JP2012220202A - Tester supporting tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable even an unskilled engineer to surely measure a voltage or a current without making a mistake about a terminal of an electric apparatus.SOLUTION: A tester supporting tool is provided which comprises a first connector 60 connected to one terminal of a tester, a second connector 61 connected to another terminal of the tester, a first measuring terminal 63 which is conducted to the first connector 60 and connected to one terminal 51 to be measured of an electric apparatus to measure a voltage or a current, and a second measuring terminal 64 which is conducted to the second connector 61 and connected to another terminal 52 to be measured of the electric apparatus to measure the voltage or the current. The one terminal 51 to be measured and the other terminal 52 to be measured of the electric apparatus are arranged in a predetermined positional relationship and accommodated in one connector 50 in which a plurality of terminals are arranged, and the first measuring terminal 63 and the second measuring terminal 64 are arranged and accommodated in a predetermined positional relationship within another connector 62 which is paired with the one connector 50 and connected.

Description

  The present invention relates to a tester auxiliary tool that facilitates work of measuring voltage, current, and the like of terminals provided in various electric devices using a tester.

  A semiconductor wafer formed on the front surface by dividing a plurality of devices such as ICs and LSIs by dividing lines formed in a lattice shape, the back surface is ground by a grinding device and processed to a predetermined thickness, and then a dicing device Are divided into individual devices, and the divided devices are used in various electric devices such as mobile phones and personal computers.

  For example, various processing equipment such as grinding equipment and dicing equipment are equipped with a control box for controlling each part of the equipment, and an electrical equipment box that houses electrical equipment such as switchboards. The plurality of cables thus connected are connected to terminals formed in the electrical box (see, for example, Patent Document 1).

  And in various apparatuses, the maintenance is performed so that the apparatus may operate | move properly by connecting the tester to the terminal of an electrical equipment box and checking the value of the voltage and electric current in the said terminal.

JP 2010-177227 A

  However, since a plurality of connection terminals are formed in the electrical box, there is a problem that an unskilled engineer cannot know a connection terminal for detecting voltage or current and cannot perform proper maintenance.

  The present invention has been considered in view of such problems, and even an unskilled engineer can reliably recognize a terminal of an electric device to be measured and reliably measure voltage or current. The purpose is to do so.

  The present invention relates to a tester assisting tool that assists measurement by a tester, and includes a first connector that is connected to one terminal of the tester, a second connector that is connected to the other terminal of the tester, A first measuring terminal connected to one of the terminals to be measured for voltage or current to be connected to the connector, and the other of the electric apparatus to be measured for voltage or current connected to the second connector. A second measurement terminal connected to the terminal to be measured, wherein one of the terminals to be measured and the other terminal to be measured of the electrical device are arranged in a predetermined positional relationship and a plurality of terminals are arranged The first measurement terminal and the second measurement terminal are accommodated in one connector, and are arranged and accommodated in the predetermined positional relationship with the other connector that forms a pair with one connector.

  In the present invention, the first measuring terminal and the second measuring terminal of the tester auxiliary tool are inserted into the first measured terminal and the second measured terminal, and the first connecting tool and the second connecting tool are provided. By connecting to the terminal of the tester, the voltage of the first measured terminal and the second measured terminal is not directly applied to the first measured terminal and the second measured terminal, Current and the like can be measured, and the first measurement terminal and the second measurement terminal are formed in a positional relationship corresponding to the first measurement terminal and the second measurement terminal. When inserting the measurement terminal and the second measurement terminal into the first measurement terminal and the second measurement terminal, there is no mistake in the insertion position. Measurements can be made.

It is a perspective view which shows an example of a cutting device. It is a perspective view which shows an example of an electrical equipment box. It is a perspective view which shows an example of a tester auxiliary tool. It is a perspective view which shows the state which connects a tester auxiliary tool to an electrical equipment box.

  A cutting apparatus 1 shown in FIG. 1 is an apparatus for cutting various workpieces (workpieces) such as a semiconductor wafer, and includes a holding means 2 for holding a work and a cutting means 3 for cutting the holding means 2. And.

