KR20110087505A - Multi-function grinding appratus - Google Patents

Multi-function grinding appratus Download PDF

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Publication number
KR20110087505A
KR20110087505A KR1020100006953A KR20100006953A KR20110087505A KR 20110087505 A KR20110087505 A KR 20110087505A KR 1020100006953 A KR1020100006953 A KR 1020100006953A KR 20100006953 A KR20100006953 A KR 20100006953A KR 20110087505 A KR20110087505 A KR 20110087505A
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KR
South Korea
Prior art keywords
polishing
high voltage
ultra
voltage cable
frame
Prior art date
Application number
KR1020100006953A
Other languages
Korean (ko)
Inventor
양상권
Original Assignee
(주)서울전력
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Publication date
Application filed by (주)서울전력 filed Critical (주)서울전력
Priority to KR1020100006953A priority Critical patent/KR20110087505A/en
Publication of KR20110087505A publication Critical patent/KR20110087505A/en

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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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • 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
    • B24B55/06—Dust extraction equipment on grinding or polishing machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention relates to a polishing apparatus for polishing the surface of an ultra-high voltage cable, and in particular, not only for the connection of the ultra-high voltage cable, but also can be used for a variety of items, anyone can use easily and safely, so as to be easy to use and fast work time It is to provide a polishing apparatus that can shorten the time.
In general, the use of ultra-high voltage cable that is easy to handle and excellent in electrical characteristics is increasing.
However, the ultra-high voltage cable is formed of a conductor shielding layer surrounding the conductor and the conductor through which the current flows, and an insulation shield having a predetermined thickness that electrically insulates the conductor shield from the outside and is formed outside thereof. .
Therefore, in order to connect the ultra high voltage cable with a connector or other cable, grinding work is required. At this time, a high pressure flows in the ultra high voltage cable. It was impossible to do, and it also took a considerable amount of time, usually a day to polish.
In addition, the ordinary polishing device had an uncomfortable problem of finding and using a separate polishing device used according to the article, and there was a problem that even polishing was not possible even when grinding a surface of a circular pipe or wood.
Therefore, the present invention is to enable the polishing of the ultra-high voltage cable using an electrically operated polishing device, anyone can easily and precisely and safely polishing and can be used simultaneously as a polishing device of various uses.

Description

Multi-function Grinding Apparatus for Polishing Insulators for the Connection of Ultra High Voltage Cables

The present invention relates to a polishing apparatus for polishing a surface of a thick cable such as an ultra-high voltage cable, a pipe, wood, etc., in particular, when the ultra-high voltage cable is connected to connectors or cables, not only to polish the surface for the connection of the ultra-high voltage cable but also to the rusted pipe It can be used for various purposes that can be used for rough wood, etc., and it is to provide a polishing device that can be used easily by anyone, and can be safely and quickly polished.

In general, the ultra-high voltage cable has recently been required to increase the power demand, increase the capacity of the transmission capacity, reliability of the power supply, safety, underground cable of the urban aesthetic appearance.

Therefore, the use of ultra-high voltage cable is easy to handle, easy to connect and repair, and has many advantages such as excellent electrical characteristics.

The structure of the ultra-high voltage cable is formed with a conductor that acts as a passage for current to flow and a conductor shielding layer that uniforms the surface of the conductor to make an electric field outside the conductor, and the conductor is external to the surface of the shield. And an insulator for electrically insulating and forming an insulator shielding layer for making the surface of the insulator uniform on the surface of the insulator.

Therefore, when connecting the ultra-high voltage cable of the above structure to the connector or the wire cable, the work process of peeling off the insulation shielding layer and polishing the surface of the insulation layer like a glass surface must be performed. If the grinding is not done properly, there is a risk of an accident such as an explosion during operation.

Therefore, in the conventional method of polishing ultra-high voltage cables, the operator directly peels off the insulation shielding layer with a glass or a knife and rubs the insulation layer with an abrasive cloth, but for such a precise work, a considerable amount of work such as polishing usually takes a day. The disadvantage is that it takes time.

