Wire harness pin withdrawing test machine
The automated testing solution of the wire harness pin removal tester solves the problems of low accuracy and low efficiency in wire harness pin detection, achieving efficient, reliable and intelligent testing, adapting to different wire harness types, and reducing costs and damage risks.
Patent Information
- Application Number
- CN202520234970.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing technologies have low pin detection accuracy for wire harnesses, which can easily lead to omissions. The detection tools are also prone to damaging the products, and multiple tools need to be made for different types of wire harnesses, resulting in low detection efficiency and high cost.
The design incorporates a wire harness pin removal tester, a probe mounting mechanism, a drive mechanism, and a marking mechanism, combined with a PLC controller and an infrared distance sensor, to achieve automated detection and marking. It is compatible with different wire harness terminals, avoids secondary damage, and improves detection accuracy and efficiency.
This improves the accuracy and efficiency of wire harness pin detection, reduces detection costs, ensures product quality, prevents defective products from entering the next stage, and realizes an intelligent and efficient detection solution.
Smart Images
Figure CN223691731U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wire harness detection, in particular to wire harness pin withdrawal testing machine. BACKGROUND
[0002] In the prior art, pin needle detection of wire harness products is mainly carried out by manual inspection tool. The inspection tool is designed and manufactured according to the terminal shell shape, pin needle shape and distribution of the wire harness product. However, this method has low detection accuracy, can only judge the position degree and cannot detect the height direction loss; the pin needle shrinkage or loss cannot be detected, which is easy to cause omission; the contact type detection is easy to cause secondary damage to the pin needle in the product or even lead to product scrap; multiple inspection tools need to be manufactured for different types of wire harness products, the detection labor intensity is large and the efficiency is low, the detection accuracy is limited, the design and manufacturing precision of the inspection tool is high, which leads to cost increase. SUMMARY
[0003] The embodiment of the utility model provides wire harness pin withdrawal testing machine, aims at solving the problem of above -mentioned background art.
[0004] In order to achieve the above object, the utility model provides wire harness pin withdrawal testing machine, including mounting plate, the top of mounting plate is installed with probe installation mechanism, one side of probe installation mechanism is installed with the drive mechanism for reciprocating drive, the other side of probe installation mechanism is equipped with wire harness clamp, wire harness clamp can be detachably installed on the top of mounting plate, the top of mounting plate is also installed with the protective cover of covering probe installation mechanism and drive mechanism outside, one end of the top of mounting plate is installed with display instrument, one side of the top of mounting plate is installed with the identification mechanism for the inspection mark of wire harness, the bottom of mounting plate is installed with support seat;Probe installation mechanism includes mounting seat, the inside of mounting seat is detachably installed with probe installation tool through screw, the surface of probe installation tool is installed with the probe of adapting wire harness terminal size and quantity, the surface of wire harness clamp is equipped with the clamping groove of adapting wire harness terminal shell.
[0005] As a preferred scheme of the utility model, the drive mechanism includes the first drive cylinder fixedly installed on the top of mounting plate, the telescopic end of first drive cylinder is connected with the first push plate of L shape, the bottom of first push plate is slidably connected with the guide sliding slot on the top of first drive cylinder cylinder body, one side of first push plate is fixedly connected with infrared distance sensor, one end of first push plate is fixedly connected with mounting seat.
[0006] As a preferred scheme of the utility model, the identification mechanism comprises a second driving cylinder fixedly installed on the top of the mounting plate, a second push plate is installed on the telescopic end of the second driving cylinder, a pen body mounting plate is fixedly installed on one side of the second push plate, and a marking pen is installed in the plug-in slot of the pen body mounting plate and opposite to the terminal shell of the wire harness.
[0007] As a preferred scheme of the utility model, the inside of the supporting seat is installed with a PLC controller and a loudspeaker, the infrared distance sensor and the display instrument are electrically connected with the PLC controller, the PLC controller is electrically connected with the two gas supply electromagnetic valves of the first driving cylinder and the second driving cylinder respectively, and the PLC controller is also electrically connected with the external power supply through the foot-operated switch.
