CN113008662B - Quality detection system and method for cable production process - Google Patents
Quality detection system and method for cable production process Download PDFInfo
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- CN113008662B CN113008662B CN202110213241.4A CN202110213241A CN113008662B CN 113008662 B CN113008662 B CN 113008662B CN 202110213241 A CN202110213241 A CN 202110213241A CN 113008662 B CN113008662 B CN 113008662B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Abstract
The invention provides a quality detection system and a detection method for a cable production process. The thermal detection device includes: the cable heat detection device comprises a first heat detection cavity, a second heat detection cavity and a third heat detection cavity, wherein a plurality of first guide rollers are arranged in the first heat detection cavity, cables are wound on the first guide rollers in a staggered mode, and a first ultrasonic detector is arranged in the first heat detection cavity; the chamber is examined to the second heat, sets up and examines chamber one side at first heat, and inside has a plurality of second guide rollers, and the cable gets into the second through first heat examines the chamber and examines the chamber, and crisscross winding is on a plurality of second guide rollers, and is provided with second ultrasonic detector in the second heat examines the intracavity, and first heat is examined the chamber temperature and is higher than the second heat and examine the chamber temperature. The quality detection system and the detection method for the cable production process provided by the invention have the advantages of safe and reliable detection process, no radiation to personnel, high result accuracy and high detection efficiency.
Description
Technical Field
The invention relates to the technical field of cable quality detection, in particular to a quality detection system and a quality detection method for a cable production process.
Background
Cables, made of one or more mutually insulated conductors and an outer insulating sheath, for transmitting power or information from one point to another, are generally rope-like cables made by twisting several or groups of conductors (at least two in each group), each group being insulated from each other and usually twisted around a center, the whole being covered with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
Because the cable is complex in the service environment, in order to ensure the safety of the cable in the service process, the safety performance of the cable needs to be detected in the production process of the cable, at present, the cable performance test comprises direct current resistance test, insulation resistance test, partial discharge test, thermal aging test, insulation strength test, thermal stability test and the like, the width of China is wide, the climate difference of all parts of the country is large, the south is moist, the north is cold, particularly in the north and western plateau regions, the temperature is very low in winter, the phenomena of sheath cracking, insulation breakdown and the like still occur in the laying and running processes of the common cold-resistant cable under the high-cold condition, the cable is aged under the high-temperature condition, and the normal laying and safe running of the cable equipment is seriously influenced.
Disclosure of Invention
In view of the above problems, the present invention is directed to solving the above-described problems. It is an object of the present invention to provide a quality inspection system and inspection method for a cable production process that solves the above problems.
A quality detection system for a cable production process can comprise a paying-off machine, a thermal detection device and a take-up machine, wherein a cable passes through the thermal detection device after being paid off by the paying-off machine and then is collected into a coil by the take-up machine.
The thermal detection device includes: the cable hot-inspection device comprises a first hot-inspection cavity, a second hot-inspection cavity and a cable guide mechanism, wherein a plurality of first guide rollers are arranged in the first hot-inspection cavity, a cable is wound on the plurality of first guide rollers in a staggered mode, a first ultrasonic detector is arranged in the first hot-inspection cavity, and the first ultrasonic detector is used for detecting the performance of the cable in a high-temperature environment; the chamber is examined to the second heat, set up and examine chamber one side at first heat, and examine the chamber intercommunication with first heat, and inside has a plurality of second guide rollers, and the cable gets into the second heat through first heat and examines the chamber, and crisscross winding is on a plurality of second guide rollers, and is provided with second ultrasonic detector in the second heat examines the intracavity, and second ultrasonic detector is used for detecting performance under the cable high temperature environment, and first heat is examined the chamber temperature and is less than the second heat and examine the chamber temperature.
In a preferred embodiment, a first ultrasonic detector and a second ultrasonic detector may be provided at a cable bend for detecting a state of the cable at the time of bending, wherein the cable bend angle is 60-150 °.
