CN112964571B - Toughness detection device for cable processing - Google Patents
Toughness detection device for cable processing Download PDFInfo
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- CN112964571B CN112964571B CN202110228172.4A CN202110228172A CN112964571B CN 112964571 B CN112964571 B CN 112964571B CN 202110228172 A CN202110228172 A CN 202110228172A CN 112964571 B CN112964571 B CN 112964571B
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 238000012545 processing Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a toughness detection device for cable processing, which comprises a base, wherein a detection table is arranged above the base vertically, two rail upright rods are fixedly connected between the bottom of the detection table and the base, two rail upright rods are arranged on a table body of the detection table, two rail long holes are formed in the two rail long holes and are arranged in parallel, sliding rods are slidably connected in the two rail long holes, two ends of each sliding rod extend to two sides of the detection table and are fixedly connected with a top plate and a bottom plate, two positioning upright rods are fixedly connected to the top side of the top plate, sliding sleeves are sleeved on the outer sides of rod bodies of the rail upright rods, a transverse plate is fixedly connected between the two sliding sleeves, and two connecting plates are fixedly connected to the top side of the transverse plate. The invention ensures the accuracy of cable detection, has simple structure, reasonable design, convenient use and strong applicability, and meets the use requirements of people in production and life.
Description
Technical Field
The invention relates to the technical field of cable detection, in particular to a toughness detection device for cable processing.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the cable is a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc.
Along with the development of society and science and technology, the frequency of use and the application range of cable are all increasing, and the kind of cable is also increasing, and in the in-process of cable production, it is also very important to detect the cable, and the toughness that detects of cable is very important to the assurance of the follow-up use of cable, and current cable toughness detection device mechanism is very bloated, uses very inconvenient, and can only detect the type kind of relatively fixed, and the suitability is relatively poor, has satisfied people's user demand in production life.
Disclosure of Invention
The invention aims to solve the problems of bulkiness, inconvenient use and poor applicability of a mechanism in the prior art, and provides a toughness detection device for cable processing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a toughness detection device for cable processing, which comprises a base, the vertical top of base is provided with the detection platform, fixedly connected with track pole setting between detection platform's bottom and the base, the track pole setting has two, the platform body of detection platform has seted up the track slot hole, and track slot hole has two and each other parallel arrangement, sliding connection has the slide bar in the track slot hole, the both ends of slide bar extend respectively to the both sides of detection platform and fixedly connected with roof and bottom plate, the top side fixedly connected with two location pole settings of roof, the body of rod outside slip cover of track pole setting is equipped with the slide tube, two fixedly connected with diaphragm between the slide tube, the top side fixedly connected with connecting plate of diaphragm, the connecting plate has two, and rotation installs the inclined push rod between the top side of connecting plate and the bottom side of bottom plate, the bottom side middle part of detection platform has the cylinder through bolt fixed mounting, the bottom of the output rod of cylinder and the top side fixed connection of diaphragm, the top side both ends symmetry of detection platform has cable tip fixed establishment, and cable fixed establishment includes that the cable fixed establishment is equipped with, and the first side cover of slide tube has a horizontal slider, the side cover has a horizontal slider is provided with a screw thread, the side cover has a horizontal slider is connected with one side of the horizontal slider, the horizontal slider has a horizontal slider is provided with a screw thread groove, one side of the horizontal slider is connected with a horizontal slider, and one side of the horizontal slider is threaded hole, and one side of the horizontal slider is provided with a horizontal slider is threaded through the horizontal slider, and a horizontal slider is threaded hole, the top side of the first slider is fixedly connected with a round vertical shaft, the top end of the round vertical shaft is fixedly connected with a transverse bar, a rotary drum is sleeved on the outer side of the shaft body of the round vertical shaft in a rotating mode, a cable fixing ring is arranged on one side of the rotary drum, connecting rods are fixedly connected between two sides of the cable fixing ring and the rotary drum, a vertical threaded drum is fixedly communicated with the top side of the middle of the cable fixing ring, a locking screw is connected with an inner thread of the vertical threaded drum, and a second knob is arranged on the top end of the locking screw.
