CN113587793B - Measuring system of fastener forming machine - Google Patents

Measuring system of fastener forming machine Download PDF

Info

Publication number
CN113587793B
CN113587793B CN202010362635.1A CN202010362635A CN113587793B CN 113587793 B CN113587793 B CN 113587793B CN 202010362635 A CN202010362635 A CN 202010362635A CN 113587793 B CN113587793 B CN 113587793B
Authority
CN
China
Prior art keywords
magnetic
mold
control module
die
forming machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010362635.1A
Other languages
Chinese (zh)
Other versions
CN113587793A (en
Inventor
詹家铭
郑淳宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metal Industries Research and Development Centre
Original Assignee
Metal Industries Research and Development Centre
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metal Industries Research and Development Centre filed Critical Metal Industries Research and Development Centre
Priority to CN202010362635.1A priority Critical patent/CN113587793B/en
Publication of CN113587793A publication Critical patent/CN113587793A/en
Application granted granted Critical
Publication of CN113587793B publication Critical patent/CN113587793B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Forging (AREA)

Abstract

本发明提供一种扣件成型机的测量系统,包括扣件成型机、控制模块与磁感应模块。扣件成型机具有彼此相对设置的第一模具与第二模具,控制模块电性连接且驱动第一模具相对于第二模具移动以冲压成型出至少一扣件。磁感应模块包括磁性件与磁传感器,磁性件设置于第一模具以随第一模具移动,磁传感器电性连接控制模块且设置在磁性件的移动路径上。在所述冲压成型的过程中,控制模块通过磁传感器感测磁性件的磁性变化而取得第一模具的冲压行程。

The invention provides a measurement system for a fastener forming machine, which includes a fastener forming machine, a control module and a magnetic induction module. The fastener forming machine has a first mold and a second mold that are opposite to each other. The control module is electrically connected and drives the first mold to move relative to the second mold to stamp and form at least one fastener. The magnetic induction module includes a magnetic component and a magnetic sensor. The magnetic component is disposed on the first mold to move with the first mold. The magnetic sensor is electrically connected to the control module and is disposed on the moving path of the magnetic component. During the stamping forming process, the control module senses the magnetic change of the magnetic component through a magnetic sensor to obtain the stamping stroke of the first mold.

Description

扣件成型机的测量系统Measuring system for fastener forming machines

技术领域Technical field

本发明涉及一种测量系统,尤其涉及一种扣件成型机的测量系统。The present invention relates to a measuring system, in particular to a measuring system of a fastener forming machine.

背景技术Background technique

传统上,锻造是金属成型方法之一,指利用压力改变金属原料的形状,以获得具有一定机械性能的扣件。Traditionally, forging is one of the metal forming methods, which refers to using pressure to change the shape of metal raw materials to obtain fasteners with certain mechanical properties.

以金属扣件而言,其需通过模具冲压手段而加以锻造而成,然在其制作过程中,模具的性质以及相关锻造条件皆会影响其质量,故而在现有技术中,仍须对制作完成的金属扣件进行尺寸检测(全检或抽检),其除了耗费时间与人工之外,还会因人工检测的手法不同而产生不同结果。For metal fasteners, they need to be forged by die stamping. However, during the production process, the nature of the die and related forging conditions will affect its quality. Therefore, in the existing technology, it is still necessary to make The completed metal fasteners are subjected to dimensional inspection (full inspection or random inspection), which not only consumes time and labor, but also produces different results due to different manual inspection methods.

再者,现有在锻造机上加装位移量测装置,以期对扣件提供尺寸判断的依据,但此举除了需耗费额外成本,还会受到锻造机上的空间的限制。同时,随着制造时程推进,模具磨损程度也会逐渐对扣件尺寸造成影响,故而上述方式并无法对扣件的尺寸提供具效益的精确的判断依据。Furthermore, a displacement measuring device is currently installed on the forging machine in order to provide a basis for size judgment of the fastener. However, this not only requires additional cost, but is also limited by the space on the forging machine. At the same time, as the manufacturing process progresses, the degree of mold wear will gradually affect the size of the fasteners. Therefore, the above method cannot provide an efficient and accurate basis for judging the size of the fasteners.

