Deformation detection device for cable processing
Technical Field
The invention relates to the technical field of cable detection, in particular to a deformation detection device for cable processing.
Background
The cable processing deformation detection device is one of important equipment in the cable production process, can monitor the deformation condition of the cable in real time, ensures the quality and the safety performance of the cable, and is widely applied to various cable production lines, including power cables, control cables, communication cables and the like. In the power cable production line, the device can detect the deformation condition of the cable in the procedures of insulating injection molding, pressure-resistant test, cabling or steel armouring and the like, and in the control cable and communication cable production line, the device can detect the deformation condition of the cable in the procedures of stranded wire, insulating injection molding and the like.
The existing cable processing deformation detection device has the defects in the using process that the existing cable deformation processing device detects data of a cable in real time and processes the data to send an abnormal alarm if the data is abnormal, but the working mode needs personnel to be always located in a processing center to monitor the data, and the data is abnormal and needs to be notified to on-site production personnel to process, so that the detection result is inconvenient to reflect rapidly, a large amount of time is required to adjust equipment in the detecting process of cables with different diameters, and the detection of the cables with different diameters is inconvenient.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a deformation detection device for cable processing, so as to solve the above-mentioned problems in the prior art.
The invention provides a deformation detection device for cable processing, which comprises a positioning frame, wherein the top of the positioning frame is fixedly connected with a measuring diameter adjusting assembly, the top of the measuring diameter adjusting assembly is fixedly connected with a first positioning pipe, the bottom of the measuring diameter adjusting assembly is fixedly connected with a second positioning pipe, the bottom of the inner side of the first positioning pipe is fixedly connected with a diameter measuring assembly, the top of the inner side of the first positioning pipe and the bottom of the inner side of the second positioning pipe are fixedly connected with elastic positioning assemblies, the positioning frame comprises a U-shaped positioning frame, the top of one side of the U-shaped positioning frame is fixedly provided with an arc-shaped positioning groove, the top of the U-shaped positioning frame is fixedly connected with a first U-shaped positioning plate, the inner side of the first U-shaped positioning plate is movably connected with a first guide wheel, the measuring diameter adjusting assembly comprises a first positioning ring plate, the top of the first positioning ring plate is fixedly connected with an adjusting assembly, and the outer side of the first positioning ring plate is fixedly connected with a hydraulic assembly.
Further, the adjusting part includes the guide way, the outside fixedly connected with first arc locating plate of guide way one side, the inboard fixedly connected with second arc locating plate of guide way one side, the inboard swing joint of guide way has the square limiting plate of second, the top fixedly connected with first square limiting plate of second square limiting plate, the first locating pin of the top fixedly connected with of first square limiting plate, the outside swing joint of first locating pin has first rotatory regulating plate, the top swing joint that first locating pin outside is located first rotatory regulating plate junction has the second rotatory regulating plate, the first rotatory regulating plate and the crossing fixedly connected with second locating pin of second rotatory regulating plate, the top fixedly connected with hexagonal prism of first locating pin, the inboard fixedly connected with connection locating plate of hexagonal prism, the inboard fixedly connected with connection locating plate of connection locating plate, the inboard fixedly connected with first detection trigger chip of first detection trigger chip, the bottom fixedly connected with second insulation connection board of first detection trigger chip, the inboard fixedly connected with insulation connection board of first detection trigger chip.
Further, the hydraulic assembly comprises a first fixing plate, a hydraulic cylinder is fixedly connected to the top of the first fixing plate, a hydraulic rod is fixedly connected to one side, close to the first positioning ring plate, of the hydraulic cylinder, a second U-shaped positioning plate is fixedly connected to one side, far away from the hydraulic cylinder, of the hydraulic rod, and a second fixing plate is fixedly connected to the front side and the back side, far away from the hydraulic rod, of the second U-shaped positioning plate.
Further, the diameter measurement assembly comprises a second positioning ring plate, a third positioning ring plate is fixedly connected to the bottom of the second positioning ring plate, a limiting guide ring is fixedly connected to the bottom of the third positioning ring plate, a constraint arc plate is fixedly connected to the outer side of the limiting guide ring, an elastic ring is movably clamped between the outer side of the limiting guide ring and the inner side of the constraint arc plate, and a detection assembly is movably clamped between the outer side of the limiting guide ring.
