Rapid detection device and detection method for automobile wire harness

By designing a rapid detection device for automotive wire harness with bidirectional clamping and protection functions, the problem of deformation and fracture of wire harness during the detection process in the prior art is solved, stable clamping and precise detection are achieved, and safety hazards are reduced.

CN119985103AInactive Publication Date: 2025-05-13JIEYAOSEN NEW MATERIALS TECHNOLOGY (NANTONG) CO LTD

Patent Information

Application Number
CN202510062778.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing automotive wire harness detection devices are prone to deformation and breakage of the wire harness during the tensile detection process, which increases safety hazards.

Method used

A rapid detection device with bidirectional clamping and protection functions is designed. The clamping effect is achieved by moving the clamping plate to the end of the wire harness under the action of a threaded rod. The clamping effect is achieved, and the stability and protection of the wire harness during the detection process is ensured through the cooperation of the hydraulic cylinder and the linkage plate.

Benefits of technology

The stable clamping of the ends of the wiring harness is achieved, which avoids the harness bends or warping during the detection process, ensures the accuracy of the detection results, and prevents the splash of debris when the wiring harness breaks, reducing damage to equipment and personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rapid detection device and detection method for an automobile wire harness, and relates to the technical field of automobile wire harness detection.The rapid detection device for the automobile wire harness comprises a detection table, a detection plate is fixedly installed at the top of the detection table, and a hydraulic cylinder is fixedly installed at the bottom of the inner wall of the detection table; the clamping device comprises a sliding plate, a clamping table, a threaded rod, a clamping plate, a pressure block, a fixed rod, a linkage plate, a pressing rod and a pressure plate, the linkage plate rotates to drive the pressing rod to move downwards, and at the moment, the pressing rod moves downwards under the action of the linkage plate to drive the pressure plate to move until the pressure plate makes contact with the placement plate; according to the wire harness clamping device, the wire harness is protected, the situation that clamping is not in place or not tight is avoided, and meanwhile the situation that in the process that the wire harness deforms during tension detection, splashed fragments generated when the wire harness is broken are damaged and hurt equipment and workers is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile wiring harness detection, in particular to a rapid detection device and a detection method for automobile wiring harnesses. Background Art

[0002] The automotive wiring harness is a key component in the automotive electrical system, used to connect different electrical devices and control systems to ensure the normal operation of various electronic devices and functions in the vehicle.

[0003] The patent with the patent announcement number CN218157281U relates to a rapid detection device and detection method for automobile wiring harness, including a bottom plate, a support plate, a fixed plate, a tension measurement structure and a fixed structure; the tension measurement structure includes a movable plate, both ends of the movable plate are fixedly connected with a slide seat, the side of the support plate is provided with a slide groove, and the slide seat is slidably connected with the slide groove; the outer side surface of the top of the support plate is fixedly connected with a second connecting plate, the outer side surface of the slide seat is fixedly connected with a first connecting plate, the top of the first connecting plate is fixedly connected with a connecting block, the side of the connecting block is provided with a connecting hole, the bottom end of the second connecting plate is fixedly connected with a tension gauge body, and the bottom end of the tension gauge body is connected with the connecting hole. The two ends of the automobile wiring harness are clamped in the inside of the clamping groove, and at the same time, the pressure plate can be driven to move toward the outer end of the automobile wiring harness under the reaction of the second spring until the inner wall of the top of the pressure plate is attached to the outer end surface of the automobile wiring harness, so that the outer end of the automobile wiring harness can be clamped in the inside of the connecting groove, so as to fix the automobile wiring harness.

