1301435 九、發明說明： 【發明所屬之技術領域】 本發明係一種直接在工具機的鞍座或工作台上安裝一 可量測刀具座標的測量機構，且該測量機構不使用時係可 被操作縮入。 【先前技術】 請參閱第六圖所示為一般立式銑床工具機，其係設有 一底座（90)，於底座（90)頂部設有一立柱（93) _ 以及一可釗後移動之鞍座（9 2 )，該鞍座（g 2 )頂部 δ又有一可左右活動的工作台（91)，該立柱（93)前 侧設置有一可上下滑動的頭部本體（9 4 )，該頭部本體 (9 4 )前端形成有一主軸頭座（9 6 )，於該主軸頭座 (96)上安裝一主軸頭（95)，以安裝一刀具（圖中 未示），可對固定在工作台（9 1 )上的工件進行切削。 又當開始加工之前要量測該刀具之X、γ、Ζ座標， 或者加工過程中檢測工件而發現已接近公差極限，需要重 籲 新校正刀具座標時，將一量測機構（8 0 )安裝於工作台 頂部’以其探測頭（8 1 )量測刀具位置，待量測校正刀 具完畢，再將該量測機構（8 0 )拆下，如此作法極不方 便且浪費時間，亦徒增工作成本。 【發明内容】 為了改善現有工具機之量測機構，使用時需要加以拆 裝所帶來的不方便，本發明之主要目的在於提供一種直接 女裝隱藏於工作台一側，欲使用時操作使其自動升起，使 1301435 用完畢使其自動縮人隱藏之免拆裝刀具量測機構。 • &於上述目的，本發明之主要技術手段在於提供-種 •卫具機之刀具量測機構，包括：一基座；一懸臂，該懸臂 的其中端δ又為樞接端，相應樞設於基座頂部；一量測器， 係設於懸臂上且相對於樞接端之另一端，該量測器設有一 接觸式探測頭；一驅動裝置，係可驅動懸臂之樞接端旋轉， 使懸臂設有量測器該端往上趣。 • 本發明之技術進一步將懸臂設為開口朝下之中空殼 體，將$測器、驅動裝置等包覆於懸臂範圍内。 貫施上述技術手段以後，本發明可獲得之具體效益 為： ^ 1 ·本發明所提供之刀具量測機構係藉由基座常態固 Τ於鞍座上，欲使用量測刀具時，啟動該驅動裝置即可使 ΐ測器該端往上翹，以進行量測刀具之作業，因此，本發 明之操作極為方便、快速。 • 2.由於本發明係可常態安裝於鞍座而不需要拆裝， 可以改善現有使用量測機構時需要安裝、拆卸所帶來之不 便。 3 ·當本發明將懸臂設為開口朝下之中空殼體時，可 以保護各裝置不被切削液、金屬屑污染損帛，以確保其精 確度。 【實施方式】 請參閱第一圖所示，係本發明所提供 ⑴安裝於工具機之較座（70)的立體外觀里示=構 / ,.-rr 5 1301435 請同時參閱第二、三及四圖所示，本發明係包括一藉以安 裝於鞍座上之基座（10)、一樞設於基座（10)頂部 之懸臂（20)、一設於懸臂（20)異於樞設該端之量 測器（4 0 )、一設於基座（1 0 )頂部並且驅動懸臂（2 〇 )以樞設該端旋轉之驅動裝置（3 0 )，其中，該基座 (1 0 )頂部二側分別設有一側板（1 1 )，第三、四圖 所示係拆去其中一側板（1 1 )之示意圖，於二側板（1 1 )之一端分別設一同軸對應之穿孔（1 1 〇 )，以分別 供一樞轴（1 2 )穿置，所述之懸臂（2 0 )即穿置樞設 於二樞軸（1 2 )上，又於二側板（1 1 )之端緣共同固 定一擋塊（13)，另於其中一側板（11)之周壁上固 定一作動感應開關（1 4 )，該作動感應開關（1 4 )之 感應位置係位於擋塊（1 3 )上方，又於基座（1 〇 )頂 部設有一收回感應開關（1 5 )，該擋塊（1 3 )及作動 感應開關（1 4 )、收回感應開關（1 5 )之設計係供懸 臂（2 〇 )作動時，作一明確到位的限止作用； 該懸臂（2 0 )係為一矩形的中空殼體，其中一端設 為樞接端（2 0 0 )，懸臂（2 0 )之樞接端（2 0 0 ) 的二側邊分別設有一穿孔，以穿置樞設於二樞軸（1 2 ) 上，而相對端的其中一側邊内部固定所述之量測器（4 0 )，另一側邊則設有一穿孔（2 1 )，該量測器（4 0 ) 具有一穿出於穿孔（2 1 )外側的接觸式探測頭（4 1 )， 以便進行刀具測量作業，鄰近量測器（4 〇 )之懸臂（2 〇 )内周壁上設有一可供收回感應開關（1 5 )感應之收 6 1301435 回感應部（24)，又於樞接端（2〇〇)設有一穿置於 一側邊並且位於擔塊（13)下方之拉桿（22)，以及 一位於擋塊（1 3 )上方之限止塊（2 3 ); 所述驅動裝置（3 0 )係固定於基座（1 〇 )頂部並 且位於懸臂（2 0 )的範圍内，其較佳是設為壓缸，其壓 缸軸（3 1 )係橫向延伸並且朝向懸臂（2 〇 )的樞接端 (2 0 〇 )延伸，並且於壓缸軸（3 χ )末端設有一相應 Φ 位於擋塊（1 3 )下方之卡制塊（3 2 )，該卡制塊（3 2 )設有一縱向延伸並且供所述之拉桿（2 2 )穿置之長 形卡制槽（3 2 0 )。 上述為本發明之組成構件介紹，其作動情形述及如 后： 請復參閱第三圖，當平時不需要量測刀具時，懸臂（2 〇 )是橫向延伸而蓋合於驅動裝置（3 〇 )外周側，以保 遵驅動裝置（3 0 )、量測器（4 0 )以及其他構件不被 φ 切削液及金屬屑之污染損壞而影響作動及量測的精度，並 且整個刀具量測機構不在加工範圍而不影響切削。 ^舄要测量刀具時’如第五圖所示啟動驅動裝置（3 0 )，使壓缸軸（3 1 )縮入，即帶動卡制塊（3 2 )位 移，此時，拉桿（2 2 )即會被拉動，懸臂（2 〇 )以樞 軸（1 2 )為圓心旋轉，至限止塊（2 3 )位移至作動感 應開關（1 4 ) -側，當作動感應開_ (丄4 )感應到限 止塊（2 3 )時，即透過電路使驅動裝置（3 〇 )停止作 用，此為懸臂（2 0 )打開之極限位置，此時，限止塊（2 13014351301435 IX. Description of the Invention: [Technical Field] The present invention is a measuring mechanism for directly mounting a measurable tool coordinate on a saddle or a table of a machine tool, and the measuring mechanism can be operated when not in use. Indented. [Prior Art] Please refer to the figure 6 for a general vertical milling machine tool with a base (90), a column (93) on the top of the base (90) _ and a saddle that can be moved backwards. (9 2 ), the top δ of the saddle (g 2 ) has a movable table (91) movable to the left and right, and a head body (9 4 ) that can slide up and down is disposed on the front side of the column (93), the head A front end of the main body (9 4 ) is formed with a spindle head (9 6 ), and a spindle head (95) is