[0008] As a preferred scheme of the utility model, a plurality of mounting holes for fixed installation are formed in the bottom of the mounting plate.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] 1) The utility model discloses a probe mounting mechanism, selects a suitable probe mounting jig, and then utilizes a plurality of probes matched with the size and quantity of the terminal of the wire harness to accurately lead out the pin needle for plug-in detection, thereby greatly improving the accuracy and reliability of detection, effectively avoiding secondary damage to the pin needle in the wire harness product and detection omission, and reducing the cost of high-precision design and manufacture of the detection tool.
[0011] 2) The driving mechanism can automatically reciprocally drive the probe mounting mechanism, thereby improving the efficiency and automation degree of detection, the identification mechanism can mark the wire harness for subsequent identification and processing, the whole testing machine structure is compact and convenient to operate, the wire harness clamp can be detachably installed on the mounting plate, different types of wire harnesss can be flexibly matched, and the universality of the testing machine is improved.
[0012] 3) The utility model discloses a PLC controller, a loudspeaker and other components in the supporting seat are matched, intelligent control and monitoring are realized, the infrared distance sensor and the display instrument are electrically connected, the depth of the probe inserted into the pin needle can be fed back in real time, the detection condition can be better mastered by the operator, the foot-operated switch makes the operation more convenient, the working efficiency and detection quality are improved as a whole, an efficient, reliable and intelligent solution is provided for wire harness pin removal detection, when the detected wire harness product is unqualified, the PLC controller controls the driving mechanism not to retract, the probe in the probe mounting mechanism is inserted into the terminal shell of the wire harness product, the loudspeaker is controlled to issue an alarm and the display instrument displays that the product is defective, the operator must manually take out the unqualified wire harness, and the situation that the defective product is replaced by the good product is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a structural schematic view of the utility model;
[0015] Figure 3 It is a partial structural schematic view of the utility model;
[0016] Figure 4 It is a probe mounting jig structural schematic view of the utility model.
[0017] In the figure: 100, mounting plate; 110, protective cover; 120, mounting hole; 200, probe mounting mechanism; 210, mounting seat; 220, probe mounting jig; 230, probe; 300, driving mechanism; 310, first driving cylinder; 320, first push plate; 330, guide sliding slot; 340, infrared distance sensor; 400, wire harness clamp; 410, clamping groove; 500, display instrument; 600, marking mechanism; 610, second driving cylinder; 620, second push plate; 630, pen body mounting plate; 640, marking pen; 700, support seat; 710, loudspeaker. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-4 The utility model provides wire harness pin test machine, including mounting plate 100, the top of mounting plate 100 is installed with probe mounting mechanism 200, one side of probe mounting mechanism 200 is installed with the driving mechanism 300 for reciprocating drive, the other side of probe mounting mechanism 200 is equipped with wire harness clamp 400, wire harness clamp 400 can be detachably installed on the top of mounting plate 100, the top of mounting plate 100 is also installed with the protective cover 110 of covering in probe mounting mechanism 200 and driving mechanism 300 outside, one end of the top of mounting plate 100 is installed with display instrument 500, one side of the top of mounting plate 100 is installed with the marking mechanism 600 for wire harness is inspected and is marked, the bottom of mounting plate 100 is installed with support seat 700;
[0020] The probe mounting mechanism 200 comprises a mounting seat 210, the inside of the mounting seat 210 is detachably mounted with a probe mounting jig 220 through a screw, the surface of the probe mounting jig 220 is mounted with a plurality of probes 230 which are adapted to the size and number of the wire harness terminal, and the surface of the wire harness clamp 400 is provided with a clamping groove 410 which is adapted to the wire harness terminal shell.
