CN121049295A - A vision-based surface defect detection device for automotive cable wire ropes - Google Patents
A vision-based surface defect detection device for automotive cable wire ropesInfo
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- CN121049295A CN121049295A CN202511375862.7A CN202511375862A CN121049295A CN 121049295 A CN121049295 A CN 121049295A CN 202511375862 A CN202511375862 A CN 202511375862A CN 121049295 A CN121049295 A CN 121049295A
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- wire rope
- rod
- clamping
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Abstract
The invention discloses a surface defect detection device of an automobile inhaul cable steel wire rope based on visual detection, which relates to the technical field of automobile inhaul cable steel wire rope detection and comprises a base and a portal arranged at the top of the base, wherein a lifting beam is arranged in an inner frame at the upper part of the portal, an upper clamping seat is rotatably arranged at the bottom end of a traction rod, a lower clamping seat is fixedly connected at the top end of the fixing rod, and an anti-slip clamping assembly is arranged in a clamping groove; the invention discloses a device for detecting surface defects of a inhaul cable steel wire rope, which comprises a portal frame, a lifting beam, a detection mechanism, a transmission mechanism, an anti-slip clamping assembly, an S-shaped curved clamping block, an ultrasonic detection probe, a visual detection probe, a detection mechanism and an anti-slip clamping assembly.
Description
Technical Field
The invention relates to the technical field of automobile inhaul cable steel wire rope detection, in particular to a surface defect detection device of an automobile inhaul cable steel wire rope based on visual detection.
Background
In the production and use process of the automobile inhaul cable steel wire rope, surface defect detection is a key link for guaranteeing the safety performance of the automobile inhaul cable steel wire rope, however, the traditional detection device has a plurality of limitations, and is difficult to meet the detection requirements of high precision and comprehensiveness;
For example, the clamping structure of the traditional device adopts a planar mechanical clamping jaw, and the clamping jaw structure clamps the cable wire rope through two planar actions during clamping, but the end part of the cable wire rope is easy to loosen or displace in the detection process, so that the stability and accuracy of detection are affected, a reliable position reference cannot be provided for subsequent detection, and secondly, in the existing detection mode, the prior art often only depends on a certain detection means, such as visual detection or ultrasonic detection. Although the ultrasonic detection can detect internal defects, the identification of the surface fine damage is not accurate enough, so that the defect detection has unilateral performance and potential problems are easy to miss;
In addition, the traditional detection device can only detect when the steel wire rope is in a natural loose state, and the automobile guy cable steel wire rope can be subjected to different degrees of pulling force in actual use, and new defects can be exposed or the original defects are aggravated in a stressed state. The traditional device cannot simulate the stress state under the actual working conditions, so that the deviation between the detection result and the actual use condition exists, the quality of the steel wire rope is difficult to comprehensively evaluate, and therefore, the technical problems are required to be solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a surface defect detection device for an automobile inhaul cable steel wire rope based on visual detection.
The technical scheme is that the surface defect detection device for the automobile inhaul cable steel wire rope based on visual detection comprises a base, a portal frame arranged at the top of the base and a display which is arranged on one side of the portal frame through a folding bracket, wherein a lifting beam is arranged in an inner frame at the upper part of the portal frame, a traction rod is arranged at the lower part of the lifting beam, an upper clamping seat used for clamping the upper end of the inhaul cable steel wire rope is rotatably arranged at the bottom end of the traction rod, a mounting groove is formed in the middle of the top surface of the base, a tensile substrate is fixed at the top of the mounting groove, a stabilizing sleeve is arranged at the top of the tensile substrate, a fixing rod is vertically arranged in the stabilizing sleeve, a rotating motor which is coaxially fixedly connected with the bottom end of the fixing rod through a coupler is fixedly arranged in the mounting groove, a lower clamping seat is fixedly connected to the top end of the fixing rod, clamping grooves of the upper clamping seat and the lower clamping seat are oppositely arranged, an anti-sliding clamping assembly is arranged in the clamping groove, a detection mechanism used for detecting the surface defect of the inhaul cable steel wire rope is arranged at the lower part of the inner frame, and a transmission mechanism used for lifting beam is arranged in the upper part of the portal frame.
