Page 78 - MiSUMi FA Mechanical Components Economy Series

1 Economy Series Alteration Options
Economy Series
Lead Screws
Product Overview Lead Screws
Ball Screws / Lead Screws / Actuators 2Alteration Options

Ball Screws Machining Threaded For
Flat

P.31 Bearing Nut
Precision Ball Screws Wrench Flats

P.49 Square
Support Units for Ball Screw Retaining Chamfering

P.61 Ring groove
Motor Brackets

Coarse
Tapping Keyway
P.69
Lead Screws 2Machining conditions for

P.71 2Precautions for Selecting Alteration Precaution Precaution combining "square
chamfering" and "coarse
Precaution
Precaution
Lead Screw Nuts Reserve a gap of The interval The phase of each machining is Specifying alteration Shaft end Square Tapping
tapping"
Coarse
Square
2mm or more from
random and may not be aligned in
between the
which overlaps another
Chamfering
alterations must be
machining is unavailable.
a row ,when multiple alterations
the stepped part
to specify the
more than 2mm
are specified. (The following figure
(The following figure shows
Width/W
P.83 alteration Must be shows one of the examples) one of the NG examples) diameter Chamfering Tap Dia.
Alteration A
5~8
6~10
(Keyway)
3
Lead Screw Support Units than 2mm more than (Wrench Flats) Phase Rotation Rotation 11~14 8~10 3·4
Alteration B
Must be more
(Keyway)
2mm
Alteration A
direction
Alteration B
direction
Alteration B
Alteration
(Flat Machining)
P.86 Stepped Part Alteration A As shown in the above figure, The overlap position 15~19 10~14 3·4·5
phases are random,so the
alteration A and B on the
of alteration A, B
Lead Screw Stop Plates (1) When specifying the alteration position, reserve a gap of 2mm or more from the stepped part (refer to the illustration of Precaution ).
same axis may not be aligned
20~25
14~20
3·4·5·6·8
in a row.
(3) When combined with Flat Machining, Wrench Flat, Square Chamfering, and Keyway, each machining phase is random.
P.90 (2) When multiple alterations are selected, the machining parts need to be spaced by more than 2mm (refer to the illustration of Precaution ).
(refer to the illustration of Precaution ).
(4) When 2 or more alterations are specified on the same shaft part, it may not possible to machine due to the correlation.
Actuators (5) Specifying alteration which overlaps another machining is unavailable. (refer to the illustration of Precaution ).
2Precautions for use
P.99
1. Do not drop or knock the trapezoidal screw. Otherwise it may cause scratches or damages. Attention
should be paid to the fact that impact can cause functional damage, even if it is not visible.
2. When contacting the product, please use protective gloves, safety shoes and other protective
equipment to ensure safety.
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