In addition, such a polishing work requires a very precise work, so that the general public can not do it, and it is a disadvantage that the work is limited because it is not easy for anyone, such as not necessarily skilled.

In addition, there was an inconvenient problem of finding and using a separate polishing device when polishing a surface of a pipe or wood. Such a polishing device is a device that is usually formed to polish a flat surface. There was an uncomfortable problem to be unusable.

In addition, there is no device that removes dust generated when polishing the article, the dust is dispersed during the work is difficult to work, and furthermore, the problem of harm to the health of the body caused by dust.

Therefore, the present invention has been made in order to solve the above-mentioned conventional problems, it is possible to precisely and safely polish the grinding of the ultra-high voltage cable using an electrically operated polishing apparatus, and anyone can easily use this operation even if not skilled It can be used with a simple operation so that it can be used as a grinding machine for various purposes such as pipes and wood.

In order to achieve the above object, the present invention has a motor unit mounted on the upper side of the body in which the power supply unit is formed and a frame formed to be embedded in one side of the motor unit is coupled, and the drive shaft and the rotating roll connected to the motor are formed in the frame by shaft coupling. When the power is turned on, the polishing cloth is not moved by the motor and only the driving shaft is rotated and the surface of the ultra high voltage cable, pipe, wood, etc. to be polished is applied to the polishing cloth. When in close contact, the abrasive cloth is pulled tightly to the drive shaft and the rotary roll while the area of a portion of the abrasive cloth is wrapped around the surface of the ultra-high voltage cable, pipe, wood, etc., so that the abrasive cloth is rotated and polished.

Therefore, as described above, the present invention can be easily polished by anyone in order to polish the ultra-high voltage cable, so that it is easy to reduce the work and the work time and also the ultra-high-voltage cable as well as a circular pipe and wood polishing device. It can be used to provide a variety of uses.

1 is an external perspective view showing the structure of the polishing apparatus of the present invention.
Figure 2 is an exploded perspective view showing the structure of the polishing apparatus of the present invention.
Figure 3 is a perspective view of the polishing cloth is formed in the polishing apparatus of the present invention.
Figure 4 is a state diagram of the polishing cloth is operating in the polishing apparatus of the present invention.
Figure 5 is a perspective view of the protrusion tube is connected to the dust collector is connected to the polishing apparatus of the present invention.
Figure 6 is a side view of a state in which the abrasive cloth of the present invention is tightly coupled.
Figure 7 is a perspective view of the frame is formed equally to be adjusted in the length of the present invention.
Figure 8 is a cross-sectional view formed in equal parts to the length adjustment of the present invention.
9 is a schematic view showing a conventional polishing process.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

1 is an external perspective view of a polishing cloth loosely formed in the polishing apparatus of the present invention, Figure 2 is an exploded perspective view of a structure in which the rotating shaft and the rotary roll of the polishing apparatus of the present invention is mounted.

As shown in FIGS. 1 and 2, the polishing apparatus of the present invention includes a body 10 having a power supply therein and a motor portion 11 formed on an upper side of the body 10 so that an internal portion 13a is formed at one side. The frame 13 formed therein is coupled to the shaft 14 so as to have a predetermined distance from the rotation shaft 14 and the rotation shaft 14 connected to the motor part 11 to the inside of the frame 13 in which the inner part 13a is formed. The combined rotary roll 15 is coupled to the rotating shaft 14 and the rotary roll 15 in a structure in which the abrasive cloth 20 is loosely wound.

At this time, the body 10 is the ON / OFF switch 12 for controlling the operation of the motor unit 11 is formed.

In addition, when the ON / OFF switch 12 is operated, the motor unit 11 is operated so that only the rotation shaft 14 connected to the motor unit 11 is rotated and the polishing cloth 20 remains intact. .

As described above, when the rotating shaft 14 is rotated, the polishing cloth 40 is not rotated together, as shown in FIG. 4, when the polishing cloth 20 is rotated by the rotating shaft 14 and the rotating roll 15. It is formed so as to be wound in a loose form without being in close contact with the), even if the rotation shaft 14 is rotated by the motor unit 11, the polishing cloth 20 is not rotated. When the cable, pipe or wood is in close contact with the inner side of the mold, the abrasive cloth 20 is pulled tightly and closely adhered to the rotation shaft 14 and the rotary roll 15, and the abrasive cloth 20 is rotated. Polishing can be done.

