ISO 16092-1:2017 工作機械の安全性—プレス—パート1：一般的な安全要件 | ページ 6

3.1.1

press

machine designed or intended to transmit energy to a tool/punch (3.2.13) for the purpose of the working (e.g. forming or shaping) of cold metal or material partly of cold metal between the tools

3.1.2

mechanical press

press (3.1.1) designed or intended to transmit energy from a prime mover to a tool/punch (3.2.13) by mechanical means using a clutch mechanism which transmits torque to impart motion of the flywheel to the slide

Note 1 to entry: See Figure 1.

Figure 1 — Example of a friction clutch (part revolution clutch) press (tools area safeguards not shown)

Key

1	flywheel guard	6	slide
2	friction clutch, part revolution clutch	7	slide flange, tool holder
3	flywheel	8	bolster/bed-plate
4	motor pulley	9	bed
5	belt

3.1.3

mechanical servo press

press (3.1.1) designed or intended to transmit energy to a tool/punch (3.2.13) by mechanical means using a servo drive mechanism without clutch mechanism to generate torque to impart motion to the slide

Note 1 to entry: See Figure 2.

Figure 2 — Example of a mechanical servo press

Key

1	frame
2	slide/ram (3.2.12)
3	bolster
4	servo drive (controller)
5	servo motor
6	mechanical brake
7	gear

3.1.4

hydraulic press

press (3.1.1) designed or intended to transmit energy by linear movement between closing tools (3.2.15) by hydraulic means

Note 1 to entry: Such energy is produced by the effects of hydrostatic pressure (see Figure 3).

Figure 3 — Example of a down-stroking hydraulic press

Key

1	frame
2	slide/ram (3.2.12)
3	main cylinders
4	bolster
5	ejector — slide
6	cushion — bed

3.1.5

pneumatic press

press (3.1.1) designed or intended to transmit energy by linear movement between closing tools (3.2.15) by pneumatic means

Note 1 to entry: Such energy is produced by the effects of aerostatic pressure (see Figure 4).

Figure 4 — Example of a down-stroking pneumatic press

Key

1	frame
2	main cylinder
3	slide/ram (3.2.12)
4	bolster

3.2.1

tools area

area between moving tools (3.2.15) , moving slide, moving die cushions (3.2.6) , workpiece ejectors

3.2.2

ancillary device

any device intended for use within the press tools (3.2.15) and integrated with the press (3.1.1)

Note 1 to entry: Examples of these devices are tools/workpiece lubrication systems, load and unload and transfer system (3.2.3) .

3.2.3

transfer system

integrated device(s) of the press (3.1.1) which moves a material/workpiece through the tools area (3.2.1)

Note 1 to entry: Transfer system is also known as “feeder system” or “robot transfer system”.

3.2.4

dead centre

3.2.5

die

fixed part of the tool (3.2.15)

3.2.6

die cushion

accessory for a die (3.2.5) which accumulates and releases, or absorbs, force as required in some press (3.1.1) operations

3.2.7

early opening interlocking guard

guard associated with an interlocking device which, if opened when any dangerous movement in the tools area (3.2.1) has ceased, prevents any dangerous movement when it is opened and does not interrupt the operating cycle (3.4.4)

Note 1 to entry: For example, a guard is opened when any dangerous phase of a closing stroke has passed and does not interrupt the operating cycle.

3.2.8

guard locking

measures to maintain an interlocking guard in the closed position until the risk of injury from the hazardous machine functions (3.4.3) has ceased

3.2.9

inching device

control device, a single actuation of which, together with the control system of the machine, permits only a limited amount of travel of a machine element

[SOURCE:ISO 12100:2010, 3.28.9]

3.2.10

part detector

device which detects the workpiece and/or the correct position of the workpiece and which permits or prevents the initiation of the stroke

3.2.11

position switch

switch which is operated by a moving part of the machine when this part reaches or leaves a predetermined position

3.2.12

slide/ram

main reciprocating press (3.1.1) member which holds the tool/punch (3.2.13)

3.2.13

tool/punch

moving part of the tool (3.2.15)

3.2.14

tool protective device

device which protects the tool/punch (3.2.13) against damage by stopping the stroke or by preventing its start

3.2.15

tool

combination of tool/punch (3.2.13) and die (3.2.5)

3.2.16

closed tool

tool – closed

tool (3.2.15) designed and constructed to be inherently safe

Note 1 to entry: See Figure B.1.

