CN118067504B - Wear resistance testing device for cable production - Google Patents
Wear resistance testing device for cable production Download PDFInfo
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- CN118067504B CN118067504B CN202410506277.5A CN202410506277A CN118067504B CN 118067504 B CN118067504 B CN 118067504B CN 202410506277 A CN202410506277 A CN 202410506277A CN 118067504 B CN118067504 B CN 118067504B
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005299 abrasion Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 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
- G01N3/02—Details
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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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
- G01N2203/0026—Combination of several types of applied forces
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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
- G01N2203/0026—Combination of several types of applied forces
- G01N2203/0028—Rotation and bending
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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
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of cable production, in particular to a wear resistance testing device for cable production, which comprises a workbench and a sliding seat which is connected to the outer top of the workbench in a sliding way, wherein a guide rail is fixedly connected to the top of the sliding seat, a return seat is connected to the sliding way, a groove is formed in the inner bottom of the return seat, and an air cylinder is fixedly connected to the inner side of the return seat. According to the invention, a coil of cable is sleeved on the placement roller, the cable head end is pulled to pass through the hollow block and then pass through the space between the pressing block and the return-type block, the cylinder drives the pressing block to press the cable, then the driving motor is started, so that the convex rod drives the L-type block to move left and right and upwards, the L-type block drives the return-type block to move left and right and upwards, the return-type block drives the cable to move left and right through the pressing block and slide and rub by the arc-shaped friction plate, the cable is further driven to move upwards and bend to contact with the friction block, and the friction block rubs the bent cable, so that the friction environment of the cable is further simulated, and the test is more comprehensive.
Description
Technical Field
The invention relates to the technical field of cable production, in particular to a wear resistance testing device for cable production.
Background
In the production process of the cable, in order to prevent the cable insulating layer from being rubbed with external substances continuously in the use process to cause the friction of the insulating layer, the cable insulating layer is worn so that the wire core is exposed and is influenced by wear, and the produced cable is required to be subjected to wear resistance test.
The Chinese patent with publication number CN111735729B discloses a device and a method for detecting the wear resistance of an electric wire and a cable, wherein the device for detecting the wear resistance of the electric wire and the cable comprises a combined sleeve and a bidirectional multi-frequency traction mechanism, the combined sleeve comprises an axial friction simulation cylinder body and a rotation friction simulation cylinder body, and the device can only carry out sliding friction and rotation friction on the cable although carrying out wear resistance detection on the cable, cannot carry out friction simulation on the bending phenomenon of the cable when the cable is contacted with an object in the use process, so that the testing is incomplete.
The invention aims to solve the problems in the above patent, and therefore, provides a wear resistance testing device for cable production, which can test the wear resistance of a cable under bending friction and comprehensively test the wear resistance.
Disclosure of Invention
In order to overcome the defect that the abrasion resistance of a cable can be detected, but only the cable can be subjected to sliding and rotating friction, and the cable cannot be subjected to friction simulation on the bending phenomenon caused by contact with an object in the using process, so that the abrasion resistance of the cable can be tested in bending friction, the invention provides the abrasion resistance testing device for the cable production, which is capable of testing the abrasion resistance of the cable in a comprehensive manner.
The invention is realized by the following technical approaches:
the utility model provides a wear resistance testing arrangement is used in cable production, including workstation and sliding connection in the sliding seat at the outer top of workstation, sliding seat top rigid coupling has the guide rail, sliding connection has back type seat in the guide rail, open flutedly in the back type seat, back type seat inboard rigid coupling has the cylinder, the telescopic link tip rigid coupling of cylinder has the briquetting that is located the recess top of back type seat, in order to compress tightly fixedly with the cable, the outer top rigid coupling of workstation has the hollow block, the fixed cross-under in hollow block top left side has the friction block, still including L type piece, the mounting bracket, the carousel, driving motor, the protruding pole, place subassembly, sliding friction subassembly and mark subassembly, sliding friction subassembly installs on the workstation for carry out sliding friction to the cable, place the subassembly and install on the workstation, be used for placing the cable, L type piece rigid coupling is in back type seat lateral surface, open a word groove on the workstation, install the mounting bracket, rotary type carousel has the carousel on the mounting bracket, the eccentric position rigid coupling has the protruding pole that is located a word inslot, install driving motor, driving motor output shaft and carousel and the carousel pass through the flexible drive belt pair of driving motor and the L type friction block and the synchronous belt make the cable carry out the wear resistance test with the L type friction subassembly through the flexible carrier, the synchronous belt pair of driving motor and the flexible cable is equipped with the flexible carrier, the flexible drive cable is located the L type opposite to the L type piece through the friction subassembly.
