Deep Hole Drilling Workpiece Clamping How to Solve the Deep Hole Drilling Experts for You
Jul 23, 2020
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Deep hole drilling is an indispensable processing process in mold production. Sometimes, apertures often require drilling on multiple surfaces through different remaining angles. So far, drilling on such workpieces requires four commissioning cards for the processed multipatch steel blocks. This process of debugging the card is a waste of time. In addition, many large and complexly shaped workpieces are difficult to debug, especially when they are suspended on the machine workbench.
Use a permanent electromagnetic chuck.
The mold industry was able to carry out most of the processing after the introduction of permanent electromagnetic chucks as a clamping device for workpieces in the mid-1990s. However, the field of deep hole drilling has been difficult to enter.
The permanent electromagnetic chuck uses a simple electrical pulse to change the magnetic conductivity of the aluminum-nickel cobalt magnet, which is set below the poles of the electromagnetic chuck table. The magnet is magnetically conducted by electrical impulses until the other electrical pulse shuts down the electromagnetic chuck. This feature ensures that the electromagnetic chuck sits safely.
Workpieces using magnetic chuck clamping, is conducive to the tool close to the workpiece 5 or less machining surface, which has great advantages for horizontal machining or deep hole drilling tools. When a part is commissioned and installed, it can be rotated in degrees on the workbench of the machine, and the tool can be close to all four sides of the part.
The fixture does not interfere with the processing of the workpiece. When it is necessary to process the remaining angle, it is easy to install an electromagnetic chuck on the sine plate without the need for additional clamps. The permanent electromagnetic chuck can be "opened" using an electrical pulse. As a result, the electromagnetic chuck can remain "on" without connecting the power supply.
If another instantaneous electrical pulse is applied, the electromagnetic chuck can be "closed" hascoMold, a world-wide supplier of molds and components. At the beginning of 2007, in order to improve production efficiency and competitiveness, the workshop foreman Mr. Considered the use of a 24in x 24in (1in x 25.4mm, the same below) permanent electromagnetic chuck and a CAT40 type hydraulic tool clamping device, so Hasco will apply the permanent electromagnetic chuck workpiece clamping device to its deep hole drilling process.
This combined workpiece clamping device is ideal for deep hole drilling because the hydraulic tool holder can balance and precisely clamp the tool holder. The magnetic chuck slot sins the workpiece in equilibrium, and the tool is easy to access the five machining surfaces of the workpiece, while reducing the number of commissioning loads of the workpiece.
