Wire harness detection table for joint firmness detection

Abstract

The invention discloses a wire harness detection table for joint firmness detection, and belongs to the technical field of wire harness detection, the wire harness detection table comprises a base, a detection assembly is arranged on the base, the detection assembly comprises a conveying frame arranged at the top of the base, and a guide plate is arranged on the conveying frame. A second driving motor drives a take-up and pay-off wheel to rotate, the wire harness take-up and pay-off function is achieved, the wire harness is conveyed through a guide plate, photographing detection is conducted through a first industrial camera, whether the wire harness is damaged or not is detected, a first electric push rod drives a material taking frame to move in a reciprocating mode, and when terminals on the wire harness move to the material taking frame, the wire harness is taken out. The terminal on the wire harness is taken down through displacement of the material taking frame, the function of separately detecting the wire harness and the terminal is achieved, the material taking function is achieved through reciprocating displacement of the second sliding plate, the terminal is easily conveyed to the wire harness end plugging device, plugging detection is conducted through the wire harness end plugging device, and diversity during detection is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of wire harness detection, and in particular to a wire harness detection platform for detecting the firmness of joints. Background Art

[0002] The car wiring harness is the network body of the car circuit. Without the wiring harness, there would be no car circuit. The wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wire and cable, and then the insulator is plastic-pressed on the outside or the metal shell is added. The wiring harness is bundled to form a component connecting the circuit. After the production of the automobile wiring harness is completed, various tests are usually required to ensure the stability of the automobile wiring harness at work. The wiring harness test bench is an instrument for testing the wiring harness. It is mainly used to detect whether the wiring harness is operating normally after the connection and conduction, and whether different wiring harnesses are installed correctly, to avoid functional failure of the wiring harness after leaving the factory.

[0003] Among them, the patent with public number CN213516594U discloses a wire harness detection platform, which relates to the field of wire harness detection technology, including an outer box body, a driving motor is arranged at the bottom of the inner cavity of the outer box body, a rotating shaft is arranged at the front power output end of the driving motor, a main gear is fixedly sleeved on the outer wall of the rotating shaft, a sliding rod is arranged between the left and right side walls of the inner cavity of the outer box body, a movable base is arranged on the outer wall of the sliding rod, and the bottom of the movable base is meshed with the main gear. The right side wall of the movable base and the right side wall of the outer box body are both provided with wire harness end plug-in devices distributed up and down, the outer box body is provided with a wire pulley between the upper and lower groups of wire harness end plug-in devices, and a liquid crystal display is arranged on the top right side of the outer box body.

[0004] When the test bench is in use, it tests the wiring harness with plugs installed at both ends under a certain pulling force, thereby achieving the same wire harness detection items as the traditional tester, and additionally performing the detection of the wire harness under the action of pulling force, which is convenient for guiding the use of the wire harness. However, the structure is not easy to detect the winding of the wire harness when in use, and it is not easy to detect the terminals on the wire harness, and the detection effect is not good. Summary of the invention

[0005] The present invention provides a wire harness testing platform for testing the firmness of joints, aiming to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a wire harness testing platform for detecting the firmness of a joint, comprising a base, on which a detection component is arranged.

[0007] The detection component includes a conveyor frame arranged on the top of the base, a guide plate is arranged on the conveyor frame, a first industrial camera for scanning and detection is arranged on the top of the guide plate, a first electric push rod is installed on the bottom of the conveyor frame by bolts, a material picking frame is arranged at the output end of the first electric push rod, and the material picking frame extends to the top of the conveyor frame and is slidably connected to the conveyor frame.

[0008] A support frame is provided on one side of the conveying frame, and the support frame is installed on the base through bolts. A reinforcing side plate is installed on the support frame through bolts. A first slide plate is slidably connected to the reinforcing side plate, and a second slide plate is provided on one side of the first slide plate.

[0009] A plurality of material taking cylinders are mounted on the second slide plate by bolts, and a suction cup is arranged at the bottom of each of the material taking cylinders, and a limiting plug plate is arranged on the outer side of one of the suction cups.

