CN106199189B - Cable detection device and detection method thereof - Google Patents
Cable detection device and detection method thereof Download PDFInfo
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- CN106199189B CN106199189B CN201610755255.8A CN201610755255A CN106199189B CN 106199189 B CN106199189 B CN 106199189B CN 201610755255 A CN201610755255 A CN 201610755255A CN 106199189 B CN106199189 B CN 106199189B
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- supporting seat
- cable
- pressing plate
- cutting knife
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
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- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention provides a cable detection device and a detection method thereof, wherein the cable detection device comprises the following components: the device comprises a first supporting seat, a second supporting seat, a first pneumatic pressing plate, a second pneumatic pressing plate, a first cutting knife, a second cutting knife, a graduated scale and a standard interface, wherein the first supporting seat and the second supporting seat are arranged in parallel front and back, the first cutting knife is arranged between the first supporting seat and the second supporting seat, and the second cutting knife is arranged at the end part of the second supporting seat. The first pneumatic pressing plate, the second pneumatic pressing plate, the first cutting knife, the second cutting knife, the graduated scale and the standard interface are all positioned on the operating platform; the cable is fixed on the first supporting seat and the second supporting seat; the standard interface is arranged close to the first supporting seat and far away from the second supporting seat; the graduated scale is close to being close to the setting of second supporting seat and keep away from the setting of first supporting seat. The invention realizes the consistency of all equipment production phases and the method for realizing the high-efficiency bottoming phase performance; the invention improves the efficiency, has accurate test and convenient detection, and reduces the waste of materials and manpower.
Description
Technical Field
The invention belongs to the technical field of cable detection, and particularly relates to a cable detection device and a detection method thereof.
Background
The high-temperature cable is a high-performance cable made of special materials, is applied to places with high requirements such as communication, phased radars, military industry and the like, and has high requirements on the consistency of the product phase. The cable phase detection mainly comprises data or performance detection such as Voltage Standing Wave Ratio (VSWR) of a cable, mechanical stability (stability of cable phase in a bending process), mechanical amplitude stability (stability of insertion loss in a cable bending process), insertion loss, flexibility, retention force (longitudinal tension), insertion and extraction times, bending times, armor solution and the like.
The existing high-temperature cable has the following three problems: firstly, the test cable needs to be accurately measured, and the length difference of every 1mm has great influence on the phase; secondly, the phase detection method is very complex, a connector is required to be installed, the instrument is calibrated, and then the correlation calculation is carried out; third, the test error of the current phase detection method is very large, and the cable stripping size and the contact degree with the connector are all easy to cause the phase fluctuation data to exceed the standard detection requirement.
Disclosure of Invention
The invention aims to provide a cable detection device and a detection method thereof, which can realize high-efficiency detection of the cable bottoming phase performance, improve the efficiency, realize accurate test and convenient detection, and reduce the waste of materials and manpower.
The present invention provides a cable detection device, comprising: the device comprises a first supporting seat, a second supporting seat, a first pneumatic pressing plate, a second pneumatic pressing plate, a first cutting knife, a second cutting knife, a graduated scale and a standard interface, wherein the first supporting seat and the second supporting seat are arranged in parallel front and back, the first pneumatic pressing plate can be pressed on the first supporting seat, the second pneumatic pressing plate can be pressed on the second supporting seat, the first cutting knife is positioned between the first supporting seat and the second supporting seat, and the second cutting knife is positioned at the end part of the second supporting seat. The first pneumatic pressing plate, the second pneumatic pressing plate, the first cutting knife, the second cutting knife, the graduated scale and the standard interface are all positioned on the operating platform; the cable is fixed on the first supporting seat and the second supporting seat; the standard interface is arranged close to the first supporting seat and far away from the second supporting seat; the graduated scale is close to being close to the setting of second supporting seat and keep away from the setting of first supporting seat.
Preferably, the device further comprises a first cylinder which is positioned on the operation table and used for driving the first pneumatic plate to press the first supporting seat, and a second cylinder which is positioned on the operation table and used for driving the second pneumatic plate to press the second supporting seat.
Preferably, the device further comprises elastic supporting devices which are abutted against the side face of the first supporting seat and the side face of the second supporting seat.
Preferably, the length of the first pneumatic pressing plate is equal to the length of the first supporting seat, and the length of the second pneumatic pressing plate is equal to the length of the second supporting seat.
