A cable connection testing device for flame-retardant cable installation

By designing a cable connection detection device with positioning guidance, cleaning, and inspection mechanisms, the problems of low cable detection efficiency and insufficient accuracy are solved, and efficient detection of cable surface flatness and automatic marking of protrusions and depressions are achieved.

CN115219417BActive Publication Date: 2026-05-26JIANGXI SHENGTA CABLE TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGXI SHENGTA CABLE TECH CO LTD
Filing Date
2022-07-15
Publication Date
2026-05-26

Smart Images

  • Figure CN115219417B_ABST
    Figure CN115219417B_ABST
Patent Text Reader

Abstract

This invention relates to the field of cable testing technology, specifically a cable connection testing device for flame-retardant cable installation, comprising: a base plate; a positioning and guiding mechanism, wherein the positioning and guiding mechanism for positioning and guiding the cable under testing is disposed at the top of the base plate; a testing mechanism, wherein the testing mechanism for testing the surface flatness of the cable is disposed at the top center of the base plate; and a cleaning mechanism; the guiding component in the positioning and guiding mechanism of this device can be freely adjusted according to the cable specifications, enabling better guidance of the cable, while the positioning component can center the cable, ensuring that the cable is in a centered state during testing, thus improving the accuracy of testing; under the action of the transmission component, the cleaning component can rotate synchronously with the guiding component, allowing the cleaning block to rotate and clean, preventing dust and impurities on the cable surface from affecting the testing of the cable surface flatness.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of cable testing technology, and in particular to a cable connection testing device for flame-retardant cable installation. Background Technology

[0002] Cables are typically rope-like structures made of several or groups of conductors (at least two conductors per group) twisted together. Each group of conductors is insulated from the others and is often twisted around a central conductor, with the entire cable covered by a highly insulating outer layer. A qualified cable should have a circular cross-section, with the diameter of the circle being equal along its length. However, in some cases, due to substandard internal conductors or outer sheathing, defects such as dents or bulges may appear on the outer sheath. Inspecting the cable during installation and connection can reduce the harm caused by inferior cables. While existing cable connection testing devices can detect defects such as dents or bulges in the cable's outer sheath, the long length of the cable and the use of traditional tools result in low efficiency. Furthermore, the stability of the cable during testing and impurities on the cable surface can affect the accuracy of the detection. Summary of the Invention

[0003] The purpose of this invention is to provide a cable connection detection device for flame-retardant cable installation in order to solve the above-mentioned problems. This device improves the efficiency of detection using traditional tools, which is often inefficient due to the excessive length of the cable, and also addresses the issues that cable stability and impurities on the cable surface can affect the accuracy of the detection.

[0004] The present invention achieves the above-mentioned objective through the following technical solution: a cable connection detection device for flame-retardant cable installation, comprising: a base plate; a positioning and guiding mechanism, wherein the positioning and guiding mechanism for positioning and guiding the cable under detection is disposed at the top of the base plate; a detection mechanism, wherein the detection mechanism for detecting the surface flatness of the cable is disposed at the middle of the top of the base plate; and a cleaning mechanism, wherein the cleaning mechanism for cleaning the cable before detection is disposed at the top of the base plate; wherein the positioning and guiding mechanism includes a guiding component disposed on one side of the top of the base plate, and a positioning component disposed on the other side of the top of the base plate; wherein the cleaning mechanism includes a cleaning component disposed at the middle of the top of the base plate, and a transmission component is disposed between the cleaning component and the guiding component; wherein the detection mechanism includes a three-jaw chuck fixedly connected to the top of the base plate, wherein a detection component is disposed at each of the three movable jaws of the three-jaw chuck, a driving component is disposed inside the detection component, and a marking component is disposed at the top of the base plate.

[0005] Preferably, the positioning component includes a positioning ring fixedly connected to the other side of the top of the base plate. The surface of the positioning ring is fixedly connected to a first air storage cylinder distributed in an annular pattern. The other end of the first air storage cylinder extends into the positioning ring. One end of the inner wall of the first air storage cylinder is fixedly connected to a fourth spring. The other end of the fourth spring is fixedly connected to a first telescopic rod. The other end of the first telescopic rod extends out of the first air storage cylinder. The other end of the first telescopic rod is provided with a positioning ball. A first arc-shaped tube is provided between two adjacent first air storage cylinders. The surface of one of the first arc-shaped tubes is provided with a first air nozzle.

