CN114914854A - 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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- CN114914854A CN114914854A CN202210589996.9A CN202210589996A CN114914854A CN 114914854 A CN114914854 A CN 114914854A CN 202210589996 A CN202210589996 A CN 202210589996A CN 114914854 A CN114914854 A CN 114914854A
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- cable
- scraper
- shielding layer
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- 238000005452 bending Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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; the blade contact pressure assembly is connected with the scraper assembly in a sliding mode and provides pressure for the acting force of the blade on the cable; the supporting seat is connected with the blade contact pressure assembly, a knife edge through which a cable can pass is formed between the supporting seat and the blade, and the scraper assembly can move towards the direction close to or far away from the supporting seat along the direction of applying acting force so as to change the size of the knife edge. Through the structure, the blade can always exert force on the cable, 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 electrical 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 line with the voltage class of 110kV or above has long line length, and the cable can meet the length requirement of the line only through connection, so that a section of high-voltage cable is connected through a cable intermediate joint, and the length requirement of the line is met; two ends of a high-voltage cable line need to be connected with a power grid, and cable terminals need to be manufactured at the two ends.
When the high-voltage cable intermediate joint and the terminal are manufactured, the insulating and shielding layers on the surfaces of the high-voltage cable at the high-voltage cable intermediate joint and the terminal are required to be stripped and/or polished. In the prior art, the stripping and/or grinding operations are performed manually, for example: generally, the manual stripping operation is carried out on the high-voltage cable insulation shielding layer by adopting a glass sheet, and the operation takes long time. The operation has high requirement on the skill level of personnel, general operators are not easy to meet the process requirement when peeling the high-voltage cable insulation shielding layer, the defects of incomplete cable insulation and the like caused by scratches, raised grains, different depths, ultra-deep peeling and excessive peeling are easily generated on the high-voltage cable insulation layer in the peeling operation process, hidden dangers are brought to the installation quality of a middle joint and a terminal head of the high-voltage cable, and risks are brought to the safe and reliable operation of a high-voltage cable line.
The stripping device for stripping the insulating shielding layer on the surface of the cable is also available in the prior art, 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 process problem of different stripping depths caused by bending of the cable in the stripping process is solved.
Disclosure of Invention
Therefore, it is necessary to provide a cable shielding layer stripping mechanism and a cable shielding layer stripping device including the same, aiming at the problem that the cable shielding layer stripping device in the prior art causes different stripping depths.
A cable shield stripping mechanism for stripping a shield from a surface of a cable, the cable shield stripping mechanism comprising:
a scraper assembly having a blade that applies a force on the cable;
a blade contact pressure assembly slidably connected 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 the direction of applying the acting force so as to change the size of the knife edge.
This technical scheme provides a cable shielding layer peeling means, through with scraper subassembly and blade contact pressure subassembly sliding connection, is 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 for the cable to pass through is formed between the supporting seat and the blade, so that the blade can apply force on the cable to strip 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 acting force, so that when a cable is bent, the size of a knife edge is adjusted through the back and forth movement of the scraper component, the size of the knife edge is adaptive 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 always act on the cable, the contact pressure of the blade and the cable is kept unchanged, and the uniformity of the cable shielding layer stripping mechanism in the process of stripping the shielding layer of the cable is ensured.
In one embodiment, the support base comprises:
the supporting seat body is connected with the blade contact pressure assembly;
the supporting shaft is rotatably connected to the supporting seat body or rotatably connected to the blade 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.
In one embodiment, the number of the blade contact pressure assemblies is two, the two blade contact pressure assemblies are respectively arranged at two ends of the scraper assembly, two ends of the supporting shaft are respectively and 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 blades to move towards 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 penetrates through the driving rod, two ends of the first elastic piece are respectively abutted against 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 to provide the driving force.
In one embodiment, the cable shielding layer stripping mechanism further includes two elastic components, the two elastic components are respectively connected to two ends of the scraper component and are slidably connected with the support 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 support shaft.
In one embodiment, the elastic member 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 are respectively abutted to 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 compression state to provide the elastic force.
