CN114914854B - Cable shielding layer stripping mechanism and cable shielding layer stripping device comprising same - Google Patents
Cable shielding layer stripping mechanism and cable shielding layer stripping device comprising same Download PDFInfo
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- CN114914854B CN114914854B CN202210589996.9A CN202210589996A CN114914854B CN 114914854 B CN114914854 B CN 114914854B CN 202210589996 A CN202210589996 A CN 202210589996A CN 114914854 B CN114914854 B CN 114914854B
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- supporting seat
- contact pressure
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- 238000005452 bending Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/126—Machines the cutting element not rotating about the wire or cable making a longitudinal cut
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/127—Features relating to cutting elements
-
- 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]
Landscapes
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to a cable shielding layer stripping mechanism and a cable shielding layer stripping device comprising the same, wherein the cable shielding layer stripping mechanism is used for stripping a shielding layer on the surface of a cable and comprises a scraper component, a blade contact pressure component and a supporting seat, and the scraper component is provided with a blade acting on the cable; the blade contact pressure assembly is connected with the scraper assembly in a sliding way and provides pressure for the acting force of the blade on the cable; the supporting seat is connected with the blade contact pressure component, a knife edge through which a cable can pass is formed between the supporting seat and the blade, and the scraper component can move towards a direction close to or away from the supporting seat along the direction of applying the acting force so as to change the size of the knife edge. Through the structure, the blade can act on the cable all the time, and the contact pressure between the blade and the cable is kept unchanged, so that the uniformity of the cable shielding layer stripping mechanism in stripping the shielding layer of the cable is ensured.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to a cable shielding layer stripping mechanism and a cable shielding layer stripping device comprising the same.
Background
The high-voltage cable with the voltage class of 110kV and above is routed to the long length of the line, and the cable can meet the length requirement of the line only by connection, so that a section of high-voltage cable needs to be connected through a cable intermediate head, and the length requirement of the line is met; and two ends of the high-voltage cable line are connected into a power grid, and cable terminal heads are manufactured at the two ends.
When manufacturing the intermediate joint and the terminal of the high-voltage cable, the insulating shielding layer on the surface of the high-voltage cable at the intermediate joint and the terminal of the high-voltage cable needs to be stripped and/or polished. In the prior art, the stripping and/or sanding operations are performed manually, for example: the glass sheet is generally adopted to perform manual stripping operation on the high-voltage cable insulation shielding layer, and the operation takes a long time. The operation has high requirements on personnel skill level, common operators are not easy to peel off the insulating shielding layer of the high-voltage cable to meet the technological requirements, scratches, wavy lines, different depths, ultra-deep peeling, incomplete cable insulation and other defects are easily generated on the insulating layer of the high-voltage cable in the peeling operation process, hidden danger is brought to the installation quality of the middle joint and the terminal of the high-voltage cable, and meanwhile, risks are brought to the safe and reliable operation of a high-voltage cable line.
In the prior art, there is also a stripping device for stripping an insulating shielding layer on the surface of a cable, but the cable cannot be in a completely straight state, and the knife edge size of the stripping device in the prior art cannot be adaptively adjusted according to the state of the cable, so that the stripping depth is different due to bending of the cable in the stripping process.
Disclosure of Invention
Accordingly, it is necessary to provide a cable shield stripping mechanism and a cable shield stripping device including the same, which solve the problem that the stripping depth is different due to the cable shield stripping device in the prior art.
A cable shield stripping mechanism for stripping a shield from a cable surface, the cable shield stripping mechanism comprising:
A scraper assembly having a blade that acts on the cable;
a blade contact pressure assembly slidably coupled to the scraper assembly and providing pressure on the cable for the blade force;
The supporting seat is connected with the blade contact pressure assembly, a knife edge through which the cable can pass is formed between the supporting seat and the blade, and the scraper assembly can move towards a direction close to or away from the supporting seat along a direction of applying the acting force so as to change the size of the knife edge.
The technical scheme provides a cable shielding layer peeling mechanism, through with scraper subassembly and blade contact pressure subassembly sliding connection, be connected blade contact pressure subassembly and supporting seat to realize the sliding connection of scraper subassembly and supporting seat, and then realize that the scraper subassembly can remove for the supporting seat. And a knife edge through which the cable can pass is formed between the supporting seat and the blade, so that the blade can apply force on the cable to peel off the shielding layer on the surface of the cable. The scraper component is arranged in a mode that the scraper component can move back and forth relative to the supporting seat in the direction of applying the acting force, when a cable is bent, the size of the knife edge is adjusted through the back and forth movement of the scraper component, so that the size of the knife edge is adapted to the bending of the cable, the blade contact pressure component provides pressure for the acting force of the blade on the cable, the blade can act on the cable all the time, the contact pressure of the blade and the cable is kept unchanged, and therefore the uniformity of the cable shielding layer stripping mechanism in stripping the shielding layer of the cable is ensured.
