Define meta-centre? Ans: It is defined as the point about which a body...

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Step by step procedure to insert 3rd Angle Projection symbol in Solidworks

Step 1: open solidworks drawing tool with default or your required sheet size. Then the object view in paper space. Step 2: 1. Click on Annotation tab and select "Note". 2. Then add the note at title block. 3. Then click on add symbol in properties manager. 4. Then click on add more symbols. Step 3: Check the symbol in symbol library categories. if you found the symbol then click on "OK" button. if you not found the 3rd angle projection in the symbol library categories then see the Step 4 in this page. Step 4: 1. Go to this file location from your computer by pasting the below in your windows explorer or browse from your computer or search "gtol.sym" and open the file location by using right clicking on the searchable file. C:\ProgramData\SOLIDWORKS\SOLIDWORKS 2019\lang\english 2. Then copy the "gtol.sym" file then paste this file in anywhere you like. here i'm pasting this file in desktop > Solidworks > pr...

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step by step procedure to draw hook 2D drawing using AutoCAD

1. Create one vertical line and two horizontal lines like shown below according to dimensions. 2.Draw the circles at intersecting points like shown below with given dimensions. 3. Draw TTR (tangent tangent Radius) circles like shown below with given radius values. 4. Trim extra elements using " TR " command the final image be shown like below. 5. Now draw another reference lines and circles using TTR(tangent tangent Radius) circle according to given dimensions. 6. Now Trim the extra elements by using "TR" command. 7. Now dimension the elements using DIM command.

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Friction Panel Carrier: A Clever Engineering Solution for Moving Large Panels

Moving a large sheet of plywood, MDF, glass, acrylic, drywall, or other flat material can be surprisingly difficult. The panel may not be extremely heavy, but its large dimensions make it awkward to grip, balance, and transport. A friction panel carrier is a simple but clever mechanical solution to this problem. The tool shown in the reference image uses a combination of mechanical leverage, pivoting components, and friction-based gripping to create a secure temporary handle on the edge of a large panel. How Does a Friction Panel Carrier Work? The basic idea is to convert the lifting force applied through the handle into a gripping force at the panel edge. When the user lifts the handle, the gripping components rotate around their pivots and press against the panel. The contact surfaces are designed to generate sufficient friction to prevent the panel from slipping. This creates a very useful principle: The load helps generate the gripping force. Instead of continuously squeezing a con...

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SolidWorks Practice parts

Solidworks practice parts Click here to view step by step process to make these basic shapes using solidworks Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Exercise 7 Exercise 8 Exercise 9 Exercise 10 Exercise 11 Exercise 12 Exercise 13 Exercise 14 Exercise 15 Exercise 16 Exercise 17 Exercise 18 Exercise 19 Exercise 20 Exercise 21 Exercise 22 Click here to view step by step process to make this shape using solidworks

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SMITHY Shop Tools

Smithy (Forging) Shop Tools: Smith’s Forge or Hearth : It is used for heating purpose during the forging operation . The structure of hearth is made of cast iron or cast steel. It has four-legged support, an hearth known as bottom, a chimney along with hood. An opening is also provided on the rear side of the structure to supply the air into the furnace.The hearth is covered by fire bricks lining.For quenching purpose, a water tank is also provided in front side of forge. Air under pressure is supplied to the furnace by the blower. List of tools used in forging shop (1) Fullers (Pair is required) (2) Swages (Pair is required) (3) Flatter (4) Set Hammer (5) Chisels (6) Punch and Drift (7) Drifts Anvil: The anvil forms a support for black smiths work when hammering. The body of the Anvil is made of mild steel with a tool steel face welded on the body but the beak or horn used for bending curve is not steel faced. The round hole in the Anvil called ...

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CAD tutorials

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