发明内容Contents of the invention

本发明是针对一种扣件成型机的测量系统,其能于扣件的制作过程中逐件且实时地提供扣件测量信息。The invention is directed to a measurement system for a fastener forming machine, which can provide fastener measurement information piece by piece and in real time during the fastener manufacturing process.

根据本发明的实施例,扣件成型机的测量系统,包括扣件成型机、控制模块与磁感应模块。扣件成型机具有彼此相对设置的第一模具与第二模具,控制模块电性连接且驱动第一模具相对于第二模具移动以冲压成型出至少一扣件。磁感应模块包括磁性件与磁传感器,磁性件设置于第一模具以随第一模具移动,磁传感器电性连接控制模块且设置在磁性件的移动路径上。在所述冲压成型的过程中,控制模块通过磁传感器感测磁性件的磁性变化而取得第一模具的冲压行程。According to an embodiment of the present invention, a measurement system for a fastener forming machine includes a fastener forming machine, a control module and a magnetic induction module. The fastener forming machine has a first mold and a second mold that are opposite to each other. The control module is electrically connected and drives the first mold to move relative to the second mold to stamp and form at least one fastener. The magnetic induction module includes a magnetic component and a magnetic sensor. The magnetic component is disposed on the first mold to move with the first mold. The magnetic sensor is electrically connected to the control module and is disposed on the moving path of the magnetic component. During the stamping forming process, the control module senses the magnetic change of the magnetic component through a magnetic sensor to obtain the stamping stroke of the first mold.

根据本发明的实施例,扣件成型机的测量系统,包括扣件成型机、控制模块与加速度计。扣件成型机具有彼此相对设置的第一模具与第二模具。控制模块电性连接且驱动第一模具相对于第二模具移动以冲压成型出至少一扣件。加速度计电性连接控制模块,加速度计设置于第一模具而随第一模具移动。控制模块通过加速度计而取得第一模具的冲压行程。According to an embodiment of the present invention, a measurement system for a fastener forming machine includes a fastener forming machine, a control module and an accelerometer. The fastener forming machine has a first mold and a second mold arranged opposite to each other. The control module is electrically connected and drives the first mold to move relative to the second mold to stamp and form at least one fastener. The accelerometer is electrically connected to the control module, and the accelerometer is arranged on the first mold and moves with the first mold. The control module obtains the stamping stroke of the first mold through the accelerometer.

在根据本发明的实施例的扣件成型机的测量系统中,上述的磁性件是楔形块,具有朝向磁传感器的楔形面。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned magnetic part is a wedge-shaped block with a wedge-shaped surface facing the magnetic sensor.

在根据本发明的实施例的扣件成型机的测量系统中,上述的第一模具与第二模具在扣件成型机的平面上进行所述冲压成型。控制模块具有运算单元,控制模块通过磁传感器取得楔形面的至少一局部的磁性变化量,而运算单元通过至少一局部的磁性变化量以及楔形面相对于平面的倾角而计算出磁性件沿平面的行程。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned first mold and the second mold perform the stamping forming on the plane of the fastener forming machine. The control module has an arithmetic unit. The control module obtains at least a local magnetic change amount of the wedge-shaped surface through a magnetic sensor, and the arithmetic unit calculates the stroke of the magnetic component along the plane through at least a local magnetic change amount and the inclination angle of the wedge-shaped surface relative to the plane. .

在根据本发明的实施例的扣件成型机的测量系统中,上述的控制模块通过调整磁传感器取得至少一局部的范围而调整取得磁性件沿平面行程的精度。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned control module adjusts the accuracy of obtaining the travel of the magnetic component along the plane by adjusting the magnetic sensor to obtain at least a partial range.