[0010] A first driving motor is installed at one end of the conveying frame by bolts, and a friction wheel is arranged at the output end of the first driving motor. An offset opening is opened through the conveying frame, and the friction wheel is located in the offset opening. A column is installed at one side of the base by bolts, and a second industrial camera is arranged on the column. Two retracting wheels are arranged on one side of the top of the conveying frame, and a tensioning wheel is arranged between the two retracting wheels, and the tensioning wheel is installed on the base through the column. One side of the two retracting wheels are rotatably connected with a deflection frame, and a second driving motor for driving the retracting wheel to rotate is arranged on the deflection frame, and the bottom of the deflection frame is hinged with an angle-adjustable articulated seat, and the articulated seat is installed on the base by bolts.

[0011] It can be seen that in the above technical solution, the wire harness with terminals installed is wound around one of the retracting wheels, and then wound around the other retracting wheel after passing through the tensioning wheel. The retracting wheel is driven to rotate by the second driving motor to realize the function of retracting and releasing the wire harness. The wire harness is transported through the guide plate and photographed by the first industrial camera to detect whether the wire harness is damaged. At the same time, the friction wheel is driven by the first driving motor to rotate and contact the wire harness, thereby realizing the function of testing the wear resistance of the wire harness.

[0012] Optionally, in a possible embodiment, a second electric push rod for driving the second slide to move up and down is installed on the top of the first slide by bolts, a third electric push rod for driving the first slide to move is arranged on the reinforced side panel, a plurality of I-shaped seats are arranged at the bottom of the second slide, and the top of each I-shaped seat is installed on the base by bolts, and the plurality of I-shaped seats are respectively located under the corresponding material picking cylinders, and the tops of the plurality of I-shaped seats are provided with wiring harness end plug-in devices, a conveyor is installed on the base by bolts, and a third driving motor is arranged on the conveyor.

[0013] It can be seen that in the above technical scheme, the first electric push rod drives the material picking frame to move back and forth, so that when the terminal on the wiring harness moves to the material picking frame, the terminal on the wiring harness is removed by the displacement of the material picking frame, and then the third electric push rod drives the first slide to drive the displacement of various structures on the second slide, so that the suction cup and the material picking cylinder at one end of the second slide can be easily transferred to the material picking frame, and the second electric push rod drives the second slide to move downward, and the suction cup is controlled by the material picking cylinder to pick up the terminal. The material picking function is realized by the reciprocating displacement of the second slide, and the terminal is easily transported to the wiring harness end plug-in device, and the wiring harness end plug-in device is used for plug-in detection to achieve diversity during detection. At the same time, after the device detection is completed, the second slide is displaced again to transport the terminal to the conveyor, and the conveyor is driven by the third drive motor to rotate to transport the terminal, so as to achieve diversity and convenience during terminal and wiring harness detection. When the terminal is removed from the wiring harness, the second industrial camera detects the connection pins between the wiring harness and the terminal to ensure the detection accuracy and effect.

[0014] The present invention has the following advantages:

[0015] 1. The present invention winds the wire harness around one of the retractable wheels, passes between the tensioning wheels and then is wound around another retractable wheel. The retractable wheels are driven to rotate by a second drive motor to realize the function of retracting and releasing the wire harness. The wire harness is transported through a guide plate and photographed and inspected by a first industrial camera to detect whether the wire harness is damaged.

[0016] 2. The present invention drives the friction wheel to rotate and contact the wiring harness through the first driving motor, thereby realizing the function of detecting the wear resistance test of the wiring harness. The first electric push rod drives the material picking frame to move back and forth, so that when the terminal on the wiring harness moves to the material picking frame, the terminal on the wiring harness is removed through the displacement of the material picking frame, thereby realizing the function of separately detecting the wiring harness and the terminal.

[0017] 3. The present invention drives the first slide plate to move various structures on the second slide plate through the third electric push rod, so that the suction cup and the material picking cylinder at one end of the second slide plate can be easily transferred to the material picking frame, and the second slide plate is driven to move downward by the second electric push rod, and the suction cup is controlled by the material picking cylinder to pick up the terminal. The material picking function is realized by the back and forth movement of the second slide plate, and the terminal is easily transported to the wiring harness end plug-in device, and the wiring harness end plug-in device is used for plug-in detection, thereby realizing diversity in detection.

[0018] 4. The present invention conveys the terminal to the conveyor by the second slide being displaced again, and the conveyor is driven by the third drive motor to rotate and convey the terminal, thereby realizing diversity and convenience in terminal and wire harness detection. When the terminal is removed from the wire harness, the second industrial camera detects the condition of the connection pins between the wire harness and the terminal, thereby ensuring detection accuracy and effect.

