Claims
- 1. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a second rotating pair mounted in fixed spatial relationship with said first rotating pair comprising:
- (1) a second rotating member,
- (2) a second eccentric member mounted eccentrically in non-rotational relation to, and on said second rotating member,
- (e) means connecting for rotation said first rotating pair and said second rotating pair for substantially integral angular velocity ratio,
- (f) means connecting said main output member with said first eccentric member and with said second eccentric member comprising:
- (1) a first output member in tangential driving engagement with the periphery of one of said eccentric members,
- (2) a second output member rotatably mounted to the other of said eccentric members, and
- (g) power means connected to one of said rotating pairs to impact a rotary motion to that said rotating pair.
- 2. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic and second harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a second rotating pair mounted in fixed spatial relationship with said first rotating pair comprising:
- (1) a second rotating member,
- (2) a second eccentric member mounted eccentrically in non-rotational relation to, and on said second rotating member,
- (e) means connecting for rotation said first rotating pair and said second rotating pair for substantially two to one angular velocity ratio,
- (f) means connecting said main output member with said first eccentric member and with said second eccentric member comprising:
- (1) a first output member in tangential driving engagement with the periphery of one of said eccentric members,
- (2) a second output member rotatably mounted to the other of said eccentric members, and
- (g) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating pair.
- 3. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic and third harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a second rotating pair mounted in fixed spatial relationship with said first rotating pair comprising:
- (1) a second rotating member,
- (2) a second eccentric member mounted eccentrically in non-rotational relation to, and on said second rotating member,
- (e) means connecting for rotation said first rotating pair and said second rotating pair for substantially three to one angular velocity ratio,
- (f) means connecting said main output member with said first eccentric member and with said second eccentric member comprising:
- (1) a first output member in tangential driving engagement with the periphery of one of said eccentric members,
- (2) a second output member rotatably mounted to the other of said eccentric members, and
- (g) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating pair.
- 4. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member,
- (2) a second rotating member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a second rotating pair mounted in fixed relationship with said first rotating pair comprising:
- (1) a third rotating member,
- (2) a fourth rotating member mounted eccentrically, in non-rotational relation to, and on said third rotating member,
- (e) means mounting said first rotating pair and said second rotating pair in a fixed spatial relationship,
- (f) means connecting for rotation said first rotating pair with said second rotating pair in an angular velocity ratio of substantially integral value,
- (g) means connecting said main output member with said first rotating pair and with said second rotating pair comprising:
- (1) a first output member in tangential driving engagement with one of said rotating members of said second rotating pair,
- (2) a second output member rotatably mounted on said second rotating member, and
- (h) power means connected to one of said rotary pairs to impart a rotary motion to said rotary pair.
- 5. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member rotating about a first axis,
- (2) a second rotating member eccentrically mounted on said first rotating member and rotating about a second axis non-coincident with said first axis,
- (d) a second rotating pair mounted in fixed relationship with said first rotating pair comprising:
- (1) a third rotating member rotating about a third axis,
- (2) a fourth rotating member eccentrically mounted on said third rotating member and rotating about a fourth axis non-coincident with said third axis,
- (e) means mounting one of said rotating members of said first rotating pair in fixed spatial relationship with one of said rotating members of said second rotating pair,
- (f) means connecting one of said rotating members of said first rotating pair with one of said rotating members of said second rotating pair for rotation wherein said first rotating pair rotates at an angular velocity substantially an integral multiple of the angular velocity of said second rotating pair,
- (g) means connecting said main output member with said first rotating pair and with said second rotating pair comprising:
- (1) a first output member in tangential driving engagement with one of said rotating members of one of said rotating pairs,
- (2) a second output member rotatably mounted to one of said rotating members of the other of said rotating pairs, and
- (h) power means connected to one of said rotating pairs to impart a driving torque to that said rotating pair.
- 6. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) a main output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member rotating about a first axis,
- (2) a first eccentric member mounted in non-rotational relation to and on said first rotating member, with the center of said first eccentric member non-coincident with said first axis,
- (d) a second rotating pair mounted in fixed relationship with said first rotating pair comprising:
- (1) a second rotating member rotating about a second axis,
- (2) a second eccentric member mounted in non-rotational relation to and on said second rotating member, with the center of said second eccentric member non-coincident with said second axis,
- (e) means mounting said first rotating pair and said second rotating pair in a fixed relative spatial relationship,
- (f) means connecting for rotary motion said first rotating pair with said second rotary pair wherein said first rotary pair rotates at an angular velocity substantially an integral multiple of the angular velocity of said second rotary pair,
- (g) means connecting said main output member with said first eccentric member and with said second eccentric member comprising:
- (1) a first output member in tangential driving engagement with the periphery of one of said eccentric members,
- (2) a second output member rotatably mounted to the other of said eccentric members, and
- (h) power means connected to one of said rotating pairs to impart a rotating motion to that said rotating pair.