Preferably, the transmission mechanism comprises a screw rod rotatably arranged in a column body at the upper parts of two sides of the portal, a stabilizer bar fixedly arranged in a column body at the upper part of the other side of the portal and a thread seat arranged on the screw rod, wherein the thread seat is fixedly connected with one end of the lifting beam, the stabilizer bar is sleeved with a stabilizer seat fixedly connected with the other end of the lifting beam, a transmission cavity is formed in the upper part of the portal, the top ends of the screw rod and the stabilizer bar movably penetrate through the transmission cavity, a chain wheel is fixedly connected with the inside of the transmission cavity, a chain is sleeved between the two chain wheels, and a servo motor coaxially fixedly connected with the top of the screw rod is arranged at one side of the top of the portal.
Preferably, the anti-slip clamping assembly comprises a curved clamping block which is horizontally and slidably arranged on two sides of the inside of the clamping groove, a driving cavity which is arranged in the upper clamping seat and the lower clamping seat, a bidirectional screw rod which is transversely and rotationally arranged in the driving cavity, and a movable seat which is sleeved at two ends of a rod body of the bidirectional screw rod, wherein a rectangular strip opening is arranged between the driving cavity and the clamping groove, the outer end of the movable seat extends out of the rectangular strip opening and is fixedly connected with the curved clamping block, one end of the bidirectional screw rod is sleeved with a worm wheel, a worm engaged with the worm wheel is vertically and rotationally arranged in one end of the driving cavity, and an adjusting motor for driving the worm is arranged on one side of the top of the upper clamping seat and one side of the bottom of the lower clamping seat.
Preferably, the detection mechanism comprises lifting grooves formed in the lower portions of the inner walls of two sides of the portal frame, lifting assemblies installed in the lifting grooves, installation seats slidably arranged in the two lifting grooves, a connecting frame arranged on the inner side of the installation seats, a butt joint seat fixedly connected on the inner side of the connecting frame and a semicircular groove formed in the inner side of the butt joint seat, anti-abrasion semicircular sleeves are installed in the semicircular groove, when the two butt joint seats are in butt joint, the two anti-abrasion semicircular sleeves are in butt joint to form a whole circular tube structure, installation holes penetrating through the anti-abrasion semicircular sleeves are transversely formed in the upper end and the lower end of the outer side of the two butt joint seats, ultrasonic detection probes for detecting surface defects of a guy cable steel wire rope are installed in the installation holes, guide assemblies are installed at the upper end and the lower end of the butt joint seat, and damping type buffer assemblies for being flexibly connected with the connecting frame are installed on the installation seats.
Preferably, the lifting assembly comprises a screw rod rotatably arranged in the lifting groove, a driving motor arranged in the base and used for driving the screw rod, and a connecting block sleeved on the screw rod and fixedly connected with the mounting seat, wherein the connecting block and the mounting seat are integrally formed, and the connecting frame is further provided with a multi-wire groove type wire supporting frame.
Preferably, the guide assembly comprises a fixing seat fixed in the middle of the upper end and the lower end of the opposite seat, a sliding groove formed in the outer side face of the fixing seat, a sliding seat in the sliding groove in a sliding clamping mode and a plurality of electric push rods arranged on the inner wall of one side of the sliding groove, the telescopic ends of the electric push rods are fixedly connected with one side wall of the sliding seat, torsion spring hinging seats are fixed on the outer side face of the sliding seat, swinging frames which are obliquely arranged are arranged on the torsion spring hinging seats, deflection preventing wheels used for guiding a guy cable wire rope are rotatably arranged at the outer ends of the swinging frames, visual detection probes used for detecting rust on the surface of the guy cable wire rope and grooves are arranged at the front end faces of the swinging frames, the swinging frames arranged on the two opposite seats are obliquely arranged in opposite directions, the deflection preventing wheels are abutted to the detected guy cable wire rope, and arc-shaped anti-abrasion bosses are arranged at the upper end and lower end of each abrasion preventing semicircular sleeve in a protruding mode, and the wheel diameters of the deflection preventing wheels are of wheel bodies with thick at the two ends and thin middle.
