CN110170714B - Discharge cutting mechanism for cable shielding layer and cable shielding layer removing method using same - Google Patents
Discharge cutting mechanism for cable shielding layer and cable shielding layer removing method using same Download PDFInfo
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- CN110170714B CN110170714B CN201910425333.1A CN201910425333A CN110170714B CN 110170714 B CN110170714 B CN 110170714B CN 201910425333 A CN201910425333 A CN 201910425333A CN 110170714 B CN110170714 B CN 110170714B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 86
- 238000005520 cutting process Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010008 shearing Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 26
- 238000013519 translation Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The utility model provides a cable shielding layer's discharge cutting mechanism and use this mechanism's cable shielding layer removal method, includes fixture, fixture includes the shearing portion that is used for cutting the shielding layer and the removal portion that separates the shielding layer that set up adjacently, shearing portion includes a plurality of relatively and with shielding layer butt setting's butt piece, the butt piece links to each other with cutting transformer. The application adopts electric corrosion, and the instantaneous high temperature is reached by controlling the voltage, so that the shielding layer is disconnected, and the internal structure of the cable is not damaged due to the good time of the instantaneous high temperature and the good voltage controllability.
Description
Technical Field
The application relates to a discharge cutting mechanism of a cable shielding layer and a cable shielding layer removing method using the same.
Background
In order to shield the high-frequency electromagnetic wave, the high-frequency electromagnetic wave is prevented from contacting the wire conductor to generate induced current, crosstalk is increased, a shielding layer can be arranged outside the cable, but after the shielding layer is added, the processability of the cable is weakened. When the cable is required to be processed into products with different lengths, the rubber, the woven mesh, the shielding layer and the like outside the cable are required to be removed gradually. Because the shielding layer is coated outside the core wire, the shielding layer is tightly attached, the strength of the shielding layer is weak, and the shielding layer is easy to break and then remain outside the core wire, the phenomenon that the shielding layer is difficult to remove is very easy to occur in the existing shielding layer removing mode.
CN107919601a discloses an automatic peeling and twisting machine for the tail end of a shielding wire, which comprises a machine body, wherein the machine body comprises a manual paying-off positioning device, a chain moving device, a peeling mechanism at one position of a station, a shielding net scattering mechanism at two positions of the station, a shielding layer vertical mechanism at three positions of the station, a shielding layer straightening and twisting mechanism at four positions of the station, a shielding layer cutting mechanism at five positions of the station, a shielding layer removing mechanism at six positions of the station, a thermal shrinkage pipe sleeving mechanism, an electric box and a control panel. The processing machine for the tail end of the shielding wire rod, disclosed by the invention, realizes mechanical automatic operation during tail processing of the shielding wire rod, overcomes the requirements of tail processing of wires with different specifications, improves productivity and quality, and can realize processes required during a series of wire rod processing from peeling to scattering of a shielding net, erection of a steel woven net, straightening and twisting of wires, sleeving of a heat shrink tube, core removal of a skin and the like so as to achieve the purposes of improving production efficiency and product quality, reducing cost and reducing labor. The application adopts the cooperation setting of the upper knife and the lower knife to remove the shielding layer, and the method has the following two hidden troubles: and (3) removing the cleaning and/or the core wire damage.
CN208262911U discloses a device for removing shielding layer of wire torsion braiding machine, comprising a cylinder for removing shielding layer, a support base, a stepping motor for removing shielding layer, a stepping motor mounting plate, a support top base, a guide rail for removing shielding layer and a cutting and removing mechanism for shielding layer; the shielding layer direct-pushing cylinder is arranged on the lower side of the supporting base, the shielding layer guide rail is arranged on the upper side of the supporting base, and the supporting top seat is slidably arranged on the shielding layer guide rail; the support base is provided with a cavity which is vertically penetrated, the stepper motor mounting plate is vertically and movably arranged in the cavity, the lower end of the stepper motor mounting plate is fixedly connected with the cylinder rod of the shielding layer removing direct pushing cylinder, the upper end of the stepper motor mounting plate is fixedly connected with the support top base, and the shielding layer removing stepper motor is arranged on the stepper motor mounting plate; the shielding layer cutting and removing mechanism is arranged on the supporting top seat. The utility model can automatically complete cutting and removing of the shielding layer coated outside the battery core at the wire head of the wire, and has high efficiency of removing the shielding layer and high product yield. This application describes in more detail how the removal blade acts: the first removing blade set comprises a first cutting tool rest, a first upper blade and a first lower blade; the first upper blade and the first lower blade are opposite in position and are arranged at the front end of the first cutting tool rest; the rear end of the first cutting tool rest is connected with the first removing transmission shaft, the first cutting tool rest can drive the first upper blade and the first lower blade to be cut under the pushing of the first removing transmission shaft, and the wire head is cut by the shielding layer coated outside the electric core. However, the application also uses the cooperation of the upper blade and the lower blade to remove the shielding layer, and the CN107919601a has the same hidden trouble: and (3) removing the cleaning and/or the core wire damage.