- 7. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member rotating about a first axis,
- (2) a first eccentric member mounted in non-rotational relation to and on said first rotating member, with the center of said first eccentric member non-coincident with said first axis,
- (d) a second rotating pair mounted in fixed relationship with said first rotating pair comprising:
- (1) a second rotating member rotating about a second axis,
- (2) a second eccentric member mounted in non-rotational relation to and on said second rotating member, with the center of said second eccentric member non-coincident with said second axis,
- (e) means mounting said first rotating pair and said second rotating pair in a fixed relative spatial relationship,
- (f) means connecting for rotary motion said first rotating pair with said second rotary pair wherein said first rotary pair rotates at an angular velocity subtantially an integral multiple of the angular velocity of said second rotary pair,
- (g) means connecting by superposition said output member with said first rotating pair and with said second rotating pair comprising:
- (1) a tangential drive member in tangential driving engagement with one of said eccentric members,
- (2) an intermediate oscillating link rotatably mounted on the other of said eccentric members,
- (3) means mounted between said tangential drive member and said intermediate oscillating link, and
- (h) power means connected to one of said rotating pairs to impart a rotating motion to that one of said rotating pairs.
- 8. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member having a driven portion and supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported for rotation by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a second rotating pair mounted in fixed spatial relationship to said first rotating pair comprising:
- (1) a second rotating member,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member,
- (e) means mounting said second rotating member to said first eccentric member in a fixed relative spatial relationship,
- (f) means connecting for rotary drive motion said second rotating member and said first eccentric member in a substantially integral multiple angular velocity ratio,
- (g) means connecting said second eccentric member with said driven portion of said output member for tangential drive therebetween, and
- (h) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating pair.
- 9. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) an oscillating support member mounted on said frame for movement in a direction substantially parallel to the path of said output member,
- (e) a second rotating pair mounted for rotation in said oscillating support member and comprising:
- (1) a second rotating member,
- (2) a second eccentric member mounted in non-rotational relation to, eccentric with, and on said second rotating member and adapted for tangential drive at its periphery,
- (f) means pivotally mounted at one end to said first eccentric member and pivotally connected at its other end to said second rotating member,
- (g) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (h) a rack member suitably adapted for and in tangential driving engagement with said second eccentric member,
- (i) means connecting said rack member with said second eccentric for substantially constant pitch line contact therebetween,
- (j) means mounting said rack member to said frame for complex movement predominately parallel to said path of said output member, and
- (k) power means connected to one of said rotating members to impart a rotary motion to that said rotating member.
- 10. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member supported by said frame for movement along a predetermined path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotion in said frame,
- (2) a first eccentric member mounted in non-rotational relation to, eccentric with, and on said first rotating member, and adapted for tangential drive at its periphery,
- (d) a second rotating pair supported by said frame comprising:
- (1) a second rotating member mounted for rotation in said frame,
- (2) a second eccentric member mounted in non-rotational relation to, eccentric with, and on said second rotating member,
- (e) means connecting for rotation said first rotating member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (f) a rack member suitably adapted for and in tangential driving engagement with said first eccentric member,
- (g) means connecting said rack member with said first eccentric member for substantially constant pitch line contact therebetween,
- (h) link means mounted on said second eccentric member at a first pivot point,
- (i) means pivotally mounting said rack member to said link means at a second pivot point spaced from said first pivot point,
- (j) means pivotally connecting said output member to said link means at a third pivot point spaced from said first and second pivot points, and
- (k) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating member.
- 11. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member supported by said frame for movement in a substantially linear path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a first guide member rotatably mounted on said first eccentric member on a first eccentric axis,
- (e) a second rotating pair comprising:
- (1) a second rotating member mounted for rotation in said first guide member on an axis displaced from said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member,
- (f) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (g) means connecting for tangential driving engagement said output member and said second eccentric member, and
- (h) power means connected to one of said rotating pairs to impart a rotating motion to that said rotating pair.