In one embodiment, the doctor assembly includes a blade holder having two ends slidably connected to the support block, the blade holder including:
the two connecting plates are respectively connected with two ends of the supporting seat in a sliding manner, and the two connecting plates are respectively rotatably connected with 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 doctor assembly further comprises a rotating element rotatably connected to the connecting plate, and two support members, one of which is connected to the rotating element and the other of which is rotatably connected to the connecting plate, wherein both ends of the blade are fixedly connected to the support members, respectively.
In one embodiment, the rotating element comprises:
the driving piece is rotatably connected with the connecting plate and is provided with a tooth socket;
the driven piece is rotatably connected to the connecting plate, the supporting piece is connected with the driven piece, and convex teeth are arranged on the driven piece and meshed with the tooth grooves.
A cable shield stripping arrangement comprising a cable shield stripping mechanism as described above.
This technical scheme provides a cable shield stripping off device, through using foretell cable shield stripping off mechanism in cable shield stripping off device for when peeling off the shielding layer on cable conductor surface, through the relative movement of the relative supporting seat of scraper subassembly, so that the blade can adapt to the bending of cable, and then guarantees that the contact pressure of blade and cable surface is unchangeable, thereby improves the homogeneity that cable shield stripped off.
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 an exploded schematic view of a cable shielding layer stripping mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram 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 diagram of a scraper assembly in a cable shielding layer stripping mechanism provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a blade holder in a blade assembly of a cable shield stripping mechanism provided by an embodiment of the invention;
fig. 6 is a schematic structural view of a cable shield stripping mechanism provided by an embodiment of the invention after a support member is mounted on a 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 a blade and a support are fixed;
FIG. 8 is a schematic structural diagram of a blade contact pressure assembly of a cable shield stripping mechanism provided by an embodiment of the invention;
FIG. 9 is a schematic structural diagram of a blade contact pressure assembly of a cable shield stripping mechanism according to an embodiment of the present invention after a slider is connected to a support shaft;
fig. 10 is a schematic structural diagram of a cable shielding stripping mechanism according to an embodiment of the present invention after a resilient member is connected to a tool holder;
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 structural diagram of a cable shield stripping mechanism according to an embodiment of the present invention after being mounted on a movable stand in a cable shield stripping device.
A cable shielding layer stripping mechanism 1;
a doctor assembly 10;
a blade 101;
a tool holder 102;
a rotating member 103; a driving member 1031; a follower 1032; an adjustment worm shaft 1033; a worm mount 1034;
a support 104;
a blade contact pressure assembly 11; a slider 111; a drive rod 112; a first elastic member 113;
a support base 12;
a support base body 121; a bottom panel 1211; a side plate 1212;
a support shaft 122;
an elastic member 13; a guide rod 131; a second elastic member 132;
linearly moving the slide table 2;
a cable end support mechanism 3;
a cable rotating movable clamping mechanism 4;
a rotation drive connecting pin mechanism 5;
a rotating gantry mechanism 6;
and a cable 7.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" 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 as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and fig. 2, fig. 1 shows a schematic structural diagram of a cable shielding layer stripping mechanism in 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 support base 12. Wherein the doctor assembly 10 has a blade 101 thereon for applying force to the cable; the blade contact pressure assembly 11 is slidably connected to the doctor assembly 10 and provides pressure on the cable for the blade 101 force; the support base 12 is connected to the blade contact pressure assembly 11, a blade edge is formed between the support base 12 and the blade 101 for passing the cable, and the doctor assembly 10 is movable in a direction along the direction of the applied force toward or away from the support base 12 to change the size of the blade edge.
