WO2014208321A1 - 切粉除去方法と切粉除去装置 - Google Patents

切粉除去方法と切粉除去装置 Download PDF

Info

Publication number
WO2014208321A1
WO2014208321A1 PCT/JP2014/065227 JP2014065227W WO2014208321A1 WO 2014208321 A1 WO2014208321 A1 WO 2014208321A1 JP 2014065227 W JP2014065227 W JP 2014065227W WO 2014208321 A1 WO2014208321 A1 WO 2014208321A1
Authority
WO
WIPO (PCT)
Prior art keywords
cut
pipe
blow nozzle
air blow
air
Prior art date
Application number
PCT/JP2014/065227
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
津根　良孝
Original Assignee
津根精機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 津根精機株式会社 filed Critical 津根精機株式会社
Publication of WO2014208321A1 publication Critical patent/WO2014208321A1/ja

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/005—Devices for removing chips by blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips

Definitions

  • the present invention relates to a chip removing method and a chip removing apparatus used in a pipe cutting device that cuts a pipe to be cut into a predetermined length.
  • a chip removal device that removes chips by sucking air from an end portion on a cut-off side of a pipe to be cut during cutting of the pipe to be cut.
  • This chip removing device comprises a pipe end closing board having a chip suction opening, a driving means for reciprocating the pipe end closing board, and a chip suction pipe having one end connected to the chip suction opening of the pipe end closing board.
  • the suction device is connected to the other end of the chip suction pipe. Then, by driving the starting means, the pipe end closing plate is hermetically pressed against the end of the cut pipe being cut, the inside of the pipe to be cut is sucked by the air intake device, and the chips inside the pipe are removed. It is removed by riding in the air suction airflow.
  • the chip removal device of Patent Document 1 has a complicated structure as a whole, and it is necessary to provide a high-power suction device in order to obtain an air volume and a wind speed at which chips can be removed by air suction. Therefore, there is a problem that the apparatus is relatively large and tends to be expensive.
  • the pipe end blocker is affixed to the pipe end blocker of different sizes or the contact surface of the pipe end blocker according to the diameter of the pipe to be cut.
  • Multiple adapters to be attached must be prepared and replaced as appropriate.
  • chips are clogged inside the chip suction pipe and duct hose, and metal chips can damage the inner wall of the resin duct hose and open holes, making maintenance cost and time consuming. It took.
  • the present invention has been made in view of the above-mentioned background art, and can be used for various shapes of pipes to be cut and has a simple structure and a relatively inexpensive structure for removing chips and chips.
  • An object is to provide a removal device.
  • the present invention provides a chip removing method used in a pipe cutting device that cuts a pipe to be cut with a cutting blade, and includes an air blow nozzle provided with an injection port at a tip, and a driving unit that moves the air blow nozzle.
  • a pipe cutting device that cuts a pipe to be cut with a cutting blade
  • the air blow nozzle injects air from the injection port in the direction of the opening end on the separation side, and blows off the chips in the cut pipe to the outside of the cut pipe, A cutting blade is crossing the pipe to be cut and before reaching the position of the air blow nozzle, the drive means causes the air blow nose.
  • the tip from the cutting position is chip removal method of retracting outside.
  • the drive means retracts the tip of the air blow nozzle to the outside of the cutting position after the cutting blade is cut across the pipe to be cut and a half or more of the diameter of the pipe to be cut is cut. It is something to be made.
  • the driving unit controls the timing of retracting the tip of the air blow nozzle to the outside of the cutting position based on the position information of the cutting blade.
  • the present invention provides a chip removing device provided in a pipe cutting device that cuts a pipe to be cut with a cutting blade, and an injection port is provided at a tip portion, and can be inserted inwardly from an opening end on a cutting side of the pipe to be cut.
  • An air blow nozzle that is disposed on the rear side of the cutting position of the pipe to be cut, and a driving unit that moves the air blow nozzle to an inside / outside position of the pipe to be cut.