Disclosure of Invention
In order to solve the problems, the application provides a discharging cutting mechanism of a cable shielding layer and a cable shielding layer removing method using the same, and in one aspect, the discharging cutting mechanism of the cable shielding layer comprises a clamping mechanism, wherein the clamping mechanism comprises a shearing part and a removing part, the shearing part is used for cutting the shielding layer and is arranged adjacently, the removing part is used for separating the shielding layer, the shearing part comprises a plurality of abutting blocks which are opposite and are arranged in an abutting manner with the shielding layer, and the abutting blocks are connected with a cutting transformer. Two general approaches are now adopted: one is physical cutting, such as cutting with a knife or teeth; the second is by laser cutting. Either way, there is a disadvantage of being vulnerable. The physical cutting damage is mainly external damage caused by physical cutting and extrusion, and the main problem of laser cutting is that the absorption difference of different colors to laser is large, especially when black is adopted on the outer side of a core wire, the core wire is extremely easy to burn, and the whole burning process is extremely short, so that uncontrollability of the core wire leads to uncontrollability of quality.
Preferably, the device further comprises a support frame, wherein a plurality of clamping arms are arranged on the support frame, the abutting blocks are arranged at the tail ends of the clamping arms, and sliding blocks connected with the abutting blocks are arranged on the clamping arms. The sliding block can be in elastic contact with the cable in an elastic force, gravity and other modes, so that the hard extrusion of the cable is avoided, the cable and/or the abutting block are damaged, and the elastic contact can also ensure that the cutting operation is well completed.
Preferably, the support frame is provided with an adjusting cavity for accommodating the sliding block, one side, away from the abutting block, of the adjusting cavity is provided with a plurality of adjusting springs, and the other ends of the adjusting springs are arranged in an abutting mode with the sliding block. The pressure between the abutting block and the cable is controlled by adopting the form of the adjusting spring, and the pressure between the abutting block and the cable can be adjusted by adjusting the compression degree of the spring.
Preferably, the part of one side of the abutting block abutting against the shielding layer is a point or a line; the side of the abutting block facing the shielding layer is a straight line, a broken line or a plane. The corrosion efficiency can be better controlled by adopting point contact, and the corrosion efficiency and the final form can be improved by adopting a surface contact mode.
Preferably, the shielding layer cutting device further comprises a base, a shielding layer cutting mechanism is arranged on the base in a sliding manner, the shielding layer cutting mechanism comprises a frame, the frame comprises a sliding bottom plate which is arranged on the base in a sliding manner, a first supporting plate for installing a plurality of clamping mechanisms is arranged on the sliding bottom plate, a second supporting plate is arranged on one side, far away from the clamping mechanisms, of the first supporting plate, and the second supporting plate is arranged on the sliding bottom plate and is independently arranged relative to the first supporting plate; the rotary motor for driving the clamping mechanism to rotate is fixedly arranged on the second supporting plate, a cavity is formed in the sliding bottom plate under the rotary motor, the excision translation mechanism for driving the shielding layer excision mechanism to move relative to the base is arranged in the cavity, and the excision translation mechanism is fixedly connected with the base. The application improves the structure of the whole device, and mainly comprises the following steps of integrating and arranging a second supporting plate: the second support plate plays a role in connecting the rotating motor and matching with the cavity, so that the transmission stability of the cutting translation mechanism is improved, and the size of the whole equipment is reduced.
