CN116117661B - Cable insulating layer polishing equipment and method - Google Patents
Cable insulating layer polishing equipment and method Download PDFInfo
- Publication number
- CN116117661B CN116117661B CN202310409617.8A CN202310409617A CN116117661B CN 116117661 B CN116117661 B CN 116117661B CN 202310409617 A CN202310409617 A CN 202310409617A CN 116117661 B CN116117661 B CN 116117661B
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- cutting
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- 238000005498 polishing Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 63
- 238000009413 insulation Methods 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000001739 rebound effect Effects 0.000 claims description 2
- 238000007517 polishing process Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention belongs to the technical field of cable processing, and particularly relates to equipment and a method for polishing a cable insulating layer; the cable insulation layer polishing equipment comprises a cutting tool, a detection assembly and a control assembly, wherein the cutting tool can rotate around the axis of a cable, can move along a first direction and a second direction and simultaneously cut an insulation layer of the cable, and when the detection assembly detects that the cutting tool is in contact with a conductor wire core of the cable, the cutting tool is stopped rotating along the axis of the cable and is stopped cutting the insulation layer of the cable along the second direction, so that the cutting tool is prevented from damaging the conductor wire core, and the service life of the cable is protected; after the detection channel cutting tool is contacted with the conductor wire core, the cutting tool is enabled to reversely move along the second direction for a fourth preset distance, so that the conductor wire core is further protected, the insulation layer of the cable is fully cut, the working efficiency is improved, and the service life of the cable is prolonged.
Description
Technical Field
The invention belongs to the technical field of cable processing, and particularly relates to equipment and method for polishing a cable insulating layer.
Background
In the prior art, the polishing equipment need reserve the surplus and be used for manual polishing when polishing the cable, prevent that machinery from excessively polishing, as chinese patent CN113649891B discloses a power cable accessory rubber goods grinding device, it is when polishing the cable, the piece of polishing can be slowed down suddenly when the contact is polished the department, make fixed frame left movement, make the scraper blade remove the right side to the connecting block, can reset when fixed frame passes through the department of polishing, the connecting block resets and makes the scraper blade scratch the ball, make the connecting rod shake, drive fixed frame shake the rubber piece on will shake, avoid influencing next polishing cycle, reached the purpose that makes rubber piece can not adhere on polishing the piece, but when the insulating layer of cable is polished to last stage, it polishes the conductor core to the cable easily, make the conductor core of cable receive the damage, influence the life of cable.
Disclosure of Invention
Based on the above, it is necessary to provide a polishing device and a polishing method for a cable insulation layer, which solve the problem that the polishing device for a rubber product of a power cable accessory in the prior art is easy to polish a conductor core of a cable and thus causes the service life of the cable to be reduced.
The above purpose is achieved by the following technical scheme:
a cable insulation polishing apparatus, comprising: a cutting assembly capable of stripping an insulation layer on a cable; the cutting assemblies are provided with a plurality of groups, each cutting assembly comprises a cutting tool, and the cutting tools cut the insulating layer of the cable through autorotation; a peripheral surface rotation assembly which rotates the cutting tool around the axis of the cable to cut the insulating layer of the cable; an axial movement assembly capable of moving the cutting tool in a first direction; the radial moving assembly can drive the cutting tool to move along a second direction; the detection assembly can control the start and stop of the radial movement assembly and the circumferential surface rotation assembly, and when the detection assembly detects that the cutting tool is in contact with the conductor core of the cable, the detection assembly enables the radial movement assembly to stop driving the cutting tool to move along the second direction, and enables the circumferential surface rotation assembly to stop driving the cutting tool to rotate around the axis of the cable; the first direction is along the axis of the cable when placed horizontally and linearly and points to the cable cut direction, the second direction is the radial direction of the cable when placed horizontally and linearly, and the second direction is perpendicular to the first direction; the fixed component can be fixed on the cable, and the cutting component, the circumferential surface rotating component, the axial moving component, the radial moving component and the detecting component are arranged on the fixed component.
Further, the fixing assembly comprises a fixing ring, a first elastic piece, a first threaded rod and a connecting rod; the cable is characterized in that the fixing ring is sleeved on the cable, the fixing ring is provided with a threaded through hole, the first threaded rod and the connecting rod are arranged along the axis of the threaded through hole, the first elastic piece has a telescopic rebound effect, one end of the first elastic piece is rotationally connected with the first threaded rod, the other end of the first elastic piece is rotationally connected with the connecting rod, the connecting rod is in contact with the cable, and the first threaded rod is in threaded transmission connection with the fixing ring through the threaded through hole; the first threaded rod can move along the axial direction of the first threaded rod when rotating in the threaded through hole, the first threaded rod moves axially to drive the first elastic piece to shorten, the first elastic piece shortens to drive the connecting rod to move, the connecting rod can be enabled to compress the cable, and then the fixing ring is fixed on the cable.