This technical scheme provides a cable shielding layer peeling means 1, through with scraper subassembly 10 and 11 sliding connection of blade contact pressure subassembly, is connected blade contact pressure subassembly 11 and supporting seat 12 to realize the sliding connection of scraper subassembly 10 and supporting seat 12, and then realize that scraper subassembly 10 can remove for supporting seat 12. A knife edge is formed between the support base 12 and the blade 101 for the cable to pass through, 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 component 10 is arranged in a manner of moving back and forth relative to the support 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 component 10, the size of the knife edge is adapted to the bending of the cable, the blade contact pressure component 11 provides pressure for the acting force of the blade 101 on the cable, the blade 101 can always act on the cable, the contact pressure of the blade 101 and the cable is kept unchanged, and 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 configured to be a semi-arc shape matching the outer profile of the cable, or only the blade part may be configured to be a semi-arc shape; in the present embodiment, the blade 101 is an elongated structure, and a cutting edge is disposed along one side of the length direction of the elongated structure. The blade 101 may be a glass blade or an alloy blade. The size of the knife edge is not limited, and the scraper assembly 10 can be pulled towards the support seat 12 by the blade contact pressure assembly 11, so that the blade 101 always has a movement tendency towards the support seat 12; of course, the part of the support base 12 forming the knife edge with the blade 101 can be pulled closer to the blade 101 by the blade contact pressure assembly 11, so that the blade 101 always acts on the cable. Correspondingly, the relative positions of the blade contact pressure assembly 11 and the scraper assembly and the support seat 12 are not limited, and the scraper assembly may be arranged between the blade contact pressure assembly 11 and the support seat 12, and the blade contact pressure assembly 11 provides pressure for the scraper assembly to move towards the support seat 12; it is also possible to arrange the blade contact pressure assembly 11 between the doctor assembly and the support block 12, in the latter case. The form of the knife edge formed between the support seat 12 and the blade 101 is not limited, and the blade 101 and the bottom plate 1211 on the support seat 12 may be arranged in a spaced manner, and a knife edge is formed between the blade 101 and the bottom plate 1211; other features on the support base 12 may be spaced from the blade 101 and then formed to form a knife edge with the blade 101.
In one embodiment, the support seat 12 includes a support seat body 121 and a support shaft 122, wherein the support seat body 121 is connected to the blade contact pressure assembly 11; the supporting shaft 122 is rotatably connected to the supporting base body 121, or the supporting shaft 122 is rotatably connected to the blade contact pressure assembly 11, the supporting shaft 122 is spaced apart from the blade 101, and a blade edge is formed between the supporting shaft 122 and the blade 101.
In this technical scheme, through above structural style for support shaft 122 can rotate relative to blade 101, and 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 self axis under the pivoted effect of support shaft 122, thereby make blade 101 can peel off the shielding layer of certain length on the cable surface along the axial direction of cable. Through the structural form, the smoothness of cable movement is improved, and therefore the efficiency of stripping the cable shielding layer by the blade 101 is improved.
In the embodiment, as shown in fig. 3, the supporting base body 121 includes a bottom plate 1211 and two side plates, wherein the two side plates are respectively fixed at two ends of the bottom plate 1211 and located on the same side surface to form a U-shaped structure. The side plates may be fixed to the bottom plate 1211 by directly welding the side plates to the bottom plate 1211, or by fixing the side plates to 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. Set up the dovetail slide on the side plate and be used for carrying out sliding connection with scraper subassembly 10 for scraper subassembly 10 provides the direction for the slip of supporting seat body 121 relatively, and then makes scraper subassembly 10's removal more stable, reliable.
The two ends of the supporting shaft 122 may be rotatably connected to the two side plates in the supporting body, and may also be rotatably connected to the blade contact pressure assembly 11. As for the rotatable connection, it is possible to arrange a connection bearing housing on both side plates of the support body or on the blade contact pressure assembly 11, mount the bearing in the bearing housing, and then connect the support shaft 122 with the bearing to achieve the rotation of the support shaft 122.