[0019] To sum up, the overall design is simple and the structure is reasonable. Through the corresponding coordination of various structures, the second drive motor drives the retracting and releasing wheel to rotate, so as to realize the function of retracting and releasing the wire harness. The wire harness is transported through the guide plate and photographed and detected by the first industrial camera to detect whether the wire harness is damaged. The first electric push rod drives the material picking frame to move back and forth, so that when the terminal on the wire harness moves to the material picking frame, the terminal on the wire harness is removed by the displacement of the material picking frame, so as to realize the function of separate detection of the wire harness and the terminal. The material picking function is realized by the back and forth displacement of the second slide plate, and the terminal is easily transported to the wiring harness end plug-in device, and the plug-in detection is carried out by the wiring harness end plug-in device to realize the diversity of detection. The second slide plate is displaced again to transport the terminal to the conveyor, and the third drive motor drives the conveyor to rotate to transport the terminal, so as to realize the diversity and convenience of terminal and wire harness detection. When the terminal is removed from the wire harness, the second industrial camera detects the connection pins between the wire harness and the terminal to ensure the detection accuracy and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a side view of the overall structure of the present invention.

[0023] Figure 3 It is a stereoscopic diagram of the tensioning wheel, the articulated seat, the deflection frame, the retractable wheel and the second driving motor of the present invention.

[0024] Figure 4 It is a stereoscopic diagram of the detection component of the present invention.

[0025] Figure 5 It is a three-dimensional diagram of various structures on the second electric push rod reinforcement side plate and the second slide plate of the present invention.

[0026] Figure 6 It is a stereoscopic diagram of the base, conveying frame, material picking frame, first industrial camera, friction wheel, first driving motor, I-shaped seat and conveyor of the present invention.

[0027] Figure 7 It is a top view of the base, conveyor frame, material picking frame, first industrial camera, friction wheel and first driving motor of the present invention.

[0028] In the figure: 1. base; 2. conveyor frame; 3. guide plate; 4. first industrial camera; 5. first electric push rod; 6. material picking frame; 7. first drive motor; 8. friction wheel; 9. offset opening; 10. column; 11. second industrial camera; 12. articulated seat; 13. deflection frame; 14. retracting wheel; 15. second drive motor; 16. tensioning wheel; 17. support frame; 18. reinforced side plate; 19. first slide plate; 20. second slide plate; 21. material picking cylinder; 22. suction cup; 23. second electric push rod; 24. limit plug plate; 25. third electric push rod; 26. conveyor; 27. third drive motor; 28. I-shaped seat; 29. ​​wiring harness end plug-in device. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] As attached Figure 1-7 The wire harness inspection platform for joint firmness inspection shown in the figure has a detection component arranged on the base 1, and is used in conjunction with each structure accordingly. The second drive motor 15 drives the retracting wheel 14 to rotate, so as to realize the function of retracting and releasing the wire harness. The wire harness is transported through the guide plate 3, and is photographed and inspected by the first industrial camera 4 to detect whether the wire harness is damaged. The first electric push rod 5 drives the material picking frame 6 to move back and forth, so that when the terminal on the wire harness moves to the material picking frame 6, the terminal on the wire harness is removed by the displacement of the material picking frame 6, so as to realize the function of separate inspection of the wire harness and the terminal. The second slide plate 20 moves back and forth to realize the function of picking up materials, which makes it easy to transport the terminal to the wiring harness end plug-in device 29, and perform plug-in detection through the wiring harness end plug-in device 29 to achieve diversity in detection. The second slide plate 20 moves again to transport the terminal to the conveyor 26, and the third drive motor 27 drives the conveyor 26 to rotate and transport the terminal, thereby achieving diversity and convenience in terminal and wiring harness detection. When the terminal is removed from the wiring harness, the second industrial camera 11 detects the condition of the wiring harness and the terminal connection pin to ensure the detection accuracy and effect, and the specific structural arrangement of the components is as follows.