In a preferred embodiment, the detection system of the cable production process may further comprise a cold detection device, the cold detection device being arranged at a side of the hot detection device.
The method specifically comprises the following steps: the cable enters the water-cooling cavity through the second thermal detection cavity and is cooled by the spraying system; the freezing cavity is arranged on one side of the water-cooling cavity, is communicated with the water-cooling cavity, is internally provided with a plurality of third guide rollers, a cable enters the freezing cavity through the water-cooling cavity, is wound on the plurality of third guide rollers in a staggered manner, and is internally provided with a third ultrasonic detector which is used for detecting the performance of the cable in a low-temperature environment; the drying chamber of rising back the temperature sets up in freezing chamber one side, with freezing chamber intercommunication, and inside has a plurality of fourth guide rollers, and is used for detecting cable performance fourth ultrasonic detector when normal, and the cable gets into the drying chamber of rising back the temperature through freezing chamber, is recovered to normal temperature by the drying chamber of rising back the temperature.
In a preferred embodiment, a third ultrasonic detector may be provided at the cable bend for detecting the cable performance at the bend, wherein the cable bend angle is 60-150 °; and the fourth ultrasonic detector is arranged at the cable outlet of the tempering drying cavity and used for detecting the performance of the cable in normal time.
In a preferred embodiment, the quality inspection system of the cable production process may further include:
the friction detection device is arranged between the second thermal detection cavity and the water cooling cavity and comprises:
a drive motor; the driving gear is arranged on one side of the driving motor and is in transmission connection with the driving motor through a rotating shaft; the driven gear is arranged on one side of the driving gear and meshed with the driving gear; the rolling box is arranged on the inner side of the driven gear and is in transmission connection with the driven gear, the rolling box is penetrated by a cable, and balls for performing friction action on the cable are arranged in the rolling box; and the fifth ultrasonic detector is arranged on the side wall of the rolling box, is arranged at a cable outlet of the rolling box and is used for detecting the performance of the cable subjected to friction.
In a preferred embodiment, the quality inspection system of the cable production process may further include: and the tensioning mechanism can be arranged between the friction detection device and the second thermal detection cavity.
In a preferred embodiment, the detection system of the cable production process may further include: the inlet ultrasonic detector is arranged at the inlet positions of the first thermal detection cavity, the water cooling cavity and the friction detection device; and the analysis device is electrically connected with the inlet ultrasonic detector, the first ultrasonic detector, the second ultrasonic detector, the third ultrasonic detector, the fourth ultrasonic detector and the fifth ultrasonic detector and is used for analyzing the cable performance parameters collected by each ultrasonic detector to obtain a cable state value.
A method of quality detection for a cable production process may include:
step S1: after being paid off by a paying-off machine, the cable enters thermal detection equipment;
step S2: entering a first thermal detection cavity and a second thermal detection cavity to detect the performance of the cable in a high-temperature environment;
step S3: entering a friction detection device to detect the performance of the cable under the action of friction;
step S4: the cable enters cold detection equipment, specifically a water cooling cavity, a freezing cavity and a temperature returning drying cavity in sequence, and is used for detecting the performance of the cable in a low-temperature environment;
step S5: the cable is collected into a coil by a take-up machine.
In a preferred embodiment, the method for quality inspection of a cable production process may further comprise: step S6: the performance of the cable in each state is analyzed by an analysis device.
In a preferred embodiment, the temperature of the first heat detection cavity can be 18-30 ℃, and the temperature of the second heat detection cavity is 30-45 ℃; the temperature of the water cooling cavity is-20-0 ℃.