Preferably, the damping type buffering component comprises an electric pushing cylinder transversely fixedly connected to a mounting seat, a stabilizing frame arranged at the telescopic end of the electric pushing cylinder, inner guide rods fixedly connected to the front end and the rear end of the inner side of the stabilizing frame, and outer guide rods fixedly connected to four corners of the outer side face of the stabilizing frame, wherein outer rod sleeves are welded to the upper end and the lower end of the front end and the rear end face of the mounting seat in a matched mode, a buffer rod is transversely fixedly connected to the middle part of the inner side face of the stabilizing frame, a buffer spring is sleeved on the buffer rod, the connecting frame is U-shaped, a damping hole is formed in the middle part of a frame body at the outer end of the connecting frame in a matched mode, damping sleeves are arranged in the damping hole, inner guide holes are formed in the front end and the rear end of the outer side face of the connecting frame in a matched mode, two sides of the buffer spring are fixedly connected with abutting rings movably sleeved on the buffer rod, one abutting ring is abutted with the stabilizing frame, and the other abutting ring is abutted with the connecting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention drives the S-shaped curved surface clamping block to tightly clamp the end part of the inhaul cable wire rope through the anti-slip clamping assembly, is convenient for effectively preventing the end part of the inhaul cable wire rope from loosening in the detection process, ensures the position of the inhaul cable wire rope from being stable, provides basic guarantee for the follow-up accurate detection, realizes the surrounding type ultrasonic detection through the matching of the detection mechanism and the ultrasonic detection probe, can accurately position the defects of broken wires, cracks and the like by means of the characteristics of time, amplitude and the like of reflected echo, and can pointedly identify the surface problems of rust, scratch and the like through the visual detection probe, thereby greatly improving the accuracy and comprehensiveness of the surface defect identification of the inhaul cable wire rope by means of realizing double detection means;
2. According to the invention, the lifting assembly is matched with the detection mechanism, so that the lifting is controlled according to the length programming of the inhaul cable steel wire rope, the reciprocating detection scanning operation along the length direction of the inhaul cable steel wire rope is realized, and the detection accuracy of the inhaul cable steel wire rope is improved; the rotating motor drives the inhaul cable steel wire rope to rotate, the detection mechanism is matched to complete the full circumferential surface detection, the detection blind area is thoroughly eliminated through the combination of the rotating motor and the detection mechanism, each surface of the inhaul cable steel wire rope is covered, the height of the lifting beam is regulated through the transmission mechanism, the stressed state of the inhaul cable steel wire rope under normal state and different pulling forces can be simulated, and the surface defects under each state can be detected;
3. The damping type buffer assembly is arranged, so that the flexible connection between the detection mechanism and the mounting seat is realized, rigid collision of the opposite seat during butt joint is avoided, and the accurate guide of the inhaul cable wire rope during detection is facilitated through the arrangement of the guide assembly, so that the stability and fluency of the detection process are further ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of a first view angle of the whole detection initial state according to the present invention;
FIG. 2 is a schematic view of a first view angle of the whole detection initial state according to the present invention;
FIG. 3 is a schematic perspective view of a partial structure of the present invention;
FIG. 4 is a schematic view of a lifting beam and detection mechanism and lower clamp seat of the present invention;
FIG. 5 is a schematic view of the positions of the upper and lower holders and the detection mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the upper and lower holders and the docking station of the present invention;
FIG. 7 is a schematic view of an anti-slip clamp assembly according to the present invention;
FIG. 8 is a schematic diagram of a detection mechanism for detecting the angle state of a inhaul cable and a steel wire rope;
FIG. 9 is a perspective view of a first view of the detection mechanism of the present invention;
FIG. 10 is a perspective view of a second view of the detection mechanism of the present invention;
FIG. 11 is a perspective view of the lower portion of the detection mechanism of the present invention;
FIG. 12 is a schematic view of a mounting base and a connection frame and docking station according to a first view of the present invention;
fig. 13 is a second view of the mounting base, the connection frame and the docking base of the present invention.
