| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting lubricating liquid supply device being comparatively compact and capable of supplying cutting lubricating liquid by sufficient high pressure without biting impurities. SOLUTION: This cutting lubricating liquid supply device is composed of a motor 13 provided on a base, a non-contact type pump 2 driven by the motor, a filter 9 connected with a discharge line L4 of the non-contact type pump and provided on the base B0, a contact type pump 5 connected with a discharge line 19 of the filter and driven by the motor, and a supply line L17 for cutting lubricating liquid connected with a discharge side of the contact type pump. An output shaft 3 of the motor is extended in a lower part of the base to connect the contact type pump with the non-contact type pump, and an oil reservoir 16 for storing cutting lubricating liquid is provided on a suction side of the non-contact type pump 2. COPYRIGHT: (C)2007,JPO&INPIT
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