在根据本发明的实施例的扣件成型机的测量系统中,上述的扣件成型机的测量系统还包括显示模块,电性连接控制模块,以提供第一模具的冲压行程的信息。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned measurement system of the fastener forming machine further includes a display module electrically connected to the control module to provide information on the stamping stroke of the first mold.

在根据本发明的实施例的扣件成型机的测量系统中,上述的控制模块还具有运算单元,控制模块通过加速度计取得第一模具的加速度-时间关系,运算单元将所取得的加速度-时间关系予以积分计算出第一模具的冲压行程-时间关系。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned control module also has a computing unit. The control module obtains the acceleration-time relationship of the first mold through an accelerometer, and the computing unit converts the obtained acceleration-time relationship. The relationship is integrated to calculate the stamping stroke-time relationship of the first die.

在根据本发明的实施例的扣件成型机的测量系统中,上述的运算单元将所取得的加速度-时间关系予以积分计算出第一模具的冲压速度-时间关系。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned calculation unit integrates the obtained acceleration-time relationship to calculate the stamping speed-time relationship of the first mold.

在根据本发明的实施例的扣件成型机的测量系统中,上述的控制模块通过所述关系曲线的抖动程度而判断扣件成型机的震动趋势。In the measurement system of the fastener forming machine according to the embodiment of the present invention, the above-mentioned control module determines the vibration trend of the fastener forming machine through the degree of jitter of the relationship curve.

基于上述,扣件成型机除通过控制模块以驱动第一模具相对于第二模具移动而产生所需的冲压成型工序外,尚能通过非接触式感应模块以取得第一模具的冲压行程。在此,非接触式感应模块包括设置在第一模具上以随之移动的磁性件,以及位在所述磁性件对应移动路径上的磁传感器,以通过磁性变化而取得第一模具的冲压行程。再者,非接触式感应模块包括设置在第一模具上的加速度计,以让感测模块能从据以取得的第一模具的加速度而取得其冲压行程。Based on the above, in addition to using the control module to drive the first mold to move relative to the second mold to generate the required stamping forming process, the fastener forming machine can also obtain the stamping stroke of the first mold through the non-contact induction module. Here, the non-contact induction module includes a magnetic component disposed on the first mold to move accordingly, and a magnetic sensor located on the corresponding movement path of the magnetic component to obtain the stamping stroke of the first mold through magnetic changes. . Furthermore, the non-contact sensing module includes an accelerometer disposed on the first mold, so that the sensing module can obtain the punching stroke of the first mold based on the acceleration thereof.

换言之,所述冲通过所述合模距离而进一步地对应出冲压成型出的扣件尺寸,而上述测量系统即能于扣件的制作过程中逐件且实时地提供扣件测量信息,进而增加量测在线性、精确度与稳定性,以有效且在线地作为判断扣件在其锻造过程中的质量依据。In other words, the punch further corresponds to the size of the stamped fastener through the mold clamping distance, and the above-mentioned measurement system can provide fastener measurement information piece by piece and in real time during the fastener production process, thereby increasing Measure online linearity, accuracy and stability to effectively and online serve as a basis for judging the quality of fasteners during their forging process.

附图说明Description of the drawings

图1是依照本发明一实施例的扣件成型机的测量系统的简单示意图;Figure 1 is a simple schematic diagram of a measurement system of a fastener forming machine according to an embodiment of the present invention;

图2是图1的扣件成型机的测量系统的电性示意图;Figure 2 is an electrical schematic diagram of the measurement system of the fastener forming machine of Figure 1;

图3是图1的扣件成型机的测量系统的局部侧视图;Figure 3 is a partial side view of the measurement system of the fastener forming machine of Figure 1;

图4是本发明另一实施的例扣件成型机的测量系统的电性示意图。4 is an electrical schematic diagram of a measurement system of a fastener forming machine according to another embodiment of the present invention.

