Positive and negative electrode wire conduction detection device

Abstract

The utility model relates to the technical field of automatic testing, in particular to a positive and negative electrode wire conduction detection device which comprises a workbench, a test block is fixedly installed at the top of the workbench, and test wires are fixedly installed at the two ends of the test block. According to the utility model, the air cylinder is started, the piston rod extends to act on the gasket, the impact brought by the air cylinder is relieved, the piston rod slowly extends to push the material piece tool to move, and when the inner wall of the material piece tool abuts against one end of the material piece, the material piece and the material piece tool stably move under the driving of the air cylinder until a ping pin of a test line is completely connected with the material piece; then, if the piston rod continues to extend, the material piece makes contact with the pressure sensor and generates pressure on the pressure sensor, at the moment, after the pressure sensor is subjected to the pressure, an alarm is given, the piston rod of the air cylinder stops extending, the test wire is prevented from being damaged by clamping, the service life is prolonged, and cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automation test, especially relates to a positive and negative pole wire rod conduction detection device. BACKGROUND

[0002] With the continuous improvement of social economic level, the development and application of automobile are more and more popular. Safety, quality are improved accordingly, and the client improves the in-vehicle circuit planning and redesigns the wire product. The wire product is tested by wire rod conduction test, and the wire rod is used as an electronic component, generally having two or more than two lead wires or metal contacts. The wire rod conduction test fixture is used for wire rod conduction rate test, and is stable in operation. The terminal in the injection molded part is tested by a probe to determine whether it is conductive.

[0003] For example, the patent specification of the existing Chinese patent (publication number: CN216560945U) discloses a wire rod conduction test device. The wire rod conduction test device drives the workpiece tool through the driving assembly, so that the two end connectors of the product to be tested are conductive with the test line pinging needle on the test table, automatic testing is realized, labor intensity is reduced, production efficiency is improved, and operation is simple and safe.

[0004] However, in the implementation of the related technology, it is found that the detection device of the above design has the following problems: although the wire rod conduction test device has high automation degree and can automatically test the conduction of the wire rod, the extension of the air cylinder needs to be controlled manually, which inevitably causes the test line to be damaged, resulting in increased cost and disassembly and assembly trouble.

[0005] Therefore, a positive and negative pole wire rod conduction detection device is provided to overcome the above-mentioned defects. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a positive and negative pole wire rod conduction detection device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positive and negative pole wire rod conduction detection device, comprising a workbench, a test block is fixedly installed on the top of the workbench, test lines are fixedly installed at both ends of the test block, a test plug is fixedly connected to the other end of the test line, and a pressure sensor is fixedly installed at one end of the test plug.

[0008] Further, the test plug is embedded in the test table, the test plug is embedded in the inside of the test table, a return spring is fixedly installed at one end of the test table, a workpiece tool is connected to the other end of the return spring, and the return spring and the workpiece tool are elastically connected.

[0009] Further, the top of the workbench is fixedly provided with a cylinder fixing support, one end of the cylinder fixing support is fixedly connected with a cylinder, and the bottom of the cylinder is fixedly provided with a fixed track.

[0010] Further, the inside of the test table is provided with a sliding rail, and one end of the sliding rail is provided with a limiting block.

[0011] Further, the top of the test table is slidably provided with a material work tool, the bottom of the material work tool is fixedly provided with a pulley, and the pulley is slidably connected to the inside of the sliding rail, so as to play a guiding effect.

[0012] Further, the top of the material work tool is placed with a material.

[0013] Further, one end of the material work tool is fixedly provided with a gasket, and the gasket is made of rubber material. Since the rubber has a certain elasticity, the vibration generated during the operation of the device can be absorbed, so as to realize the effect of shock absorption.

[0014] The utility model has the advantages of:

[0015] The positive and negative electrode wire conduction detection device is started through the cylinder, the piston rod is elongated and acts on the gasket, the impact caused by the cylinder is slowed down, the piston rod is slowly elongated to drive the material work tool to move, when the inner wall of the material work tool reaches one end of the material, the material and the material work tool are stably moved under the driving of the cylinder until the pin of the test wire is completely connected with the material; thereafter, if the piston rod continues to elongate, the material will contact the pressure sensor and generate pressure on the pressure sensor, at this time, the pressure sensor starts to alarm and stops the piston rod of the cylinder from elongating, so as to prevent the test wire from being damaged, increase the service life, and save the cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of the front part of the utility model;

[0017] Fig. 2 It is a three-dimensional structure schematic view of the test assembly of the utility model;

[0018] Fig. 3 It is an explosion structure schematic view of the test table of the utility model.

[0019] LEGEND:

[0020] 1, workbench; 2, cylinder fixing support; 3, cylinder; 4, fixed track; 5, test block; 6, test wire; 7, gasket; 8, test plug; 9, pressure sensor; 10, test table; 11, material; 12, material work tool; 13, return spring; 14, sliding rail; 15, limiting block; 16, pulley. DETAILED DESCRIPTION

[0021] Embodiment One

[0022] With reference to Figs. 1-3 The utility model provides a positive and negative pole wire rod conduction detection device, including work table 1, the top fixed mounting of work table 1 has test block 5, and the both ends fixed mounting of test block 5 has test wire 6, and the other end fixed connection of test wire 6 has test plug 8, and one end fixed mounting of test plug 8 has pressure sensor 9, and test plug 8 is embedded in the inside of test table 10, and one end fixed mounting of test table 10 has return spring 13, and the other end connection of return spring 13 has material piece tooling 12 with material piece tooling 12, and return spring 13 is elastically connected with material piece tooling 12, and the top fixed mounting of work table 1 has cylinder fixed support 2, and one end fixed connection of cylinder fixed support 2 has cylinder 3, and the bottom fixed mounting of cylinder 3 has fixed track 4, and the top of material piece tooling 12 places material piece 11.