[0006] Preferably, the guiding assembly includes a first motor fixedly connected to one side of the top of the base plate, the output shaft of the first motor being fixedly connected to a lead screw, the surface of the lead screw being threadedly connected to two connecting plates slidably connected to the top of the base plate, the top of each of the two connecting plates being fixedly connected to a mounting frame, the top of one of the mounting frames being fixedly connected to a second motor, the inner walls of both mounting frames being rotatably connected to rotating rollers, the top of one of the rotating rollers penetrating the mounting frame and being fixedly connected to the output shaft of the second motor.

[0007] Preferably, the transmission assembly includes a first rotating rod rotatably connected to the top of the base plate, a transmission rod rotatably connected to the top of the base plate, a second rotating rod provided at the top of the base plate, a pulley fixedly connected to the bottom end of one of the rotating rollers, the top end of the second rotating rod, and the surface of the first rotating rod, a synchronous belt provided between the three pulleys, a bevel gear fixedly connected to one end of the transmission rod and the top end of the first rotating rod, two bevel gears meshing together, and a circular gear fixedly connected to the other end of the transmission rod.

[0008] Preferably, the top of the base plate is provided with a sliding groove, one end of the inner wall of the sliding groove is fixedly connected to a third spring, the other end of the third spring is fixedly connected to a slider, and the top of the slider passes through the sliding groove and is rotatably connected to the bottom end of the second rotating rod.

[0009] Preferably, the cleaning assembly includes a cleaning ring rotatably connected to the top of the base plate, a gear ring fixedly connected to the surface of the cleaning ring and meshing with a circular gear, a second air storage cylinder distributed in an annular pattern fixedly connected to the surface of the cleaning ring, a fifth spring fixedly connected to one end of the inner wall of the second air storage cylinder, a second telescopic rod fixedly connected to the other end of the fifth spring, and the other end of the second telescopic rod passing through the second air storage cylinder and having a cleaning block provided thereon.

[0010] Preferably, a second arc-shaped pipe is provided between two adjacent second gas storage cylinders, and a second air nozzle is provided on the surface of one of the second arc-shaped pipes.

[0011] Preferably, the detection component includes a vertical plate fixedly connected to the movable jaw of the three-jaw chuck, a strip frame fixedly connected to the other side of the vertical plate, a round rod fixedly connected to the inner wall of the strip frame, a mounting plate provided in the middle of the surface of the round rod, a strong spring sleeved on the surface of the round rod at both the top and bottom of the mounting plate, the other end of the strong spring being fixedly connected to the inner wall of the strip frame, an alarm provided at both the top and bottom of the strip frame, two trigger switches for use with the alarms provided on the other side of the vertical plate, a detection rod fixedly connected to one side of the mounting plate, a detection plate provided at the other end of the detection rod, and the detection plate being arc-shaped.

[0012] Preferably, the inner top wall and inner bottom wall of the strip frame are both fixedly connected to a first cylinder. One end of the inner wall of the first cylinder is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to a first piston rod. The other end of the first piston rod passes through the first cylinder and is fixedly connected to a trigger plate. A U-shaped tube is provided between the two first cylinders, and a connecting tube is provided between two concentric adjacent U-shaped tubes. An infusion tube is provided on the surface of the connecting tube.

[0013] Preferably, the marking assembly includes a fixing plate fixedly connected to the top of the base plate. A limiting groove is formed at the top of the fixing plate. A second spring is fixedly connected to one end of the inner wall of the limiting groove. A limiting block that slides on the inner wall of the limiting groove is fixedly connected to the other end of the second spring. The top of the limiting block passes through the limiting groove and is fixedly connected to a moving plate. A second cylinder is fixedly connected to one side of the moving plate. A second piston rod is provided on the inner wall of the second cylinder. One end of the second piston rod passes through the second cylinder and is provided with a marker pen. The marker pen and the fixing plate are slidably connected. The other end of the infusion tube is connected to the second cylinder.

[0014] The beneficial effects of this invention are:

[0015] 1. The guiding component in the positioning and guiding mechanism of this device can be freely adjusted according to the cable specifications, so that the guiding component and the cable surface have a better fit and can better guide the cable. The positioning component can center the cable, so that the cable is in the center during the inspection process, improving the accuracy of the inspection.

[0016] 2. The cleaning mechanism of this device is driven and adjusted by starting, and the air pressure is kept at the same level, which makes the contact between the cleaning block and the cable surface better and improves the cleaning effect. Under the action of the transmission component, the cleaning component can rotate synchronously with the guide component, so that the cleaning block can rotate and clean, avoiding cleaning dead corners on the cable surface, and preventing dust and impurities on the cable surface from affecting the detection of cable surface flatness, thus improving the accuracy of detection.