Preferably, a limiting block is arranged on the other side of the base opposite to the cutting translation mechanism; the limiting block is provided with a buffer rubber cushion; and the movement space of the excision translation mechanism is limited, and the equipment is prevented from being damaged by detachment or hard collision.
The piston rod extends out of the piston cylinder of the excision translation mechanism and is fixedly connected with the sliding bottom plate, and the piston cylinder of the excision translation mechanism is fixedly connected with the base;
A rotary limit switch for controlling the clamping mechanism to rotate is arranged on the first supporting plate; used for limiting the rotation angle of the clamping mechanism and facilitating the accurate control of equipment.
The clamping mechanism comprises a supporting part, at least two guide rails are arranged on the supporting part, clamping arms are respectively arranged on the guide rails in a sliding manner, one ends of the clamping arms close to the supporting part are respectively hinged with a V-shaped connecting swing arm, the other ends of the V-shaped connecting swing arms are hinged with a connecting rod, and the V-shaped connecting swing arms are movably connected with the supporting part; the motion in one direction is decomposed into a plurality of motions in the direction perpendicular to the original motion direction through the V-shaped connecting swing arm, so that the consistency of the final motion effect is structurally ensured.
The power end of the rotating motor is provided with a driving gear, and the rotating part is provided with a driven gear meshed with the driving gear; the driving gear is meshed with the driven gear or connected with the driven gear through a transmission belt; when the gear engagement mode is adopted, the device is suitable for 1-2 clamping mechanisms which are not more than 4 at most. The belt can drive a plurality of rotating parts, can set up the belt drive groove, through the setting of belt drive groove, can provide a basic assurance for the synchronism.
The end part of the connecting rod is communicated with a rotary switching mechanism; the rotary switching mechanism comprises a switching bearing fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the inner ring of the switching bearing; the outer ring of the switching bearing is connected with a transverse movement mechanism; an adjustable limit screw is arranged between the clamping arms; the clamping arm is provided with a clamping sliding block at the end part, and the clamping sliding block is clamped in the guide rail of the supporting seat; the separation of the rotation and the axial movement is completed through one bearing, so that the complexity of the whole system is reduced, and the separation of the axial movement and the rotation movement is realized.
The transverse movement mechanism comprises a switching support fixedly connected with the outer ring of the switching bearing, and further comprises a transverse movement piston cylinder fixedly connected with the third support plate, wherein a piston rod extends out of the transverse movement piston cylinder and is fixedly connected with the switching support. The purpose of the switching support is to improve the stability of separation of rotation and axial movement and avoid the phenomenon of excessive stress concentration on the switching bearing.
Preferably, the removing part is arranged between the cutting part and the supporting seat or the cutting part is arranged between the removing part and the supporting seat; the removal portion comprises V-shaped plates respectively arranged on the first clamping arm and the second clamping arm, an adjustable pressing plate is arranged at the end part of each V-shaped plate, each V-shaped plate comprises a front plate and a rear plate, the front plates and the rear plates are arranged in a staggered mode, and the V-shaped plates on the first clamping wall and the V-shaped plates on the second clamping wall are arranged in a central symmetry mode. The pressure to the V-arrangement board can be adjusted to the mode that sets up the spring above to adjustable clamp plate, also can adopt the mode of elastic plate (namely adopts the board that has restoring force, one end and V-arrangement board butt, and one end links firmly with the centre gripping arm) etc. can all provide the condition for the V-arrangement board moves in certain space, and main reason is that the V-arrangement board is in order to butt the cable, but not clamp the cable, consequently needs the V-arrangement board to have a bit activity space. The staggered scissors can avoid damaging the core wire, and can play a good role in furling in the initial stage.
Another aspect discloses a method of removing a cable shielding layer, comprising the steps of placing a cable in a shear section for cutting, and then performing stretch removal by using a removal section; when the shearing part performs cutting operation, the abutting block is abutted with the shielding layer. The application is provided by utilizing the shearing part to carry out electric corrosion, the electric corrosion mode can not damage the core wire and the wrapping layer outside the core wire under certain condition control, and the quality and effect of removing the whole shielding layer can be improved.
Preferably, the abutting block is elastically abutted with the shielding layer; the abutting block can rotate relative to the shielding layer. The contact property is ensured through the elastic abutting connection, and the fact that the cable is not damaged by extrusion is ensured; the rotating arrangement is used for better completing the electric corrosion of the shielding layer and avoiding the occurrence of residual problems.