Preferably, an auxiliary supporting rod is fixedly connected between the base and the detection table, and two auxiliary supporting rods are arranged, and the two auxiliary supporting rods and the two rail vertical rods are in rectangular crossed distribution.
Preferably, a plurality of antifriction balls are arranged on one side of the top plate and one side of the bottom plate, which are close to the detection table, and the antifriction balls are respectively positioned on two sides of the long holes of the track, and one side of each antifriction ball is in rolling contact connection with one side of the detection table.
Preferably, two ends of the inclined push rod are respectively hinged with one side of the bottom plate and one side of the connecting plate in a rotating way.
Preferably, a rubber pad is arranged on the bottom side of the base.
Preferably, the side cover is located at one end of the transverse rail close to the positioning upright rod.
Preferably, the first slider and the second slider are fixedly connected with hanging rings on two sides close to each other, and two ends of the tension spring are respectively hung on the outer sides of the hanging rings.
Preferably, the two transverse rails are located on the sides of the two track long holes away from each other.
Compared with the prior art, the invention provides the toughness detection device for cable processing, which has the following beneficial effects:
1. the invention can realize the detection of the toughness of the cable in the process of bending the cable for many times, ensures the quality control of the cable, is convenient in the use of the device, ensures the bending efficiency of the cable to be high through the use of a single cylinder, has a simple structure and ensures the detection efficiency of the cable;
2. according to the invention, the tensile force of the two ends of the cable in the reciprocating bending process can be changed through changing the initial state of the tension spring, and the device is suitable for detecting cables with different lengths, so that the application range of the device is improved;
3. according to the invention, the cable is not bent in the reciprocating bending process and the two ends of the cable move, so that the accuracy of the cable detection result is ensured.
The invention ensures the accuracy of cable detection, has simple structure, reasonable design, convenient use and strong applicability, and meets the use requirements of people in production and life.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a toughness detection device for cable processing according to the present invention;
fig. 2 is a schematic diagram of a front cross-sectional structure of a cable end fixing mechanism of a toughness detecting device for cable processing according to the present invention;
fig. 3 is a schematic top view of a toughness detecting device for cable processing according to the present invention;
fig. 4 is a schematic top sectional view of a portion of a toughness testing apparatus for cable processing according to the present invention.
In the figure: the device comprises a base 1, a detection table 2, a track vertical rod 3, an auxiliary supporting rod 4, a sliding rod 5, a top plate 6, a bottom plate 7, antifriction balls 8, a positioning vertical rod 9, a sliding cylinder 10, a transverse plate 11, a connecting plate 12, an inclined push rod 13, a cylinder 14, a transverse rail 15, a side cover 16, a horizontal threaded cylinder 17, a first sliding block 18, a second sliding block 19, a hanging ring 20, a tension spring 21, a cover ring 22, a circular plate 23, a threaded transverse shaft 24, a first knob 25, a circular vertical shaft 26, a transverse rail 27, a rotary cylinder 28, a cable fixing ring 29, a connecting rod 30, a vertical threaded cylinder 31, a locking screw 32, a second knob 33 and a rubber pad 34.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a toughness detection device for cable processing comprises a base 1, a detection table 2 is arranged vertically above the base 1, a track upright 3 is fixedly connected between the bottom of the detection table 2 and the base 1, two track uprights 3 are arranged, a track long hole is formed in a table body of the detection table 2, two track long holes are arranged in parallel with each other, a slide bar 5 is slidingly connected in the track long hole, two ends of the slide bar 5 respectively extend to two sides of the detection table 2 and are fixedly connected with a top plate 6 and a bottom plate 7, two positioning uprights 9 are fixedly connected to the top side of the top plate 6, sliding sleeves 10 are sleeved outside a rod body of the track upright 3, a transverse plate 11 is fixedly connected between the two sliding sleeves 10, a connecting plate 12 is fixedly connected to the top side of the transverse plate 11, two connecting plates 12 are arranged, an inclined push rod 13 is rotatably arranged between the top side of the connecting plate 12 and the bottom side of the bottom plate 7, the middle part of the bottom side of the detection table 2 is fixedly provided with a cylinder 14 through a bolt, the