[0017] 3. The detection mechanism of this device can adjust the detection component using a three-jaw chuck. The detection component has good stability, which improves the detection effect on cables. It can also provide timely alarms during the detection process. When the alarm is triggered, the drive component will run automatically, and the marking component will run automatically using a liquid medium. Two different colored markers can be used to distinguish between protrusions and depressions, which facilitates later locating and maintenance work. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the detection mechanism of the present invention;

[0020] Figure 3 This is a schematic diagram of the detection component of the present invention;

[0021] Figure 4 This is a schematic diagram showing the connection between the detection component and the driving component of the present invention;

[0022] Figure 5 This is a schematic diagram of the structure of the marking component of the present invention;

[0023] Figure 6 This is a schematic diagram showing the connection between the positioning guidance mechanism and the cleaning mechanism of the present invention;

[0024] Figure 7 This is a schematic diagram showing the connection between the guiding component and the transmission component of the present invention;

[0025] Figure 8 This is a schematic diagram of the positioning component of the present invention;

[0026] Figure 9 This is a schematic diagram of the cleaning mechanism of the present invention;

[0027] Figure 10 This is a schematic diagram of the internal structure of the cleaning component of the present invention.

[0028] In the diagram: 1. Base plate; 101. Slide groove; 102. Third spring; 103. Slider; 2. Positioning guide mechanism; 201. Guide assembly; 2011. First motor; 2012. Lead screw; 2013. Connecting plate; 2014. Mounting frame; 2015. Rotating roller; 2016. Second motor; 202. Positioning assembly; 2021. Positioning ring; 2022. First air storage cylinder; 2023. Fourth spring; 2024. First telescopic rod; 2025. First arc-shaped tube; 2026. First air nozzle; 3. Detection mechanism; 301. Three-jaw chuck; 302. Detection assembly; 3021. Strip frame; 3022. Round rod; 3023. Mounting plate; 3024. Powerful spring; 3025. Trigger switch; 3026. Alarm; 3027. Vertical plate; 3028. Detection rod; 3029. Detection plate; 303. Drive assembly; 3031. First cylinder; 3032. First spring Spring; 3033, First piston rod; 3034, Trigger plate; 3035, U-shaped tube; 3036, Connecting tube; 3037, Infusion tube; 304, Marking assembly; 3041, Fixing plate; 3042, Limiting groove; 3043, Second spring; 3044, Limiting block; 3045, Moving plate; 3046, Second cylinder; 3047, Second piston rod; 3048, Marker pen; 4, Cleaning mechanism; 401, Cleaning assembly; 4011 4011. Cleaning ring; 4012. Second air tank; 4013. Fifth spring; 4014. Second telescopic rod; 4015. Cleaning block; 4016. Second arc-shaped tube; 4017. Second air nozzle; 402. Transmission assembly; 4021. Transmission rod; 4022. First rotating rod; 4023. Bevel gear; 4024. Second rotating rod; 4025. Pulley; 4026. Synchronous belt; 4027. Circular gear; 4028. Gear ring. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] In practical implementation: such as Figure 1-10As shown, a cable connection testing device for flame-retardant cable installation includes: a base plate 1; a positioning and guiding mechanism 2, which is disposed at the top of the base plate 1 for positioning and guiding the cable under testing; a testing mechanism 3, which is disposed at the middle of the top of the base plate 1 for testing the surface flatness of the cable; and a cleaning mechanism 4, which is disposed at the top of the base plate 1 for cleaning the cable before testing. The positioning and guiding mechanism 2 includes a guiding component 201 disposed on one side of the top of the base plate 1, and a positioning component 202 disposed on the other side of the top of the base plate 1. The cleaning mechanism 4 includes a cleaning component 401 disposed at the middle of the top of the base plate 1, and a transmission component 402 is disposed between the cleaning component 401 and the guiding component 201. The testing mechanism 3 includes a three-jaw chuck 301 fixedly connected to the top of the base plate 1, with a testing component 302 disposed at each of the three movable jaws of the three-jaw chuck 301. The testing component 302 has a internal structure... The system includes a drive assembly 303 and a marking assembly 304 at the top of the base plate 1. The cable is first threaded through the system. The guide assembly 201, positioning assembly 202, cleaning assembly 401, and detection assembly 302 are adjusted according to the cable specifications to ensure they fit the cable surface more closely. The guide assembly 201 is activated, and the cable passes sequentially through the positioning assembly 202, which positions the cable. It then passes through the cleaning assembly 401, which, under the action of the drive assembly 402, rotates to clean the cable. The cleaned cable then enters the detection assembly 302. If the cable surface is uneven, the detection assembly 302 will sound an alarm and drive the drive assembly 303. The drive assembly 303 then drives the marking assembly 304, which marks the uneven areas of the cable, completing the detection process.