mounted on the spindle head mount (96) for mounting a cutter (not shown), which can be fixed to the workbench. The workpiece on (9 1 ) is cut. When measuring the X, γ, and Ζ coordinates of the tool before starting the machining, or detecting the workpiece during the machining process and finding that it is close to the tolerance limit, when a new calibration tool coordinate is required, a measuring mechanism (80) is installed. At the top of the workbench, the position of the tool is measured by its probe head (8 1 ). After the calibration tool is finished, the measuring mechanism (80) is removed. This method is extremely inconvenient and wastes time. Work cost. SUMMARY OF THE INVENTION In order to improve the measuring mechanism of the existing machine tool, the inconvenience caused by disassembly and assembly is required when using. The main purpose of the present invention is to provide a direct dressing woman hidden on the side of the workbench, and to operate when used. It automatically rises, so that 1301435 is used up to make it automatically hide the hidden tool-free measuring mechanism. & For the above purpose, the main technical means of the present invention is to provide a tool measuring mechanism of a type of guard machine, comprising: a base; a cantilever, the end δ of the cantilever is a pivotal end, and the corresponding pivot The measuring device is disposed on the cantilever and opposite to the other end of the pivoting end, the measuring device is provided with a contact detecting head; and a driving device is configured to drive the pivoting end of the cantilever to rotate , so that the cantilever is equipped with a measuring instrument to the end of the fun. • The technique of the present invention further places the cantilever as a hollow casing with the opening facing downward, and covers the detector, the driving device, and the like in the cantilever range. After the above technical means are applied, the specific benefits obtainable by the present invention are as follows: ^ 1 · The tool measuring mechanism provided by the present invention is fixed on the saddle by the base normal state, and when the measuring tool is to be used, the device is started. The driving device can make the end of the detector upturned to measure the operation of the tool. Therefore, the operation of the invention is extremely convenient and fast. • 2. Since the present invention can be normally installed in a saddle without being disassembled, it is possible to improve the inconvenience caused by the need to install and disassemble the existing measuring mechanism. 3. When the present invention is configured such that the cantilever is a hollow casing with an opening facing downward, it is possible to protect each device from contamination by cutting fluid or metal chips to ensure accuracy. [Embodiment] Please refer to the first figure, which is provided by the present invention. (1) The stereoscopic appearance of the seat (70) mounted on the machine tool is shown as = structure / , .