[0021] Specifically, the wire harness clamp 400 is detachably mounted on the top of the mounting plate 100, the clamping groove 410 on the surface of the wire harness clamp 400 is adapted to the wire harness terminal shell, so as to fix the wire harness to be detected, and the detachable mounting mode of the wire harness clamp 400 can also be flexibly replaced according to the size or specification of the wire harness terminal, the mounting seat 210 and the detachable probe mounting jig 220 can be replaced with a suitable probe mounting jig 220 according to the requirements of different wire harnesses, the plurality of probes 230 can be accurately adapted to the pin needle in the wire harness terminal shell, and then the probe mounting mechanism 200 is driven by the driving mechanism 300 to reciprocate, so that the probe 230 can be automatically inserted into or withdrawn from the terminal shell, the display instrument 500 can display relevant detection information to determine whether the wire harness product is a good product, the marking mechanism 600 can mark the terminal shell when the wire harness is detected, so as to prevent the occurrence of missed detection, and then the function of wire harness pin detection is realized.
[0022] The protective cover 110 can effectively protect the probe mounting mechanism 200 and the driving mechanism 300, the support seat 700 provides bottom support and accommodates relevant control components, so that the overall structure of the testing machine is compact and flexible and convenient to use.
[0023] In the embodiment, the driving mechanism 300 comprises a first driving cylinder 310 which is fixedly mounted on the top of the mounting plate 100, the telescopic end of the first driving cylinder 310 is connected with an L-shaped first push plate 320, the bottom of the first push plate 320 is slidably connected with a guide sliding groove 330 on the top of the cylinder body of the first driving cylinder 310, one side of the first push plate 320 is fixedly connected with an infrared distance sensor 340, and one end of the first push plate 320 is fixedly connected with the mounting seat 210.
[0024] Specifically, when using the harness pin test machine, the PLC controller is used to control the electromagnetic valve of the first driving cylinder 310 to work, so that the first driving cylinder 310 extends, pushes the L-shaped first push plate 320 connected thereto, and the bottom of the first push plate 320 slides stably along the guide sliding groove 330 at the top of the first driving cylinder 310 body, ensuring the accuracy of the moving direction, and then the first push plate 320 drives the mounting seat 210 and the probe mounting jig 220 and the probe 230 to move towards the harness clamp 400, and the infrared distance sensor 340 monitors the distance between the probe 230 and the pin needle in the harness terminal shell in real time. When the probe 230 approaches and inserts into the pin needle, the infrared distance sensor 340 feeds back the probe insertion depth information to the PLC controller and the display instrument 500 in real time, and after detection is completed, the first driving cylinder 310 retracts, pulls the first push plate 320 and related components back to the initial position, and prepares for the next detection action. Through the reciprocating drive of the driving mechanism 300, efficient and accurate detection of the pin needle by the probe 230 is realized, greatly improving the detection efficiency and accuracy.
[0025] In the embodiment, the marking mechanism 600 includes a second driving cylinder 610 fixedly installed on the top of the mounting plate 100, and a second push plate 620 is installed at the extension end of the second driving cylinder 610. A pen body mounting plate 630 is fixedly installed on one side of the second push plate 620, and a marking pen 640 opposite to the position of the harness terminal shell is installed in the plug-in slot of the pen body mounting plate 630.
[0026] Specifically, while the probe 230 moves towards the harness clamp 400, the PLC controller controls the electromagnetic valve of the second driving cylinder 610 to work, so that the extension end of the second driving cylinder 610 extends, pushes the second push plate 620 to drive the pen body mounting plate 630 and the marking pen 640 to move towards the harness terminal shell on the harness clamp 400. When the marking pen 640 contacts the harness terminal shell, a mark is left on the surface thereof, indicating that the harness has been detected. After marking, the extension end of the second driving cylinder 610 retracts, driving the second push plate 620, the pen body mounting plate 630 and the marking pen 640 back to the initial position, effectively preventing the occurrence of product missed detection, and ensuring the integrity and standardization of the detection process.
[0027] In the embodiment, the inside of the support seat 700 is provided with a PLC controller and a loudspeaker 710. The infrared distance sensor 340 and the display instrument 500 are electrically connected with the PLC controller. The PLC controller is electrically connected with the two gas supply electromagnetic valves of the first driving cylinder 310 and the second driving cylinder 610 respectively. The PLC controller is also electrically connected with the external power supply through a foot switch. The probe plug-in seat of the probe mounting jig 220 is also electrically connected with the PLC controller through a wire harness.
