What is the difference between CNC drilling machine and CNC drilling machine?
As we all know, CNC punching machine and CNC drilling machine are both used for drilling. CNC punching machine uses electrode wire to effectively apply high-efficiency pulse power between the electrode wire and the workpiece to achieve workpiece erosion and molding. During processing, high-pressure water quality The working fluid is ejected from the inner hole of the electrode, and the machining area is forced to remove chips and cool to ensure the smooth progress of machining. The processing aperture range is generally φ0.2-4㎜, the depth-to-diameter ratio can reach more than 300:1 when the aperture is about 1mm, and the processing speed is generally 1-40㎜/min. It can penetrate directly from inclined and curved surfaces without being affected. The hardness and toughness of the material are limited, and it can process deep and precise small holes that are difficult to process by traditional processing methods such as cutting wire holes, filter holes, air holes, group holes, and nozzle holes in various metals and superhard conductors.
Reasonable maintenance of hydraulic bending machine is conducive to improving its work efficiency
The hydraulic bending machine is also an electro-hydraulic synchronous bending machine, which uses a grating ruler and a servo proportional valve to control the synchronization of the slider. This model has a higher configuration and is mostly used for large-scale bending machines and equipment that require high bending precision. The device is controlled by its backgauge and slider stroke. You can enter the piece you want to bend, and then enter the bending angle for each step. Just drop the program out when you use it. It will adjust the backgauge distance and bending angle according to the steps you input. Handwheel: Turn the handwheel to fine-tune the distance between the slider at the bottom dead center, adjust the angle of the workpiece, disengage the right joint and turn the handwheel to adjust the parallelism between the slider at the bottom dead center and the worktable, and correct the left and right Angle difference between two workpieces.
How to define the quality of bending machine
The bending machine will have certain difficulties in bending special-shaped steel. In order to reduce unnecessary defects, it is required that the steel plate must have a 180° cold bending function, and the bending can only be performed when the pressure head is smooth; For bent plates, heating is required, and the edges and corners of the ends are smoothed before pressure testing and bending can be performed. If there is an abnormal situation, it is necessary to adjust the bending machine or the upper and lower molds, or solve it by other methods. It must be bent in strict accordance with the segmented or diameter value size of the part diagram provided by the loft, and the appropriate lower die for the bending machine should be selected according to the diameter value of the bend.
How to better maintain the bending machine
Regarding this point, it is mainly from the use method, as well as the maintenance and maintenance of the bending machine. First, let me introduce the issues that need attention in use. Generally speaking, the power switch should be turned on first, and then the oil pump should be started.