Preferably, the control device further comprises an operation button positioned on the operation table.
Preferably, the second cutter is arranged close to the second supporting seat and far away from the first supporting seat.
Preferably, the second cutter and the graduated scale are adjacently arranged.
Preferably, a test meter connected with the standard interface is also included.
The invention also provides a detection method of the cable detection device, which comprises the following steps:
s1: preparing a cable with a pre-designed length;
s2: one end of the cable is electrically connected with the standard interface;
s3: the cable is fixed on the first supporting seat and the second supporting seat;
s4: the first pneumatic press plate presses the cable fixed on the first supporting seat, and the second pneumatic press plate presses the cable fixed on the second supporting seat;
s5: the second cutter cuts the end part of the cable, and the test frequency point f1 at the moment is read from the test instrument;
s6: calculating the length of the cable according to f1; the length of the cable is adjusted through the scales of the graduated scale;
s7: the second cutter cuts the end part of the cable, and the test frequency point f2 at the moment is read from the test instrument;
s8: the first cutter cuts the cable, and the test frequency point f3 at the moment is read from the test instrument;
s9: and calculating the phase value of the test cable according to f2 and f3.
The invention realizes the consistency of all equipment production phases and the method for realizing the high-efficiency bottoming phase performance; the invention improves the efficiency, has accurate test and convenient detection, and reduces the waste of materials and manpower.
Drawings
Fig. 1 is a schematic structural diagram of a cable detection device according to the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of a cable detection device according to the present invention, including: the device comprises an operation table 1, a first supporting seat 2 and a second supporting seat 3 which are connected to the operation table 1 in a sliding manner, an elastic supporting device 4 which is connected to the operation table 1 in a sliding manner and is abutted against the side surfaces of the first supporting seat 2 and the second supporting seat 3, a first pneumatic pressing plate 7 positioned above the first supporting seat 2, a second pneumatic pressing plate 8 positioned above the second supporting seat 3, a first air cylinder 5 positioned on the operation table 1 and used for driving the first pneumatic pressing plate 7 to press the first supporting seat 2, a second air cylinder 6 positioned on the operation table 1 and used for driving the second pneumatic pressing plate 8 to press the second supporting seat 3, a first cutting knife 9 positioned between the first supporting seat 2 and the second supporting seat 3, a second cutting knife 11 positioned at the end part of the second supporting seat 3, a scale 12 positioned adjacent to the second cutting knife 11, a standard interface 13 positioned at the end part of the first supporting seat 2, and an operation button 14. The first pneumatic pressing plate 7, the second pneumatic pressing plate 8, the first cutter 9, the second cutter 11, the scale 12, the standard interface 13 and the operation button 14 are all located on the operation console 1.
Wherein, the first supporting seat 2 and the second supporting seat 3 are placed on the operation table 1 side by side from front to back, and the elastic supporting device 4 is fixed on the side surfaces of the first supporting seat 2 and the second supporting seat 3, so that the first supporting seat 2 and the second supporting seat 3 have the same straightness. A plurality of cables 100 having different diameters are fixed to the first support base 2 and the second support base 3, and in this embodiment, three cables 100 are provided.
The length of the first pneumatic pressing plate 7 is equal to the length of the first supporting seat 2, and the length of the second pneumatic pressing plate 8 is equal to the length of the second supporting seat 3. The first pneumatic platen 7 is used for pressing the cable 100 fixed on the first support base 2, and the second pneumatic platen 8 is used for pressing the cable 100 fixed on the second support base 3.
The operation button 14 is used for controlling the first cutter 9 and the second cutter 11 to accurately cut off the cable 100 at the adjusted position; the second cutter 11 cuts the end of the cable 100, and the first cutter 9 cuts the middle position of the cable 100; the first and second pneumatic press plates 7 and 8 are controlled to fix the position of the cable 100. The second cutter 11 is arranged close to the second supporting seat 3 and far from the first supporting seat 3.
A standard interface 13, a mating cable connector is installed, the standard interface 13 is used for connecting the cable 100, the standard interface 13 is externally connected with a test instrument (not shown), and the standard interface 10 is arranged close to the first supporting seat 2 and far away from the second supporting seat 3.
The graduated scale 12 adjusts the positions of the first support seat 2 and the second support seat 3 left and right according to the test and calculation values, and cuts off the redundant cable 100 by adopting the first cutting knife 9 and the second cutting knife 11. The scale 12 is arranged close to the second support 3 and far from the first support 3.
