2023/07/27
What is the role of the friction plate in the disc brake?
Disc brakes are also called disc brakes, which are mainly composed of brake discs, calipers, friction discs, cylinders and oil pipes. The disc brake applies pressure to the caliper through the hydraulic system, so that the friction of the brake disc generates friction as the wheel rotates to achieve the purpose of braking. Because the disc brake is open. The heat generated during braking can be quickly dissipated, with good braking efficiency. It is now widely used in cars. On the basis of ordinary disc brakes, in order to improve the heat dissipation effect during braking and further improve the braking performance, ventilated brake discs have emerged.
2023/07/27
Automatic transmission friction plate function
The function of the gearbox friction plate is to make the clutch in a stable engagement state. The friction plate refers to the component composed of the chip and the friction lining or friction material layer. The front end of the first shaft of the gearbox is supported by the bearing in the center hole of the flywheel, and the rear end is The bearing is supported on the transmission housing. The clutch friction plate is connected with the first shaft of the transmission by sliding splines.
2023/07/27
How to judge the brake pads of the motorcycle should be replaced?
To judge whether the brake pads of a motorcycle should be replaced, it should be judged from the following aspects: 1. Listen to the sound: If the brake is lightly tapped and accompanied by the sound of "iron rubbing iron" or a scream, the brake pads must be replaced immediately. Because the limit marks on both sides of the brake pad have directly rubbed the brake disc, it proves that the brake pad has exceeded the limit. 2. Look at the brake disc warning light: usually whether the brake disc warning light on the dashboard is on or not is used as the basis for judging whether the brake disc should be replaced. Generally, the indicator light is off. When the brake disc fails or is excessively worn, the light is on and goes out after repair. When the warning light is on, the brake disc has been worn to the limit, and the braking effect has been reduced, which greatly affects driving safety. 3. Look at the thickness of the brake disc: Most brake disc products have wear indicators, that is, 3 small pits are distributed on the disc surface. Measure the depth of the pit with a vernier caliper to be 1.5mm. In other words, when the total wear depth of the double-sided brake disc reaches 3mm wear and complete wear, it is recommended to replace the brake disc in time. 4. Brake response and stroke: When the brake pads become thinner, the brake response of the car will also become slow. It is necessary to step on the brakes deeper and harder to achieve the previous braking effect. When it is found that the braking effect is significantly weakened in the first half of the brake, the brake becomes soft, and the brake cannot be stopped, it is necessary to check whether the brake pads need to be replaced.
2023/07/27
What happens if the clutch disc is broken?
A broken clutch driven disc will cause the clutch to shake when the car starts; the clutch is not completely separated, and the gear shift is difficult. The clutch disc is the worst working condition and the most vulnerable parts of the clutch. If the driven friction plate is visually inspected for serious damage, rupture, ablation, etc., the friction plate must be replaced; the overall deformation and deflection shall be checked and corrected; if the clearance between the spline sleeve and the output shaft spline exceeds the specification, the friction plate must be replaced.
2023/07/27
Inspection method of clutch driven plate
(1) Detect the wear of the driven disc friction plate Measure the depth of the rivet head with a vernier caliper to check the wear of the friction plate. If the depth is less than 0.3mm, it means that the wear is serious and the friction plate should be replaced. (2) Detect the deformation of the driven disc The degree of deformation can be checked by the deflection of the driven disc, and the circular runout of the end face of the driven disc shall not be greater than 0.4mm when measured on the peripheral edge of the driven disc with a dial gauge. If the circular runout of the end face exceeds 0.4mm, use the wrench to correct the driven plate or replace the driven plate assembly. Otherwise, it will cause the clutch to shake when the car starts; the clutch is not completely separated, and the gear shift is difficult.
2023/07/27
Analysis of the advantages and disadvantages of various types of friction materials
Friction materials are widely used in various transportation tools (such as automobiles, trains, airplanes, ships, etc.) and various machinery and equipment brakes, clutches and friction transmission brake materials. In the braking capacity, the friction performance of the friction material is used to convert the kinetic energy of rotation into heat energy and other forms of energy, so that the transmission capacity is braked.