Further stated, the placement component comprises a mounting plate fixedly connected to the right side face of the workbench, a placement roller used for placing a coil of cable is rotatably connected to the mounting plate in a penetrating manner, and a scroll spring I is connected between the placement roller and the mounting plate.
Further stated, the sliding friction assembly comprises sliding plates which are symmetrically and slidably connected to the top of the workbench, the front side and the rear side of the hollow block are provided with a straight hole, the sliding plates are fixedly connected with arc friction plates, the arc friction plates correspond to the straight holes of the hollow block so as to carry out sliding friction on cables, screw rods are rotatably connected to the upper part of the workbench in a penetrating manner, threads on the front side and the rear side of the screw rods are opposite, the screw rods are in threaded connection with the sliding plates so as to drive the sliding plates to move, and wheel discs are fixedly sleeved at the end parts of the screw rods.
Further explanation, mark the subassembly including the rigid coupling in the L type seat at workstation top, L type seat returns type seat left side, L type seat inboard rotates to be connected with and is used for placing the shell of placing of powder, it all opens the round hole that the cable passed to place shell left and right sides middle part, it has the feed inlet to place to open in the middle of the shell top, the joint has the sprue in the feed inlet of placing the shell, rotary type cross-under has annular brush on the L type seat, annular brush is located and places the shell left side, with the powder on cable surface clear away, be provided with drive assembly between L type seat and the placing shell for it rotates to drive the placing shell.
Further described, the driving assembly comprises a lead frame fixedly connected to the L-shaped seat, a reel is fixedly connected to the outer side face of the placing shell, a pull wire is wound on the reel, the tail end of the pull wire penetrates through the lead frame, a shell is fixedly connected to the L-shaped seat, and a spiral spring II is connected between the shell and the reel.
Further stated, the wear resistance testing device for cable production further comprises a rotary friction assembly, the rotary friction assembly comprises a supporting frame fixedly connected to the outer top of the workbench, a friction roller is rotationally connected between the supporting frames so as to rotationally rub the cable, a rotating rod is rotationally connected to the inner side of the workbench, the rotating rod and the shaft part of the friction roller are in transmission through a synchronous belt assembly, bevel gears are fixedly sleeved on the output shafts of the rotating rod and the driving motor, and the two bevel gears are meshed.
Further described, the wear resistance testing device for cable production further comprises an annular cleaning roller fixedly connected to the outer top of the workbench so as to remove impurities attached to the cable.
Further stated, the wear resistance testing device for cable production further comprises a bracket fixedly connected to the outer top of the workbench, an electric push rod is fixedly connected to the inner side of the bracket, and a cutter is fixedly connected to the end part of the telescopic rod of the electric push rod so as to cut off the cable.
The invention has the remarkable advantages that:
1. the cable is sleeved on the placement roller, the cable head end is pulled to pass through the hollow block and then pass through the space between the pressing block and the return type block, the cylinder drives the pressing block to compress the cable, and then the driving motor is started, so that the convex rod drives the L type block to move left and right and move upwards, the L type block drives the return type block to move left and right and move upwards, the return type block drives the cable to move left and right through the pressing block and be in sliding friction by the arc friction plate, and the cable is driven to move upwards to be bent to be in contact with the friction block, and the friction block rubs the bent cable, so that the friction environment of the cable is further simulated, and the test is more comprehensive.