具体实施方式Detailed ways

现将详细地参考本发明的示范性实施例,示范性实施例的实例说明于附图中。只要有可能,相同元件符号在附图和描述中用来表示相同或相似部分。Reference will now be made in detail to the exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Whenever possible, the same reference numbers are used in the drawings and description to refer to the same or similar parts.

图1是依照本发明一实施例的扣件成型机的测量系统的简单示意图。图2是图1的扣件成型机的测量系统的电性示意图。请同时参考图1与图2,在本实施例中,扣件成型机的测量系统100包括扣件成型机110、控制模块120与非接触式感应模块。扣件成型机110具有彼此相对设置的第一模具111与第二模具112,控制模块120电性连接且驱动第一模具111相对于第二模具112移动,其中扣件的胚料适于固定在第二模具112,因此能通过上述的相对移动,而将所述胚料冲压成型出至少一扣件的成品或半成品。Figure 1 is a simple schematic diagram of a measurement system of a fastener forming machine according to an embodiment of the present invention. FIG. 2 is an electrical schematic diagram of the measurement system of the fastener forming machine of FIG. 1 . Please refer to FIG. 1 and FIG. 2 at the same time. In this embodiment, the measurement system 100 of the fastener forming machine includes the fastener forming machine 110 , the control module 120 and the non-contact sensing module. The fastener forming machine 110 has a first mold 111 and a second mold 112 arranged opposite to each other. The control module 120 is electrically connected and drives the first mold 111 to move relative to the second mold 112, wherein the blank of the fastener is suitable for being fixed on Therefore, the second mold 112 can stamp out the blank into at least one finished product or semi-finished product of the fastener through the above-mentioned relative movement.

在此,非接触式感应模块目的在于取得第一模具111的冲压行程。换言之,所述冲压行程的取得即代表第一模具111与第二模具112的合模距离,故能通过所述合模距离而进一步地对应出冲压成型出的扣件尺寸,进而逐件且实时地提供所需信息。再者,非接触式感应模块能有效克服接触式感应模块所可能产生的构件疲劳或组装误差等结构因素,自然相较于接触式感应模而能提供更为精确的数据信息。Here, the purpose of the non-contact sensing module is to obtain the stamping stroke of the first mold 111 . In other words, the acquisition of the stamping stroke represents the mold closing distance between the first mold 111 and the second mold 112. Therefore, the mold closing distance can be used to further correspond to the size of the fastener formed by stamping, and then piece by piece and in real time. provide the required information. Furthermore, non-contact sensing modules can effectively overcome structural factors such as component fatigue or assembly errors that may occur with contact sensing modules, and can naturally provide more accurate data information than contact sensing modules.

在本实施例中,非接触式感应模块是磁感应模块130,其包括磁性件131与磁传感器132,磁性件131设置于第一模具111以随第一模具111移动,磁传感器132电性连接控制模块120且设置在磁性件131的动作路径上。在所述冲压成型的过程中,控制模块120通过磁传感器132感测磁性件131的磁性变化而取得第一模具111的冲压行程。In this embodiment, the non-contact induction module is a magnetic induction module 130, which includes a magnetic component 131 and a magnetic sensor 132. The magnetic component 131 is disposed on the first mold 111 to move with the first mold 111, and the magnetic sensor 132 is electrically connected to control The module 120 is disposed on the action path of the magnetic component 131 . During the stamping process, the control module 120 uses the magnetic sensor 132 to sense the magnetic change of the magnetic component 131 to obtain the stamping stroke of the first mold 111 .

