BS EN ISO 10360-5 pdf free download
BS EN ISO 10360-5-2020 pdf free download.Geometrical product specifications (GPS) – Acceptance and reverification tests for coordinate measuring systems (CMS) Part 5: Coordinate measuring machines (CMMs) using single and multiple stylus contacting probing systems using discrete point and/or scanning measuring mode.
This document specifies acceptance and periodic reverification tests of CMM performance with contacting probing systems and is only applicable to CMMs using:
— any type of contacting probing system; and
— spherical or hemispherical stylus tip(s).
NOTE CMM probing performance tests are specified by the maximum permissible errors (MPEs), due to the impracticality of isolating the performance of the probing system from that of the CMM, even on a small artefact such as a test sphere.
This document applies to CMMs supplied with any of the following:
a) single‑stylus probing systems;
b) multi-stylus probing systems with fixed multiple styli attached to a single probe (e.g. “star” stylus);
c) multiple probing systems such as those with a stylus for each of their probes;
d) systems with articulating probing systems;
e) stylus and probe changing systems;
f) manual (non‑driven) and automated CMMs;
g) installations including a scanning probe, capable of being used in a scanning mode.
This document is not applicable to non‑contacting probing systems, which require different testing procedures.
The term ‘combined CMM and multi‑stylus probing system size error’ has been shortened to ‘multi‑ stylus size error’ for convenience. This applies in similar cases.
If it is desirable to isolate the probing system performance as far as is practical, the influence of the CMM can be minimized but not eliminated. See Annex C for more information.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
3.3 empirical qualification
probing system qualification method where the parameters for each probing system attached to an articulation system need to be acquired by measurement of the reference sphere at each angular
position used
Note 1 to entry: “Reference sphere” is sometimes in industry referred to as “qualification sphere”.
3.4 effective diameter
stylus diameter used with the tip correction vector, for compensating stylus centre points to obtain surface points
Note 1 to entry: For the position of the tip correction vector, see ISO 10360‑1:2000, Figure 4.
Note 2 to entry: The effective stylus tip diameter may be a parameter established by a probing system qualification.
3.5 multi stylus probing system
fixed orientation single probe that carries star styli or which through stylus changing can present styli at the relevant orientations to be equivalent to a star stylus
Note 1 to entry: See Figure 6.
3.6 multi probe system
system in which multiple probes with different fixed orientations are carried simultaneously
Note 1 to entry: See Figure 7.
3.7 multistylus form error
P Form.Sph.5×25:j:Tact observed form of a test sphere, the measurements being taken with five different styli, each taking 25 points (5 × 25) on the one test sphere using the discrete‑point probing mode.
Note 1 to entry: See ISO 10360‑1:2000, Figure 15.BS EN ISO 10360-5 pdf download.