2. Under the effect of annular brush and placing the shell, when the cable test back left-hand movement, place the shell rotation and can make the powder adhere to on the cable, partial powder can drop to the position inboard of cable insulating layer wearing and tearing, just also mark the wearability test position of cable, annular brush then clears away the powder on cable surface, so, makes things convenient for operating personnel to look over the test condition of cable.
3. Under the effect of friction roller, whenever the cable is carrying out bending friction and sliding friction, friction roller rotation can carry out rotatory friction to the cable, the service behavior of cable can be further simulated to further will improve the accuracy to cable wearability test.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a sliding friction assembly according to the present invention.
Fig. 4 is a schematic perspective view of a marking assembly according to the present invention.
Fig. 5 is a schematic cross-sectional view of the housing of the present invention.
Fig. 6 is a schematic cross-sectional view of the placement housing of the present invention.
Fig. 7 is a schematic perspective view of a rotary friction assembly according to the present invention.
Fig. 8 is a schematic perspective view of an endless cleaning roller and a cutter according to the present invention.
Reference numerals: 1_table, 2_slide seat, 3_rail, 4_return seat, 5_cylinder, 6_block, 7_hollow block, 8_friction block, 9_L type block, 91_straight slot, 92_mount, 93_turn table, 94_drive motor, 95_cam, 10_mount plate, 11_set roller, 12_scroll spring i, 13_slide, 131_arcuate friction plate, 132_screw, 133_wheel, 14_l type seat, 141_set case, 1411_block, 142_case, 143_reel, 144_stay, 145_lead frame, 146_scroll spring ii, 147_annular brush, 15_support frame, 151_friction roller, 152_turn bar, 153_bevel gear, 16_annular cleaning roller, 17_support, 171_electric push rod, 172_cutter.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Examples: 1-6, the wear resistance testing device for cable production is shown in the drawings, which comprises a workbench 1 and a sliding seat 2 which is connected to the left side of the outer top of the workbench 1 in a sliding way, a guide rail 3 is fixedly connected to the rear side of the top of the sliding seat 2, a return seat 4 is connected to the sliding way in the guide rail 3, a groove is formed in the inner bottom of the return seat 4, a cylinder 5 is fixedly connected to the inner top of the return seat 4, a pressing block 6 is fixedly connected to the end part of a telescopic rod of the cylinder 5, the pressing block 6 is positioned above the groove of the return seat 4, when the pressing block 6 moves downwards, the pressing block 6 can be used for pressing and fixing a cable, the middle of the outer top of the workbench 1 is fixedly connected with a hollow block 7, the left side of the hollow block 7 is fixedly connected with a friction block 8, an L-shaped block 9, a mounting frame 92, a turntable 93, a driving motor 94, a protruding rod 95, a placing component, a sliding friction component and a marking component are mounted on the workbench 1, when the sliding friction component works, the sliding component can realize sliding friction on the workbench 1, the cable is mounted on the side of the workbench, the positioning component can realize sliding friction, the sliding component, the cable is mounted on the side of the rotary table, and the rotating table, the L-shaped block 92 is fixedly connected to the front side of the rotary table, the driving motor 94, the protruding rod 95, the sliding component and the sliding component can realize the sliding component, the sliding component and the sliding component. The L-shaped block 9 drives the cable to move upwards to bend through the return-type seat 4 and the pressing block 6, the cable bends to be in contact with the friction block 8, so that the friction block 8 rubs the bent cable to finish the abrasion resistance test, the marking component is arranged on the workbench 1, and when the marking component works, the marking component can mark the abrasion position of the cable.
