CN113484179A - Wear resistance test device for wire and cable insulating outer sheath - Google Patents
Wear resistance test device for wire and cable insulating outer sheath Download PDFInfo
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- CN113484179A CN113484179A CN202111043818.8A CN202111043818A CN113484179A CN 113484179 A CN113484179 A CN 113484179A CN 202111043818 A CN202111043818 A CN 202111043818A CN 113484179 A CN113484179 A CN 113484179A
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 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
- G01N3/56—Investigating resistance to wear or abrasion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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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
-
- 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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- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention relates to the technical field of performance detection of power fittings, in particular to a wear resistance test device for an insulated outer sheath of a wire and a cable, which comprises a fixed frame and a friction frame, wherein the friction frame is fixedly arranged on the upper end surface of the fixed frame and comprises a workbench, a fixed plate, an electric telescopic rod, a movable plate, a cylindrical spring, a rectangular long plate, an electromagnetic plate, a magnetic attraction plate and a support column, and the friction frame comprises an L-shaped plate, an electric cylinder, an n-shaped plate, a rotating column, a friction block, a motor I, an annular plate and a flat brush, so that the wire and cable taken off from the equipment can be directly weighed and counted.
Description
Technical Field
The invention relates to the technical field of performance detection of power accessories, in particular to a wear resistance test device for an insulating outer sheath of a wire and a cable.
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 the 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 carry out the wearability test, detect the wearability of insulating protective sheath.
In the process of carrying out the wearability test to wire and cable insulating outer sheath, equipment is difficult to carry out short-term test to the great wire and cable insulating outer sheath sample of number, and after carrying out the friction processing, generally adopt the mode of weighing, make statistics of the wearing and tearing volume of wire and cable insulating outer sheath, in order to guarantee the accuracy nature of testing result, need clear away a large amount of pieces on the wire and cable insulating outer sheath surface after the friction processing, thereby lead to that the required time of whole experimentation is longer, finally make the test efficiency of equipment lower.
Disclosure of Invention
In order to solve the technical problems, the invention specifically adopts the following technical scheme: the wear resistance test device for the insulating outer sheath of the wire and the cable comprises a fixing frame and a friction frame, wherein the friction frame is fixedly arranged on the upper end face of the fixing frame. The mount includes the workstation, the fixed plate, electric telescopic handle, the movable plate, the cylinder spring, the rectangle long slab, the electromagnetic plate, magnetism suction disc and support column, workstation right side up end fixed mounting has the fixed plate, the equal fixed mounting in both sides has electric telescopic handle around the fixed plate left end face, electric telescopic handle end fixed mounting has the movable plate, be connected with sliding fit's mode between movable plate and the workstation, the even fixed mounting of movable plate up end has the cylinder spring, cylinder spring up end fixed mounting has the rectangle long slab, the even fixed mounting of terminal surface has the electromagnetic plate under the rectangle long slab, the movable plate up end is located electromagnetic plate downside fixed mounting and has magnetism suction disc, the magnetism of magnetism suction disc is opposite with the magnetism of the electromagnetic plate after circular telegram, the even fixed plate left end face fixed mounting has the support column, the support column runs through the movable plate.
The friction frame includes L shaped plate, electric cylinder, II type shaped plate, rotate the post, the clutch blocks, motor one, annular plate and flat brush, workstation up end fixed mounting has the L shaped plate, terminal surface fixed mounting has electric cylinder under the L shaped plate, terminal surface fixed mounting has II type shaped plate under the electric cylinder, II type shaped plate downside is connected with the rotation post with the mode of rotating the connection, even fixed mounting has the clutch blocks on the rotation post, II type shaped plate preceding terminal surface has motor one through motor cabinet fixed mounting, motor one output shaft passes through the shaft coupling and rotates post fixed connection, the equal fixed mounting in both sides has annular plate around the outer terminal surface of clutch blocks, the equal fixed mounting of annular plate relative terminal surface of front and back both sides has the flat brush.
The first preferred technical scheme is as follows: the utility model discloses a fixed plate, including workstation up end, fixed plate, T shape recess, holding tank, extrusion spring, spherical piece, the degree of depth of holding tank is greater than the total height of the extrusion spring after the compression with spherical piece and ball, workstation up end is located fixed mounting in fixed plate left side has the sliding groove board, and T shape recess has been seted up at the sliding groove board middle part, and the holding tank has evenly been seted up to the terminal surface in the T shape recess, and fixed mounting has the extrusion spring in the holding tank, and extrusion spring up end fixed mounting has spherical piece, and the rotation of spherical piece upside is provided with the ball, and the degree of depth of holding tank is greater than the total height of the extrusion spring after the compression with spherical piece and ball.
The preferred technical scheme is as follows: the fixing plate comprises a plate body, limiting plates, a pressing plate, a threaded rod, a connecting plate, a control rod, a rubber plate and an arc-shaped blade, the plate body is fixedly arranged on the upper end surface of the right side of the workbench, the limiting plates are fixedly arranged on the front side and the rear side of the upper end surface of the plate body, the pressing plates are connected between the limiting plates on the front side and the rear side in a sliding fit manner, the threaded rod is uniformly connected to the plate body in a rotating connection manner, the threaded rod is connected to the pressing plates in a threaded connection manner, the connecting plates are rotatably connected between the lower end surfaces of the adjacent threaded rods through hinge pins, the connecting plates are close to the edges of the threaded rods, the control rod is fixedly arranged on the upper end surface of the threaded rod on the foremost side, the upper end surface of the plate body is uniformly provided with arc-shaped long grooves I, the lower end surface of the pressing plate is uniformly provided with arc-shaped long grooves II, the arc-shaped long grooves I correspond to the arc-shaped long grooves I one to one, the arc-shaped long grooves II are fixedly provided with the rubber plates with rough surfaces, the upper end face of the first arc-shaped long groove and the lower end face of the second arc-shaped long groove are uniformly and fixedly provided with arc-shaped blades which are inclined to each other along the circumferential direction, and the arc-shaped blades penetrate through the rubber plate.
The preferred technical scheme is three: the movable plate comprises a positioning plate, a T-shaped plate and a roller, the positioning plate is fixedly mounted at the tail end of the electric telescopic rod, the T-shaped plate is fixedly mounted on the lower end face of the positioning plate, the T-shaped plate is connected with the workbench in a sliding fit mode, the lower end face of the T-shaped plate is uniformly and rotatably connected with the roller through a pin shaft, the upper end face of the positioning plate is located on the left side of the arc-shaped long groove, a third arc-shaped long groove is formed in the left side of the arc-shaped long groove, and the third arc-shaped long groove is connected with the support column in a sliding fit mode.
The preferable technical scheme is four: the lower end face of the rectangular long plate is positioned on the upper side of the arc long groove, and is provided with an arc long groove IV; cooperate through fan-shaped rubber and fan-shaped sponge, utilize the elasticity of fan-shaped rubber and fan-shaped sponge to extrude the cable, through the frictional force between rubber sponge increase cable and the rubber sponge.
The preferred technical scheme is five: the support column includes C shape long slab, direction long slab and direction cylinder, and the even fixed mounting of fixed slab left end face has C shape long slab, and the even fixed mounting in the terminal surface left and right sides has the direction long slab under the C shape long slab, and the equal fixed mounting in circumference of C shape long slab up end has the direction cylinder.
The preferred technical scheme is six: the terminal surface is located the equal fixed mounting of clutch blocks upside and has fixed stock under the II-shaped board, and terminal surface fixed mounting has the cleaning brush under the fixed stock, and the terminal surface evenly rotates through the round pin axle under the cleaning brush to be connected with scrapes the material post, scrapes the long recess of arc evenly seted up along circumference of the outer terminal surface of material post.
The preferred technical scheme is seven: the friction block comprises a friction cylinder, a limiting ring and a friction column, the friction cylinder is uniformly and fixedly mounted on the rotation column, the limiting ring is clamped on the front end face of the friction cylinder, a limiting groove is uniformly formed in the outer end face of the friction cylinder along the circumferential direction, the friction column is placed in the limiting groove, the front side of the friction column is connected with the limiting ring in a rotating connection mode, and the outer end face of the friction column is rough.
The preferred technical scheme is eight: the flat brush comprises a brush body, reset springs, a rubber ball and felt blocks, wherein the brush body is fixedly mounted on the opposite end faces of the annular plates on the front side and the rear side, a plurality of reset springs are fixedly mounted on the opposite end faces of the brush body on the front side and the rear side, the reset springs are uniformly arranged, the rubber ball is fixedly mounted at the tail end of each reset spring, a plurality of felt blocks are fixedly mounted on the opposite end faces of the brush body on the front side and the rear side, and the felt blocks are uniformly arranged in the circumferential direction.
The invention has the following beneficial effects: 1. according to the wear resistance test device for the insulating outer sheaths of the wires and the cables, provided by the invention, the plurality of wires and the cables are fixed and supported by the fixing frame, so that the equipment can simultaneously rub the insulating outer sheaths of the plurality of wires and the cables, the plurality of insulating outer sheaths of the wires and the cables are simultaneously rubbed by the rubbing frame, the surfaces of the insulating outer sheaths of the wires and the cables after rubbing treatment are cleaned, and the wires and the cables taken down from the equipment can be directly weighed and counted.
2. The fixing frame is used for fixing the limiting plate through the plate body, limiting the motion trail of the pressing plate through the limiting plate, cutting the insulating outer sheath of the wire and cable through the arc-shaped blade extending out of the rubber plate, and enabling the wire and cable not to slide easily through the cutting knives with mutually inclined directions so as to achieve the purpose of fixing the wire and cable.
3. The friction frame is used for positioning the limiting ring through the friction cylinder, positioning the friction column through the limiting ring, and positioning the friction column through the matching of the limiting ring and the friction cylinder.
4. According to the friction frame, the brush body is matched with the felt block, scraps on the surface of the wire and cable insulating outer sheath subjected to friction treatment are cleaned, the return spring is matched with the rubber ball, and bristles on the brush body are supported, so that the condition that the bristles are difficult to restore to the original state due to large extrusion force is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial enlarged view of the present invention at N of fig. 1.
Fig. 3 is a partial enlarged view of the present invention at M of fig. 1.
Fig. 4 is a partial enlarged view at E of fig. 1 according to the present invention.
Fig. 5 is a schematic perspective view of the threaded rod and the connecting plate of the present invention.
Figure 6 is a schematic perspective view of the Π -shaped plate of the invention.
Fig. 7 is a schematic plan view showing the structure of the flat brush according to the present invention.
Fig. 8 is a schematic plan view of the moving plate of the present invention.
In the figure: 1. a fixed mount; 11. a work table; 111. a sliding groove plate; 112. a compression spring; 113. a spherical block; 114. a ball bearing; 12. a fixing plate; 121. a plate body; 1211. the arc-shaped long groove I; 122. a limiting plate; 123. pressing a plate; 1231. a second arc-shaped long groove; 124. a threaded rod; 125. a connecting plate; 126. a control lever; 127. a rubber plate; 128. an arc-shaped blade; 13. an electric telescopic rod; 14. moving the plate; 141. positioning a plate; 1411. a third arc-shaped long groove; 142. a T-shaped plate; 143. a roller; 15. a cylindrical spring; 16. a rectangular long plate; 161. a fourth arc-shaped long groove; 162. sector rubber; 163. a fan-shaped sponge; 17. an electromagnetic plate; 18. a magnetic attraction plate; 19. a support pillar; 191. a C-shaped long plate; 192. a guide long plate; 193. a guide cylinder; 2. a friction frame; 21. an L-shaped plate; 22. an electric cylinder; 23. II-shaped plates; 231. fixing the long rod; 232. cleaning a brush; 233. scraping the material column; 24. rotating the column; 25. a friction block; 251. a friction cylinder; 252. a limiting ring; 253. a friction column; 26. a first motor; 27. an annular plate; 28. a flat brush; 281. a brush body; 282. a return spring; 283. a rubber ball; 284. a felt block.
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.
Referring to fig. 1-8, the abrasion resistance test device for the insulating outer sheath of the wire and the cable comprises a fixed frame 1 and a friction frame 2, wherein the friction frame 2 is fixedly arranged on the upper end face of the fixed frame 1.
Referring to fig. 1 and 4, the fixing frame 1 includes a worktable 11, a fixed plate 12, an electric telescopic rod 13, a movable plate 14, a cylindrical spring 15, a rectangular long plate 16, an electromagnetic plate 17, a magnetic attraction plate 18 and a support column 19, the fixed plate 12 is fixedly installed on the upper end surface of the right side of the worktable 11, the electric telescopic rods 13 are fixedly installed on the front and rear sides of the left end surface of the fixed plate 12, the movable plate 14 is fixedly installed at the tail end of the electric telescopic rod 13, the movable plate 14 is connected with the worktable 11 in a sliding fit manner, the cylindrical spring 15 is uniformly and fixedly installed on the upper end surface of the movable plate 14, the rectangular long plate 16 is fixedly installed on the upper end surface of the cylindrical spring 15, the electromagnetic plate 17 is uniformly and fixedly installed on the lower end surface of the rectangular long plate 16, the magnetic attraction plate 18 is fixedly installed on the lower side of the movable plate 14, the magnetism of the magnetic attraction plate 18 is opposite to the magnetism of the electrified electromagnetic plate 17, the support column 19 is uniformly and fixedly installed on the left end surface of the fixed plate 12, the support column 19 penetrates through the moving plate 14; the fixed plate 12 and the movable plate 14 in the initial state are close to each other, firstly, a plurality of cables to be detected are sequentially and respectively placed between the fixed plate 12 and the movable plate 14, at the moment, the plurality of cables are fixed through the fixed plate 12, after the right sides of the cables are fixed, the electromagnetic plate 17 is electrified, the rectangular long plate 16 is moved downwards by the magnetic force of the electromagnetic plate 17 until the electromagnetic plate 17 is in contact with the magnetic absorption plate 18, so that the rectangular long plate 16 compresses the right sides of the cables, at the moment, the movable plate 14 is pushed to move leftwards through the electric telescopic rod 13, when the movable plate 14 moves leftwards, the cables are straightened, and meanwhile, the support columns 19 support and position the straightened cables.
Referring to fig. 1 and 2, a sliding groove plate 111 is fixedly installed on the upper end surface of the workbench 11 on the left side of the fixed plate 12, a T-shaped groove is formed in the middle of the sliding groove plate 111, accommodating grooves are uniformly formed in the inner end surfaces of the T-shaped groove, an extrusion spring 112 is uniformly and fixedly installed in the accommodating grooves, a spherical block 113 is fixedly installed on the upper end surface of the extrusion spring 112, a ball 114 is rotatably installed on the upper side of the spherical block 113, and the depth of the accommodating grooves is greater than the total height of the compressed extrusion spring 112, the spherical block 113 and the ball 114; the moving track of the moving plate 14 is guided by the sliding groove plate 111, the moving plate 14 is prevented from being separated from the sliding groove plate 111 in the moving process by the T-shaped groove, the extrusion springs 112 are matched with the spherical blocks 113, when the moving plate 14 stops moving, the extrusion springs 112 on the left side and the right side of the moving plate 14 drive the spherical blocks 113 to extend out of the T-shaped groove, so that the left side and the right side of the moving plate 14 are positioned and supported, and when the moving plate 14 moves, the spherical blocks 113 are matched with the balls 114, so that the moving plate 14 can move conveniently.
Referring to fig. 1 and 3, the fixing plate 12 includes a plate body 121, a limiting plate 122, a pressing plate 123, a threaded rod 124, a connecting plate 125, a control rod 126, a rubber plate 127 and an arc-shaped blade 128, the plate body 121 is fixedly installed on the upper end surface of the right side of the workbench 11, the limiting plates 122 are fixedly installed on the front and rear sides of the upper end surface of the plate body 121, the pressing plate 123 is connected between the limiting plates 122 on the front and rear sides in a sliding fit manner, the threaded rod 124 is uniformly connected to the plate body 121 in a rotating connection manner, the threaded rod 124 is connected to the pressing plate 123 in a threaded connection manner, the connecting plate 125 is rotatably connected between the lower end surfaces of adjacent threaded rods 124 through a pin shaft, the connecting plate 125 is close to the edge of the threaded rod 124, the control rod 126 is fixedly installed on the upper end surface of the threaded rod 124 on the foremost side, the upper end surface of the plate body 121 is uniformly provided with an arc-shaped long groove 1211, the lower end surface of the pressing plate 123 is uniformly provided with an arc-shaped long groove 1231, the first arc-shaped long groove 1211 and the second arc-shaped long groove 1231 are in one-to-one correspondence, the rubber plates 127 with rough surfaces are fixedly arranged on the upper end surface of the first arc-shaped long groove 1211 and the lower end surface of the second arc-shaped long groove 1231, the arc-shaped blades 128 which are mutually inclined are uniformly and fixedly arranged on the upper end surface of the first arc-shaped long groove 1211 and the lower end surface of the second arc-shaped long groove 1231 along the circumferential direction, the arc-shaped blades 128 penetrate through the rubber plates 127, and the height of each arc-shaped blade 128 is larger than the thickness of the rubber plate 127 which is not subjected to extrusion force; fix limiting plate 122 through plate body 121, restrict the movement track of clamp plate 123 through limiting plate 122, after the cable is placed and is accomplished, through rotating control lever 126, thereby drive the threaded rod 124 of foremost side, under the drive of connecting plate 125, all threaded rods 124 all begin to rotate, thereby make limiting plate 122 downstream, limiting plate 122 cup joints the back with the insulating oversheath of wire and cable, extrude the location to the insulating oversheath of wire and cable, arc blade 128 contacts behind the insulating oversheath of wire and cable, cut the insulating oversheath of wire and cable, arc blade 128 stretches into insulating oversheath, the cutting knife through the direction mutual inclination makes the difficult slip of cable, in order to reach the mesh of fixing the insulating oversheath of wire and cable.
Referring to fig. 1 and 8, the moving plate 14 includes a positioning plate 141, a T-shaped plate 142 and a roller 143, the positioning plate 141 is fixedly installed at the end of the electric telescopic rod 13, the T-shaped plate 142 is fixedly installed on the lower end surface of the positioning plate 141, the T-shaped plate 142 is connected with the workbench 11 in a sliding fit manner, the roller 143 is uniformly and rotatably connected to the lower end surface of the T-shaped plate 142 through a pin shaft, an arc-shaped long groove third 1411 is respectively formed on the upper end surface of the positioning plate 141 on the left side of the arc-shaped long groove first 1211, and the arc-shaped long groove third 1411 is connected with the supporting column 19 in a sliding fit manner; the T-shaped plate 142 is fixed by the positioning plate 141, and the T-shaped plate 142 is smoothly moved in the T-shaped groove by the roller 143.
Referring to fig. 1 and 4, the lower end surface of the rectangular long plate 16, which is located on the upper side of the arc-shaped long groove three 1411, is provided with an arc-shaped long groove four 161, the inner end surface of the arc-shaped long groove four 161 is fixedly provided with a fan-shaped rubber 162, and the lower end surface of the fan-shaped rubber 162 is fixedly provided with a fan-shaped sponge 163; match with fan-shaped sponge 163 through fan-shaped rubber 162, utilize the elasticity of fan-shaped rubber 162 and fan-shaped sponge 163 to extrude the cable outside insulation sheath, increase the frictional force between cable outside insulation sheath and the rubber sponge through the rubber sponge.
With continued reference to fig. 1 and 4, the supporting column 19 includes a C-shaped long plate 191, a long guiding plate 192 and a guiding cylinder 193, the C-shaped long plate 191 is uniformly and fixedly installed on the left end surface of the fixing plate 12, the long guiding plates 192 are fixedly installed on the left and right sides of the lower end surface of the C-shaped long plate 191, and the guiding cylinder 193 is uniformly and fixedly installed on the upper end surface of the C-shaped long plate 191 along the circumferential direction; the guide long plate 192 and the guide cylinder 193 are fixed through the C-shaped long plate 191, the C-shaped long plate 191 is guided through the guide long plate 192, the wire and cable insulating outer sheath is guided through the guide cylinder 193, and meanwhile the wire and cable insulating outer sheath is prevented from being scratched by the C-shaped long plate 191 in the moving process of the moving plate 14.
Referring to fig. 1, the friction frame 2 includes an L-shaped plate 21, an electric cylinder 22, an n-shaped plate 23, a rotating column 24, a friction block 25, a first motor 26, an annular plate 27 and a flat brush 28, the upper end surface of the workbench 11 is fixedly provided with the L-shaped plate 21, the lower end surface of the L-shaped plate 21 is fixedly provided with the electric cylinder 22, the lower end surface of the electric cylinder 22 is fixedly provided with the n-shaped plate 23, the lower side of the n-shaped plate 23 is connected with the rotating column 24 in a rotating connection manner, the friction block 25 is uniformly and fixedly provided on the rotating column 24, the front end surface of the n-shaped plate 23 is fixedly provided with the first motor 26 through a motor base, an output shaft of the first motor 26 is fixedly connected with the rotating column 24 through a coupler, the annular plates 27 are fixedly provided on the front and rear sides of the outer end surface of the friction block 25, and the flat brushes 28 are fixedly provided on the opposite end surfaces of the annular plates 27 on the front and rear sides; when the moving plate 14 stops moving, the insulating outer sheath on the cable between the fixed plate 12 and the moving plate 14 is the part to be detected of the insulating outer sheath, at the moment, the electric cylinder 22 drives the II-shaped plate 23 to move downwards until the friction block 25 on the rotating column 24 is contacted with the cable, at the moment, the first motor 26 drives the rotating column 24 to rotate, so that the friction block 25 is driven to rotate, the insulating outer sheath on the cable is rubbed, after the friction times reach the standard number, the II-shaped plate 23 is driven to move upwards through the electric cylinder 22, so that the flat brush 28 on the annular plate 27 is contacted with the outer end face of the insulating outer sheath, the scraps on the outer end face of the insulating outer sheath on the cable are cleaned, and the subsequent detection on the wire and cable insulating outer sheath after the friction treatment is facilitated.
Referring to fig. 1 and 6, the lower end surface of the n-shaped plate 23, which is located on the upper side of the friction block 25, is fixedly provided with a fixed long rod 231, the lower end surface of the fixed long rod 231 is fixedly provided with a cleaning brush 232, the lower end surface of the cleaning brush 232 is uniformly and rotatably connected with a scraping column 233 through a pin shaft, and the outer end surface of the scraping column 233 is uniformly provided with an arc-shaped long groove along the circumferential direction; fix clearance brush 232 through fixed stock 231, make clearance brush 232 and clutch block 25 contact, clear up the clutch block 25 surface through clearance brush 232, offer the long recess of arc through outer terminal surface scrape the material post 233 and strike off the piece on clutch block 25 surface.
Referring to fig. 1, 6 and 7, the friction block 25 includes a friction cylinder 251, a limit ring 252 and a friction column 253, the friction cylinder 251 is uniformly and fixedly mounted on the rotation column 24, the limit ring 252 is clamped on the front end surface of the friction cylinder 251, a limit groove is uniformly formed on the outer end surface of the friction cylinder 251 along the circumferential direction, the friction column 253 is placed in the limit groove, the front side of the friction column 253 is connected with the limit ring 252 in a rotating connection manner, and the outer end surface of the friction column 253 is rough; the limiting ring 252 is positioned through the friction cylinder 251, the friction column 253 is positioned through the limiting ring 252, when the friction column 253 with different roughness needs to be replaced, the limiting ring 252 is separated from the friction cylinder 251, the friction column 253 is taken down, and after the friction column 253 is replaced, the limiting ring 252 and the friction cylinder 251 are clamped, so that the friction column 253 can be positioned.
Referring to fig. 1 and 7, the flat brush 28 includes a brush body 281, return springs 282, rubber balls 283 and felt blocks 284, the opposite end surfaces of the annular plates 27 on the front and rear sides are fixedly provided with the brush body 281, the opposite end surfaces of the brush body 281 on the front and rear sides are fixedly provided with a plurality of return springs 282, the return springs 282 are uniformly arranged, the tail ends of the return springs 282 are fixedly provided with the rubber balls 283, the opposite end surfaces of the brush body 281 on the front and rear sides are fixedly provided with the felt blocks 284, and the felt blocks 284 are uniformly arranged along the circumferential direction; through brush body 281 and felt piece 284 cooperateing, clear up the piece on the wire and cable insulating outer sheath surface after the friction treatment and wipe, cooperate through reset spring 282 and rubber ball 283, support the brush hair on the brush body 281 relative terminal surface of both sides around to prevent the condition that the brush hair is difficult to resume to original condition because of receiving great extrusion force, lead to the condition that the life of brush body 281 reduces.
When the cable straightening device works specifically, a plurality of cables to be detected, which are sleeved with the insulating outer sheaths, are sequentially and respectively placed on the fixed plate 12 and the movable plate 14, at the moment, the plurality of cables are fixed through the fixed plate 12, after the right sides of the cables are fixed, the electromagnetic plate 17 is electrified, the rectangular long plate 16 moves downwards by the magnetic force of the electromagnetic plate 17 until the electromagnetic plate 17 is contacted with the magnetic suction plate 18, so that the right sides of the cables are pressed by the rectangular long plate 16, at the moment, the movable plate 14 is pushed to move leftwards by the electric telescopic rod 13, the cables are straightened while the movable plate 14 moves leftwards, the support columns 19 support and position the straightened cables, when the movable plate 14 stops moving, the cable insulating outer sheaths between the fixed plate 12 and the movable plate 14 are positions to be detected of the cable insulating outer sheaths, and at the moment, the Pi-shaped plates 23 are driven to move downwards by the electric cylinders 22, until the friction block 25 on the rotating column 24 is contacted with the electric wire and cable insulating outer sheath, the rotating column 24 is driven to rotate through the motor I26 at the moment, so that the friction block 25 is driven to rotate to rub the electric wire and cable insulating outer sheath, after the number of times of rubbing reaches the standard number, the n-shaped plate 23 is driven to move upwards through the electric cylinder 22, the flat brush 28 on the annular plate 27 is further contacted with the outer end face of the electric wire and cable insulating outer sheath, the scraps on the outer end face of the electric wire and cable insulating outer sheath are cleaned, and subsequent detection on the electric wire and cable insulating outer sheath after the friction treatment is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these 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 (9)
1. The utility model provides a wire and cable insulating outer sheath wearability test device, includes mount (1) and friction frame (2), its characterized in that: the friction frame (2) is fixedly arranged on the upper end surface of the fixed frame (1); wherein:
the fixing frame (1) comprises a workbench (11), a fixing plate (12), an electric telescopic rod (13), a movable plate (14), a cylindrical spring (15), a rectangular long plate (16), an electromagnetic plate (17), a magnetic suction plate (18) and a supporting column (19), wherein the fixing plate (12) is fixedly installed on the upper end face of the right side of the workbench (11), the electric telescopic rods (13) are fixedly installed on the front side and the rear side of the left end face of the fixing plate (12), the movable plate (14) is fixedly installed at the tail end of the electric telescopic rod (13), the movable plate (14) is connected with the workbench (11) in a sliding fit mode, the cylindrical spring (15) is uniformly and fixedly installed on the upper end face of the movable plate (14), the rectangular long plate (16) is fixedly installed on the upper end face of the cylindrical spring (15), the electromagnetic plate (17) is uniformly and fixedly installed on the lower end face of the rectangular long plate (16), the magnetic suction plate (18) is fixedly installed on the upper end face of the electromagnetic plate (17), the magnetism of the magnetic suction plate (18) is opposite to that of the electrified electromagnetic plate (17), supporting columns (19) are uniformly and fixedly installed on the left end face of the fixed plate (12), and the supporting columns (19) penetrate through the movable plate (14);
the friction frame (2) comprises an L-shaped plate (21), an electric cylinder (22), an II-shaped plate (23), a rotating column (24), a friction block (25), a motor I (26), an annular plate (27) and a flat brush (28), the upper end face of the workbench (11) is fixedly provided with the L-shaped plate (21), the lower end face of the L-shaped plate (21) is fixedly provided with the electric cylinder (22), the lower end face of the electric cylinder (22) is fixedly provided with the II-shaped plate (23), the lower side of the II-shaped plate (23) is connected with the rotating column (24) in a rotating connection mode, the rotating column (24) is uniformly and fixedly provided with the friction block (25), the front end face of the II-shaped plate (23) is fixedly provided with the motor I (26) through a motor base, the output shaft of the motor I (26) is fixedly connected with the rotating column (24) through a coupler, the front side and the rear side of the outer end face of the friction block (25) are fixedly provided with the annular plate (27), the opposite end surfaces of the annular plates (27) at the front side and the rear side are fixedly provided with flat brushes (28).
2. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: workstation (11) up end is located fixed plate (12) left side fixed mounting has sliding groove board (111), T shape recess has been seted up at sliding groove board (111) middle part, the holding tank has evenly been seted up to the terminal surface in the T shape recess, the even fixed mounting of terminal surface has extrusion spring (112) in the holding tank, extrusion spring (112) up end fixed mounting has spherical piece (113), spherical piece (113) upside is rotated and is provided with ball (114), the degree of depth of holding tank is greater than the total height of extrusion spring (112) after the compression and spherical piece (113) and ball (114).
3. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: the fixing plate (12) comprises a plate body (121), limiting plates (122), pressing plates (123), threaded rods (124), connecting plates (125), control rods (126), rubber plates (127) and arc-shaped blades (128), the upper end surface of the right side of the workbench (11) is fixedly provided with the plate body (121), the front side and the rear side of the upper end surface of the plate body (121) are fixedly provided with the limiting plates (122), the pressing plates (123) are connected between the limiting plates (122) on the front side and the rear side in a sliding fit mode, the threaded rods (124) are uniformly connected to the plate body (121) in a rotating connection mode, the threaded rods (124) and the pressing plates (123) are connected in a threaded connection mode, the connecting plates (125) are rotatably connected between the lower end surfaces of adjacent threaded rods (124) through pin shafts, the connecting plates (125) are close to the edges of the threaded rods (124), the upper end surface of the threaded rod (124) on the foremost side is fixedly provided with the control rods (126), the long recess of arc (1211) has evenly been seted up to plate body (121) up end, the long recess two of arc (1231) has evenly been seted up to terminal surface under clamp plate (123), the long recess one of arc (1211) and the long recess two of arc (1231) one-to-one, the equal fixed mounting of terminal surface has rough in surface rubber slab (127) under the long recess two of arc (1231) up end of arc (1211), the long recess one of arc (1211) up end and the long recess two of arc (1231) down the terminal surface all have arc blade (128) of mutual slope along the even fixed mounting of circumference, arc blade (128) run through rubber slab (127).
4. The apparatus for testing the abrasion resistance of the insulating sheath of electric wire and cable according to claim 3, wherein: the movable plate (14) comprises a positioning plate (141), a T-shaped plate (142) and a roller (143), the positioning plate (141) is fixedly mounted at the tail end of the electric telescopic rod (13), the T-shaped plate (142) is fixedly mounted on the lower end face of the positioning plate (141), the T-shaped plate (142) is connected with the workbench (11) in a sliding fit mode, the roller (143) is uniformly and rotatably connected to the lower end face of the T-shaped plate (142) through a pin shaft, a third arc-shaped long groove (1411) is formed in the left side, located on the first arc-shaped long groove (1211), of the upper end face of the positioning plate (141), and the third arc-shaped long groove (1411) is connected with the support column (19) in a sliding fit mode.
5. The apparatus for testing the abrasion resistance of the insulating sheath of electric wire and cable according to claim 4, wherein: the lower end face of the rectangular long plate (16) is located on the upper side of the arc-shaped long groove III (1411) and is provided with an arc-shaped long groove IV (161), the inner end face of the arc-shaped long groove IV (161) is fixedly provided with fan-shaped rubber (162), and the lower end face of the fan-shaped rubber (162) is fixedly provided with fan-shaped sponge (163).
6. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: the support column (19) comprises a C-shaped long plate (191), a guide long plate (192) and a guide cylinder (193), the C-shaped long plate (191) is uniformly and fixedly mounted on the left end face of the fixing plate (12), the guide long plate (192) is fixedly mounted on the left side and the right side of the lower end face of the C-shaped long plate (191), and the guide cylinder (193) is circumferentially and fixedly mounted on the upper end face of the C-shaped long plate (191).
7. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: the lower end face of the II-shaped plate (23) is located on the upper side of the friction block (25) and is fixedly provided with a fixed long rod (231), the lower end face of the fixed long rod (231) is fixedly provided with a cleaning brush (232), the lower end face of the cleaning brush (232) is uniformly and rotatably connected with a material scraping column (233) through a pin shaft, and an arc-shaped long groove is uniformly formed in the outer end face of the material scraping column (233) along the circumferential direction.
8. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: the friction block (25) comprises a friction cylinder (251), a limiting ring (252) and a friction column (253), the friction cylinder (251) is uniformly and fixedly mounted on the rotation column (24), the limiting ring (252) is clamped on the front end face of the friction cylinder (251), a limiting groove is uniformly formed in the outer end face of the friction cylinder (251) along the circumferential direction, the friction column (253) is placed in the limiting groove, the front side of the friction column (253) is connected with the limiting ring (252) in a rotating connection mode, and the outer end face of the friction column (253) is rough.
9. The abrasion resistance test device for the insulating outer sheath of the wire and cable according to claim 1, wherein: the flat brush (28) comprises a brush body (281), a reset spring (282), rubber balls (283) and felt blocks (284), the relative end faces of the annular plates (27) on the front side and the rear side are fixedly provided with the brush body (281), the relative end faces of the brush body (281) on the front side and the rear side are fixedly provided with a plurality of reset springs (282), the reset springs (282) are uniformly arranged, the tail end of the reset spring (282) is fixedly provided with the rubber balls (283), the relative end faces of the brush body (281) on the front side and the rear side are fixedly provided with the felt blocks (284), and the felt blocks (284) are uniformly arranged in the circumferential direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111043818.8A CN113484179B (en) | 2021-09-07 | 2021-09-07 | Wear resistance test device for wire and cable insulating outer sheath |
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| CN202111043818.8A CN113484179B (en) | 2021-09-07 | 2021-09-07 | Wear resistance test device for wire and cable insulating outer sheath |
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| CN113484179B CN113484179B (en) | 2021-11-12 |
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| CN114034546A (en) * | 2021-12-16 | 2022-02-11 | 安徽扬子线缆有限公司 | A wear resistance detection device for wire and cable |
| CN116678731A (en) * | 2023-08-03 | 2023-09-01 | 河北林林塑业有限公司 | Intensity detection device is used in fire-retardant sheath processing |
| CN116773586A (en) * | 2023-07-07 | 2023-09-19 | 新亚电子股份有限公司 | High temperature resistant detection device of photovoltaic cable |
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