Further, the peripheral surface rotating assembly comprises a rotating ring, a first gear and a second driving motor; the second driving motor is fixedly connected with the rotating ring, the second driving motor can drive the first gear to rotate, and the first gear is meshed with the transmission gear ring; the rotary ring is rotationally connected with the rotary groove, the second driving motor drives the first gear to rotate, the first gear is meshed with the transmission gear ring to rotate and drive the transmission ring to rotate, and the rotary ring can drive the cutting tool to rotate along the first direction.
Further, the axial moving assembly includes a second threaded rod and a tool holder; the second threaded rod is arranged in parallel along the first direction, the second threaded rod is rotationally connected with the rotating ring, the cutting tool is arranged on the tool rest, and the tool rest is moved to drive the cutting tool to move; the second threaded rod is in threaded transmission connection with the tool rest, the second threaded rod rotates to drive the tool rest to move along the first direction, and the tool rest moves to drive the cutting tool to move along the first direction.
Further, the radial movement assembly includes a third threaded rod and a sliding housing; the axis of the third threaded rod is arranged along the second direction, the third threaded rod is in running fit with the tool rest, the sliding shell is in threaded transmission fit with the third threaded rod, a slideway is arranged on the tool rest, the slideway is arranged along the second direction, the sliding shell slides on the slideway, the cutting tool is connected with the sliding shell, and the sliding shell moves to drive the cutting tool to move; the third threaded rod rotates and can drive the sliding shell to move along the second direction, so that the cutting tool moves along the second direction.
Further, the cutting assembly further comprises an angle adjustment unit capable of adjusting an angle of an axis of the cutting tool with the first direction; the angle adjusting unit comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the sliding shell, the other end of the rotating shaft is connected with the cutting tool, the rotating shaft rotates around the axis of the rotating shaft to drive the cutting tool to rotate around the axis of the rotating shaft, the included angle between the axis of the cutting tool and the first direction is changed, and the axis of the rotating shaft is perpendicular to the first direction.
Further, the cable further comprises a stripping assembly capable of separating the cut insulating layer from contact with the conductor core of the cable; the stripping assembly comprises a stripping plate and a second elastic piece, and also comprises a knife rest, wherein the stripping plate is hinged with the knife rest, one end of the second elastic piece is fixedly connected with the stripping plate, the other end of the second elastic piece is fixedly connected with the knife rest, and the second elastic piece applies acting force to the knife rest and the stripping plate to enable the stripping plate to be always contacted with an insulating layer of a cable; when the cutting assembly cuts the insulating layer of the cable, the stripping plate can be inserted between the insulating layer of the cable and the conductor core of the cable and move along the second direction along with the cutting assembly, so that the insulating layer of the cable is separated.
Further, the detection assembly comprises a wire and a first controller; the first controller is provided with a first connecting terminal and a second connecting terminal, one end of the wire is electrically connected with the first connecting terminal of the first controller, the other end of the wire is in contact with the cable conductor cell, the second connecting terminal is electrically connected with the cutting tool, and the first controller can control the starting and stopping of the radial moving assembly; and when the first controller detects that the first circuit loop is conducted, the radial moving assembly stops driving the cutting tool to move along the second direction.
Further, the detection assembly further comprises an end cover, a rotating protrusion is arranged on the end cover in a penetrating mode, the rotating protrusion can conduct electricity, one end of the rotating protrusion is in contact with a conductor core of the cable, the other end of the rotating protrusion is in rotating connection with the conducting wire, and the length of the rotating protrusion can stretch out and draw back.
A cable insulation layer polishing method, which is realized by the cable insulation polishing equipment according to any one of the above steps:
s010: the cutting tool is rotated and adjusted to a preset angle.
S020: the cutting tool is driven to rotate about the axis of the cable.
S030: and driving the cutting tool to cut a first preset distance along the second direction, and judging whether the cutting tool is in contact with the conductor core of the cable or not.
S040: if the cutting tool is not in contact with the conductor core of the cable, the cutting tool is driven to cut a second preset distance in the first direction, and S030 is performed.
S050: if the cutting tool is in contact with the conductor core of the cable, the cutting tool is driven to move in the reverse direction of the second direction for a fourth preset distance, and meanwhile, the cutting tool is stopped from rotating around the axis of the cable.
S060: the cutting tool is driven to move a third predetermined distance in the first direction.
The beneficial effects of the invention are as follows:
1. the detection assembly is arranged, after the detection assembly detects that the cutting tool is in contact with the conductor core of the cable, the radial movement assembly is stopped to move, and then the cutting tool is prevented from moving continuously along the second direction to damage the conductor core of the cable, the insulating layer of the cable can be fully cut, the working efficiency is improved, the service life of the cable is prolonged, the problem that the cable needs to be manually polished by leaving allowance when polished in the prior art is avoided, and the conductor core of the cable is easy to damage by cable polishing equipment, so that the service life of the cable is reduced.
2. The length of the rotating bulge can be extended and contracted, so that the contact between the lead wire and the conductor core of the cable is more sufficient, and the practicability of the device is improved.
