Claims
- 1. A mechanism for use in apparatus utilized while developing turns of winding material for ultimate assembly with a magnetic core, the mechanism including winding turn receiving means, a device, including shaping means, locked against rotation relative to the winding turn receiving means for at least assisting in the formation of winding turns; a flyer mechanism rotatable about the shaping means about a first axis of rotation for developing winding turns about the first axis of rotation; at least one winding material guide means for at least assisting in directing winding material in a direction generally radially relative to the first axis of rotation; at least one nonrotating locking member; at least one movable locking mechanism interconnecting said nonrotating locking member and said device so that said device is locked against rotation about the first axis of rotation during movement of the flyer mechanism and for establishing an unobstructed generally radially directed shutter passage, continuously movable along a predetermined path in synchronism with the flyer means, through which winding material may be fed generally radially relative to the first axis of rotation; said locking mechanism including first and second gear surfaces spaced axially apart along the first axis of rotation and a carriage controlling the instantaneous location of the first and second gear surfaces relative to said device and said nonrotatable locking member; said mechanism providing a first wire path extending in a generally axial direction relative to the first axis of rotation and a second wire path extending in a generally radial direction relative to the first axis of rotation; said shaping means having different portions for developing, in co-operation with the flyer means, winding turns of at least two different diameters, said shaping means being movable axially relative to the turn receiving means and to the nonrotating locking member; and means for effecting axial movement of the shaping means relative to the turn receiving means during development of at least two winding turns of different diameters so that winding turns of different diameters are successively movable into the turn receiving means during rotation of the flyer mechanism.
- 2. A mechanism for a winding machine used when generating turns of winding material; the mechanism comprising form means movable axially relative to a flyer assembly, and coil receiving means, the form means being of different sizes at different parts thereof so that winding turns of different diameters may be formed thereabout; winding turn placing means including a flyer assembly having a flyer arm rotatable in a predetermined path for feeding winding material from a winding material passage having a first portion extending in a first longitudinal direction, and a second portion located axially between two parts of the mechanism and extending generally radially relative to the first longitudinal direction; said form means including a portion located axially beyond the second portion of the passage; locking means for preventing rotation of the form means while establishing a moving path along which winding material can move to the flyer arm; said locking means including a first gear surface adapted to be held against rotation, a second gear surface interconnected with said coil form, and interconnected gear means extending a predetermined longitudinal distance between the first and second gear surfaces; said first and second gear surfaces being longitudinally spaced apart approximately the same predetermined longitudinal distance and the interconnected gear means instantaneously meshing with portions of the first and second gear surfaces; and means for causing axial movement of the form means relative to the flyer assembly, locking means, and coil receiving means, so that winding turns of different diameters are moved successively into the receiving means during rotation of the flyer arm.
- 3. A mechanism for use in apparatus utilized while developing turns of winding material for ultimate assembly with a magnetic core, the mechanism including winding turn receiving means, a device, including shaping means, locked against rotation relative to the winding turn receiving means for at least assisting in the formation of winding turns; a flyer mechanism rotatable about the shaping means about a first axis of rotation for developing winding turns about the first axis of rotation; at least one winding material guide means for at least assisting in directing winding material from a first region proximate to the first axis to a second region spaced a different radial distance from the first axis than the first region; at least one nonrotating locking member; at least one movable locking mechanism interconnecting said nonrotating locking member and said device so that said device is locked against rotation about the first axis of rotation during movement of the flyer mechanism and for establishing an unobstructed passage, continuously movable along a predetermined path in synchronism with the flyer means, through which winding material may be fed from the first region to the second region; said locking mechanism including first and second gear surfaces spaced axially apart along the first axis of rotation; said mechanism providing a first wire path extending in a generally axial direction relative to the first axis of rotation and a second wire path extending from the first region to the second region; said shaping means having different portions for developing, in cooperation with the flyer means, winding turns for at least two different coils, said shaping means being movable axially relative to the turn receiving means and to the nonrotating locking member; and means for effecting axial movement of the shaping means relative to the turn receiving means during development of at least two different coils so that winding turns of different coils are successively movable into the turn receiving means during rotation of the flyer mechanism.
- 4. A mechanism for a winding machine used when generating turns of winding material; the mechanism comprising form means movable axially relative to a flyer assembly, and coil receiving means, the form means being of different sizes at different parts thereof so that winding turns of different diameters may be formed thereabout; winding turn placing means including a flyer assembly having a flyer arm rotatable about a first axis and in a predetermined path for feeding winding material from a winding material passage having a first portion along a first region, and a second portion located along a second region spaced a different radial distance from the first axis than the first region; said form means including a portion located axially beyond the second portion of the passage; locking means for preventing rotation of the form means and permitting movement of winding material from the first region to the flyer arm; said locking means including a first gear surface adapted to be held against rotation, a second gear surface interconnected with said coil form, and interconnected gear means extending a predetermined longitudinal distance between the first and second gear surfaces; said first and second gear surfaces being longitudinally spaced apart approximately the same predetermined longitudinal distance and the interconnected gear means instantaneously meshing with portions of the first and second gear surfaces; and means for causing axial movement of the form means relative to the flyer assembly, locking means, and coil receiving means, so that winding turns of different diameters are moved successively into the receiving means during rotation of the flyer arm.