图3是图1的扣件成型机的测量系统的局部侧视图。请同时参考图1至图3,详细而言,本实施例的磁性件131是楔形块,其与第一模具111、第二模具112同在扣件成型机110的平面113上运作,且磁性件131的楔形面131a朝向磁传感器132。同时,控制模块120还具有运算单元121,其用以接收磁传感器132所取得的相关信息。据此,控制模块120通过磁传感器132取得楔形面131a的至少一局部的磁性变化量,而运算单元121通过所述至少一局部的磁性变化量以及楔形面131a相对于平面113的倾角而计算出磁性件131沿平面113的行程。举例来说,如图3所示,楔形面131a相对于平面113存在倾角θ,而磁传感器132用以取得楔形面131a的局部相当于正投影量ΔZ,因此在冲压成型的过程中,磁传感器132便能依据同样的正投影量ΔZ所产生的磁性变化,而据以推导出楔形块沿X轴的移动行程,此即相当于第一模具111沿平面113的冲压行程。FIG. 3 is a partial side view of the measurement system of the fastener forming machine of FIG. 1 . Please refer to Figures 1 to 3 at the same time. Specifically, the magnetic component 131 of this embodiment is a wedge-shaped block, which operates on the plane 113 of the fastener forming machine 110 together with the first mold 111 and the second mold 112, and is magnetically The wedge-shaped surface 131a of the member 131 faces the magnetic sensor 132. At the same time, the control module 120 also has a computing unit 121, which is used to receive relevant information obtained by the magnetic sensor 132. Accordingly, the control module 120 obtains at least a partial magnetic change amount of the wedge-shaped surface 131a through the magnetic sensor 132, and the computing unit 121 calculates the at least a partial magnetic change amount and the inclination angle of the wedge-shaped surface 131a relative to the plane 113. The travel of magnetic member 131 along plane 113 . For example, as shown in FIG. 3 , the wedge-shaped surface 131 a has an inclination angle θ relative to the plane 113 , and the magnetic sensor 132 is used to obtain the local orthographic projection amount ΔZ of the wedge-shaped surface 131 a. Therefore, during the stamping forming process, the magnetic sensor 132 132 can deduce the moving stroke of the wedge block along the X-axis based on the magnetic change produced by the same orthogonal projection amount ΔZ, which is equivalent to the stamping stroke of the first mold 111 along the plane 113.

此外,控制模块120还能进一步地通过调整磁传感器132所取得至少一局部的范围而调整取得磁性件131沿平面113行程的精度,亦即通过所述倾角θ所产生的对应三角关系(如图示正投影量ΔZ与行程精度ΔX的比例关系),而从正投影量ΔZ所取得的磁性变化精度对应至行程精度ΔX。也就是说,使用者能适当地改变所述倾角θ,以对应地取得行程精度ΔX。In addition, the control module 120 can further adjust the accuracy of obtaining the stroke of the magnetic component 131 along the plane 113 by adjusting at least a partial range obtained by the magnetic sensor 132, that is, the corresponding triangular relationship generated by the inclination angle θ (as shown in FIG. shows the proportional relationship between the orthogonal projection amount ΔZ and the stroke accuracy ΔX), and the magnetic change accuracy obtained from the orthogonal projection amount ΔZ corresponds to the stroke accuracy ΔX. That is to say, the user can appropriately change the inclination angle θ to obtain the stroke accuracy ΔX accordingly.

另一方面,扣件成型机的测量系统100还包括显示模块140,其电性连接至控制模块120,以将第一模具111相对于第二模具112的冲压行程等信息提供给用户,而有利于使用者能逐件且实时地获知所述冲压行程。On the other hand, the measurement system 100 of the fastener forming machine also includes a display module 140, which is electrically connected to the control module 120 to provide the user with information such as the stamping stroke of the first mold 111 relative to the second mold 112, and there is This helps the user to know the stamping stroke piece by piece and in real time.

在另一实施例中,扣件成型机的测量系统可外接至扣件尺寸的在线预测系统,也就是将所述冲压行程(相当于合模距离)结合模具的其他感测参数(例如温度、锻造力),而经由尺寸预测模型的运算而得以在线预测出扣件的尺寸。In another embodiment, the measurement system of the fastener forming machine can be externally connected to an online prediction system of fastener size, that is, the punching stroke (equivalent to the mold closing distance) is combined with other sensing parameters of the mold (such as temperature, Forging force), and through the calculation of the size prediction model, the size of the fastener can be predicted online.