Referring to fig. 2, the placement component includes a mounting plate 10, a placement roller 11 and a spiral spring i 12, wherein the mounting plate 10 is fixedly connected to the front upper side of the right side of the workbench 1, the placement roller 11 is rotatably connected to the right side of the mounting plate 10 in a penetrating manner, the placement roller 11 can place a coil of cable, and the spiral spring i 12 is connected between the front side of the placement roller 11 and the front side of the mounting plate 10.
Referring to fig. 3, the sliding friction assembly includes a sliding plate 13, an arc friction plate 131, a screw 132 and a wheel disc 133, wherein the sliding plate 13 is symmetrically connected in the middle of the top of the workbench 1 in a sliding manner, a linear hole is formed in the front and rear sides of the hollow block 7, the arc friction plate 131 is fixedly connected to the upper portion of one side of the sliding plate 13, which is close to each other, of the front and rear sides, the arc friction plate 131 corresponds to the linear hole of the hollow block 7, when a cable moves, the arc friction plate 131 can realize sliding friction on the cable, the screw 132 is rotatably connected in the middle of the upper portion of the workbench 1 in a penetrating manner, threads on the front and rear sides of the screw 132 are opposite, the threads on the front and rear sides of the screw 132 are respectively connected with the lower portions of the sliding plate 13 in a threaded manner, when the screw 132 rotates, the screw 132 can drive the sliding plate 13 to move, and the wheel disc 133 is fixedly sleeved at the rear end of the screw 132.
Referring to fig. 4-6, the marking assembly includes an L-shaped seat 14, a placement case 141, a blocking 1411, a driving assembly and an annular brush 147, wherein the L-shaped seat 14 is fixedly connected to the left side of the top of the workbench 1, the L-shaped seat 14 is positioned on the left side of the back-shaped seat 4, the placement case 141 is rotatably connected to the upper portion of the left side surface of the inner side of the L-shaped seat 14, the placement case 141 can place powder, round holes through which a power cable passes are formed in the middle portions of the left side and the right side of the placement case 141, a feed inlet is formed in the middle of the top of the placement case 141, the blocking 1411 is clamped in the feed inlet of the placement case 141, the annular brush 147 is rotatably connected to the upper portion of the L-shaped seat 14, the annular brush 147 is positioned on the left side of the placement case 141, and the driving assembly is arranged between the L-shaped seat 14 and the placement case 141, and the driving assembly can drive the placement case 141 to rotate when the driving assembly operates; the driving assembly comprises a shell 142, a reel 143, a stay wire 144, a lead frame 145 and a spiral spring II 146, wherein the lower part of the front side surface of the L-shaped seat 14 is fixedly connected with the lead frame 145, the reel 143 is fixedly connected with the outer right side surface of the placing shell 141, the stay wire 144 is wound on the reel 143, the tail end of the stay wire 144 penetrates through the lead frame 145, the tail end of the stay wire 144 is provided with a pull ring, the right side of the inner bottom of the L-shaped seat 14 is fixedly connected with the shell 142, and the spiral spring II 146 is connected between the inner side surface of the shell 142 and the right side surface of the reel 143.
