LU503790B1 - Quick disassembly device for bus tubular bar and disassembly process thereof - Google Patents

Quick disassembly device for bus tubular bar and disassembly process thereof Download PDF

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Publication number
LU503790B1
LU503790B1 LU503790A LU503790A LU503790B1 LU 503790 B1 LU503790 B1 LU 503790B1 LU 503790 A LU503790 A LU 503790A LU 503790 A LU503790 A LU 503790A LU 503790 B1 LU503790 B1 LU 503790B1
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LU
Luxembourg
Prior art keywords
stripping
blade
contact
roller
telescopic
Prior art date
Application number
LU503790A
Other languages
German (de)
Inventor
Pengfei Qi
Yan Pei
Guang Yang
Chunbin Bao
Haiyan Wang
Yanqing Jiang
Qinjin Li
Xin Feng
Zhonghua Zhang
Dongming Du
Delong Wang
Qiuyu Ren
Yue Li
Original Assignee
Huaneng Power Int Inc Yingkou Power Plant
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Publication date
Application filed by Huaneng Power Int Inc Yingkou Power Plant filed Critical Huaneng Power Int Inc Yingkou Power Plant
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Publication of LU503790B1 publication Critical patent/LU503790B1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1248Machines
    • H02G1/1251Machines the cutting element not rotating about the wire or cable
    • H02G1/126Machines the cutting element not rotating about the wire or cable making a longitudinal cut
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B15/00Apparatus or processes for salvaging material from cables
    • H01B15/005Apparatus or processes for salvaging material from cables by cutting
    • H01B15/006Making a longitudinal cut
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)

Abstract

The present application discloses a quick disassembly device for bus tubular bar and a disassembly process thereof, and relates to the technical field of tubular bus bars. The quick disassembly device for bus tubular bar includes a workbench, a bar body and an insulation layer. A lower transverse roller is arranged on the workbench through a bracket. The lower transverse roller is parallel to one side and a top surface of the workbench. The workbench is provided with a stripping box at one side of the middle of the lower transverse roller. A stripping blade with a cutting edge facing the lower transverse roller is fixed on the stripping-blade sliding table. The back of the stripping blade is rotatably connected with a contact rod through a contact-rod rotating shaft. A height of the tip of the contact rod exceeds a height of the tip of the stripping blade. A telescopic contact is arranged at an upper end of the contact-rod rotating shaft through a telescopic-contact seat. The telescopic-contact seat is fixedly connected to the back of the stripping blade. A height of the tip of the telescopic contact is lower than a height of the tip of the stripping blade. The telescopic contact, the stripping blade, the contact rod and the servo motor are all connected with a control panel arranged on one side of the workbench through wires. According to the present application, the object of quickly stripping the insulation layers of different thicknesses off the tubular bus bar without seriously scratching the copper bar is achieved.

Description

QUICK DISASSEMBLY DEVICE FOR BUS TUBULAR BAR AND DISASSEMBLY
PROCESS THEREOF
FIELD
[0001] The present application relates to the technical field of tubular bus bars, and in particular to a quick disassembly device for bus tubular bar and a disassembly process thereof.
BACKGROUND
[0002] Bus tubular bar, also known as tubular bus bar, is one of the key equipment in a power transmission and transformation system, and plays a vital role in the safe and reliable operation of the power transmission and transformation system and power equipment. The main applications of the bus tubular bar in China's electric power construction projects are as follows: connecting conductors between grid transmission wires and substation transformers, jumping bars in transmission lines, connecting conductors in power equipment, and current carrying conductors in a large-current direct-current ice melting device. The bus tubular bar is a new conductor that replaces the conventional rectangular, trough-shaped, rod-shaped buses and flexible wires. The bus tubular bar is one of the key equipment in a power transmission and transformation system, and plays a vital role in the safe and reliable operation of the power transmission and transformation system and power equipment.