bottom end of an output rod of the cylinder 14 is fixedly connected with the top side of the transverse plate 11, two ends of the top side of the detection table 2 are symmetrically provided with cable end fixing mechanisms, each cable fixing mechanism comprises a transverse rail 15, each transverse rail 15 is provided with a horizontal track hole, a side cover 16 is fixedly covered on the outer side of one end of each transverse rail 15, the inner wall of the other end of each transverse rail 15 is fixedly connected with a horizontal thread cylinder 17, the top of each horizontal track hole is provided with an opening, a first slider 18 and a second slider 19 are slidably connected in each horizontal track hole, a tension spring 21 is arranged between the first slider 18 and the second slider 19, one side of the second slider 19, which deviates from the first slider 18, is provided with a circular groove and the fixed cover is provided with a cover ring 22, the circular groove is rotationally provided with a circular plate 23, one side of the circular plate 23 is coaxially and fixedly connected with a thread cross shaft 24, one end of the threaded cross shaft 24 passes through the internal thread of the horizontal thread cylinder 17 and is fixedly connected with a first knob 25, the top side of the first slider 18 is fixedly connected with a round vertical shaft 26, the top end of the round vertical shaft 26 is fixedly connected with a transverse bar 27, the outer side of the shaft body of the round vertical shaft 26 is rotatably sleeved with a rotary cylinder 28, one side of the rotary cylinder 28 is provided with a cable fixing ring 29, two sides of the cable fixing ring 29 are fixedly connected with a connecting rod 30 between the rotary cylinder 28, the top side of the middle part of the cable fixing ring 29 is fixedly communicated with a vertical thread cylinder 31, the internal thread of the vertical thread cylinder 31 is connected with a locking screw 32, and the top end of the locking screw 32 is provided with a second knob 33.
In this embodiment, first, according to the attribute and toughness range of the cable to be detected and the length of the cable to be detected, the initial state and initial position of the tension spring 21 are changed, the knob one 25 is manually screwed, the threaded cross shaft 24 at one end of the knob one 25 is horizontally displaced in the process of rotating relative to the horizontal threaded cylinder 17, simultaneously, the circular plate 23 at one end of the threaded cross shaft 24 rotates in the slide block two 19 and drives the slide block two 19 to slide in the horizontal track hole, thereby completing the adjustment, then, both ends of the cable respectively pass through the cable fixing ring 29 and respectively screw the knob two 33, both ends of the cable are respectively fixed with the cable fixing ring 29 through the locking screw 32, and the cable respectively pass through between the positioning upright posts 9, the running speed of the cylinder 14 is set, then, the cylinder 14 is started, and is clocked, the cylinder 14 pushes the cross plate 11 to reciprocate in the vertical direction, simultaneously, the tops of the two connecting plates 12 reciprocate in the vertical direction, respectively, the push rods 13 hinged with the connecting plates rotate to drive the bottom plate 7 to move in the horizontal direction, and the two bottom plates 7 reciprocate in the horizontal direction, and the two connecting plates 7 reciprocate in the horizontal direction, the two connecting plates 21 are respectively, the two ends of the two connecting plates are bent in the opposite directions, the corresponding directions of the two connecting plates 21 are bent in the horizontal direction, the opposite directions, the cable is electrically opposite to the corresponding directions, the two ends of the cable is bent, and the cable is detected, and the cable can finish at the end of the opposite ends, and the end of the rotation, and the cable is electrically bent, and the opposite ends of the corresponding cable can be detected, and can be electrically bent, and when and the opposite ends are detected, and can finish the running, and has and can and end.
Example two
As shown in fig. 1-4, the present embodiment is basically the same as embodiment 1, and preferably, auxiliary support rods 4 are fixedly connected between the base 1 and the detection platform 2, and two auxiliary support rods 4 and two rail uprights 3 are distributed in a rectangular cross manner.
In this embodiment, the setting of auxiliary stay 4 supports detection platform 2 with track pole setting 3 jointly for the state of detection platform 2 is more stable.
Example III
As shown in fig. 1 to 4, the present embodiment is substantially the same as embodiment 1, and preferably, a plurality of antifriction balls 8 are mounted on the sides of the top plate 6 and the bottom plate 7 close to the detection table 2, the antifriction balls 8 are respectively located on two sides of the long hole of the track, and one side of the antifriction balls 8 is in rolling contact connection with one side of the detection table 2.