Firstly, removing a blocking block 1411, pouring a proper amount of powder into a placing shell 141, then clamping the blocking block 1411 back to the placing shell 141, then sleeving a coil of cable on a placing roller 11, then pulling the cable head end to move leftwards through a hollow block 7 and then between a pressing block 6 and a return seat 4, enabling the cable to move leftwards to drive the placing roller 11 to rotate reversely, compressing a spiral spring I12, enabling the cable head end to pass through a shell 142, the placing shell 141 and an annular brush 147, enabling the annular brush 147 to be in contact with the cable, stopping pulling the cable to move leftwards after the cable moves to a specified position, enabling a telescopic rod of a cylinder 5 to stretch to drive the pressing block 6 to move downwards to be in contact with the cable, the pressing block 6 is matched with the return seat 4 to press and fix the cable, the rotary wheel disc 133 drives the screw 132 to rotate, the screw 132 rotates to drive the front sliding plate 13 and the rear sliding plate 13 to move towards each other, the front sliding plate 13 and the rear sliding plate 131 drive the front arc friction plate 131 and the rear arc friction plate 131 to move towards each other, the arc friction plate 131 passes through the straight hole of the hollow block 7 to be in contact with the insulating layer of the cable, the rotary wheel disc 133 is stopped to drive the screw 132 to rotate, then the driving motor 94 is started to rotate reversely, the driving motor 94 drives the rotary disc 93 to rotate reversely through the transmission of the synchronous belt assembly, the rotary disc 93 rotates reversely to drive the convex rod 95 to rotate reversely, the convex rod 95 rotates reversely to drive the L-shaped block 9 to move leftwards, The L-shaped block 9 drives the return seat 4 to move leftwards, the return seat 4 drives the cable to move leftwards through the pressing block 6, the spiral spring I12 is continuously compressed, the arc friction plate 131 carries out sliding friction on the cable, namely the wear resistance test on the insulating layer of the cable, meanwhile, as the convex rod 95 continuously reversely rotates, the convex rod 95 drives the L-shaped block 9 to move upwards through the straight slot 91, the L-shaped block 9 moves upwards to drive the return seat 4 to move upwards, the return seat 4 drives the cable to move upwards through the pressing block 6 to bend, the bent cable contacts with the friction block 8, the bent cable moves leftwards to be bent and rubbed by the friction block 8, thereby further simulating the friction environment of the cable, therefore, the test is more comprehensive, when the protruding rod 95 is reversed to the left, the protruding rod 95 stops driving the L-shaped block 9 to move leftwards, the return type seat 4 stops driving the cable to move leftwards, the L-shaped block 9 moves downwards to drive the return type seat 4 to move downwards to reset due to the action of gravity, the return type seat 4 drives the cable to move downwards to reset through the pressing block 6, the cable is separated from the friction block 8, the protruding rod 95 continues to reversely rotate to drive the L-shaped block 9 to move rightwards to reset, the return type seat 4 drives the cable to move rightwards through the pressing block 6 to reset, the placing roller 11 rotates forwards to roll the loosened cable due to the action of the spiral spring I12, and the abrasion resistance test can be continuously carried out on the cable. When the wear resistance of the cable is tested to a proper time, the driving motor 94 is turned off, the convex rod 95 stops driving the L-shaped block 9 to move left and right and move upwards, the return seat 4 stops driving the cable to move left and right and move upwards through the pressing block 6, the telescopic rod of the restarting cylinder 5 shortens and drives the pressing block 6 to move upwards for resetting, the cable is loosened, then the twisting wheel disc 133 drives the screw 132 to rotate reversely, the screw 132 drives the sliding plates 13 on the front side and the rear side to move for resetting in a direction away from each other, the sliding plates 13 drive the arc friction plates 131 on the front side and the rear side to move for resetting in a direction away from each other, the arc friction plates 131 are reset to be separated from contact with the cable, the tested cable is cut off and separated from the rest of the cable, The cable after the test is pulled to move leftwards, the cable slides through the placing shell 141, at the moment, the pulling wire 144 is pulled to move forwards, the pulling wire 144 drives the reel 143 to slowly rotate reversely, the spiral spring II 146 is compressed, the reel 143 rotates reversely to drive the placing shell 141 to rotate reversely, the placing shell 141 rotates reversely to drive the powder to rotate reversely, the powder falls on the surface of the cable under the action of gravity, part of the powder falls to the inner side of the abrasion position of the insulating layer of the cable, namely the abrasion resistance test position of the cable is marked, the operator can conveniently check the test condition of the cable, part of the powder is attached to the cable, the cable attached with the powder continues to move leftwards to contact the annular hairbrush 147, The annular brush 147 then clears away the powder that the cable surface is attached, and the interior powder of cable insulation layer wearing and tearing position is not contacted with annular brush 147, the interior powder of cable insulation layer wearing and tearing position can not be cleared away, the cable left-hand movement breaks away from the contact with annular brush 147 after, loosen and act as go-between 144, because of the effect of spiral spring II 146, reel 143 corotation resets and will act as go-between 144 rolling resets, operating personnel can look over the testing condition of powder mark's position to the cable, can pull the cable again according to above-mentioned operation and remove the wearability test to the left, many times wearability test can make the test result more accurate. when the cable wear resistance test is completed, the remaining cable can be removed from the placement roller 11.