[0003] After the tubular bus bar is used outdoors for a long time, an outer insulation layer of the tubular bus bar is easily damaged due to environmental corrosion. To reuse the copper bar in the tubular bus bar, it is necessary to strip the old insulation layer of the recovered tubular bus bar, and then wrap a new insulation layer on the tubular bus bar. However, most of the existing methods of stripping the outer insulation layer of the tubular bus bar are manual stripping with tools, the working efficiency is low, and the stripping and disassembling speed is slow. Due to the different environmental corrosion degree of the tubular bus bar in the outdoor environment, the thicknesses of the insulation layer at different parts of the tubular bus bar are different. When the insulation layer is stripped with a conventional machine, the stripping machine is easy to seriously scratch the copper bar when stripping the tubular bus bar, since the hardness of the copper bar in the tubular bus bar is small. As a result, the copper bar cannot be directly reused, and the loss is great. -1-
SUMMARY
[0004] Based on this, an object of the present application is to provide a quick disassembly device for bus tubular bar and a disassembly process thereof, so as to solve the technical problem that the existing method for stripping the outer insulation layer of the tubular bus bar has low working efficiency, slow stripping and disassembling speed, and is easy to seriously scratch the copper bar.
[0005] In order to achieve the above object, the following technical solutions are provided according to the present application. A quick disassembly device for bus tubular bar includes a workbench, a bar body and an insulation layer. A lower transverse roller is arranged on the workbench through a bracket. The lower transverse roller is parallel to one side and a top surface of the workbench. An upper transverse roller is arranged above the lower transverse roller through a bracket. Two pairs of longitudinal rollers perpendicular to the top surface of the workbench are arranged on the workbench. A rotating shaft of the lower transverse roller is connected with a motor through a transmission belt. The workbench is provided with a stripping box at one side of the middle of the lower transverse roller. A top surface of the stripping box is flush with a top surface of the lower transverse roller. A servo motor is arranged in the stripping box, and the servo motor is connected with a stripping-blade screw rod. In a direction perpendicular to the top surface of the workbench, the stripping-blade screw rod is slidably connected with a stripping-blade sliding table. A stripping blade with a cutting edge facing the lower transverse roller is fixed on the stripping-blade sliding table.
The back of the stripping blade is rotatably connected with a contact rod through a contact-rod rotating shaft. A height of the tip of the contact rod exceeds a height of the tip of the stripping blade. A telescopic contact is arranged at an upper end of the contact-rod rotating shaft through a telescopic-contact seat. The telescopic-contact seat is fixedly connected to the back of the stripping blade. A height of the tip of the telescopic contact is lower than a height of the tip of the stripping blade. The telescopic contact, the stripping blade, the contact rod and the servo motor are all connected with a control panel arranged on one side of the workbench through wires.
[0006] By adopting the above technical solution, the object of quickly stripping the insulation layers of different thicknesses off the tubular bus bar without seriously scratching -2-
the copper bar 1s achieved.
[0007] Further, the lower transverse roller is mounted on the top surface of the workbench through a lower-transverse-roller mounting frame; a pressure sensor is arranged at the bottom of the lower-transverse-roller mounting frame; and the pressure sensor is connected with the control panel through wires.
[0008] By adopting the above technical solution, the pressure sensor can clearly indicate the pressure of the upper transverse roll and the lower transverse roll on the bar body, which ensures the smooth movement of the bar body and prevents the bar from being deformed by pressure.
[0009] Further, the upper transverse roller is slidably connected to an upper-transverse-roller mounting frame located on two sides of the lower-transverse-roller mounting frame; hydraulic telescopic rods each having a downward output end are arranged at the top end of an inner wall of the upper-transverse-roller mounting frame; the heads of telescopic parts of the hydraulic telescopic rods are fixedly connected to two ends of an upper transverse roller shaft; bearings are arranged on two sides of the upper transverse roller shaft, and the hydraulic telescopic rods are all connected with a hydraulic pipeline controlled by the control panel.
[0010] By adopting the above technical solution, the height of the upper transverse roller is controlled by multiple groups of hydraulic telescopic rods, so that this device can adapt to bar bodies with different diameters.
[0011] Further, the top end and the bottom end of each longitudinal roller are both slidably connected with longitudinal-roller screw rods, the threads on two sides of the longitudinal-roller screw rods are opposite to each other, and are rotatabaly connected in longitudinal-roller fixing frames; the bottom end of the lower longitudinal-roller fixing frame is fixedly connected to a longitudinal-roller fixing table on the top surface of the workbench; connecting rods are arranged two ends of the upper longitudinal-roller fixing frame facing the lower longitudinal-roller fixing frame; and one end of each longitudinal-roller screw rod extends out of the corresponding longitudinal-roller fixing frame and is connected with an adjusting knob.
[0012] By adopting the above technical solution, each longitudinal-roller screw rod is driven to rotate by rotating the corresponding adjusting knob, and when the longitudinal-roller screw -3-
rods rotate, two groups of longitudinal rollers slidably connected to the longitudinal-roller screw rods move toward or away from each other, to limit the transverse movement of the bar body.