[0028] Specifically, when detecting the wire harness product, the operator connects the external power supply through the foot switch, supplies power to the equipment, controls the electromagnetic valve of the first driving cylinder 310 and the second driving cylinder 610, realizes the extension and retraction control of the driving cylinder by using the air supply control, in the detection process, the infrared distance sensor 340 transmits the depth information of the probe 230 inserted into the pin needle to the PLC controller, the PLC controller judges whether the wire harness is qualified according to the preset standard, and transmits the result to the display instrument 500 to display, drives the probe mounting mechanism 200 to detect the action and controls the marking mechanism 600 to complete the marking work. When detecting that the wire harness is unqualified, the PLC controller controls the driving mechanism 300 to stop retraction, so that the probe 230 remains inserted into the terminal shell of the wire harness, at the same time, the loudspeaker 710 is triggered to issue an alarm, and the display instrument 500 displays the product defect information, forcing the operator to manually remove the unqualified wire harness, effectively preventing defective products from flowing into the next link, and realizing intelligent, efficient and reliable detection.
[0029] In the embodiment, a plurality of mounting holes 120 for fixing and mounting are arranged at the bottom of the mounting plate 100.
[0030] Specifically, by arranging a plurality of mounting holes 120 matched with fixing members such as screw rods, the testing machine can be conveniently installed on the workbench, and the operator can conveniently use the testing machine.
[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A harness depin testing machine comprising a mounting plate (100), characterized in that, The top of the mounting plate (100) is provided with a probe mounting mechanism (200), one side of the probe mounting mechanism (200) is provided with a driving mechanism (300) for reciprocating driving thereof, the other side of the probe mounting mechanism (200) is provided with a wire harness clamp (400) which is detachably mounted on the top of the mounting plate (100), the top of the mounting plate (100) is further provided with a protective cover (110) covering the outside of the probe mounting mechanism (200) and the driving mechanism (300), one end of the top of the mounting plate (100) is provided with a display instrument (500), one side of the top of the mounting plate (100) is provided with a marking mechanism (600) for marking the wire harness for inspection, and the bottom of the mounting plate (100) is provided with a supporting seat (700). The probe mounting mechanism (200) comprises a mounting seat (210), the inside of the mounting seat (210) is detachably provided with a probe mounting jig (220) through screws, the surface of the probe mounting jig (220) is provided with a plurality of probes (230) matched with the size and number of wire harness terminals, and the surface of the wire harness clamp (400) is provided with a clamping groove (410) matched with the wire harness terminal shell.
2. The wire harness depin testing machine of claim 1, wherein: The driving mechanism (300) comprises a first driving cylinder (310) fixedly mounted on the top of the mounting plate (100), the telescopic end of the first driving cylinder (310) is connected with an L-shaped first push plate (320), the bottom of the first push plate (320) is slidably connected with a guide sliding groove (330) on the top of the cylinder body of the first driving cylinder (310), one side of the first push plate (320) is fixedly connected with an infrared distance sensor (340), and one end of the first push plate (320) is fixedly connected with the mounting seat (210).
3. The wire harness depin testing machine of claim 2, wherein: The marking mechanism (600) comprises a second driving cylinder (610) fixedly mounted on the top of the mounting plate (100), the telescopic end of the second driving cylinder (610) is provided with a second push plate (620), one side of the second push plate (620) is fixedly provided with a pen body mounting plate (630), and a marking pen (640) opposite to the position of the wire harness terminal shell is mounted in the plug-in groove of the pen body mounting plate (630).
4. The wire harness depin testing machine of claim 3, wherein: The inside of the supporting seat (700) is provided with a PLC controller and a loudspeaker (710), the infrared distance sensor (340) and the display instrument (500) are electrically connected with the PLC controller, the PLC controller is electrically connected with two gas supply solenoid valves of the first driving cylinder (310) and the second driving cylinder (610) respectively, and the PLC controller is further electrically connected with an external power supply through a foot switch.
5. The wire harness depin testing machine of claim 1, wherein: A plurality of mounting holes (120) for fixed mounting are formed in the bottom of the mounting plate (100).