Further, the detection component comprises a cable external diameter detection block, an arc-shaped detection surface is arranged on the inner side of the cable external diameter detection block, a limiting notch is formed in the top and the bottom of the cable external diameter detection block, a second arc-shaped groove is formed in the outer side of the limiting notch, a front and back detection trigger chip is fixedly connected to the outer side of the cable external diameter detection block, and a first arc-shaped groove is formed in the inner side of the front and back detection trigger chip.
Further, the elastic positioning assembly comprises an elastic telescopic rod, a third U-shaped positioning plate is fixedly connected to the inner side of the elastic telescopic rod, and a second guide wheel is movably mounted on the inner side of the third U-shaped positioning plate.
Further, the telescopic groove matched with the outer side size of the cable outer diameter detection block is formed in the outer side of the limiting guide ring, the storage groove matched with the second detection trigger chip size is formed in the outer side of the limiting guide ring telescopic groove, the square groove is formed in the top of the second detection trigger chip, and the square groove size of the top of the second detection trigger chip is matched with the cross section of the cable outer diameter detection block.
Further, the protruding type groove has been seted up at the top of guide way, clearance fit between the inside size of guide way protruding type groove and the cross-section size of the square limiting plate of second, clearance fit between the cross-section size of the protruding type groove top opening size of guide way and the square limiting plate of first, the constant head tank has been seted up in the first locating pin outside, the height of first locating pin constant head tank and the sum clearance fit of the thickness of first rotatory regulating plate, second rotatory regulating plate, pass through the second locating pin location when first rotatory regulating plate and the crossing position of second rotatory regulating plate are located the middle part, pass through first locating pin location when first rotatory regulating plate and the crossing position of second rotatory regulating plate are located both ends.
Further, the diameter of the first arc-shaped groove is the same as that of the second arc-shaped groove, and the diameter of the first arc-shaped groove is in interference fit with the diameter of the elastic ring.
The invention has the technical effects and advantages that:
1. According to the invention, when cables with different diameters are detected, the hydraulic rod is driven to extend or shrink through the working of the hydraulic cylinder, then the second U-shaped locating plate and the second fixing plate are driven to move, then the connecting locating plate, the first detection trigger chip, the second detection trigger chip and the hexagonal prism are driven to move outwards, then the first locating pin and the two ends of the second rotary regulating plate are located by the first locating pin, and the first locating pin is guided by the matching between the first square limiting plate, the second square limiting plate and the guide groove, so that the included angle between the first rotary regulating plate and the second rotary regulating plate is synchronously changed, then the hexagonal prism, the connecting locating plate, the first detection trigger chip and the second detection trigger chip are close to or diffuse relative to the center of the top of the first locating ring plate, and then the distance between the outer side of the first detection trigger chip and the inner side of the second detection trigger chip and the inner side of the detection trigger chip when the cable passes through the diameter measuring assembly is adjusted, the inner side of the diameter measuring assembly is enabled, the cable with different diameters is pushed by the diameter of the first locating pin, the cable is pushed by the diameter of the first locating pin, the detection trigger chip is enabled to be in the range of the outer side of the arc-shaped trigger device, and the diameter of the arc-shaped trigger chip is set to be different from the outer side of the arc-shaped trigger device, and the arc-shaped trigger device is set to the outer side when the detection trigger device is detected, and the diameter is different from the outer side is detected, and the inner side is detected in the arc-shaped between the outer side of the device is continuously, and the diameter between the detection trigger device is detected.
2. When the cable to be detected is detected in the cable processing process, the cable passes through the inner side of the first positioning pipe, the inner side of the measuring diameter adjusting component, the inner side of the diameter measuring component and the inner side of the second positioning pipe, the detected cable is guided by the first guide wheel and conveyed to the next working equipment by pulling the guide equipment, when the cable passes through the inner side of the diameter measuring component, the diameter of the cable can push the cable outer diameter detecting block to the outer side for a certain distance, the distance between the inner side and the outer side of the front and back detection trigger chip and the inner side of the first detection trigger chip and the outer side of the second detection trigger chip is set to be a threshold value, then the thickness of a part of the cable is increased or reduced in the process of processing, the cable outer diameter detecting block has potential energy which is close to the inner side under the action of the elastic ring, the thickness increase of a part of the rubber layer can push the corresponding cable outer diameter detecting block to the outer side, if the thickness is reduced, the cable outer diameter detecting block can move to the inner side due to the thickness change of the cable rubber layer, the cable outer diameter detecting block can enable the inner side of the front and back detection trigger chip or the inner side of the first detection trigger chip to be contacted with the outer side of the second detection trigger chip to the inner side, or an alarm can be connected with a field operator to the second detection chip, and an alarm can be found to be convenient, and an operator can easily find out on the problem.