[0031] like Figure 1-10As shown, the positioning assembly 202 includes a positioning ring 2021 fixedly connected to the other side of the top of the base plate 1. A first air reservoir 2022 is fixedly connected to the surface of the positioning ring 2021 in a ring-like arrangement. The other end of the first air reservoir 2022 extends into the positioning ring 2021. A fourth spring 2023 is fixedly connected to one end of the inner wall of the first air reservoir 2022. A first telescopic rod 2024 is fixedly connected to the other end of the fourth spring 2023. The other end of the first telescopic rod 2024 extends out of the first air reservoir 2022. The other end of the rod 2024 is provided with a positioning ball. A first arc-shaped tube 2025 is provided between two adjacent first air cylinders 2022. A first air nozzle 2026 is provided on the surface of one of the first arc-shaped tubes 2025. Gas is input through the first air nozzle 2026 and enters the first arc-shaped tube 2025, thereby entering the first air cylinder 2022. The gas pushes the first telescopic rod 2024 closer to the cable surface. The fourth spring 2023 is stretched, so that the positioning ball and the cable surface approach and contact each other. The guide assembly 201 includes a first motor 2011 fixedly connected to one side of the top of the base plate 1. A lead screw 2012 is fixedly connected to the output shaft of the first motor 2011. Two connecting plates 2013, slidably connected to the top of the base plate 1, are threaded onto the surface of the lead screw 2012. Mounting frames 2014 are fixedly connected to the top of each of the two connecting plates 2013. A second motor 2016 is fixedly connected to the top of one of the mounting frames 2014. Rotating rollers 2015 are rotatably connected to the inner walls of both mounting frames 2014. The top of one rotating roller 2015 passes through the mounting frame 2014 and is fixedly connected to the output shaft of the second motor 2016. The first motor 2011 is started first, causing the lead screw 2012 to rotate, which in turn moves the two connecting plates 2013 inwards simultaneously. The internal threaded hole of the connecting plate 2013, which is connected to the lead screw 2012, has an opposite thread direction, allowing for relative movement. The connecting plate 2013 drives the mounting frame 2014 to move, activating the second motor 2016. The second motor 2016 drives one of the rotating rollers 2015 to rotate. The rotating roller 2015 is in close contact with the cable surface. One rotating roller 2015 is actively rotating, while the other is passively rotating, thus guiding the cable. The guiding component 201 in the positioning and guiding mechanism 2 can be freely adjusted according to the cable specifications, resulting in better contact between the guiding component 201 and the cable surface, and better guiding of the cable. The positioning component 202 can center the cable, ensuring that the cable is centered during the inspection process, thus improving the accuracy of the inspection.

