The setting and function of the center column of the press

The main features of the press are simple in operation and reliable in performance. The structure is reasonable and the scope of application is large, which is especially suitable for the disassembly and assembly of large heavy machinery. All power cylinders are made of coal cylinders for hydraulic support that are abandoned by coal mines. They have a wide range of sources and do not need to be manufactured separately. The components are designed reasonably, with good craftsmanship, easy to manufacture, easy to disassemble and easy to maintain.

The adjustment cylinder is used to adjust the front and rear positions of the upper and lower tables. Through the expansion and contraction of the cylinder, the front and rear positioning of the upper and lower tables can be realized, and the adjustment of the cylinder is to adjust the position of the upper table.

In the design, the upper and lower worktables are all made of castings, which require integral machining. On the one hand, it can ensure sufficient strength and rigidity, and on the other hand, it can ensure high accuracy of shape and position. The press frame is welded from mining I-beam.

The left and right columns are mainly used for guiding the lifting beam. The use of mining I-beams is based on local materials, but the main reason is that the mining I-beams have thick webs and high strength. After welding, they can achieve high rigidity and stability. The problem of long distance guidance is solved.

The working part is composed of a lifting beam, a lifting cylinder and a working cylinder. The two ends of the lifting beam are provided with guiding blocks, which cooperate with the guiding columns to realize the beam guiding function. The guide block can be replaced at any time after it has worn out. Since the lifting beam has to bear all the working loads and the structure is complicated, the welding parts are used.

The lifting cylinder is used to adjust the height of the lifting beam. The working cylinder is equipped with various types of clamps for disassembly and assembly of mechanical equipment.

Other Carbody Structural Parts

Most of the products in this category are small metal parts, which are installed at any desired position on the car body and play an important role in the composition of the car body. The products are mostly connected by welding, machine cutting, grinding and other processing methods. The quality of the metal materials used is high. The processing technology is mature, and the dimensions of non-standard products can be changed according to customer needs.

Jilin Zexin Industrial Development Co., Ltd. was founded in 2001 with a registered capital of 5 million RMB and is a high-tech enterprise in Jilin Province. There are about 100 employees, and the company's sales volume reached 20 million RMB in 2022. The company has more than 30 sets of various equipment including 2 NC laser cutting machines, 6 NC machining centers, 8 welding machines for different purposes, NC cutting machines, NC bending machines and others. After more than 20 years of construction and development, it has formed a comprehensive enterprise of electrical system, carbon steel, stainless steel and aluminum alloy stamping, welding, machining and surface coating. The company has passed the ISO9001:2015 quality management system certification, EN15085 CL1 welding system certification, American standard AWS welding certification, and ISO/TS22163:2017 quality management system certification. It is a high-quality supplier cooperated by CRRC Changchun Railway Vehicles Co., Ltd., the core manufacturer of China's urban rail transit equipment and high-speed train.

Other Carbody Structural Parts,Metal Hanging Plant Holder,Wall Hanging Plate Holder,Metal Brake Mounting Hanging Plate

Jilin Zexin Industry Development CO., LTD. , https://www.jilinzexin.com