3. In the process that the hydraulic component drives the adjusting component to diffuse outwards, the second detection trigger chip drives the front and back detection trigger chips to move outwards, so that the distance between the two arc detection faces is enlarged, a subsequent cable can conveniently pass through the inner side of the diameter measuring component, and the cable can conveniently pass through the detection equipment.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure installation of the present invention.
Fig. 3 is a schematic view of a positioning frame structure according to the present invention.
FIG. 4 is a schematic view of a measuring diameter adjusting assembly according to the present invention.
Fig. 5 is a schematic structural view of an adjusting assembly according to the present invention.
Fig. 6 is a schematic view showing the structure of the first positioning pin of the present invention.
Fig. 7 is a schematic view of the hydraulic assembly of the present invention.
FIG. 8 is a schematic view of a diameter measuring device according to the present invention.
FIG. 9 is a schematic diagram of a detecting assembly according to the present invention.
FIG. 10 is a schematic view of the elastic positioning assembly of the present invention.
The reference numerals are 1, a positioning frame; 101, a U-shaped positioning frame; 102, an arc-shaped positioning groove; 103, a first U-shaped positioning plate, 104, a first guide wheel, 2, a measuring diameter adjusting assembly, 201, a first positioning ring plate, 202, an adjusting assembly, 2021, a guide groove, 2022, a first arc-shaped positioning plate, 2023, a second arc-shaped positioning plate, 2024, a first positioning pin, 2025, a first rotation adjusting plate, 2026, a second rotation adjusting plate, 2027, a second positioning pin, 2028, a hexagonal prism, 2029, a connecting positioning plate, 20210, a first detection trigger chip, 20211, a first square limiting plate, 20212, a second square limiting plate, 20213, an insulation connecting plate, 20214, a second detection trigger chip, 203, a hydraulic assembly, 2031, a first fixing plate, 2032, a hydraulic cylinder, 2033, a hydraulic rod, 2034, a second U-shaped positioning plate, 2035, a second fixing plate, 3, a first positioning tube, 4, a diameter measuring assembly, 401, a second positioning ring plate, 402, a third positioning ring plate, 403, a limiting ring, 403, a guide ring, 405, 406, an elastic ring, 406, a flexible cable, a flexible positioning plate, a flexible cable, a first arc-shaped positioning plate, a flexible cable, a flexible notch, a second arc-shaped positioning plate, a 40, a flexible cable, a flexible detection trigger chip, a 40, a groove, a flexible detection device, a flexible cable, a groove, a bent, a cable, a elastic, a cable, a elastic, a cable, a elastic, shaped, elastic, shaped, elastic, elastic, elastic shaped elastic shaped, shaped, shaped positioning shaped positioning shaped, shaped.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the strain detection device for cable processing according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1 to 10, the invention provides a deformation detection device for cable processing, which comprises a positioning frame 1, wherein the top of the positioning frame 1 is fixedly connected with a measuring diameter adjusting component 2, the top of the measuring diameter adjusting component 2 is fixedly connected with a first positioning pipe 3, the bottom of the measuring diameter adjusting component 2 is fixedly connected with a second positioning pipe 5, the bottom of the inner side of the first positioning pipe 3 is fixedly connected with a diameter measuring component 4, the top of the inner side of the first positioning pipe 3 and the bottom of the inner side of the second positioning pipe 5 are fixedly connected with an elastic positioning component 6, the positioning frame 1 comprises a U-shaped positioning frame 101, an arc-shaped positioning groove 102 is fixedly formed in the top of one side of the U-shaped positioning frame 101, the top of the U-shaped positioning frame 101 is fixedly connected with a first U-shaped positioning plate 103, the inner side of the first U-shaped positioning plate 103 is movably connected with a first guide wheel 104, the measuring diameter adjusting component 2 comprises a first positioning ring plate 201, the top of the first positioning ring plate 201 is fixedly connected with an adjusting component 202, and the outer side of the first positioning ring plate 201 is fixedly connected with a hydraulic component 203.