3. The stripping plate is arranged, the insulation layer after cutting is automatically stripped by the stripping plate, the labor cost is reduced, and the working efficiency is increased.
4. According to the method, whether radial cutting is sufficient is judged by detecting whether the cutting tool is in contact with the conductor wire core of the cable, and after the cutting tool is in contact with the conductor wire core of the cable, the cutting tool is further away from the conductor wire core to a fourth preset distance along the radial direction, so that the cutting allowance for easily stripping the insulating layer is reserved, the conductor wire core of the cable can be prevented from being damaged, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of a cable insulation polishing apparatus embodiment of the present invention;
FIG. 2 is an exploded view of one embodiment of the cable insulation sanding apparatus of the present invention;
FIG. 3 is a schematic view of one embodiment of a cable insulation sanding apparatus according to the present invention in another operational configuration;
FIG. 4 is a side view of one embodiment of a cable insulation sanding apparatus of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a schematic structural view of a cable polished and cut by the cable insulation layer polishing apparatus of the present invention;
FIG. 7 is an exploded view of a cable of the present invention after being ground and cut by the cable insulation grinding apparatus;
FIG. 8 is a cross-sectional view of a cable after being ground and cut by the cable insulation grinding apparatus of the present invention;
FIG. 9 is a schematic flow chart of a polishing method for a cable insulation layer according to the present invention;
wherein:
100. a cutting assembly; 110. a cutting tool; 120. an angle adjusting unit;
200. a fixing assembly; 210. a fixing ring; 220. a transmission gear ring; 230. rotating the groove; 240. a first elastic member; 250. a first threaded rod; 260. a connecting rod; 270. a threaded through hole; 280. a partition plate;
300. a peripheral surface rotating assembly; 310. a rotating ring;
400. an axial movement assembly; 410. a second threaded rod; 420. a tool holder; 430. a first driving motor; 440. a slide bar;
500. a radial movement assembly; 510. a third threaded rod; 520. a sliding housing; 530. a third driving motor;
600. a detection assembly; 610. a wire; 620. an end cap; 630. rotating the protrusion;
700. a stripping assembly; 710. a stripping plate;
800. a cable; 810. a conductor core; 820. an insulating layer.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The cable insulation polishing apparatus and method according to the embodiments of the present invention are described below with reference to fig. 1 to 9.
A cable insulation polishing apparatus, as shown in fig. 1, comprising:
a cutting assembly 100, the cutting assembly 100 being capable of stripping the insulation 820 on the cable 800; the cutting assemblies 100 are arranged in groups, the cutting assemblies 100 including cutting tools 110, the cutting tools 110 cutting the insulation 820 of the cable 800 by spinning; a peripheral rotation assembly 300, the peripheral rotation assembly 300 rotating the cutting tool 110 about the axis of the cable 800 to cut the insulation layer 820 of the cable 800; an axial movement assembly 400, the axial movement assembly 400 being capable of moving the cutting tool 110 in a first direction; the radial moving assembly 500, the radial moving assembly 500 can drive the cutting tool 110 to move along the second direction; the detection assembly 600, the detection assembly 600 can control the start and stop of the radial movement assembly 500, when the detection assembly 600 detects that the cutting tool 110 is in contact with the conductor core 810 of the cable 800, the detection assembly 600 makes the radial movement assembly 500 stop driving the cutting tool 110 to move along the second direction, and simultaneously makes the circumferential rotation assembly 300 stop driving the cutting tool 110 to rotate around the axis of the cable 800; the first direction is along the axis of the cable 800 when placed horizontally and linearly and points to the direction of the cut of the cable 800, the second direction is the radial direction of the cable 800 when placed horizontally and linearly, and the second direction is perpendicular to the first direction; the fixing assembly 200, the fixing assembly 200 can be fixed on the cable 800, and the cutting assembly 100, the circumferential rotation assembly 300, the axial movement assembly 400, the radial movement assembly 500, and the detection assembly 600 are disposed on the fixing assembly 200.
Specifically, the cutting tool 110 is an end mill, the cutting tool 110 is capable of rotating, and the rotating cutting tool 110 is moved onto the insulating layer 820 of the cable 800 so that the cutting tool 110 can cut the insulating layer 820 of the cable 800; the cutting tool 110 has three modes of motion, moving in a first direction and a second direction, and rotating about the axis of the cable 800, in detail, the first direction coinciding with the axis of the cable 800; initially, the cutting tool 110 is located outside the cable 800, the peripheral surface rotating assembly 300 rotates the cutting tool 110 around the axis of the cable 800, and then the radial moving assembly 500 drives the cutting tool 110 to cut the insulation layer 820 of the cable 800 by moving the cutting tool 110 along the second direction by a first preset distance, and then drives the axial moving assembly 400 to move the cutting tool 110 along the first direction by a second preset distance, if the cutting tool 110 does not contact the cable 800 while moving along the second direction, the above-mentioned movement mode of moving the cutting tool 110 along the second direction by the first preset distance and then moving the cutting tool 110 along the first direction by the second preset distance is continued, when the cutting tool 110 contacts the conductor core 810 of the cable 800 during the movement along the second direction, the movement of the cutting tool 110 along the second direction is stopped and rotates around the axis of the cable 800, and then the cutting tool is moved along the first direction by a third preset distance to cut the insulation layer 820 of the cable 800, so that the insulation layer 820 of the cable 800 is peeled off.