In the embodiment, the antifriction balls 8 enable the sliding rod 5, the top plate 6 and the bottom plate 7 to be smoother when horizontally reciprocating, so that friction loss is reduced.
Example IV
As shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, and preferably, both ends of the diagonal pusher 13 are rotatably hinged to one sides of the bottom plate 7 and the connection plate 12, respectively.
In the embodiment, through rotating the inclined push rod 13, the vertical movement of the connecting plate 12 is converted into the horizontal movement of the bottom plate 7, so that the linkage is strong and the structure is simplified.
Example five
As shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, and preferably the bottom side of the base 1 is provided with a rubber pad 34.
In this embodiment, the rubber pad 34 is provided to make the state of the whole device more stable.
Example six
As shown in fig. 1-4, this embodiment is substantially identical to embodiment 1, and preferably the side covers 16 are located at the ends of the rails 15 near the positioning uprights 9.
In this embodiment, the side cover 16 is provided to prevent dislocation of the first slider 18 and the second slider 19.
Example seven
As shown in fig. 1 to 4, the present embodiment is basically the same as embodiment 1, and preferably, the side of the first slider 18 and the side of the second slider 19, which are close to each other, are fixedly connected with a hanging ring 20, and two ends of a tension spring 21 are respectively hung on the outer sides of the hanging ring 20.
In this embodiment, the hanging ring 20 is provided to make the tension spring 21 more stable when stretching and contracting, and is also convenient for replacement.
Example eight
As shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, and preferably, two cross rails 15 are located on the sides of the two rail long holes away from each other.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a toughness detection device for cable processing, includes base (1), its characterized in that, the vertical top of base (1) is provided with detects platform (2), fixedly connected with track pole setting (3) between the bottom of detecting platform (2) and base (1), track pole setting (3) have two, track slot hole has been seted up to the stage body of detecting platform (2), track slot hole has two and mutual parallel arrangement, sliding connection has slide bar (5) in the track slot hole, the both ends of slide bar (5) extend to the both sides of detecting platform (2) respectively and fixedly connected with roof (6) and bottom plate (7), the top side fixedly connected with of roof (6) two location pole setting (9), the body of rod outside slip cap of track pole setting (3) is equipped with slide (10), two fixedly connected with diaphragm (11) between slide (10), the top side fixedly connected with connecting plate (12) of diaphragm (11), and the top side of connecting plate (12) and bottom plate (7) are rotated between the bottom side and bottom plate (14) are installed to the cylinder side, the bottom side (14) is fixed through the cylinder side of cylinder (14), the cable end fixing mechanism is symmetrically arranged at two ends of the top side of the detection table (2), the cable fixing mechanism comprises a transverse rail (15), a horizontal rail hole is formed in the transverse rail (15), a side cover (16) is arranged on the outer side fixing cover of one end of the transverse rail (15), a horizontal thread cylinder (17) is fixedly connected to the inner wall of the other end of the transverse rail (15), an opening is formed in the top of the horizontal rail hole, a first sliding block (18) and a second sliding block (19) are connected in the sliding way in the horizontal rail hole in a sliding way, a tension spring (21) is arranged between the first sliding block (18) and the second sliding block (19), a circular groove is formed in one side, deviating from the first sliding block (18), of the second sliding block (19), a cover ring (22) is arranged on the fixing cover, a circular groove is rotatably provided with a circular plate (23), a threaded cross shaft (24) is fixedly connected to one side of the circular plate (23), one end of the threaded cross shaft (24) penetrates through the inner thread of the horizontal thread cylinder (17) and is fixedly connected with a first knob (25), a circular vertical shaft (26) is fixedly connected to the top side of the first sliding block (18), a circular shaft (26) is connected with a circular shaft (28), a circular shaft (28) is fixedly connected to the top of the circular shaft (26), a circular shaft (28) is arranged on one side of the circular shaft (28), connecting rods (30) are fixedly connected between two sides of the cable fixing ring (29) and the rotary drum (28), vertical threaded drums (31) are fixedly communicated with the top side of the middle of the cable fixing ring (29), locking screws (32) are connected with the inner threads of the vertical threaded drums (31), and knob two (33) are arranged at the top ends of the locking screws (32).