[0013] Further, the servo motor is fixedly mounted at the bottom end of the stripping box through a motor frame, an output end of the servo motor is directed upward through a mounting plate arranged on an upper part of the stripping box and is connected with a group of stripping-blade screw rods; the bottom end and the top end of each stripping-blade screw rod are rotatably connected with the top end of an inner wall of the stripping box and the top end of the mounting plate, respectively; one side of one group of the stripping-blade screw rods is provided with another group of the stripping-blade screw rods; the bottom ends of the two groups of the stripping-blade screw rods are provided with same gears; the top end of the mounting plate is provided with a transmission gear meshed with the two groups of gears, where the transmission gear is arranged in the center of the bottom gears of the two groups of the stripping-blade screw rods.
[0014] By adopting the above technical solution, through the structure of multiple groups of gears, the two groups of the stripping-blade screw rods are synchronously driven to rotate in the same direction by the servo motor, which ensures the stable rise or fall of the stripping blade.
[0015] Further, the two groups of the stripping-blade screw rods are slidably connected with the stripping-blade sliding table; a stripping-blade mounting seat is arranged in the center of the top end of the stripping-blade sliding table; the stripping blade is arranged on the stripping-blade mounting seat; and an opening for the stripping blade to extend upwards is arranged in the middle of the top end of the stripping box.
[0016] By adopting the above technical solution, after the stripping blade is worn, it is convenient to arrange a new stripping blade on the stripping-blade mounting seat.
[0017] Further, the contact rod rotatably connected with the contact-rod rotating shaft is inclined away from the stripping blade; a return spring is arranged in the contact-rod rotating shaft; and the bottom end of the telescopic contact is connected with the bottom end inside the telescopic-contact seat through a spring arranged in the telescopic-contact seat.
[0018] By adopting the above technical solution, it is ensured that the contact rod contacts -4.
the bar after the tip of the stripping blade contacts the bar body, so as to avoid the phenomenon that the insulation layer 1s not cut through. The spring in the telescopic-contact seat ensures that the telescopic contact is in an extended state, and prevents the telescopic contact from being damaged due to hard contact with the bar body.
[0019] Further, the contact rod is connected to the control panel through a contact rod wire; the telescopic contact is connected to the control panel through a telescopic contact wire; and the stripping blade is connected to the control panel through a stripping blade wire.
[0020] By adopting the above technical solution, a loop is formed by the wires to control the forward rotation, reverse rotation, or stop of the servo motor.
[0021] Further, an insulating sheet is adhered to the back of the stripping blade facing towards the telescopic contact.
[0022] By adopting the above technical solution, the insulating sheet can prevent the telescopic contact from accidentally touching the stripping blade.
[0023] According to the present application, a quick disassembly process of a bus tubular bar is provided, which includes the following steps:
[0024] step 1: cutting off a connection deformation part of the head of the bar body by a cutting machine;
[0025] step 2: placing the bar body on the lower transverse roller; turning the adjusting knob so that the longitudinal-roller screw rods rotate to drive the two groups of the longitudinal rollers to move toward each other to clamp the bar body; controlling, by the control panel, the multiple groups of the hydraulic telescopic rods to extend, and to stop after the upper transverse roller contacts with the lower transverse roller and a value of the pressure sensor reaches a set value;
[0026] step 3: starting the motor configured to drive the lower transverse roller to rotate so that the bar body moves towards the stripping blade; activating the stripping blade by the control panel so that the servo motor drives the stripping blade to move upwards to cut the insulation layer; electrifying a loop, formed by the bar body, the stripping blade, the stripping blade wire, the control panel, the contact rod wire, the contact rod and the bar body, when the insulation layer is cut through by the stripping blade and both cutting edge and the contact rod touch the bar body, so that the stripping blade stops rising; and during the cutting process, -5.
electrifying a loop, formed by the bar body, the stripping blade, the stripping blade wire, the control panel, the telescopic contact wire, the telescopic contact and the bar body, when the telescopic contact touches the bar body, so that the stripping blade descends; and
[0027] step 4: manually disassembling the already-cut insulation layer and the bar body.
[0028] In summary, the present application mainly has the following beneficial effects.