[0004] In the above patent, the pressure plate can be driven to move toward the outer end of the automobile wiring harness under the reaction of the second spring until the inner wall of the top end of the pressure plate is attached to the outer end surface of the automobile wiring harness, so that the outer end of the automobile wiring harness can be clamped inside the connecting groove to fix the automobile wiring harness. However, it will gradually deform during the wire harness tension detection process and may break, thereby increasing safety hazards. For this reason, a rapid detection device for automobile wiring harnesses with bidirectional clamping and protection functions is designed. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a rapid detection device and a detection method for an automobile wiring harness, which solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rapid detection device and detection method for automobile wiring harnesses, including a detection platform, including a clamping device, a detection plate is fixedly installed on the top of the detection platform, a hydraulic cylinder is fixedly installed on the bottom of the inner wall of the detection platform, a lifting plate is fixedly installed on the output end of the hydraulic cylinder, a connecting block 1 is fixedly installed on the top of the lifting plate, a connecting plate is rotatably installed on the end of the connecting block 1 away from the lifting plate, a connecting block 2 is rotatably installed on the end of the connecting plate away from the connecting block 1, a placing plate is fixedly installed on the top of the detection plate, and the clamping device includes a sliding plate, a clamping platform, a threaded rod, a clamping plate, a pressure block, a fixed rod, a linkage plate, and a pressure rod and a pressure plate, a sliding groove 1 is provided on the surface of the detection table, the sliding plate is slidably installed on the inner wall of the sliding groove 1, the clamping table is fixedly installed on the top of the sliding plate, the threaded rod rotates and passes through the surface of the clamping table, the clamping plate is slidably installed on the surface of the clamping table, the pressure block is fixedly installed on the top of the detection plate, the fixed rod is fixedly installed on the surface of the clamping table, the linkage plate is rotatably installed on the circumferential surface of the fixed rod away from one end of the clamping table, the pressure rod is slidably installed on the inner wall of the pressure block, and the pressure plate is fixedly installed on the circumferential surface of the pressure rod, thereby achieving the clamping effect on the wire harness end, avoiding inadequate clamping or loose clamping, which may cause accidents or affect the detection accuracy in subsequent tension detection.

[0007] According to the above technical solution, a telescopic elastic rod 1 is fixedly installed at the bottom of the inner wall of the pressure block, the free end of the telescopic elastic rod 1 is fixedly connected to the surface of the pressure rod, the sliding plate is fixedly connected to the connecting block 2, the shape of the pressure rod is set to be C-shaped, the surface of the placement plate is set to be arc surface 1, the surface of the clamping plate is set to be arc surface 2, the surface of the detection platform is provided with a blanking port, and the surface of the detection platform is provided with a tightening groove, so as to protect the wiring harness and avoid the wiring harness from bending or warping during the tension test, which leads to a reduction in the accuracy of the test results.

[0008] According to the above technical solution, the threaded rod rotates and penetrates the surface of the clamping plate, the threaded rod is connected to the clamping plate by threads, the pressure rod is rotatably connected to the linkage plate, the surface of the detection plate is set as inclined plane 1, and the pressure block is fixedly connected to the placement plate, thereby avoiding damage and injury to equipment and personnel caused by flying fragments when the wire harness breaks.

[0009] According to the above technical scheme, the limiting device and the cleaning device are included, and the limiting device includes a limiting box, a limiting slider, a pulling rod, a limiting block, an L-shaped rod, a disc and a connecting rod. The limiting box is fixedly mounted on the surface of the clamping plate, the limiting slider is slidably mounted on the inner wall of the limiting box, the pulling rod is fixedly mounted on the surface of the limiting slider, the limiting block is fixedly mounted on the surface of the clamping plate, the L-shaped rod is fixedly mounted on the surface of the clamping plate, the disc is rotatably mounted on the end of the L-shaped rod away from the clamping plate, and the connecting rod is fixedly mounted on the surface of the L-shaped rod. At this time, the limiting of the clamping plate is achieved, which further improves the fixation of the wiring harness and avoids improper displacement and shaking of the clamping plate during high-intensity tensile testing, thereby affecting the results of the detection test.

[0010] According to the above technical solution, a second telescopic elastic rod is fixedly installed at the bottom of the inner wall of the limit box, and the free end of the second telescopic elastic rod is fixedly connected to the limit slider, which further improves the fixation and stability of the wiring harness end.

[0011] According to the above technical solution, the surface of the limit slider is set to be inclined plane 2, and the surface of the limit block is set to be inclined plane 3, which prevents the clamping plate from gradually losing its clamping force on the wire harness end during tension testing, thereby affecting the test results and even causing the end to fall off.