-rr 5 1301435 Please refer to the second and third As shown in the four figures, the present invention includes a base (10) mounted on the saddle, a cantilever (20) pivoted on the top of the base (10), and a cantilever (20) different from the pivot a measuring device (40) at the end, a driving device (30) disposed on the top of the base (10) and driving the cantilever (2 〇) to pivot the end, wherein the base (10) The top two sides are respectively provided with one side plate (1 1 ), and the third and fourth figures are schematic views of the one side plate (1 1 ), and one coaxial corresponding corresponding perforation is arranged at one end of the two side plates (1 1 ) ( 1 1 〇), respectively for a pivot (1 2 ) to be placed, the cantilever (20) is placed on the two pivots (1 2 ), and on the two side plates (1 1 ) The end edge jointly fixes a stopper (13), and an actuation sensing switch (1 4 ) is fixed on the peripheral wall of the one side plate (11), and the sensing position of the actuation sensing switch (14) is located at the stopper (1 3Above, there is a retraction sensor switch (1 5 ) at the top of the base (1 〇). The design of the stop block (1 3 ) and the actuating sensor switch (1 4 ) and the retracting sensor switch (15) is for the boom. (2 〇) When actuating, make a clear limit effect; the cantilever (20) is a rectangular hollow casing, one end of which is set as a pivoting end (200), and the cantilever (20) The two sides of the pivoting end (200) are respectively provided with a through hole for pivoting on the two pivots (1 2 ), and one side of the opposite end is internally fixed to the measuring device (40) ), the other side is provided with a perforation (2 1 ), and the measuring device (40) has a contact probe (4 1 ) which is worn outside the perforation (2 1 ) for tool measurement work. The inner peripheral wall of the cantilever (2 〇) adjacent to the measuring device (4 〇) is provided with a retractable inductive switch (15) for sensing the 61301435 return sensing portion (24) and the pivoting end (2〇〇). a pull rod (22) placed on one side and below the load block (13), and a limit block (23) above the stop (13); the driving device (3) 0) is fixed on the top of the base (1 〇) and is located in the range of the cantilever (20), which is preferably set as a pressure cylinder whose cylinder axis (3 1 ) extends laterally and faces the cantilever (2 〇) The pivoting end (20 〇) extends, and at the end of the cylinder shaft (3 χ ) is provided a corresponding clamping block (3 2 ) located under the stopper (1 3 ), the clamping block (3 2 ) An elongated clamping groove (320) extending longitudinally and for the tie rod (2 2 ) is provided. The above is a description of the components of the present invention, and the actuation situation is as follows: Please refer to the third figure. When the tool is not normally measured, the cantilever (2 〇) is laterally extended and covers the driving device (3 〇 ) On the outer peripheral side, the accuracy of the actuation and measurement is affected by the drive (30), the measuring device (40) and other components that are not damaged by the φ cutting fluid and metal shavings, and the entire tool measuring mechanism Not in the processing range without affecting the cutting. ^ When you want to measure the