CN111693900A - Power line testing device - Google Patents

Abstract

The invention provides a test device for a power cord, which belongs to the technical field of machinery. It solves the problem of poor stability in the prior art. The test device of the power cord includes a frame, and also includes a connecting plate, a test wire, a socket, a minute hand assembly and a driver. The minute hand assembly is connected to the frame, and the minute hand assembly can clamp the inner cable of the power cord, and the driving member can drive the test wire to move and move the test wire to the minute hand assembly. The test device of this power cord has high stability.

Description

Test device for power cord

technical field

The invention belongs to the technical field of machinery, and relates to a testing device for a power cord.

Background technique

In the production process of power cord, inspection is an important process.

Through the detection, it can be known whether each internal cable in the power cord can be powered on normally. Existing detection operations are usually manual operations, which require relatively high operators, and the detection accuracy is completely determined by the operator's experience, resulting in low detection stability and relatively high labor intensity of detection operations.

That is to say, the traditional test method requires the tester to have a strong sense of responsibility, otherwise it is easy to cause missed detection, false detection and other phenomena, which will easily cause unqualified products to leave the factory.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a power cord testing device with high operating efficiency and compact structure in view of the above problems existing in the prior art.

The object of the present invention can be realized through the following technical solutions:

A power cord testing device, comprising a frame, characterized in that it also includes a connecting plate, a test wire, a socket, a minute hand assembly and a driver, wherein the connecting plate is fixedly connected to the frame, and the socket and the test wire are both fixedly connected On the connecting board, the minute hand assembly is connected to the frame, and the minute hand assembly can clamp the internal cable of the power cord, and the above-mentioned driving member can drive the test wire to move and move the test wire to the minute hand assembly.

The test device creatively clamps each cable inside the power cord through the minute hand assembly, and then sends each clamped cable into the test line through the driving element, and makes the clamped cable contact with the test line.

Since the plug of the power cord is inserted into the socket, the device can accurately detect whether each cable of the power cord can conduct electricity normally after being powered on. Of course, this test device mainly solves the problem of how to make the cable contact with the test line, and how to energize the test line and the cable to form a loop is not the problem that needs to be solved in this patent, and the technical problem is a very common prior art, therefore, It will not be repeated in the specification.

In the above-mentioned testing device for power cords, the drive assembly includes cylinder 1, cylinder 2 and cylinder 3 fixed on the frame, the number of the above-mentioned test wires is three, and the ends of the three test wires are respectively connected to the cylinders 1. At the end of the piston rod of the second and third cylinders.

The three cylinders correspond to three cables respectively. Such a structure can stably feed the cable into the test line.

In the above-mentioned power cord testing device, the minute hand assembly includes a positioning block, a guide rail, a guide rail 2, a guide rail 3, a branch pin 1, a branch pin 2, and a branch pin 3, and the positioning block is connected to the rack. , the above-mentioned guide rail one and the guide rail three are respectively fixed on both sides of the positioning block, the above-mentioned guide rail two is fixed on the upper part of the positioning block, the above-mentioned dividing needle one is connected on the guide rail one and the dividing needle one can be translated along the guide rail one, the above-mentioned The second needle is connected to the second guide rail and can translate along the second guide rail.

Such a structure enables the position of the cable to be adjusted, thereby improving the applicability of the testing device.

In the above-mentioned power cord testing device, an L-shaped clip 1 is provided at one end of the distribution pin, and a U-shaped retaining portion 1 is formed between the clip 1 and one end of the distribution pin.

The first clamping part is matched with the outer diameter of the cable, so that the end of the cable can be stably positioned at the clamping part.

In the above-mentioned testing device for power cords, two U-shaped clip bars are provided at two ends of the branch pin.

The second clip is matched with the outer diameter of the cable, so that the end of the cable can be stably positioned at the second clip.

In the above-mentioned power cord testing device, three L-shaped clamping strips are provided at three ends of the distribution pin, and a U-shaped clamping part 3 is formed between the clamping strips three and the three ends of the distribution pin.

The three clamping parts are matched with the outer diameter of the cable, so that the end of the cable can be stably positioned at the three clamping parts.

In the above-mentioned power cord testing device, the frame has a first manipulator, and the first manipulator can insert the plug of the power cord into the socket.

Through the manipulator, the power cord can be inserted stably in a straight line with the socket to realize unplugging.

In the above-mentioned power cord testing device, the rack further has a second manipulator, and the second manipulator can push the positioning block to the test line.

The end of the cable can be stably positioned at the test line or separated from the test line by the second manipulator.

Of course, after the positioning block is detached from the test wire, the cable can be easily installed at the minute hand assembly.

Compared with the prior art, because the power cord can be quickly installed in the device for testing the power cord, the test is fast and the accuracy is high. Therefore, the test operation is not only efficient but also high in accuracy.

At the same time, the connecting board, the test wire, the socket, the minute hand assembly and the driving part are all connected to the frame, so the structure is relatively compact and has high practical value.

Description of drawings

FIG. 1 is a schematic diagram of the structure of the testing device of the power cord.

FIG. 2 is a schematic structural diagram of a branch pin in the testing device of the power cord.

FIG. 3 is a schematic diagram of the structure of the second branch pin in the test device of the power cord.

FIG. 4 is a schematic diagram of the structure of the three branch pins in the testing device of the power cord.

In the figure, 1. frame; 2. connecting plate; 3. test line; 4. socket; 5. cylinder 1; 6. cylinder 2; 7. cylinder 3; 8. positioning block; 9. guide rail 1; 10. guide rail 2; 11, guide rail 3; 12, split needle one; 12a, clip one; 13, split needle two; 13a, clip two; 14, split needle three; 14a, clip three; 15, manipulator one ; 16, manipulator two; 17, cylinder four; 18, cylinder five.