3.2.17

electro-sensitive protective equipment

ESPE

[SOURCE:ISO 13855:2010, 3.1.4, modified — “at minimum” was deleted in the first part of the definition, and the last list item replaced by 2 list items.]

3.2.18

active opto-electronic protective device

AOPD

device whose sensing function (3.4.3) is performed by opto-electronic emitting and receiving elements detecting the interruption of optical radiation, generated within the device, by an opaque object present in the specified detection zone

Note 1 to entry: IEC 61496–2 gives detailed provisions.

3.2.19

blanking

optional function (3.4.3) that permits an object of a size greater than the detection capability of the AOPD (3.2.18) to be located within the detection zone without causing an OFF-state of the output signal switching device(s) [OSSD(s)]

Note 1 to entry: Fixed blanking is a technique wherein the locations of the blanked areas of the detection zone do not change during operation. The detection capability of the other parts of the detection zone remains unchanged.

Note 2 to entry: Floating blanking is a technique wherein the blanked area of the detection zone follows the location of a moving object(s) during operation. The detection capability of the other areas remains unchanged.

3.2.20

active opto-electronic protective device responsive to diffuse reflection

AOPDDR

device, whose sensing function (3.4.3) is performed by opto-electronic emitting and receiving elements, that detects the diffuse reflection of optical radiations generated within the device by an object present in a detection zone specified in two dimensions

[SOURCE:IEC 61496‑3:2008, 3.301]

3.2.21

presence-sensing device

PSD

electro-sensitive protective equipment (ESPE) (3.2.17) which uses electro-sensitive means or a pressure-sensitive equipment (PSPE) which uses pressure-sensitive means to determine the presence of a specified object within a detection zone

3.3.1

monitoring

safety function (3.4.3) which ensures that a safety measure is initiated if the ability of a component or an element to perform its function is diminished, or if the process conditions are changed in such a way that hazards are generated

3.3.2

muting

temporary automatic suspension of a safety function(s) (3.4.3) by safety-related parts of the control system during otherwise safe conditions in the operation of a machine

3.3.3

overall system stopping performance

overall response time

time occurring from actuating the protective device to the cessation of hazardous motion, or to the press (3.1.1) assuming a safe condition

3.3.4

reset

function (3.4.3) within the safety-related part of control system (SRP/CS) used to restore manually one or more safety functions before re-starting a machine

3.4.1

operating mode

specific manner of operation of a press (3.1.1) or press production system determined by the control system

Note 1 to entry: For specifications on safety facilities and security measures relating to different operating modes, see Clause 5.

3.4.1.1

OFF

operating mode (3.4.1) in which the press (3.1.1) is rendered inoperative

3.4.1.2

setting

INCH

JOG

operating mode (3.4.1) in which adjustments are performed

Note 1 to entry: Setting is an operating mode for the purposes of installing or removing tools, adjusting the tools, the safeguarding and other equipment, cleaning, inspection and maintenance where the risks associated with the slide movement are adequately reduced by continuous actuation of a control device by the operator and safeguarding feature to restrict the motion of the slide (for example, a slow speed motion or an intermittent motion of the slide).

3.4.1.3

single cycle

operating mode (3.4.1) for single cycle (3.4.4) operation, with manual loading and unloading

Note 1 to entry: Each operating cycle of the slide/ram (3.2.12) shall be positively actuated by the operator.

3.4.1.4

automatic cycle

operating mode (3.4.1) where the slide/ram (3.2.12) repeats continuously or intermittently

Note 1 to entry: All functions (3.4.3) are achieved without manual intervention into the danger zone after initiation.

3.4.1.5

single cycle with AOPD single break

PSDI single break

operating mode (3.4.1) where an AOPD (3.2.18) is used for cycle (3.4.4) initiation after clearing the AOPD following a single interruption for manual loading and unloading

Note 1 to entry: PSDI means presence-sensing device initiation.

3.4.1.6

single cycle with AOPD double break

AOPD double break

PSDI double break

operating mode (3.4.1) where an AOPD (3.2.18) is used for cycle (3.4.4) initiation after clearing the AOPD following a double interruption for manual loading and unloading

Note 1 to entry: PSDI means presence-sensing device initiation.

3.4.2

operating mode selection device

facility consisting of an access, selection and activation system for manual selection of the machine’s operating mode (3.4.1) , to which only a restricted group of persons has access

Note 1 to entry: See 5.4.3.

3.4.3

function

operation of a machine or a part of a machine which is specific or required for the intended machine task

3.4.4

cycle