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Wednesday 05 November, 2014 |

Spindle Fault and Solution

by astech-cnctools

Spindle Fault and Solution

Ten Most Common Spindle Failure (Ⅳ)

Normally, replacement cycle of CNC spindle is 3-6 months. So, find the spindle fault and solve it has become more and more important.

Today, we will continue to list spindle fault and give the expert advice.

9. The ninth spindle fault –

Router bits could not be clamped.

You can analysis from the following situation:

(1) The first situation:

① Reason:

The displacement quantity of disk spring is too small:

② Result in:

a) Router spindle with carbide milling cutter cannot get to the right place;

b) Clamping device could not reach correct position;

c) Router bit cannot be clamped;

③ Solution to this spindle fault:

Adjust the stroke length of disk spring;

(2) The second situation:

① Router collets are broken, causing cnc bits cannot be clamped by spindle clamping device;

② You can replace new router collet to solve this spindle fault;

(3) The third case:

① Disk spring failure;

② How to resolve this spindle fault:

Change new spring;

(4) The fourth case:

① Rivets in the tool holder is too long, which would go against spindle clamp device, so that the clamping device could not reach correct position;

Further to this, CNC tools cannot be clamped;

② Solution to the rivets:

a) Adjust;

b) Replace;

c) Install correctly;

10. The tenth spindle fault –

CNC tools cannot be loosened after clamping;

Usually, it mainly results from:

(1) To hydraulic cylinder, the working stroke and pressure is not enough;

You can adjust hydraulic pressure and travel switch to solve this spindle fault;

(2) The press fit in disk spring is too tight;

Solution:

Adjust screw nut so as to reduce the pressure on the spring;

Besides Spindle Fault and Solution (Ten Most Common Spindle Failure (Ⅳ)),

You may also interest in:

(1) Ten Most Common Spindle Failure (Ⅰ);

(2) The Solution to your Spindle Repair Needs (Ⅱ);

(3) Solve Spindle Problem (Ⅲ).

Spindle Fault and Solution

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