[0031] The detection assembly includes a conveyor frame 2 arranged on the top of the base 1, a guide plate 3 is arranged on the conveyor frame 2, a first industrial camera 4 for scanning detection is arranged on the top of the guide plate 3, a first electric push rod 5 is installed on the bottom of the conveyor frame 2 by bolts, and a material picking frame 6 is arranged at the output end of the first electric push rod 5, and the material picking frame 6 extends to the top of the conveyor frame 2 and is slidably connected with the conveyor frame 2;

[0032] A support frame 17 is provided on one side of the conveying frame 2, and the support frame 17 is installed on the base 1 by bolts. A reinforcing side plate 18 is installed on the support frame 17 by bolts, and a first slide plate 19 is slidably connected to the reinforcing side plate 18. A second slide plate 20 is provided on one side of the first slide plate 19;

[0033] A plurality of material taking cylinders 21 are mounted on the second slide plate 20 by bolts, and a suction cup 22 is arranged at the bottom of each material taking cylinder 21 , and a limiting plug plate 24 is arranged outside one of the suction cups 22 .

[0034] A first driving motor 7 is installed at one end of the conveying frame 2 by bolts, and a friction wheel 8 is arranged at the output end of the first driving motor 7. An offset opening 9 is opened through the conveying frame 2, and the friction wheel 8 is located in the offset opening 9. A column 10 is installed at one side of the base 1 by bolts, and a second industrial camera 11 is arranged on the column 10. Two retracting wheels 14 are arranged on one side of the top of the conveying frame 2, and a tensioning wheel 16 is arranged between the two retracting wheels 14, and the tensioning wheel 16 is installed on the base 1 through the column. One side of the two retracting wheels 14 is rotatably connected with a deflection frame 13, and a second driving motor 15 for driving the retracting wheels 14 to rotate is arranged on the deflection frame 13. The bottom of the deflection frame 13 is hinged with an angle-adjustable articulated seat 12, and the articulated seat 12 is installed on the base 1 by bolts.

[0035] A second electric push rod 23 for driving the second slide plate 20 to move up and down is installed on the top of the first slide plate 19 by bolts, a third electric push rod 25 for driving the first slide plate 19 to move is arranged on the reinforcing side plate 18, a plurality of I-shaped seats 28 are arranged at the bottom of the second slide plate 20, and the top of each I-shaped seat 28 is installed on the base 1 by bolts, and the plurality of I-shaped seats 28 are respectively located under the corresponding material taking cylinder 21, and the tops of the plurality of I-shaped seats 28 are respectively provided with a wiring harness end plug-in device 29, a conveyor 26 is installed on the base 1 by bolts, and a third driving motor 27 is arranged on the conveyor 26.

[0036] According to the above structure, when in use, the staff installs the device at the designated position. When inspecting the wiring harness, the wiring harness with the terminal installed is wound around one of the retracting and releasing wheels 14, and then wound around the other retracting and releasing wheel 14 after passing through the tensioning wheel 16. The retracting and releasing wheel 14 is driven to rotate by the second drive motor 15 to realize the function of retracting and releasing the wiring harness. The wiring harness is transported through the guide plate 3 and photographed and inspected by the first industrial camera 4 to detect whether the wiring harness is damaged. At the same time, the friction wheel 8 is driven by the first drive motor 7 to rotate and contact the wiring harness to realize the function of detecting the wear resistance of the wiring harness.

[0037] And the first electric push rod 5 drives the material picking frame 6 to move back and forth, so that when the terminal on the wiring harness moves to the material picking frame 6, the terminal on the wiring harness is removed by the displacement of the material picking frame 6, and then the first slide plate 19 is driven by the third electric push rod 25 to drive the displacement of various structures on the second slide plate 20, so that the suction cup 22 and the material picking cylinder 21 at one end of the second slide plate 20 can be easily transferred to the material picking frame 6, and the second slide plate 20 is driven to move downward by the second electric push rod 23, and the suction cup 22 is controlled by the material picking cylinder 21 to pick up the terminal. The material picking function is realized by the reciprocating displacement of the second slide plate 20, and the terminal is easily transported to the wiring harness end plug-in device 29, and the plug-in detection is performed through the wiring harness end plug-in device 29, so as to realize diversity during detection.

[0038] At the same time, after the device inspection is completed, the second slide 20 is moved again to transport the terminal to the conveyor 26, and the third drive motor 27 drives the conveyor 26 to rotate and transport the terminal, thereby realizing diversity and convenience in terminal and wire harness inspection. When the terminal is removed from the wire harness, the second industrial camera 11 detects the condition of the wire harness and the terminal connection pin to ensure the inspection accuracy and effect.