[0023] When implementing, first, the power supply of various power-on equipment is connected, material piece 11 is placed in the inside of material piece tooling 12, cylinder 3 is started, and the piston rod is elongated to act on washer 7, which slows down the impact of cylinder 3, and the piston rod slowly elongates to push material piece tooling 12 to move, when the inner wall of material piece tooling 12 reaches one end of material piece 11, material piece 11 and material piece tooling 12 are steadily moved under the driving of cylinder 3 until the pin of test wire 6 is completely connected with material piece 11. After that, if the piston rod continues to elongate, material piece 11 will contact pressure sensor 9 and generate pressure on pressure sensor 9, at this time, pressure sensor 9 starts to alarm after receiving the pressure, and the alarm signal generated by pressure sensor 9 is fed back to cylinder 3, and the piston rod of cylinder 3 stops elongating, which prevents test wire 6 from being damaged and increases the service life and saves the cost, when the detection is completed, the piston rod of cylinder 3 slowly contracts, return spring 13 rebounds, and drives material piece tooling 12 to slowly reset, when the resetting is completed, the worker takes out material piece 11 and installs the next one to detect.

[0024] Embodiment Two

[0025] With reference to Fig. 3 The utility model provides a positive and negative pole wire rod conduction detection device, and the inside of test table 10 is provided with slide rail 14, and one end of slide rail 14 is provided with limiting block 15, and material piece tooling 12 is slidably installed on the top of test table 10, and slide wheel 16 is fixedly installed on the bottom of material piece tooling 12, and slide wheel 16 is slidably connected in the inside of slide rail 14.

[0026] When implementing, slide wheel 16 is installed on the bottom of material piece tooling 12, and slide rail 14 is provided on the top of test table 10, which reduces the friction force in the moving process of material piece tooling 12.

[0027] One end of the material work tool 12 is fixedly installed with a gasket 7, the gasket 7 is made of rubber material, because the rubber has certain elasticity, so as to absorb the vibration generated during the operation of the device, thereby realizing the effect of shock absorption.

[0028] Working principle:

[0029] When the utility model is used, first, the power supply of various energized equipment is connected, the material 11 is placed in the inside of the material work tool 12, the cylinder 3 is started, the piston rod is elongated and acts on the gasket 7, the impact caused by the cylinder 3 is slowed down, the piston rod slowly elongates and pushes the material work tool 12 to move, the bottom of the material work tool 12 is installed with a pulley 16, the top of the test bench 10 is provided with a sliding rail 14, the friction force during the movement of the material work tool 12 is reduced, when the inner wall of the material work tool 12 reaches one end of the material 11, the material 11 and the material work tool 12 are stably moved under the driving of the cylinder 3 until the pin of the test line 6 is completely connected with the material 11. After that, if the piston rod continues to elongate, the material 11 will contact the pressure sensor 9 and generate pressure to the pressure sensor 9, at this time, the pressure sensor 9 starts to alarm after receiving the pressure, the computer receives the alarm signal generated by the pressure sensor 9 and feeds back to the cylinder 3, the piston rod of the cylinder 3 stops elongation, preventing the test line 6 from being damaged, increasing the service life and saving the cost. When detection is completed, the piston rod of the cylinder 3 slowly contracts, the return spring 13 rebounds, drives the material work tool 12 to slowly reset, when the reset is completed, the worker takes out the material 11 and installs the next one to detect.

[0030] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified or equivalent replaced for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A positive and negative electrode wire conduction detection device comprising a workbench (1), characterized in that, The top of the workbench (1) is fixedly provided with a test block (5), both ends of the test block (5) are fixedly provided with test lines (6), the other end of the test line (6) is fixedly connected with a test plug (8), one end of the test plug (8) is fixedly provided with a pressure sensor (9).

2. The positive and negative electrode wire conduction detection device according to claim 1, characterized by: The test plug (8) is embedded in the inside of a test table (10), one end of the test table (10) is fixedly provided with a reset spring (13), the other end of the reset spring (13) is connected with a material tooling (12), and the reset spring (13) is elastically connected with the material tooling (12).

3. The positive and negative electrode wire conduction detection device according to claim 1, characterized by: The top of the workbench (1) is fixedly provided with a cylinder fixed support (2), one end of the cylinder fixed support (2) is fixedly connected with a cylinder (3), and the bottom of the cylinder (3) is fixedly provided with a fixed rail (4).

4. The positive and negative electrode wire conduction detection device according to claim 2, characterized by: The inside of the test table (10) is provided with a sliding rail (14), and one end of the sliding rail (14) is provided with a limiting block (15).

5. The positive and negative electrode wire continuity detection device according to claim 2, characterized by: The top of the test table (10) is slidably provided with a material tooling (12), the bottom of the material tooling (12) is fixedly provided with a pulley (16), and the pulley (16) is slidably connected in the inside of the sliding rail (14).

6. The positive and negative electrode wire continuity detection device according to claim 2, characterized by: The top of the material tooling (12) is placed with a material (11).

7. The positive and negative electrode wire continuity detection device according to claim 2, characterized by: One end of the material tooling (12) is fixedly provided with a gasket (7).

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