The detection method of the cable detection device comprises the following steps:
s1: a pre-designed length of cable 100 is ready.
The method comprises the following steps: the test cable was cut approximately 1 meter long.
S2: one end of the cable 100 is electrically connected to the standard interface 13: one end of the cable 100 is stripped, and the stripped cable 100 is electrically connected with the standard interface 5.
S3: the cable 100 is fixed to the first support base 2 and the second support base 3.
S4: the first pneumatic pressing plate 7 presses the cable 100 fixed on the first supporting seat 2, and the second pneumatic pressing plate 8 presses the cable 100 fixed on the second supporting seat 3.
S5: the second cutter 11 cuts the end of the cable 100, and the test instrument reads the test frequency point f1 at this time.
S6: calculating the length of the cable 100 according to f1; the length of the cable 100 is adjusted by the graduations of the graduation scale 12.
S7: the second cutter 11 cuts the end of the cable 100 (cuts according to the adjustment length), and the test meter reads the test frequency point f2 at this time.
S8: the first cutter 9 cuts the cable 100, and the test frequency point f3 is read on the test instrument.
S9: and calculating the phase value of the test cable according to f2 and f3.
The invention belongs to the technical field of cable detection, and adopts the cable detection device to cut and calculate a cable so as to detect the transmission performance of the cable.
One end of the standard interface 5 is connected with the test instrument, and the standard phase of the standard length sample product is obtained by automatically cutting off the cable to the standard length, cutting off the cable with a certain length through fine adjustment, comparing with the original data and accounting the phase of the cut part.
The other end of the standard interface 5 is connected with the cable to be tested, and repeated plugging is not needed to influence the phase deviation caused by inconsistent contact tightness between the cable and the supporting seat. One aspect of accurate testing is achieved, and in addition, the standard interface configuration meets another requirement of accurate testing; when the phase is conventionally detected, the cable testing device and the testing method can immediately achieve the purpose of high efficiency.
The standard component method using the standard interface adopts standard length connection to contact with the test cable, and can adopt a direct plug-in interface, thereby ensuring the convenience in test.
And a theoretical method is used for performance accounting so as to ensure cutting accuracy and improve testing accuracy.
The cable transmission is transmitted between the inner conductor and the outer conductor, when the cable detection device is adopted for testing, a reference standard is needed to be found, the accurate phase of the standard length after clipping is calculated from the phase data of the standard length, the detection data is required to be subjected to statistics and calculation, a standard calculation module is formed through phase engineering editing, and the final result calculation is carried out through the reading and the input of the data in the testing process, so that the requirement of accurate calculation of the phase result is met.
The invention realizes the production phase consistency of all equipment and the detection of the high-efficiency bottoming phase performance of the cable; the invention improves the efficiency, has accurate test and convenient detection, and reduces the waste of materials and manpower.
The above-described embodiments are merely illustrative of the principles and functions of the present invention, and some of the practical examples, not intended to limit the invention; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (8)
1. A detection method of a cable detection apparatus, characterized by using a cable detection apparatus comprising: the device comprises a first supporting seat, a second supporting seat, a first pneumatic pressing plate, a second pneumatic pressing plate, a first cutting knife, a second cutting knife, a graduated scale and a standard interface, wherein the first supporting seat and the second supporting seat are arranged in parallel front and back; the first pneumatic pressing plate, the second pneumatic pressing plate, the first cutting knife, the second cutting knife, the graduated scale and the standard interface are all positioned on the operating platform; the cable is fixed on the first supporting seat and the second supporting seat; the standard interface is arranged close to the first supporting seat and far away from the second supporting seat; the graduated scale is arranged close to the second supporting seat and far away from the first supporting seat;
the detection method comprises the following steps:
s1: preparing a cable with a pre-designed length;
s2: one end of the cable is electrically connected with the standard interface;
s3: the cable is fixed on the first supporting seat and the second supporting seat;
s4: the first pneumatic press plate presses and fixes the cable on the first supporting seat, the second pneumatic press plate presses and fixes the cable on the second supporting seat;
s5: the second cutter cuts the end part of the cable, and the test frequency point f1 at the moment is read from the test instrument;
s6: calculating the length of the cable according to f1; the length of the cable is adjusted through the scales of the graduated scale;
s7: the second cutter cuts the end part of the cable, and the test frequency point f2 at the moment is read from the test instrument;
s8: the first cutter cuts the cable, and the test frequency point f3 at the moment is read from the test instrument;
s9: and calculating the phase value of the test cable according to f2 and f3.