2. The toughness detection device for cable processing according to claim 1, wherein two auxiliary support rods (4) are fixedly connected between the base (1) and the detection table (2), and the two auxiliary support rods (4) and the two rail upright rods (3) are in rectangular crossed distribution.
3. The toughness detection device for cable processing according to claim 1, wherein a plurality of antifriction balls (8) are installed on one side of the top plate (6) and one side of the bottom plate (7) close to the detection table (2), the antifriction balls (8) are respectively located on two sides of the long holes of the track, and one side of the antifriction balls (8) is in rolling contact connection with one side of the detection table (2).
4. The toughness detection device for cable processing according to claim 1, wherein both ends of the inclined push rod (13) are respectively hinged with one side of the bottom plate (7) and one side of the connecting plate (12) in a rotating way.
5. The toughness detection device for cable processing according to claim 1, wherein a rubber pad (34) is provided at the bottom side of the base (1).
6. The toughness detection device for cable processing according to claim 1, wherein the side cover (16) is positioned at one end of the transverse rail (15) close to the positioning upright (9).
7. The toughness detection device for cable processing according to claim 1, wherein a hanging ring (20) is fixedly connected to one side of the first slider (18) and the second slider (19) which are close to each other, and two ends of the tension spring (21) are respectively hung on the outer side of the hanging ring (20).
8. The toughness detection device for cable processing according to claim 1, wherein the two cross rails (15) are located on the sides of the two rail elongated holes away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228172.4A CN112964571B (en) | 2021-03-02 | 2021-03-02 | Toughness detection device for cable processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228172.4A CN112964571B (en) | 2021-03-02 | 2021-03-02 | Toughness detection device for cable processing |
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| CN112964571A CN112964571A (en) | 2021-06-15 |
| CN112964571B true CN112964571B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110228172.4A Active CN112964571B (en) | 2021-03-02 | 2021-03-02 | Toughness detection device for cable processing |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114778350B (en) * | 2022-06-16 | 2022-09-06 | 深圳市博音导线电子科技有限公司 | Softness performance detection device based on electronic connection line |
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| US8286498B1 (en) * | 2010-08-09 | 2012-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Method and device for tensile testing of cable bundles |
| CN107643217A (en) * | 2017-11-01 | 2018-01-30 | 安徽省葛根生产力促进中心有限公司 | A kind of cable detection device |
| CN210037424U (en) * | 2018-01-10 | 2020-02-07 | 石家庄市申跃电子仪器有限公司 | Aluminum alloy cable interlocking armor flexibility tester |
| CN210322555U (en) * | 2019-07-16 | 2020-04-14 | 安徽天明电缆有限公司 | Bending device for cable detection |
| CN111442972A (en) * | 2020-05-12 | 2020-07-24 | 安徽长远机电股份有限公司 | Stretch-proofing performance detection device for cable processing |
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2021
- 2021-03-02 CN CN202110228172.4A patent/CN112964571B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2004114980A (en) * | 2004-05-17 | 2005-10-27 | Федеральное государственное унитарное предпри тие ГОСУДАРСТВЕННЫЙ РАКЕТНЫЙ ЦЕНТР "КБ им. акад. В.П. МАКЕЕВА" (RU) | STRENGTH TEST DEVICE |
| US8286498B1 (en) * | 2010-08-09 | 2012-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Method and device for tensile testing of cable bundles |
| CN107643217A (en) * | 2017-11-01 | 2018-01-30 | 安徽省葛根生产力促进中心有限公司 | A kind of cable detection device |
| CN210037424U (en) * | 2018-01-10 | 2020-02-07 | 石家庄市申跃电子仪器有限公司 | Aluminum alloy cable interlocking armor flexibility tester |
| CN210322555U (en) * | 2019-07-16 | 2020-04-14 | 安徽天明电缆有限公司 | Bending device for cable detection |
| CN111442972A (en) * | 2020-05-12 | 2020-07-24 | 安徽长远机电股份有限公司 | Stretch-proofing performance detection device for cable processing |
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