[0012] According to the above technical scheme, the cleaning device includes a C-shaped telescopic plate, a cleaning cylinder, a collecting box, a connecting rod, a pressure plate, a sliding frame, a waste box and a waste drawer. The C-shaped telescopic plate is slidably installed on the surface of the detection plate, the cleaning cylinder is fixedly installed on the inner wall of the C-shaped telescopic plate, the collecting box is fixedly installed on the inner wall of the detection table, the connecting rod is fixedly installed on the surface of the connecting block two, the pressure plate is fixedly installed on the end of the connecting rod away from the connecting block two, the sliding frame is fixedly passed through the bottom of the collecting box, the waste box is fixedly installed on the surface of the sliding frame, and the waste drawer is slidably installed on the inner wall of the waste box, thereby achieving the cleaning effect on the surface of the detection plate and avoiding the accumulation of waste on the table top affecting the normal progress of the detection test.

[0013] According to the above technical solution, bristles are provided on the circumferential surface of the cleaning cylinder, the cleaning cylinder is slidably connected to the detection plate, and the shape of the connecting rod is set to be L-shaped, which compacts the dust and waste to reduce the volume, increases the processing cycle of the staff, and thus improves the work efficiency, and the compacted waste is helpful for waste recycling.

[0014] A method for using a rapid detection device for an automobile wiring harness, using the rapid detection device for an automobile wiring harness, comprising: Step 1: Place the wire harness on the surface of the placement plate, then rotate the threaded rod, and the clamping plate moves toward the end of the wire harness under the action of the threaded rod until the end is clamped; Step 2: Start the hydraulic cylinder, the output end of the hydraulic cylinder moves upward to push the lifting plate to move, the lifting plate moves upward to drive the connecting block 1 to move, the connection block 1 moves to drive the connecting plate to rotate, and the connection plate rotates to drive the connecting block 2 to move away from the detection plate; Step 3: The movement of the connecting block 2 drives the sliding plate to move, the movement of the sliding plate drives the clamping table to move, the movement of the clamping table drives the fixed rod to move, the movement of the fixed rod drives the linkage plate to rotate, the rotation of the linkage plate drives the pressure rod to move downward, at this time, the pressure rod moves downward under the action of the linkage plate, driving the pressure plate to move until it contacts the placement plate; Step 4: At the same time, the movement of the clamping table drives the movement of the clamping plate. At this time, the movement of the clamping plate pulls the end of the wire harness away from the detection plate, and the output end of the hydraulic cylinder continues to apply force until the wire harness breaks.

[0015] The present invention provides a rapid detection device and detection method for automobile wiring harnesses, which have the following beneficial effects: (1) The rapid detection device for automobile wiring harnesses achieves a clamping effect on the wiring harness end by moving the clamping plate toward the end of the wiring harness under the action of the threaded rod until the end is clamped, thereby avoiding inadequate clamping or loose clamping, which may cause accidents or affect the detection accuracy in the subsequent tension test. The movement of the fixed rod drives the linkage plate to rotate, and the rotation of the linkage plate drives the pressure rod to move downward. At this time, the pressure rod moves downward under the action of the linkage plate, driving the pressure plate to move until it contacts the placement plate, thereby protecting the wiring harness and avoiding damage and injury to the equipment and personnel caused by fragments splashed when the wiring harness breaks during the tension test.

[0016] (2) The rapid detection device for automobile wiring harnesses limits the limit block by resetting the two deformations of the telescopic spring rod and pushing the limit slider to move upward. After the tension test is completed, the staff pulls the rod downward until it is out of the limit of the limit block, and then resets the clamping plate for the next test. At this time, the clamping plate is limited, which further improves the fixation of the wiring harness and avoids improper displacement and shaking of the clamping plate during high-intensity tension testing, which may affect the test results. The movement of the L-shaped rod drives the disc to move, and the disc gradually moves along the tightening groove toward the end of the wiring harness. During the clamping process of the clamping plate, the L-shaped rod will continuously tighten toward the end under the action of the tightening groove, further improving the fixation and stability of the wiring harness end, and avoiding the gradual deformation of the wiring harness end under the action of tension during the tension test, which may lead to a decrease in the clamping effect, thereby affecting the test results and even causing the end to fall off.