The quality detection system and the detection method of the cable production process have the following technical effects:
the application relates to a quality detection system and a detection method of a cable production process; through the simulation cable at high temperature or low temperature service environment, utilize ultrasonic detector to detect the cable, can be under the condition of not shutting down, detect whether cable inner conductor and epidermis can produce the change, whole testing process safe and reliable does not have the radiation to personnel, and the probing result rate of accuracy is high, avoids artifical naked eye to discern, improves detection efficiency.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 is a block diagram illustrating an exemplary quality inspection system for a cable manufacturing process according to the present invention;
FIG. 2 is a block diagram schematically illustrating a thermal detection apparatus of the quality detection system of the cable manufacturing process of the present invention;
FIG. 3 is a block diagram illustrating an exemplary quality inspection system cold check device of the cable manufacturing process of the present invention;
FIG. 4 is a block diagram schematically illustrating a friction detecting device of a quality detecting system in the cable manufacturing process according to the present invention;
fig. 5 schematically shows a flow chart of a quality inspection method of the cable production process of the present invention.
In the figure: 100. a paying-off machine; 200. a thermal detection device; 101. a wire rewinding machine; 10. a first thermal detection chamber; 11. a first guide roller; 12. a first ultrasonic detector; 13. an ultraviolet heating lamp; 20. a second thermal detection chamber; 21. a second guide roller; 22. a second ultrasonic detector; 300. a cold detection device; 30. a water-cooled cavity; 31. a spray system; 32. a water cooling system; 33 a refrigeration system; 40. a freezing chamber; 41. a third guide roller; 42. a third ultrasonic detector; 50. a temperature return drying cavity; 51. a fourth guide roller; 52. a fourth ultrasonic detector; 400. a friction detection device; 60. a drive motor; 61. a driving gear; 62. a rotating shaft; 63. a driven gear; 64. a rolling box; 65. a ball bearing; 66. a fifth ultrasonic detector; 500. a tensioning mechanism; 70. an inlet ultrasonic detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The following describes the quality detection system of the cable production process in detail with reference to the accompanying drawings and embodiments.
Example 1
As shown in fig. 1-2, an object of the present invention is to provide a quality inspection system for a cable production process, which may include:
a quality detection system for a cable production process can comprise a pay-off machine 100, a thermal detection device 200 and a take-up machine 101, wherein a cable passes through the thermal detection device 200 after being paid off by the pay-off machine 100 and then is collected into a coil by the take-up machine 101.
The thermal detection device 200 includes: the cable hot-inspection device comprises a first hot-inspection cavity 10, a plurality of first guide rollers 11 are arranged in the first hot-inspection cavity, a cable is wound on the plurality of first guide rollers 11 in a staggered mode, a first ultrasonic detector 12 is arranged in the first hot-inspection cavity 10, and the first ultrasonic detector 12 is used for detecting the performance of the cable in a high-temperature environment; the chamber 20 is examined to the second heat, the setting is examined chamber 10 one side at first heat, and examine the chamber 10 intercommunication with first heat, inside has a plurality of second guide rollers 21, the cable gets into the chamber 20 is examined to the second heat through first heat, crisscross winding is on a plurality of second guide rollers 21, and examine the intracavity at the second heat 20 and be provided with second ultrasonic detector 22, second ultrasonic detector 22 is used for detecting performance under the cable high temperature environment, first heat is examined the chamber 10 temperature and is less than the second heat and is examined chamber 20 temperature.
Wherein, the heating device of the heat detection device 200 adopts an ultraviolet heating lamp 13.
Wherein, through simulation high temperature environment, utilize ultrasonic detector to carry out high temperature detection to the cable that gets into hot check out test set 200, can be under the circumstances of not shutting down, whether cable inner conductor and epidermis can produce the change under high temperature environment, and stability and high temperature ageing degree that cable high temperature is heated, whole testing process safe and reliable do not have the radiation to the personnel, and the probing result rate of accuracy is high, avoids artifical naked eye identification, improves detection efficiency.
Wherein, can examine the chamber through setting for two heats that are temperature gradient, qualitative analysis is under different temperatures, and cable state variation obtains the cable under the circumstances of ambient temperature snap, whether cable performance can produce the sudden change, improves cable detection reliability, and detects the precision.