[0029] 1. According to the present application, multiple mutually-orthogonal groups of rollers are arranged to limit the tubular bus bar, and a group of transverse rollers 1s driven by the motor to rotate, so that the tubular bus bar moves towards the stripping blade quickly, and the insulation layer of the tubular bus bar is stripped efficiently, achieving the object of quickly and stably disassembling the insulation layer of the tubular bus bar.
[0030] 2. According to the present application, the stripping blade is controlled by the servo motor to ascend or descend; a conductive loop of the stripping blade, the contact rod and the copper bar 1s provided, so that the stripping blade moves upward when this conductive loop containing the contact rod is not energized; another conductive loop of the stripping blade, the telescopic contact and the copper bar is also provided, so that the stripping blade moves downward when the telescopic contact contacts the copper bar to energize the conductive loop containing the telescopic contact. Therefore, the tip of the stripping blade is always at the position to just touch the copper bar, and the object of quickly stripping the insulation layers of different thicknesses off the tubular bus bar without seriously scratching the copper bar is achieved.
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] FIG. 1 is a front inner view of a quick disassembly device for bus tubular bar of the present application;
[0032] FIG. 2 is an enlarged view of portion A in FIG. 1 of the present application;
[0033] FIG. 3 is an enlarged view of portion B in FIG. 2 of the present application;
[0034] FIG. 4 is a front view of a longitudinal roller of the present application;
[0035] FIG. 5 is a top view of the quick disassembly device for bus tubular bar of the present application; -6-
[0036] FIG. 6 is an enlarged view of portion C in FIG. 5 of the present application;
[0037] FIG. 7 is a side view of a stripping blade of the present application; and
[0038] FIG. 8 is an enlarged view of portion D in FIG. 7 of the present application.
[0039] Reference numerals in the drawings are listed as follows: 1 workbench; 2 lower-transverse-roller mounting frame; 3 pressure sensor, 4 lower transverse roller; 5 upper-transverse-roller mounting frame; 6 hydraulic telescopic rod; 7 upper transverse roller; 8 longitudinal-roller fixing table; 9 longitudinal-roller fixing frame; 10 longitudinal roller, 11 adjusting knob; 12 longitudinal-roller screw rod; 13 bar body; 14 insulation layer; 15 stripping box; 16 mounting plate; 17 servo motor; 18 stripping-blade screw rod; 19 stripping-blade sliding table; 20 stripping-blade mounting seat; 21 stripping blade; 22 contact-rod rotating shaft; 23 contact rod; 24 telescopic-contact seat; 25 telescopic contact; 26 insulating sheet; 27 stripping blade wire; 28 contact rod wire; 29 telescopic contact wire; 30 control panel.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0040] Technical solutions in the embodiments of the present application are clearly and completely described hereinafter in conjunction with the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are only exemplary embodiments which are only used to explain the present application, and should not be construed as limiting the present application.
[0041] The embodiment of the present application is described below according to the overall structure of the present application.
[0042] As shown in FIG. 1 to FIG. 8, a quick disassembly device for bus tubular bar includes a workbench 1, a bar body 13 and an insulation layer 14. A lower transverse roller 4 is arranged on the workbench 1 through a bracket. The lower transverse roller 4 is parallel to one side and a top surface of the workbench 1. An upper transverse roller 7 is arranged above the lower transverse roller 4 through a bracket. Two groups of lower transverse rollers 4 cooperate with two groups of upper transverse rollers 7 to prevent longitudinal movement of the bar body 13. Two pairs of longitudinal rollers 10 perpendicular to the top surface of the workbench 1 are arranged on the workbench 1. The two pairs of longitudinal rollers 10 cooperate with each other to prevent transverse movement of the bar body 13. A rotating shaft -7-
of the lower transverse roller 4 is connected with a motor through a transmission belt. The motor cooperates with the transmission belt to drive the lower transverse roller 4 rotate and drive the bar body 13 to move. The workbench 1 is provided with a stripping box 15 at one side of the middle of the lower transverse roller 4. A top surface of the stripping box 15 is flush with a top surface of the lower transverse roller 4. A servo motor 17 is arranged in the stripping box 15, and the servo motor 17 is connected with a stripping-blade screw rod 18. In a direction perpendicular to the top surface of the workbench 1, the stripping-blade screw rod 18 is slidably connected with a stripping-blade sliding table 19. A stripping blade 21 with a cutting edge facing the lower transverse roller 4 is fixed on the stripping-blade sliding table 19.