[0017] (3) The rapid detection device for automobile wiring harnesses drives the C-shaped telescopic plate to move by moving the connecting rod. At the same time, the movement of the C-shaped telescopic plate drives the cleaning tube to move, causing the scattered waste and dust to slide along the detection plate into the interior of the collection box, thereby achieving a cleaning effect on the surface of the detection plate and avoiding the accumulation of waste on the table top that affects the normal progress of the detection test. The movement of the connecting block 2 drives the connecting rod to move. At the same time, the movement of the connecting rod drives the pressure plate to move to compact the dust and waste accumulated in the collection box. Compacting the dust and waste reduces the volume, increases the processing cycle of the staff, and thus improves the work efficiency. The compacted waste is helpful for waste recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall internal structure of the present invention; Figure 3 It is a schematic diagram of the position structure of the pressure plate and the linkage plate of the present invention; Figure 4 It is a schematic diagram of the position structure of the L-shaped rod and the tightening groove of the present invention; Figure 5 It is a schematic diagram of the position structure of the clamping plate and the L-shaped rod of the present invention; Figure 6 For the present invention Figure 5 A is an enlarged schematic diagram of the structure of the middle part; Figure 7 It is a schematic diagram of the position structure of the connecting block 2 and the connecting rod of the present invention.

[0019] In the figure: 1, detection table; 2, detection plate; 3, hydraulic cylinder; 41, lifting plate; 42, connecting block 1; 43, connecting plate; 44, connecting block 2; 45, placing plate; 51, sliding plate; 52, clamping table; 53, threaded rod; 54, clamping plate; 55, pressure block; 56, fixing rod; 57, linkage plate; 58, pressure rod; 59, pressure plate; 510, telescopic spring rod 1; 61, limit box; 62, limit slider; 63, telescopic spring rod 2; 64, pull rod; 65, limit block; 66, L-shaped rod; 67, disc; 68, connecting rod; 71, C-shaped telescopic plate; 72, cleaning cylinder; 73, collecting box; 74, connecting rod; 75, pressure plate; 76, sliding frame; 77, waste box; 78, waste drawer. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 7 One embodiment of the present invention is: a rapid detection device and detection method for automobile wiring harness, including a detection platform 1, including a clamping device, a detection plate 2 is fixedly installed on the top of the detection platform 1, a hydraulic cylinder 3 is fixedly installed on the bottom of the inner wall of the detection platform 1, a lifting plate 41 is fixedly installed on the output end of the hydraulic cylinder 3, a connecting block 42 is fixedly installed on the top of the lifting plate 41, a connecting plate 43 is rotatably installed on the end of the connecting block 42 away from the lifting plate 41, a connecting block 44 is rotatably installed on the end of the connecting plate 43 away from the connecting block 42, a placing plate 45 is fixedly installed on the top of the detection plate 2, and the clamping device includes a sliding plate 51, a clamping platform 52, a threaded rod 53, a clamping plate 54, a pressure block 55, a fixed rod 56, and a linkage plate 57. , pressure rod 58 and pressure plate 59, a sliding groove 1 is provided on the surface of the detection table 1, the sliding plate 51 is slidably installed on the inner wall of the sliding groove 1, the clamping platform 52 is fixedly installed on the top of the sliding plate 51, the threaded rod 53 rotates and passes through the surface of the clamping platform 52, the clamping plate 54 is slidably installed on the surface of the clamping platform 52, the pressure block 55 is fixedly installed on the top of the detection plate 2, the fixed rod 56 is fixedly installed on the surface of the clamping platform 52, the linkage plate 57 is rotatably installed on the circumferential surface of the fixed rod 56 away from one end of the clamping platform 52, the pressure rod 58 is slidably installed on the inner wall of the pressure block 55, and the pressure plate 59 is fixedly installed on the circumferential surface of the pressure rod 58. The pressure rod 58 moves downward under the action of the linkage plate 57, driving the pressure plate 59 to move until it contacts the placement plate 45.

[0022] A telescopic elastic rod 510 is fixedly installed at the bottom of the inner wall of the pressure block 55, and the free end of the telescopic elastic rod 510 is fixedly connected to the surface of the pressure rod 58, the sliding plate 51 is fixedly connected to the connecting block 2 44, the shape of the pressure rod 58 is set to be C-shaped, the surface of the placement plate 45 is set to be arc surface 1, the surface of the clamping plate 54 is set to be arc surface 2, the surface of the detection table 1 is provided with a blanking port, and the surface of the detection table 1 is provided with a tightening groove. At the same time, the movement of the clamping table 52 drives the clamping plate 54 to move. At this time, the movement of the clamping plate 54 pulls the wire harness end to move in the direction away from the detection plate 2.