- 12. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member adapted for tangential drive and supported by said frame for rotation, p1 (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a first guide member rotatably mounted on said first eccentric member on a first eccentric axis,
- (e) a second rotating pair comprising:
- (1) a second rotating member mounted for rotation in said first guide member on an axis displaced from said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member,
- (f) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (g) means rotatably connecting said output member and said second eccentric member in a fixed spatial relative relationship,
- (h) means connecting for rotation said output member and said second eccentric member in a tangential drive relationship, and
- (i) power means connected to one of said rotating pairs to impart a rotating motion to that said rotating pair.
- 13. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member having a driven rack portion and supported by said frame for movement in a substantially linear path,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a first guide means rotatably mounted on said first eccentric member for rotation about a first eccentric axis,
- (e) a second rotating pair mounted on said first guide means comprising:
- (1) a second rotating member mounted for rotation in said first guide means to rotate about an axis in a fixed spatial relationship with said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member and having peripheral gear teeth formed for engagement with said rack portion of said output member,
- (f) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (g) second guide means movably connecting said second eccentric member with said output member for substantially constant pitch line contact between said gear teeth and said rack portion of said output member, and
- (h) power means connected to one of said rotating pairs to impart a rotating motion to that said rotating pair.
- 14. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member supported by said frame for movement in a substantially linear path,
- (c) flexible drive means mounted to said output member,
- (d) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (e) a first guide means mounted for relative rotation on said first eccentric member for rotation about a first eccentric axis,
- (f) a second rotating pair mounted on said first guide means comprising:
- (1) a second rotating member mounted for rotation in said first guide means to rotate about an axis in a fixed spatial relationship with said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member and having a peripheral drive surface formed for engagement with said flexible drive means,
- (g) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (h) second guide means rotatably connected to said second eccentric member and movable along a path substantially parallel to said path of said output member, and
- (i) power means connected to one of said rotating pairs to impart a rotating motion to that said rotating pair.
- 15. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output gear member rotatably supported by said frame,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a first guide means mounted for relative rotation on said first eccentric member for rotation about a first eccentric axis,
- (e) a second rotating pair mounted on said first guide means comprising:
- (1) a second rotating member mounted for rotation in said first guide means to rotate about an axis in fixed spatial relationship with said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to and on said second rotating member and having peripheral gear teeth suitably formed to mesh with said output gear member,
- (f) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (g) second guide means rotatably connecting said second eccentric member and said output gear member in a fixed relative spatial relationship for substantially constant pitch line contact between said members, and
- (h) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating pair.
- 16. A reversible and cyclically repetitive indexing system incorporating a substantially linear, first harmonic, and higher harmonic components to achieve a variety of kinematic objectives comprising:
- (a) a frame,
- (b) an output member rotatably supported by said frame and having a peripheral drive surface,
- (c) a first rotating pair supported by said frame comprising:
- (1) a first rotating member mounted for rotation in said frame,
- (2) a first eccentric member mounted eccentrically, in non-rotational relation to, and on said first rotating member,
- (d) a first guide means mounted for relative rotation on said first eccentric member for rotation about a first eccentric axis,
- (e) a second rotating pair mounted on said first guide means comprising:
- (1) a second rotating member mounted for rotation on said first guide means to rotate about an axis in fixed spatial relationship with said first eccentric axis,
- (2) a second eccentric member mounted eccentrically, in non-rotational relation to, and on said second rotating member and having a peripheral drive surface compatible with said peripheral drive surface of said output member,
- (f) means connecting for rotation said first eccentric member and said second rotating member in a substantially integral multiple angular velocity ratio,
- (g) second guide means rotatably connecting said second eccentric member and said output member in a fixed relative spatial relationship,
- (h) flexible drive means connecting said second eccentric member and said output member suitably formed to engage the peripheral drive surfaces of said second eccentric member and said output member, and
- (i) power means connected to one of said rotating pairs to impart a rotary motion to that said rotating pair.
Parent Case Info
This application is a continuation-in-part of my copending applications, Ser. No. 444,024, filed Feb. 20, 1974, now abandoned, and Ser. No. 474,947, filed May 31, 1974, now abandoned, both entitled "Drive Mechanism for Reciprocating and Multiple Step Index Devices."
US Referenced Citations (8)
Related Publications (1)
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Number |
Date |
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474947 |
May 1974 |
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Continuation in Parts (1)
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Number |
Date |
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444024 |
Feb 1974 |
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