Referring to fig. 7, the wear resistance testing device for cable production further includes a rotary friction assembly installed on the workbench 1, the rotary friction assembly includes a supporting frame 15, a friction roller 151, a rotating rod 152 and a bevel gear 153, two supporting frames 15 are fixedly connected to the right front side of the outer top of the workbench 1, the friction roller 151 is rotatably connected between the two supporting frames 15, when the friction roller 151 rotates, the friction roller 151 can realize rotary friction on a cable, the rotating rod 152 is rotatably connected to the right front side of the inner top of the workbench 1, the right side of the rotating rod 152 and the left side of the shaft portion of the friction roller 151 are driven by a synchronous belt assembly, bevel gears 153 are fixedly sleeved on the output shafts of the driving motor 94 and the left side of the rotating rod 152, and the two bevel gears 153 are meshed.
When the cable head end moves to the left and is pressed by the pressing block 6 to a proper position, the cable is in contact with the friction roller 151, and then when the driving motor 94 is started, the driving motor 94 drives the rotating rod 152 to rotate through the transmission of the bevel gear 153, the rotating rod 152 drives the friction roller 151 to rotate through the transmission of the synchronous belt assembly, the friction roller 151 rotates to rotationally rub the cable, the friction phenomenon of the cable under the rotation phenomenon is simulated in the use process, and further wear resistance of the cable is tested. After the cable abrasion resistance test is completed, the driving motor 94 is turned off, the driving motor 94 stops driving the rotating rod 152 to rotate through the bevel gear 153, the rotating rod 152 stops driving the friction roller 151 to rotate, and then the cable is taken down and separated from contact with the friction roller 151. Therefore, the service condition of the cable can be further simulated, and the accuracy of the cable wear resistance test can be further improved.
Referring to fig. 8, the wear resistance testing device for cable production further includes an annular cleaning roller 16, and the annular cleaning roller 16 is fixedly connected in the middle of the right side of the outer top of the workbench 1, so that when the cable moves in the annular cleaning roller 16, the annular cleaning roller 16 can remove impurities attached to the cable.
Referring to fig. 8, the wear resistance testing device for cable production further includes a support 17, an electric push rod 171 and a cutter 172, wherein the support 17 is fixedly connected to the right side of the top outside the workbench 1, the electric push rod 171 is fixedly connected to the right side of the top inside the support 17, the cutter 172 is fixedly connected to the end of the telescopic rod of the electric push rod 171, and when the cutter 172 moves downward, the cutter 172 can cut off the cable.
When the cable is sleeved on the placement roller 11, the head end of the cable is pulled to pass through the annular cleaning roller 16 and then pass through the hollow block 7, and when the cable moves leftwards, the annular cleaning roller 16 can remove impurities attached to the surface of the cable, and the cable after the impurities are removed is subjected to subsequent wear resistance test. Therefore, the cable can be prevented from being attached with impurities to influence the test, and the cable test effect is ensured.