[0023] The threaded rod 53 rotates and penetrates the surface of the clamping plate 54. The threaded rod 53 is connected to the clamping plate 54 by threads. The pressure rod 58 is rotatably connected to the linkage plate 57. The surface of the detection plate 2 is set as inclined plane 1. The pressure block 55 is fixedly connected to the placement plate 45. The fixed rod 56 moves to drive the linkage plate 57 to rotate, and the linkage plate 57 rotates to drive the pressure rod 58 to move downward.

[0024] A method for using a rapid detection device for an automobile wiring harness, using a rapid detection device for an automobile wiring harness, comprising: Step 1: Place the wire harness on the surface of the placement plate 45, then rotate the threaded rod 53, and the clamping plate 54 moves toward the end of the wire harness under the action of the threaded rod 53 until the end is clamped; Step 2: Start the hydraulic cylinder 3, the output end of the hydraulic cylinder 3 moves upward to push the lifting plate 41 to move, the lifting plate 41 moves upward to drive the connecting block 1 42 to move, the connecting block 1 42 moves to drive the connecting plate 43 to rotate, the connecting plate 43 rotates to drive the connecting block 2 44 to move away from the detection plate 2; Step 3: The movement of the connecting block 2 44 drives the sliding plate 51 to move, the movement of the sliding plate 51 drives the clamping platform 52 to move, the movement of the clamping platform 52 drives the fixing rod 56 to move, the movement of the fixing rod 56 drives the linkage plate 57 to rotate, the linkage plate 57 rotates and drives the pressure rod 58 to move downward, at this time, the pressure rod 58 moves downward under the action of the linkage plate 57 and drives the pressure plate 59 to move until it contacts the placement plate 45; Step 4: At the same time, the clamping platform 52 moves to drive the clamping plate 54 to move. At this time, the clamping plate 54 moves to pull the end of the wire harness away from the detection plate 2, and the output end of the hydraulic cylinder 3 continues to apply force until the wire harness breaks.

[0025] When the present embodiment is working, the staff places the wire harness on the surface of the placing plate 45, and then rotates the threaded rod 53. Since the threaded rod 53 is connected to the clamping plate 54 by a thread, the clamping plate 54 moves toward the direction close to the wire harness end under the action of the threaded rod 53 until the end is clamped, thereby achieving the clamping effect on the wire harness end and avoiding the clamping being not in place or not clamping tightly, which may cause accidents or affect the detection accuracy in the subsequent tension detection. Then, the hydraulic cylinder 3 is started, and the output end of the hydraulic cylinder 3 moves upward to push the lifting plate 41 to move. At the same time, the lifting plate 41 moves upward to drive the connecting block 1 42 to move. The movement of the connecting block 1 42 drives the connecting plate 43 to rotate. At this time, the rotation of the connecting plate 43 drives the connecting block 2 44 to move away from the detection plate 2. At the same time, the movement of the connecting block 2 44 drives the sliding plate 51 Move, the sliding plate 51 moves and drives the clamping platform 52 to move. At this time, the clamping platform 52 moves and drives the fixed rod 56 to move. The fixed rod 56 moves and drives the linkage plate 57 to rotate. The linkage plate 57 rotates and drives the pressure rod 58 to move downward. At this time, the pressure rod 58 moves downward under the action of the linkage plate 57 and drives the pressure plate 59 to move until it contacts the placement plate 45, thereby protecting the wiring harness and avoiding damage and injury to the equipment and staff caused by the splashing fragments when the wiring harness breaks during the tension test. At the same time, the movement of the clamping platform 52 drives the clamping plate 54 to move. At this time, the clamping plate 54 moves and pulls the end of the wiring harness to move away from the detection plate 2. The output end of the hydraulic cylinder 3 continues to apply force until the wiring harness breaks. Then the staff records the test results.