Preferably, the cutting transformer provides a relative ground voltage of 3V-110V. The thickness of the shielding layer for treatment is generally 0.02-0.2mm, preferably 0.05-0.12mm, and the shielding layers with different thicknesses can be corroded by using the voltage of 3-110V, so that the method can meet the requirement
The application has the following beneficial effects:
1. The application adopts electric corrosion, and the instantaneous high temperature is reached by controlling the voltage, so that the shielding layer is disconnected, and the cable structure is not damaged due to the good time of the instantaneous high temperature and the good voltage controllability;
2. the sliding block can be elastically contacted with the cable in the modes of elastic force, gravity and the like, so that the hard extrusion of the cable is avoided, the cable and/or the abutting block are damaged, and the elastic contact can also ensure that the cutting operation is well completed;
3. The application carries out structural remodeling on the whole equipment, in particular to the improvement of larger floating of the connecting rod part and the part of the removing part, which has good effects on ensuring the removing efficiency and reducing the damage to the core wire.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of the shear part;
FIG. 4 is a schematic view of the structure of the present application with a base;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of the clamping mechanism;
FIG. 7 is a schematic view of the mechanism of FIG. 4 with portions removed;
FIG. 8 is a schematic view of a structure with a removal portion;
FIG. 9 is a schematic view of a decoupling strand of the removal portion;
fig. 10 is a side view of fig. 9.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present application will be described in detail below with reference to the following detailed description and the accompanying drawings.
As shown in the drawings, the following detailed description is given by way of example in connection with the accompanying drawings of the specification in order to more clearly illustrate the overall concept of the present application.
In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
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 one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, 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; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, 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. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In a first embodiment, as shown in fig. 1-3, a discharge cutting mechanism for a cable shielding layer comprises a clamping mechanism 30, wherein the clamping mechanism 30 comprises a shearing part 1 for cutting the shielding layer and a removing part 2 for separating the shielding layer, which are adjacently arranged, the shearing part 1 comprises a plurality of abutting blocks 3 which are opposite and are abutted with the shielding layer, and the abutting blocks 3 are connected with a cutting transformer. Compared with the prior art, the application has the biggest improvement that the abutting block 3 is used for receiving the voltage provided by the cutting transformer, and then the shielding layer is discharged, so that the shielding layer is instantly conducted and heated and melted, thereby completing the cutting action, and the abutting block 3 is generally made of copper materials. When the cutting device is used, firstly, the abutting block 3 is connected with the cutting transformer, then the cable with the directly exposed shielding layer is placed on the operation space of the removing part 2, then the abutting block 3 of the cutting part 1 is abutted with the shielding layer, if the abutting block 3 is annularly arranged and can surround the shielding layer for one circle, the cutting transformer is started to discharge the shielding layer, and then the circular cutting is completed; if the abutting blocks 3 are arranged in a dot shape or a block shape, the cutting transformer is started to discharge the shielding layer, and the shearing part 1 is required to be rotated, so that all the abutting blocks 3 surround the shielding layer to complete circular cutting; after the circular cutting is finished, the removing part 2 is used for removing the shielding layer between the circular cutting part and the head part.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1-3, the device further comprises a supporting frame 4, a plurality of clamping arms 5 are arranged on the supporting frame 4, the abutting blocks 3 are arranged at the tail ends of the clamping arms 5, and sliding blocks 6 connected with the abutting blocks 3 are arranged on the clamping arms 5; an adjusting cavity 7 for accommodating the sliding block 6 is formed in the supporting frame 4, a plurality of adjusting springs 8 are arranged on one side, away from the abutting block 3, of the adjusting cavity 7, and the other ends of the adjusting springs 8 are arranged in an abutting mode with the sliding block 6; the part of one side of the abutting block 3 abutting against the shielding layer is a point or a line. The contact block 3 is a core member for breaking down the shielding layer, and in order to improve the breakdown effect and the processing efficiency, the contact block 3 is in contact with the shielding layer to form a point shape or a linear shape, wherein the point shape can be one point or multiple points, and the direction of linear contact is parallel to the central axial direction of the cable. On the basis of the first embodiment, the improvement of the embodiment is that an adjusting spring 8 is arranged in an adjusting cavity 7, so that a sliding block 6 can advance or retreat relative to a cable, and an abutting block 3 is matched with the sliding block 6, thereby bringing about follow-up arrangement of the abutting block 3.
