200909094 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種螺絲成型機壓力感測裝置，尤指一 種可感測複數沖壓模具並同時顯示沖壓壓力值之壓力感測 裝置。 【先前技術】 習用之螺絲成型機壓力感測裝置於感測沖壓模具之沖 模壓力時，係直接將各沖壓模具所測得之壓力訊號直接輸 入於一顯示裝置中，經由此顯示裝置接受壓力訊號後經， 其單一顯示模組顯示壓力值。 當欲測量校正各沖壓模具之壓力值時，必須先選擇所 欲顯示之沖壓模具後，再透過壓力感測元件感測該沖壓模 具之沖模壓力，並將沖壓模具之壓力值顯示於顯示裝置之 單一顯示模組上，故複數沖壓模具之沖模壓力於測量時， 必須—測量並取得壓力值後再進行比較，而於沖壓壓力 調校時程序複雜而造成不便，而此一問題即本發明所欲解 決之重點所在。 【發明内容】 本發明之主要目的，在於解決上述的問題而提供一種 螺絲成型機壓力感測裝置，藉由裝設於沖頭之壓力感測元 件受壓，經處理器將各壓力感測元件之受壓訊號轉換為壓 力值，並同時將各壓力值顯示於顯示裝置之各顯示模組， 5 200909094 使螺絲成型機各沖壓模具之壓力值檢視容易且便於比較調 整。 為達前述之目的，本發明係包括： 複數裝設於螺絲成型機之沖壓模具，各沖壓模具具有 一沖頭，以及相對於該沖頭而設置之模座； 複數壓力感測元件，其分別設置於各沖頭以供感測沖 頭與模座間之沖模壓力； 至少一處理器，其與各壓力感測元件電性連接，該處 理器係接收壓力感測元件之壓力訊號並轉換為輸出訊號； 以及一顯示裝置，其具有複數與各壓力感測元件對應之顯 示模組，俾供處理器輸出各壓力訊號後同時於顯示裝置上 顯示為可判讀之沖模壓力值。 該螺絲成形機具有六具沖壓模具，其包含六具沖頭， 以及六具模座。 該壓力感測元件為壓力感測片，其分別固定於各沖頭 與螺絲成型機之一沖頭固定部間，俾供沖頭對模座沖壓時 可反向產生相同壓力之訊號予處理器。 該顯示裝置之各顯示模組以數值顯示，處理器則將接 收之壓力訊號轉換為數值訊號輸出予顯示模組輸出。 本發明之上述及其他目的與優點，不難從下述所選用 實施例之詳細說明與附圖中，獲得深入了解。 當然，本發明在某些另件上，或另件之安排上容許有 所不同，但所選用之實施例，則於本說明書中，予以詳細 6 200909094 說明’並於附圖中展示其構造。 【實施方式】 凊參閱第1圖至第3圖，圖中所示者為本發明所選用 之實施例結構，此僅供說明之用，在專利申請上並不受此 種結構之限制。 本實施例提供一種螺絲成型機壓力感測裝置，包括： 複數裝設於螺絲成型機之沖壓模具1，各沖壓模具工 具有一沖頭1 1，以及相對於該沖頭i i而設置之模座工 2。於本實施例中以可裝設六沖壓模具螺絲成型機作 為說明（於此所述之沖壓模具數量僅為說明參考，而非受此 限制），其包含六具沖頭1 1，以及六具與沖頭丄丄相對設 置之模座1 2。 複數壓力感測元件2，其分別設置於各沖頭丄丄以供 感測沖頭11與模座12間之沖模壓力◊於本實施例中， 對應沖壓模具1數量而具有六壓力感測元件2，其各為壓 力感測片（亦可為壓力感測棒）而設置於沖頭丄丄以及螺絲 成型機裝設沖頭之一沖頭固定部3間，俾供沖頭1 1對模 座1 2沖壓時反向施壓而產生相同壓力之訊號。 至少一處理器4，其與各壓力感測元件2電性連接， 該處理器4係接收壓力感測元件2之壓力訊號並轉換為輸 出訊號。 一顯示裝置5，其具有複數與各壓力感測元件2對應 之顯示模組51，俾供處理器4輸出各壓力訊號後同時於 顯示裴置上顯示為可判讀之沖模壓力值。於本實施例中， 200909094 該顯示裝置5之各顯示模組5 1讀值顯示，處理器4則 將接收之壓力訊號轉換為數值訊號輸出予各顯示模組51 同時輸出，而顯示模組5 1之數量則對應六具沖壓模具1 而以六組同時顯示壓力值。 本發明之壓力感測裝置於感測螺絲成型機之沖模壓力 時，如第2圖所示，係將各沖壓模具i透過螺絲成型機沖 壓程序產生壓力，透過壓力傳導使位於沖頭1 1與沖頭固 定部3間之壓力感測元件2產生壓力訊號’經電性連接而 將壓力訊號傳送予處理器4，再經由處理器4將壓力訊號 轉換為數值訊號之後，將各沖壓模具1之各壓力感測元件 2所測得之壓力值以數值方式同時顯示於該顯示裝置5上 之各對應之顯示模組5 1上。 由第3囷觀之，其顯示裝置5上之各顯示模組5工係 對應顯示各沖壓模具1之壓力數值，假設正常之沖模壓力 為28碎之壓力值，而其中第1、3、4、6沖壓模具1 之沖模壓力則為正常之狀態，而第2、5沖壓模具1之沖 模壓力相對於正常壓力值為低，故可對於沖模壓力異常之 沖壓模具1進行壓力調整。 綜上所述，不難發現本發明之主要優點在於，藉由顯 示裝置5上對應4沖壓模w而顯示壓力數值之顯示模缸 5 1 ’可於沖壓模具丄壓力檢測時同時於各顯示模詛5丄 得知對應之沖壓模具1之沖漏力，並可相對比較於正常 8 200909094 值而調整，於檢視時容易，且能隨時觀察各沖壓模具1於 沖壓時之壓力值是否異常。 以上所述實施例之揭示係用以說明本發明，並非用以BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure sensing device for a screw forming machine, and more particularly to a pressure sensing device capable of sensing a plurality of stamping dies and simultaneously displaying a stamping pressure value. [Prior Art] When the pressure sensing device of the conventional screw forming machine senses the die pressure of the stamping die, the pressure signal measured by each stamping die is directly input into a display device, and the pressure signal is received through the display device. After the passage, its single display module displays the pressure value. When the pressure value of each stamping die is to be measured, the stamping die to be displayed must be selected, and then the stamping pressure of the stamping die is sensed by the pressure sensing component, and the pressure value of the stamping die is displayed on the display device. On a single display module, the die pressure of the plurality of stamping dies must be measured and obtained after the pressure is measured, and the process is complicated and inconvenient when the stamping pressure is adjusted, and the problem is the present invention. The focus of the solution is to be addressed. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide a screw forming machine pressure sensing device, which is pressed by a pressure sensing element mounted on a punch, and each pressure sensing element is processed by a processor. The pressure signal is converted into a pressure value, and at the same time, each pressure value is displayed on each display module of the display device, 5 200909094. The pressure value of each stamping die of the screw forming machine is easy to view and easy to adjust and adjust. For the purposes of the foregoing, the present invention includes: a plurality of stamping dies mounted on a screw forming machine, each stamping die having a punch and a die holder disposed relative to the punch; a plurality of pressure sensing elements, respectively Provided in each punch for sensing the die pressure between the punch and the die holder; at least one processor electrically connected to each of the pressure sensing components, the processor receiving the pressure signal of the pressure sensing component and converting the output into an output And a display device having a plurality of display modules corresponding to the respective pressure sensing elements, wherein the processor outputs the pressure signals and displays the readable mold pressure values on the display device. The screw forming machine has six stamping dies comprising six punches and six die holders. The pressure sensing component is a pressure sensing piece, which is respectively fixed between each punch and a punch fixing part of the screw forming machine, and the punching machine can reversely generate the same pressure signal to the processor when punching the die seat. . Each display module of the display device is displayed by a numerical value, and the processor converts the received pressure signal into a numerical signal output to the display module output. The above and other objects and advantages of the present invention will be readily understood from Of course, the invention may be different in some of the components, or the arrangement of the components, but the selected embodiment is described in detail in the specification and is shown in the drawings. [Embodiment] Referring to Figures 1 to 3, the structure of the embodiment selected for use in the present invention is for illustrative purposes only and is not limited by such structure in the patent application. The embodiment provides a pressure sensing device for a screw forming machine, comprising: a plurality of stamping dies 1 mounted on a screw forming machine, each stamping die tool has a punch 1 1 and a die holder disposed relative to the punch ii 2. In the present embodiment, a six-stamping mold screw forming machine can be installed as an illustration (the number of stamping molds described herein is for illustrative purposes only, and is not limited thereto), and includes six punches 1 and 6 The mold base 12 is disposed opposite to the punch head. a plurality of pressure sensing elements 2 respectively disposed at each punch 供 for sensing the die pressure between the punch 11 and the die holder 12 in the present embodiment, having six pressure sensing elements corresponding to the number of stamping dies 1 2, each of which is a pressure sensing piece (which may also be a pressure sensing rod) and is disposed between the punch head and the punch forming part 3 of the screw forming machine mounting punch, and the punching head 1 1 is opposed to the die When the seat is pressed, the pressure is reversed to produce the same pressure signal. At least one processor 4 is electrically connected to each of the pressure sensing elements 