  • the cutting means is provided in such a way that the tip of the air blow nozzle is retracted to the outside of the cutting position before the cutting blade reaches the position of the air blow nozzle while crossing the pipe to be cut. It is a powder removing device.
  • the air blow nozzle is provided with the injection port at a tip portion of a pipe material
  • the driving means includes a support portion that supports the pipe material in parallel with the axis of the pipe to be cut, A first movement mechanism that moves the support portion in a direction parallel to the axis of the pipe to be cut, and a second movement mechanism that moves the support portion in a direction perpendicular to the axis of the pipe to be cut. And are provided.
  • An air control means for controlling the air ejected by the air blow nozzle is provided, and the air control means controls the start and stop of air injection based on the position of the cutting blade across the pipe to be cut.
  • An air control means for controlling the air ejected by the air blow nozzle is provided, and the air control means controls the start and stop of air injection based on the position of the air blow nozzle.
  • the chips that enter the inside of the pipe to be cut at the time of cutting are removed by riding on the air current of the air jet, and the cutting blade does not cut into the accumulated chips. Therefore, the finish of the cut surface of the pipe can be cleaned and the accuracy of cutting is improved. Further, chipping of the cutting blade and abnormal wear are less likely to occur, and the life of the cutting blade can be extended.
  • a relatively small blower can be used for air injection from the air blow nozzle, and the structure of other parts is simple, so that the entire system including the chip removal device can be configured at low cost.
  • One type of air blow nozzle can be used for pipes with various diameters, so setup work prior to work can be minimized. Further, unlike the chip removal device of Patent Document 1, there is no problem of clogging inside the air piping of each part, so that maintenance is easy.
  • the chip removing device 10 of this embodiment is attached to a pipe cutting device 14 that cuts a cylindrical pipe W to be cut with a cutting blade 12 into a predetermined length.
  • a pipe cutting device 14 that cuts a cylindrical pipe W to be cut with a cutting blade 12 into a predetermined length.
  • a cutting blade 12 and a clamp mechanism to be described later for holding the pipe W to be cut at a predetermined position through which the cutting blade 12 passes are further illustrated. Not equipped with a pipe carry-in mechanism.
  • the pipe W to be cut is arranged so that its axis is perpendicular to the moving direction of the cutting blade 12, and the pipe loading mechanism causes the axis of the pipe W to be cut (in FIG. In the direction toward the side, in FIG. 2B, the direction from the back to the front of the page.
  • the clamp mechanism is attached to the side end portion of the upper surface of the base 16, and is attached to the horizontal surface block 18 forming the reference horizontal surface 18a and the side surface of the base 16, and the upper surface of the base 16 And a side surface block 20 that forms a reference side surface 20a that is perpendicular to the reference horizontal surface 18a.
  • the clamp mechanism includes a lifting clamp block 22 that clamps the cut pipe W between the reference horizontal surface 18a and the self lower surface 22a, and the cut pipe W between the reference side face 20a and the self side face 24a. It is comprised with the lateral movement clamp block 24 clamped on both sides.
  • Each of the blocks 18, 20, 22, 24 is provided at a position (cutting position) where the cutting blade 12 passes, and is disposed on both sides of the cutting position.
  • the pipe W to be cut is sent to the cutting position by a carry-in mechanism (not shown), the tip portion is held at a predetermined position by the clamp mechanism, and the cutting blade 12 is cut by crossing in the width direction.
  • the pipe W to be cut is released from being held by the clamp mechanism, and when the cutting blade 12 returns to the initial position before cutting, it is sent to the cutting position by a predetermined pitch by the carry-in mechanism, and is cut off. Is pushed out, the new tip is held by the clamping mechanism, and the same operation is repeated.
  • the casing of the pipe cutting device 14 has a portion close to the clamp mechanism that opens as a carry-out port 14 a and is provided with a carry-out chute 26.