In the figure, the serial numbers are 1, a base, 2, a portal frame, 3, a display, 4, a lifting beam, 5, a traction rod, 6, an upper clamping seat, 7, a stabilizing sleeve, 8, a fixing rod, 9, a lower clamping seat, 10, a mounting seat, 11, a connecting frame, 12, a docking seat, 13, a servo motor, 14, a screw rod, 15, a screw rod, 16, a driving motor, 17, a curved clamping block, 18, a bidirectional screw rod, 19, a worm, 20, a worm wheel, 21, an adjusting motor, 22, an anti-abrasion semicircular sleeve, 23, an ultrasonic detection probe, 24, a fixed seat, 25, a sliding seat, 26, an electric push rod, 27, a swinging frame, 28, an anti-deflection wheel, 29, a visual detection probe, 30, a wire supporting frame, 31, an electric push cylinder, 32, a stabilizing frame, an inner guide rod, 34, an outer guide rod, 35, an outer rod sleeve, 36, a buffer rod, 37, a buffer spring, 38, a damping sleeve, 39 and a rotating motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-13, the surface defect detection device of the automobile guy wire rope based on visual detection comprises a base 1, a portal frame 2 arranged at the top of the base 1, a display 3 arranged at one side of the portal frame 2 through a folding bracket, wherein a lifting beam 4 is arranged in an inner frame at the upper part of the portal frame 2, a traction rod 5 is arranged at the lower part of the lifting beam 4, a tension sensor is arranged at the bottom surface of the lifting beam 4, the top end of the traction rod 5 is fixedly connected with the detection end of the tension sensor, an upper clamping seat 6 used for clamping the upper end of the guy wire rope is rotatably arranged at the bottom end of the traction rod 5, a mounting groove is formed in the middle of the top surface of the base 1, a tensile substrate is fixed at the top of the mounting groove, a stabilizing sleeve 7 is arranged at the top of the tensile substrate, a fixing rod 8 is vertically arranged in the stabilizing sleeve 7, a rotating motor 39 coaxially fixedly connected with the bottom end of the fixing rod 8 through a coupler is fixedly connected with the mounting groove, a lower clamping seat 9 is fixedly connected at the top end of the fixing rod 8, the upper clamping seat 6 and the clamping groove 9 are oppositely arranged, an anti-skid clamping assembly is arranged in the clamping groove, a lower clamping mechanism is arranged at the clamping groove, a lower part of the inner frame 2 is used for mounting the detection wire rope at the upper surface of the portal rope, and the defect detection mechanism is used for mounting the upper guy wire rope, and the upper defect detection mechanism is used for the portal rope, and the upper defect detection mechanism is used for the detection mechanism.
In the invention, the transmission mechanism comprises a screw rod 14 rotatably arranged in the upper columns at two sides of the portal frame 2, a stabilizer bar fixedly arranged in the upper columns at the other side of the portal frame 2 and a thread seat arranged on the screw rod 14, wherein the thread seat is fixedly connected with one end of the lifting beam 4, the stabilizer bar is sleeved with a stabilizer seat fixedly connected with the other end of the lifting beam 4, a transmission cavity is arranged in the upper part of the portal frame 2, the screw rod 14 and the top end of the stabilizer bar movably penetrate through the transmission cavity, a chain wheel is fixedly connected with the screw rod, a chain is sleeved between the two chain wheels, and a servo motor 13 coaxially fixedly connected with the top of the screw rod 14 is arranged at one side of the top of the portal frame 2.