It will be appreciated that the side of the abutment 3 facing the shielding layer is a straight line or a broken line or a plane. When the contact block is in a straight line, the contact between the contact block 3 and the shielding layer is in linear contact if the contact block is parallel to the axis of the cable, and the contact between the contact block 3 and the shielding layer is in point contact if the contact block is perpendicular to the axis of the cable; when the shielding layer is a broken line, the shielding layer is in point contact with the shielding layer, but the point contact mode is different, and in order to better complete circular cutting, the projection of the broken line is generally arranged in a state of being perpendicular to the axial direction of the cable; when the plane is in linear contact with the shielding layer, the area of a notch formed by the shielding layer can be increased, and the removing part 2 is facilitated to separate the shielding layer from the core wire.
In a third embodiment, as shown in fig. 4-7, improvements in overall construction are contemplated. The shielding layer cutting mechanism comprises a frame, wherein the frame comprises a sliding bottom plate 10 which is arranged on the base 9 in a sliding manner, a first supporting plate 11 for installing a plurality of clamping mechanisms 30 is arranged on the sliding bottom plate 10, the first supporting plate 11 corresponds to the supporting frame 4 in the embodiment 2, a second supporting plate 12 is arranged on one side of the first supporting plate 11 away from the clamping mechanisms 30, and the second supporting plate 12 is arranged on the sliding bottom plate 10 and is independently arranged relative to the first supporting plate 11; a rotary motor 13 for driving the clamping mechanism 30 to rotate is fixedly arranged on the second supporting plate 12, a cavity 14 is arranged on the sliding bottom plate 10 under the rotary motor 13, a cutting translation mechanism 15 for driving the shielding layer cutting mechanism to move relative to the base 9 is arranged in the cavity 14, and the cutting translation mechanism 15 is fixedly connected with the base 9.
A limiting block 16 is arranged on the other side of the base 9 relative to the excision translation mechanism 15; the limiting block 16 is provided with a buffer rubber pad 17; a plurality of reinforcing ribs 18 are connected between the first supporting plate 11 and the second supporting plate 12;
The piston rod of the excision translation mechanism 15 extends out of the piston cylinder of the excision translation mechanism 15 and is fixedly connected with the sliding bottom plate 10, and the piston cylinder of the excision translation mechanism 15 is fixedly connected with the base 9;
A rotation limit switch 28 for controlling the clamping mechanism 30 to rotate is arranged on the first supporting plate 11;
The clamping mechanism 30 comprises a supporting part 19, at least two guide rails 20 are arranged on the supporting part 19, clamping arms 5 are respectively arranged on the guide rails 20 in a sliding manner, one ends of the clamping arms 5 adjacent to the supporting part 19 are respectively hinged with a V-shaped connecting swing arm 29, the other ends of the V-shaped connecting swing arms 29 are hinged with a connecting rod 21, and the V-shaped connecting swing arms 29 are movably connected with the supporting part 19;
the power end of the rotating motor 13 is provided with a driving gear 22, and the rotating part is provided with a driven gear 23 meshed with the driving gear 22; the driving gear 22 is meshed with the driven gear 23 or connected through a transmission belt;
the end of the connecting rod 21 is communicated with a rotary switching mechanism; the rotary switching mechanism comprises a switching bearing 24 fixedly connected with the connecting rod 21, and the connecting rod 21 is fixedly connected with the inner ring of the switching bearing 24; the outer ring of the switching bearing 24 is connected with a transverse movement mechanism; an adjustable limit screw 25 is arranged between the clamping arms 5; the end part of the clamping arm 5 is provided with a clamping sliding block 31, and the clamping sliding block 31 is clamped in the guide rail 20 of the supporting seat;
The transverse movement mechanism comprises a switching support 26 fixedly connected with the outer ring of a switching bearing 24, and further comprises a transverse movement piston cylinder 27, wherein the transverse movement piston cylinder 27 is fixedly connected with the third support plate 25, and a piston rod extends out of the transverse movement piston cylinder 27 to be fixedly connected with the switching support 26.