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, respectively, and the two connecting plates 1021 are rotatably connected to two ends of the blade 101, respectively; two ends of the connecting rod 1022 are respectively and fixedly connected with the two connecting plates 1021, and the connecting rod 1022 is arranged at one end of the connecting plates 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 blade holder, 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 support base 12 under the action of the blade contact pressure assembly 11, the whole blade holder 102 can move relative to the support base 12, and the connection of the two connecting plates 1021 by the connecting rod 1022 can improve the stability of the whole blade holder 102, and thus the stability of the connection of the blade 101 and the blade holder 102. In the present embodiment, the two connection plates 1021 are connected by two connection rods 1022, the two connection rods 1022 are both 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 connecting plate 1021 includes a connecting plate body 1021a, a first sliding plate 1021b and a second sliding plate 1021c, each of the first sliding plate 1021b and the second sliding plate 1021c has a dovetail groove, the first sliding plate 1021b is fixed on the inner side surface of the connecting plate body 1021a, and both sides of the fixing plate body are inserted into the dovetail grooves of the second sliding plate 1021c and fixed with the second sliding plate 1021 c. Two sides of the second sliding plate 1021c are slidably connected with the 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 comprises a rotating member 103 and two supports 104, the rotating member 103 being rotatably connected to the connecting plate 1021 such that the rotating member 103 can rotate relative to the connecting plate 1021, one support 104 being connected to the rotating member 103 such that the support 104 can rotate relative to the connecting plate 1021; the other supporting member 104 is rotatably connected to the connecting plate 1021, and two ends of the blade 101 are respectively and fixedly connected to the supporting members 104, 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 the structure, when the cable shielding layer stripping mechanism 1 is used and a cable is placed in the knife edge, the angle of the blade 101 is adjusted to be in a state more beneficial to stripping the shielding layer on the cable, so that the efficiency and the quality of stripping the cable shielding layer by the cable shielding layer stripping mechanism 1 are improved.
Specifically, as will be understood in conjunction with fig. 2 and 4, the rotating member 103 includes a driving member 1031 and a driven member 1032, the driving member 1031 is rotatably connected to the connecting plate 1021, and the driving member 1031 is provided with splines; the follower 1032 is rotatably connected to the connecting plate 1021, the support member 104 is connected to the follower 1032, and the follower 1032 is provided with a convex tooth which is engaged with a tooth socket. The angular adjustment of the blade 101 is achieved by rotatably coupling the driving member 1031 to the connecting plate 1021 such that the driving member 1031 is rotatable relative to the connecting plate 1021, and by engaging splines on the driving member 1031 with teeth on the driven member 1032 such that when the driving member 1031 rotates, the driven member 1032 is driven to rotate, such that the driven member 1032 drives the support member 104 to rotate, such that the blade 101 rotates against the support member 104.
Specifically, as shown in fig. 2 and 4, the driving element is a worm, the driven element 1032 is a worm wheel, the rotating element 103 further includes an adjusting worm shaft 1033 and a worm fixing element, the worm fixing element 1034 is fixed on the connecting plate 1021 by a bolt, the adjusting worm shaft 1033 is rotatably connected with the worm fixing element 1034 after being fixedly connected with the worm, the worm wheel is rotatably connected with the worm fixing element, and the worm wheel is engaged with the worm. The support 104 is fixedly connected with the worm wheel, and the worm shaft 1033 is adjusted by manual rotation, so that the worm shaft drives the worm to rotate, the worm shaft drives the worm wheel to rotate, and the worm wheel drives the support 104 to rotate, so that the blade 101 rotates. The adjustment of the angle of the blade 101 is realized through the matching of the worm and the gear, so that the angle of the blade 101 is adjusted more finely and can be accurately adjusted to 0.1 degree, and the stripping effect of the blade 101 on a cable shielding layer can be improved.
In one embodiment, as will be understood from fig. 1, 8 and 9, the number of the blade contact pressure assemblies 11 is two, and the two blade contact pressure assemblies 11 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 to the doctor assembly 10 to move the blade 101 close to the supporting shaft 122. Both ends of the scraper component 10 are respectively provided with the blade contact pressure components 11, so that the movement of the scraper component 10 relative to the supporting shaft 122 is more reliable and stable, the pressure applied on the blade 101 through the blade contact pressure components 11 is more stable, and the uniformity of the blade in stripping the cable shielding layer is improved.