  • the cut part of the pipe W to be cut falls on the carry-out chute 26 every time one cut is completed, and is carried out from the carry-out port 14a.
  • the chip removing device 10 is installed in the vicinity of the carry-out port 14 a and includes an air blow nozzle 28 and a drive unit 30 for moving the air blow nozzle 28.
  • the internal structure of the chip removal apparatus 10 is exposed in FIG. 1, in order to ensure safety and dustproofness, it is preferable to cover the whole with a hood or the like in use.
  • the air blow nozzle 28 is provided with an injection port 28b at the tip of a metal elongated pipe material 28a, and a blower (not shown) is connected to the base end of the pipe material 28a via an air conveying hose 32. ing.
  • the injection port 28b has a structure for injecting air in the direction of the proximal end portion of the pipe material 28a.
  • the air blow nozzle 28 is continuously or intermittently supplied with air from the blower, and continues to inject air from the injection port 28b while cutting the pipe W to be cut.
  • the driving means 30 includes a support portion 34 that supports the air blow nozzle 28 and first and second moving mechanisms 36 and 38 for moving the support portion 34.
  • the support portion 34 holds the base end portion of the pipe material 28a and supports the center in the longitudinal direction of the pipe material 28a so as to be substantially parallel to the axis of the pipe to be cut.
  • the first moving mechanism 36 includes a slide device 40 installed on the upper surface of the movable plate 39.
  • the slide device 40 includes a slider 40a and a rail 40b.
  • a support portion 34 is attached to the upper surface of the slider 40a, the rail 40b is disposed in parallel to the axis of the pipe W to be cut, and the support portion 34 is attached to the rail 40b. It moves along.
  • the second moving mechanism 38 is configured such that the end of the movable plate 39 is slidably attached to a guide rail 42 provided on the side surface of the casing of the pipe cutting device 14, and the movable plate 39 is attached to the axis of the pipe W to be cut. Is moved vertically with respect to.
  • the tip of the air blow nozzle 28 is inserted inward from the opening end Wa on the cut-off side of the pipe W to be cut held by the clamp mechanism, and retracted outward. Can do.
  • the pipe W to be cut is held at a fixed position in contact with the reference horizontal surface 18a and the reference side surface 20a by the clamp mechanism shown in FIG.
  • the origin P0 at the fixed position is a point where the reference horizontal surface 18a and the reference side surface 20a intersect.
  • the initial position of the tip of the air blow nozzle 28 is the point P1
  • the initial position in the axis direction is the open end of the pipe W to be cut off. This is the point of retreating from Wa.
  • the tip of the air blow nozzle 28 is inserted inward from the opening end Wa of the pipe W to be cut by driving the driving means 30 and the injection port 28b is inserted. Arranged behind the cutting position. Thereafter, the cutting blade 12 rotates in the direction of the arrow in each figure, moves in a direction crossing the pipe W to be cut, and starts a cutting operation.
  • FIG. 4 shows a state where the cutting points A1 and A2 of the pipe W to be cut by the cutting blade 12 have not reached half of the diameter of the pipe W to be cut.
  • the air blow nozzle 28 is sufficiently separated from the cutting blade 12.
  • the chips K1 generated at the upper cutting point A1 enter the inside of the pipe to be cut W, but are blown off by the air stream injected from the injection port 28b and removed to the outside of the opening end Wa. Therefore, the problem that the cutting blade 12 cuts into the chip K1 at the lower cutting point A2 does not occur.
  • the chips K2 generated by cutting the lower cutting point A2 do not enter the inside of the pipe to be cut W and fall down as it is.
  • the cutting blade 12 When the cutting blade 12 further advances and the cutting points A1, A2 exceed half of the diameter direction of the pipe W to be cut, the cutting blade 12 approaches the air blow nozzle 28. Then, before the cutting blade 12 comes into contact with the air blow nozzle 28, the driving means 30 drives the tip of the air blow nozzle 28 away from the opening end Wa of the pipe W to be cut and returns to the initial position. At this time, as shown in FIG. 5, the chips K1 generated at the upper cutting point A1 enter the inside of the pipe W to be cut, and the lowermost portion (the central portion in the width direction) due to the inclination of the inner wall surface of the pipe W to be cut. ) Gather and accumulate.