The back of the stripping blade 21 is rotatably connected with a contact rod 23 through a contact-rod rotating shaft 22. A height of the tip of the contact rod 23 exceeds a height of the tip of the stripping blade 21. A telescopic contact 25 is arranged at an upper end of the contact-rod rotating shaft 22 through a telescopic-contact seat 24. The telescopic-contact seat 24 is fixedly connected to the back of the stripping blade 21. A height of the tip of the telescopic contact 25 is lower than a height of the tip of the stripping blade 21. The telescopic contact 25, the stripping blade 21, the contact rod 23 and the servo motor 17 are all connected with a control panel 30 arranged on one side of the workbench 1 through wires, ensuring that the stripping blade 21 can move upward or downward according to the thickness of the insulation layer 14.
[0043] Referring to FIG. 1, the lower transverse roller 4 is mounted on the top surface of the workbench 1 through a lower-transverse-roller mounting frame 2. A pressure sensor 3 is arranged at the bottom of the lower-transverse-roller mounting frame 2. The pressure sensor 3 is connected with the control panel 30 through wires. The pressure sensor 3 can clearly indicate the pressure of the upper transverse roll 7 and the lower transverse roll 4 on the bar body 13, which ensures the smooth movement of the bar body 13 and prevents the bar from being deformed by pressure. The upper transverse roller 7 is slidably connected to an upper-transverse-roller mounting frame 5 located on two sides of the lower-transverse-roller mounting frame 2. Hydraulic telescopic rods 6 each having a downward output end are arranged at the top end of an inner wall of the upper-transverse-roller mounting frame 5. The heads of telescopic parts of the hydraulic telescopic rods 6 are fixedly connected to two ends of an upper transverse roller shaft. Bearings are arranged on two sides of the upper transverse roller shaft. The hydraulic telescopic rods 6 are all connected with a hydraulic pipeline -8-
controlled by the control panel 30. The height of the upper transverse roller 7 is controlled by multiple groups of hydraulic telescopic rods 6, so that this device can adapt to bar bodies 13 with different diameters. The servo motor 7 is fixedly mounted at the bottom end of the stripping box 15 through a motor frame, an output end of the servo motor is directed upward through a mounting plate 16 arranged on an upper part of the stripping box 15 and is connected with a group of stripping-blade screw rods 18. The bottom end and the top end of each stripping-blade screw rod 18 are rotatably connected with the top end of an inner wall of the stripping box 15 and the top end of the mounting plate 16, respectively. One side of one group of the stripping-blade screw rods 18 is provided with another group of the stripping-blade screw rods 18. The bottom ends of the two groups of the stripping-blade screw rods 18 are provided with same gears. The top end of the mounting plate 16 is provided with a transmission gear meshed with the two groups of gears, where the transmission gear is arranged in the center of the bottom gears of the two groups of the stripping-blade screw rods 18. Through the structure of multiple groups of gears, the two groups of the stripping-blade screw rods 18 are synchronously driven to rotate in the same direction by the servo motor 17, which ensures the stable rise or fall of the stripping blade 21.
[0044] Referring to FIG. 1, FIG. 4, and FIG. 5, the top end and the bottom end of each longitudinal roller 10 are both slidably connected with longitudinal-roller screw rods 12. The threads on two sides of the longitudinal-roller screw rods 12 are opposite to each other, and are rotatabaly connected in longitudinal-roller fixing frames 9. The bottom end of the lower longitudinal-roller fixing frame 9 is fixedly connected to a longitudinal-roller fixing table 8 on the top surface of the workbench 1. Connecting rods are arranged two ends of the upper longitudinal-roller fixing frame 9 facing the lower longitudinal-roller fixing frame 9. One end of each longitudinal-roller screw rod 12 extends out of the corresponding longitudinal-roller fixing frame 9 and is connected with an adjusting knob 11. Each longitudinal-roller screw rod 12 is driven to rotate by rotating the corresponding adjusting knob 11, and when the longitudinal-roller screw rods 12 rotate, two groups of longitudinal rollers 10 slidably connected to the longitudinal-roller screw rods 12 move toward or away from each other, to limit the transverse movement of the bar body 13.
[0045] Referring to FIG. 3, the two groups of the stripping-blade screw rods 18 are slidably connected with the stripping-blade sliding table 19. A stripping-blade mounting seat 20 is -9.
arranged in the center of the top end of the stripping-blade sliding table 19. The stripping blade 21 is arranged on the stripping-blade mounting seat 20, and an opening for the stripping blade 21 to extend upwards is arranged in the middle of the top end of the stripping box 15.
