1 – Specifications of Jeep car type (Compass sport vehicle) Engine type: 2.0 L Displacement (cc) : 1956 Transmission : 6 speed Manual Max.Power (ps@ rpm) : 173 @ 3750 Max. Torque (Nm @ rpm ) :350 @ 1750-2500 Length of shaft : 70 cm Weight : 1537 kg Wheel size: 16 inch Gearbox main components:- -Main shaft- Counter shaft – clutch shaft – gears . Brake components:- Brake disc- brake pad – caliper – secondary brake shoe –parking brake lever – master cylinder . 2 – * For shaft part used for the manufacture of shaft is carbon steel type 45C8 because it has good mechanical properties like -has high strength that keeping a certain microstructure, more resistant to mechanical strength and machinability ,good toughness, …show more content…
σ .d³ = ½ (m + √(m²+T²) * Data collection and Analytical calculations ( attached to you ) ANSWER TASK C 6- Gear design procedures :there are several factors like : - the output power - torque – number of teeth – pitch circle diameter – transmission ratio - speed – life of gears – material properties – face width – addendum and Dedendum . Design procedure for spur gears , design tangential tooth loads is optained from power transmitted and the pitch line velocity by using the following equation: 1- WT = P/v . Cs Where WT: permissible tangential tooth load in newtons P: power transmitted in watts V: pitch line velocity im m/s V= ΠND /60 D:pitch circle diameter in meters . Module m = D/T , where T is number of teeth, Cs is : Service factor . 2 -Apply the lewis equation WT = σw.b.π.m.y = (σo. Cv)
The Wankel rotary engine named after the designer, Felix Wankel, was engineered in the early 1930’s. The rotary engine was unlike the conventional four stroke internal combustion engines and lacked the need for pistons, valves and camshafts. With only three moving parts involved in the design, this engine showed great promise in reliability and efficiency. The first Wankel rotary model was shown in 1960, not as an engine, but as a pump drive. Instead of the very complicated system involved in a conventional reciprocating piston engine, the wankel engine incorporated triangular “rotors” (see figure 1) that rotate within an epitrochoidal chamber around an eccentric shaft. Not only is this engine much more simple (only 3 moving parts rather
Specifically, on a standard five speed, the gears are as follows: Neutral is located in the middle of the panel. From neutral, gears must be changed accordingly. First gear is found to the far upper left, and is used to get the car moving from a stopped position. Down left is second gear, used for speeds up to twenty-five miles per hour. Third gear is located upper middle of the panel, used for speeds from about twenty-five to forty miles per hour. Fourth gear is found at the lower middle and would be good for between forty and fifty miles per hour. Fifth gear is found to the far upper right, and is used for higher driving speeds such as on the freeway. Last but not least is reverse, which is to the far bottom right, used for backing up. These gears must be maneuvered the exact same way each time the automobile is driven.
Roller screws are accustomed remodel rotary movement into linear movement and the other way around. The bearing components are threaded rollers positioned between the screw and therefore the nut. The massive variety of contact points permits roller screws to support terribly high loads. The roller screw is comparable to the ball screw with the distinction that the load transfer components are threaded rollers. When put next to standard ball screws, have the subsequent advantages: the most advantage of roller screws is that they need an outsized variety of contact points to support the load with higher permissible static and dynamic load capability. Due to the larger variety of contact points the bearing perform is ensured by uniform spreading of load over the threaded rollers rather than balls just in case of ball screws. It's higher mechanics and dynamics in operating condition, generates less vibration and lower noise. The transmission exactitude of PRS is higher and may add a lot of more durable condition. Because to these compensation, a lot of analysis on roller screw has been administrated, and therefore the roller screw has been utilized in the medical, aerospace, military, assembly, Food and drink, Plastics, textiles and machine tools industries.
Scherbius’s first model was big, bulky, and had a keyboard from a typewriter to input code. Four geared wheels drove four rotors. The four wheels drove one rotor ea...
Solo machines were available with engine varying in size from 147cc to 1000cc capacity with corresponding nominal rating of 0.5 hp to 18 hp. The smallest class which comprised machines such as the Francis Braneth, the Excelsior and other too numerous to mention is intended chiefly for use on short journey. And its maximum speed was 40 m.p.h. Motorbikes are of both two strokes type are Velocelle, Lenis, Enfield and many others with two-stroke
1.48 Gears Learning Outcomes Students should be able to demonstrate knowledge and understanding of: • gears to include pitch circle diameter, pitch point, metric module, pinion wheel, simple and compound gear trains; Gears Course Content A gear is a toothed wheel that works together with other gears to alter the speed of the driving gear (perhaps powered by a motor) and a driven wheel (perhaps the wheels of a vehicle). Students need to understand the theory of gears and gear trains and understand their various applications.
We see them everywhere these days, on the way to work, on the highways, parked in every driveway and hundreds of them by every shopping center. Sports utility vehicles have given a new meaning to the word car. When it comes to safety, SUV's (sports utility vehicle) are by far the most dangerous vehicles on the road, and the road is exactly the place they should not be. Sports utility vehicles are designed for off road driving. It seems like bigger the body is on a SUV, the more popular it is; the SUV's that we see on the roads today are still a normal size car compared to the coming future models.
Webb, Scott, and Andy Kraushaar. John Deere Tractors. St. Paul, MN: MBI Pub., 2007. Print.
Shank – It is main body of tool and it is used to gripped in tool holder.
This involves relating the current supplied to the motor, motor shaft rotational speed, motor efficiency, and the power factor as a function of the load of the motor, similar to the figure on page 21 of the Lab Manual.
* Stator - This is the part that doesn't move. The rotor spins in the magnetic field contained in the stator.
Brakes may be one of the most essential inventions in the developments of automobiles. Clearly, nothing can surpass the breakthrough of the wheel, but the brake system was a catalyst to the further developments of cars. The brake system has also evolved greatly throughout the years. Once considered one of the simplest parts of a vehicle, brakes have become one of the most complicated components in a vehicle. The scientific explanation behind a brake system is very rudimentary. Friction permits the concept of braking to occur.
Disk and drum brakes are the two types used in cars. Drum brakes are very good to have on your rear axel but not as effective on the front where better balance and heat dissipation is a must.
...aft for six feet stretched 2006 Hummer H2. I had to design the shaft for critical speed and its torsional strength by taking into consideration for minimal vibrations in operation at different engine speeds. I’m thankful to my Manager Mr. Ayaz Patel for believing in me and giving an opportunity to demonstrate my skills.
Machine tools are the machines which are used to provide special shape and form to the material by different machining operations. There are different kinds of machines tools that are available and can be used for different machining operation. In today’s era, productivity and accuracy are the two most important point of concern for any manufacturing industry. There are various natural and human made forms of error that reduces the machine accuracy which led to loss of productivity, efficiency, setup time and loss of money. [1]