图4是本发明另一实施的例扣件成型机的测量系统的电性示意图。请参考图4并对照图1,与前述实施例相同的部分不再予以赘述,而与前述实施例不同的是,本实施例的非接触式感应模块是加速度计230,电性连接控制模块120,且加速度计230设置于第一模具111而随第一模具111移动,以使控制模块120通过加速度计230而取得第一模具111的冲压行程。4 is an electrical schematic diagram of a measurement system of a fastener forming machine according to another embodiment of the present invention. Please refer to Figure 4 and compare it with Figure 1. The parts that are the same as those in the previous embodiment will not be described again. What is different from the previous embodiment is that the non-contact sensing module in this embodiment is an accelerometer 230, which is electrically connected to the control module 120. , and the accelerometer 230 is disposed on the first mold 111 and moves with the first mold 111, so that the control module 120 obtains the stamping stroke of the first mold 111 through the accelerometer 230.

进一步地说,控制模块120还具有运算单元121,控制模块120通过加速度计230取得第一模具111的加速度-时间(a-t)关系,运算单元121将所取得的加速度-时间(a-t)关系予以积分计算出第一模具111的冲压行程-时间(x-t)关系。其中,运算单元121是将所取得的加速度-时间(a-t)关系予以一次积分而计算出第一模具111的冲压速度-时间(v-t)关系,而后再予以一次积分而取得前述冲压行程-时间(x-t)关系。在本实施例中,控制模块120还能通过上述关系曲线的抖动程度而进一步地判断第一模具111乃至于扣件成型机110的震动程度与趋势。Furthermore, the control module 120 also has a computing unit 121. The control module 120 obtains the acceleration-time (a-t) relationship of the first mold 111 through the accelerometer 230, and the computing unit 121 integrates the obtained acceleration-time (a-t) relationship. The stamping stroke-time (x-t) relationship of the first mold 111 is calculated. Among them, the computing unit 121 integrates the obtained acceleration-time (a-t) relationship once to calculate the stamping speed-time (v-t) relationship of the first mold 111, and then integrates it once again to obtain the aforementioned stamping stroke-time ( x-t) relationship. In this embodiment, the control module 120 can further determine the vibration degree and trend of the first mold 111 and even the fastener forming machine 110 through the degree of vibration of the above-mentioned relationship curve.

综上所述,在本发明的上述实施例中,扣件成型机除通过控制模块以驱动第一模具相对于第二模具移动而产生所需的冲压成型工序外,尚能通过非接触式感应模块以取得第一模具的冲压行程。在此,非接触式感应模块包括设置在第一模具上以随之移动的磁性件,以及位在所述磁性件对应动作路径上的磁传感器,以通过磁性变化而取得第一模具的冲压行程。再者,非接触式感应模块包括设置在第一模具上的加速度计,以让感测模块能从据以取得的第一模具的加速度而取得其冲压行程。In summary, in the above embodiments of the present invention, in addition to using the control module to drive the first mold to move relative to the second mold to produce the required stamping forming process, the fastener forming machine can also use non-contact induction. module to obtain the stamping stroke of the first mold. Here, the non-contact induction module includes a magnetic component disposed on the first mold to move accordingly, and a magnetic sensor located on the corresponding action path of the magnetic component to obtain the stamping stroke of the first mold through magnetic changes. . Furthermore, the non-contact sensing module includes an accelerometer disposed on the first mold, so that the sensing module can obtain the punching stroke of the first mold based on the acceleration thereof.

换言之,所述冲压行程的取得即代表第一模具与第二模具的合模距离,因此得以通过所述合模距离而进一步地对应出冲压成型出的扣件尺寸,而上述测量系统即能于扣件的制作过程中逐件且实时地提供扣件测量信息,进而增加量测在线性、精确度与稳定性,以有效且在线地作为判断扣件在其锻造过程中的质量依据。In other words, the obtained stamping stroke represents the mold closing distance between the first mold and the second mold. Therefore, the mold closing distance can be used to further correspond to the size of the fastener formed by stamping, and the above measurement system can During the fastener production process, fastener measurement information is provided piece by piece and in real time, thereby increasing the linearity, accuracy and stability of measurement, and effectively and online serving as a basis for judging the quality of the fastener during its forging process.

