CN114034546A - A wear resistance detection device for wire and cable - Google Patents
A wear resistance detection device for wire and cable Download PDFInfo
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- CN114034546A CN114034546A CN202111544002.3A CN202111544002A CN114034546A CN 114034546 A CN114034546 A CN 114034546A CN 202111544002 A CN202111544002 A CN 202111544002A CN 114034546 A CN114034546 A CN 114034546A
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 238000005299 abrasion Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
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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
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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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Abstract
The invention discloses a wear-resisting property detection device for wires and cables, which comprises a mounting seat, wherein two support frames are symmetrically arranged on the upper surface of the mounting seat, limiting grooves are formed in the opposite sides of the support frames, a first sliding block is connected with the first sliding block in a sliding mode through the limiting grooves, a friction mechanism for repeatedly testing the wear-resisting property of the cables is arranged on the first sliding block, the friction mechanism comprises four support columns fixed on the edge of the upper surface of the first sliding block, support plates are fixedly connected to the upper surfaces of the four support columns, a detection block is fixedly arranged on each support plate, a mounting groove is formed in the surface of the detection block, two contact pieces in contact with the surface of the cables are symmetrically arranged on the inner wall of the mounting groove, a first clamp is fixedly arranged on one side of the upper surfaces of the two support frames, and a second clamp is arranged on one side, far away from the first clamp, of the two support frames. The invention has the advantages of high automation degree, free adjustment of detection length, detection by different friction forces and solving the problems in the background technology.
Description
Technical Field
The invention relates to the technical field of wires and cables, in particular to a wear-resisting property detection device for wires and cables.
Background
People's daily life can not be isolated from electricity, and the electric communication can not be isolated from wire and cable. Generally, an insulating outer sheath is required to be arranged on the outer end face of the electric wire and cable, and the main function of the insulating outer sheath is to protect the cable from the surrounding environment so as to safely operate, and simultaneously, the conductors in the cable are mutually insulated from the surrounding environment or adjacent conductors.
Because wire and cable very easily receives the friction in the use to produce wearing and tearing, lead to wire and cable in the insulating oversheath to expose in external environment, in order to reduce the emergence of similar condition, after insulating oversheath production shaping, need follow the extraction part and detect the wearability of cable, current detection device relies on through artifical friction inspection to the wear-resisting detection of cable, can't carry out the friction operation that lasts relapse, provides a wear resistance detection device for wire and cable to this.
Disclosure of Invention
The invention aims to provide a wear-resisting property detection device for wires and cables, which has the advantages of high automation degree, free adjustment of detection length and detection of different friction forces, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a wear-resisting property detection device for wires and cables comprises a mounting seat, wherein two support frames are symmetrically arranged on the upper surface of the mounting seat, the opposite side of the supporting frame is provided with a limit groove and is connected with a first sliding block in a sliding way through the limit groove, a friction mechanism for repeatedly testing the wear resistance of the cable is arranged on the first sliding block, the friction mechanism comprises four support columns fixed on the edge of the upper surface of the first sliding block, support plates are fixedly connected to the upper surfaces of the four support columns, the supporting plate is fixedly provided with a detection block, the surface of the detection block is provided with an installation groove, the inner wall of the installation groove is symmetrically provided with two contact sheets which are contacted with the surface of the cable, one side of the upper surface of the two supporting frames is fixedly provided with a first clamp, one side of the two supporting frames, which is far away from the first clamp, is provided with a second clamp, and the bottom of the second clamp is fixedly connected with a second sliding block which is connected with the two support frames in a limiting sliding manner.
Preferably, the mounting seat is provided with a driving mechanism for driving the friction mechanism to move repeatedly, the driving mechanism is located on two groups of fixing plates symmetrically arranged on the upper surface of the mounting seat, through holes are formed in the two groups of fixing plates, the two fixing plates are respectively connected with a first screw rod in a fixed-axis rotating mode through the through holes, two gears are fixedly connected to output shafts of the first screw rods, the output shafts of the first screw rods are close to one side of the first clamp, the two gears are meshed with each other, and one gear output shaft is externally connected with a power source.