  • the cutting blade 12 since the cutting blade 12 has passed the lowest point in the diameter direction of the pipe W to be cut, the cutting point A2 is higher than the position where the chip K1 is deposited. The problem of twelve cuts does not occur. Further, the chips K2 generated by cutting the cutting portion A2 do not enter the inside of the pipe W to be cut and fall down as it is.
  • the tip of the air blow nozzle 28 is retracted outward from the open end Wa of the pipe W to be cut and returns to the initial position in the state of FIG. 5, but the tip of the air blow nozzle 28 is at the cutting position. As long as it is retracted to the outside, and it is not always necessary to retract to the outside of the pipe to be cut. In the latter case, after the cutting blade 12 cuts across the pipe W to be cut, the tip of the air blow nozzle 28 may be retracted to the initial position outside the pipe W to be cut before the clamp mechanism is released.
  • the chip removal device 10 repeats the above operation to perform cutting.
  • the chip removing device 10 of this embodiment removes the chips K1 that enter the inside of the pipe to be cut W at the time of cutting, and the cutting blade 12 does not cut the chips K1.
  • the accuracy is improved and the finish of the pipe cut surface can be cleaned. Further, chipping and abnormal wear of the cutting blade 12 are less likely to occur, and the life of the cutting blade 12 can be extended.
  • the air injection from the air blow nozzle 28 can obtain a sufficient effect even with a relatively small output blower as long as the tip of the air blow nozzle 28 can be inserted deep into the cutting position. Since the structure of other parts is simple, the entire pipe cutting device 14 including the chip removal device 10 can be configured at low cost.
  • one type of air blow nozzle 28 can handle various types of pipes W to be cut, the labor required for replacement is minimized, and the second moving mechanism 38 changes the setting of the initial position of the air blow nozzle 28. Just do it. Further, unlike the chip removal device of Patent Document 1, there is no problem of clogging the inside of the chip suction pipe and other duct hoses, so that maintenance is easy.
  • the chip removal method and the chip removal apparatus of the present invention are not limited to the above embodiment.
  • the injection port of the air blow nozzle only needs to be formed so that air can be injected from the back side of the cutting position in the pipe to be cut in the direction of the opening end on the separation side, and the number and shape of the injection ports can be freely changed it can.
  • the length of the pipe material can be changed according to the length of the product (the length of the part cut from the pipe to be cut). If the length of the product is very short, the pipe material is omitted.
  • the air blow nozzle may be constituted only by the portion of the injection port.
  • the drive means is capable of moving the air blow nozzle and inserting the tip of the air blow nozzle into the inside from the open end of the cut pipe held by the clamp mechanism and retracting it outside.
  • the configuration can be changed to a configuration other than the above-described driving unit.
  • a multi-axis robot arm or the like may be used.
  • the coordinate information which shows the position of a cutting blade from a pipe cutting device, or the method of detecting the position of a cutting blade with a sensor may be used.
  • the air jetted from the chip removal device is equipped with an air control means that controls the air.
  • air injection is started.
  • the air injection may be stopped.
  • a control method for example, a method of controlling start and stop of air injection based on position information of a cutting blade that traverses the pipe to be cut or control based on position information of an air blow nozzle is preferable.
  • the shape of the cross section of the pipe to be cut is not particularly limited, such as a circle, a rectangle, or a polygon.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
PCT/JP2014/065227 2013-06-25 2014-06-09 切粉除去方法と切粉除去装置 WO2014208321A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-132445 2013-06-25
JP2013132445A JP5889838B2 (ja) 2013-06-25 2013-06-25 パイプ切断設備の切粉除去装置

