The brake shoes of the brake are located on the inner side of the brake drum. When braking, the brake shoes open outward and rub against the inner side of the brake drum to achieve the braking purpose. During the braking process, a large amount of heat will accumulate. The brake shoes and brake drum are prone to extremely complex deformation under the influence of high temperature, which can easily lead to brake recession and chattering, leading to a decrease in braking efficiency. The friction plates of traditional car brakes are installed on the brake shoes, and during the braking process, the friction plates will be preferentially worn, resulting in a very short service life of the friction plates. When the friction plates wear themselves, they will also wear the brake drum, affecting the use of the brake drum
Our company has always adhered to the business philosophy of "integrity builds brand, quality wins users". Provide users with comprehensive pre-sales, in sales, and after-sales services. Customer satisfaction is the eternal pursuit of all employees of our brake company! Over the years since entering the market, the products produced and sold have covered nearly thirty provinces and cities in China. The company is committed to building itself into an enterprise in the brake and related product industry with its team, rigorous management, and advanced equipment. The company adheres to using corporate culture to enhance its core competitiveness and establish a good social image in its development. Sincerely welcome new and old users to visit and patronize! When there are strict requirements for the transition between starting and braking processes, install a travel switch to understand the opening and closing status of the brake; For environments where maintenance and adjustment are difficult to implement, brake gap equalization devices and automatic compensation devices for friction plate wear can be installed;
Adding a manual brake release device can manually open the brake in special circumstances. Please refer to the manufacturer's product samples for detailed additional functions.
In order to slow down the wear of the brake and reduce the impact and vibration caused by excessive braking, it is recommended to support the combination of braking and control braking.
Control braking is generally electric braking, such as regenerative braking, reverse braking, energy consumption braking and Eddy current brake. Electric braking is only used to consume kinetic energy and ensure safe deceleration of the mechanism. The technical problem to be solved by this utility model is to provide a vehicle brake with a simple structural design, which is conducive to extending the service life of the friction plate, and is convenient for gap adjustment.
To solve the above technical problems, the technical solution of this utility model is: a vehicle brake, including a brake base plate and a brake drum, wherein two brake shoes are symmetrically installed on the brake base plate, and the fixed ends of the two brake shoes are rotated and matched with the brake base plate through a shaft pin, and a brake drive device is set between the movable ends of the two brake shoes; A return spring and a gap adjustment device are also arranged between the two brake shoes; The inner peripheral side of the brake drum is equipped with a friction ring along the circumference, and there are several heat dissipation holes distributed on the friction ring. The inner peripheral surface of the friction ring and the outer surface of the brake shoe form a friction pair brake surface
When used together with electric braking, the low braking Factor of safety supporting the brake shall meet the original provisions separately. Widely used in lifting, metallurgy, mining, ports Main products in construction and other machinery include: electric hydraulic block brake series YWZB YWZ3B YWZ4B YWZ5 YWZ8 YWZ9 YWZ12 YWZ13 YW YWL TYWZ2 YWP electromagnetic block brake JZ (TJ2A) MW (Z) ZWZA ZWZ2 ZWZ3A DCW3 electromagnetic failure protection disc brake 5SE 561SE 560SE 56SE DCPZ12.7 4SE 3SE ST1SE ST2SE 450SE hydraulic failure protection disc brake 5SH 4SH 3SH 450SH ST1SH ST2SH SH ST3SH ST4SH SB (YQP) SBDST5SH ST10SH ST16SH ST25SH ST25SH-A ST40SH 904SH SBB electric hydraulic arm disk brake YPZ2 Ⅰ, Ⅱ, Ⅲ YPZ2 Ⅳ, Ⅴ, Ⅵ pneumatic caliper disk brake QP12.7 5SP 4SP 3SP 450SP PD ADP60M-ADP61M-ADP62M hydraulic direct acting disk brake DADH75 ADH60 ADH90 ADH120 DADH80 DADH90 DADH120 DADH103 DADH195 electric hydraulic thruster YT1 Ed explosion-proof electric hydraulic thruster BYT1 BED
As a very important component of the brake, the friction and wear performance of the brake pad directly affects the safety and reliability of the brake operation. The lining with cracks and falling blocks has a high braking torque. During the test, it was clearly observed that there was a large amount of dust during braking, indicating that the lining is not wear-resistant and the hardness is not qualified. When the hardness is high, the actual contact area between the brake pad and the brake disc is small, the braking torque is relatively small, the number of runs in before the test is more, and the service life is long. So the formula of the pad needs to be modified to find a balance point, which can ensure the braking torque of the brake and the service life of the pad. Avoid frequent brake pad replacement. The brake driving device includes a driving cam installed on the brake base plate through a camshaft rotation, and the movable ends of the two brake shoes are respectively fixed with driven rollers that are matched with the driving cam.
Multi block brake pusher