When the shielding layer removing work is needed, firstly, the cable is placed at a proper position, the clamping mechanism 30 is used for clamping and cutting off the shielding layer, and then the cutting translation mechanism 15 is used for driving the whole action to finish the stripping of the shielding layer. The V-shaped connecting swing arm 29 completes the connection of the clamping arm 5 and the connecting rod 21, and the connecting rod 21 can be connected with external power to obtain advancing and retreating power, which converts one axial movement of the connecting rod 21 into a plurality of movements of the clamping arm 5 perpendicular to the movement direction, so that the clamping arm 5 can be stably close to or away from, and the reliability of the movement is improved.
In a fourth embodiment, as shown in fig. 8-10, a specific arrangement of the removal part 2 is involved, the removal part 2 being arranged between the cutout part 1 and the support seat or the cutout part 1 being arranged between the removal part 2 and the support seat; the removing part 2 comprises a V-shaped plate 34 respectively arranged on a first clamping arm 32 and a second clamping arm 33, an adjustable pressing plate 35 is arranged at the end part of the V-shaped plate 34, the V-shaped plate 34 comprises a front plate 36 and a rear plate 37, the front plate 36 and the rear plate 37 are arranged in a staggered mode, and the V-shaped plate 34 on the first clamping wall and the V-shaped plate 34 on the second clamping wall are arranged in a central symmetry mode. Based on the above embodiment, the object of the present embodiment is to provide an actual structure that can be operated, when the cable is placed in the operating position, the first clamping arm 32 and the second clamping arm 33 are close to each other, so that the cable is placed in the accommodating cavity, then the first clamping arm 32 and the second clamping arm 33 are further close to each other, the ring cutting can be completed under the condition that the first clamping arm and the second clamping arm 33 rotate together, after the ring cutting is completed, the V-shaped plate 34 is in an abutting state against the shielding layer, then the operation can be performed, and the operation is completed by stretching the ring cutting part.
In a fifth embodiment, the application of the device in removing the cable shielding layer is related, based on the structure of the above embodiment, but not limited to, including the process of placing the cable in the cutting part 1 for cutting and then using the removing part 2 for stretch removing; when the cutting section 1 performs cutting operation, the abutting block 3 is abutted against the shielding layer. The abutting block 3 is elastically abutted with the shielding layer; the abutment block 3 is rotatable relative to the shielding layer. The voltage provided by the cutting transformer is 3V-110V. On the basis of the above embodiment, the present embodiment provides a method for removing a shielding layer by using an electric corrosion abutting block 3, firstly placing a cable with a bare shielding layer in a cutting part 1, abutting the abutting block 3 of the cutting part 1 with the shielding layer, then providing a voltage of 3-110V, such as 15V, by using a cutting transformer, then rotating the abutting block 3 around the cable, stopping rotation and stopping voltage supply if the cable is completely cut, and if adhesion (under the condition of incomplete cutting) exists, continuing to perform relative rotation until no adhesion exists, and then stretching the shielding layer by using a removing part 2 to complete the removal operation of the shielding layer.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (7)
1. The utility model provides a discharge cutting mechanism of cable shielding layer which characterized in that: the cutting device comprises a clamping mechanism, wherein the clamping mechanism comprises a cutting part and a removing part, the cutting part is used for cutting a shielding layer, the removing part is used for separating the shielding layer, the cutting part comprises a plurality of abutting blocks which are opposite and are abutted with the shielding layer, and the abutting blocks are connected with a cutting transformer; the device comprises a support frame, a plurality of clamping arms and a plurality of supporting blocks, wherein the plurality of clamping arms are arranged on the support frame, the supporting blocks are arranged at the tail ends of the clamping arms, and sliding blocks connected with the supporting blocks are arranged on the clamping arms; an adjusting cavity for accommodating the sliding block is formed in the supporting frame, a plurality of adjusting springs are arranged on one side, away from the abutting block, of the adjusting cavity, and the other ends of the adjusting springs are arranged in an abutting mode with the sliding block; the method comprises the steps that an abutting block is used for receiving voltage provided by a cutting transformer, then the shielding layer is discharged, the shielding layer is enabled to be instantly conducted and heated to melt, and therefore cutting is completed, and copper materials are adopted for the abutting block; the clamping mechanism comprises a supporting part, at least two guide rails are arranged on the supporting part, clamping arms are respectively arranged on the guide rails in a sliding manner, one ends of the clamping arms close to the supporting part are respectively hinged with a V-shaped connecting swing arm, the other ends of the V-shaped connecting swing arms are hinged with a connecting rod, and the V-shaped connecting swing arms are movably connected with the supporting part; the removing part is arranged between the shearing part and the supporting seat or between the removing part and the supporting seat; the removal portion comprises V-shaped plates respectively arranged on the first clamping arm and the second clamping arm, an adjustable pressing plate is arranged at the end part of each V-shaped plate, each V-shaped plate comprises a front plate and a rear plate, the front plates and the rear plates are arranged in a staggered mode, and the V-shaped plates on the first clamping wall and the V-shaped plates on the second clamping wall are arranged in a central symmetry mode.