  On the front side of the cutting apparatus 1, a cassette 40 that houses a workpiece is placed. In addition, a loading / unloading means 41 for unloading the workpiece from the cassette 40 and loading the workpiece into the cassette 40 is disposed behind the cassette 40. A temporary placement area 42 is provided between the cassette 40 and the carry-in / out means 41, and workpieces are unloaded from the cassette 40 and carried into the cassette 40 by the carry-in / out means 41 via the temporary placement area 42. Done.

  In the vicinity of the temporary placement area 42, first transport means 43a for transporting the workpiece between the temporary placement area 42 and the holding means 2 is disposed.

  The holding means 2 moves in a horizontal direction between an attachment / detachment area A where the workpiece is attached / detached by the first conveying means 43a and a cutting area B where the workpiece is cut by the cutting means 3. It is possible. Hereinafter, the moving direction of the holding means 2 is assumed to be the X-axis direction.

  Above the movement path of the holding means 2, an imaging means 44 for imaging and detecting the position where the workpiece is to be cut is disposed.

  The cutting means 3 is disposed in the cutting region B, and includes a rotatable cutting blade 31 attached to the tip of a spindle 30 having a Y-axis direction center perpendicular to the horizontal direction with respect to the X-axis direction. I have.

  On the rear side of the attachment / detachment region A, cleaning means 45 for cleaning the workpiece after cutting is disposed. Above the cleaning means 45, a second transport means 43b for transporting the workpiece from the holding means 2 to the cleaning means 45 is disposed. The direction of horizontal movement of the second transport means 43b is the Y-axis direction. A direction orthogonal to the X-axis direction and the Y-axis direction is taken as a Z direction.

  As shown in FIG. 1, the workpiece W to be cut is held by the holding means 2 in a state where it is adhered to the tape T and supported by the ring-shaped frame F. Then, the holding means 2 moves in the X-axis direction, the surface of the workpiece is imaged by the imaging means 44, the position to be cut is detected, and the position and the cutting blade 31 are aligned in the Y-axis direction. The

  Next, the holding means 2 further moves in the X-axis direction, and the detected position is cut by lowering the cutting means 3 in the Z-axis direction while rotating the cutting blade 31 at a high speed. Further, the same cutting is performed while indexing and feeding the cutting means 3 in the Y-axis direction at predetermined intervals. Further, when the same cutting is performed after the holding means 2 is rotated 90 degrees, the workpiece W is divided into individual chips.

  The cutting apparatus 1 configured as described above includes an electrical box 5 that is an electrical device in which a CPU and the like that constitute control means for driving and controlling the above-described means are accommodated.

  As shown in FIG. 2, the electrical box 5 includes a connector 50 in which a plurality of terminals for operating each means are formed. Each terminal constituting the connector 50 is formed, for example, in a female shape, and among these terminals, a terminal for properly operating each part of the cutting device 1, for example, at least the first terminal 51. And a second terminal 52. The first terminal 51 and the second terminal 52 are disposed with a predetermined positional relationship. In other words, a predetermined positional relationship is determined depending on which terminal is the terminal to be measured.

  The tester auxiliary tool 6 shown in FIG. 3 is interposed between the terminal to be checked and the tester in order to check the voltage and current values of each terminal of the terminal group 5 shown in FIG. A first connector 60 connected to one terminal and a second connector 61 connected to the other terminal of the tester are provided. The first connector 60 and the second connector 61 are respectively connected to the tips of the conductive wires 60 a and 61 a extending from the first surface 620 of the connector 62. As the 1st connection tool 60 and the 2nd connection tool 61, what can be fixed to the terminal of a tester like a crocodile clip, for example is used.