[0032] like Figure 1-10As shown, the transmission assembly 402 includes a first rotating rod 4022 rotatably connected to the top of the base plate 1, a transmission rod 4021 rotatably connected to the top of the base plate 1, and a second rotating rod 4024 disposed at the top of the base plate 1. A pulley 4025 is fixedly connected to the bottom end of one of the rotating rollers 2015, the top end of the second rotating rod 4024, and the surface of the first rotating rod 4022. A synchronous belt 4026 is disposed between the three pulleys 4025. A bevel gear 4023 is fixedly connected to one end of the transmission rod 4021 and the top end of the first rotating rod 4022. The two bevel gears 4023 mesh with each other. A circular gear 4027 is fixedly connected to the other end of the transmission rod 4021. A groove 101 is formed at the top of the base plate 1. A third spring 102 is fixedly connected to one end of the inner wall of the groove 101. A slider 103 is fixedly connected to the other end of the third spring 102. The top of the slider 103... The end of the slide 101 extends through the groove and is rotatably connected to the bottom of the second rotating rod 4024. When one of the mounting frames 2014 moves, the position of the pulley 4025 connected to the rotating roller 2015 moves. Under the action of the synchronous belt 4026, the third spring 102 automatically pushes the slider 103 to move in the slide 101, thereby adjusting the position of the pulley 4025 on the second rotating rod 4024 and preventing the synchronous belt 4026 from becoming loose. Under the action of the three pulleys 4025 and the synchronous belt 4026, the first rotating rod 4022 and the second rotating rod 4024 rotate synchronously. Under the action of the two bevel gears 4023, the transmission rod 4021 rotates, thereby driving the circular gear 4027 at the other end of the transmission rod 4021 to rotate. Under the action of the gear ring 4028, the cleaning ring 4011 rotates, thereby driving the cleaning block 4015 to rotate.The cleaning assembly 401 includes a cleaning ring 4011 rotatably connected to the top of the base plate 1. A gear ring 4028, which meshes with a circular gear 4027, is fixedly connected to the surface of the cleaning ring 4011. A second air reservoir 4012, arranged in annular pattern, is fixedly connected to the surface of the cleaning ring 4011. A fifth spring 4013 is fixedly connected to one end of the inner wall of the second air reservoir 4012. A second telescopic rod 4014 is fixedly connected to the other end of the fifth spring 4013. The other end of the second telescopic rod 4014 passes through the second air reservoir 4012 and has a cleaning block 4015. A second arc-shaped tube 4016 is provided between two adjacent second air reservoirs 4012. A second air nozzle 4017 is provided on the surface of one of the second arc-shaped tubes 4016. The second air nozzle 4017 is used to... Gas is supplied through the second arc-shaped pipe 4016 into the second air storage cylinder 4012. The gas pushes the second telescopic rod 4014 closer to the cable surface, and the fifth spring 4013 is stretched, making the cleaning block 4015 fit tightly against the cable surface. The cleaning mechanism 4 is driven and adjusted by starting, and the air pressure is kept at the same level, so that the contact effect between the cleaning block 4015 and the cable surface is better, improving the cleaning effect. Under the action of the transmission component 402, the cleaning component 401 can rotate synchronously with the guide component 201, so that the cleaning block 4015 can rotate for cleaning, avoiding cleaning dead corners on the cable surface, and preventing dust and impurities on the cable surface from affecting the detection of cable surface flatness, thus improving the accuracy of detection.