2. The electrical discharge cutting mechanism for a cable shielding layer of claim 1, wherein: the part of one side of the abutting block, which abuts against the shielding layer, is a point or a line; the side of the abutting block facing the shielding layer is a straight line, a broken line or a plane.
3. The electrical discharge cutting mechanism for a cable shielding layer of claim 1, wherein: the shielding layer cutting mechanism comprises a frame, the frame comprises a sliding bottom plate which is arranged on the base in a sliding mode, a first supporting plate used for installing a plurality of clamping mechanisms is arranged on the sliding bottom plate, a second supporting plate is arranged on one side, away from the clamping mechanisms, of the first supporting plate, and the second supporting plate is arranged on the sliding bottom plate and is independently arranged relative to the first supporting plate; the rotary motor for driving the clamping mechanism to rotate is fixedly arranged on the second supporting plate, a cavity is formed in the sliding bottom plate under the rotary motor, the excision translation mechanism for driving the shielding layer excision mechanism to move relative to the base is arranged in the cavity, and the excision translation mechanism is fixedly connected with the base.
4. A discharge cutting mechanism for a cable shielding as defined in claim 3, wherein: a limiting block is arranged on the other side of the base opposite to the cutting translation mechanism; the limiting block is provided with a buffer rubber cushion; a plurality of reinforcing ribs are connected between the first supporting plate and the second supporting plate;
The piston rod extends out of the piston cylinder of the excision translation mechanism and is fixedly connected with the sliding bottom plate, and the piston cylinder of the excision translation mechanism is fixedly connected with the base;
a rotary limit switch for controlling the clamping mechanism to rotate is arranged on the first supporting plate;
the power end of the rotating motor is provided with a driving gear, and the rotating part is provided with a driven gear meshed with the driving gear; the driving gear is meshed with the driven gear or connected with the driven gear through a transmission belt;
The end part of the connecting rod is communicated with a rotary switching mechanism; the rotary switching mechanism comprises a switching bearing fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the inner ring of the switching bearing; the outer ring of the switching bearing is connected with a transverse movement mechanism; an adjustable limit screw is arranged between the clamping arms; the clamping arm is provided with a clamping sliding block at the end part, and the clamping sliding block is clamped in the guide rail of the supporting seat;
the transverse movement mechanism comprises a switching support fixedly connected with the outer ring of the switching bearing, and further comprises a transverse movement piston cylinder fixedly connected with the third support plate, wherein a piston rod extends out of the transverse movement piston cylinder and is fixedly connected with the switching support.
5. A cable shield removal method using the discharge cutting mechanism of any one of claims 1-4, characterized in that: the method comprises the steps of cutting a cable in a shearing part, and then stretching and removing the cable by using a removing part; when the shearing part performs cutting operation, the abutting block is abutted with the shielding layer.
6. The cable shield removal method of claim 5, wherein: the abutting block is elastically abutted with the shielding layer; the abutting block can rotate relative to the shielding layer.