When the cutting tool 110 contacts the conductor core 810 of the cable 800, the detecting assembly 600 further enables the radial moving assembly 500 to drive the cutting tool 110 to move reversely along the second direction by a fourth preset distance, so that the cutting tool 110 leaves a margin when cutting the insulating layer 820, the thickness of the margin is Y, the larger the fourth preset distance is, the larger the value of Y is, the greater the difficulty in stripping the insulating layer 820 from the conductor core 810 of the cable 800 is, and therefore, the fourth preset distance is only required to be set to be capable of stripping the insulating layer 820 from the conductor core 810 of the cable 800.
The first predetermined distance does not exceed the thickness of the insulating layer 820 of the cable 800; after the insulating layer 820 of the cable 800 is cut and polished along the first direction by the cutting tool 110, the exposed length of the conductor core 810 of the cable 800 is X, the third preset distance is greater than or equal to X, and the second preset distance is not more than X. When the detection assembly 600 detects that the cutting tool 110 contacts the conductor core 810 of the cable 800, the detection assembly 600 enables the cutting tool 110 to stop approaching the conductor core 810 of the cable 800, so that the damage to the conductor core 810 of the cable 800 can be avoided, the insulating layer 820 can be thoroughly stripped, the problem that in the prior art, a margin is required to be left for manual polishing when the cable 800 is polished, and the problem that the conductor core 810 of the cable 800 is easily damaged by cable 800 polishing equipment, so that the service life of the cable 800 is reduced is avoided.
Further, as shown in fig. 1 to 3, the fixing assembly 200 includes a fixing ring 210, a first elastic member 240, a first threaded rod 250, and a connection rod 260; the fixed ring 210 is sleeved on the cable 800, the fixed ring 210 is provided with a threaded through hole 270, the first threaded rod 250 and the connecting rod 260 are arranged along the axis of the threaded through hole 270, the first elastic piece 240 has a telescopic rebound function, one end of the first elastic piece 240 is rotationally connected with the first threaded rod 250, the other end of the first elastic piece 240 is rotationally connected with the connecting rod 260, the connecting rod 260 is in contact with the cable 800, and the first threaded rod 250 is in threaded transmission connection with the fixed ring 210 through the threaded through hole 270; the first threaded rod 250 can move along the axial direction of the first threaded rod 250 while rotating in the threaded through hole 270, the axial direction of the first threaded rod 250 moves to drive the first elastic element 240 to shorten, the first elastic element 240 shortens to drive the connecting rod 260 to move, the connecting rod 260 can be pressed against the cable 800, and the fixing ring 210 is further fixed on the cable 800.
Specifically, the axis of the first threaded rod 250 may be disposed along the second direction, and may be also disposed to be inclined at a preset angle with respect to the second direction; the fixing assembly 200 further includes a separation plate 280, the separation plate 280 is disposed between the cable 800 and the connection rod 260, one surface of the separation plate 280 is disposed in contact with the connection rod 260, and the other surface of the separation plate 280 is disposed in contact with the cable 800.
The connection rod 260 and the separation plate 280 are provided to prevent the first threaded rod 250 from rotating while directly contacting the surface of the cable 800 and applying a rotating force, thereby preventing damage to the surface of the cable 800.
Further, as shown in fig. 1 to 3, the peripheral rotation assembly 300 includes a rotation ring 310, a first gear, and a second driving motor; the second driving motor is fixedly connected with the rotating ring 310, and can drive the first gear to rotate, and the first gear is meshed with the transmission gear ring 220; the rotating ring 310 is rotatably connected with the rotating groove 230, the second driving motor drives the first gear to rotate, the first gear is meshed with the transmission gear ring 220 to rotate and drive the rotating ring 310 to rotate, and the rotating ring 310 rotates on the rotating groove 230 to drive the cutting tool 110 to rotate around the axis of the cable 800.
Specifically, the transmission gear ring 220 is fixedly connected to the outer peripheral surface of the fixed ring 210, and the first gear is fixedly connected with the output shaft of the second driving motor; in use, the second driving motor rotates and drives the first gear to rotate, the first gear is meshed on the transmission gear ring 220 to rotate, the fixed ring 210 is fixed on the cable 800, and the fixed ring 210 applies a reaction force to the first gear, so that the first gear rotates to drive the rotating ring 310 to rotate around the axis of the cable 800, and the rotating ring 310 rotates to drive the cutting tool 110 to rotate around the axis of the cable 800 to cut the insulating layer 820 of the cable 800.
