Wiring harness good product detection marking device

Abstract

The utility model provides a wiring harness non-defective product detecting and marking device, which comprises a rack, non-defective product detecting equipment, testing tool equipment and marking equipment, and is characterized in that the non-defective product detecting equipment, the testing tool equipment and the marking equipment are respectively arranged on the rack; an output port of the test tool device is electrically connected with an input port of the good product detection device, and an output port of the good product detection device is electrically connected with an input port of the marking device. Through the combined action of the non-defective product detection equipment, the test tool equipment and the marking equipment, the actions of non-defective product detection and marking on the wire harness can be automatically completed, so that the working efficiency is greatly improved; and the qualified product detection equipment is used for carrying out qualified product detection on the wire harnesses and carrying out marking on the qualified products, so that the conditions of wrong detection and missing detection are greatly avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness detection, in particular to a wire harness good product detection and marking device. Background Art

[0002] Wire harness refers to the components of the circuit connection formed by contact terminals made of copper material and crimped with wires and cables, and then plastic-pressed with insulators or metal shells, etc. It is one of the fastest growing products in the industry with the largest market demand and the most convenient installation in today's electronic and information age. Wire harnesses are widely used in everything from popular household appliances to communication equipment, computers and external equipment, as well as aircraft, automobiles and military instruments and equipment, and are favored by electronic and electrical design engineers.

[0003] In order to ensure the safe and reliable use of the wiring harness, strict process screening and supplementary screening must be carried out on the wiring harness production line or before the user uses it according to the product standards, so as to timely discover and eliminate unqualified and failed products such as poor contact (open circuit, instantaneous disconnection), poor insulation (short circuit) and assembly errors (wrong wiring). However, many units currently have relatively backward means of detecting the conduction of the wiring harness at the production or use site, such as manually connecting each point with a multimeter, buzzer or indicator light to observe whether there is an electrical, acoustic or optical signal to determine the continuity of each connecting line. This conduction detection is not only slow and inefficient, but also very easy to cause false detection or missed detection. Utility Model Content

[0004] In order to solve at least one of the technical problems in the prior art, an embodiment of the utility model provides a wire harness good product detection and marking device, the device comprising: a frame, a good product detection device, a test fixture equipment and a marking device, the good product detection device, the test fixture equipment and the marking device are respectively installed on the frame, the output port of the test fixture equipment is electrically connected to the input port of the good product detection device, and the output port of the good product detection device is electrically connected to the input port of the marking device; the test fixture equipment is provided with an interface module, the interface module is used to plug in the wire harness to be detected, and collect the detection parameter signal of the wire harness to be detected; the good product detection device is used to detect whether the wire harness to be detected is a good product based on the detection parameter signal of the wire harness to be detected, and send an electrical signal to the marking device when the wire harness to be detected is a good product; the marking device is used to mark the wire harness to be detected based on the electrical signal.

[0005] Furthermore, the detection parameter signal includes a current signal and / or a voltage signal of the wiring harness.

[0006] Furthermore, the good product detection device includes a signal transmission module, which is used to send an electrical signal to the marking device when the wiring harness to be detected is a good product.

[0007] Furthermore, the good product detection equipment model is a PC-100 series low-voltage line speed testing machine.

[0008] Furthermore, the good product detection device includes a display screen for displaying the detection result of the wiring harness to be detected.

[0009] Furthermore, the marking equipment includes a base, a manipulator, a control device, a positioning module and a marking box, the base is fixedly connected to the frame, one end of the manipulator is movably connected to the base, and the other end is fixedly connected to the marking box, the positioning module is placed on the marking box, the first input port of the control device is electrically connected to the signal transmission module of the good product detection equipment, the second input port is electrically connected to the output port of the positioning module, and the output port is electrically connected to the manipulator, the marking box and the positioning module, respectively.

[0010] Furthermore, the robot is used to drive the marking box to move horizontally and vertically relative to the wiring harness to be detected.

[0011] Furthermore, the marking box includes a marking pen and a fixing device for the marking pen, the fixing device for the marking pen is fixedly connected to the manipulator, and the fixing device for the marking pen is used to drive the marking pen to move in a vertical direction, so as to realize the marking action on the wiring harness to be inspected.

[0012] Furthermore, a displacement sensor is integrated in the positioning module to obtain the relative position of the marking pen and the wiring harness to be detected.

[0013] Furthermore, the control device is integrated with a PLC, an MCU or a single chip microcomputer.