[0033] like Figure 1-10As shown, the detection assembly 302 includes a vertical plate 3027 fixedly connected to the movable jaw of the three-jaw chuck 301. A strip frame 3021 is fixedly connected to the other side of the vertical plate 3027. A round rod 3022 is fixedly connected to the inner wall of the strip frame 3021. A mounting plate 3023 is provided in the middle of the surface of the round rod 3022. A strong spring 3024 is sleeved on the surface of the round rod 3022 at both the top and bottom ends of the mounting plate 3023. The other end of the strong spring 3024 is fixedly connected to the inner wall of the strip frame 3021. An alarm 3026 is provided at both the top and bottom ends of the strip frame 3021. The vertical plate 3027... On the other side, two trigger switches 3025 are provided for use with the alarm 3026. A detection rod 3028 is fixedly connected to one side of the mounting plate 3023. A detection plate 3029 is provided at the other end of the detection rod 3028. The detection plate 3029 is arc-shaped. A first cylinder 3031 is fixedly connected to both the inner top wall and the inner bottom wall of the strip frame 3021. A first spring 3032 is fixedly connected to one end of the inner wall of the first cylinder 3031. A first piston rod 3033 is fixedly connected to the other end of the first spring 3032. The other end of the first piston rod 3033 passes through the first cylinder 3031 and is fixedly connected to... The system includes a trigger plate 3034, a U-shaped tube 3035 between two first cylinders 3031, a connecting tube 3036 between two concentric adjacent U-shaped tubes 3035, an infusion tube 3037 on the surface of the connecting tube 3036, and a marking assembly 304 including a fixing plate 3041 fixedly connected to the top of the base plate 1. A limiting groove 3042 is formed at the top of the fixing plate 3041. A second spring 3043 is fixedly connected to one end of the inner wall of the limiting groove 3042, and a limiting block 3044 sliding on the inner wall of the limiting groove 3042 is fixedly connected to the other end of the second spring 3043. The top of the limiting block 3044... A movable plate 3045 is fixedly connected to the limiting groove 3042. A second cylinder 3046 is fixedly connected to one side of the movable plate 3045. A second piston rod 3047 is provided on the inner wall of the second cylinder 3046. One end of the second piston rod 3047 passes through the second cylinder 3046 and is provided with a marker pen 3048. The marker pen 3048 and the fixed plate 3041 are slidably connected. The other end of the infusion tube 3037 is connected to the second cylinder 3046. The three-jaw chuck 301 will drive the vertical plate 3027 to move closer to the cable surface. The three-jaw chuck 301 consists of a chuck body, movable jaws, and jaw drive mechanism. Below the guide part of the three jaws on the three-jaw chuck 301, there are threads that mesh with the flat threads on the back of the disc bevel gear. When the small bevel gear is rotated through the square hole with a wrench, the disc gear rotates, and the flat threads on the back drive the three jaws to move closer to or retract from the center to clamp workpieces of different diameters. The three jaws can be replaced with three reverse jaws to mount workpieces with larger diameters. The self-aligning accuracy of the three-jaw chuck 301 is 0.05-0.15mm.The machining accuracy of the workpiece using the three-jaw chuck 301 is affected by the manufacturing accuracy of the chuck and the wear after use. Since this is common knowledge in the mechanical field, it has not been described in detail. This allows the detection plate 3029 to adhere to the cable surface. When the cable surface has unevenness, the protrusions will cause the concave areas, leading to a change in the position of the detection plate 3029. When concave, the detection plate 3029 will move closer to the cable surface; when the cable surface is convex, it will squeeze the detection plate 3029, causing a change in the distance between the detection plate 3029 and the cable. The detection plate 3029 will then cause a change in the position of the detection rod 3028 and the mounting plate 3023, compressing the force spring 3024 and the mounting plate 302... 3. The trigger plate 3034 is squeezed (a gap needs to be set between the mounting plate 3023 and the trigger plate 3034; the gap can be adjusted according to the accuracy of the detection; only gaps exceeding the specifications are considered unqualified). The trigger plate 3034 touches the trigger switch 3025, which activates the alarm 3026 (the alarm 3026 mainly consists of two parts: an "electronic valve controller" resembling a car horn, and a main unit "alarm 3026" resembling a doorbell; this technology is known, therefore the connection between the trigger switch 3025 and the alarm 3026 is not described in detail). The first cylinder 3031, U-shaped tube 3035, and connecting tube 3... Both tube 3036 and infusion tube 3037 are filled with liquid medium. Trigger plate 3034 drives first piston rod 3033 to move closer to first cylinder 3031. First piston rod 3033 squeezes the liquid in first cylinder 3031. The liquid enters second cylinder 3046 sequentially through U-shaped tube 3035, connecting tube 3036 and infusion tube 3037. The liquid pushes second piston rod 3047 to move. Second piston rod 3047 drives marker pen 3048 to contact the cable surface. The two marker pens 3048 can be set to red and blue respectively, so that raised and recessed markings are different. Second spring 3043, limit block 3044 and limit groove 3042. The design provides a retractable space for the marker 3048, ensuring it remains in contact with the cable surface without damage. The detection mechanism 3 can adjust the detection component 302 using the three-jaw chuck 301. The detection component 302 exhibits good stability, improving its effectiveness in cable detection. It also provides timely alarms during the detection process. When an alarm is triggered, the drive component 303 automatically operates, and the marking component 304 automatically operates using a liquid medium. Two different colored markers 3048 can be used to distinguish between raised and recessed areas, facilitating later troubleshooting and maintenance.

