JPH079230A - Outer peripheral surface processing device for synthetic resin pipe - Google Patents
Outer peripheral surface processing device for synthetic resin pipeInfo
- Publication number
- JPH079230A JPH079230A JP5153790A JP15379093A JPH079230A JP H079230 A JPH079230 A JP H079230A JP 5153790 A JP5153790 A JP 5153790A JP 15379093 A JP15379093 A JP 15379093A JP H079230 A JPH079230 A JP H079230A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- outer peripheral
- peripheral surface
- synthetic resin
- rotary blade
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Milling Processes (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、合成樹脂管、特に卵形
管等の非円形管の外周面を切削加工する場合に使用する
合成樹脂管の外周面加工装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic resin pipe outer peripheral surface processing apparatus for use in cutting an outer peripheral surface of a non-circular pipe such as an oval pipe.
【0002】[0002]
【従来の技術】流体等の輸送に使用する合成樹脂管にお
いては、接続方式に応じ所定の二次加工が必要である。
例えば、地中推進工法により、合成樹脂管を次々と推進
埋設していく場合、推進抵抗を小にするために、図2に
示すように、管端部eの表面を平滑に減肉加工し、この
加工面をシ−ル材cを介してスリ−ブsにより接続する
ことが必要である。2. Description of the Related Art A synthetic resin pipe used for transporting a fluid or the like requires a predetermined secondary processing depending on the connection method.
For example, in the case where synthetic resin pipes are successively driven and buried by the underground propulsion method, as shown in FIG. 2, the surface of the pipe end e is smoothed and thinned to reduce the propulsion resistance. It is necessary to connect this processed surface with the sleeve s via the seal material c.
【0003】この推進工法において、合成樹脂卵形管を
使用することがあり、この卵形管の端部外周面を減肉加
工する方法としては、揺動杆の先端にならいロ−ルと回
転刃とを同軸にて軸支し、これらのならいロ−ル並びに
回転刃を油圧シリンダとアキュムレ−タ機構によって被
加工管の外周面に所定の圧力で接触させ、ならいロ−ル
を管外周にならい運動させ、このならいロ−ルと一体的
に運動する回転刃で管外周面を切削加工していくことが
公知である(例えば、特公昭58−35837号公
報)。In this propulsion method, a synthetic resin oval tube may be used, and as a method for thinning the outer peripheral surface of the end of the oval tube, a roll and a rotation following the tip of the rocking rod are used. The blade and the blade are supported coaxially, and these tracing roll and rotary blade are brought into contact with the outer peripheral surface of the pipe to be processed with a predetermined pressure by a hydraulic cylinder and an accumulator mechanism, and the tracing roll is attached to the outer periphery of the pipe. It is known that the contouring movement is performed and the outer peripheral surface of the pipe is cut by a rotary blade that moves integrally with the contouring roll (for example, Japanese Patent Publication No. 58-35837).
【0004】この従来例においては、卵形管に被嵌して
周方向に回転する回転ドラムに揺動杆の中間を軸着し、
この揺動杆の先端にならいロ−ルと回転刃とを軸支し、
同揺動杆の後端と回転ドラムとの間を油圧シリンダとア
キュムレ−タ機構とにより接続し、卵形管側を固定と
し、回転ドラムを回転させているが、回転ドラムにおい
てはドラム中心に重心を位置させることが難しく、回転
遠心力が大であり、ドラムの回転速度に制限がある。In this conventional example, the middle of the oscillating rod is axially attached to a rotary drum fitted in an oval tube and rotating in the circumferential direction,
Following the tip of this rocking rod, the roll and rotary blade are pivotally supported,
The rear end of the oscillating rod and the rotary drum are connected by a hydraulic cylinder and an accumulator mechanism, and the oval tube side is fixed and the rotary drum is rotated. It is difficult to position the center of gravity, the rotational centrifugal force is large, and the rotation speed of the drum is limited.
【0005】而して、卵形管側を管断面の重心位置を軸
として回転させれば、かかる制限を排除でき、有利であ
る。If the oval tube side is rotated about the center of gravity of the cross section of the tube, this limitation can be eliminated, which is advantageous.
【0006】[0006]
【発明が解決しようとする課題】合成樹脂の切削加工に
おいては、材質如何により、切りくずが非連続形切りく
ずとなることがあり、かかるもとでは、連続的切りくず
生成の場合に較べて、切削面が粗となる。In the cutting of synthetic resin, the chips may become discontinuous chips depending on the material. Under such circumstances, compared with the case of continuous chip formation, , The cutting surface becomes rough.