The second embodiment is basically the same as the first embodiment in terms of technical scheme, and is different in that, as shown in fig. 6 and 7, the anti-slip clamping assembly comprises a curved clamping block 17 horizontally sliding and mounted at two sides of the inside of the clamping groove, a driving cavity formed in the upper clamping seat 6 and the lower clamping seat 9, a bidirectional screw 18 transversely rotating and arranged in the driving cavity, a movable seat sleeved at two ends of a rod body of the bidirectional screw 18, a rectangular strip opening formed between the driving cavity and the clamping groove, the outer ends of the movable seat extend out of the rectangular strip opening and are fixedly connected with the curved clamping block 17, the clamping surfaces of the same pair of curved clamping blocks 17 are S-shaped clamping curved surfaces, further the stability of the curved clamping block 17 acting on a cable wire rope can be improved, the situation that the end of the curved clamping block 17 is loosened when a simulated pulling force is applied to the cable wire rope is avoided, one end of the bidirectional screw 18 is sleeved with a worm wheel 20, one end of the driving cavity is vertically rotated and provided with a worm 19 meshed with the worm wheel 20, and one side of the top of the upper clamping seat 6 and one side of the bottom of the lower clamping seat 9 are both provided with an adjusting motor 21 for driving the worm 19.
The third embodiment is basically the same as the first embodiment in terms of technical solution, and is different from the first embodiment in that, as shown in fig. 8 to 13, the detection mechanism includes a lifting groove formed at the lower parts of the inner walls of two sides of the gantry 2, lifting components mounted in the lifting grooves, mounting seats 10 slidably disposed in the two lifting grooves, a connection frame 11 disposed at the inner side of the mounting seats 10, a docking seat 12 fixedly connected at the inner side of the connection frame 11, and a semicircular groove formed on the inner side of the docking seat 12, and an anti-abrasion semicircular sleeve 22 is mounted in the semicircular groove, when the two docking seats 12 are docked together, the two anti-abrasion semicircular sleeves 22 are docked into a whole circular tube structure, by means of the arrangement of an ultrasonic detection probe 23, the surrounding type ultrasonic detection operation is conveniently performed on the steel wire ropes passing through the two anti-abrasion semicircular sleeves 22, the upper and lower ends of the outer sides of the two docking seats 12 are both transversely provided with mounting holes penetrating the anti-abrasion semicircular sleeves 22, and the ultrasonic detection probe 23 for detecting the surface defects of the steel wire ropes is mounted in the mounting holes, and the ultrasonic detection probe 23 detects the surface defects of the steel wire ropes by utilizing the technology, usually in the form of oblique or focused steel wire ropes, and propagates in the form of ultrasonic wave in the transverse wave mode of the steel wire ropes (in the form of 0.5 MHz). The stay wire rope is formed by twisting a plurality of wires, sound waves can reflect, refract or scatter at the interfaces, surfaces and internal defects among the wires, the ultrasonic detection probe 23 receives reflected echo signals at the same time, and the defects are judged by analyzing the characteristics of echo time, amplitude, waveform and the like, if the defects such as broken wires, cracks and the like exist, strong reflected echoes can be generated at the defects, the time difference can calculate the defect position (based on the propagation speed of the sound waves in the stay wire rope), if the abrasion and corrosion exist, the local section change can be caused, the echo amplitude is abnormal (such as attenuation or enhancement), the interface reflected echo rule of normal wires is stable, the interface reflected echo rule can be used as a reference signal to be compared with the defect signal, guide components are arranged at the upper end and the lower end of the butt joint seat 12, and damping buffer components for flexibly connecting with the connecting frame 11 are arranged on the mounting seat 10.