In one embodiment, the support base includes:
The supporting seat body is connected with the blade contact pressure assembly;
The supporting shaft is rotatably connected with the supporting seat body or the blade contact pressure assembly, the supporting shaft is arranged at intervals with the blade, and a knife edge is formed between the supporting shaft and the blade.
In one embodiment, the number of the blade contact pressure assemblies is two, the blade contact pressure assemblies are respectively arranged at two ends of the scraper assembly, two ends of the supporting shaft are respectively rotatably connected to the blade contact pressure assemblies, the two blade contact pressure assemblies are respectively connected to two ends of the supporting seat body, and the blade contact pressure assemblies provide the pressure for the scraper assembly to enable the blade to move towards the position close to the supporting shaft.
In one embodiment, the blade contact pressure assembly comprises:
The sliding block is fixedly connected to the supporting seat body, the end part of the supporting shaft is rotatably connected with the sliding block, and the sliding block is slidably connected with the scraper component;
the driving rod is fixedly connected to the sliding block, a first guide hole is formed in the scraper component, and the driving rod penetrates through the first guide hole and can slide relative to the first guide hole;
the first elastic piece is arranged on the driving rod in a penetrating mode, two ends of the first elastic piece respectively lean against one end, deviating from the sliding block, of the scraper component and one end, deviating from the sliding block, of the driving rod, and when the scraper is not subjected to external force, the first elastic piece is in a compression state so as to provide driving force.
In one embodiment, the cable shielding layer stripping mechanism further comprises two elastic components, wherein the two elastic components are respectively connected to two ends of the scraper component and are in sliding connection with the supporting seat body, and the elastic components provide elastic force for the scraper component to enable the blade to move towards the direction close to the supporting shaft.
In one embodiment, the elastic assembly includes:
The guide rod is fixed on the scraper component, a second guide hole is formed in the supporting seat body, and the guide rod is slidably arranged in the second guide hole and can slide relative to the second guide hole;
The second elastic piece is arranged on the guide rod in a penetrating mode, two ends of the second elastic piece respectively lean against the supporting seat body and one end, deviating from the scraper component, of the guide rod, and when the scraper is not subjected to external force, the second elastic piece is in a compressed state so as to provide the elastic force.
In one embodiment, the doctor assembly includes a blade holder having two ends slidably coupled to the support base, the blade holder including:
the two connecting plates are respectively connected to the two ends of the supporting seat in a sliding manner, and are respectively and rotatably connected with the two ends of the blade;
the two ends of the connecting rod are fixedly connected with the two connecting plates respectively, and the connecting rod is arranged at one end, far away from the supporting seat, of the connecting plate.
In one embodiment, the scraper assembly further comprises a rotating element and two supporting pieces, wherein the rotating element is rotatably connected to the connecting plate, one supporting piece is connected to the rotating element, the other supporting piece is rotatably connected to the connecting plate, and two ends of the blade are respectively fixedly connected to the supporting pieces.
In one embodiment, the rotating element includes:
The driving piece is rotatably connected with the connecting plate and is provided with tooth grooves;
the driven piece is rotatably connected to the connecting plate, the supporting piece is connected with the driven piece, protruding teeth are arranged on the driven piece, and the protruding teeth are meshed with the tooth grooves.
A cable shield stripping device comprising a cable shield stripping mechanism as described above.
The technical scheme provides a cable shielding layer stripping device, through using the cable shielding layer stripping mechanism in the cable shielding layer stripping device, when the shielding layer on the surface of a cable is stripped, the blade can adapt to the bending of the cable through the relative movement of the scraper component relative to the supporting seat, and the contact pressure between the blade and the surface of the cable is ensured to be unchanged, so that the uniformity of stripping the cable shielding layer is improved.
Drawings
Fig. 1 is a schematic structural diagram of a cable shielding layer stripping mechanism according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an exploded structure of a cable shield stripping mechanism according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a supporting seat in a cable shielding layer stripping mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a scraper assembly in a cable shielding layer stripping mechanism according to an embodiment of the present invention;
Fig. 5 is a schematic structural view of a blade carrier in a doctor assembly of a cable shield stripping mechanism according to an embodiment of the present invention;
Fig. 6 is a schematic structural view of the cable shielding layer stripping mechanism according to the embodiment of the invention after the supporting member is mounted on the tool rest;
fig. 7 is a schematic structural diagram of a cable shielding layer stripping mechanism according to an embodiment of the present invention after fixing a blade and a supporting member;
Fig. 8 is a schematic structural view of a blade contact pressure assembly of a cable shield stripping mechanism according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a slider in a blade contact pressure assembly of a cable shielding layer stripping mechanism according to an embodiment of the present invention after being connected to a supporting shaft;
fig. 10 is a schematic structural diagram of an elastic component of a cable shielding layer stripping mechanism according to an embodiment of the present invention after being connected to a tool rest;
fig. 11 is a schematic structural diagram of a cable shielding layer stripping device according to an embodiment of the present invention;
fig. 12 is a schematic view of a cable shield stripping mechanism according to an embodiment of the present invention after being mounted on a mobile pedestal in a cable shield stripping device.