[0034] In use, the cable is first threaded through the cable. The guiding component 201, positioning component 202, cleaning component 401, and detection component 302 are adjusted according to the cable specifications. First, the first motor 2011 is started, driving the lead screw 2012 to rotate, which in turn moves the two connecting plates 2013 inwards simultaneously. The connecting plates 2013 then move the mounting frame 2014. Next, the second motor 2016 is started, driving one of the rotating rollers 2015 to rotate. The rotating roller 2015 is in close contact with the cable surface. One rotating roller 2015 is the active rotating roller, while the other rotating roller... 2015 is a driven rotation; gas is input through the first air nozzle 2026, and the gas enters the first arc-shaped tube 2025, and then enters the first air storage cylinder 2022. The gas pushes the first telescopic rod 2024 closer to the cable surface, and the fourth spring 2023 is stretched, so that the positioning ball and the cable surface approach and contact each other; gas is supplied through the second air nozzle 4017, and the gas enters the second air storage cylinder 4012 from the second arc-shaped tube 4016. The gas pushes the second telescopic rod 4014 closer to the cable surface, and the fifth spring 4013 is stretched, so that the cleaning block 4015 and the cable surface are tightly attached;The three-jaw chuck 301 moves the vertical plate 3027 closer to the cable surface, causing the detection plate 3029 to contact the cable surface. This activates the guide assembly 201, and the cable passes sequentially through the positioning assembly 202, which performs positioning operations. The cable then passes through the cleaning assembly 401. When one of the mounting frames 2014 moves, the pulley 4025 connected to the rotating roller 2015 shifts. Under the action of the synchronous belt 4026, the third spring 102 automatically pushes the slider 103 to move within the groove 101, adjusting the position of the pulley 4025 on the second rotating rod 4024 and preventing the synchronous belt 4026 from becoming loose. Under the action of three pulleys 4025 and a synchronous belt 4026, the first rotating rod 4022 and the second rotating rod 4024 rotate synchronously. Under the action of two bevel gears 4023, the transmission rod 4021 rotates, thereby driving the circular gear 4027 at the other end of the transmission rod 4021 to rotate. Under the action of the gear ring 4028, the cleaning ring 4011 rotates, thereby driving the cleaning block 4015 to rotate. The cleaning assembly 401 rotates to clean the cable. The cleaned cable enters the detection assembly 302. When the cable surface is uneven, the protrusions will sink, causing the detection plate 3029 to change position. When the cable surface is concave, the detection plate 3029 moves closer to the cable surface. When the cable surface is convex, it squeezes the detection plate 3029, causing a change in the distance between the detection plate 3029 and the cable. The detection plate 3029 then moves the detection rod 3028 and the mounting plate 3023, causing them to press the strong spring 3024. The mounting plate 3023 then presses the trigger plate 3034. Since the first cylinder 3031, U-shaped tube 3035, connecting tube 3036, and infusion tube 3037 are all filled with liquid medium, the trigger plate 3034 moves the first piston rod 3033 closer to the first cylinder 3031, and the first piston rod 3033 presses the first cylinder... The liquid in 3031 flows sequentially through the U-shaped tube 3035, connecting tube 3036, and infusion tube 3037 into the second cylinder 3046. The liquid pushes the second piston rod 3047, causing it to move. The second piston rod 3047 then brings the marker pen 3048 into contact with the cable surface. The two marker pens 3048 can be set to red and blue respectively, allowing for different markings with raised and recessed areas. The second spring 3043, the limiting block 3044, and the limiting groove 3042 provide a retractable space for the marker pen 3048, ensuring it remains in contact with the cable surface without damage, thus completing the inspection operation.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cable connection detection device for flame-retardant cable installation, characterized in that, include: Base plate (1); The positioning guide mechanism (2) is located at the top of the base plate (1) for positioning and guiding the cable under test; The testing mechanism (3), used to test the surface flatness of the cable, is located at the top center of the base plate (1); The cleaning mechanism (4), used to clean the cable before inspection, is located at the top of the base plate (1); The positioning guide mechanism (2) includes a guide component (201) disposed on one side of the top of the base plate (1), and a positioning component (202) disposed on the other side of the top of the base plate (1). The cleaning mechanism (4) includes a cleaning component (401) disposed at the top center of the base plate (1), and a transmission component (402) is disposed between the cleaning component (401) and the guide component (201). The detection mechanism (3) includes a three-jaw chuck (301) fixedly connected to the top of the base plate (1). Each of the three movable jaws of the three-jaw chuck (301) is provided with a detection component (302). The detection component (302) is provided with a drive component (303) inside. The top of the base plate (1) is provided with a marking component (304). The guide assembly (201) includes a first motor (2011) fixedly connected to one side of the top of the base plate (1). The output shaft of the first motor (2011) is fixedly connected to a lead screw (2012). The surface of the lead screw (2012) is threadedly connected to two connecting plates (2013) slidably connected to the top of the base plate (1). The top of each of the two connecting plates (2013) is fixedly connected to a mounting frame (2014). The top of one of the mounting frames (2014) is fixedly connected to a second motor (2016). The inner walls of both mounting frames (2014) are rotatably connected to rotating rollers (2015). The top of one of the rotating rollers (2015) passes through the mounting frame (2014) and is fixedly connected to the output shaft of the second motor (2016). The transmission assembly (402) includes a first rotating rod (4022) rotatably connected to the top of the base plate (1), a transmission rod (4021) rotatably connected to the top of the base plate (1), a second rotating rod (4024) provided at the top of the base plate (1), a pulley (4025) fixedly connected to the bottom end of one of the rotating rollers (2015), the top end of the second rotating rod (4024), and the surface of the first rotating rod (4022), and a synchronous belt (4026) provided between the three pulleys (4025), a bevel gear (4023) fixedly connected to one end of the transmission rod (4021) and the top end of the first rotating rod (4022), two bevel gears (4023) meshing together, and the transmission rod ( The other end of the cleaning assembly (4021) is fixedly connected to a circular gear (4027); the cleaning assembly (401) includes a cleaning ring (4011) rotatably connected to the top of the base plate (1), a gear ring (4028) meshing with the circular gear (4027) is fixedly connected to the surface of the cleaning ring (4011), a second air storage cylinder (4012) distributed in an annular pattern is fixedly connected to the surface of the cleaning ring (4011), a fifth spring (4013) is fixedly connected to one end of the inner wall of the second air storage cylinder (4012), a second telescopic rod (4014) is fixedly connected to the other end of the fifth spring (4013), and the other end of the second telescopic rod (4014) passes through the second air storage cylinder (4012) and is provided with a cleaning block (4015); The detection assembly (302) includes a vertical plate (3027) fixedly connected to the movable jaw of a three-jaw chuck (301). A strip frame (3021) is fixedly connected to the other side of the vertical plate (3027). A round rod (3022) is fixedly connected to the inner wall of the strip frame (3021). A mounting plate (3023) is provided in the middle of the surface of the round rod (3022). A strong spring (3024) is provided at the top and bottom of the mounting plate (3023) and sleeved on the surface of the round rod (3022). The other end of the strong spring (3024) is fixedly connected to the inner wall of the strip frame (3021). An alarm (3026) is provided at the top and bottom of the strip frame (3021). Two trigger switches (3025) for use with the alarms (3026) are provided on the other side of the vertical plate (3027). One side of the mounting plate (3023) is fixedly connected to the inner wall of the strip frame (3021). A detection rod (3028) is fixedly connected to the other end of the detection rod (3028), and a detection plate (3029) is provided at the other end of the detection rod (3028). The detection plate (3029) is arc-shaped. The inner top wall and inner bottom wall of the strip frame (3021) are both fixedly connected to a first cylinder (3031). One end of the inner wall of the first cylinder (3031) is fixedly connected to a first spring (3032). The other end of the first spring (3032) is fixedly connected to a first piston rod (3033). The other end of the first piston rod (3033) passes through the first cylinder (3031) and is fixedly connected to a trigger plate (3034). A U-shaped tube (3035) is provided between the two first cylinders (3031). A connecting tube (3036) is provided between two concentric adjacent U-shaped tubes (3035). An infusion tube (3037) is provided on the surface of the connecting tube (3036).

