| 摘要 |
A device for stopping automatically an overloaded lathe comprises a support base, a front holding base, a rear holding base eccentric cam, a locating block, and a lathe tool. The front holding base is fastened with the front end of the support base by means of a screw which is fitted over by a resilient washer. The lathe tool has a handle which is fastened at the front end thereof with the front holding base. The rear holding base eccentric cam is fastened with the rear end of the support base by means of a screw which is fitted over by a resilient washer. The handle of the lathe tool is urged at the rear end thereof by the rear holding base eccentric cam. The locating block is fastened with the support base and is provided with a proximity switch having an electric circuit connected with the electric circuit of the main shaft motor of the lathe. The rear end of the handle of the lathe tool is urged by the locating block.
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