  A male first measurement terminal 63 and a second measurement terminal 64 project from the second surface 621 which is the back surface of the first surface 620 of the connector 62. The first measurement terminal 63 is electrically connected to the first connector 60 through the inside of the conductive wire 60 a and the connector 62, and the second measurement terminal 64 is connected through the inside of the conductive wire 61 a and the connector 62. The second connector 61 is electrically connected. When the first terminal 51 and the second terminal 52 formed on the connector 50 are male terminals, the first measurement terminal 63 and the second measurement terminal 64 are formed in a female shape.

  The first measurement terminal 63 is fitted and connected to one of the terminals to be measured of the electrical equipment whose voltage or current is to be measured, for example, the first terminal 51 of the electrical box 5 shown in FIG. Further, the second measurement terminal 64 is fitted and connected to one of the terminals to be measured of the electrical equipment whose voltage or current is to be measured, for example, the second terminal 52 of the electrical equipment box 5 shown in FIG.

  The connector 62 constituting the tester auxiliary tool 6 is paired with the connector 50 of the electrical equipment box 5, and the first measurement terminal 63 and the second measurement terminal 64 are the same as the first terminal 51 shown in FIG. It corresponds to a predetermined positional relationship with the second terminal 52, and the first measurement terminal 63 can be inserted into the first terminal 51 and the second measurement terminal 64 can be inserted into the second terminal 52. It is disposed in a positional relationship and is accommodated in the connector 62.

  When the current or voltage value is checked from the first terminal 51 and the second terminal 52 of the electrical box 5, the first measurement terminal 63 is inserted into the first terminal 51 as shown in FIG. 4. At the same time, the second measurement terminal 64 is inserted into the second terminal 52. In addition, the first connector 60 connected to the first measurement terminal 63 is connected to one terminal of the tester, and the second connector 61 connected to the second measurement terminal 64 is connected to one terminal of the tester. To do. By making the connection in this way, measurement can be performed from the first terminal 51 and the second terminal 52.

  In this manner, the first measurement terminal 63 and the second measurement terminal 64 of the tester auxiliary tool 6 are fitted into the first terminal 51 and the second terminal 52, respectively, and the first connector 60 and the second terminal 52 are inserted. By connecting the connector 61 to the terminals of the tester, the first terminals 51 and the second terminals 52 are not directly applied to the first terminals 51 and the second terminals 52 of the connector 50. The voltage or current value can be measured from Moreover, since the first measurement terminal 63 and the second measurement terminal 64 are formed in a positional relationship corresponding to the first terminal 51 and the second terminal 52, the first measurement terminal 63 and the second measurement terminal 63 When inserting the measurement terminal 64 into the first terminal 51 and the second terminal 52, the insertion position is not mistaken. Therefore, even an unskilled engineer can easily and reliably measure voltage or current.

  In the above example, the number of measured terminals of the connector 50 is two, but may be three or more. In that case, the measurement terminals of the tester auxiliary tool also have the same number and corresponding positional relationship as the measured terminals of the connector 50. Moreover, the device in which the electrical box is accommodated is not limited to the cutting device, and the electrical device to be measured is not limited to the electrical box.

1: Cutting device 2: Holding means 3: Cutting means 30: Spindle 31: Cutting blade 40: Cassette 41: Loading / unloading means 42: Temporary placement area 43a: First conveying means 43b: Second conveying means 44: Imaging means 45: Cleaning means 5: Electrical box 50: Connector 51: First terminal 52: Second terminal 6: Tester auxiliary tool 60: First connector 61: Second connector 62: Connector 63: First Measurement terminal 64: second measurement terminal

Claims (1)

A tester aid,
A first connector connected to one terminal of the tester, a second connector connected to the other terminal of the tester, and an electrical device to be connected to the first connector and to measure voltage or current. A first measurement terminal connected to one measured terminal, and a second measurement terminal connected to the other measured terminal of an electrical device to be connected to the second connector to measure voltage or current. ,
One of the terminals to be measured and the other terminal to be measured of the electrical equipment are accommodated in one connector in which a plurality of terminals are disposed with a predetermined positional relationship,
The tester auxiliary tool, wherein the first measurement terminal and the second measurement terminal are disposed and accommodated in the predetermined positional relationship with the other connector paired with the one connector.

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