7. The cable shield removal method of claim 5, wherein: the cutting transformer provides a voltage of 3V-110V relative to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425333.1A CN110170714B (en) | 2019-05-21 | 2019-05-21 | Discharge cutting mechanism for cable shielding layer and cable shielding layer removing method using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425333.1A CN110170714B (en) | 2019-05-21 | 2019-05-21 | Discharge cutting mechanism for cable shielding layer and cable shielding layer removing method using same |
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| CN110170714A CN110170714A (en) | 2019-08-27 |
| CN110170714B true CN110170714B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910425333.1A Active CN110170714B (en) | 2019-05-21 | 2019-05-21 | Discharge cutting mechanism for cable shielding layer and cable shielding layer removing method using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113751630B (en) * | 2021-09-30 | 2024-05-28 | 长阳安品源电子科技有限公司 | Lead shearing mechanism of transformer element winding machine and use method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330839B1 (en) * | 1999-11-01 | 2001-12-18 | Cawitec Ag | Method and apparatus for stripping and removing the shielding from a cable |
| CN203409149U (en) * | 2013-08-20 | 2014-01-29 | 安徽皖南新维电机有限公司 | Wire rod shearing device |
| CN203466506U (en) * | 2013-08-16 | 2014-03-05 | 成都四威高科技产业园有限公司 | Stationary phase radio frequency cable shielding layer cutting apparatus |
| CN105024257A (en) * | 2015-07-10 | 2015-11-04 | 张向增 | High-frequency data line electromagnetic shielding layer ring-cutting and removing method and automatic device |
| CN206357094U (en) * | 2016-12-22 | 2017-07-28 | 张加壮 | A kind of power transformation operation functional pincers |
| CN206595541U (en) * | 2017-04-06 | 2017-10-27 | 邹在伟 | A kind of full automatic processing equipment of cable shielding layer |
| CN206685689U (en) * | 2017-04-28 | 2017-11-28 | 浙江金桥铜业科技有限公司 | A kind of cable stripping device |
| CN207304310U (en) * | 2017-09-29 | 2018-05-01 | 日本电产（东莞）有限公司 | Conducting wire processing equipment |
| CN108543892A (en) * | 2018-07-13 | 2018-09-18 | 广东电网有限责任公司 | Cable cutting device |
| KR20190044386A (en) * | 2017-10-20 | 2019-04-30 | 박태인 | Coating remover for cable |
| CN210587529U (en) * | 2019-05-21 | 2020-05-22 | 深圳市嘉鸿电器工控工程有限公司 | Discharge cutting mechanism of cable shielding layer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7293362B2 (en) * | 2003-10-20 | 2007-11-13 | Ideal Industries, Inc. | Drill powered cable cutter |
-
2019
- 2019-05-21 CN CN201910425333.1A patent/CN110170714B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330839B1 (en) * | 1999-11-01 | 2001-12-18 | Cawitec Ag | Method and apparatus for stripping and removing the shielding from a cable |
| CN203466506U (en) * | 2013-08-16 | 2014-03-05 | 成都四威高科技产业园有限公司 | Stationary phase radio frequency cable shielding layer cutting apparatus |
| CN203409149U (en) * | 2013-08-20 | 2014-01-29 | 安徽皖南新维电机有限公司 | Wire rod shearing device |
| CN105024257A (en) * | 2015-07-10 | 2015-11-04 | 张向增 | High-frequency data line electromagnetic shielding layer ring-cutting and removing method and automatic device |
| CN206357094U (en) * | 2016-12-22 | 2017-07-28 | 张加壮 | A kind of power transformation operation functional pincers |
| CN206595541U (en) * | 2017-04-06 | 2017-10-27 | 邹在伟 | A kind of full automatic processing equipment of cable shielding layer |
| CN206685689U (en) * | 2017-04-28 | 2017-11-28 | 浙江金桥铜业科技有限公司 | A kind of cable stripping device |
| CN207304310U (en) * | 2017-09-29 | 2018-05-01 | 日本电产（东莞）有限公司 | Conducting wire processing equipment |
| KR20190044386A (en) * | 2017-10-20 | 2019-04-30 | 박태인 | Coating remover for cable |
| CN108543892A (en) * | 2018-07-13 | 2018-09-18 | 广东电网有限责任公司 | Cable cutting device |
| CN210587529U (en) * | 2019-05-21 | 2020-05-22 | 深圳市嘉鸿电器工控工程有限公司 | Discharge cutting mechanism of cable shielding layer |
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| CN110170714A (en) | 2019-08-27 |
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