Detailed ways

As shown in Figure 1 and Figure 2 and Figure 3 and Figure 4, the test device for the power cord includes a rack 1, a connection board 2, a test wire 3, a socket 4, a minute hand assembly and a driver. The connection board 2 is fixed Connected to the frame 1, the above-mentioned socket 4 and the test wire 3 are fixedly connected to the connecting plate 2, the minute hand assembly is connected to the frame 1, and the minute hand assembly can clamp the internal cable of the power cord, and the above-mentioned driver can Drive the test line to move and move the test line to the minute hand assembly.

The drive assembly includes a cylinder one 5, a cylinder two 6 and a cylinder three 7 that are fixed on the frame 1. The number of the above-mentioned test wires 3 is three, and the ends of the three test wires 3 are respectively connected to the cylinder one 5, the cylinder. Two 6 and cylinder three 7 at the end of the piston rod.

The minute hand assembly includes a positioning block 8, guide rail one 9, guide rail two 10, guide rail three 11, branch needle one 12, branch needle two 13 and branch needle three 14. The above-mentioned positioning block 8 is connected to the frame 1, The above-mentioned guide rail one 9 and the three guide rails 11 are respectively fixed on both sides of the positioning block 8, the above-mentioned guide rail two 10 is fixed on the upper part of the positioning block 8, the above-mentioned branching needle one 12 is connected on the guide rail one 9 and the branching needle one 12 Can translate along the guide rail one 9, the above-mentioned dividing needle 2 13 is connected to the guide rail two 10 and the dividing needle 2 13 can translate along the guide rail two 10, the above-mentioned dividing needle 3 14 is connected to the guide rail three 11 and the dividing needle three 14 Can translate along the guide rail three 11.

An L-shaped clip 1 12 a is provided at the end of the thread-separating needle 1 1 , and a U-shaped clamping part 1 is formed between the clip-strip 1 12 a and the end of the thread-dividing needle 1 1 .

Two U-shaped clip bars 13a are provided at the end of the second thread-splitting needle 13 .

An L-shaped clamping strip 14a is provided at the end of the thread-separating needle 3 14 , and a U-shaped clamping part 3 is formed between the clamping strip 3 and the three ends of the thread-splitting needle.

The frame is provided with a robot arm 15, and the first robot arm can insert the power cord plug into the socket.

There is also a second manipulator 16 on the rack, and the second manipulator can push the positioning block to the test line.

In order to stably locate the plug, there are also cylinder four 17 and cylinder five 18 on the frame. When the plug is inserted into the socket, the piston rods of cylinder four and cylinder five can abut on both sides of the plug respectively, so that the plug can be inserted stably. at the socket.

The test device creatively clamps each cable inside the power cord through the minute hand assembly, and then sends each clamped cable into the test line through the driving element, and makes the clamped cable contact with the test line.

Since the plug of the power cord is inserted into the socket, the device can accurately detect whether each cable of the power cord can conduct electricity normally after being powered on. Of course, this test device mainly solves the problem of how to make the cable contact with the test line, and how to energize the test line and the cable to form a loop is not the problem that needs to be solved in this patent, and the technical problem is a very common prior art, therefore, It will not be repeated in the specification.

Claims (8)

1. a test device of a power cord, comprising a frame, is characterized in that, also comprising a connecting plate, a test wire, a socket, a minute hand assembly and a driver, the above-mentioned connecting plate is fixed on the frame, and the above-mentioned socket and the test wire are both. Fixed on the connection board, the minute hand assembly is connected to the frame and the minute hand assembly can clamp the inner cable of the power cord, and the driving member can drive the test wire to move and move the test wire to the minute hand assembly. 2 . The test device for power cords according to claim 1 , wherein the drive assembly comprises a cylinder 1, a cylinder 2 and a cylinder 3 that are fixed on the frame, and the number of the above-mentioned test wires is three, and the three are 3. 3 . The ends of the test wires are connected to the ends of the piston rods of cylinder one, cylinder two and cylinder three, respectively. 3 . The testing device of the power cord according to claim 2 , wherein the minute hand assembly comprises a positioning block, a guide rail, a guide rail two, a guide rail three, a branching needle 1, a branching needle 2 and a branching needle 3 . 4 . , the above-mentioned positioning block is connected on the frame, the above-mentioned guide rail one and the guide rail three are respectively fixed on both sides of the positioning block, the above-mentioned guide rail two is fixed at the upper part of the positioning block, and the above-mentioned line needle one is connected on the guide rail one and the line is divided Needle 1 can translate along guide rail 1, the line dividing needle 2 is connected to the guide rail 2 and the line dividing needle 2 can translate along the guide rail 2, the line dividing needle 3 is connected to the guide rail 3, and the line dividing needle 3 can translate along the guide rail 3. 4 . The power cord testing device according to claim 3 , wherein an L-shaped clip 1 is provided at one end of the distribution pin, and a U is formed between the clip 1 and one end of the distribution pin. 5 . Shaped holding part one. 5 . The testing device for power cords according to claim 4 , wherein two U-shaped clamping bars are provided at two ends of the branching pin. 6 . 6 . The power cord testing device according to claim 5 , wherein three L-shaped clamping strips are arranged at three ends of the branching pin, and between the three clamping strips and the three ends of the branching needle. 7 . A U-shaped holding part 3 is formed. 7 . The power cord testing device according to claim 6 , wherein the rack has a first manipulator, and the first manipulator can insert the plug of the power cord into the socket. 8 . 8 . The power cord testing device according to claim 7 , wherein the rack further has a second manipulator, and the second manipulator can push the positioning block to the test line. 9 .

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