After the cable test is completed, the telescopic rod of the electric push rod 171 is started to extend to drive the cutter 172 to move downwards, the cutter 172 moves downwards to be in contact with the cable, the cutter 172 cuts off the cable, the tested cable is separated from the rest of the cable, and after the cable is cut off, the telescopic rod of the electric push rod 171 is shortened to drive the cutter 172 to move upwards to reset. Therefore, the cable is not required to be cut off manually, and the cable cutting machine is convenient.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a wear resistance testing arrangement for cable production, including workstation (1) and sliding connection in sliding seat (2) at workstation (1) outer top, sliding seat (2) top rigid coupling has guide rail (3), sliding connection has back type seat (4) in guide rail (3), open flutedly in back type seat (4) inboard rigid coupling has cylinder (5), telescopic link tip rigid coupling of cylinder (5) has briquetting (6) that are located back type seat (4) recess top, in order to compress tightly the cable fixedly, workstation (1) outer top rigid coupling has hollow block (7), hollow block (7) top left side rigid coupling has friction block (8), characterized by still including L type piece (9), mounting bracket (92), carousel (93), driving motor (94), protruding pole (95), place subassembly, sliding friction subassembly and mark subassembly, sliding friction subassembly installs on workstation (1) for carry out sliding friction to the cable, place the subassembly is installed on workstation (1), be used for carrying out placing to the cable on workstation (1), L type piece (7) top left side rigid coupling has on mounting bracket (92) side rigid coupling (92) have on (93) on the workstation (1), the eccentric position of the turntable (93) is fixedly connected with a protruding rod (95) positioned in the straight slot (91), a driving motor (94) is installed on the installation frame (92), an output shaft of the driving motor (94) and a shaft part of the turntable (93) are transmitted through a synchronous belt assembly, when the driving motor (94) drives the turntable (93) to rotate reversely through the synchronous belt assembly, the turntable (93) drives the L-shaped block (9) to move upwards through the protruding rod (95) and the straight slot (91), the L-shaped block (9) drives a cable to move upwards through the return seat (4) and the pressing block (6) to bend, the cable bends and contacts with the friction block (8) so that the friction block (8) rubs the bent cable to finish the abrasion resistance test, and the marking assembly is installed on the workbench (1) and is used for marking the abrasion position of the cable;
the placing component comprises a mounting plate (10) fixedly connected to the right side surface of the workbench (1), a placing roller (11) for placing a coil of cable is rotatably connected to the mounting plate (10) in a penetrating way, and a spiral spring I (12) is connected between the placing roller (11) and the mounting plate (10);
the sliding friction assembly comprises sliding plates (13) which are symmetrically and slidably connected to the top of the workbench (1), two front and rear sides of the hollow block (7) are provided with a straight hole, an arc friction plate (131) is fixedly connected to the sliding plates (13), the arc friction plate (131) corresponds to the straight hole of the hollow block (7) so as to carry out sliding friction on a cable, a screw rod (132) is rotatably connected to the upper part of the workbench (1) in a penetrating way, threads on the front and rear sides of the screw rod (132) are opposite, the screw rod (132) is in threaded connection with the sliding plates (13) so as to drive the sliding plates (13) to move, and a wheel disc (133) is fixedly sleeved at the end part of the screw rod (132);
The marking component comprises an L-shaped seat (14) fixedly connected to the top of the workbench (1), the L-shaped seat (14) is positioned on the left side of the back-shaped seat (4), a placing shell (141) used for placing powder is rotationally connected to the inner side of the L-shaped seat (14), round holes for allowing a power cable to pass through are formed in the middle of the left side and the right side of the placing shell (141), a feeding hole is formed in the middle of the top of the placing shell (141), a blocking block (1411) is clamped in the feeding hole of the placing shell (141), an annular brush (147) is rotationally connected to the L-shaped seat (14) in a penetrating mode, the annular brush (147) is positioned on the left side of the placing shell (141) so as to clear powder on the surface of the cable, and a driving component is arranged between the L-shaped seat (14) and the placing shell (141) and used for driving the placing shell (141) to rotate.
2. The wear resistance testing device for cable production according to claim 1, wherein the driving assembly comprises a lead frame (145) fixedly connected to the L-shaped seat (14), a reel (143) is fixedly connected to the outer side surface of the housing (141), a pull wire (144) is wound on the reel (143), the tail end of the pull wire (144) passes through the lead frame (145), a housing (142) is fixedly connected to the L-shaped seat (14), and a spiral spring II (146) is connected between the housing (142) and the reel (143).