Further, as shown in fig. 1-3, the axial shifting assembly 400 includes a second threaded rod 410 and a tool holder 420; the second threaded rod 410 is arranged in parallel along the first direction, the second threaded rod 410 is rotationally connected with the rotating ring 310, the cutting tool 110 is arranged on the tool rest 420, and the tool rest 420 moves to drive the cutting tool 110 to move; the axis of the second threaded rod 410 is parallel to the first direction, the second threaded rod 410 is in threaded transmission connection with the tool rest 420, the second threaded rod 410 rotates and drives the tool rest 420 to move along the first direction, and the tool rest 420 moves to drive the cutting tool 110 to move along the first direction.
Specifically, the axial moving assembly 400 further includes a first driving motor 430, the first driving motor 430 is configured to drive the second threaded rod 410 to rotate, and the second threaded rod 410 is rotatably connected to the rotating ring 310.
Further, as shown in fig. 1 to 5, the radial movement assembly 500 includes a third threaded rod 510 and a sliding housing 520; it also includes a tool post 420; the axis of the third threaded rod 510 is arranged along the second direction, the third threaded rod 510 is in running fit with the tool rest 420, the sliding shell 520 is in threaded transmission fit with the third threaded rod 510, a slideway is arranged on the tool rest 420, the slideway is arranged in parallel along the second direction, the sliding shell 520 slides on the slideway, the cutting tool 110 is connected with the sliding shell 520, and the sliding shell 520 moves to drive the cutting tool 110 to move; the third threaded rod 510 rotates and can drive the sliding housing 520 to move in the second direction, causing the cutting tool 110 to move in the second direction.
The radial movement assembly 500 further includes a third drive motor 530, the third drive motor 530 being capable of driving the third threaded rod 510 to rotate.
In use, rotation of the third drive motor 530 drives the third threaded rod 510 to rotate, and rotation of the third threaded rod 510 causes the sliding housing 520 to move along the second direction on the slideway, and the sliding housing 520 moves along the slideway and drives the cutting tool 110 to move along the second direction to cut the insulation layer 820 of the cable 800.
Further, the cutting assembly 100 further includes an angle adjustment unit 120, the angle adjustment unit 120 being capable of adjusting an angle of the axis of the cutting tool 110 with respect to the first direction; the angle adjusting unit 120 includes a rotation shaft, one end of the rotation shaft is fixedly connected with the sliding housing 520, the other end of the rotation shaft is connected with the cutting tool 110, the rotation shaft rotates around the axis of the rotation shaft to drive the cutting tool 110 to rotate around the axis of the rotation shaft, so as to change the included angle between the axis of the cutting tool 110 and the first direction, and the axis of the rotation shaft is perpendicular to the first direction.
Further, as shown in fig. 1 to 8, it further includes a stripping assembly 700, the stripping assembly 700 being capable of disengaging the cut insulation layer 820 from contact with the conductor core 810 of the cable 800; the stripping assembly 700 includes a stripping plate 710, and when the cutting assembly 100 cuts the insulation layer 820 of the cable 800, the stripping plate 710 can be inserted between the insulation layer 820 of the cable 800 and the conductor core 810 of the cable 800, and move in the second direction following the cutting assembly 100, so that the insulation layer 820 of the cable 800 is stripped off.
Specifically, the stripping plate 710 is disposed on the tool holder 420, the stripping plate 710 has a hinge end and a stripping end, the hinge end of the stripping plate 710 is hinged with the tool holder 420, so that the stripping plate 710 can rotate relative to the tool holder 420, and the stripping end of the stripping plate 710 is disposed in contact with the surface of the cable 800; the stripping assembly 700 further includes a second resilient member, where one end of the second resilient member is fixedly connected between the hinged end and the stripping end of the stripping plate 710, and the other end of the second resilient member is fixedly connected with the tool rest 420, and the second resilient member applies a force to the stripping plate 710 and the tool rest 420, so that the stripping end of the stripping plate 710 is always in contact with the insulating layer 820 of the cable 800, which increases the effect of the stripping assembly 700, and the cable 800 processed by the stripping assembly 700 can reach the state shown in fig. 7.
Further, as shown in fig. 1 to 5, the detection assembly 600 includes a wire 610 and a first controller; the first controller has a first connection terminal and a second connection terminal, one end of the wire 610 is electrically connected with the first connection terminal of the first controller, the other end of the wire 610 is in contact with the conductor core 810 of the cable 800, the second connection terminal is electrically connected with the cutting tool 110, and the first controller can control the start and stop of the radial movement assembly 500; the first controller applies a preset current to the wire 610, and when the cutting tool 110 contacts the conductor core 810 of the cable 800, the cutting tool 110, the wire 610, the conductor core 810 of the cable 800 and the first controller form a first circuit loop, and after detecting that the first circuit loop is turned on, the first controller stops the radial moving assembly 500 from driving the cutting tool 110 to move along the second direction.
After the detection assembly 600 detects that the cutting tool 110 is in contact with the conductor core 810 of the cable 800, the radial movement assembly 500 stops moving, so that the cutting tool 110 is prevented from moving continuously along the second direction to damage the conductor core 810 of the cable 800, the insulating layer 820 of the cable 800 can be fully cut, and the working efficiency is improved.