In addition, when the polishing cloth 20 is in a loose state and the ultra-high voltage cable, the pipe, or the wood is brought into close contact with the polishing cloth 20, the surface of the ultra-high voltage cable, the pipe, the wood, etc., in which the predetermined area of the polishing cloth 20 is in close contact As it is wrapped around a certain area of the polished area is secured by securing more area to be made faster the work efficiency will be excellent.

At this time, the frame (13) is formed so that the center is indented to closely adhere the article for polishing to the polishing cloth (20).

In addition, the dispersion prevention piece 16 so that the powder generated while the surface of the ultra-high voltage cable, pipe or wood is polished to the polishing cloth 20 in the inward direction to the portion where the pivot shaft 14 of the frame 13 is formed is not dispersed. ) Are symmetrically formed on both sides.

In addition, as shown in Figure 5 is formed during the grinding operation by forming a protruding pipe 18 to be connected to the hose pipe of the dust collector in the curved central portion of the frame 13 to connect the hose pipe of the dust collector The dust is sucked into the dust collecting device to prevent dust from being generated during the grinding work, and at the same time, it provides an easy purpose of the work and also an easy purpose of removing the dust that has been ground without additional cleaning. Will be.

Therefore, as the polishing cloth 20 is rotated, the powder generated is not dispersed and accumulated inside the frame 13 formed to be embedded, so that the worker can easily grind the dust generated while being sucked into the dust collector. It will be easy to grind work.

In addition, as shown in Figure 6 on both sides of the frame 13 to form a plurality of coupling grooves 17 to which the rotary roll 15 is coupled at regular intervals, the polishing cloth according to the position of the rotary roll 15 is coupled By loosening or expanding (20), both surfaces of the circular article or the flat article can be polished.

In addition, as shown in FIG. 7, the frame 13 is equally divided up and down to form an adjustment groove 19 having a predetermined interval in the frame 13 divided into one frame 13, and the one frame 13 is embedded in the other frame 13. By combining the length adjustable with screws, etc., it is possible to adjust the height of the upper and lower parts of the frame 13 divided into large or thick articles to be polished to perform polishing.

Therefore, as described above, the polishing apparatus of the present invention can be easily polished safely by anyone, even in the polishing of dangerous articles such as ultra-high voltage cables, and it is easy to work by shortening the time according to the polishing work and also ultra-high pressure Not only cables, but also circular pipes, wood, or flat surfaces can be used.

10: body 11: motor part
12: switch 13: frame
14: drive shaft 15: rotary roll
16: Dust generation prevention 17: coupling groove
18: protrusion pipe 19: adjusting groove
20: abrasive cloth

Claims (8)