[0014] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the utility model provides a wire harness good product detection and marking device, the device comprising: a frame, good product detection equipment, a test fixture equipment and a marking device, the good product detection equipment, the test fixture equipment and the marking device are respectively installed on the frame, the output port of the test fixture equipment is electrically connected to the input port of the good product detection equipment, and the output port of the good product detection equipment is electrically connected to the input port of the marking device; the test fixture equipment is provided with an interface module, the interface module is used to plug in the wire harness to be detected, and collect the detection parameter signal of the wire harness to be detected; the good product detection equipment is used to detect whether the wire harness to be detected is a good product based on the detection parameter signal of the wire harness to be detected, and send an electrical signal to the marking device when the wire harness to be detected is a good product; the marking device is used to mark the wire harness to be detected based on the electrical signal. Through the joint action of good product inspection equipment, test fixture equipment and marking equipment, the good product inspection and marking of the wire harness can be automatically completed, which greatly improves the work efficiency. In addition, the good product inspection of the wire harness and the marking of good products by the good product inspection equipment also greatly avoid the occurrence of false detection and missed detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The utility model is a schematic diagram of the structure of a good wire harness detection and marking device provided by an embodiment of the utility model.

[0017] Figure 2 It is a structural schematic diagram of a wire harness good product detection and marking device provided by another embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as commonly understood by technicians in the technical field of the present invention; the terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. For example, the directions or positions indicated by the terms "length", "width", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "upper end", "lower end", "middle", etc. are based on the directions or positions shown in the drawings, which are only for the convenience of description and cannot be understood as limitations on the present technical solution.

[0020] The terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions; the terms "first", "second", etc. in the specification and claims of the present utility model or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. "Multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] In addition, the reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] Example

[0023] refer to Figure 1-2 , which shows a schematic structural diagram of a wire harness good product detection and marking device provided by an embodiment of the utility model.

[0024] As an example, the device includes: a frame 1, a good product detection equipment 2, a test fixture equipment 3 and a marking equipment 4, wherein the good product detection equipment 2, the test fixture equipment 3 and the marking equipment 4 are respectively installed on the frame 1, and the output port of the test fixture equipment 3 is electrically connected to the input port of the good product detection equipment 2, and the output port of the good product detection equipment 2 is electrically connected to the input port of the marking equipment 4; the test fixture equipment 3 is provided with an interface module 310, and the interface module 310 is used to plug in the wiring harness to be detected and collect the detection parameter signal of the wiring harness to be detected; the good product detection equipment 2 is used to detect whether the wiring harness to be detected is a good product based on the detection parameter signal of the wiring harness to be detected, and send an electrical signal to the marking equipment when the wiring harness to be detected is a good product; the marking equipment 4 is used to mark the wiring harness to be detected based on the electrical signal.

[0025] Preferably, the detection parameter signal includes a current signal and / or a voltage signal of the wiring harness.

[0026] Preferably, the good product detection device 2 includes a signal transmitting module 210, which is used to send an electrical signal to the marking device 4 when the wiring harness to be detected is good. Among them, the model of the good product detection device 2 is PC-100 series low-voltage wiring harness tester. Before using the good product detection device, the detection conditions are input on it, that is, the required detection parameter signal is input to the good product detection device before the detection starts. It should be noted that the model of the good product detection device 2 is not restricted here, and the relevant technical personnel can change to use different models of wiring harness testers during actual use.

[0027] Preferably, the good product detection device 2 includes a display screen for displaying the detection result of the wiring harness to be detected, wherein the display screen is an LCD display. Specifically, the good product detection device 2 also includes a prompt module for providing a voice prompt for the detection result of the wiring harness to be detected, such as issuing an "OK" prompt when the detection result is a good product, and not issuing a prompt when the detection result is a non-good product.