Publications (1)

Publication Number Publication Date
WO2014208321A1 true WO2014208321A1 (ja) 2014-12-31

Family

ID=52141667

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/065227 WO2014208321A1 (ja) 2013-06-25 2014-06-09 切粉除去方法と切粉除去装置

Country Status (3)

Country Link
JP (1) JP5889838B2 (zh)
TW (1) TW201509619A (zh)
WO (1) WO2014208321A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112476031A (zh) * 2020-10-10 2021-03-12 株洲宏大高分子材料有限公司 一种对高分子管棒材端部切削加工的切屑处理方法及装置
CN114453610A (zh) * 2022-02-17 2022-05-10 广州春羽秋丰数码彩印设备有限公司 一种uv打印机导轨加工用带断屑器的车床刀具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110893480B (zh) * 2019-11-12 2021-03-30 江苏中智自动化股份有限公司 一种使用便捷的除尘型数控机床
CN112643118A (zh) * 2020-12-07 2021-04-13 芜湖博威机械制造有限公司 一种自带废料收集功能的钢管切段加工设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127286A (zh) * 1973-04-10 1974-12-05
JPS5775923U (zh) * 1980-10-30 1982-05-11
JPH11300695A (ja) * 1998-04-22 1999-11-02 Mitsubishi Plastics Ind Ltd 合成樹脂パイプの切断装置
JP2002126942A (ja) * 2000-10-25 2002-05-08 Tsune Seiki Co Ltd パイプ切断設備の切粉除去装置
JP2012213855A (ja) * 2012-08-10 2012-11-08 Showa Denko Kk 管材の切断方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127286A (zh) * 1973-04-10 1974-12-05
JPS5775923U (zh) * 1980-10-30 1982-05-11
JPH11300695A (ja) * 1998-04-22 1999-11-02 Mitsubishi Plastics Ind Ltd 合成樹脂パイプの切断装置
JP2002126942A (ja) * 2000-10-25 2002-05-08 Tsune Seiki Co Ltd パイプ切断設備の切粉除去装置
JP2012213855A (ja) * 2012-08-10 2012-11-08 Showa Denko Kk 管材の切断方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112476031A (zh) * 2020-10-10 2021-03-12 株洲宏大高分子材料有限公司 一种对高分子管棒材端部切削加工的切屑处理方法及装置
CN112476031B (zh) * 2020-10-10 2022-03-04 株洲宏大高分子材料有限公司 一种对高分子管棒材端部切削加工的切屑处理方法及装置
CN114453610A (zh) * 2022-02-17 2022-05-10 广州春羽秋丰数码彩印设备有限公司 一种uv打印机导轨加工用带断屑器的车床刀具
CN114453610B (zh) * 2022-02-17 2023-09-08 袁伟 一种uv打印机导轨加工用带断屑器的车床刀具

Also Published As

Publication number Publication date
JP2015006708A (ja) 2015-01-15
JP5889838B2 (ja) 2016-03-22
TW201509619A (zh) 2015-03-16

Similar Documents

Publication Publication Date Title
WO2014208321A1 (ja) 切粉除去方法と切粉除去装置
JP2007276107A (ja) 側縁部の裁断のための裁断装置
JP5133558B2 (ja) 管材の切断方法
CN109500502A (zh) 一种可自动送料和分拣的金属管材激光切割机
JP6486710B2 (ja) 切削装置
US8281695B2 (en) Chip vacuum system
JP2015012180A (ja) 電子部品実装装置及び電子部品実装方法
KR101603170B1 (ko) 공기흡입을 이용한 선반 가공의 칩 제거 장치 및 그 방법
JP2012213855A (ja) 管材の切断方法
CN109500501A (zh) 一种具有除屑功能的金属管材激光切割机及其除屑方法
KR100438397B1 (ko) 튜브 헤드 성형장치
CN104245201B (zh) 线电极放电加工机以及线电极去除装置
KR102076199B1 (ko) 웨더 스트립 커팅머신용 커팅지그
KR20200001973A (ko) 커터 휠 청소기구 및 스크라이브 장치
JP5919447B1 (ja) 加工装置
KR20140058348A (ko) 절삭 장치
JP2006326761A (ja) 切屑除去方法及び加工装置
JP5984697B2 (ja) 切削粉除去装置、高さ調整部材、工作機械、及びタービンの製造方法
US20120125895A1 (en) Wire transmitting module
JP3495325B2 (ja) パイプ切断設備の切粉除去装置
CN111438334A (zh) 落砂方法以及落砂装置
JP2008068343A (ja) 鋼管の管端バリ除去方法および装置
JP6342777B2 (ja) 基板切断装置の運転方法及び基板切断装置
KR102041155B1 (ko) 디스플레이 편광필름 절단시 발생하는 흄 가스 흡입 제거장치
KR101632192B1 (ko) 타이어 성형용 몰드 가공장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14818813

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14818813

Country of ref document: EP

Kind code of ref document: A1