Preferably, one side that the first sliding block is close to the first anchor clamps is connected with the first cylinder, the cover is equipped with the dwang on the outline of the first cylinder, dwang bottom fixedly connected with connecting block, the arc wall has been seted up to the connecting block both sides, the arc wall inner wall is provided with the thread groove of cooperation screw rod one, fixedly connected with stirs a cylinder pivoted post of stirring on the arc outline of cylinder one.
Preferably, the through-hole has been seted up to sliding block one upper surface and has been rotated through this through-hole dead axle and be connected with cylinder two, the cover is equipped with the dead axle and rotates the rotor plate of connecting on the outline of cylinder two, the rotor plate is the U-shaped, the rotor plate inner wall offsets with the outline of stirring the post, fixedly connected with connecting rod two on the rotor plate arc profile, the rotor plate that is located of cylinder two is bloated and is connected with the movable rod, the equal fixedly connected with connecting rod one of upper surface of movable rod upper surface and connecting rod two, fixedly connected with spring two between the connecting rod one.
Preferably, the first sliding block is close to the fixedly connected with mounting panel of rotor one side, fixedly connected with mounting groove has the inflator pump through this mounting groove fixed mounting on the mounting panel, be provided with spring one in the inflator pump, the one end fixedly connected with that the inflator pump was kept away from to spring one promotes the head that the rotor promoted, the spring is located the inflator pump and promotes the outline between the head and is equipped with piston push rod on the cover, keep away from the one end fixedly connected with conveyer pipe of rotor in the inflator pump, the conveyer pipe is provided with the check valve with the inflator pump junction.
Preferably, be provided with the cavity in the detection piece, the conveyer pipe is kept away from inflator pump one end and is connected with the cavity through-going in the detection piece, be provided with the activity stopper in the cavity, the activity stopper is close to contact piece one side fixedly connected with telescopic link, it has seted up logical groove to detect piece mounting groove inner wall, the telescopic link runs through logical groove and contact piece fixed connection, the cover is equipped with spring three on the outline that the telescopic link is located the cavity.
Preferably, the second sliding block is provided with a threaded hole on the surface and is connected with a second screw rod in a threaded manner through the threaded hole, and the second screw rod penetrates through the threaded hole in the second sliding block and is fixedly connected with the first screw rod connecting shaft.
Preferably, one side of the edge of the support frame is provided with a limiting groove, the two limiting blocks are connected with the limiting groove in a limiting sliding mode, the opposite sides of the two limiting blocks are fixedly connected with touch columns, and the upper surfaces of the limiting blocks are provided with threaded holes and are connected with knobs for fixing the limiting blocks in a threaded mode through the threaded holes.
Compared with the prior art, the invention has the following beneficial effects:
1. the friction mechanism is arranged, the first sliding block can move repeatedly in the support frame along with the continuous rotation of the first screw rod, and the wear resistance of the cable can be tested conveniently through the repeated movement of the first sliding block;
2. according to the invention, through the arrangement of the contact piece and the matching of the components, the cable can be clamped by pushing the contact piece, so that the friction force between the contact piece and the cable is increased, and the detection of the wear resistance of the cable through different friction forces is realized by continuously increasing the friction force;
3. according to the invention, through the arrangement of the second clamp and the matching of the parts, the abrasion resistance of the cable can be detected under the action of different tensions by slowly pulling the cable through the second clamp.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a top view of the slider of the present invention;
FIG. 5 is a schematic structural view of a second screw rod of the present invention;
FIG. 6 is a schematic cross-sectional view of the detecting block of the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 8 is a side view of the slider of the present invention.
In the figure: 1. a mounting seat; 2. a support frame; 3. a first clamp; 4. a detection block; 5. a contact piece; 6. an inflator; 7. a second clamp; 8. a support plate; 9. a rotating sheet; 10. a first sliding block; 11. a gear; 12. a first screw rod; 13. a limiting block; 14. a support pillar; 15. a fixing plate; 16. a second sliding block; 17. a delivery pipe; 18. rotating the rod; 19. connecting blocks; 20. mounting a plate; 21. a piston push rod; 22. a first spring; 23. shifting the column; 24. a first connecting rod; 25. a first cylinder; 26. a second spring; 27. a second cylinder; 28. a second screw; 29. a movable rod; 30. a second connecting rod; 31. a cavity; 32. a third spring; 33. a movable plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a wear resistance detection device for wire and cable, 1 surface symmetry of mount pad is provided with two support frames 2, 2 opposite sides of support frame have seted up the spacing groove and have a sliding block 10 through this spacing groove sliding connection, be provided with the friction mechanism that tests the wear resistance of cable repeatedly on sliding block 10, friction mechanism is including fixing four support columns 14 at sliding block 10 upper surface edge, fixed surface is connected with backup pad 8 on four support columns 14, fixed mounting has detection piece 4 in the backup pad 8, detect 4 surface setups on the piece, the mounting groove inner wall symmetry is provided with two and cable surface contact's contact piece 5, 2 upper surface one side fixed mounting of two support frames has anchor clamps 3, it is provided with anchor clamps two 7 to be provided with the one side of keeping away from anchor clamps 3 on two support frames 2, anchor clamps two 7 bottom fixed connection have and two support frame 2 spacing sliding connection's sliding block two 16.
As shown in fig. 1 and 2, a driving mechanism for driving the friction mechanism to move repeatedly is arranged on the mounting base 1, the driving mechanism is arranged on two sets of fixing plates 15 symmetrically arranged on the upper surface of the mounting base 1, through holes are formed in the two sets of fixing plates 15, two first screw rods 12 are respectively connected with the two first screw rods in a fixed-axis rotation mode through the through holes, two gears 11 are fixedly connected to output shafts of the two first screw rods 12, the output shafts of the two first screw rods are close to one side of a first clamp 3, the two gears 11 are meshed with each other, and an output shaft of one of the gears 11 is externally connected with a power source.
An output shaft of the mounting base 1 is externally connected with a power source, the power source is a driving motor, and when the external power source drives the gear 11 to rotate, the two gears 11 are meshed with each other, so that the rotating directions of the first screw rods 12 fixedly connected with the two gears 11 are opposite.
As shown in fig. 2, 4 and 7, one side of the first sliding block 10 close to the first clamp 3 is connected with a first cylinder 25, the outer contour of the first cylinder 25 is sleeved with a rotating rod 18, the bottom of the rotating rod 18 is fixedly connected with a connecting block 19, arc grooves are formed in two sides of the connecting block 19, the inner wall of each arc groove is provided with a thread groove matched with the first screw rod 12, and the arc contour of the first cylinder 25 is fixedly connected with a stirring column 23 for stirring the first cylinder 25 to rotate.
When connecting block 19 contacts with screw rod 12 that is close to support frame 2 one side, arc wall inner wall through connecting block 19 is provided with the screw thread groove with screw rod 12 complex, connecting block 19 moves along with the rotation of screw rod 12, connecting block 19 promotes sliding block 10 and removes this moment, friction mechanism on sliding block 10 is along with detecting piece 4 when moving to anchor clamps two 7 one sides, the arc wall has been seted up through connecting block 19 both sides, cooperate two gears 11, when connecting block 19 contacts with another gear 11, connecting block 19 carries out reverse motion along with another screw rod 12, can make screw rod 12 move repeatedly on support frame 2, contact piece 5 on the friction mechanism rubs with cable surface contact and to cable sliding block surface, and be convenient for test the wear resistance of cable through the motion repeatedly of one 10.
As shown in fig. 1, 2 and 4, a through hole is formed in the upper surface of the first sliding block 10, a second cylinder 27 is rotatably connected to the upper surface of the first cylinder 27 through the through hole, a rotating sheet 9 rotatably connected to the fixed shaft is sleeved on the outer contour of the second cylinder 27, the rotating sheet 9 is U-shaped, the inner wall of the rotating sheet 9 abuts against the outer contour of the toggle column 23, a second connecting rod 30 is fixedly connected to the arc-shaped contour of the rotating sheet 9, a movable rod 29 is connected to the second cylinder 27 and located on the rotating sheet 9 in a bulging mode, a first connecting rod 24 is fixedly connected to the upper surface of the movable rod 29 and the upper surface of the second connecting rod 30, and a second spring 26 is fixedly connected between the first connecting rods 24.
When the movable rod 29 and the second cylinder 27 rotate on the upper surface of the first sliding block 10, the first connecting rod 24 on the movable rod 29 pulls the second spring 26, under the action of the second spring 26, the second spring 26 pulls the second connecting rod 30 to swing on one side with the second cylinder 27 as an axis, the second connecting rod 30 is fixedly connected with the arc-shaped contour of the rotating sheet 9, the rotating sheet 9 swings with the second cylinder 27 as the axis along with the second connecting rod 30, the inner wall of the rotating sheet 9 pushes the toggle column 23 to toggle the toggle column, so that when the toggle column 23 pushes the rotating rod 18 to swing with the first cylinder 25 as the axis, the connecting block 19 is in contact with the other first screw rod 12, and the moving direction of the first sliding block 10 is automatically switched by setting the cooperation between the movable rod 29 and each sliding block.
As shown in fig. 2, 3, 4 and 8, a first sliding block 10 is fixedly connected with a mounting plate 20 on one side close to the rotating sheet 9, a inflator 6 is fixedly connected with a mounting groove on the mounting plate 20 and is fixedly mounted with the inflator through the mounting groove, a first spring 22 is arranged in the inflator 6, one end of the first spring 22 far away from the inflator 6 is fixedly connected with a pushing head convenient for the rotating sheet 9 to push, a piston push rod 21 is sleeved on the outer contour of the first spring 22 between the inflator 6 and the pushing head, one end of the inflator 6 far away from the rotating sheet 9 is fixedly connected with a delivery pipe 17, and a one-way valve is arranged at the joint of the delivery pipe 17 and the inflator 6.
The outer wall of the rotating sheet 9 is in contact with a pushing head at one end of the piston push rod 21 and pushes the piston push rod 21, when the rotating sheet 9 pushes the pushing head to enable the piston push rod 21 to move towards one side of the inflator 6, at the moment, the piston push rod 21 compresses gas in the inflator 6 and pushes the gas in the inflator 6 into the cavity 31 in the detection block 4 through the check valve and the conveying pipe 17, and through the arrangement of the first spring 22, when the outer wall of the rotating sheet 9 is separated from the piston push rod 21, the first spring 22 can enable the piston push rod 21 to reset.
As shown in fig. 1, 2 and 6, a cavity 31 is arranged in the detection block 4, one end of the conveying pipe 17, which is far away from the inflator pump 6, is communicated with the cavity 31 in the detection block 4, a movable plug 33 is arranged in the cavity 31, the movable plug 33 is fixedly connected with a telescopic rod on one side close to the contact piece 5, a through groove is formed in the inner wall of the mounting groove of the detection block 4, the telescopic rod penetrates through the through groove and is fixedly connected with the contact piece 5, and the outer contour of the telescopic rod, which is located in the cavity 31, is sleeved with a spring III 32.
The gas promotes the activity stopper 33 in the cavity 31, makes activity stopper 33 overcome three 32 elasticity promotion telescopic links of spring and outwards extends, through contact piece 5 and telescopic link fixed connection, when the telescopic link promoted contact piece 5 when the cable direction, can make contact piece 5 press from both sides the cable clamp tightly to increase the frictional force between contact piece 5 and the cable, through continuously increasing frictional force, thereby realize the detection to cable wear resistance.
Example two
As shown in fig. 4 and 5, on the basis of the first embodiment, basically the same as the first embodiment, further, a threaded hole is formed in the surface of the second sliding block 16, a second screw 28 is screwed through the threaded hole, and the second screw 28 penetrates through the threaded hole in the second sliding block 16 and is fixedly connected with the first screw 12.
When the second screw 28 rotates, the second sliding block 16 can be enabled to be provided with limiting grooves on the opposite side of the support frame 2 for limiting sliding, threads on the second sliding block 16 are closer to those on the first screw 12, the second sliding block 16 can move in a smaller distance when the first screw 12 rotates, the second clamp 7 can slowly move in a smaller distance along with the second screw 28, the second clamp 7 can slowly pull a cable to move, and the cable can be slowly pulled through the second clamp 7 to detect the abrasion resistance of the cable under different tension effects.
EXAMPLE III
As shown in fig. 1, 4 and 5, on the basis of the first and second embodiments, the first and second embodiments are basically the same as the first and second embodiments, further, a limiting groove is formed on one side of the edge of the supporting frame 2 and two limiting blocks 13 are connected in a limiting and sliding manner through the limiting groove, contact posts are fixedly connected to the opposite sides of the two limiting blocks 13, and a threaded hole is formed in the upper surface of each limiting block 13 and a knob for fixing the same is screwed through the threaded hole.
Through setting up stopper 13, when the touch post on movable rod 29 and the stopper 13 contacts, under stopper 13's the effect of motive force, rotate at the upper surface of sliding block one 10 with two cylinders 27 of movable rod 29 fixed connection, unscrew it through rotating the knob, can make stopper 13 slide in the spacing groove on support frame 2, can realize controlling the position that comes and goes to sliding block one 10 through the position of adjusting stopper 13 to the position that the regulation detected the cable wearability.
The working principle is as follows: the wear-resisting property detection device for the electric wire and the cable penetrates between two contact pieces 5 before use, then two ends of the cable are fixed through a first clamp 3 and a second clamp 7, when the device is used, a power source is externally connected through an output shaft of a mounting seat 1, the power source is a driving motor, a driving gear 11 rotates through the driving motor, and through mutual meshing of the two gears 11, the rotating direction of a first screw 12 fixedly connected with the two gears 11 is opposite, as shown in figures 2 and 7, when a connecting block 19 is contacted with the first screw 12 close to one side of a supporting frame 2, a thread groove matched with the first screw 12 is arranged on the inner wall of an arc-shaped groove of the connecting block 19, the connecting block 19 moves towards one side close to the second clamp 7 along with the rotation of the first screw 12, at the moment, the connecting block 19 pushes a first sliding block 10 to move towards the second clamp 7 along with the movement of the first sliding block 10, when the friction mechanism on the first sliding block 10 moves towards the second clamp 7 along with the detection block 4, the contact piece 5 on the friction mechanism is in contact with the surface of the cable and rubs the surface of the cable, and the wear-resisting performance of the cable is tested by arranging the friction mechanism.
As shown in fig. 4, when the first sliding block 10 continues to move towards the second clamp 7 until the movable rod 29 contacts the touch post on the limit block 13, the second cylinder 27 fixedly connected with the movable rod 29 rotates on the upper surface of the first sliding block 10 under the action of the pushing force of the limit block 13, at this time, the movable rod 29 swings towards one side of the first clamp 3, the first connecting rod 24 on the movable rod 29 pulls the second spring 26, under the action of the second spring 26, the second spring 26 pulls the second connecting rod 30 to swing towards one side of the first clamp 3 by taking the second cylinder 27 as an axis, the second connecting rod 30 is fixedly connected with the arc-shaped contour of the rotating piece 9, the rotating piece 9 swings towards one side of the first clamp 3 along with the second connecting rod 30 by taking the second cylinder 27 as an axis, at this time, when the inner wall of the rotating piece 9 pushes the toggle post 23 to toggle, referring to fig. 2 and 7, when the toggle post 23 swings towards one side close to the support frame 2, toggle post 23 promotes dwang 18 and uses cylinder 25 to carry out the anticlockwise swing as the axle center, connecting block 19 and the contact of keeping away from screw rod 12 of support frame 2 one side this moment, by the above-mentioned rotation direction with screw rod 12 of two gear 11 fixed connection opposite, arc wall inner wall through connecting block 19 is provided with the screw thread groove with screw rod 12 complex, sliding block 10 moves to anchor clamps 3 direction this moment, realize automatic switching the moving direction of sliding block 10 through the cooperation that sets up between connecting block 19 and each part, can realize sliding block 10 and carry out the motion repeatedly in support frame 2 along with the continuous rotation of screw rod 12, and be convenient for test the wear resistance of cable through the motion repeatedly of sliding block 10.
When the inner wall of the rotating plate 9 pushes the toggle column 23 to toggle, as shown in fig. 2 and 3, the outer wall of the rotating plate 9 contacts with the pushing head at one end of the piston push rod 21 and pushes the piston push rod 21, when the rotating plate 9 pushes the pushing head to make the piston push rod 21 move towards one side of the inflator 6, at this time, the piston push rod 21 compresses the gas in the inflator 6 and pushes the gas in the inflator 6 into the cavity 31 in the detection block 4 through the one-way valve and the delivery pipe 17, the gas pushes the movable plug 33 in the cavity 31, the movable plug 33 overcomes the elasticity of the spring three 32 to push the telescopic rod to extend outwards, the contact piece 5 is fixedly connected with the telescopic rod, when the telescopic rod pushes the contact piece 5 towards the cable direction, the contact piece 5 can clamp the cable, so as to increase the friction force between the contact piece 5 and the cable, and by continuously increasing the friction force, thereby realize the detection to cable wear resistance through different frictional force.
The gear 11 and the screw rod I12 are continuously controlled to rotate by controlling the external power source, the screw rod II 28 fixedly connected with the screw rod I12 can rotate along with the continuous rotation of the screw rod I12, a screw rod II 28 is screwed through a threaded hole formed in the surface of the sliding block II 16, the bottom of the clamp II 7 is fixedly connected with the sliding block II 16 which is in limit sliding connection with the two support frames 2, when the second screw 28 rotates, the second sliding block 16 can slide in the limiting groove arranged on the opposite side of the support frame 2 in a limiting way, the thread on the second sliding block 16 is closer to the thread on the first screw 12, when the first screw 12 rotates, the second sliding block 16 can move a small distance, the second clamp 7 moves slowly along with the second screw 28 for a small distance, the second clamp 7 can slowly pull the cable to move, the cable is slowly pulled through the second clamp 7, so that the abrasion resistance of the cable can be detected under the action of different tensions.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wear resistance detection device for wire and cable, includes mount pad (1), its characterized in that: the upper surface of the mounting seat (1) is symmetrically provided with two supporting frames (2), the opposite sides of the supporting frames (2) are provided with limiting grooves and are connected with a first sliding block (10) in a sliding manner through the limiting grooves, the first sliding block (10) is provided with a friction mechanism for repeatedly testing the wear resistance of a cable, the friction mechanism comprises four supporting columns (14) fixed on the edge of the upper surface of the first sliding block (10), the upper surfaces of the four supporting columns (14) are fixedly connected with a supporting plate (8), the supporting plate (8) is fixedly provided with a detection block (4), the surface of the detection block (4) is provided with a mounting groove, the inner wall of the mounting groove is symmetrically provided with two contact sheets (5) in contact with the surface of the cable, one side of the upper surfaces of the two supporting frames (2) is fixedly provided with a first clamp (3), one side of the two supporting frames (2) far away from the first clamp (3) is provided with a second clamp (7), and the bottom of the second clamp (7) is fixedly connected with a second sliding block (16) which is connected with the two support frames (2) in a limiting sliding manner.
2. The abrasion resistance detecting apparatus for electric wire and cable according to claim 1, wherein: be provided with the actuating mechanism of drive friction mechanism repetitive motion on mount pad (1), actuating mechanism is located two sets of fixed plate (15) that mount pad (1) upper surface symmetry set up, and is two sets of set up the through-hole on fixed plate (15) and through this through-hole dead axle rotation respectively be connected with two screw rods one (12), two equal fixedly connected with two gears (11) of output shaft that one side that screw rod one (12) are close to anchor clamps one (3), two gear (11) intermeshing, one of them gear (11) output shaft is external to have the power supply.
3. The abrasion resistance detecting apparatus for electric wire and cable according to claim 2, wherein: one side that slider (10) are close to anchor clamps (3) is connected with cylinder (25), the cover is equipped with dwang (18) on the outline of cylinder (25), dwang (18) bottom fixedly connected with connecting block (19), the arc wall has been seted up to connecting block (19) both sides, the arc wall inner wall is provided with the thread groove of cooperation screw rod (12), cylinder (25) pivoted toggle column (23) are stirred to fixedly connected with on the arc profile of cylinder (25).
4. The abrasion resistance detecting apparatus for electric wire and cable according to claim 3, wherein: the through-hole has been seted up to sliding block one (10) upper surface and has been rotated through this through-hole dead axle and be connected with cylinder two (27), the cover is equipped with dead axle rotation connection's rotor (9) on the outline of cylinder two (27), rotor (9) are the U-shaped, rotor (9) inner wall offsets with the outline of stirring post (23), fixedly connected with connecting rod two (30) on rotor (9) arc profile, the drum is moved on being located rotor (9) of cylinder two (27) and is connected with movable rod (29), the equal fixedly connected with connecting rod (24) of upper surface of movable rod (29) upper surface and connecting rod two (30), fixedly connected with spring two (26) between connecting rod (24).
5. The abrasion resistance detecting apparatus for electric wire and cable according to claim 4, wherein: sliding block (10) are close to fixedly connected with mounting panel (20) of rotating piece (9) one side, fixedly connected with mounting groove and have inflator pump (6) through this mounting groove fixed mounting on mounting panel (20), be provided with spring (22) in inflator pump (6), the one end fixedly connected with that inflator pump (6) were kept away from in spring (22) is convenient for the promotion head that rotates piece (9) and promote, the cover is equipped with piston push rod (21) on spring (22) is located inflator pump (6) and promotes the outline between the head, keep away from one end fixedly connected with conveyer pipe (17) of rotating piece (9) in inflator pump (6), conveyer pipe (17) and inflator pump (6) junction are provided with the check valve.
6. The abrasion resistance detecting apparatus for electric wire and cable according to claim 5, wherein: detect and be provided with cavity (31) in piece (4), conveyer pipe (17) are kept away from inflator pump (6) one end and are detected cavity (31) through connection in piece (4), be provided with movable stopper (33) in cavity (31), movable stopper (33) are close to contact piece (5) one side fixedly connected with telescopic link, it has seted up logical groove to detect piece (4) mounting groove inner wall, the telescopic link runs through logical groove and contact piece (5) fixed connection, the telescopic link is located the cover and is equipped with three (32) of spring on the outline in cavity (31).
7. The abrasion resistance detecting apparatus for electric wire and cable according to claim 2, wherein: the surface of the second sliding block (16) is provided with a threaded hole, a second screw rod (28) is screwed through the threaded hole, and the second screw rod (28) penetrates through the threaded hole in the second sliding block (16) and is fixedly connected with the connecting shaft of the first screw rod (12).
8. The abrasion resistance detecting apparatus for electric wire and cable according to claim 1, wherein: the limiting groove is formed in one side of the edge of the supporting frame (2), the two limiting blocks (13) are connected with the limiting groove in a limiting sliding mode, the two opposite sides of the limiting blocks (13) are fixedly connected with touch columns, threaded holes are formed in the upper surfaces of the limiting blocks (13), and knobs for fixing the limiting blocks are connected with the limiting blocks through the threaded holes in a screwed mode.
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| CN114608987A (en) * | 2022-05-13 | 2022-06-10 | 南通市通州区同胜电子电缆有限公司 | Wear-resisting detection device is used in cable manufacture |
| CN116183381A (en) * | 2023-04-27 | 2023-05-30 | 常州中电新能电器科技有限公司 | Wire harness detection equipment for new energy automobile |
| CN116337671A (en) * | 2023-05-29 | 2023-06-27 | 扬州戎星电气有限公司 | Cable wear resistance testing device |
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| CN114034546B (en) | 2024-04-09 |
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Country or region after: China Address after: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Applicant after: Anhui Yangzi Cable Co.,Ltd. Address before: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Applicant before: ANHUI YANGZI CABLE Co.,Ltd. Country or region before: China |
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