2. The cable connection detection device for flame-retardant cable installation according to claim 1, characterized in that: The positioning component (202) includes a positioning ring (2021) fixedly connected to the other side of the top of the base plate (1). The surface of the positioning ring (2021) is fixedly connected to a first air storage cylinder (2022) distributed in a ring. The other end of the first air storage cylinder (2022) extends into the positioning ring (2021). One end of the inner wall of the first air storage cylinder (2022) is fixedly connected to a fourth spring (2023). The other end of the fourth spring (2023) is fixedly connected to a first telescopic rod (2024). The other end of the first telescopic rod (2024) extends out of the first air storage cylinder (2022). The other end of the first telescopic rod (2024) is provided with a positioning ball. A first arc-shaped tube (2025) is provided between two adjacent first air storage cylinders (2022). The surface of one of the first arc-shaped tubes (2025) is provided with a first air nozzle (2026).

3. The cable connection detection device for flame-retardant cable installation according to claim 1, characterized in that: The top of the base plate (1) is provided with a sliding groove (101). A third spring (102) is fixedly connected to one end of the inner wall of the sliding groove (101). A slider (103) is fixedly connected to the other end of the third spring (102). The top of the slider (103) passes through the sliding groove (101) and is rotatably connected to the bottom end of the second rotating rod (4024).

4. The cable connection detection device for flame-retardant cable installation according to claim 1, characterized in that: A second arc-shaped pipe (4016) is provided between two adjacent second gas storage cylinders (4012), and a second gas nozzle (4017) is provided on the surface of one of the second arc-shaped pipes (4016).

5. The cable connection detection device for flame-retardant cable installation according to claim 1, characterized in that: The marking assembly (304) includes a fixing plate (3041) fixedly connected to the top of the base plate (1). A limiting groove (3042) is formed at the top of the fixing plate (3041). A second spring (3043) is fixedly connected to one end of the inner wall of the limiting groove (3042). A limiting block (3044) that slides on the inner wall of the limiting groove (3042) is fixedly connected to the other end of the second spring (3043). The top of the limiting block (3044) passes through the limiting groove (3042) and is fixedly connected to... A movable plate (3045) is attached, and a second cylinder (3046) is fixedly connected to one side of the movable plate (3045). A second piston rod (3047) is provided on the inner wall of the second cylinder (3046). One end of the second piston rod (3047) passes through the second cylinder (3046) and is provided with a marker pen (3048). The marker pen (3048) is slidably connected to the fixed plate (3041). The other end of the infusion tube (3037) is connected to the second cylinder (3046).