3. The wear resistance testing device for cable production according to claim 2, further comprising a rotary friction assembly, wherein the rotary friction assembly comprises a supporting frame (15) fixedly connected to the outer top of the workbench (1), a friction roller (151) is rotatably connected between the supporting frames (15) so as to carry out rotary friction on the cable, a rotating rod (152) is rotatably connected to the inner side of the workbench (1), the rotating rod (152) and the shaft part of the friction roller (151) are in transmission through a synchronous belt assembly, bevel gears (153) are fixedly sleeved on output shafts of the rotating rod (152) and the driving motor (94), and the two bevel gears (153) are meshed.
4. A wear resistance testing device for cable production according to claim 3, further comprising an endless cleaning roller (16) fixedly connected to the outer top of the table (1) for removing foreign matter attached to the cable.
5. The wear resistance testing device for cable production according to claim 4, further comprising a bracket (17) fixedly connected to the outer top of the workbench (1), wherein an electric push rod (171) is fixedly connected to the inner side of the bracket (17), and a cutter (172) is fixedly connected to the end of a telescopic rod of the electric push rod (171) so as to cut off the cable.
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| CN118464698B (en) * | 2024-07-15 | 2024-09-17 | 山东上赢线缆有限公司 | Cable wearability detection device |
| CN118883341B (en) * | 2024-10-08 | 2024-12-27 | 江苏腾锐电子有限公司 | Anti-friction performance detection device for touch screen |
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| CN116223277A (en) * | 2023-03-29 | 2023-06-06 | 安徽勇新医疗器械有限公司 | Cable processing wear resistance detection device and method based on multi-position contact |
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| JPH0731158Y2 (en) * | 1990-03-07 | 1995-07-19 | 三菱電機株式会社 | Reciprocating friction tester |
| CN102621020B (en) * | 2012-03-07 | 2013-10-30 | 山东省纺织科学研究院 | Thread rope wet abrasion-resisting performance test device |
| CN105223096A (en) * | 2014-06-25 | 2016-01-06 | 张家港市润坤耐磨材料有限公司 | A kind of contrast abrasion tester |
| CN104729987B (en) * | 2015-03-10 | 2017-03-01 | 中国矿业大学 | A kind of elevator steel wire rope, friction lining synthesis friction sensing device and method |
| CN205749178U (en) * | 2016-05-17 | 2016-11-30 | 温州市大荣纺织仪器有限公司 | A kind of textile anti-wear performance detection device |
| CN112697574A (en) * | 2020-12-17 | 2021-04-23 | 深圳市成天泰电缆实业发展有限公司 | Cable durability testing device |
| CN114354402A (en) * | 2021-11-27 | 2022-04-15 | 北京工业大学 | Bending torsion fretting damage test system based on lead screw control displacement and test method thereof |
| CN114486557A (en) * | 2022-02-15 | 2022-05-13 | 温州政泰电缆有限公司 | Testing machine for detecting twisting durability of electric wire and cable |
| CN218382214U (en) * | 2022-08-08 | 2023-01-24 | 新疆金成光电线缆有限公司 | Abrasion resistance detection device for cable processing |
| CN116448599B (en) * | 2022-12-08 | 2025-04-29 | 中国矿业大学 | Suspension bridge main cable steel wire bending friction corrosion fatigue test device and method |
| CN116169608A (en) * | 2023-03-15 | 2023-05-26 | 陈富林 | Cable laying device for power construction |
| CN220399102U (en) * | 2023-08-07 | 2024-01-26 | 青岛新中远电缆电器有限公司 | A cable wear resistance testing device |
| CN117102099B (en) * | 2023-10-23 | 2024-01-23 | 国网山东省电力公司鱼台县供电公司 | A cable cleaning device |
| CN117330447A (en) * | 2023-10-24 | 2024-01-02 | 烽火通信科技股份有限公司 | Cable wear-resistant test equipment and test method |
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