[0039] Different from the prior art, the present application discloses a wire harness inspection platform for joint firmness inspection. Through the corresponding coordinated use of various structures, the second drive motor 15 drives the retracting wheel 14 to rotate, so as to realize the function of retracting and releasing the wire harness. The wire harness is transported through the guide plate 3 and photographed and inspected by the first industrial camera 4 to detect whether the wire harness is damaged. The first electric push rod 5 drives the material picking frame 6 to move back and forth, so that when the terminal on the wire harness moves to the material picking frame 6, the terminal on the wire harness is removed by the displacement of the material picking frame 6, so as to realize the separate inspection of the wire harness and the terminal. Function, the material picking function is realized by the reciprocating movement of the second slide plate 20, and the terminal is easily transported to the wiring harness end plug-in device 29, and the plug-in detection is performed through the wiring harness end plug-in device 29 to achieve diversity in detection, and the second slide plate 20 is moved again to transport the terminal to the conveyor 26, and the third drive motor 27 drives the conveyor 26 to rotate and transport the terminal, thereby achieving diversity and convenience in terminal and wiring harness detection, and when the terminal is removed from the wiring harness, the second industrial camera 11 detects the condition of the wiring harness and the terminal connection pin to ensure the detection accuracy and effect.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire harness testing platform for testing the firmness of a joint, comprising a base (1), characterized in that: The base (1) is provided with a detection component; The detection assembly comprises a conveyor frame (2) arranged on the top of the base (1), a guide plate (3) is arranged on the conveyor frame (2), a first industrial camera (4) for scanning detection is arranged on the top of the guide plate (3), a first electric push rod (5) is installed on the bottom of the conveyor frame (2) by bolts, and a material picking frame (6) is arranged at the output end of the first electric push rod (5), and the material picking frame (6) extends to the top of the conveyor frame (2) and is slidably connected to the conveyor frame (2); A support frame (17) is provided on one side of the conveying frame (2), the support frame (17) is mounted on the base (1) by means of bolts, a reinforcing side plate (18) is mounted on the support frame (17) by means of bolts, a first slide plate (19) is slidably connected to the reinforcing side plate (18), and a second slide plate (20) is provided on one side of the first slide plate (19); A plurality of material taking cylinders (21) are mounted on the second slide plate (20) by means of bolts, and a suction cup (22) is arranged at the bottom of each material taking cylinder (21), and a limiting plug plate (24) is arranged outside one of the suction cups (22).

2. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: A first drive motor (7) is mounted on one end of the conveying frame (2) by means of bolts, a friction wheel (8) is arranged at the output end of the first drive motor (7), a dislocation opening (9) is provided through the conveying frame (2), and the friction wheel (8) is located in the dislocation opening (9).

3. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: A column (10) is installed on one side of the base (1) via bolts, and a second industrial camera (11) is arranged on the column (10).

4. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: Two retractable wheels (14) are arranged on one side of the top of the conveying frame (2), and a tensioning wheel (16) is arranged between the two retractable wheels (14), and the tensioning wheel (16) is installed on the base (1) through a column.

5. The wire harness testing platform for joint firmness testing as claimed in claim 4, characterized in that: One side of the two retractable wheels (14) is rotatably connected to a deflection frame (13), and the deflection frame (13) is provided with a second driving motor (15) for driving the retractable wheels (14) to rotate.

6. The wire harness testing platform for joint firmness testing as claimed in claim 5, characterized in that: The bottom of the deflection frame (13) is hinged with an angle-adjustable hinge seat (12), and the hinge seat (12) is mounted on the base (1) by means of bolts.

7. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: A second electric push rod (23) for driving the second slide plate (20) to move up and down is installed on the top of the first slide plate (19) by means of bolts, and a third electric push rod (25) for driving the first slide plate (19) to move is arranged on the reinforcing side plate (18).

8. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: A plurality of I-shaped seats (28) are arranged at the bottom of the second slide plate (20), and the top of each I-shaped seat (28) is mounted on the base (1) by means of bolts.

9. The wire harness testing station for testing the firmness of the joints according to claim 8, characterized in that: The plurality of I-shaped seats (28) are respectively located below the corresponding material taking cylinders (21), and the tops of the plurality of I-shaped seats (28) are each provided with a wiring harness end plug-in device (29).

10. The wire harness testing platform for joint firmness testing according to claim 1, characterized in that: A conveyor (26) is mounted on the base (1) via bolts, and a third driving motor (27) is arranged on the conveyor (26).

Images