[0028] Preferably, the marking device 4 includes a base (not shown in the figure), a manipulator 410, a control device 420, a positioning module 430 and a marking box 440, wherein the base is fixedly connected to the frame, one end of the manipulator 410 is movably connected to the base, and the other end is fixedly connected to the marking box 440, the positioning module 430 is placed on the marking box 440, the first input port of the control device 420 is electrically connected to the signal transmitting module 210 of the good product detection device 2, the second input port is electrically connected to the output port of the positioning module 430, and the output port is electrically connected to the manipulator 410, the marking box 440 and the positioning module 430 respectively. Among them, the manipulator 410 is used to drive the marking box 440 to move horizontally and vertically relative to the wiring harness to be detected. The marking box 440 includes a marking pen 4401 and a marking pen fixing device 4402. The marking pen fixing device 4402 is fixedly connected to the manipulator 410. The marking pen fixing device 4402 is used to drive the marking pen 4401 to move in the vertical direction, so as to realize the marking action on the wiring harness to be detected. Specifically, in the actual working process, the wiring harness to be tested is plugged into the interface module 310 of the test fixture equipment 3, and the good product testing equipment 2 obtains the test result by testing it. When the test result is good, an electrical signal is sent to the control device 420 to control the positioning module 430 to obtain the relative position relationship between the wiring harness to be tested and the marking pen, and based on the relative position relationship, the manipulator 410 is controlled to drive the marking box 440 to be in a preset position, which can be directly above the wiring harness to be tested, and the fixing device 4402 of the marking pen in the marking box 440 is controlled to drive the marking pen 4401 to move in the vertical direction, so that the marking pen 4401 completes the action of marking on the wiring harness to be tested. Among them, the marking pen 4401 can be a carbon pen.

[0029] Preferably, a displacement sensor is integrated in the positioning module 430 to obtain the relative position of the marking pen and the wiring harness to be detected.

[0030] Preferably, the control device is integrated with a PLC (Programmable Logi c Controller), an MCU (Microcontroller Unit) or a single-chip microcomputer.

[0031] Preferably, the good product detection device 2 may further include a warning light. The warning light is used to indicate that the wiring harness to be detected is a defective product. For example, when the wiring harness to be detected is determined to be defective through the detection result information, the warning light is lit (i.e. turned on) to indicate that the wiring harness is a defective product, thereby further preventing the defective wiring harness from being mixed into the qualified wiring harness and affecting the quality of the wiring harness when it leaves the factory.

[0032] The above is only an embodiment of the utility model. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, which will not affect the effect of the implementation of the utility model and the practicality of the patent. The protection scope required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to explain the content of the claims.

Claims

1. A wire harness good product detection and marking device, characterized in that: The device comprises: a frame, a good product detection device, a test fixture device and a marking device, wherein the good product detection device, the test fixture device and the marking device are respectively installed on the frame, the output port of the test fixture device is electrically connected to the input port of the good product detection device, and the output port of the good product detection device is electrically connected to the input port of the marking device; The test fixture equipment is provided with an interface module, and the interface module is used to plug in the wiring harness to be tested and collect the detection parameter signal of the wiring harness to be tested; The good product detection device is used to detect whether the wiring harness to be detected is a good product based on the detection parameter signal of the wiring harness to be detected, and send an electrical signal to the marking device when the wiring harness to be detected is a good product; The marking device is used to mark the wiring harness to be inspected based on the electrical signal.

2. The wire harness good product detection and marking device according to claim 1, characterized in that: The detection parameter signal includes a current signal and / or a voltage signal of the wiring harness.

3. The wire harness good product detection and marking device according to claim 1, characterized in that: The good product detection device comprises a signal transmitting module, which is used to send an electrical signal to the marking device when the wiring harness to be detected is a good product.

4. The wire harness good product detection and marking device according to claim 1, characterized in that: The good product inspection equipment model is the PC-100 series low voltage line speed testing machine.

5. The wire harness good product detection and marking device according to claim 1, characterized in that: The good product detection device comprises a display screen for displaying the detection result of the wiring harness to be detected.

6. The wire harness good product detection and marking device according to claim 3, characterized in that: The marking device includes a base, a manipulator, a control device, a positioning module and a marking box. The base is fixedly connected to the frame, one end of the manipulator is movably connected to the base, and the other end is fixedly connected to the marking box. The positioning module is placed on the marking box. The first input port of the control device is electrically connected to the signal transmission module of the good product detection equipment, the second input port is electrically connected to the output port of the positioning module, and the output port is electrically connected to the manipulator, the marking box and the positioning module respectively.

7. The wire harness good product detection and marking device according to claim 6, characterized in that: The manipulator is used to drive the marking box to move in horizontal and vertical directions relative to the wiring harness to be detected.

8. The wire harness good product detection and marking device according to claim 6, characterized in that: The marking box includes a marking pen and a fixing device for the marking pen. The fixing device for the marking pen is fixedly connected to the manipulator. The fixing device for the marking pen is used to drive the marking pen to move in a vertical direction to realize the marking action on the wiring harness to be detected.

9. The wire harness good product detection and marking device according to claim 6, characterized in that: The positioning module is integrated with a displacement sensor for obtaining the relative position of the marking pen and the wiring harness to be detected.

10. The wire harness good product detection and marking device according to claim 6, characterized in that: The control device is integrated with a PLC, an MCU or a single chip microcomputer.

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