In a preferred embodiment, the adjusting component 202 includes a guiding groove 2021, a first arc positioning plate 2022 is fixedly connected to the outer side of one side of the guiding groove 2021, a second arc positioning plate 2023 is fixedly connected to the inner side of one side of the guiding groove 2021, a second square limiting plate 20212 is movably connected to the inner side of the guiding groove 2021, a first square limiting plate 20211 is fixedly connected to the top of the second square limiting plate 20212, a first positioning pin 2024 is fixedly connected to the top of the first square limiting plate 20211, a first rotary adjusting plate 2025 is movably sleeved on the outer side of the first positioning pin 2024, a second rotary adjusting plate 2026 is movably connected to the top of the first positioning pin 2024 at the joint of the first rotary adjusting plate 2025, a second positioning pin 2027 is movably connected to the intersection of the first rotary adjusting plate 2025 and the second rotary adjusting plate 2026, a six-prism 2028 is fixedly connected to the top of the first positioning pin 2024, a connection positioning plate 2029 is fixedly connected to the inner side of the six-prism 8, a first connection positioning plate 2029 is fixedly connected to the inner side of the connection positioning plate 2029, a first chip 2029 is fixedly connected to the inner side of the first positioning plate 2029, a first trigger chip 20213 is fixedly connected to the first trigger chip 13, and a first trigger chip is fixedly connected to the first trigger chip 13; when detecting cables with different diameters, firstly, the hydraulic rod 2033 is driven to extend or shrink by the operation of the hydraulic cylinder 2032, then the second U-shaped positioning plate 2034 and the second fixing plate 2035 are driven to move, and then the connecting positioning plate 2029 is driven, The first detecting trigger chip 20210, the second detecting trigger chip 20214 and the hexagonal prism 2028 move outwards, and then, as both ends of the first rotation adjusting plate 2025 and the second rotation adjusting plate 2026 are positioned by the first positioning pin 2024, and as the first positioning pin 2024 is guided by the cooperation between the first square limiting plate 20211, the second square limiting plate 20212 and the guiding groove 2021, all included angles between the first rotation adjusting plate 2025 and the second rotation adjusting plate 2026 are synchronously changed, and then, the hexagonal prism 2028, the connection positioning plate 2029, The first detecting trigger chip 20210 and the second detecting trigger chip 20214 are close to or spread relative to the center of the top of the first positioning ring plate 201, so as to adjust the distance between the inner side of the first detecting trigger chip 20210, the outer side of the second detecting trigger chip 20214 and the inner side and the outer side of the front and back detecting trigger chip 4064 when the cables pass through the diameter measuring assembly 4, so that the arc detecting surface 4063 is pushed outwards due to the effect of the diameters of the cables when the cables with different diameters pass through the inner side of the diameter measuring assembly 4, and the arc detecting surface 4063 is continuously attached to the outer side of the cables, so that the inner side and the outer side of the front and back detecting trigger chip 4064 and the inner side of the first detecting trigger chip 20210, The spacing between the outer sides of the second detection trigger chip 20214 is a set detection threshold, so that the device can be conveniently and quickly adjusted when detecting cables with different diameters in a measurement range.
In a preferred embodiment, the hydraulic assembly 203 includes a first fixing plate 2031, a hydraulic cylinder 2032 is fixedly connected to the top of the first fixing plate 2031, a hydraulic rod 2033 is fixedly connected to a side of the hydraulic cylinder 2032 close to the first positioning ring plate 201, a second U-shaped positioning plate 2034 is fixedly connected to a side of the hydraulic rod 2033 away from the hydraulic cylinder 2032, and a second fixing plate 2035 is fixedly connected to the front and back sides of the side of the second U-shaped positioning plate 2034 away from the hydraulic rod 2033.