2, and the processor 4 receives the pressure signal of the pressure sensing element 2 and converts it into an output signal. A display device 5 has a plurality of display modules 51 corresponding to the respective pressure sensing elements 2, and the processor 4 outputs the pressure signals and displays the readable mold pressure values on the display device. In this embodiment, the display module 5 of the display device 5 reads the value display, and the processor 4 converts the received pressure signal into a numerical signal output to each display module 51 for simultaneous output, and the display module 5 The number of 1 corresponds to six stamping dies 1 and the pressure values are simultaneously displayed in six groups. When the pressure sensing device of the present invention senses the die pressure of the screw forming machine, as shown in FIG. 2, each stamping die i is subjected to a pressing process of a screw forming machine to generate pressure, and the pressure is transmitted to make the punch 1 1 and The pressure sensing element 2 between the punch fixing portions 3 generates a pressure signal 'electrically connected to transmit the pressure signal to the processor 4, and then converts the pressure signal into a numerical signal via the processor 4, and then presses each stamping die 1 The pressure values measured by the pressure sensing elements 2 are simultaneously displayed numerically on the respective display modules 51 of the display device 5. From the third point of view, each display module 5 on the display device 5 corresponds to the pressure value of each stamping die 1, assuming that the normal die pressure is 28 pieces of pressure value, and wherein the first, third, and fourth The punching pressure of the 6 stamping die 1 is normal, and the die pressure of the 2nd and 5th stamping die 1 is lower than the normal pressure value, so that the pressurizing die 1 having an abnormal die pressure can be pressure-adjusted. In summary, it is not difficult to find that the main advantage of the present invention is that the display cylinder 5 1 ' which displays the pressure value by the corresponding 4 stamping die w on the display device 5 can be simultaneously applied to the respective display modes during the stamping die pressure detection.诅5丄 knows the corresponding leakage force of the stamping die 1, and can be adjusted relatively compared with the normal 8 200909094 value, which is easy to view at the time of inspection, and can observe whether the pressure value of each stamping die 1 at the time of pressing is abnormal at any time. The disclosure of the above embodiments is for illustrating the present invention and is not intended to be used
限制本發明’故舉凡數值之變更或等效元件之置換仍應隸 屬本發明之範疇。 I 由以上詳細說明，可使熟知本項技藝者明瞭本發明的 確可達成前述目的，實已符合專利法之規定，爰提出專利 申請。 【圖式簡單說明】 第1圖係本發明之沖壓感測裝置示意圖 第2圖係本發明之沖壓壓力感測示意圖 第3圖係本發明之沖壓感測結果示意圖 【主要元件符號說明】 沖壓模具1 沖頭11 模座1 2 沖頭固定部3 顯示裝置5It is intended that the present invention be construed as being a I. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objects and is in accordance with the provisions of the Patent Law. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a stamping sensing device of the present invention. FIG. 2 is a schematic diagram of stamping pressure sensing of the present invention. FIG. 3 is a schematic diagram of stamping sensing results of the present invention. 1 punch 11 die holder 1 2 punch fixing portion 3 display device 5
壓力感測元件2 處理器4 顯示模組5 1Pressure sensing element 2 processor 4 display module 5 1