ビギナー向け資料 | オーエスジー

44 件中 21-30 件を表示

answer
How to represent the size of a metric thread
A: Screw Type = Metric
B: Outer diameter = 10mm
C: Pitch = 1.5mm
No : 9467
公開日時 : 2021/07/01 17:31 更新日時 : 2024/08/28 02:29
answer
A screw that is parallel to the central axis of the screw is a line connecting the peaks of adjacent screws to the summit of the screw.
The type of thread is a parallel thread, such as a metric thread (M) or a unified thread (U).
A screw that has an angle to the central axis of the screw at an angle to the line connecting the peaks of adjacent screws is ca
No : 8489
公開日時 : 2021/01/13 10:22 更新日時 : 2021/01/13 10:22
answer

The "tolerance" is the difference between the maximum and minimum values of a given dimension.

"Tolerance" is the difference between the limit value allowed for the reference dimension.

The larger one is referred to as the "upper tolerance" and the smaller one is referred to as the "lower tolerance" relative to the reference dimension

No : 7801
公開日時 : 2020/08/24 10:24 更新日時 : 2024/08/28 02:29
answer

Cutting force is the resistance force that the cutting edge receives during cutting. It is measured by the principal component, the feed force, and the 3-component force of thrust force .

Thrust resistance is a cutting force mainly used in drills, and is the force of resistance applied in the opposite direction to the direction of travel of the tool. It

No : 7799
公開日時 : 2020/08/24 10:20 更新日時 : 2022/05/08 21:36
answer
The effective thread length is the length of the thread.
Excluding the incomplete threaded part, it is the length of the part including the chamfer.
No : 7794
公開日時 : 2020/08/24 10:01 更新日時 : 2022/06/15 11:54
answer

Thread alignment and detail refers to the type of pitch of the screw.

Parallel and detailed

Parallel most commonly used screws. It is often omitted because only one pitch is specified for the outer diameter.

M10X1.5

/>  </p>
 <p
No : 2540
公開日時 : 2019/08/28 00:00 更新日時 : 2024/11/04 14:49
answer
Hardness Conversion Table

OSG's general catalogue has an approximate hardness conversion table for the Rockwell C hardness (HRC) of steel.
Please use it when you want to convert hardness Shore (Hs) or tensile strength (N/㎟) to HRC.
No : 958
公開日時 : 2019/02/28 12:59 更新日時 : 2024/08/28 02:29
カテゴリー: Cutting tool fundamentals
answer
Coating performance of tools < coating >

There is a list by coating type.
 
You can refer to it from the website of OSG Coating Service Co., Ltd., a group company of OSG Co., Ltd.
Please refer to the "Coating Lineup List" at the link below.

No : 923
公開日時 : 2019/02/28 12:58 更新日時 : 2024/08/28 02:29
カテゴリー: Cutting tool fundamentals
answer

It can be calculated using the following calculation method.

Vf (feed rate) = fz (feed amount per blade) × z( number of flutes ) × n (rotational speed)

 

number of flutes : Please check from the specifications of your indexable cutter or end mill.

Rotation speed (n): It can be calculated from the

No : 364
公開日時 : 2019/02/25 16:52 更新日時 : 2024/08/28 02:29
カテゴリー: Fundamentals of cutting data
answer

The catalog condition table is an efficiency-oriented condition.

If you value more stable machining and tool life, we recommend the following adjustments.

・ Check the cutting conditions (rotation speed) of drills and taps from the bottom of the condition range in the catalog.

The amount of feed per rotation of the drill (mm/rev) is likely to affect the shape of the

No : 365
公開日時 : 2019/02/25 16:52 更新日時 : 2019/05/09 09:43
カテゴリー: Fundamentals of cutting data

検索中です