During specific detection, a sectional sampling detection mode can be adopted, and the detection temperature of the detected cable section is stored for at least 3 hours at the temperature of 18-40 ℃.
Example 2
The other conditions are the same as those of embodiment 1, wherein the first ultrasonic detector 12 and the second ultrasonic detector 22 may be provided at a cable bend for detecting a cable state at the time of bending, wherein the cable bend angle is 60 to 150 °.
Wherein, the bending angle can be any one of 60 degrees, 90 degrees, 120 degrees and 150 degrees.
Wherein, through detecting the cable state of cable department of buckling, judge whether the cable can ftracture or produce other defects when crooked, testing process is accurate, can guarantee cable safety in utilization, and it is worth noting that this testing process can detect the cable crooked state under high temperature environment.
Example 3
As shown in fig. 3, other conditions are the same as those of embodiment 1, wherein the inspection system of the cable production process may further include a cold inspection apparatus 300, and the cold inspection apparatus 300 is disposed at one side of the hot inspection apparatus 200.
The method specifically comprises the following steps: the water-cooling cavity 30 is internally provided with a spraying system 31, and the cable enters the water-cooling cavity 30 through the second thermal detection cavity 20 and is cooled by the spraying system 31; the freezing cavity 40 is arranged on one side of the water-cooling cavity 30, is communicated with the water-cooling cavity 30, is internally provided with a plurality of third guide rollers 41, and a cable enters the freezing cavity 40 through the water-cooling cavity 30 and is wound on the plurality of third guide rollers 41 in a staggered manner; the drying chamber 50 of rising back the temperature, set up in freezing chamber 40 one side, with freezing chamber 40 intercommunication, inside has a plurality of fourth guide rollers 51, and is used for the cable performance fourth ultrasonic detector 52 when normal, and the cable gets into drying chamber 50 of rising back the temperature through freezing chamber 40, is recovered to normal temperature by drying chamber 50 of rising back the temperature.
Wherein, through simulation low temperature environment, utilize ultrasonic detector to carry out low temperature detection to the cable that gets into cold check out test set 300, can be under the circumstances of not shutting down, whether cable inner conductor and epidermis can produce the change under low temperature environment, whether cable sheath can be by freezing fracture, whole testing process safe and reliable, testing process is radiationless to the personnel, and the probing result rate of accuracy is high, avoids artifical naked eye identification, improves detection efficiency.
Wherein, the spraying system 31 comprises a water cooling system 32 for the water cooling cavity 30 and a water cooling system 33 for the freezing cavity 40.
Example 4
Other conditions are the same as those of embodiment 3, wherein a third ultrasonic detector 42 may be provided at the cable bend for detecting the performance of the cable at the time of bending, wherein the cable bending angle is 60-150 °; the fourth ultrasonic detector 52 is disposed at the cable outlet of the back temperature drying chamber 50 for detecting the performance of the cable when it is normal.
Wherein, the bending angle can be any one of 60 degrees, 90 degrees, 120 degrees and 150 degrees.
Wherein, through detecting the cable state of cable department of buckling, judge whether the cable can ftracture or produce other defects when crooked, testing process is accurate, can guarantee cable safety in utilization, and it is worth noting that this testing process can detect the cable crooked state under low temperature environment.
Example 5
As shown in fig. 4, other conditions are the same as those of embodiment 4, wherein the quality inspection system of the cable production process may further include: the friction detecting device 400, disposed between the second thermal detecting chamber 20 and the water cooling chamber 30, includes:
a drive motor 60; the driving gear 61 is arranged on one side of the driving motor 60 and is in transmission connection with the driving motor 60 through a rotating shaft 62; a driven gear 63 provided on one side of the driving gear 61 and engaged with the driving gear 61; a rolling box 64 which is arranged inside the driven gear 63 and is in transmission connection with the driven gear 63, wherein the rolling box 64 is penetrated by a cable, and a ball 65 for performing friction action on the cable is arranged inside the rolling box; and the fifth ultrasonic detector 66 is arranged on the side wall of the rolling box 64 and at the cable outlet of the rolling box 64 and is used for detecting the performance of the cable after the cable is subjected to friction.
