Adjusting device for slide driven lift out actuators

Claim 2

In a press having a frame, slide means mounted on said frame for reciprocation toward and away from a bed on said frame to form a workpiece between tooling means on said bed and slide means, drive means for reciprocating said slide means, shut height adjusting means connecting said drive means to said slide means for adjusting the shut height of said slide means relative to said bed, workpiece ejecting means in one of said bed and slide means to eject a workpiece formed between said tooling means, and actuator means interconnecting the other of said bed and slide means with said ejecting means and having a given positional relationship with respect to said ejecting means to actuate said ejecting means in response to reciprocating of said slide means, the improvement comprising: actuator adjusting means for said actuator means, and means to drive said actuator adjusting means and said shut height adjusting means to change said shut height and to maintain said given positional relationship between said actuator means and said ejecting means.

Claim 3

The improvement according to claim 1, wherein said means to drive said actuator adjusting means and said shut height adjusting means includes means driving said actuator adjusting means and shut height adjusting means in synchronism.

Claim 4

The improvement according to claim 1, wherein said actuator adjusting means is carried on said slide means and said means to drive said actuator adjusting means and said shut height adjusting means includes common drive means therefor on said slide means.

Claim 5

The improvement according to claim 1, wherein said actuator means includes rod means carried by said other of said bed and slide means, and said actuator adjusting means includes means interengaged with said rod means to displace said rod means relative to said other of said bed and slide means upon driving said actuator adjusting means.

Claim 6

The improvement according to claim 4, wherein said slide means is the other of said bed and slide means and said actuator adjusting means is on said slide means.

Claim 7

The improvement according to claim 1, wherein said ejecting means is in said bed and said actuator means includes rod means mounted on said slide means for reciprocation therewith and relative to said ejecting means, said actuator adjusting means including means supporting said rod means on said slide means for adjustment relative thereto in the direction of reciprocation of said slide means.

Claim 8

The improvement according to claim 1, wherein said shut height adjusting means includes a first rotatable member on said slide means and said actuator adjusting means includes a second rotatable member on said slide means, and wherein said means to drive said shut adjusting and actuator adjesting means includes means to rotate one of said first and second rotatable members and means coupling said rotatable members for rotation of said one member to rotate the other.

Claim 9

The improvement according to claim 7, wherein said first rotatable member is said one member.

Claim 10

The improvement according to claim 7, wherein said actuator means includes rod means extending in the direction of reciprocation of said slide means and interengaged with said second rotatable member for rotation of said second member to displace said rod means relative to said slide means in said direction.

Claim 11

In a press having a frame, slide means mounted on said frame for reciprocation toward and away from a bed on said frame to form a workpiece between tooling means on said bed and slide means, drive means for reciprocating said slide means, shut height adjusting means connecting said slide means to said drive means for adjusting the shut height of said slide means relative to said bed, means to drive said shut height adjusting means, workpiece ejecting means supported by said bed to eject a workpiece formed between said tooling means, and actuator means carried by said slide means for reciprocation therewith and including means having a given positional relationship with respect to said ejecting means to actuate said ejecting means in response to reciprocation of said slide means, the improvement comprising: driven actuator adjusting means connecting said actuator means to said slide means for movement therewith, and means coupling said actuator adjusting means with said means to drive said shut height adjusting means for said shut height and actuator adjusting means to be driven simultaneously to adjust said shut height and to maintain said given positional relationship in response to adjustment of said shut height.

Claim 12

In a press having a frame, slide means mounted on said frame for reciprocation toward and away from a bed on said frame to form a workpiece between tooling means on said bed and slide means, drive means for reciprocating said slide means, shut height adjusting means connecting said slide means to said drive means for adjusting the shut height of said slide means relative to said bed, means to drive said shut height adjusting means, workpiece ejecting means supported by said bed to eject a workpiece formed between said tooling means, and actuator means carried by said slide means for reciprocation therewith and including means having a given positional relationship with respect to said ejecting means to actuate said ejecting means in response to reciprocation of said slide means, the improvement comprising: driven actuator adjusting means connecting said actuator means to said slide means for movement therewith, and means coupling said actuator adjusting means with said means to drive said shut height adjusting means for said shut height and actuator adjusting means to be driven simultaneously to adjust said shut height and to maintain said given positional relationship in response to adjustment of said shut height.

Claim 13

The improvement according to claim 10, wherein said actuator means includes rod means extending from said slide means toward said bed, and said actuator adjusting means interengages said rod means to axially displace said rod means relative to said slide means upon driving of said actuator adjusting means.

Claim 14

The improvement according to claim 11, wherein said actuator adjusting means includes a rotatable member mounted on said slide for rotation about an axis parallel to the direction of reciprocation of said slide means.

Claim 15

The improvement according to claim 11, wherein said actuator adjusting means includes a rotatable member mounted on said slide, said member and rod means being threadedly interengaged for rotation of said member to axially displace said rod means relative to said slide means.

Claim 16

The improvement according to claim 13, wherein said rotatable member and said rod means are coaxial, and means mounting said rotatable member on said slide means against displacement axially of the axis of rotation of said member.

Claim 17

The improvement according to claim 14, wherein said rotatable member has an internally threaded opening therethrough receiving an externally threaded portion of said rod means.