Home > News > Company News

How Does a CNC Turret Punching Machine work

2023-10-16

A CNC (Computer Numerical Control) turret punching machine is a versatile machine used for punching holes and forming various shapes in sheet metal. It utilizes computer-controlled movements and a rotating turret with various tooling options to perform its operations. Here's a general overview of how a CNC turret punching machine works:

  1. Programming: The operator or programmer creates a program using CAD/CAM software or the machine's control panel. The program specifies the desired hole patterns, shapes, dimensions, and other parameters for the sheet metal.

  2. Material Setup: The sheet metal to be punched is loaded onto the machine's worktable. It is secured in place using clamps or vacuum systems to ensure it remains fixed during the punching process.

  3. Tool Selection: The appropriate punching tools are selected based on the program requirements. The turret of the machine holds a variety of punches and dies that can be quickly changed as needed. The selection is typically made automatically based on the program, but manual selection may be necessary for certain machines.

  4. Tool Positioning: The CNC system controls the movement of the turret and positions the selected tool at the desired punching position over the sheet metal.

  5. Pneumatic or Hydraulic Punching: Once the tool is positioned, the machine activates the pneumatic or hydraulic system to deliver a forceful punch. The tool descends rapidly and strikes the sheet metal, creating the desired hole or shape. The force is carefully controlled to avoid damaging the material.

  6. Tool Rotation and Indexing: After each punch, the turret rotates to the next tool position, indexing the desired tool into place. This allows for quick tool changes and facilitates the production of complex hole patterns and shapes without manual intervention.

  7. Sheet Metal Movement: The sheet metal may also move during the punching process to enable multiple punches without repositioning the material manually. This movement is controlled by the machine's CNC system, ensuring accurate and precise positioning.

  8. Repeat Operations: The machine repeats the punching process according to the program, executing the desired hole patterns and shapes on the sheet metal. The CNC system ensures consistent accuracy and repeatability throughout the process.

  9. Unloading and Finishing: Once the punching operations are complete, the machine unloads the finished sheet metal from the worktable. Additional operations, such as deburring or bending, may be performed to finish the punched parts, either manually or using other machines.

CNC turret punching machines provide high-speed and precise punching capabilities, making them widely used in industries such as automotive, electronics, and metal fabrication. The CNC control system, combined with the versatile tooling options, allows for efficient production and customization of sheet metal components.

Previous:No News
Next:No News

Leave Your Message