After the stripping blade 21 is worn, it is convenient to arrange a new stripping blade 21 on the stripping-blade mounting seat 20.
[0046] Referring to FIG. 8, the contact rod 23 rotatably connected with the contact-rod rotating shaft 22 is inclined away from the stripping blade 21. A return spring is arranged in the contact-rod rotating shaft 22. The bottom end of the telescopic contact 25 is connected with the bottom end inside the telescopic-contact seat 24 through a spring arranged in the telescopic-contact seat 24. It is ensured that the contact rod 23 contacts the bar after the tip of the stripping blade 21 contacts the bar body 13, so as to avoid the phenomenon that the insulation layer 14 is not cut through. The spring in the telescopic-contact seat 24 ensures that the telescopic contact 25 is in an extended state, and prevents the telescopic contact 25 from being damaged due to hard contact with the bar body 13. An insulating sheet 26 is adhered to the back of the stripping blade 21 facing towards the telescopic contact 25. The insulating sheet 26 can prevent the telescopic contact 25 from accidentally touching the stripping blade 21.
[0047] Referring to FIG. 1 and FIG. 8, the contact rod 23 is connected to the control panel 30 through a contact rod wire 28. The telescopic contact 25 is connected to the control panel 30 through a telescopic contact wire 29. The stripping blade 21 is connected to the control panel 30 through a stripping blade wire 27. A loop is formed by the wires to control the forward rotation, reverse rotation, or stop of the servo motor 17.
[0048] As shown in FIG. 1 to FIG. 8, a quick disassembly process of a bus tubular bar includes the following steps:
[0049] step 1: cutting off a connection deformation part of the head of the bar body 13 by a cutting machine;
[0050] step 2: placing the bar body 13 on the lower transverse roller 4; turning the adjusting knob 11 so that the longitudinal-roller screw rods 12 rotate to drive the two groups of the longitudinal rollers 10 to move toward each other to clamp the bar body 13; controlling, by the control panel 30, the multiple groups of the hydraulic telescopic rods 6 to extend, and to stop after the upper transverse roller 7 contacts with the lower transverse roller 4 and a value -10 -
of the pressure sensor 3 reaches a set value;
[0051] step 3: starting the motor configured to drive the lower transverse roller 4 to rotate so that the bar body 13 moves towards the stripping blade 21; activating the stripping blade 21 by the control panel 30 so that the servo motor 17 drives the stripping blade 21 to move upwards to cut the insulation layer 14; electrifying a loop, formed by the bar body 13, the stripping blade 21, the stripping blade wire 27, the control panel 30 , the contact rod wire 28, the contact rod 23 and the bar body 13, when the insulation layer 14 is cut through by the stripping blade 21 and both cutting edge and the contact rod 23 touch the bar body 13, so that the stripping blade 21 stops rising; and during the cutting process, electrifying a loop, formed by the bar body 13, the stripping blade 21, the stripping blade wire 27, the control panel 30, the telescopic contact wire 29, the telescopic contact 25 and the bar body 13, when the telescopic contact 25 touches the bar body 13, so that the stripping blade 21 descends; and
[0052] step 4: manually disassembling the already-cut insulation layer 14 and the bar body 13.
[0053] Although the embodiment of the present application has been shown and described, this specific embodiment is only used for explaining the present application and is not intended to limit the present application. Specific features, structures, materials or characteristics described herein may be combined in any one or more embodiments or examples in a suitable manner. After reading this specification, those skilled in the art can make, as needed, changes, substitutions and modifications to the embodiments with no inventive contributions, without departing from the principle and object of the present application. As long as those modifications, substitutions and variations fall within the scope of the appended claims of the present application, they shall be protected by the patent law. -11 -

Claims (10)

1. A quick disassembly device for bus tubular bar, comprising a workbench (1), a bar body (13) and an insulation layer (14), wherein a lower transverse roller (4) is arranged on the workbench (1) through a bracket, wherein the lower transverse roller (4) is parallel to one side and a top surface of the workbench (1); an upper transverse roller (7) is arranged above the lower transverse roller (4) through a bracket; two pairs of longitudinal rollers (10) perpendicular to the top surface of the workbench (1) are arranged on the workbench (1); a rotating shaft of the lower transverse roller (4) is connected with a motor through a transmission belt; the workbench (1) is provided with a stripping box (15) at one side of the middle of the lower transverse roller (4); a top surface of the stripping box (15) is flush with a top surface of the lower transverse roller (4); a servo motor (17) is arranged in the stripping box (15), and the servo motor (17) is connected with a stripping-blade screw rod (18); in a direction perpendicular to the top surface of the workbench (1), the stripping-blade screw rod (18) is slidably connected with a stripping-blade sliding table (19); a stripping blade (21) with a cutting edge facing the lower transverse roller (4) is fixed on the stripping-blade sliding table (19), wherein the back of the stripping blade (21) is rotatably connected with a contact rod (23) through a contact-rod rotating shaft (22), and a height of the tip of the contact rod (23) exceeds a height of the tip of the stripping blade (21); a telescopic contact (25) is arranged at an upper end of the contact-rod rotating shaft (22) through a telescopic-contact seat (24), wherein the telescopic-contact seat (24) is fixedly connected to the back of the stripping blade (21), and a height of the tip of the telescopic contact (25) is lower than the height of the tip of the stripping blade (21); the telescopic contact (25), the stripping blade (21), the contact rod (23) and the servo motor (17) are all connected with a control panel (30) arranged on one side of the workbench (1) through wires.