Further, as shown in fig. 1 to 5, the detecting assembly 600 further includes an end cover 620, a rotating protrusion 630 is provided on the end cover 620 in a penetrating manner, the rotating protrusion 630 can conduct electricity, one end of the rotating protrusion 630 is in contact with the conductor core 810 of the cable 800, the other end of the rotating protrusion 630 is rotationally connected with the conducting wire 610, and the length of the rotating protrusion 630 can be extended or contracted.
End cap 620 is removably connected to cable 800; in one embodiment, the end cap 620 is sleeve-shaped, the inner diameter of the end cap 620 is in transition fit with the outer diameter of the cable 800, and the end cap 620 is sleeved on the end face of the cable 800, so that the contact between the wire 610 and the conductor core 810 of the cable 800 is firmer and more reliable.
The length of the rotating protrusion 630 can be extended and contracted to make the contact between the wire 610 and the conductor core 810 of the cable more sufficient, thereby increasing the practicality of the device of the present invention.
For ease of understanding, the following briefly describes the use of the above embodiments: adjusting an included angle between the axis of the cutting tool 110 and the first direction to a desired size by the angle adjusting unit 120; securing the securing assembly 200 to the cable 800: by rotating the first threaded rod 250, the first threaded rod 250 moves axially and compresses the first elastic member 240, the first elastic member 240 shortens to compress the connecting rod 260 against the cable 800, so that the fixing ring 210 is fixed on the cable 800, and the rotating ring 310 is further axially stationary relative to the cable 800; starting the peripheral surface rotating assembly 300: the second driving motor is used for driving the first gear to rotate, the first gear rotates and is meshed with the transmission gear ring 220, the transmission gear ring 220 on the fixed ring 210 applies a reaction force to the first gear, so that the first gear rotates around the axis of the cable 800, the rotating ring 310 is driven to rotate around the axis of the cable 800, and the rotating ring 310 rotates to drive the tool rest 420 to rotate; the radial movement assembly 500 is activated: the third driving motor 530 rotates to drive the third threaded rod 510 to rotate, and the third threaded rod 510 rotates to drive the sliding housing 520 to move a first preset distance along the second direction, so that the cutting tool 110 moves a first preset distance along the second direction; activating the axial movement assembly 400: the first driving motor 430 drives the second threaded rod 410 to rotate, and the second threaded rod 410 rotates to drive the tool rest 420 to move a second preset distance along the first direction, and the tool rest 420 moves a second preset distance along the first direction to drive the cutting tool 110 to move a second preset distance along the first direction, so as to cut the insulating layer 820 of the cable 800; when the cutting tool 110 is not in contact with the conductor core 810 of the cable 800, the cutting tool 110 loops the steps described above: the radial movement assembly 500 is stopped from driving the cutting tool 110 to move along the second direction, and the circumferential rotation assembly 300 is stopped from driving the cutting tool 110 to rotate around the axis of the cable 800, after the detection assembly 600 detects that the cutting tool 110 contacts the conductor core 810 of the cable 800. The axial moving assembly 400 drives the tool rest 420 to move, the tool rest 420 moves to drive the cutting tool 110 to move along the first direction for a third preset distance, the tool rest 420 moves to drive the stripping plate 710 to move, and the stripping plate 710 is inserted into the cutting tool 110 to cut a gap on the insulating layer 820 while moving along the first direction, so that the insulating layer 820 and the conductor core 810 of the cable 800 are separated.
In one embodiment, two second threaded rods 410 are provided in the axial moving assembly 400, the two second threaded rods 410 are symmetrically arranged along the first direction, and rotation of the two second threaded rods 410 can drive the tool rest 420 to move, so as to drive the cutting tool 110 to move along the first direction; in use, the first drive motor 430 drives the second threaded rod 410 to rotate, and the second threaded rod 410 rotates to move the tool holder 420 in a first direction, and the movement of the tool holder 420 in the first direction drives the cutting tool 110 to move the insulating layer 820 of the cutting cable 800 in the first direction.
In another embodiment, the axial moving assembly 400 further includes a sliding rod 440, the tool holder 420 is slidably engaged with the sliding rod 440, and the sliding rod 440 and the second threaded rod 410 are uniformly distributed in a circumferential direction of the first direction. In use, the first drive motor 430 drives the second threaded rod 410 to rotate, and the second threaded rod 410 rotates to move the tool holder 420 in a first direction, and the tool holder 420 slides on the sliding rod 440 in the first direction and drives the cutting tool 110 to move the insulating layer 820 of the cutting cable 800 in the first direction.
As shown in fig. 1 to 9, the polishing method for the cable insulation layer is realized by any one of the polishing equipment for the cable insulation layer, and comprises the following steps:
s010: the cutting tool 110 is rotated and the cutting tool 110 is adjusted to a preset angle.
