US 8,522,893 B2 · Modularized ultrasonic vibration machining apparatus

Abstract

A modularized ultrasonic vibration machining apparatus is provided, which includes a tool holder module. The tool holder module further includes: a housing, having a positioning pin disposed thereon; a tool holder linking part, disposed in the housing; a transmitting mechanism, disposed in the housing and linked to the tool holder linking part in a transmission manner; an expanding device, disposed in the housing and linked to the transmitting mechanism in a transmission manner; a piezoelectric element, disposed in the housing and linked to the expanding device; and an electrical connector, disposed in the housing and electrically connected to the piezoelectric element and the positioning pin. Therefore, the modularized tool holder has an internal vibration mechanism and closed circuit setting of power supply, is capable of being assembled and applied conveniently, and has good security, economical efficiency, and applicability in industry.

Claims20

Dependent claims

A tool holder module, comprising:

a housing, having a positioning pin disposed thereon;
a tool holder linking part, disposed on the housing;
a transmitting mechanism, disposed in the housing and linked to the tool holder linking part in a transmission manner;
an expanding device, disposed in the housing and linked to the transmitting mechanism in a transmission manner;
a piezoelectric element, disposed in the housing and linked to the expanding device;
an electrical connector, disposed in the housing and electrically connected to the piezoelectric element and the positioning pin, and comprising a linking part and a connecting part, wherein the connecting part is pivoted to the linking part, and the connecting part achieves an electrical connection in a fixed state.

3 more elements

An ultrasonic vibration machining apparatus, comprising:

a machining machine, comprising a spindle, wherein the spindle has a positioning lock slot, and the positioning lock slot is coupled to a first power line;
and
a tool holder module, assembled to the spindle and comprising:
a housing, having a positioning guide pin disposed thereon;
a tool holder linking part, disposed in the housing, and assembled and linked to the spindle;
an expanding device, disposed in the housing and driven by the tool holder linking part;
a piezoelectric element, disposed in the housing and linked to the expanding device, wherein the piezoelectric element has a large operation range with respect to the expanding device, and has an ultrasonic vibration function;
and
an electrical connector, disposed in the housing and electrically connected to the piezoelectric element and the positioning pin, and comprising a linking part and a connecting part, wherein the connecting part is pivoted to the linking part, and the connecting part achieve an electrical connection in a fixed state.

6 more elements

Dependencies are inferred from the claim text.

Modularized ultrasonic vibration machining apparatus

Life of this patent

Modularized ultrasonic vibration machining apparatus

Life of this patent

Abstract

Claims20