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ISO 7388-3-2013 pdf free download
ISO 7388-3-2013 pdf free download.Tool shanks with 7/24 taper for automatic tool changers — Part 3:
Retention knobs for shanks of forms AC, AD, AF, UC, UD, UF, JD and JF
Queues d’outils a conicité 7/24 pour changement automatique d’outils — Partie 3: Tirettes pour queues deformesAC, AD, AE UC,, UD, UEJD etJF.
This part of Iso 7388 specifies the dimensions of retention knobs for tool shanks with a 7/24 taper of shank forms A, AD, AF, UC, UD, IJF, JD, and JF for automatic tool changers used on machines having an automatic gripping system for feeding tools from the magazine to the spindle and vice-versa. These tools are designed with the most important dimensions for use in spindle noses according to ISO 9270.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
Iso 1629, Rubber and latices — Nomenclature
Iso 2768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications
ISO 2768-2, General tolerances — Part 2: Geometrical tolerances for features without individual tolerance indications
150 8015, Geometrical product specifications GPS1 — Fundamentals — Concepts, principles and rules
All dimensions and tolerances are given in millimetres; tolerancing is according to ISO 8015. Tolerances not specified shall be of tolerance class m” in accordance with ISO 2768-1 and of class ‘k” in accordance with ISO 2768-2.
3.2 Retention knobs, shank form AD, for centric inner cooling lubricant supply
The dimensions of retention knobs for shanks of form AD shall be in accordance with the dimensions shown in Figure 1 and given in Table 1.
The 0-ring shall be according to ISO 1629 and shall be included as part of the delivery.
A retention knob in accordance with this part of ISO 7388 shall be designated as follows:
a) “Retention knob
b) reference to this part of ISO 7388: “ISO 7388-3”;
c) a dash;
d) form AC, AD, AF, IJC, UD, UF, ID, or JF;
e) taper size;
1] a dash;
g) a values, in degrees (450 or 600).
NOTE f) and g) only apply for retention knobs for shank forms JD and JF.
EXAMPLE 1 DesIgnation of a retention knob in accordance with ISO 7388-3, form AD, shank No. 40:
Retention knob ISO 7388-3 — AD4O
EXAMPLE 2 Designation of a retention knob In accordance with ISO 7388-3, form JD, shank No. 40 with an a angle of 45°:
Retention knob ISO 7388-3 — JD40 —45.ISO 7388-3-2013 pdf free download.
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