[0026] See also Figure 1-Figure 7On the basis of the above embodiment, another embodiment of the present invention includes a limiting device and a cleaning device, the limiting device includes a limiting box 61, a limiting slider 62, a pull rod 64, a limiting block 65, an L-shaped rod 66, a disk 67 and a connecting rod 68, the limiting box 61 is fixedly mounted on the surface of the clamping plate 54, the limiting slider 62 is slidably mounted on the inner wall of the limiting box 61, the pull rod 64 is fixedly mounted on the surface of the limiting slider 62, the limiting block 65 is fixedly mounted on the surface of the clamping plate 54, the L-shaped rod 66 is fixedly mounted on the surface of the clamping plate 54, the disk 67 is rotatably mounted on one end of the L-shaped rod 66 away from the clamping plate 54, the connecting rod 68 is fixedly mounted on the surface of the L-shaped rod 66, and when the clamping plate 54 moves toward the direction close to the wire harness end, the L-shaped rod 66 will be driven to move, and the movement of the L-shaped rod 66 will drive the disk 67 to move.

[0027] A second telescopic elastic rod 63 is fixedly installed at the bottom of the inner wall of the limit box 61. The free end of the second telescopic elastic rod 63 is fixedly connected to the limit slider 62. The second telescopic elastic rod 63 is deformed and reset and pushes the limit slider 62 to move upward to limit the limit block 65.

[0028] The surface of the limit slider 62 is set as inclined surface 2, and the surface of the limit block 65 is set as inclined surface 3. At this time, the limit slider 62 continues to move closer to and contacts the limit block 65.

[0029] The cleaning device includes a C-shaped telescopic plate 71, a cleaning cylinder 72, a collecting box 73, a connecting rod 74, a pressure plate 75, a sliding frame 76, a waste box 77 and a waste drawer 78. The C-shaped telescopic plate 71 is slidably mounted on the surface of the detection plate 2, the cleaning cylinder 72 is fixedly mounted on the inner wall of the C-shaped telescopic plate 71, the collecting box 73 is fixedly mounted on the inner wall of the detection platform 1, the connecting rod 74 is fixedly mounted on the surface of the connecting block 2 44, the pressure plate 75 is fixedly mounted on the end of the connecting rod 74 away from the connecting block 2 44, the sliding frame 76 is fixedly passed through the bottom of the collecting box 73, the waste box 77 is fixedly mounted on the surface of the sliding frame 76, and the waste drawer 78 is slidably mounted on the inner wall of the waste box 77, and then the compacted waste will slide into the interior of the waste drawer 78 along the sliding frame 76, and then the waste drawer 78 will be centrally processed by the staff.

[0030] The circumferential surface of the cleaning tube 72 is provided with bristles, the cleaning tube 72 is slidably connected to the detection plate 2, the shape of the connecting rod 74 is set to be L-shaped, and the movement of the connecting block 44 drives the connecting rod 74 to move.

[0031] When this embodiment is working: when the clamping plate 54 moves toward the direction close to the wire harness end under the action of the threaded rod 53, the movement of the clamping plate 54 drives the limit box 61 to move, and the movement of the limit box 61 drives the limit slider 62 to move. At this time, the limit slider 62 continues to move close to and contact the limit block 65, and then the limit slider 62 moves downward under the action of the limit block 65 until the limit block 65 passes. Then, when the limit slider 62 loses the action of the limit block 65, the telescopic elastic rod 63 deforms and resets and pushes the limit slider 62 to move upward to limit the limit block 65. When the tension test is completed, the staff pulls the pull rod 64 downward to move until it is out of the limit of the limit block 65, and then resets the clamping plate 54 for the next test. At this time, the limit of the clamping plate 54 is achieved. The position further improves the fixation of the wire harness and avoids improper displacement and shaking of the clamping plate 54 during high-intensity tensile force testing, which may affect the test results. At the same time, when the clamping plate 54 moves toward the end of the wire harness, it will drive the L-shaped rod 66 to move. The movement of the L-shaped rod 66 drives the disc 67 to move. The disc 67 gradually moves along the tightening groove toward the end of the wire harness. During the clamping process of the clamping plate 54, the L-shaped rod 66 will continue to tighten toward the end under the action of the tightening groove, further improving the fixation and stability of the wire harness end, avoiding the gradual deformation of the wire harness end under the action of tension during the tensile force test, which may cause a decrease in the clamping effect, thereby affecting the test results and even causing the end to fall off.