Further, as will be 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 base 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; first elastic component 113 wears to locate on the actuating lever 112, and the both ends of first elastic component 113 support respectively and lean on the one end that deviates from slider 111 on scraper subassembly 10 and the actuating lever 112, and when the scraper did not receive external force, first elastic component 113 was in compression state to provide pressure on the cable for blade 101 effort.
In this embodiment, the sliding block 111 is fixedly connected to the bottom plate 1211 of the supporting seat body 121, so that the sliding block 111 is fixed relative to the bottom plate 1211, and the fixing connection manner may be welding or bolt fixing. Both ends of the supporting shaft 122 are rotatably coupled to the sliders 111 through bearings, respectively. The slider 111 may be inserted into a dovetail groove on the first slider 1021b to enable relative sliding movement of the doctor assembly 10 with respect to the slider 111. The driving rod 112 is fixedly connected to the slider 111, so that the driving rod 112 is fixed relative to the supporting base 12. It should be noted that the driving rod 112 may be directly welded to the slider 111, or an external thread may be provided on the driving rod 112 to fixedly connect the driving rod 112 and the slider 111 through a thread. In the present embodiment, the latter is employed, which makes it possible to adjust the distance between the end of the drive lever 112 and the slider 111, and thus makes it possible to adjust the distance between the blade 101 and the support shaft 122, that is, the size of the blade edge, in accordance with the size of the diameter of the cable when the blade assembly 10 is mounted.
In this embodiment, as shown in fig. 1, a side surface of the first sliding plate 1021b is fixed to the connecting plate body 1021a, a notch is provided on the other side surface of the first sliding plate 1021b, a side edge thereof, and a side surface of the connecting plate body 1021a enclose a dovetail groove, and a top end of the dovetail groove is closed. A first guide hole is formed in the top wall of the dovetail groove. The first elastic member 113 is a spring, but may be other structures having elastic properties, such as a rubber sleeve. The driving rod 112 is provided with a step, the first elastic member 113 penetrates through the driving rod 112, the driving rod 112 penetrates through the first guide hole and is fixed with the slider 111, one end of the first elastic member 113 abuts against the top end of the first sliding plate 1021b, the other end of the first elastic member abuts against the end face of the step of the driving rod 112, and in the installation process, the first elastic member 113 is in a compression state, so that under the action of restoring force of the first elastic member 113, the first elastic member 113 presses the first sliding plate 1021b towards the direction close to the supporting shaft 122, and the blade 101 always tends to move towards the direction close to the supporting shaft 122 along with the connecting plate body 1021 a.
In one embodiment, as shown in fig. 10, the cable shielding layer stripping mechanism 1 further includes two elastic members 13, the two elastic members 13 are respectively connected to two ends of the doctor assembly 10 and slidably connected to the support seat body 121, and the elastic members 13 provide the doctor assembly 10 with an elastic force that moves the blade 101 toward the support shaft 122. By providing the elastic members 13 at the two ends of the doctor assembly 10 and by slidably connecting the elastic members 13 to the support base body 121, the doctor assembly 10 can slide relative to the support base body 121, and by providing the elastic members 13 to the doctor assembly 10, the elastic force for moving the blade 101 to the direction close to the support shaft 122 is provided, so that the blade 101 always has the tendency to move to the support shaft 122. Even if the blade 101 moves away from the supporting shaft 122 due to the external force, for example, the reaction force of the cable caused by the bending of the cable, the pressure exerted on the cable by the blade 101 is not affected, so that the glass of the cable shielding layer is more uniform and consistent by the blade 101, and the stripping quality of the cable shielding layer is improved.