2. The detection method of a cable detection apparatus according to claim 1, wherein: the cable detection device further comprises a first air cylinder which is positioned on the operation table and used for driving the first pneumatic pressing plate to press the first supporting seat, and a second air cylinder which is positioned on the operation table and used for driving the second pneumatic pressing plate to press the second supporting seat.
3. The detection method of a cable detection apparatus according to claim 1, wherein: the cable detection device further comprises elastic supporting devices which are respectively abutted against the side face of the first supporting seat and the side face of the second supporting seat.
4. The detection method of a cable detection apparatus according to claim 1, wherein: the length of the first pneumatic pressing plate is equal to that of the first supporting seat, and the length of the second pneumatic pressing plate is equal to that of the second supporting seat.
5. The detection method of a cable detection apparatus according to claim 1, wherein: the cable detection device further comprises an operation button positioned on the operation table.
6. The detection method of a cable detection apparatus according to claim 1, wherein: the second cutter is close to the second supporting seat and far away from the first supporting seat.
7. The detection method of a cable detection apparatus according to claim 1, wherein: the second cutter and the graduated scale are adjacently arranged.
8. The detection method of a cable detection apparatus according to claim 1, wherein: the cable detection device also comprises a test instrument connected with the standard interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755255.8A CN106199189B (en) | 2016-08-29 | 2016-08-29 | Cable detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755255.8A CN106199189B (en) | 2016-08-29 | 2016-08-29 | Cable detection device and detection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106199189A CN106199189A (en) | 2016-12-07 |
| CN106199189B true CN106199189B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610755255.8A Active CN106199189B (en) | 2016-08-29 | 2016-08-29 | Cable detection device and detection method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111624519B (en) * | 2020-05-28 | 2023-02-28 | 江西博硕电子有限公司 | Cable detection system and cable detection method |
Citations (7)
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|---|---|---|---|---|
| CN1756014A (en) * | 2004-09-27 | 2006-04-05 | 张志辉 | Ultra-fine multilayer coaxial cable stripping technique and stripping tool |
| JP3172246U (en) * | 2011-09-29 | 2011-12-08 | 哲男 新谷 | cutter |
| CN103441457A (en) * | 2013-08-16 | 2013-12-11 | 成都四威高科技产业园有限公司 | Stationary phase radio frequency cable shielding layer cutting device |
| CN103983877A (en) * | 2014-05-28 | 2014-08-13 | 无锡市华清铜业有限公司 | Intermodulation automated testing tool for pneumatic cavity coupler |
| CN204869035U (en) * | 2015-07-07 | 2015-12-16 | 张璐华 | Cutting device that can accurate positioning |
| CN105866719A (en) * | 2016-04-12 | 2016-08-17 | 福州大学 | AFDD testing system based on parallel metallic contact arc fault |
| CN205958647U (en) * | 2016-08-29 | 2017-02-15 | 江苏亨鑫科技有限公司 | Cable inspector |
-
2016
- 2016-08-29 CN CN201610755255.8A patent/CN106199189B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756014A (en) * | 2004-09-27 | 2006-04-05 | 张志辉 | Ultra-fine multilayer coaxial cable stripping technique and stripping tool |
| JP3172246U (en) * | 2011-09-29 | 2011-12-08 | 哲男 新谷 | cutter |
| CN103441457A (en) * | 2013-08-16 | 2013-12-11 | 成都四威高科技产业园有限公司 | Stationary phase radio frequency cable shielding layer cutting device |
| CN103983877A (en) * | 2014-05-28 | 2014-08-13 | 无锡市华清铜业有限公司 | Intermodulation automated testing tool for pneumatic cavity coupler |
| CN204869035U (en) * | 2015-07-07 | 2015-12-16 | 张璐华 | Cutting device that can accurate positioning |
| CN105866719A (en) * | 2016-04-12 | 2016-08-17 | 福州大学 | AFDD testing system based on parallel metallic contact arc fault |
| CN205958647U (en) * | 2016-08-29 | 2017-02-15 | 江苏亨鑫科技有限公司 | Cable inspector |
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| CN106199189A (en) | 2016-12-07 |
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