Page 16 - 普慧2020刀把單行本(電子書版)
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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
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