Ultrasonic abrasive machining apparatus

• US 3,094,814 A
• Filed: 11/21/1960
• Issued: 06/25/1963
• Est. Priority Date: 11/21/1960
• Status: Expired due to Term

• Current Assignee: Fedorovich Yakhimovich Dmitry, Isaakovich Blitstein Naum, Khaimovich Mechetner Boris, Lazarevich Livshits Abram, Mikhailvich Griaznov Ievgueny, Nikolaevich Barke Vladimir, Sergueievich Podlazov Serguei
• Original Assignee: Fedorovich Yakhimovich Dmitry, Isaakovich Blitstein Naum, Khaimovich Mechetner Boris, Lazarevich Livshits Abram, Mikhailvich Griaznov Ievgueny, Nikolaevich Barke Vladimir, Sergueievich Podlazov Serguei
• Inventors: NIKOLAEVICH BARKE VLADIMIR, ISAAKOVICH BLITSTEIN NAUM, MIKHAILVICH GRIAZNOV IEVGUENY, LAZAREVICH LIVSHITS ABRAM, KHAIMOVICH MECHETNER BORIS, SERGUEIEVICH PODLAZOV SERGUEI, FEDOROVICH YAKHIMOVICH DMITRY
• Application Number:
  US04/070,818
• Time in Patent Office: 946 Days
• US Class Current: 451/165
• CPC Class Codes: B24B 1/04 subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency polishing or abrading surfaces on work by means of tumbling apparatus B24B31/00, involving oscillating or vibrating containers B24B31/06; superfinishing surfaces on work, e.g. by means of abrading blocks reciprocating with high frequency, B24B35/00

Claims

1. AN ULTRASONIC ABRASIVE MACHINING APPARATUS COMPRISING AN UPRIGHT FRAME, A WORK SUPPORTING TABLE MOUNTED ON SAID FRAME FOR VERTICAL AND HORIZONTAL MOVEMENT, AN ARM PROJECTING FROM SAID FRAME AND OVERHANGING SAID TABLE, A TOOL HEAD MOUNTED FOR VERTICAL MOVEMENT ON SAID ARM, AN ULTRASONIC TRANSDUCER SECURED TO SAID HEAD, SAID TRANSDUCER INCLUDING A SLEEVE ROTATABLY MOUNTED IN SAID HEAD, MEANS FOR ROTATING SAID SLEEVE WITH RESPECT TO SAID HEAD, AN UPWARDLY FACING SHOULDER IN SAID SLEEVE, A CUP-SHAPED SUPPORTING MEMBER DISPOSED WITHIN SAID SLEEVE, SAID CUP MEMBER HAVING A BOTTOM WALL AND THIN PERIPHERAL WALL TERMINATING IN AN ANNULAR FLANGE ENGAGING SAID SHOULDER, SAID CUP MEMBER AND SAID SLEEVE PROVIDING A CHAMBER, A MAGNET CORE SECURED TO SAID BOTTOM WALL AND VERTICALLY DISPOSED IN SAID CHAMBER AND A TOOL SECURED TO SAID BOTTOM WALL AND PROJECTING DOWNWARDLY THEREFROM, A PUMP MOUNTED ON SAID FRAME FOR SUPPLYING A LIQUID ABRASIVE MIXTURE TO SAID TOOL, AND MEANS TO SUPPLY ULTRASONIC ENERGY TO SAID TRANSDUCER.