S020: the cutting tool 110 is driven to rotate about the axis of the cable 800.
S030: the cutting tool 110 is driven to cut a first preset distance in a second direction and simultaneously determine whether the cutting tool 110 is in contact with the conductor core 810 of the cable 800.
S040: if the cutting tool 110 is not in contact with the conductor core 810 of the cable 800, the cutting tool 110 is driven to cut a second preset distance in the first direction, and S030 is performed.
S050: if the cutting tool 110 is in contact with the conductor core 810 of the cable 800, the cutting tool 110 is driven to move in the opposite direction of the second direction by a fourth preset distance while stopping the rotation of the cutting tool 110 about the axis of the cable 800.
S060: the cutting tool 110 is driven to move a third preset distance in the first direction.
In detail, the rotation of the cutting tool 110 and the adjustment of the cutting tool 110 to a preset angle in step S010 can be achieved by the cutting assembly 100 of the above-described cable insulation polishing apparatus.
The rotation of the cutting tool 110 around the axis of the cable 800 in step S020 can be achieved by the peripheral surface rotation assembly 300 of the cable insulation polishing apparatus described above.
The driving of the cutting tool 110 in the second direction for the first preset distance in step S030 and the simultaneous determination of whether the cutting tool 110 is in contact with the conductor core 810 of the cable 800 can be achieved by the detection assembly 600 of the cable insulation polishing apparatus described above.
If the cutting tool 110 is not in contact with the conductor core 810 of the cable 800 in step S040, driving the cutting tool 110 to cut a second preset distance along the first direction can be achieved by the axial movement assembly 400 and the detection assembly 600 of the cable insulation polishing apparatus described above.
In step S050, if the cutting tool 110 contacts the conductor core 810 of the cable 800, driving the cutting tool 110 to move reversely along the second direction for a fourth preset distance, and stopping driving the cutting tool 110 to rotate around the axis of the cable 800, which can be achieved by the radial movement assembly 500 and the detection assembly 600 of the cable insulation layer polishing apparatus described above; the cutting tool 110 is moved in the opposite direction of the second direction by a fourth preset distance, so that the cutting tool 110 leaves a margin when cutting the insulating layer 820, the thickness of the margin is Y, the greater the fourth preset distance is, the greater the value of Y is, the greater the difficulty of stripping the insulating layer 820 from the conductor core 810 of the cable 800 by the stripping assembly 700 is, and therefore, the size of the fourth preset distance is only required to enable the stripping assembly 700 to strip the insulating layer 820 from the conductor core 810 of the cable 800 in the process of moving along the first direction.
In step S060, the cutting tool 110 is driven to move a third preset distance in the first direction by the axial moving assembly 400 of the cable insulation polishing apparatus described above.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. The cable insulation layer polishing method is characterized by being realized by cable insulation polishing equipment, and the cable insulation layer polishing equipment comprises the following steps of:
a cutting assembly capable of stripping an insulation layer on a cable;
the cutting assemblies are provided with a plurality of groups, each cutting assembly comprises a cutting tool, and the cutting tools cut the insulating layer of the cable through autorotation;
a peripheral surface rotation assembly which rotates the cutting tool around the axis of the cable to cut the insulating layer of the cable;
an axial movement assembly capable of moving the cutting tool in a first direction;
the radial moving assembly can drive the cutting tool to move along a second direction;
the detection assembly can control the start and stop of the radial movement assembly and the circumferential surface rotation assembly, and when the detection assembly detects that the cutting tool is in contact with the conductor core of the cable, the detection assembly enables the radial movement assembly to stop driving the cutting tool to move along the second direction, and enables the circumferential surface rotation assembly to stop driving the cutting tool to rotate around the axis of the cable;
the first direction is along the axis of the cable when placed horizontally and linearly and points to the cable cut direction, the second direction is the radial direction of the cable when placed horizontally and linearly, and the second direction is perpendicular to the first direction;
the cutting assembly further includes an angle adjustment unit capable of adjusting an included angle of an axis of the cutting tool with the first direction;
the angle adjusting unit comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the sliding shell, the other end of the rotating shaft is connected with the cutting tool, the rotating shaft rotates around the axis of the rotating shaft to drive the cutting tool to rotate around the axis of the rotating shaft, so as to change the included angle between the axis of the cutting tool and the first direction, the axis of the rotating shaft is perpendicular to the first direction,
the stripping assembly is capable of separating the cut insulating layer from contact with the conductor core of the cable; the stripping assembly comprises a stripping plate and a second elastic piece, and also comprises a knife rest, wherein the stripping plate is hinged with the knife rest, one end of the second elastic piece is fixedly connected with the stripping plate, the other end of the second elastic piece is fixedly connected with the knife rest, and the second elastic piece applies acting force to the knife rest and the stripping plate to enable the stripping plate to be always contacted with an insulating layer of a cable;
a fixed assembly capable of being fixed on a cable, the cutting assembly, the circumferential rotation assembly, the axial movement assembly, the radial movement assembly, and the detection assembly being disposed on the fixed assembly; the method comprises the following steps:
s010: rotating the cutting tool, and adjusting the cutting tool to a preset angle;
s020: driving the cutting tool to rotate around the axis of the cable;
s030: driving the cutting tool to cut a first preset distance along a second direction, and judging whether the cutting tool is in contact with the conductor core of the cable or not;
s040: if the cutting tool is not in contact with the conductor core of the cable, driving the cutting tool to cut a second preset distance along the first direction, and executing S030;
s050: if the cutting tool is in contact with the conductor core of the cable, driving the cutting tool to reversely move along the second direction for a fourth preset distance, and stopping driving the cutting tool to rotate around the axis of the cable;
s060: driving the cutting tool to move a third preset distance along the first direction;
when the cutting assembly cuts the insulating layer of the cable, the stripping plate can be inserted between the insulating layer of the cable and the conductor core of the cable and move along the first direction along with the cutting assembly, so that the insulating layer of the cable is separated.
