Sheet Metal Cnc Laser Cut Exporter Factory

Selection of stamping equipment

Selection of stamping equipment

2022-04-15 13:55:47
  Metal stamping car parts, stamping car parts, car stamping parts, stamping automotive parts on the car body are roughly divided into cover parts, beam parts and general stamping parts. Stamping parts that can clearly express the characteristics of the car's image are car covers. Therefore, the more specific automobile mold can be said to be "car panel stamping mold". Referred to as automobile cover die.
  
  For example, front door outer panel trimming die, front door inner panel punching die, etc. Generally, according to the purpose of use, it is divided into: covering parts, supports, structural reinforcements, supports, frame beams, etc. The cover is divided into an outer cover and an inner cover, and has the characteristics of thin material, complex shape, large structure size, high precision, high surface quality, and cannot be formed at one time.
  
  A number of beam members are included in the inner cover assembly. Such as reinforcement beams for automobile engines, cabs, floors, side walls, etc. Generally, stamping parts are relatively simple in shape, small in structure size, small in deformation degree, low in dimensional accuracy, less in required processes, relatively simple in molds, and small in tonnage of equipment compared with cover parts. There is no need to form a production line, a single machine can be completed.
  
  In order to change the situation of being large and complete, scattered and poor, according to the size of the stamping parts and the level of technical requirements, we have combined several large-scale professional stamping parts suppliers. Form a small and specialized metal stamping car parts factory.
  
  Stamping car parts-selection of stamping equipment The stamping work is carried out by installing the stamping die on the stamping equipment, so the design of the die should match the type and main specifications of the stamping equipment, otherwise it will not work. The correct selection of stamping equipment is related to a series of important issues such as the safe use of the equipment, the smooth implementation of the stamping process, the quality of stamping parts, production efficiency and die life.
  
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  Car stamping parts - selection of equipment type The type of stamping equipment is mainly selected according to the nature of the stamping process to be completed, the production batch, the size of the stamping parts and the accuracy requirements.
  
  (1) For small and medium-sized blanking parts, bending parts or deep drawing parts, etc., open type mechanical presses are mainly used. The open type presses have low rigidity, and the deformation of the bed will change under the action of large punching force. Die gap distribution, reducing die life and stamping surface quality, but because it provides extremely convenient operating conditions and easy installation of mechanized attachments, it is still the main equipment for the production of small and medium-sized stamping parts.
  
  In addition, in the production of small and medium-sized stamping parts, if a guide plate die or a die that requires the guide post and guide sleeve not to be detached during work is used, an eccentric press with a smaller stroke should be used.
  
  (2) For large and medium-sized stamping parts, closed mechanical presses are mostly used, including general-purpose general-purpose presses and special precision presses, double-action or triple-action stretching presses, etc. Among them, precision presses with higher precision and rigidity should be used for sheet blanking or precision blanking; in the production of large and complex deep-drawing parts, double-action or triple-action stretching presses should be used as much as possible, so that the molds used can be used. Simple structure and convenient adjustment.
  
  (3) In small batch production, hydraulic presses or friction presses are mostly used. The hydraulic press has no fixed stroke and will not be overloaded due to changes in the thickness of the sheet metal. Moreover, when a large force stroke is required for processing, it has obvious advantages compared with the mechanical press, so it is especially suitable for the production of large thick plate stamping parts.
  
  Because the hydraulic press has the characteristics of low speed, low production efficiency, low cost, and is not prone to overload damage, it is often used to bend large and thick bending parts in small batch production, especially for skill leveling, shaping, stamping and other forming. process. However, the number of strokes of the friction press is small, the production efficiency is low, and the operation is not very convenient.
  
  (4) In mass production or mass production of complex forming parts, high-speed presses or multi-station automatic presses should be selected as far as possible.
  
  metal stamping car parts, stamping car parts, car stamping parts, stamping automotive parts. The overall dimensions of the automobile cover parts are large, and the line production method is adopted, and the line mold is used, and the efficiency is very high.
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