[0032] When the L-shaped rod 66 moves in the direction away from the detection plate 2 under the action of the clamping plate 54, the L-shaped rod 66 drives the connecting rod 68 to move, and the movement of the connecting rod 68 drives the C-shaped telescopic plate 71 to move. At the same time, the movement of the C-shaped telescopic plate 71 drives the cleaning cylinder 72 to move the scattered waste and dust hanging along the detection plate 2 into the interior of the collection box 73, thereby achieving the cleaning effect on the surface of the detection plate 2 and avoiding the accumulation of waste on the table top affecting the normal progress of the detection test. When the wiring harness detection is completed, the connecting block 2 44 moves in the direction close to the detection plate 2, and the movement of the connecting block 2 44 drives the connecting rod 74 to move. At the same time, the movement of the connecting rod 74 drives the pressing plate 75 to move to compact the dust and waste accumulated in the collection box 73, compacting the dust and waste to reduce the volume, increasing the processing cycle of the staff, and thus improving the work efficiency. The compacted waste is helpful for waste recycling, and then the compacted waste will slide along the sliding frame 76 into the interior of the waste bin 78, and then the waste bin 78 will be centrally processed by the staff.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid detection device for automobile wiring harnesses, comprising a detection platform (1), characterized in that: It also includes a clamping device, a limiting device and a cleaning device; The top of the detection platform (1) is fixedly mounted with a detection plate (2); the bottom of the inner wall of the detection platform (1) is fixedly mounted with a hydraulic cylinder (3); the output end of the hydraulic cylinder (3) is fixedly mounted with a lifting plate (41); the top of the lifting plate (41) is fixedly mounted with a connecting block 1 (42); an end of the connecting block 1 (42) away from the lifting plate (41) is rotatably mounted with a connecting plate (43); an end of the connecting plate (43) away from the connecting block 1 (42) is rotatably mounted with a connecting block 2 (44); and a placement plate (45) is fixedly mounted on the top of the detection plate (2); The clamping device comprises a sliding plate (51), a clamping platform (52), a threaded rod (53), a clamping plate (54), a pressure block (55), a fixed rod (56), a linkage plate (57), a pressure rod (58) and a pressure plate (59); a sliding groove 1 is provided on the surface of the detection platform (1); the sliding plate (51) is slidably mounted on the inner wall of the sliding groove 1; the clamping platform (52) is fixedly mounted on the top of the sliding plate (51); the threaded rod (53) rotates through the clamping platform (51) and passes through the clamping platform (51). 2), the clamping plate (54) is slidably mounted on the surface of the clamping platform (52), the pressure block (55) is fixedly mounted on the top of the detection plate (2), the fixing rod (56) is fixedly mounted on the surface of the clamping platform (52), the linkage plate (57) is rotatably mounted on the circumferential surface of the fixing rod (56) at one end away from the clamping platform (52), the pressure rod (58) is slidably mounted on the inner wall of the pressure block (55), and the pressure plate (59) is fixedly mounted on the circumferential surface of the pressure rod (58).

2. A rapid detection device for automobile wiring harness according to claim 1, characterized in that: A telescopic elastic rod 1 (510) is fixedly mounted on the bottom of the inner wall of the pressure block (55); the free end of the telescopic elastic rod 1 (510) is fixedly connected to the surface of the pressure rod (58); the sliding plate (51) is fixedly connected to the second connecting block (44); the shape of the pressure rod (58) is set to be C-shaped; the surface of the placement plate (45) is set to be an arc surface 1; the surface of the clamping plate (54) is set to be an arc surface 2; a blanking port is provided on the surface of the detection platform (1); and a tightening groove is provided on the surface of the detection platform (1).

3. A rapid detection device for automobile wiring harness according to claim 2, characterized in that: The threaded rod (53) rotates to penetrate the surface of the clamping plate (54), the threaded rod (53) and the clamping plate (54) are connected via threads, the pressure rod (58) is rotationally connected to the linkage plate (57), the surface of the detection plate (2) is set as inclined surface 1, and the pressure block (55) is fixedly connected to the placement plate (45).