In the invention, the lifting assembly comprises a screw rod 15 rotationally arranged in a lifting groove, a driving motor 16 arranged in the base 1 and used for driving the screw rod 15, and a connecting block sleeved on the screw rod 15 and fixedly connected with the mounting seat 10, wherein the connecting block and the mounting seat 10 are integrally formed; the connecting frame 11 is further provided with a multi-wire-slot type wire supporting frame 30, the wiring operation of the data wires for connecting the ultrasonic detection probes 23 and the visual detection probes 29 is facilitated through the arrangement of the wire supporting frame 30, the guide assembly comprises a fixed seat 24 fixed in the middle of the upper end and the lower end of the butt joint seat 12, a sliding groove formed in the outer side face of the fixed seat 24, a sliding seat 25 in the sliding groove in a sliding clamping mode and a plurality of electric push rods 26 arranged on the inner wall of one side of the sliding groove, the telescopic end of the electric push rods 26 is fixedly connected with one side wall of the sliding seat 25, torsion spring hinging seats are fixed on the outer side face of the sliding seat 25, a swinging frame 27 which is obliquely arranged is arranged on the torsion spring hinging seat, deflection preventing wheels 28 for guiding the cable wire ropes are rotatably arranged at the outer ends of the swinging frame 27, visual detection probes 29 for detecting the surface rust and grooves of the cable wire ropes are arranged on the front end faces of the swinging frame 27, the swinging frames 27 are obliquely arranged in opposite directions, the two swinging frame 27 are enabled to abut against the detected wire ropes, the two ends of the two arc-shaped wheel bodies of the boss bodies are protruding at the upper end and lower end of the two ends of the arc-shaped protection semi-circle sleeve 22, and the middle of the boss bodies are of the boss bodies with the diameter preventing diameters.
In the invention, the damping type buffer assembly comprises an electric push cylinder 31 transversely fixedly connected to a mounting seat 10, a stabilizing frame 32 arranged at the telescopic end of the electric push cylinder 31, inner guide rods 33 fixedly connected to the front end and the rear end of the inner side of the stabilizing frame 32 and outer guide rods 34 fixedly connected to four corners of the outer side surface of the stabilizing frame 32, wherein an outer rod sleeve 35 is welded at the upper end and the lower end of the front end and the rear end of the mounting seat 10 in cooperation with the outer guide rods 34, a buffer rod 36 is transversely fixedly connected to the middle part of the inner side surface of the stabilizing frame 32, a buffer spring 37 is sleeved on the buffer rod 36, the connecting frame 11 is U-shaped, a damping hole is formed in the middle part of the outer end frame body of the connecting frame 11in cooperation with the buffer rod 36, a damping sleeve 38 is arranged in the damping hole, inner guide holes are formed in the front end and the rear end of the outer side surface of the connecting frame 11in cooperation with the inner guide rods 33, two abutting rings fixedly connected to the two sides of the buffer spring 37 are movably sleeved on the buffer rod 36, one abutting ring abuts against the stabilizing frame 32, and the other abutting ring abuts against the connecting frame 11.
Working principle in this embodiment, the invention also provides a method for using the surface defect detection device of the automobile inhaul cable wire rope based on visual detection, which comprises the following steps:
Firstly, electrifying all electric devices, connecting an ultrasonic detection probe 23 and a visual detection probe 29 with a display 3 and an external control terminal through data wires, and then clamping and fixing two ends of a cable wire rope to be detected through anti-slip clamping assemblies in an upper clamping seat 6 and a lower clamping seat 9, wherein the anti-slip clamping assemblies comprise a curved clamping block 17, a bidirectional screw 18, a movable seat, a worm wheel 20, a worm 19 and an adjusting motor 21, and driving the worm 19 to rotate through the adjusting motor 21 to drive the worm wheel 20 and the bidirectional screw 18 to rotate so that the movable seat drives the curved clamping block 17 to horizontally move in a clamping groove, and firmly clamping the cable wire rope by utilizing an S-shaped clamping curved surface;
Secondly, starting a servo motor 13 to drive a screw rod 14 to rotate, wherein a thread seat on the screw rod 14 is fixedly connected with one end of a lifting beam 4, and a stabilizing seat on a stabilizing rod is fixedly connected with the other end of the lifting beam 4, so that lifting adjustment of the lifting beam 4 is realized by rotating the screw rod 14;