2. The quick disassembly device for bus tubular bar according to claim 1, wherein the lower transverse roller (4) is mounted on the top surface of the workbench (1) through a lower-transverse-roller mounting frame (2); a pressure sensor (3) is arranged at the bottom of the lower-transverse-roller mounting frame (2); and the pressure sensor (3) is connected with the control panel (30) through wires. -12-
3. The quick disassembly device for bus tubular bar according to claim 1, wherein the upper transverse roller (7) 1s slidably connected to an upper-transverse-roller mounting frame (5) located on two sides of the lower-transverse-roller mounting frame (2); hydraulic telescopic rods (6) each having a downward output end are arranged at the top end of an inner wall of the upper-transverse-roller mounting frame (5); the heads of telescopic parts of the hydraulic telescopic rods (6) are fixedly connected to two ends of an upper transverse roller shaft; bearings are arranged on two sides of the upper transverse roller shaft; and the hydraulic telescopic rods (6) are all connected with a hydraulic pipeline controlled by the control panel (30).
4. The quick disassembly device for bus tubular bar according to claim 1, wherein the top end and the bottom end of each longitudinal roller (10) are both slidably connected with longitudinal-roller screw rods (12); threads on two sides of the longitudinal-roller screw rods (12) are opposite to each other, and are rotatabaly connected in longitudinal-roller fixing frames (9); the bottom end of each lower longitudinal-roller fixing frame (9) is fixedly connected to a longitudinal-roller fixing table (8) on the top surface of the workbench (1); connecting rods are arranged two ends of the upper longitudinal-roller fixing frame (9) facing the lower longitudinal-roller fixing frame (9); and one end of each longitudinal-roller screw rod (12) extends out of the corresponding longitudinal-roller fixing frame (9) and is connected with an adjusting knob (11).
5. The quick disassembly device for bus tubular bar according to claim 1, wherein the servo motor (17) is fixedly mounted at the bottom end of the stripping box (15) through a motor frame, wherein an output end of the servo motor (17) is directed upward through a mounting plate (16) arranged on an upper part of the stripping box (15) and is connected with a group of stripping-blade screw rods (18); the bottom end and the top end of each stripping-blade screw rod (18) are rotatably connected with the top end of an inner wall of the stripping box (15) and the top end of the mounting plate (16), respectively; one side of one group of the stripping-blade screw rods (18) is provided with another group of the stripping-blade screw rods (18); the bottom ends of the two groups of the stripping-blade -13-
screw rods (18) are provided with same gears; the top end of the mounting plate (16) is provided with a transmission gear meshed with the two groups of gears, wherein the transmission gear is arranged in the center of the bottom gears of the two groups of the stripping-blade screw rods (18).
6. The quick disassembly device for bus tubular bar according to claim 5, wherein the two groups of the stripping-blade screw rods (18) are slidably connected with the stripping-blade sliding table (19); a stripping-blade mounting seat (20) is arranged in the center of the top end of the stripping-blade sliding table (19); the stripping blade (21) is arranged on the stripping-blade mounting seat (20); and an opening for the stripping blade (21) to extend upwards is arranged in the middle of the top end of the stripping box (15).
