Page 16 - 普慧2020刀把單行本(電子書版)

TOOL HOLDER | Series

HER刀把 PAT.

梯形螺牙的威力
HER
掃描一下，能得到
HER刀把更詳細的
相關資訊
刀把｜
精度
偏擺 ≤ 5µ
可中心出水及端面出水
Precise Coolant Through
Run Out ≤ 5µ Jet coolant through
Surface 超完美精度 Unmistakable Precise
quality 高扭力、夾持力強 2倍長的超長導軌之特殊的構造 [1] 及梯形螺牙 [2] 可 The special mechanism of extra long double-length
防塵 比4º筒夾刀把約大1.45倍 形成較大之傳導力，也大幅降低了摩擦力，因此，在 guide (2) with trapezoidal thread (1) delivers a
結合防水墊圈（選配） 比一般ER筒夾刀把約大2.3倍 鎖緊時，也確保螺帽在刀把的中心有完美的負載。 stronger torque transmitting power but reduces
frictional force when tightening and also ensures
+ （ 內徑12mm，如下表） 還有其他高夾持力、高同心度、高重複精度優點，同 the perfect centering of the nut on the chuck.
Dust /Chip Free 時短螺紋的設計也節省組裝刀把的時間。 Other then the benefits of high concentricity and
CLAMPING
FORCES repeatability with stronger clamping force, the
HER COLLET CHUCK
Together with Strong Clamping Force design of shorter thread further reduces the time
Sealingg Disk 145% Stronger than 4º needed to assembly the chuck.
(option) For ø12, 230% Stronger than ER
colllet chuck ( as the down graph )
全圓螺帽
高速時風切聲低 穩定性 / 三點兩面夾持的優勢 Stable
刀把夾持扭力比較
Fully Round Nut 三點兩面夾持
Low Noise in High r.p.m. 250 Transferable Torque of the HER System • 夾持力平均分布在刀具柄徑
The distribution of clamping force on the
扭力值 Torque (Nm) 200 gripped area of the cutting tool shank 單面夾持
Even Distribution of clamping force on
the gripped area
• 夾持力只分布在B面
150
The clamping force of HER system
forces.
-195ºC 超冷處理 100 • HER系統的夾持力平均分布於A、B面。 Point B has clamping
distributes evenly on A, B points
防止變形保持精度 50 • A面夾持力較小，刀具在筒夾內發生斷
刀進而造成整組刀把及筒夾損壞。
0
-195ºc Cryogenic 6 8 10 12 14 16 Point A has less clamping force. Cutting tool breaks easily
inside the collet and resulting in total damage of the chuck.
Treatment 內徑 Clamping (mm)
Minimise deformation
and maintain the
accuracy.

克服干涉 耐久性 Durable 鋼珠為自由排列，會有不規則現象，在高速迴轉時，不平衡現象會顯現出來，
有轉速上的限制。
深孔加工 The ball bearing nut can lose its balance during high speed rotation
because the steel balls inside it are not fixed; therefore, there is a
mini diameter
limitation of the rotation speed.
THER小徑刀把 鋼珠或螺帽本體其一硬度較高，長時間下鋼珠或螺帽本體易變形，而造成精度
間隙 變差。
THER Slim Collet Chuck Gap Because the hardness of steel balls is higher than the nut body, the steel
ball can cause of the nut to deform which leads to inaccuracy and
vibration during the operation after the nut has been used for a period of
正常狀態 長時間使用後 time, or improperly locked.
Normal type After long-time
operation
螺帽之組裝件會留有間隙，細微之切屑會從此隙 螺帽本體為組合式，在鋼珠之部位為剛性最
縫侵入，造成螺帽損害。 差處，在過度或長時間使用下，會產生崩裂
There are small gaps among parts in ball 現象。
bearing nut units, and during machine Ball bearing nut is made up of individual
operation, small pieces of chips or dirt may parts, and the weakest part is where the
fall in and cause the nut to be unstable or steel balls located. This part may chip or
damaged. crack after a long period of time or
excessive of use.

HER COLLET CHUCK
HER COLLET CHUCK