Step three, after the preliminary straightening of the inhaul cable wire rope is completed, an electric pushing cylinder 31 in the damping buffer assembly is started to push a connecting frame 11 flexibly connected through a stabilizing frame 32 to move towards the inhaul cable wire rope; the damping type buffer assembly further comprises an inner guide rod 33, an outer guide rod 34, an outer rod sleeve 35, a buffer rod 36, a buffer spring 37 and a damping sleeve 38, so that flexible connection can be realized, and further the two docking bases 12 can complete flexible docking operation; after the two butt joint seats 12 are in butt joint, the inner wear-resistant semicircular sleeves 22 of the two butt joint seats 12 are in butt joint to form a whole circular tube structure, then the ultrasonic detection probes 23 arranged in the mounting holes of the butt joint seats 12 are used for carrying out surrounding type ultrasonic detection operation on the inhaul cable steel wire ropes passing through the two wear-resistant semicircular sleeves 22, if defects such as broken wires and cracks exist, strong reflection echoes can be generated at the defects, and the time difference can be used for estimating the defect positions;
Step four, the lifting assembly is started to drive the mounting seat 10 to synchronously lift, the lifting assembly comprises a screw rod 15, a driving motor 16 and a connecting block, the driving motor 16 can carry out programming control on the rotation number of turns according to the length of the cable wire rope to be detected, so that the driving motor 16 carries out reciprocating lifting detection operation along the length of the cable wire rope, two butt-joint seats 12 which are in butt joint can carry out automatic detection operation of surface defects along the length direction of the cable wire rope conveniently, and a rotating motor 39 in a mounting groove is started to drive a fixing rod 8 to rotate, so that a lower clamping seat 9 at the top end of the fixing rod 8 is driven to rotate, the clamped cable wire rope can be rotated conveniently, and the outer surface of the cable wire rope can be detected comprehensively;
Step five, after the surface defect detection of the inhaul cable in a normal state is completed, the appearance defect detection of the inhaul cable wire rope in a high-pulling force state is required to be simulated, a transmission mechanism is started to drive a lifting beam 4 to further lift, the transmission mechanism comprises a screw rod 14, a stabilizer bar, a thread seat, a stabilizer seat, a chain wheel, a chain and a servo motor 13, the lifting beam 4 lifts to drive an upper clamping seat 6 to carry out tensioning operation on the clamped inhaul cable wire rope, the pulling force used in the normal operation and the designed maximum pulling force are simulated, then the detection steps are repeated through a detection mechanism, the defect detection is carried out on the outer surfaces of the inhaul cable wire ropes in different simulated pulling force states, the singleness of the traditional outer surface defect detection is broken through, and finally after the detection is completed, all the mechanisms are reset, and the inhaul cable wire rope subjected to the detection is taken down.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511375862.7A CN121049295A (en) | 2025-09-25 | 2025-09-25 | A vision-based surface defect detection device for automotive cable wire ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511375862.7A CN121049295A (en) | 2025-09-25 | 2025-09-25 | A vision-based surface defect detection device for automotive cable wire ropes |
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| CN121049295A true CN121049295A (en) | 2025-12-02 |
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| CN202511375862.7A Pending CN121049295A (en) | 2025-09-25 | 2025-09-25 | A vision-based surface defect detection device for automotive cable wire ropes |
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| CN118425185A (en) * | 2024-05-06 | 2024-08-02 | 太原理工大学 | A wire rope defect detection device |
| CN119309936A (en) * | 2024-12-18 | 2025-01-14 | 潍坊美珂新材料有限公司 | A composite fiber tensile testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764839A (en) * | 2017-10-12 | 2018-03-06 | 中南大学 | A kind of steel wire rope surface defect online test method and device based on machine vision |
| CN113758945A (en) * | 2021-11-09 | 2021-12-07 | 山东鱼台东源矿用设备有限责任公司 | Auxiliary diagnosis device for abrasion degree of steel wire rope |
| CN218470623U (en) * | 2022-08-13 | 2023-02-10 | 马鞍山市三浦液压设备制造有限公司 | Nondestructive testing device for drill rod sleeve processing |
| CN219131492U (en) * | 2022-12-15 | 2023-06-06 | 重庆传联电子有限公司 | Clamp for machining steel structure |
| CN117571734A (en) * | 2023-10-30 | 2024-02-20 | 中国矿业大学 | Mine winding lifting steel wire rope follow-up type optomagnetic detection device and detection method |
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