- 5. A mechanism for use in apparatus utilized while developing turns of winding material for ultimate assembly with a magnetic core, the mechanism including winding turn receiving means, a device, including shaping means, locked against rotation relative to the winding turn receiving means for at least assisting in the formation of winding turns; a flyer mechanism rotatable about the shaping means about a first axis of rotation for developing winding turns about the first axis of rotation; at least one winding material guide means for at least assisting in directing winding material from a first region to a second region spaced a different radial distance from the first axis than the first region; at least one nonrotating locking member; at least one movable locking mechanism interconnecting said nonrotating locking member and said device so that said device is locked against rotation about the first axis of rotation during movement of the flyer mechanism and for establishing an unobstructed passage, continuously movable along a predetermined path in synchronism with the flyer means, through which winding material may be fed from the first region to the second region; said locking mechanism including a surface meshing with said nonrotating locking member to prevent slippage therebetween; said mechanism providing a fist wire path extending in a generally axial direction relative to the first axis of rotation and a second wire path extending from the first region to the second region; said shaping means having a portion for developing, in co-operation with the flyer means, a number of winding turns; said shaping means being movable axially relative to the turn receiving means and to the nonrotating locking member; and means for effecting axial movement of the shaping means relative to the turn receiving means during rotation of the flyer mechanism.
- 6. The invention of claim 5 wherein the nonrotating locking member comprises a first toothed member; the locking mechanism comprises a flexible toothed member and eccentric means rotatable about the first axis for deforming the flexible toothed member into engagement with the first toothed member; the flyer mechanism includes a wire guiding portion movable in synchronism with the eccentric means; and the flexible toothed member interacts with said device to inhibit rotation of said device relative to the first toothed member.
- 7. The invention of claim 6 wherein the flexible toothed member is provided with a first number of teeth; the first toothed member is provided with the same number of teeth as the flexible toothed member whereby relative rotation between the flexible toothed member and first toothed member is prevented; and said device is interconnected with the flexible toothed member.
- 8. The invention of claim 7 wherein the flexible toothed member comprises a flexible spline and a cup portion, and said device is interconnected with said cup portion.
- 9. A mechanism for a winding machine used when generating turns of winding material; the mechanism comprising form means movable axially relative to a rotatable flyer assembly during rotation thereof, and coil receiving means; winding turn placing means including a flyer assembly having a flyer arm rotatable in a predetermined path about a first axis for feeding winding material from a winding material passage having a first portion along a first region, and a second portion located along a second region spaced a different radial distance from the first axis than the first region; said form means including a portion located axially beyond the second portion of the passage; locking means for preventing rotation of the form means and permitting movement of winding material from the first region to the second region; said locking means including a first gear surface adapted to be held against rotation, a second gear surface interconnected with said coil form, and interconnected gear means extending a predetermined longitudinal distance between the first and second gear surfaces; said first and second gear surfaces being longitudinally spaced apart approximately the same predetermined longitudinal distance, and the interconnected gear means instantaneously meshing with portions of the first and second gear surfaces; and means for causing axial movement of the form means relative to the flyer assembly, locking means, and coil receiving means, so that successively formed winding turns are moved successively into the receiving means during rotation of the flyer arm.
- 10. The invention of claim 9 wherein: the interconnected gear means comprise third and fourth gear surfaces interconnected together to prevent relative rotation therebetween; said first and second gear surfaces comprise first and second gears that extend circumferentially around the first axis, with the first axis passing through the geometric center for the first and second gears; said third and fourth gear surfaces being disposed circumferentially about a second axis; and wherein the second axis and first axis are oriented relative to one another as to be not coincident.
- 11. The invention of claim 9 wherein the interconnected gear means comprise third and fourth gear surfaces interconnected together to prevent relative rotation therebetween; said first and second gear surfaces extend circumferentially around the first axis, with the first axis centrally located relative to the first and second gear surfaces; said third and fourth gear surfaces are both disposed circumferentially about a second axis; and said third and fourth gear surfaces are supported in eccentric relation to the first axis.
- 12. The invention of claim 11 wherein the third and fourth gear surfaces move relative to the first axis as the flyer rotates.
- 13. The invention of claim 12 wherein the third and fourth gear surfaces are free to rotate about the second axis.
- 14. The invention of claim 13 wherein the second axis is not coincident with the first axis.
- 15. The invention of claim 11 wherein the third and fourth gear surfaces form part of a wobble mechanism; the third gear surface meshes with the first gear surface; the fourth gear surface meshes with the second gear surface; and the number of teeth forming the first gear surface is less than the number of teeth forming the third gear surface.
- 16. The invention of claim 15 wherein the third and fourth gear surfaces wobble about the first axis, and rotate about the second axis.
- 17. The invention of claim 13 wherein the third and fourth gear surfaces are interconnected with the flyer arm, and move relative to the first axis as the flyer rotates.
- 18. The invention of claim 12 wherein the third and fourth gear surfaces are supported by at least one bearing and are comprised of gear portions that are locked against rotation relative to one another and that rotate about the second axis as the flyer arm rotates; and wherein said at least one bearing is eccentrically located relative to the second axis.
- 19. The invention of claim 12 further including eccentric means movable in synchronism with the flyer, and wherein the location of interengagement of the third and fourth gear surfaces with the first and second gear surfaces, respectively, is controlled by the eccentric means.
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of our allowed co-pending application Ser. No. 359,502 (now abandoned) which is titled "Mechanism For Use In Winding Apparatus," and which was filed on May 11, 1973, as a division of our then co-pending application Ser. No. 130,399 (now U.S. Pat. No. 3,732,897) which had been previously filed on Apr. 1, 1971.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
Country |
1,045,343 |
Dec 1958 |
DT |
852,297 |
Oct 1960 |
UK |
Divisions (1)
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Number |
Date |
Country |
Parent |
130399 |
Apr 1971 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
359502 |
May 1973 |
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