7. The quick disassembly device for bus tubular bar according to claim 1, wherein the contact rod (23) rotatably connected with the contact-rod rotating shaft (22) is inclined away from the stripping blade (21); a return spring is arranged in the contact-rod rotating shaft (22); and the bottom end of the telescopic contact (25) is connected with the bottom end inside the telescopic-contact seat (24) through a spring arranged in the telescopic-contact seat (24).
8. The quick disassembly device for bus tubular bar according to claim 1, wherein the contact rod (23) is connected to the control panel (30) through a contact rod wire (28); the telescopic contact (25) is connected to the control panel (30) through a telescopic contact wire (29); and the stripping blade (21) is connected to the control panel (30) through a stripping blade wire (27).
9. The quick disassembly device for bus tubular bar according to claim 1, wherein an insulating sheet (26) is adhered to the back of the stripping blade (21) facing towards the telescopic contact (25).
10. A quick disassembly process of a bus tubular bar, wherein the quick disassembly „14 -
process of a bus tubular bar is performed with the quick disassembly device for bus tubular bar according to any one of claims 1 to 9, and comprises:
step 1: cutting off a connection deformation part of the head of the bar body (13) by a cutting machine;
step 2: placing the bar body (13) on the lower transverse roller (4); turning the adjusting knob (11) so that the longitudinal-roller screw rods (12) rotate to drive the two groups of the longitudinal rollers (10) to move toward each other to clamp the bar body (13); controlling, by the control panel (30), the plurality of groups of the hydraulic telescopic rods (6) to extend, and to stop after the upper transverse roller (7) contacts with the lower transverse roller (4)
and a value of the pressure sensor (3) reaches a set value;
step 3: starting the motor configured to drive the lower transverse roller (4) to rotate so that the bar body (13) moves towards the stripping blade (21); and activating the stripping blade (21) by the control panel (30) so that the servo motor (17) drives the stripping blade (21) to move upwards to cut the insulation layer (14); and step 4: manually disassembling the already-cut insulation layer (14) and the bar body (13).
-15-
LU503790A 2022-05-03 2023-03-30 Quick disassembly device for bus tubular bar and disassembly process thereof LU503790B1 (en)

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CN202210477047.1A CN114871779A (en) 2022-05-03 2022-05-03 Quick disassembling device and disassembling process for main pipeline

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Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1012350A (en) * 1996-06-20 1998-01-16 Yazaki Corp Wire peeling device
ATE409090T1 (en) * 2000-07-15 2008-10-15 Aute Autogene Tech MECHANICAL PULLER FOR REMOVAL OF OXYGEN CUTTING BEARDS AND CUTTING BEADS AFTER THERMOCHEMICAL CUTTING OR LONGITIVITY OF STEEL WORKPIECES SUCH AS SLAMS, BLOCKS AND BILLETS
CN205070318U (en) * 2015-10-13 2016-03-02 国网山东省电力公司潍坊供电公司 Cable jacket stripping device
CN106229897A (en) * 2016-08-04 2016-12-14 合肥得润电子器件有限公司 A kind of cable peeling device
CN209184130U (en) * 2018-12-10 2019-07-30 广东穗星电缆实业有限公司 Cable sheath strips off the skin cutter
CN110265933A (en) * 2019-08-02 2019-09-20 安徽天明电缆有限公司 A kind of cable laying installation cutting peeling equipment
CN210640621U (en) * 2019-09-03 2020-05-29 刘枢 Waste power cable peeling device
CN110672514A (en) * 2019-10-25 2020-01-10 上海应用技术大学 Metal composite sheet peeling test device
CN110867716B (en) * 2019-12-11 2021-11-16 国网河南省电力公司 Electric wire stripping device for electric power and using method thereof
CN211530602U (en) * 2020-04-14 2020-09-18 李栋栋 Cable wire stripper for power supply and distribution
CN213071973U (en) * 2020-08-10 2021-04-27 江苏信息职业技术学院 Cable stripping off device
CN112003112B (en) * 2020-09-05 2021-11-23 河南四建工程有限公司 Coaxial cable insulating layer stripping equipment capable of measuring length and using method thereof
CN213959581U (en) * 2020-11-23 2021-08-13 成都中和电子科技有限公司 Full-automatic wire stripping machine with wire stop gear
CN215990014U (en) * 2021-10-14 2022-03-08 德州职业技术学院(德州市技师学院) Automatic peeling device for waste cables
CN218081387U (en) * 2022-05-03 2022-12-20 华能国际电力股份有限公司营口电厂 Quick disassembling device for main pipeline

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Effective date: 20231106