In a preferred embodiment, the diameter measuring assembly 4 includes a second positioning ring plate 401, a third positioning ring plate 402 is fixedly connected to the bottom of the second positioning ring plate 401, a limiting guide ring 403 is fixedly connected to the bottom of the third positioning ring plate 402, a constraint arc plate 405 is fixedly connected to the outer side of the limiting guide ring 403, an elastic ring 404 is movably clamped between the outer side of the limiting guide ring 403 and the inner side of the constraint arc plate 405, and a detecting assembly 406 is movably clamped between the outer side of the limiting guide ring 403.
In a preferred embodiment, the detection assembly 406 includes a cable outer diameter detection block 4061, an arc detection surface 4063 is formed on the inner side of the cable outer diameter detection block 4061, limit notches 4062 are formed on the top and the bottom of the cable outer diameter detection block 4061, a second arc groove 4066 is formed on the outer side of the limit notch 4062, a front and back detection trigger chip 4064 is fixedly connected to the outer side of the cable outer diameter detection block 4061, and a first arc groove 4065 is formed on the inner side of the front and back detection trigger chip 4064; when cables with different diameters are detected, firstly, the hydraulic rod 2033 is driven to extend or shrink through the working of the hydraulic cylinder 2032, then, the second U-shaped locating plate 2034 and the second fixing plate 2035 are driven to move, then, the connecting locating plate 2029, the first detection trigger chip 20210, the second detection trigger chip 20214 and the hexagonal prism 2028 are driven to move outwards, then, as the two ends of the first rotary adjusting plate 2025 and the second rotary adjusting plate 2026 are located by the first locating pin 2024, and as the first locating pin 2024 is guided by the cooperation between the first square limiting plate 20211, the second square limiting plate 20212 and the guide groove 2021, then, the included angles between all the first rotary adjusting plate 2025 and the second rotary adjusting plate 2026 are synchronously changed, and then, the hexagonal prism 2028, the connecting locating plate 2029, the first detection trigger chip 20210 and the second detection trigger chip 20214 are close to or diffuse relative to the circle center of the top of the first locating ring plate 201, then, the diameters of the inner side, the second detection trigger chip 20214 and the outer side of the cable are adjusted to be measured by the diameter of the cable are not needed to be equal to the diameter of the inner side of the cable, and the cable is measured by the outer side of the cable 40, and the diameter is not measured by the inner side of the cable 40, and the diameter is measured by the cable is not passing through the outer side 40, and the diameter is measured by the diameter assembly is measured by the inner side of the cable diameter is measured, and arc detection face 4063 can be continuous laminating in the outside of cable for the interval between the interior outside of front and back detection trigger chip 4064 and the inside of first detection trigger chip 20210, the outside of second detection trigger chip 20214 is the detection threshold value of settlement, and the equipment of being convenient for is when detecting the cable of different diameters in measuring range, carries out quick regulation to the equipment.
In particular, in this embodiment, when the device is externally connected with a sound, light alarm device or other warning device, and the cable outer diameter detection block 4061 moves due to the thickness variation of the cable rubber layer, the inner side or the outer side of the front and back detection trigger chip 4064 contacts with the first detection trigger chip 20210 and the second detection trigger chip 20214, the external alarm device will send out an alarm, that is, the application is not limited to a specific alarm device.
In a preferred embodiment, the elastic positioning assembly 6 includes an elastic telescopic rod 601, and a third U-shaped positioning plate 602 is fixedly connected to the inner side of the elastic telescopic rod 601, and a second guide wheel 603 is movably mounted on the inner side of the third U-shaped positioning plate 602.
In a preferred embodiment, a telescopic slot matched with the outer dimension of the cable outer diameter detection block 4061 is formed on the outer side of the limit guide ring 403, a storage slot matched with the dimension of the second detection trigger chip 20214 is formed on the outer side of the telescopic slot of the limit guide ring 403, a square slot is formed on the top of the second detection trigger chip 20214, and the square slot dimension on the top of the second detection trigger chip 20214 is matched with the cross section of the cable outer diameter detection block 4061.
In a preferred embodiment, a protruding groove is formed at the top of the guide groove 2021, the size of the protruding groove inside the guide groove 2021 is in clearance fit with the cross-sectional size of the second square limiting plate 20212, the size of the opening at the top of the protruding groove of the guide groove 2021 is in clearance fit with the cross-sectional size of the first square limiting plate 20211, a positioning groove is formed at the outer side of the first positioning pin 2024, the height of the positioning groove of the first positioning pin 2024 is in clearance fit with the sum of the thicknesses of the first rotation adjusting plate 2025 and the second rotation adjusting plate 2026, the first rotation adjusting plate 2025 and the second rotation adjusting plate 2026 are positioned through the second positioning pin 2027 when the intersecting position of the first rotation adjusting plate 2025 and the second rotation adjusting plate 2026 is positioned at two ends.