Wherein, through the extreme complicated service environment of simulation cable, utilize ultrasonic detector to detect, the cable receives ball 65 in roll case 64 to come from not equidirectional extrusion, hits the machine, the friction, obtains the performance of cable under extreme operational environment to judge the antifriction of cable, anti extrusion performance, whole testing process safe and reliable, testing process is nonradiative to the personnel, and the probing result rate of accuracy is high, avoids artifical naked eye identification, improves detection efficiency.
Example 6
Other conditions are the same as those in embodiment 5, wherein the quality inspection system for the cable production process may further include: the tension mechanism 500 may be disposed between the friction detecting device 400 and the second thermal detection chamber 20.
Wherein, in order to improve and detect the precision, need utilize straining device 500 to the tensioning of cable inlet wire, guarantee normal detection state.
Example 7
Other conditions are the same as in example 1, wherein the detection system of the cable production process may further include: an inlet ultrasonic detector 70 arranged at the inlet of the first heat detection cavity 10, the water cooling cavity 30 and the friction detection device 400; and the analysis device is electrically connected with the inlet ultrasonic detector 70, the first ultrasonic detector 12, the second ultrasonic detector 22, the third ultrasonic detector 42, the fourth ultrasonic detector 52 and the fifth ultrasonic detector 66 and is used for analyzing the cable performance parameters acquired by the ultrasonic detectors to obtain a cable state value.
In order to comprehensively analyze the overall performance of the cable, judge which performance of the cable is weak, and analyze the cable by using an analysis device so as to control the quality of the cable and improve the quality of the cable.
Example 8
As shown in fig. 5, an object of the present invention is to provide a quality inspection method of a cable production process, which may include:
step S1: after being paid off by the paying-off machine 100, the cable enters the thermal detection equipment 200;
step S2: entering the first thermal detection cavity 10 and the second thermal detection cavity 20 to detect the performance of the cable in a high-temperature environment;
step S3: entering a friction detection device 400 to detect the performance of the cable under the action of friction;
step S4: the cable enters the cold detection equipment 300, specifically sequentially enters the water cooling cavity 30, the freezing cavity 40 and the temperature returning drying cavity 50, and is used for detecting the performance of the cable in the low-temperature environment;
step S5: the cable is collected into a coil by the take-up machine 101.
Example 9
Other conditions are the same as those of embodiment 8, wherein the quality inspection method of the cable production process may further include:
step S6: the performance of the cable in each state is analyzed by an analysis device.
Example 10
The other conditions are the same as the embodiment 8, wherein, the temperature of the first heat detection cavity 10 can be 18-30 ℃, and the temperature of the second heat detection cavity 20 is 30-45 ℃; the temperature of the water cooling cavity 30 is-15-0 ℃.
During specific detection, a sectional sampling detection mode can be adopted, the temperature of the first thermal detection cavity 10 of the detected cable section is 18 ℃, the retention time is 3 hours, the temperature of the second thermal detection cavity 20 of the detected cable section is 30 ℃, the retention time is 3 hours, the temperature of the water cooling cavity 30 of the detected cable section is-20 ℃, and the retention time is 3 hours.