相较于其他形式的非接触式感应模块,由于扣件成型基于冲压成型的过程中,其工作环境尚存在油气或其他杂质,故而若设置以光学式感应模块,则仍容易受上述影响而无法取得较为精确的冲压行程信息。此外,上述实施例所取得的冲压行程(相当于合模距离)还能进一步地结合模具的其他感测参数(例如温度、锻造力),而经由尺寸预测模型的运算,以在线预测出扣件的尺寸。Compared with other forms of non-contact sensing modules, since fastener molding is based on the stamping process, the working environment still contains oil, gas or other impurities. Therefore, if an optical sensing module is installed, it is still susceptible to the above effects and cannot Obtain more accurate stamping stroke information. In addition, the stamping stroke (equivalent to the mold closing distance) obtained in the above embodiment can be further combined with other sensing parameters of the mold (such as temperature, forging force), and through the calculation of the size prediction model, the fastener can be predicted online size of.

最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present invention. scope.

Claims (3)

1. A measurement system for a fastener forming machine, comprising:
a fastener forming machine having a first die and a second die disposed opposite to each other;
the control module is electrically connected with and drives the first die to move relative to the second die so as to punch and form at least one fastener;
a magnetic induction module, comprising:
the magnetic piece is arranged on the first die and moves along with the first die; and
a magnetic sensor electrically connected with the control module and arranged on the moving path of the magnetic piece to obtain the stamping stroke of the first die by sensing the magnetic change of the magnetic piece in the stamping forming process,
the magnetic member and the magnetic sensor are separated from each other,
the magnetic member is a wedge block having a wedge face facing the magnetic sensor,
the first die and the second die perform the stamping forming on the plane of the fastener forming machine, the control module is provided with an operation unit, the control module obtains at least one local magnetic change of the wedge-shaped surface through the magnetic sensor, and the operation unit calculates the stroke of the magnetic piece along the plane through the at least one local magnetic change and the inclination angle of the wedge-shaped surface relative to the plane.
2. The measurement system of claim 1, wherein the control module adjusts the accuracy of the magnetic element in achieving travel along the plane by adjusting the magnetic sensor to achieve the at least one local range.
3. The measurement system of claim 1, further comprising a display module electrically connected to the control module to provide information about the stamping stroke of the first die.
CN202010362635.1A 2020-04-30 2020-04-30 Measuring system of fastener forming machine Active CN113587793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010362635.1A CN113587793B (en) 2020-04-30 2020-04-30 Measuring system of fastener forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010362635.1A CN113587793B (en) 2020-04-30 2020-04-30 Measuring system of fastener forming machine

Publications (2)

Publication Number Publication Date
CN113587793A CN113587793A (en) 2021-11-02
CN113587793B true CN113587793B (en) 2023-11-07

Family

ID=78237185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010362635.1A Active CN113587793B (en) 2020-04-30 2020-04-30 Measuring system of fastener forming machine

Country Status (1)