A cable shield stripping mechanism 1;
a doctor assembly 10;
A blade 101;
A tool holder 102;
A connection plate 1021; a connection plate body 1021a; a first slide 1021b; a second slide 1021c;
a connecting rod 1022;
A rotating member 103; a driving part 1031; a follower 1032; adjusting the worm 1033; a worm mount 1034;
a support 104;
The blade contacts the pressure assembly 11; a slider 111; a drive lever 112; a first elastic member 113;
a support base 12;
a support base body 121; a base 1211; a side plate 1212;
a support shaft 122;
An elastic member 13; a guide bar 131; a second elastic member 132;
A linear moving slide table 2;
a cable end support mechanism 3;
The cable rotates the movable clamping mechanism 4;
a rotation driving connecting pin mechanism 5;
A rotating gantry mechanism 6;
And a cable 7.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cable shielding layer stripping mechanism according to an embodiment of the present invention, and an embodiment of the present invention provides a cable shielding layer stripping mechanism for stripping a shielding layer on a cable surface, where the cable shielding layer stripping mechanism 1 includes a scraper assembly 10, a blade contact pressure assembly 11, and a supporting base 12. Wherein the scraper assembly 10 has a blade 101 thereon which acts on the cable; blade contact pressure assembly 11 is slidably connected to scraper assembly 10 and provides pressure on the cable for the blade 101 force; the supporting seat 12 is connected with the blade contact pressure assembly 11, a knife edge through which a cable can pass is formed between the supporting seat 12 and the blade 101, and the scraper assembly 10 can move towards or away from the supporting seat 12 along the direction of applying the acting force so as to change the size of the knife edge.
The technical scheme provides a cable shielding layer stripping mechanism 1, through with scraper assembly 10 and blade contact pressure subassembly 11 sliding connection, be connected blade contact pressure subassembly 11 with supporting seat 12 to realize the sliding connection of scraper assembly 10 and supporting seat 12, and then realize that scraper assembly 10 can remove for supporting seat 12. And a knife edge through which the cable can pass is formed between the supporting seat 12 and the blade 101, so that the blade 101 can apply force on the cable to peel off the shielding layer on the surface of the cable. The scraper assembly 10 is arranged in a mode that the scraper assembly 10 can move back and forth relative to the supporting seat 12 in the direction of applying the acting force, so that when the cable is bent, the size of the knife edge is adjusted through the back and forth movement of the scraper assembly 10, so that the size of the knife edge is adapted to the bending of the cable, the blade contact pressure assembly 11 provides pressure for the acting force of the blade 101 on the cable, the blade 101 can act on the cable all the time, and the contact pressure of the blade 101 and the cable is kept unchanged, so that the uniformity of the cable shielding layer stripping mechanism 1 in stripping the shielding layer of the cable is ensured.
The structural form of the blade 101 is not limited, and the blade 101 may be arranged in a semicircular arc shape matching with the external contour of the cable, or of course, only the blade part may be arranged in a semicircular arc shape; in this embodiment, the blade 101 is a strip-shaped structure, and a blade is provided along one side of the length direction of the strip-shaped structure. The blade 101 may be a glass blade or an alloy blade. The mode of dimensional change of the knife edge is not limited, and the knife blade assembly 10 can be pulled towards the direction of the supporting seat 12 by the knife blade contact pressure assembly 11, so that the knife blade 101 always has a movement trend towards the supporting seat 12; it is of course also possible to pull the part of the support seat 12 forming the edge with the blade 101 by means of the blade contact pressure assembly 11 in a direction towards the blade 101 so that the blade 101 is always acting on the cable wire. Accordingly, the relative positions between the blade contact pressure assembly 11 and the blade assembly and the supporting seat 12 are not limited, and the blade assembly may be disposed between the blade contact pressure assembly 11 and the supporting seat 12, and the blade contact pressure assembly 11 provides pressure for the blade assembly to move toward the supporting seat 12; the blade contact pressure assembly 11 may also be arranged between the doctor assembly and the support base 12, in this embodiment in the latter case. The manner of forming the knife edge between the support base 12 and the blade 101 is not limited, and the blade 101 and the bottom plate 1211 on the support base 12 may be arranged in a spaced manner, and the knife edge is formed between the blade 101 and the bottom plate 1211; other structures on the support base 12 may be provided in a spaced apart relationship with the blade 101 and then form a knife edge between the structure and the blade 101.
In one embodiment, the support base 12 includes a support base body 121 and a support shaft 122, wherein the support base body 121 is connected with the blade contact pressure assembly 11; the support shaft 122 is rotatably connected to the support base body 121, or the support shaft 122 is rotatably connected to the blade contact pressure assembly 11, the support shaft 122 is spaced from the blade 101, and a knife edge is formed between the support shaft 122 and the blade 101.
In this technical scheme, through the above structural style for back shaft 122 can rotate relative blade 101, in the in-process of peeling off the cable through blade 101, make things convenient for the cable to remove along the direction of its own axis under the pivoted effect of back shaft 122, thereby make blade 101 can peel off the shielding layer of cable surface certain length along the axial direction of cable. With this configuration, the smoothness of the movement of the cable is improved, thereby improving the efficiency of stripping the cable shield from the blade 101.
In this embodiment, as shown in fig. 3, the supporting seat body 121 includes a bottom plate 1211 and two side plates, which are respectively fixed at two ends of the bottom plate 1211 and located on the same side surface, so as to form a U-like structure. The side plate and the bottom plate 1211 may be fixed by welding the side plate directly to the bottom plate 1211 or by fixing the side plate and the bottom plate 1211 with bolts. Wherein, all be provided with the forked tail spout on two curb plates, the forked tail spout sets up on one of them face of curb plate, and during the installation, the forked tail spout on two curb plates is relative. Dovetail grooves are formed in the side plates and are used for being in sliding connection with the scraper assembly 10, so that guiding is provided for sliding of the scraper assembly 10 relative to the supporting seat body 121, and further movement of the scraper assembly 10 is stable and reliable.
Both ends of the support shaft 122 may be rotatably connected to both side plates in the support body, or may be rotatably connected to the blade contact pressure assembly 11. The rotatable connection may be achieved by providing connection bearing blocks on both side plates of the support body or on the blade contact pressure assembly 11, mounting the bearings in the bearing blocks, and then by connecting the support shaft 122 with the bearings.
In one embodiment, as shown in fig. 4 to 7, the doctor assembly 10 includes a blade holder 102, two ends of the blade holder 102 are slidably connected to the supporting base 12, the blade holder 102 includes two connecting plates 1021 and at least one connecting rod 1022, the two connecting plates 1021 are slidably connected to two ends of the supporting base 12, and the two connecting plates 1021 are rotatably connected to two ends of the blade 101; the two ends of the connecting rod 1022 are fixedly connected with the two connecting plates 1021 respectively, and the connecting rod 1022 is arranged at one end of the connecting plate 1021 far away from the supporting seat 12.
In this embodiment, the two connecting plates 1021 are connected together by the connecting rod 1022 to form the whole tool rest, and the two ends of the blade 101 are respectively connected to the two connecting plates 1021, so that when the doctor assembly 10 moves up and down relative to the supporting seat 12 under the acting force of the blade contact pressure assembly 11, the whole tool rest 102 can move relative to the supporting seat 12, and the connecting rods 1022 are connected with the two connecting plates 1021 to improve the stability of the whole tool rest 102, so as to improve the connection stability of the blade 101 and the tool rest 102. In the present embodiment, two connection plates 1021 are connected by two connection rods 1022, and two connection rods 1022 are provided at the top ends of the connection plates 1021, and the two connection rods 1022 are parallel to each other.
As shown in fig. 4 to 6, the connection board 1021 includes a connection board body 1021a, a first slide board 1021b and a second slide board 1021c, dovetail grooves are provided on the first slide board 1021b and the second slide board 1021c, the first slide board 1021b is fixed on the inner side surface of the connection board body 1021a, and both sides of the fixed board body are inserted into the dovetail grooves of the second slide board 1021c to be fixed with the second slide board 1021 c. Two sides of the second sliding plate 1021c are slidably connected with dovetail grooves on the side plates of the supporting seat body 121.
In one embodiment, as shown in fig. 4 and 6, the doctor assembly 10 further includes a rotating member 103 and two supporting members 104, wherein the rotating member 103 is rotatably connected to the connecting plate 1021 such that the rotating member 103 can rotate relative to the connecting plate 1021, and one supporting member 104 is connected to the rotating member 103 such that the supporting members 104 can rotate relative to the connecting plate 1021; the other support member 104 is rotatably connected to the connecting plate 1021, and both ends of the blade 101 are fixedly connected to the support members 104, respectively, so that the blade 101 can rotate relative to the connecting plate 1021, and the angle of the blade 101 relative to the connecting plate 1021 can be adjusted. Through this kind of structural style for when using cable shielding layer peeling mechanism 1, when placing the cable in the edge of a knife, through adjusting the angle of blade 101, make the angle of blade 101 be in the state that is more favorable to peeling off the shielding layer on the cable, thereby improve cable shielding layer peeling mechanism 1 and to cable shielding layer peeling efficiency and quality.
Specifically, as will be understood with reference to fig. 2 and 4, the rotating element 103 includes a driving member 1031 and a driven member 1032, the driving member 1031 is rotatably connected to the connecting plate 1021, and a tooth slot is provided on the driving member 1031; the follower 1032 is rotatably connected to the connecting plate 1021, the supporting member 104 is connected to the follower 1032, and the follower 1032 is provided with teeth engaged with the tooth grooves. By rotatably coupling the driving member 1031 with the connection plate 1021 such that the driving member 1031 can rotate relative to the connection plate 1021, by engaging the tooth slots on the driving member 1031 with the tooth protrusions on the driven member 1032, the driven member 1032 can be driven to rotate when the driving member 1031 rotates, thereby causing the driven member 1032 to rotate the support member 104 such that the blade 101 rotates against the support member 104, thereby enabling angular adjustment of the blade 101.
Specifically, as shown in fig. 2 and 4, the driving member is a worm, the driven member 1032 is a worm wheel, the rotating member 103 further includes an adjusting worm shaft 1033 and a worm rod fixing member, the worm rod fixing member 1034 is fixed on the connecting plate 1021 by bolts, the adjusting worm shaft 1033 is fixedly connected with the worm rod and then rotatably connected with the worm rod fixing member 1034, the worm wheel is rotatably connected with the worm wheel fixing member, and the worm wheel is meshed with the worm rod. The support 104 is fixedly connected with the turbine, and the worm shaft 1033 is adjusted by manual rotation, so that the worm shaft drives the worm to rotate, and the worm shaft drives the turbine to rotate, so that the turbine drives the support 104 to rotate, and the rotation of the blade 101 is realized. The angle of the blade 101 is adjusted through the cooperation of the worm and the turbine, so that the angle of the blade 101 is adjusted more finely and can be accurate to 0.1 degree, and the stripping effect of the blade 101 on the cable shielding layer can be improved.
In one embodiment, as will be understood with reference to fig. 1, 8 and 9, the number of the blade contact pressure assemblies 11 is two, and the blade contact pressure assemblies are respectively disposed at two ends of the doctor assembly 10, two ends of the supporting shaft 122 are respectively rotatably connected to the blade contact pressure assemblies 11, the two blade contact pressure assemblies 11 are respectively connected to two ends of the supporting seat body 121, and the blade contact pressure assemblies 11 provide pressure for moving the blade 101 toward the supporting shaft 122 to the doctor assembly 10. The blade contact pressure assemblies 11 are arranged at the two ends of the scraper assembly 10, so that the scraper assembly 10 moves reliably and stably relative to the supporting shaft 122, and the pressure exerted on the blade 101 by the blade contact pressure assemblies 11 is stable, so that the uniformity of stripping of the cable shielding layer by the blade is improved.
Further, as will be further understood with continued reference to fig. 1 and 8, the blade contact pressure assembly 11 includes a slider 111, a driving rod 112, and a first elastic member 113, wherein the slider 111 is fixedly connected to the supporting seat body 121, an end of the supporting shaft 122 is rotatably connected to the slider 111, and the slider 111 is slidably connected to the doctor assembly 10; the driving rod 112 is fixedly connected to the sliding block 111, a first guide hole is formed in the scraper assembly 10, and the driving rod 112 penetrates through the first guide hole and can slide relative to the first guide hole; the first elastic member 113 is disposed on the driving rod 112 in a penetrating manner, two ends of the first elastic member 113 respectively abut against one end of the scraper assembly 10 and one end of the driving rod 112, which is away from the sliding block 111, and when the scraper is not subjected to external force, the first elastic member 113 is in a compressed state so as to provide pressure for the acting force of the blade 101 on the cable.
In this embodiment, the slider 111 is fixedly connected to the bottom plate 1211 on the supporting seat body 121, so that the slider 111 is fixed relative to the bottom plate 1211, and the fixing connection manner may be welding or bolt fixing. Both ends of the support shaft 122 are rotatably connected to the slider 111 through bearings, respectively. The slider 111 may be inserted into a dovetail slot on the first slide 1021b to enable relative sliding movement of the doctor assembly 10 relative to the slider 111. The driving rod 112 is fixedly connected to the slider 111, such that the driving rod 112 is fixed with respect to the support base 12. The driving rod 112 may be directly welded to the slider 111, or an external thread may be provided on the driving rod 112, so that the driving rod 112 and the slider 111 are fixedly connected by the thread. In this embodiment, the latter is used, so that the distance between the end of the drive rod 112 and the slider 111 can be adjusted, which in turn allows the distance between the blade 101 and the support shaft 122, i.e. the size of the knife edge, to be adjusted according to the diameter size of the cable when the doctor assembly 10 is installed.
In this embodiment, as shown in fig. 1, a side surface of the first sliding plate 1021b is fixed with the connecting plate body 1021a, a notch is provided on the other side surface of the first sliding plate 1021b, the side edge thereof and the side surface of the connecting plate body 1021a enclose a dovetail groove, and the top end of the dovetail groove is closed. A first guide hole is provided in the top wall of the dovetail groove. The first elastic member 113 is a spring, but may be other elastic structures, such as a rubber sleeve. The driving rod 112 is provided with a step, the first elastic member 113 passes through the driving rod 112, the driving rod 112 passes through the first guide hole and is fixed with the sliding block 111, one end of the first elastic member 113 is abutted against the top end of the first sliding plate 1021b, the other end is abutted against the end face of the step of the driving rod 112, and when the blade is mounted, the first elastic member 113 is in a compressed state, so that the first sliding plate 1021b is pressed towards the direction approaching the supporting shaft 122 by the first elastic member 113 under the action of the restoring force of the first elastic member 113, and the blade 101 always has a trend of moving along with the connecting plate body 1021a towards the direction approaching the supporting shaft 122.
In one embodiment, as shown in fig. 10, the cable shielding layer stripping mechanism 1 further includes two elastic components 13, where the two elastic components 13 are respectively connected to two ends of the scraper assembly 10 and slidably connected to the supporting seat body 121, and the elastic components 13 provide elastic force for moving the blade 101 toward the direction approaching the supporting shaft 122 to the scraper assembly 10. By arranging the elastic components 13 at two ends of the scraper component 10 and by slidably connecting the elastic components 13 with the supporting seat body 121, the scraper component 10 can slide relative to the supporting seat body 121, and the elastic components 13 provide elastic force for the scraper component 10 to move the blade 101 towards the direction close to the supporting shaft 122, so that the blade 101 always has a tendency to move towards the supporting shaft 122. Even under the action of external force, for example, the reaction force of the cable caused by bending of the cable enables the blade 101 to move in the direction away from the supporting shaft 122, the pressure applied on the cable by the blade 101 is not affected, so that the glass of the cable shielding layer by the blade 101 is more uniform, and the quality of stripping the cable shielding layer is improved.
Specifically, the elastic component 13 includes a guide rod 131 and a second elastic member 132, the guide rod 131 is fixed on the scraper component 10, the supporting seat body 121 is provided with a second guide hole, and the guide rod 131 is slidably disposed in the second guide hole and can slide relative to the second guide hole; the second elastic piece 132 is arranged on the guide rod 131 in a penetrating manner, two ends of the second elastic piece 132 respectively lean against one end of the supporting seat body and one end of the guide rod 131, which is away from the scraper assembly 10, and when the scraper is not subjected to external force, the second elastic piece 132 is in a compressed state so as to provide elastic force.
In this embodiment, the second elastic member 132 may be a spring, or may be another member having elasticity, for example, a rubber sleeve. The guide rod 131 is a threaded rod with a step, the guide rod 131 is fixedly connected with the second sliding plate 1021c on the tool rest 102 in a threaded manner, and the distance between the blade 101 and the support shaft 122 can be adjusted according to the diameter size of the cable by connecting the guide rod 131 with the second sliding plate 1021c in a threaded manner, so that the blade 101 can apply force on the cable. A second guide hole is provided on the bottom plate 1211 of the support body, and a second elastic member 132 passes through the guide rod 131, and the guide rod 131 passes through the second guide hole and is screw-fixed with the second sliding plate 1021 c. One end of the second elastic member 132 abuts against the step of the guide bar 131, the other end abuts against the bottom plate 1211, and the second slide plate 1021c is inserted into the dovetail groove on the side plate of the support plate body and is slidable with respect to the side plate. It should be noted that, at the time of installation, the second elastic member 132 is in a compressed state, and the guide rod 131 has a tendency to move away from the bottom plate 1211 by the restoring force of the second elastic member 132, which causes the connection plate body 1021a fixed to the second slide plate 1021c to have a tendency to move closer to the bottom plate 1211, thereby realizing that the blade 101 always has a tendency to move closer to the support shaft 122.
As shown in fig. 11, an embodiment of the present invention also provides a cable shield peeling apparatus including the cable shield peeling mechanism 1 as described above. The technical scheme provides a cable shielding layer stripping device, through using the cable shielding layer stripping mechanism 1 in the cable shielding layer stripping device, when the shielding layer on the surface of a cable is stripped, the blade 101 can adapt to the bending of the cable 7 through the relative movement of the scraper component 10 relative to the supporting seat 12, and the contact pressure between the blade 101 and the surface of the cable 7 is ensured to be unchanged, so that the uniformity of stripping the cable shielding layer is improved.
Specifically, as shown in fig. 11, the cable shielding layer stripping device provided by the invention comprises a cable shielding layer stripping mechanism 1, a linear moving sliding table 2, a cable end supporting mechanism 3, a cable rotary movable holding and clamping mechanism 4, a rotary driving connecting pin mechanism 5 and a rotary bench mechanism 6. The cable shielding layer stripping mechanism 1 is connected to the linear moving slipway 2 in a sliding way through a moving pedestal so as to realize the movement of the cable shielding layer stripping mechanism 1 along the axial direction of the cable; the cable rotating movable clamping mechanism 4 is connected with the rotating rack mechanism 6 through a rotating driving connecting pin mechanism 5, and the cable rotating movable clamping mechanism 4 is driven to rotate relative to the rotating rack mechanism 6 through the rotating driving connecting pin mechanism 5. The cable 7 passes through the cable rotary movable holding and clamping mechanism 4 and passes through a knife edge on the cable shielding layer stripping mechanism 1, and the end part of the cable 7 is fixed with the cable end part supporting mechanism 3. The linear movement of the cable shielding layer stripping mechanism 1 relative to the cable when the cable shielding layer is stripped is realized through the movement of the movable rack relative to the linear movement sliding table 2, so that the shielding layer on the cable is stripped; the cable rotating movable clamping mechanism 4 rotates relative to the rotating rack mechanism 6, so that the cable clamped by the cable rotating movable clamping mechanism 4 can rotate relative to the rotating rack mechanism 6, and the shielding layer stripping mechanism 1 strips the shielding layer on the cable circumference through rotating the cable.
When the cable shielding layer is stripped, the cable shielding layer stripping mechanism 1 is driven by the movable pedestal to move relative to the linear moving sliding table 2, the shielding layer is scraped through the blade 101 on the cable shielding layer stripping mechanism 1, after the shielding layer with a certain distance is scraped, the cable is driven to rotate by the rotary driving connecting pin mechanism 5 to rotate by a certain angle through the rotary moving clamping mechanism 4, so that the unpeeled shielding layer is contacted with the blade 101, and then the shielding layer is stripped through the movable blade 101. The above operation is repeated until the section of the cable where the shielding layer needs to be peeled is completely peeled.
The assembly process of the cable shield stripping mechanism 1 provided by the present invention is understood as follows in conjunction with fig. 1 to 10:
The doctor assembly 10 is installed first, two ends of the two connection bars 1022 are inserted into two installation holes of the connection plate 1021, respectively, and then the connection bars 1022 are fixed with the connection plate 1021 by nuts. The two supporting pieces 104 are respectively inserted into the corresponding holes on the two connecting plate bodies 1021a, and the two ends of the blade 101 are respectively fixedly connected with the two supporting pieces 104 through bolts. The worm fixing member 1034 is fixed to the connection plate body 1021a by bolts, the worm is mounted to the worm fixing member 1034, and the adjustment worm shaft 1033 is passed through the hole in the worm fixing member 1034, and the worm is fixed to the adjustment worm shaft 1033 by bolts. The worm wheel is meshed with the worm, the base of the worm wheel is fixed on the connecting plate body 1021a, the support is fixedly connected with the worm wheel, and the worm wheel can rotate relative to the connecting plate body 1021 a. The worm is driven to rotate by the rotation adjustment worm shaft 1033, and the worm is driven to rotate, so that the support piece 104 rotates relative to the connecting plate 1021.
The bearing is mounted to the slider 111, and the support shaft 122 is connected to the bearing, so that the rotation of the support shaft 122 is achieved. The two side plates are fixed to both ends of the bottom plate 1211 by bolts, respectively, and the bottom plate 1211 is fixed to the slide mount. The slider 111 is fixedly connected to the base plate 1211, and then the cable is passed through the cable rotating movable clasping mechanism 4 and supported on the support shaft 122. The second slide 1021c of the installed doctor assembly 10 is slid into the dovetail slot on the side plate of the support base 12. The second elastic member 132 is sleeved on the guide rod 131, the guide rod 131 passes through the second guide hole and is connected with the second sliding plate 1021c, wherein the second elastic member 132 is positioned between the lower end of the guide rod 131 and the bottom surface of the bottom plate 1211, and the proper distance between the blade 101 and the support shaft 122 is obtained by adjusting the screwing depth. The first elastic member 113 is pre-disposed on the first sliding plate 1021b, the driving rod 112 is threaded with the sliding block 111 through the first elastic member 113 and the first guiding hole on the first sliding plate 1021b, and the blade 101 obtains proper contact pressure to the cable surface by adjusting the driving rod 112. Through the above procedure, the cable shield peeling mechanism 1 can be mounted to the slide table.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. A cable shield stripping mechanism for stripping a shield from a cable surface, the cable shield stripping mechanism comprising:
A scraper assembly having a blade that acts on the cable;
a blade contact pressure assembly slidably coupled to the scraper assembly and providing pressure on the cable for the blade force;
The supporting seat is connected with the blade contact pressure assembly, a knife edge through which the cable can pass is formed between the supporting seat and the blade, and the scraper assembly can move towards a direction approaching or away from the supporting seat along the direction of applying the acting force so as to change the size of the knife edge;
The supporting seat body is connected with the blade contact pressure assembly;
The supporting shaft is rotatably connected with the supporting seat body or the blade contact pressure assembly, the supporting shaft and the blade are arranged at intervals, and the knife edge is formed between the supporting shaft and the blade;
The cable shielding layer stripping mechanism further comprises two elastic components, wherein the two elastic components are respectively connected to two ends of the scraper component and are in sliding connection with the supporting seat body, and the elastic components provide elastic force for the scraper component to enable the blade to move towards the direction close to the supporting shaft;
the elastic assembly includes:
The guide rod is fixed on the scraper component, a second guide hole is formed in the supporting seat body, and the guide rod is slidably arranged in the second guide hole and can slide relative to the second guide hole;
The second elastic piece is arranged on the guide rod in a penetrating mode, two ends of the second elastic piece respectively lean against the supporting seat body and one end, deviating from the scraper component, of the guide rod, and when the scraper component is not subjected to external force, the second elastic piece is in a compressed state so as to provide the elastic force.
2. The cable shield peeling mechanism according to claim 1, wherein the number of the blade contact pressure assemblies is two, the blade contact pressure assemblies are respectively provided at both ends of the scraper assembly, both ends of the supporting shaft are respectively rotatably connected to the blade contact pressure assemblies, the two blade contact pressure assemblies are respectively connected to both ends of the supporting base body, and the blade contact pressure assemblies provide the scraper assembly with the pressure for moving the blade toward the position close to the supporting shaft.
3. The cable shield stripping mechanism of claim 2, wherein the blade contact pressure assembly comprises:
The sliding block is fixedly connected to the supporting seat body, the end part of the supporting shaft is rotatably connected with the sliding block, and the sliding block is slidably connected with the scraper component;
the driving rod is fixedly connected to the sliding block, a first guide hole is formed in the scraper component, and the driving rod penetrates through the first guide hole and can slide relative to the first guide hole;
The first elastic piece is arranged on the driving rod in a penetrating mode, two ends of the first elastic piece respectively lean against one end, deviating from the sliding block, of the scraper component and one end, deviating from the sliding block, of the driving rod, and when the scraper component is not subjected to external force, the first elastic piece is in a compression state so as to provide the pressure.
4. A cable shield stripping mechanism according to any one of claims 1-3, wherein said doctor assembly comprises a blade carrier, both ends of said blade carrier being slidably connected to said support base, said blade carrier comprising:
the two connecting plates are respectively connected to the two ends of the supporting seat in a sliding manner, and are respectively and rotatably connected with the two ends of the blade;
the two ends of the connecting rod are fixedly connected with the two connecting plates respectively, and the connecting rod is arranged at one end, far away from the supporting seat, of the connecting plate.
5. The cable shield stripping mechanism according to claim 4, wherein said scraper assembly further comprises a rotating member rotatably connected to said connecting plate and two supports, one of said supports being connected to said rotating member and the other of said supports being rotatably connected to said connecting plate, said blade having both ends fixedly connected to said supports, respectively.
6. The cable shield stripping mechanism according to claim 5, wherein the rotating element comprises:
The driving piece is rotatably connected to the connecting plate and is provided with tooth grooves;
the driven piece is rotatably connected to the connecting plate, the supporting piece is connected with the driven piece, protruding teeth are arranged on the driven piece, and the protruding teeth are meshed with the tooth grooves.
7. A cable shield stripping device comprising a cable shield stripping mechanism as claimed in any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589996.9A CN114914854B (en) | 2022-05-27 | 2022-05-27 | Cable shielding layer stripping mechanism and cable shielding layer stripping device comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589996.9A CN114914854B (en) | 2022-05-27 | 2022-05-27 | Cable shielding layer stripping mechanism and cable shielding layer stripping device comprising same |
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| CN114914854A CN114914854A (en) | 2022-08-16 |
| CN114914854B true CN114914854B (en) | 2024-05-14 |
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| TW301490U (en) * | 1996-09-19 | 1997-03-21 | Chung Tie Engineering Co Ltd | Improved structure of device for stripping off electrical cable |
| CN101697298A (en) * | 2009-10-26 | 2010-04-21 | 浙江晨光电缆股份有限公司 | Device for stripping outer jacket of cable |
| CN103944114A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | Cable stripper |
| CN109244963A (en) * | 2018-09-12 | 2019-01-18 | 东莞市银钢机械设备有限公司 | Cable shielding weaves stripping off device |
| CN109347003A (en) * | 2018-08-23 | 2019-02-15 | 深圳供电局有限公司 | A kind of screw rod transmission cable with rotation function covers screen layer exploitation device |
| CN111968805A (en) * | 2020-09-18 | 2020-11-20 | 陈翠红 | Stripping equipment for stripping shielding layer in shielded cable |
| CN112117061A (en) * | 2020-09-18 | 2020-12-22 | 陈翠红 | Shielded cable retrieves processing equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012007084A2 (en) * | 2009-09-25 | 2016-04-19 | Martin Joseph John Barrett | cable stripping tool |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW301490U (en) * | 1996-09-19 | 1997-03-21 | Chung Tie Engineering Co Ltd | Improved structure of device for stripping off electrical cable |
| CN101697298A (en) * | 2009-10-26 | 2010-04-21 | 浙江晨光电缆股份有限公司 | Device for stripping outer jacket of cable |
| CN103944114A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | Cable stripper |
| CN109347003A (en) * | 2018-08-23 | 2019-02-15 | 深圳供电局有限公司 | A kind of screw rod transmission cable with rotation function covers screen layer exploitation device |
| CN109244963A (en) * | 2018-09-12 | 2019-01-18 | 东莞市银钢机械设备有限公司 | Cable shielding weaves stripping off device |
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| CN112117061A (en) * | 2020-09-18 | 2020-12-22 | 陈翠红 | Shielded cable retrieves processing equipment |
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| CN114914854A (en) | 2022-08-16 |
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