Specifically, the elastic assembly 13 includes a guide rod 131 and a second elastic member 132, the guide rod 131 is fixed to the scraper assembly 10, a second guide hole is formed in the support seat body 121, 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 member 132 is disposed on the guide rod 131 in a penetrating manner, two ends of the second elastic member 132 respectively abut against the supporting seat body and one end of the guide rod 131 departing from the scraper assembly 10, and when the scraper is not subjected to an external force, the second elastic member 132 is in a compressed state to provide an 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 having a step, the guide rod 131 is fixedly screwed to the second sliding plate 1021c of the tool holder 102, and similarly, by screwing the guide rod 131 to the second sliding plate 1021c, the distance between the blade 101 and the support shaft 122 can be adjusted according to the diameter size of the cable, so that the blade 101 can apply force to the cable. A second guide hole is formed in the bottom plate 1211 of the support body, the 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 to the second slider 1021 c. One end of the second elastic member 132 abuts on the step of the guide rod 131 and the other end abuts on the bottom plate 1211, and the second slide plate 1021c is inserted into a dovetail groove on the side plate of the support plate body and can slide relative to the side plate. It should be noted that, when the blade 101 is installed, 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 due to the restoring force of the second elastic member 132, so that the connecting plate body 1021a fixed to the second sliding plate 1021c has a tendency to move closer to the bottom plate 1211, thereby the blade 101 always has a tendency to move closer to the supporting shaft 122.
As shown in fig. 11, an embodiment of the present invention further provides a cable shielding layer stripping device, which includes the cable shielding layer stripping mechanism 1 as above. This technical scheme provides a cable shielding layer stripping off device, through using foretell cable shielding layer stripping off mechanism 1 in cable shielding layer stripping off device for when peeling off the shielding layer on cable conductor surface, through the relative movement of scraper subassembly 10 relative supporting seat 12, so that blade 101 can adapt to the bending of cable 7, and then guarantee that the contact pressure on blade 101 and cable 7 surface is unchangeable, thereby improve the homogeneity that cable shielding layer peeled off.
Specifically, as shown in fig. 11, the cable shielding layer stripping device provided by the present invention includes a cable shielding layer stripping mechanism 1, a linear moving sliding table 2, a cable end supporting mechanism 3, a cable rotary movable clamping mechanism 4, a rotary driving connecting pin mechanism 5, and a rotary gantry mechanism 6. The cable shielding layer stripping mechanism 1 is connected to the linear moving sliding table 2 in a sliding mode through a moving table base so as to realize the movement of the cable shielding layer stripping mechanism 1 along the axial direction of the cable; the cable rotary movable holding and clamping mechanism 4 is connected with the rotary table frame mechanism 6 through the rotary driving connecting pin mechanism 5, and drives the cable rotary movable holding and clamping mechanism 4 to rotate relative to the rotary table frame mechanism 6 through the rotary driving connecting pin mechanism 5. The cable 7 passes through the cable rotary movable 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 moving sliding table 2, so that the shielding layer on the cable is stripped; through the rotation of the cable rotating movable clamping mechanism 4 relative to the rotating stand mechanism 6, the cable clamped tightly by the cable rotating movable clamping mechanism 4 can rotate relative to the rotating stand mechanism 6, and the cable is rotated to realize that the cable shielding layer stripping mechanism 1 strips the shielding layer in the circumferential direction of the cable.
When peeling off the cable shielding layer, cable shielding layer peeling means 1 removes relative linear movement slip table 2 under the drive of removal pedestal, scrapes the shielding layer through blade 101 on the cable shielding layer peeling means 1, after having scraped the shielding layer of certain distance, embraces through the rotatory activity of rotary drive connecting pin mechanism 5 drive cable and presss from both sides 4 rotatory certain angles for the shielding layer that does not peel off contacts with blade 101, then peels off the shielding layer through removing blade 101. Repeating the above operations until the section of the cable needing to be stripped of the shielding layer is completely stripped.
The assembly process of the cable shielding layer stripping mechanism 1 provided by the invention is understood as follows with reference to fig. 1 to 10:
the scraper assembly 10 is installed first, two ends of the two connecting rods 1022 are inserted into two installation holes on the connecting plate 1021, and then the connecting rods 1022 and the connecting plate 1021 are fixed by nuts. The two supporting members 104 are respectively inserted into corresponding holes of the two connecting plate bodies 1021a, and both ends of the blade 101 are respectively fixedly connected with the two supporting members 104 by bolts. The worm fixing 1034 is fixed on the connecting plate body 1021a by bolts, the worm is placed on the worm fixing 1034, and the adjusting worm shaft 1033 passes through the hole on the worm fixing 1034 and is fixed on the adjusting 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 rotating the adjusting worm shaft 1033, and the worm drives the worm to rotate, so that the support 104 rotates relative to the connecting plate 1021.