Country Link
CN (1) CN113587793B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195481A (en) * 2004-01-08 2005-07-21 Japan Servo Co Ltd Magnetic linear position sensor
CN102107543A (en) * 2009-12-24 2011-06-29 兰州兰石重工新技术有限公司 Stroke detection device for pressing machine
CN202101732U (en) * 2011-05-17 2012-01-04 中国端子电业股份有限公司 Non-contact altitude change sensing device
DE102010039124A1 (en) * 2010-08-10 2012-02-16 Robert Bosch Gmbh Sensor arrangement for gear shift system to detect position displacement of shift fork along traverse path, has magnet arrangement for producing homogeneous magnetic field, which exhibits constant flux density perpendicular to traverse path
CN103017647A (en) * 2012-12-12 2013-04-03 江苏大学 Detecting method for displacement of hydraulic counter-blow hammer heads
CN103673854A (en) * 2012-09-18 2014-03-26 株式会社电装 Position detection device
CN105509775A (en) * 2009-12-21 2016-04-20 罗伯特·博世有限公司 Magnetic field sensor assembly for capturing travel on movable parts
CN208833259U (en) * 2017-09-15 2019-05-07 英飞凌科技股份有限公司 Magnetic sensor device and hydraulic actuator system for determining the position of an actuator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195481A (en) * 2004-01-08 2005-07-21 Japan Servo Co Ltd Magnetic linear position sensor
CN105509775A (en) * 2009-12-21 2016-04-20 罗伯特·博世有限公司 Magnetic field sensor assembly for capturing travel on movable parts
CN102107543A (en) * 2009-12-24 2011-06-29 兰州兰石重工新技术有限公司 Stroke detection device for pressing machine
DE102010039124A1 (en) * 2010-08-10 2012-02-16 Robert Bosch Gmbh Sensor arrangement for gear shift system to detect position displacement of shift fork along traverse path, has magnet arrangement for producing homogeneous magnetic field, which exhibits constant flux density perpendicular to traverse path
CN202101732U (en) * 2011-05-17 2012-01-04 中国端子电业股份有限公司 Non-contact altitude change sensing device
CN103673854A (en) * 2012-09-18 2014-03-26 株式会社电装 Position detection device
CN103017647A (en) * 2012-12-12 2013-04-03 江苏大学 Detecting method for displacement of hydraulic counter-blow hammer heads
CN208833259U (en) * 2017-09-15 2019-05-07 英飞凌科技股份有限公司 Magnetic sensor device and hydraulic actuator system for determining the position of an actuator

Also Published As

Publication number Publication date
CN113587793A (en) 2021-11-02

Similar Documents

Publication Publication Date Title
Kandavalli et al. Application of sophisticated sensors to advance the monitoring of machining processes: analysis and holistic review
CN106334726A (en) Die abnormality prediction system, press machine provided with the same, and die abnormality prediction method
US11911816B2 (en) Method for identifying variation factor portion of springback amount
US11221272B2 (en) Springback variation cause analysis method
JP4808679B2 (en) Thin plate press die apparatus and press molding method
Matthias et al. Metrological solutions for an adapted inspection of parts and tools of a sheet-bulk metal forming process
JP5800289B2 (en) Clamping device management system
CN110814086B (en) Method for measuring springback value of sheet after stamping
CN113587793B (en) Measuring system of fastener forming machine
CN202256074U (en) Mould for conducting metal plate cupping test on servo punch press
Bleicher et al. Tooling systems with integrated sensors enabling data based process optimization
TWI724870B (en) Measurement system for fastener making machine
KR102549984B1 (en) Springback amount discrepancy factor portion identification method and apparatus, and computer-readable medium storing program of springback amount discrepancy factor portion identification
JP4305645B2 (en) Simulation method for sheet forming
CN118513389A (en) Die integrated precision control system
JP2005138120A (en) Simulation method of die deflection distribution during press molding
TWI635949B (en) Bending machine
Müller et al. Experimental analysis of the elastic boundary conditions of press machines for modelling the deep-drawing process: Centric and eccentric loading
JP4096184B2 (en) Method and apparatus for measuring displacement of each part of mold during press molding
KR102086093B1 (en) Apparatus for measuring material propoerty change
CN110007644B (en) Machining comprehensive error modeling method
CN113853605A (en) Method and device for determining the main cause of springback deviation
US20250050403A1 (en) Method, device, and program of evaluating peripheral shape of press formed part, and method of manufacturing press formed part
CN105538620A (en) Mold closing unit and method for oeprating same
JP6236297B2 (en) Surface shape quantification method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant