JPWO2021038859A5

JPWO2021038859A5 -

Info

Publication number: JPWO2021038859A5
Application number: JP2021541943A
Authority: JP
Filing date: 2019-08-30
Publication date: 2022-08-17
Anticipated expiration: 2039-08-30

Claims

回転加工工具であって、
シャフト部と、
前記シャフト部の端部に設けられる刃取付部または刃部と、
前記シャフト部に取り付けられる第１の加速度センサとを備え、
前記第１の加速度センサは、前記シャフト部の回転軸を法線とする平面および前記回転軸の各々に対して傾斜する第１の計測方向の加速度を計測し、
前記回転加工工具は、さらに、
前記第１の加速度センサを支持する支持部を備え、
前記支持部は、前記第１の加速度センサを取り付け可能な、前記平面に対してなす角度が互いに異なる複数の取付面を有する、回転加工工具。 A rotary machining tool,
a shaft portion;
a blade mounting portion or a blade portion provided at the end of the shaft portion;
A first acceleration sensor attached to the shaft portion,
the first acceleration sensor measures acceleration in a first measurement direction inclined with respect to a plane normal to the rotation axis of the shaft portion and the rotation axis ;
The rotary machining tool further comprises:
A support section that supports the first acceleration sensor,
The rotary machining tool , wherein the support section has a plurality of mounting surfaces on which the first acceleration sensor can be mounted and which have different angles with respect to the plane .

前記回転加工工具は、さらに、
前記第１の計測方向の傾斜角度を変更する角度変更部を備える、請求項１に記載の回転加工工具。 The rotary machining tool further comprises:
2. The rotary machining tool according to claim 1, further comprising an angle changer for changing the tilt angle of said first measurement direction.

前記第１の加速度センサは、さらに、第２の計測方向の加速度および第３の計測方向の加速度を計測し、
前記第１の計測方向、前記第２の計測方向および前記第３の計測方向は、３次元的に互いに直交し、
前記第２の計測方向は、前記平面および前記回転軸の各々に対して傾斜し、
前記第３の計測方向は、前記平面に沿った方向であって、前記第１の加速度センサと前記回転軸とを結ぶ直線に対して直交する方向に沿う、請求項１に記載の回転加工工具。 The first acceleration sensor further measures acceleration in a second measurement direction and acceleration in a third measurement direction,
the first measurement direction, the second measurement direction, and the third measurement direction are three-dimensionally orthogonal to each other;
the second measurement direction is inclined with respect to each of the plane and the rotation axis;
2. The rotary machining tool according to claim 1, wherein said third measurement direction is a direction along said plane and perpendicular to a straight line connecting said first acceleration sensor and said rotation axis. .

前記回転加工工具は、さらに、
前記第１の計測方向の傾斜角度および前記第２の計測方向の傾斜角度を変更する角度変更部を備える、請求項３に記載の回転加工工具。 The rotary machining tool further comprises:
4. The rotary machining tool according to claim 3, further comprising an angle changer for changing the tilt angle of said first measurement direction and the tilt angle of said second measurement direction.

前記第１の加速度センサは、一方向の加速度を計測するセンサであり、
前記回転加工工具は、さらに、一方向の加速度を計測するセンサである第２の加速度センサを備え、
前記第２の加速度センサは、第４の計測方向の加速度を計測し、
前記第４の計測方向は、前記平面に沿った方向であって、前記第２の加速度センサと前記回転軸とを結ぶ直線に対して直交する方向に沿う、請求項１または請求項２に記載の回転加工工具。 The first acceleration sensor is a sensor that measures acceleration in one direction,
The rotary machining tool further comprises a second acceleration sensor that measures acceleration in one direction,
The second acceleration sensor measures acceleration in a fourth measurement direction,
3. The fourth measurement direction according to claim 1, wherein the fourth measurement direction is a direction along the plane and perpendicular to a straight line connecting the second acceleration sensor and the rotation axis. rotary machining tools.

前記回転加工工具は、さらに、一方向の加速度を計測するセンサである第３の加速度センサを備え、
前記第３の加速度センサは、第５の計測方向の加速度を計測し、
前記第５の計測方向は、前記平面に沿った方向であって、前記第１の加速度センサと前記回転軸とを結ぶ直線に対して直交する方向に沿う、請求項３または請求項５に記載の回転加工工具。 The rotary machining tool further comprises a third acceleration sensor that measures acceleration in one direction,
The third acceleration sensor measures acceleration in a fifth measurement direction,
6. The fifth measurement direction according to claim 3, wherein the fifth measurement direction is a direction along the plane and perpendicular to a straight line connecting the first acceleration sensor and the rotation axis. rotary machining tools.

前記第１の加速度センサは、三方向の加速度を計測するセンサであり、
前記第１の加速度センサは、前記第１の計測方向の加速度、第２の計測方向の加速度および第３の計測方向の加速度を計測し、
前記第１の計測方向、前記第２の計測方向および前記第３の計測方向は、３次元的に互いに直交し、
前記第２の計測方向および前記第３の計測方向は、前記平面および前記回転軸の各々に対して傾斜し、
前記第１の計測方向、前記第２の計測方向および前記第３の計測方向の各々が、前記平面において前記第１の加速度センサと前記回転軸とを結ぶ直線に対してなす角度のうち、少なくともいずれか２つが互いに異なる、請求項１に記載の回転加工工具。 The first acceleration sensor is a sensor that measures acceleration in three directions,
The first acceleration sensor measures acceleration in the first measurement direction, acceleration in the second measurement direction, and acceleration in the third measurement direction,
the first measurement direction, the second measurement direction, and the third measurement direction are three-dimensionally orthogonal to each other;
the second measurement direction and the third measurement direction are inclined with respect to each of the plane and the rotation axis;
At least one of the angles formed by each of the first measurement direction, the second measurement direction, and the third measurement direction with respect to a straight line connecting the first acceleration sensor and the rotation axis on the plane The rotary machining tool of Claim 1, wherein any two are different from each other.

前記回転加工工具は、さらに、
前記第１の計測方向の傾斜角度、前記第２の計測方向の傾斜角度および前記第３の計測方向の傾斜角度を変更する角度変更部を備える、請求項７に記載の回転加工工具。 The rotary machining tool further comprises:
8. The rotary machining tool according to claim 7, further comprising an angle changer for changing the tilt angle of said first measurement direction, the tilt angle of said second measurement direction, and the tilt angle of said third measurement direction.

前記角度変更部は、前記第１の加速度センサが計測可能な加速度の範囲、前記第１の加速度センサおよび前記シャフト部の回転軸間の距離、ならびに前記シャフト部の回転数に基づいて、前記傾斜角度を変更する、請求項２、請求項４および請求項８のいずれか１項に記載の回転加工工具。 The angle changer adjusts the inclination based on the range of acceleration measurable by the first acceleration sensor, the distance between the rotation axes of the first acceleration sensor and the shaft, and the number of revolutions of the shaft. The rotary machining tool according to any one of claims 2, 4 and 8, wherein the angle is changed.

前記第１の計測方向と前記平面とがなす角度θは、０°より大きくかつ９０°未満であり、かつ４５°でない、請求項３に記載の回転加工工具。 4. The rotary machining tool according to claim 3, wherein an angle [theta] formed by said first measurement direction and said plane is greater than 0[deg.] and less than 90[deg.] and not 45[deg.].

前記角度θは、７０°以上かつ９０°未満である、請求項１０に記載の回転加工工具。 The rotary machining tool according to claim 10, wherein the angle θ is 70° or more and less than 90°.

前記角度θは、８０°以上かつ９０°未満である、請求項１１に記載の回転加工工具。 The rotary machining tool according to claim 11, wherein the angle θ is 80° or more and less than 90°.

前記角度変更部は、前記シャフト部に対して着脱可能である、請求項２、請求項４および請求項８のいずれか１項に記載の回転加工工具。 The rotary machining tool according to any one of claims 2, 4 and 8, wherein the angle changing portion is detachable with respect to the shaft portion.

シャフト部と、
前記シャフト部の端部に設けられる刃取付部または刃部と、
前記シャフト部において第１の加速度センサを支持する支持部と備え、
前記支持部は、前記第１の加速度センサの第１の計測方向が、前記シャフト部の回転軸を法線とする平面および前記回転軸の各々に対して傾斜するように前記第１の加速度センサを支持し、
前記支持部は、前記第１の加速度センサを取り付け可能な、前記平面に対してなす角度が互いに異なる複数の取付面を有する、回転加工工具。 a shaft portion;
a blade mounting portion or a blade portion provided at the end of the shaft portion;
a support portion that supports the first acceleration sensor in the shaft portion;
The support portion is arranged such that the first measurement direction of the first acceleration sensor is inclined with respect to each of a plane normal to the rotation axis of the shaft portion and the rotation axis. in favor of
The rotary machining tool , wherein the support section has a plurality of mounting surfaces on which the first acceleration sensor can be mounted and which have different angles with respect to the plane .

前記第１の加速度センサの計測結果を示すセンサ情報を送信する無線通信装置をさらに備える請求項１から請求項１４のいずれか１項に記載の回転加工工具と、
前記無線通信装置から送信される前記センサ情報を受信し、受信した前記センサ情報を処理する管理装置とを備える、回転加工システム。 The rotary machining tool according to any one of claims 1 to 14, further comprising a wireless communication device that transmits sensor information indicating measurement results of the first acceleration sensor;
and a management device that receives the sensor information transmitted from the wireless communication device and processes the received sensor information.