The bearing is mounted to the slider 111, and the support shaft 122 is coupled to the bearing, thereby enabling the rotation of the support shaft 122. 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 base. The slider 111 is fixedly attached to the base 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 slidably disposed within a dovetail slide on the side plate of the support base 12. The second elastic member 132 is fitted over the guide rod 131, and the guide rod 131 passes through the second guide hole and is coupled to the second slide 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 to obtain a proper distance between the blade 101 and the support shaft 122 by adjusting the screwing depth. The first elastic member 113 is disposed on the first slider 1021b in advance, and the driving rod 112 is threaded to the slider 111 through the first elastic member 113 and the first guide hole of the first slider 1021b, and the blade 101 is similarly adjusted to obtain a proper contact pressure against the surface of the cable by the driving rod 112. Through the above process, the cable shielding layer peeling mechanism 1 can be mounted on the sliding rack.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A cable shielding layer stripping mechanism for stripping shielding layers on the surfaces of cables, which is characterized by comprising:
a scraper assembly having a blade that applies a force on the cable;
a blade contact pressure assembly slidably connected 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 the direction of applying the acting force so as to change the size of the knife edge.
2. The cable shield stripping mechanism of claim 1, wherein the support base comprises:
the supporting seat body is connected with the blade contact pressure assembly;
the supporting shaft is rotatably connected to the supporting seat body or rotatably connected to the blade 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.
3. The cable shield stripping mechanism according to claim 2, wherein the number of the blade contact pressure assemblies is two, and the two blade contact pressure assemblies are respectively disposed 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 to the scraper assembly, so that the blades move closer to the supporting shaft.
4. The cable shield stripping mechanism of claim 3, 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 penetrates through the driving rod, two ends of the first elastic piece are respectively abutted against 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 the pressure.
5. The cable shield stripping mechanism according to any one of claims 2 to 4, further comprising two elastic members respectively connected to two ends of the scraper member and slidably connected to the support base body, wherein the elastic members provide the scraper member with an elastic force that moves the blade toward the support shaft.
6. The cable shield stripping mechanism of claim 5, wherein the spring assembly comprises:
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 are respectively abutted to 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 compression state to provide the elastic force.
7. The cable shield stripping mechanism according to any one of claims 1 to 4, wherein the scraper assembly comprises a blade holder, both ends of the blade holder are slidably connected with the support base, and the blade holder comprises:
the two connecting plates are respectively connected with two ends of the supporting seat in a sliding manner, and the two connecting plates are respectively rotatably connected with 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.
8. The cable shield stripping mechanism according to claim 7, wherein the scraper assembly further comprises a rotating member rotatably connected to the connecting plate, and two support members, one of the support members being connected to the rotating member, the other support member being rotatably connected to the connecting plate, and both ends of the blade being fixedly connected to the support members, respectively.
9. The cable shield stripping mechanism of claim 8, wherein the rotating element comprises:
the driving piece is rotatably connected to the connecting plate and is provided with a tooth socket;
the driven piece is rotatably connected to the connecting plate, the supporting piece is connected with the driven piece, and convex teeth are arranged on the driven piece and meshed with the tooth grooves.
10. A cable shield stripping apparatus, characterized in that it comprises a cable shield stripping mechanism according to any one of claims 1 to 9.
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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 |
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| 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 true CN114914854A (en) | 2022-08-16 |
| CN114914854B 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 |
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| 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 |
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| 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 |
| US20120192696A1 (en) * | 2009-09-25 | 2012-08-02 | Martin Joseph John Barrett | Cable stripping tool |
| 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 |
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| CN112117061A (en) * | 2020-09-18 | 2020-12-22 | 陈翠红 | Shielded cable retrieves processing equipment |
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| CN114914854B (en) | 2024-05-14 |
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