During specific detection, a sectional sampling detection mode can be adopted, the temperature of the first thermal detection cavity 10 of the detected cable section is 30 ℃, the retention time is 3.5 hours, the temperature of the second thermal detection cavity 20 of the detected cable section is 40 ℃, the retention time is 3.5 hours, the temperature of the water-cooling cavity 30 of the detected cable section is-10 ℃, and the retention time is 3 hours.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (10)
1. A quality detection system of cable production technology, its characterized in that:
the cable paying-off device comprises a paying-off machine (100), thermal detection equipment (200) and a take-up machine (101), wherein a cable penetrates through the thermal detection equipment (200) after being paid off by the paying-off machine (100), and then is collected into a coil by the take-up machine (101);
the thermal detection device (200) comprises:
the cable hot-inspection device comprises a first hot-inspection cavity (10), a plurality of first guide rollers (11) are arranged in the first hot-inspection cavity, a cable is wound on the first guide rollers (11) in a staggered mode, a first ultrasonic detector (12) is arranged in the first hot-inspection cavity (10), and the first ultrasonic detector (12) is used for detecting the performance of the cable in a high-temperature environment;
the second heat examines chamber (20), sets up first heat examines chamber (10) one side, and with first heat examines chamber (10) intercommunication, and inside has a plurality of second guide roller (21), and the cable process first heat is examined chamber (10) and is got into second heat is examined chamber (20), and crisscross winding is a plurality of on second guide roller (21), and second heat is examined and is provided with second ultrasonic detector (22) in chamber (20), second ultrasonic detector (22) are used for detecting performance under the cable high temperature environment, first heat is examined chamber (10) temperature and is less than second heat is examined chamber (20) temperature.
2. Quality inspection system for a cable production process according to claim 1,
the first ultrasonic detector (12) and the second ultrasonic detector (22) are arranged at the cable bending position and used for detecting the state of the cable during bending, wherein the bending angle of the cable is 60-150 degrees.
3. Quality inspection system for a cable production process according to claim 1,
the detection system of the cable production process further comprises a cold detection device (300), wherein the cold detection device (300) is arranged on one side of the hot detection device (200) and comprises:
the water-cooling cavity (30) is internally provided with a spraying system (31), and the cable enters the water-cooling cavity (30) through the second heat detection cavity (20) and is cooled by the spraying system (31);
the freezing cavity (40) is arranged on one side of the water-cooling cavity (30), is communicated with the water-cooling cavity (30), is internally provided with a plurality of third guide rollers (41), a cable enters the freezing cavity (40) through the water-cooling cavity (30), is wound on the plurality of third guide rollers (41) in a staggered manner, and is internally provided with a third ultrasonic detector (42) which is used for detecting the performance of the cable in a low-temperature environment;
the drying chamber (50) of rising to the temperature sets up freezing chamber (40) one side, with freezing chamber (40) intercommunication, inside has a plurality of fourth guide rollers (51) to and be used for detecting cable performance fourth ultrasonic detector (52) when normal, the cable process freezing chamber (40) gets into drying chamber (50) of rising to the temperature, quilt drying chamber (50) of rising to normal temperature.
4. Quality inspection system for a cable production process according to claim 3,
the third ultrasonic detector (42) is arranged at the bent part of the cable and is used for detecting the performance of the cable during bending, wherein the bending angle of the cable is 60-150 degrees;
the fourth ultrasonic detector (52) is arranged at the cable outlet of the tempering drying cavity (50) and used for detecting the performance of the cable in normal time.
5. The system for quality inspection of a cable manufacturing process according to claim 3, further comprising:
a friction detection device (400) disposed between the second thermal detection chamber (20) and the water cooling chamber (30), comprising:
a drive motor (60);
the driving gear (61) is arranged on one side of the driving motor (60) and is in transmission connection with the driving motor (60) through a rotating shaft (62);
a driven gear (63) which is arranged on one side of the driving gear (61) and meshed with the driving gear (61);
the rolling box (64) is arranged on the inner side of the driven gear (63) and is in transmission connection with the driven gear (63), the rolling box (64) is penetrated by a cable, and balls (65) for performing friction action on the cable are arranged in the rolling box;
and the fifth ultrasonic detector (66) is arranged on the side wall of the rolling box (64), is arranged at a cable outlet of the rolling box (64), and is used for detecting the performance of the cable after the cable is subjected to friction.
6. The system for quality inspection of a cable manufacturing process according to claim 5, further comprising:
a tensioning mechanism (500) disposed between the friction detection device (400) and the second thermal detection chamber (20).