tool, start the drive unit (3 0) as shown in the fifth figure, and retract the cylinder shaft (3 1 ), that is, drive the block (3 2 ) to displace. At this time, the lever (2 2 ) will be pulled, the cantilever (2 〇) will rotate with the pivot (1 2 ) as the center of the circle, and the limit block (2 3 ) will be displaced to the side of the actuating sensor switch (1 4 ), acting as the dynamic induction _ (丄4) When the limit block (2 3 ) is sensed, the drive device (3 〇) is stopped by the circuit, which is the limit position at which the cantilever (20) is opened. At this time, the limit block (2 1301435)
當懸臂（2 0 )旋轉定位以後，位於另一端之量測器（4 〇)即高出於工作台的台面，由於其接觸式探測頭（4工 係穿出於懸臂（2 ◦)外側，因此，可對刀具進行測量作 業’·又當測量完畢以後，可驅動驅動裝置（3 〇 )使壓缸 軸（3 1 )突伸’至收回感應開關（丄5 )感應到懸臂（2 〇 )之收回感應部（2 4 )即止。 由於本發明設計使刀具量測機構常態安裝於鞍座上， 不使用日守不會影響加工，欲使用量測時，啟動驅動裝置即 可，其操作極為方便、快速。 【圖式簡單說明】 第一圖係本發明安裝於鞍座上之立體外觀示意圖。 第二圖係本發明不使用時之立體外觀示意圖。 第三圖係本發明之平面局部剖面示意圖。 第四圖係本發明之立體局部剖面示意圖。 第五圖係本發明欲使用時之平面動作示意圖。 ®係現有工具機上安裝量測機構之立體示意圖。 【主要元件符號說明】 (1 )刀具量測機構 (10)基座 1 1 〇)穿孔 1 3 )擋塊 5 )收回感應開關 1 1 )侧板 1 2 )樞軸 1 4 )作動感應開關 2 0 )懸臂 (2 〇 〇 )樞接端 8 1301435 (2 1 )穿孔 (2 2 )拉桿 (2 3 )限止塊 (2 4 )收回感應部 (3 0 )驅動裝置 (3 1 )壓缸軸 (3 2 )卡制塊 (3 2 0 )卡制槽 (4 0 )量測器 (7 0 )鞍座 (4 1 )接觸式探測頭 (8 0 )量測機構 (8 1 )探測頭 (9 0 )底座 (9 1 )工作台 (9 2 )鞍座 (9 3 )立柱 (9 4 )頭部本體 (9 6 )主軸頭座 (9 5 )主軸頭After the cantilever (20) is rotationally positioned, the measuring device (4 〇) at the other end is higher than the table top of the table, due to its contact probe (4 working through the outside of the cantilever (2 ◦), Therefore, the tool can be measured. 'When the measurement is completed, the drive unit (3 〇) can be driven to make the cylinder shaft (3 1 ) protrude to the retraction sensor switch (丄5) to sense the cantilever (2 〇). Since the design of the invention retracts the sensing portion (2 4 ), since the design of the invention allows the tool measuring mechanism to be normally mounted on the saddle, the use of the daily guard does not affect the processing, and when the measurement is to be used, the driving device can be started, and the operation thereof can be performed. The first figure is a schematic view of the three-dimensional appearance of the present invention installed on a saddle. The second figure is a schematic view of the three-dimensional appearance when the invention is not in use. The third figure is a planar part of the present invention. The fourth drawing is a schematic view of a three-dimensional partial cross-section of the present invention. The fifth drawing is a schematic view of the planar action of the present invention when it is intended to be used. (1) Tool measuring mechanism (10) Base 1 1 〇) Perforation 1 3) Stop 5) Retracting sensor switch 1 1) Side plate 1 2 ) Pivot 1 4) Actuating sensor switch 2 0 ) Cantilever ( 2 〇〇)Pivot end 8 1301435 (2 1 ) Perforation (2 2 ) Pull rod (2 3 ) Limit block (2 4 ) Retraction sensing part (3 0 ) Drive unit (3 1 ) Cylinder shaft (3 2 ) card Block (3 2 0 ) card slot (4 0 ) measuring device (7 0 ) saddle (4 1 ) contact probe (8 0 ) measuring mechanism (8 1 ) probe head (9 0 ) base ( 9 1) Workbench (9 2 ) Saddle (9 3 ) Column (9 4 ) Head body (9 6 ) Spindle head (9 5 ) Spindle head