4. A rapid detection device for automobile wiring harness according to claim 3, characterized in that: The limiting device comprises a limiting box (61), a limiting slider (62), a pull rod (64), a limiting block (65), an L-shaped rod (66), a disc (67) and a connecting rod (68), wherein the limiting box (61) is fixedly mounted on the surface of the clamping plate (54), the limiting slider (62) is slidably mounted on the inner wall of the limiting box (61), the pulling rod (64) is fixedly mounted on the surface of the limiting slider (62), the limiting block (65) is fixedly mounted on the surface of the clamping plate (54), the L-shaped rod (66) is fixedly mounted on the surface of the clamping plate (54), the disc (67) is rotatably mounted on one end of the L-shaped rod (66) away from the clamping plate (54), and the connecting rod (68) is fixedly mounted on the surface of the L-shaped rod (66).

5. A rapid detection device for automobile wiring harness according to claim 4, characterized in that: A second telescopic elastic rod (63) is fixedly mounted on the bottom of the inner wall of the limit box (61), and a free end of the second telescopic elastic rod (63) is fixedly connected to the limit slider (62).

6. A rapid detection device for automobile wiring harness according to claim 5, characterized in that: The surface of the limiting sliding block (62) is configured as inclined surface 2, and the surface of the limiting block (65) is configured as inclined surface 3.

7. A rapid detection device for automobile wiring harness according to claim 6, characterized in that: The cleaning device comprises a C-shaped telescopic plate (71), a cleaning cylinder (72), a collection box (73), a connecting rod (74), a pressing plate (75), a sliding frame (76), a waste box (77) and a waste drawer (78), wherein the C-shaped telescopic plate (71) is slidably mounted on the surface of the detection plate (2), the cleaning cylinder (72) is fixedly mounted on the inner wall of the C-shaped telescopic plate (71), the collection box (73) is fixedly mounted on the inner wall of the detection platform (1), the connecting rod (74) is fixedly mounted on the surface of the second connecting block (44), the pressing plate (75) is fixedly mounted on one end of the connecting rod (74) away from the second connecting block (44), the sliding frame (76) is fixedly passed through the bottom of the collection box (73), the waste box (77) is fixedly mounted on the surface of the sliding frame (76), and the waste drawer (78) is slidably mounted on the inner wall of the waste box (77).

8. A rapid detection device for automobile wiring harness according to claim 7, characterized in that: The circumferential surface of the cleaning cylinder (72) is provided with brush bristles, the cleaning cylinder (72) is slidably connected to the detection plate (2), and the shape of the connecting rod (74) is set to be L-shaped.

9. A method for using a rapid detection device for automobile wiring harnesses, according to claim 8, characterized in that: include: Step 1: placing the wire harness on the surface of the placement plate (45), then rotating the threaded rod (53), and the clamping plate (54) moves towards the end of the wire harness under the action of the threaded rod (53) until the end is clamped; Step 2: starting the hydraulic cylinder (3), the output end of the hydraulic cylinder (3) moves upward to push the lifting plate (41), the lifting plate (41) moves upward to drive the connecting block 1 (42) to move, the connecting block 1 (42) moves to drive the connecting plate (43) to rotate, the connecting plate (43) rotates to drive the connecting block 2 (44) to move in a direction away from the detection plate (2); Step 3: The second connecting block (44) moves to drive the sliding plate (51), the sliding plate (51) moves to drive the clamping platform (52), the clamping platform (52) moves to drive the fixing rod (56), the fixing rod (56) moves to drive the linkage plate (57) to rotate, the linkage plate (57) rotates to drive the pressure rod (58) to move downward, at this time, the pressure rod (58) moves downward under the action of the linkage plate (57) to drive the pressure plate (59) to move until it contacts the placement plate (45); Step 4: At the same time, the clamping platform (52) moves to drive the clamping plate (54) to move. At this time, the clamping plate (54) moves to pull the end of the wire harness away from the detection plate (2), and the output end of the hydraulic cylinder (3) continues to apply force until the wire harness breaks.

Citation Information

Patent Citations

  • Rapid detection device for automobile wire harness

    CN218157281U

Cited By

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