7. The system for quality inspection of a cable manufacturing process according to claim 6, further comprising:
an inlet ultrasonic detector (70) arranged at the inlet positions of the first heat detection cavity (10), the water cooling cavity (30) and the friction detection device (400);
and the analysis device is electrically connected with the inlet ultrasonic detector (70), the first ultrasonic detector (12), the second ultrasonic detector (22), the third ultrasonic detector (42), the fourth ultrasonic detector (52) and the fifth ultrasonic detector (66) and is used for analyzing the cable performance parameters collected by the ultrasonic detectors to obtain a cable state value.
8. A quality detection method for a cable production process is characterized by comprising the following steps:
step S1: after being paid off by a paying-off machine (100), the cable enters thermal detection equipment (200);
step S2: the cable enters a first thermal detection cavity (10) and a second thermal detection cavity (20) to detect the performance of the cable in a high-temperature environment;
step S3: entering a friction detection device (400) to detect the performance of the cable under the action of friction;
step S4: the cable enters cold detection equipment (300), specifically a water cooling cavity (30), a freezing cavity (40) and a temperature returning drying cavity (50) in sequence, and is used for detecting the performance of the cable in a low-temperature environment;
step S5: the cable is collected into a coil by a take-up machine (101).
9. The method for quality control in a cable manufacturing process according to claim 8, further comprising:
step S6: the performance of the cable in each state is analyzed by an analysis device.
10. The method for quality inspection in a cable production process according to claim 8,
the temperature of the first thermal detection cavity (10) is 18-30 ℃, and the temperature of the second thermal detection cavity (20) is 30-45 ℃;
the temperature of the water cooling cavity (30) is-20-0 ℃.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2645902C3 (en) * | 1976-10-18 | 1979-11-29 | Specialnoe Konstruktorskoe Bjuro Po Razrabotke Avtomatitscheskich Sredstv Izmerenia Mass I Priborov Ispytatelnoj Techniki (Skb Imit), Iwanowo (Sowjetunion) | Device for friction and wear testing of material samples |
| US4403499A (en) * | 1981-11-09 | 1983-09-13 | Joel Sack | Cable tester arrangement and methods |
| CN103983563B (en) * | 2014-05-19 | 2016-06-01 | 国核电站运行服务技术有限公司 | A kind of multiplefactor coupling cable weathering test system |
| CN204988910U (en) * | 2015-08-03 | 2016-01-20 | 苏州华川检测仪器有限公司 | Cold and hot quick exchange flexing apparatus of wire rod |
| CN106769593A (en) * | 2016-11-25 | 2017-05-31 | 防城港市质量技术监督局 | A kind of equipment for high/low temperature test |
| CN206339509U (en) * | 2017-01-06 | 2017-07-18 | 云南电网有限责任公司电力科学研究院 | A kind of high-tension cable electricity, hot property test platform |
| CN209894605U (en) * | 2019-05-10 | 2020-01-03 | 罗靖 | Power cable safety inspection equipment |
| CN110044949A (en) * | 2019-05-15 | 2019-07-23 | 合肥黑孚电热工业技术有限公司 | A kind of electric tracing cable processing the high and low temperature test case |
| CN110308039A (en) * | 2019-05-30 | 2019-10-08 | 常州金标轨道交通技术服务有限公司 | Cable for rail transit vehicles all-round property testing method |
| CN210863490U (en) * | 2019-10-18 | 2020-06-26 | 天津浩洋消防检测有限公司 | Electric safety inspection is with wire ageing resistance testing arrangement |
| CN211148331U (en) * | 2019-10-30 | 2020-07-31 | 上海蓝昊电气江苏有限公司 | Testing machine for detecting abrasion resistance of cable rubber sheath |
| CN111735729B (en) * | 2020-08-26 | 2020-11-20 | 广东电网有限责任公司东莞供电局 | Wire and cable wear resistance detection device and detection method |
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2021
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