A body 13 having a power supply unit and an ON / OFF switch 12 for operating the same, and a motor 13 formed at an upper side of the body 10, and a frame 13 having an inner portion 13a formed at one side thereof. Is coupled and the rotary roll 14 coupled to the rotation shaft 14 and the shaft shaft coupled to the motor unit 11 in the inner portion (13a) of the frame 13 is coupled to have a predetermined interval and the rotation shaft ( 14) and a multi-function polishing apparatus for polishing the insulator for the connection of the ultra-high voltage cable, characterized in that the polishing cloth 20 is wound around the rotary roll 15 The polishing cloth (20) of claim 1, wherein the polishing cloth (20) is loosely wound around the rotating shaft (14) and the rotary roll (15) so that the polishing cloth (20) does not rotate simultaneously when the rotating shaft (14) rotates. When the article is in close contact with the polishing cloth 20, the polishing cloth 20 is in close contact with the rotating shaft 14 and the rotary roll 15 for the connection of the ultra high voltage cable, characterized in that the polishing cloth 20 is rotated. Multifunctional Grinding Machine for Polishing Insulators The ultra-high voltage cable of claim 1 or 2, wherein a predetermined area of the polishing cloth 20 covers a part of the surface of the polishing article to be in close contact with the surface of the polishing article, thereby securing more area to be polished. Multifunctional Polishing Machine for Polishing Insulators for Connection The multifunction polishing apparatus according to claim 1, wherein the frame is formed so that the center of the frame 13 is indented so as to closely adhere the article for polishing to the polishing cloth 20. Polishing device The dispersion prevention piece (16) according to claim 1 or 4, wherein the dispersion preventing piece (16) is symmetrically formed at both sides so that powder or the like generated while grinding inwardly is dispersed at a portion where the rotation shaft (14) of the frame (13) is formed. Multifunctional polishing device for polishing the insulator for the connection of ultra high voltage cable According to claim 1 or 4, Forming a plurality of coupling grooves 17 to which the rotary roll 15 is coupled to both sides of the frame 13 at regular intervals according to the position of the rotary roll 15 is coupled Multifunctional polishing apparatus for polishing the insulator for the connection of the ultra-high voltage cable, characterized in that the polishing cloth 20 is loosely or expanded to combine 5. The polishing operation according to claim 1 or 4, wherein a protruding tube 18 is formed on the inner portion of the center of the mold 13 so as to be connected to the hose tube of the dust collector, and the hose tube of the dust collector is connected to the polishing operation. Multifunctional polishing device for polishing the insulator for the connection of ultra-high voltage cable, characterized in that the dust generated during the suction is sucked directly into the dust collector. [5] The mold according to claim 1 or 4, wherein the frame 13 is equally divided up and down to form an adjustment groove 19 having a predetermined interval in the frame divided into equal parts, and the one side frame 13a divided into the other frame 13b. Multifunctional polishing device for polishing the insulator for the connection of ultra high voltage cable, characterized in that the length can be adjusted by combining with screws
KR1020100006953A 2010-01-26 2010-01-26 Multi-function grinding appratus KR20110087505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100006953A KR20110087505A (en) 2010-01-26 2010-01-26 Multi-function grinding appratus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100006953A KR20110087505A (en) 2010-01-26 2010-01-26 Multi-function grinding appratus

Publications (1)

Publication Number Publication Date
KR20110087505A true KR20110087505A (en) 2011-08-03

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KR1020100006953A KR20110087505A (en) 2010-01-26 2010-01-26 Multi-function grinding appratus

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177059A (en) * 2017-12-29 2018-06-19 浙江固柏电力科技有限公司 A kind of high-tension cable automatically grinding device
CN108972252A (en) * 2018-08-23 2018-12-11 深圳供电局有限公司 Cable insulation shielding layer polishing mechanism
CN109158998A (en) * 2018-08-23 2019-01-08 深圳供电局有限公司 Rotatable belt drive cable covers shielding layer grinding device
CN114905381A (en) * 2022-06-09 2022-08-16 石赵 Deburring equipment for processing wooden products
CN116985022A (en) * 2023-09-27 2023-11-03 合肥工业大学 Electric power fitting polishing equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177059A (en) * 2017-12-29 2018-06-19 浙江固柏电力科技有限公司 A kind of high-tension cable automatically grinding device
CN108972252A (en) * 2018-08-23 2018-12-11 深圳供电局有限公司 Cable insulation shielding layer polishing mechanism
CN109158998A (en) * 2018-08-23 2019-01-08 深圳供电局有限公司 Rotatable belt drive cable covers shielding layer grinding device
CN109158998B (en) * 2018-08-23 2020-08-21 深圳供电局有限公司 Rotatable belt drive cable covers shielding layer grinding device
CN108972252B (en) * 2018-08-23 2024-03-29 深圳供电局有限公司 Cable insulation shielding layer grinding mechanism
CN114905381A (en) * 2022-06-09 2022-08-16 石赵 Deburring equipment for processing wooden products
CN116985022A (en) * 2023-09-27 2023-11-03 合肥工业大学 Electric power fitting polishing equipment
CN116985022B (en) * 2023-09-27 2023-12-15 合肥工业大学 Electric power fitting polishing equipment

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