In a preferred embodiment, the diameter of the first arcuate slot 4065 is the same as the diameter of the second arcuate slot 4066, and the diameter of the first arcuate slot 4065 is an interference fit with the diameter of the resilient ring 404.
The working principle of the invention is as follows: when cables with different diameters are detected, firstly, the hydraulic rod 2033 is driven to extend or shrink through the working of the hydraulic cylinder 2032, then, the second U-shaped locating plate 2034 and the second fixing plate 2035 are driven to move, then, the connecting locating plate 2029, the first detection trigger chip 20210, the second detection trigger chip 20214 and the hexagonal prism 2028 are driven to move outwards, then, both ends of the first rotary adjusting plate 2025 and the second rotary adjusting plate 2026 are located by the first locating pin 2024, and because the first locating pin 2024 is guided by the matching among the first square limiting plate 20211, the second square limiting plate 20212 and the guide groove 2021, then, the included angles between all the first rotary adjusting plate 2025 and the second rotary adjusting plate 2026 are synchronously changed, and then, the hexagonal prism 2028, the connecting locating plate 2029, the first detection trigger chip 20210 and the second detection trigger chip 20214 are gathered or diffused relative to the circle center of the top of the first locating ring plate 201, then reach the inside of adjustment first detection trigger chip 20210, the second detects trigger chip 20214 outside and by the cable when passing through diameter measurement subassembly 4 just the back detection trigger chip 4064 outside distance for the cable of different diameters passes through the inside of diameter measurement subassembly 4, because the effect of cable self diameter promotes arc detection face 4063 outside, and the laminating that arc detection face 4063 can be continuous in the outside of cable, make just the back detect trigger chip 4064 just outside and the inside of first detection trigger chip 20210, the interval between the second detects trigger chip 20214 outside is the detection threshold value of settlement, the equipment of being convenient for detects the cable of different diameters in measuring range when, carries out quick regulation to the equipment.
When the cable to be detected is detected in the cable processing process, the cable passes through the inner side of the first positioning tube 3, the inner side of the measuring diameter adjusting assembly 2, the inner side of the diameter measuring assembly 4 and the inner side of the second positioning tube 5, then is guided by the first guide wheel 104 and conveyed to the next working equipment by pulling the guide equipment, when the cable passes through the inner side of the diameter measuring assembly 4, the diameter of the cable pushes the cable outer diameter detection block 4061 outwards by a certain distance, so that the distance between the inner side and the outer side of the front and back detection trigger chip 4064 and the inner side of the first detection trigger chip 20210 and the outer side of the second detection trigger chip 20214 is a set threshold value, then the diameter of the cable is increased or reduced due to the thickness of a part of a rubber layer in the processing process, the cable outer diameter detection block 4061 has potential energy towards the inner side under the action of the elastic ring 404, the corresponding cable outer diameter detection block 4061 is pushed to move outwards due to the thickness increase at a certain position of the rubber layer, if the thickness is reduced, the cable outer diameter detection block 4061 is moved inwards, the cable outer diameter detection block 4061 is caused to move, the inner side, the distance between the cable outer diameter detection chip 4064 and the inner side of the first detection trigger chip and the second detection trigger chip can be in contact with a field operation state, or an alarm can be detected by a person, and the problem can be detected when the front and the second detection trigger chip is contacted with the inner side sensor chip 20214, and the front and the operator is detected, and the problem can be detected, or when the front and the front side detection chip is detected;
In the process that the hydraulic assembly 203 drives the adjusting assembly 202 to diffuse outwards, the second detecting trigger chip 20214 drives the front and back detecting trigger chip 4064 to move outwards, so that the distance between the two opposite surfaces of the arc-shaped detecting surface 4063 is enlarged, a subsequent cable is convenient to pass through the inner side of the diameter measuring assembly 4, and the cable is convenient to pass through the detecting equipment.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the invention is provided for the purpose of illustration only, and is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.