Title of Invention

INSIDE MACHINING CUTTING TOOL DELIVERY APPARATUS

Abstract INSIDE MACHINING CUTTING TOOL DELIVERY APPARATUS An apparatus can deliver a static cutting tool to a position located inside a workpiece to be machined. The cutting tool can be used for machining at least one surface inside of the workpiece. The cutting tool is operable in combination with an electronic controlled machine tool having at least one axially movable drive/support spindle. A cutting tool body can have at least one cutter and anb aperture adapted for receiving the axially movable drive/support spindle of the electronic controlled machine tool. A movable carriage can be used for realeasibly supporting the tool body and for transporting the tool body between a home position, where the tool body is spaced from coaxial alignment with the axially movable drive/support spindle of the electronic controlled machine tool, and a ready position, where the aperture of the tool body is in a coaxially aligned position with respect to the axially movable drive/support spindle of the electronic controlled machine tool. The carriage can be used for transferring support of the cutting tool body with respect to the movable drive/support spindle of the electronic controlled machine tool when the carriage is in the ready position.
Full Text "What is claimed is:
1. An apparatus for delivering a static tool to a position located inside
a workpiece to be machined, the tool for machining at least one surface inside of the
workpiece, the tool operable in combination with an electronic controlled machine
tool having at least one axially movable drive/support spindle, comprising:
a tool body having at least one cutter and an aperture adapted for receiving the axially movable drive/support spindle of the electronic controlled machine tool;
a carriage for releasibly supporting the tool body for movement between a home position, where the tool body is spaced from coaxial alignment with the axially movable drive/support spindle of the electronic controlled machine tool, and a ready position, where the aperture of the tool body is in a coaxially aligned position with respect to the axially movable drive/support spindle of the electronic controlled machine tool; and
a drive for moving the carriage between the home position and the ready position.
2. The apparatus of claim 1 further comprising:
a releasable lock for holding the tool body supported on the carriage when in the locked position, and for releasing the tool body from the carriage when in the released position,
3. The apparatus of claim 1 further comprising:
a sensor/switch for detecting if the tool body is supported on the carriage in the locked position.
4. The apparatus of claim 1 further comprising:
a frame adapted to be releasibly attached to a fixture for supporting the workpiece to be processed.
5. The apparatus of claim 1 further comprising; .

a drive for moving the carnage from the nome position to a service position.
6. The apparatus of claim 5, wherein the drive moves the carriage in an arc out of alignment with a path of movement between the home position and the ready position.
7. The apparatus of claim 1 further comprising:
the tool body separated from the carriage and supported by the at least one drive/support spindle for movement from the ready position to a cutting position for machining at least one inside surface of the workpiece to be processed.
8. An apparatus for delivering a static cutting tool to a position located
inside a workpiece to be machined, the cutting tool for machining at least one surface
inside of the workpiece, the cutting tool operable in combination with an electronic
controlled machine tool having at least one axially movable drive/support spindle,
comprising:
a cutting tool body having at least one cutter and an aperture adapted for receiving the axially movable drive/support spindle of the electronic controlled machine tool; and
movable carriage means for releasibly supporting the tool body and for transporting the tool body between a home position, where the tool body is spaced from coaxial alignment with the axially movable drive/support spindle of the electronic controlled machine, and a ready position, where the aperture of the tool body is in a coaxially aligned position with respect to the axially movable drive/support spindle of the electronic controlled machine tool, the carriage means for transferring support of the cutting tool body with respect to the movable drive/support spindle of the electronic controlled machine tool when the carriage means is in the ready position.
9. The apparatus of claim 8 further comprising:

drive means for moving the carriage means between the home position and the ready position.
10. The apparatus of claim 8 further comprising:
releasable lock means for holding the tool body supported on the carriage means when in the locked position, and for releasing the tool body from the carriage means when in the released position.
11. The apparatus of claim 8 further comprising:
sensor/switch means for detecting if the tool body is supported and
oriented radially and axially correctly on the carriage means in the locked position.
12. The apparatus of claim 8 further comprising:
fixture means for supporting the workpiece to be processed; frame means for releasibly supporting the movable carriage means from the fixture means.
13. The apparatus of claim 8 further comprising:
at least one fixture, each of the at least one fixture interchangeable with respect to the electronic controlled machine tool for machining different configurations of workpieces to be processed; and
a frame releasibly and adjustably supported with respect to each of the at least one fixture, the frame supporting the movable carriage for movement between the home position and the ready position.
14. The apparatus of claim 8 further comprising:
drive means for moving the carriage from the home position to a service position, wherein the drive means moves the carriage in an arc out of alignment with a path of movement between the home position and the ready position.

15. A process for machining at least one surface inside of a workpiece
comprising the steps of:
transferring a carried, separable, static cutting tool body from a movable carriage located at a position inside a workpiece to be machined, the tool body having at least one cutter and defining an aperture adapted for receiving at least one axially movable drive/support spindle of an electronic controlled machine tool for supporting the tool body independent of the movable carriage after transfer; and
machining at least one surface inside of the workpiece with the tool body supported by, and driven in combination with, the at least one axially movable drive/support spindle of the electronic controlled machine tool while the tool body is supported by the at least on drive/support spindle independent of and separated from the movable carriage.
16. The process of claim 15 wherein the transferring step further
comprises the steps of:
releasibly supporting the tool body with the movable carriage;
transporting the tool body with the movable carriage between a home position, where the tool body is spaced from coaxial alignment with the at least one axially movable drive/support spindle of the electronic controlled machine tool, and a ready position, where the aperture of the tool body is in a coaxially aligned position with respect to the at least one axially movable drive/support spindle of the electronic controlled machine tool; and
transferring support of the cutting tool body between the carriage and the at least one movable drive/support spindle of the electronic controlled machine tool when the carriage is in the ready position.
17. The process of claim 15 further comprising the step of:
moving the carriage means between the home position and the ready
position with drive means.
18. The process of claim 15 further comprising the steps of:

holding the tool body supported on the carriage means when in the locked position with releasable lock means; and
releasing the tool body from the carriage means when the releasable lock means is in the released position.
19. The process of claim 15 further comprising the step of:
detecting if the tool body is supported on the carriage means in the
locked position with sensor/switch means.
20. The process of claim 15 further comprising the steps of:
supporting the workpiece to be processed with fixture means;
releasibly supporting the movable carriage means from the fixture
means with frame means.
21. The process of claim 15 further comprising the step of:
supporting each different configuration of workpiece to be processed in
at least one fixture, each of the at least one fixture interchangeable with respect to the electronic controlled machine tool; and
supporting the movable carriage for movement between the home position and the ready position with a frame releasibly and adjustably supported with respect to each of the at least one fixture.
22. The process of claim 15 further comprising the step of:
moving the carriage from the home position to a service position with
drive means, wherein the drive means moves the carriage in an arc out of alignment with a path of movement between the home position and the ready position.


Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=8nrA/G1UyJrA+SEKl8RNjg==&loc=egcICQiyoj82NGgGrC5ChA==


Patent Number 272059
Indian Patent Application Number 2503/CHENP/2008
PG Journal Number 12/2016
Publication Date 18-Mar-2016
Grant Date 16-Mar-2016
Date of Filing 21-May-2008
Name of Patentee JOINT PRODUCTION TECHNOLOGY, INC.
Applicant Address 15381 HALLMARK, MACOMB, MICHIGAN 48042, USA
Inventors:
# Inventor's Name Inventor's Address
1 WIRTANEN, JOHN, R., 13957 HALL ROAD, #326, SHELBY TOWNSHIP, MICHIGAN 48315, USA
2 PEUTERBAUGH, ROBERT,B., 15381 HALLMARK, MACOMB, MICHIGAN 48042, USA
PCT International Classification Number B23C3/00
PCT International Application Number PCT/US06/44132
PCT International Filing date 2006-11-14
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 11/285,617 2005-11-21 U.S.A.