Control system for operating steps of a press and/or transfer mechanism

Claim 2

A control system for controlling operating steps of at least one of a press means and a transfer means therefor comprising coded pulse generating means for providing a coded pulse output in dependence upon the position of a drive shaft of a press drive means, decoding means for decoding the coded pulse output, of the pulse generating means for supplying a decoded pulse output, pulse distributor means for providing an output on at least one of a plurality of output paths in accordance with the decoded output of the decoder means, and at least one regulating means for controlling an operating step being coupled to pulse distributor means for receiving an output therefrom in accordance with the position of the drive shaft of the press means.

Claim 3

A control system according to claim 1, wherein the regulating means includes amplifying means for amplifying the output of the pulse distributor means and a regulating member for receiving the amplified output of the pulse distributor means, the regulating member at least one of initiating and terminating an operating step in accordance therewith.

Claim 4

A control system according to claim 2, further comprising monitoring means for monitoring the operation of the control system, the monitoring means receiving the outputs of the pulse generator means and the decoder means and being connected with the amplifying means.

Claim 5

A control system according to claim 3, wherein the monitoring means detects at least one of improper coding and decoding of the control pulses and the absence of coded and decoded pulses for at least one of inhibiting operation of the amplifying means, signaling the detection of improper operation and arresting the operation of at least one of the press and transfer means.

Claim 6

A control system according to claim 4, wherein the amplifying means includes a buffer storage means and an amplifier connected to the buffer storage means.

Claim 7

A control system according to claim 5, further comprising fault signaling means connected to the monitoring means, the fault signaling means providing at least one of an optical and acoustic signal in response to the detection of improper operation by the monitoring means.

Claim 8

A control system according to claim 6, further comprising means for arresting operation of at least one of the press means and transfer means in response to the detection of improper operation by the monitoring means.

Claim 9

A control system according to claim 3, wherein the amplifying means includes a buffer storage means and an amplifier connected to the buffer storage means.

Claim 10

A control system according to claim 8, further comprising indicator means connected to the decoder means for indicating the position of the drive shaft of the press drive means.

Claim 11

A control system according to claim 9, including an amplifier connected between the decoder means and the pulse distributor means.

Claim 12

A control system according to claim 10, wherein the pulse distributor means is a crossbar distributor.

Claim 13

A control system according to claim 11, wherein the press means includes at least one of a perforating, punching, cutting and shaping press.

Claim 14

A control system according to claim 1, wherein the coded pulse generating means provides coded pulse outputs corresponding to the rotational position of the drive shaft of the press drive means during the rotation thereof.

Claim 15

A control system according to claim 13, wherein the coded pulse generating means provides a plurality of coded pulse outputs indicative of the rotational position of the drive shaft irrespective of the stroke rate of the press means.

Claim 16

A control system according to claim 14, wherein the press means is a mechanical press.

Claim 17

A control system according to claim 14, wherein a plurality of regulating means are provided, the regulating means being responsive to the outputs from the pulse distributor means for controlling the operating sequence of the regulating means in dependence on the rotational position of the drive shaft.

Claim 18

A control system for controlling operating steps of at least one of a press means and a transfer means therefor comprising coded pulse generating means for providing a coded pulse output in dependence upon the position of a drive shaft of a press drive means, the coded pulse generating means providing coded pulse outputs indicative of the rotational position of the drive shaft irrespective of the stroke rate of the press means, decoding means for decoding the coded pulse outputs of the pulse generating means for supplying decoded pulse outputs, pulse distributor means for providing an output on at least one of a plurality of output paths in accordance with the decoded outputs of the decoder means, and at least one regulating means for controlling the initiation and termination of an operating step being coupled to the pulse distributor means for receiving an output therefrom in accordance with the position of the drive shaft of the press means so as to control the initiation and termination of the operating step in accordance therewith.

Claim 19

A control system for controlling operating steps of at least one of a press means and a transfer means therefor comprising coded pulse generating means for providing a coded pulse output in dependence upon the position of a drive shaft of a press drive means, the coded pulse generating means providing coded pulse outputs indicative of the rotational position of the drive shaft irrespective of the stroke rate of the press means, decoding means for decoding the coded pulse outputs of the pulse generating means for supplying decoded pulse outputs, pulse distributor means for providing an output on at least one of a plurality of output paths in accordance with the decoded outputs of the decoder means, and at least one regulating means for controlling the initiation and termination of an operating step being coupled to the pulse distributor means for receiving an output therefrom in accordance with the position of the drive shaft of the press means so as to control the initiation and termination of the operating step in accordance therewith.

Claim 20

A control system according to claim 17, wherein a plurality of regulating means are provided, the regulating means being responsive to the outputs from the pulse distributor means for controlling the initiation and termination of operating steps in dependence on the rotational position of the drive shaft.

Claim 21

A control system according to claim 18, further comprising monitoring means for monitoring the operation of the control system, the monitoring means receiving outputs from the pulse generator means and the decoder means so as to ensure proper operation of the control system.