2. The method of claim 1, wherein the securing assembly comprises a securing ring, a first resilient member, a first threaded rod, and a connecting rod;
the cable is characterized in that the fixing ring is sleeved on the cable, the fixing ring is provided with a threaded through hole, the first threaded rod and the connecting rod are arranged along the axis of the threaded through hole, the first elastic piece has a telescopic rebound effect, one end of the first elastic piece is rotationally connected with the first threaded rod, the other end of the first elastic piece is rotationally connected with the connecting rod, the connecting rod is in contact with the cable, and the first threaded rod is in threaded transmission connection with the fixing ring through the threaded through hole;
the first threaded rod can move along the axial direction of the first threaded rod when rotating in the threaded through hole, the first threaded rod moves axially to drive the first elastic piece to shorten, the first elastic piece shortens to drive the connecting rod to move, the connecting rod can be enabled to compress the cable, and then the fixing ring is fixed on the cable.
3. The method of claim 2, wherein the peripheral surface rotating assembly comprises a rotating ring, a first gear, and a second drive motor;
the second driving motor is fixedly connected with the rotating ring, the second driving motor can drive the first gear to rotate, and the first gear is meshed with the transmission gear ring;
the rotary ring is rotationally connected with the rotary groove, the second driving motor drives the first gear to rotate, the first gear is meshed with the transmission gear ring to rotate and drive the rotary ring to rotate, and the rotary ring can drive the cutting tool to rotate along the first direction.
4. A method of polishing a cable insulation according to claim 3, wherein the axially movable assembly comprises a second threaded rod and a tool holder;
the second threaded rod is arranged in parallel along the first direction, the second threaded rod is rotationally connected with the rotating ring, the cutting tool is arranged on the tool rest, and the tool rest is moved to drive the cutting tool to move;
the second threaded rod is in threaded transmission connection with the tool rest, the second threaded rod rotates to drive the tool rest to move along the first direction, and the tool rest moves to drive the cutting tool to move along the first direction.
5. The method of claim 4, wherein the radially moving assembly comprises a third threaded rod and a sliding housing;
the axis of the third threaded rod is arranged along the second direction, the third threaded rod is in running fit with the tool rest, the sliding shell is in threaded transmission fit with the third threaded rod, a slideway is arranged on the tool rest, the slideway is arranged along the second direction, the sliding shell slides on the slideway, the cutting tool is connected with the sliding shell, and the sliding shell moves to drive the cutting tool to move;
the third threaded rod rotates and can drive the sliding shell to move along the second direction, so that the cutting tool moves along the second direction.
6. The method of claim 1, wherein the sensing assembly comprises a wire and a first controller;
the first controller is provided with a first connecting terminal and a second connecting terminal, one end of the wire is electrically connected with the first connecting terminal of the first controller, the other end of the wire is in contact with the cable conductor core, the second connecting terminal is electrically connected with the cutting tool, and the first controller can control the starting and stopping of the radial moving assembly;
and when the first controller detects that the first circuit loop is conducted, the radial moving assembly stops driving the cutting tool to move along the second direction.
7. The method for polishing insulation layers of cables according to claim 6, wherein the detecting assembly further comprises an end cover, a rotating protrusion is arranged on the end cover in a penetrating manner, the rotating protrusion can conduct electricity, one end of the rotating protrusion is in contact with a conductor core of the cable, the other end of the rotating protrusion is in rotating connection with the conducting wire, and the length of the rotating protrusion can stretch out and draw back.
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| CN202310409617.8A CN116117661B (en) | 2023-04-18 | 2023-04-18 | Cable insulating layer polishing equipment and method |
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| CN116117661B true CN116117661B (en) | 2024-03-26 |
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| CN116505447B (en) * | 2023-05-22 | 2024-02-27 | 深圳市永家兴电业有限公司 | Cable stripping device with protection device and stripping method |
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| JPH09308038A (en) * | 1996-05-08 | 1997-11-28 | Sumitomo Wiring Syst Ltd | Wire cover stripping method and wire stripper |
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