【0007】特に、ガラス繊維強化合成樹脂管において
は、切削加工面の平滑化が困難であり、平滑な切削加工
を可能とする切削加工装置の出現が要請されている。而
るに、合成樹脂卵形管の上記ならい方式の切削加工を卵
形管側を高速回転させることにより行っても、揺動杆の
先端にならいロ−ルと回転刃とを軸支した構成では、揺
動杆が振動し易く、切りくずが非連続形切りくずとなっ
て切削面が粗面化し易い。Particularly, in the glass fiber reinforced synthetic resin pipe, it is difficult to smooth the surface to be cut, and the advent of a cutting device capable of performing smooth cutting is demanded. Therefore, even if the above-mentioned contour-type cutting of the synthetic resin oval tube is performed by rotating the oval tube side at high speed, a structure in which a roll following the tip of the swing rod and a rotary blade are pivotally supported Then, the oscillating rod is apt to vibrate, and the chips become discontinuous chips, and the cutting surface is likely to be roughened.
【0008】本発明の目的は、回転刃を振動なく回転中
の卵形管等の非円形管の外周面に沿い移動させ得てその
非円形管の外周面を平滑に切削加工できる合成樹脂管の
外周面加工装置を提供することにある。An object of the present invention is to make a synthetic resin pipe capable of moving a rotary blade along the outer peripheral surface of a non-circular tube such as an oval tube which is rotating without vibration and smoothly cutting the outer peripheral surface of the non-circular tube. To provide an outer peripheral surface processing apparatus.
【0009】[0009]
【課題を解決するための手段】本発明の合成樹脂管の外
周面加工装置は、基台上に可動架台を被加工管の管軸方
向に直角な方向に可動に載設し、この可動架台と基台と
の間をアキュムレ−タ付き伸縮従動ロッドで連結し、回
転被加工管の外周面に対するならいロ−ルと回転刃とを
可動架台に軸支したことを特徴とする構成である。According to the apparatus for processing an outer peripheral surface of a synthetic resin pipe of the present invention, a movable mount is movably mounted on a base in a direction perpendicular to the pipe axis direction of the pipe to be processed. The base and the base are connected by a telescopic driven rod with an accumulator, and a follower roll for the outer peripheral surface of the rotary pipe to be processed and a rotary blade are pivotally supported on the movable base.
【0010】[0010]
【作用】回転される管(卵形管)の外周面に接触するな
らいロ−ルと共に可動架台が管軸と直角方向に運動し、
これに伴い回転刃も同様に運動し、アキュムレ−タ付き
従動伸縮ロッドの流体圧シリンダ−による回転刃と管外
周との加圧接触下、回転中の管外周面が切削されてい
く。[Operation] The movable pedestal moves in the direction perpendicular to the tube axis together with the follower roll that comes into contact with the outer peripheral surface of the rotated tube (oval tube),
Along with this, the rotary blade also moves in the same manner, and the outer peripheral surface of the rotating pipe is cut under pressure contact between the rotary blade and the outer periphery of the pipe by the fluid pressure cylinder of the follower telescopic rod with accumulator.
【0011】また、可動架台に取付けた軸受に回転刃を
軸支してあり、揺動杆に回転刃を軸支する場合に較べ、
回転刃の振動をよく防止でき、切削加工面を充分に平滑
にできる。Further, as compared with the case where the rotary blade is rotatably supported by the bearing mounted on the movable base and the rotary blade is rotatably supported by the oscillating rod,
Vibration of the rotary blade can be well prevented and the machined surface can be made sufficiently smooth.
【0012】[0012]
【実施例】以下、図面を参照しつつ本発明の実施例を説
明する。図1の(イ)は本発明の実施例を示す平面説明
図、図1の(ロ)は同じく側面説明図であり、図中、P
は本発明装置により切削加工される合成樹脂卵形管を示
している。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1A is a plan explanatory view showing an embodiment of the present invention, and FIG. 1B is a side explanatory view of the same.
Shows a synthetic resin oval tube cut by the device of the present invention.
【0013】図1の(イ)並びに(ロ)において、1は
基台であり、床部11と台座部12とを有し、卵形管P
の管軸方向にのみ可動としてある。2は基台1上に載設
した可動架台であり、水平部21とスカ−ト部22とを
備え、基台1の両端ガイド13,13の間に挾み、卵形
管Pの管軸に直角な方向にのみ可動とするように、水平
部21を基台1の台座部12上にロ−ル23,…を介し
て支承させてある。In (a) and (b) of FIG. 1, 1 is a base, which has a floor 11 and a pedestal 12, and has an oval tube P.
It is movable only in the tube axis direction. Reference numeral 2 denotes a movable mount mounted on the base 1, which includes a horizontal portion 21 and a skirt portion 22 and which is sandwiched between the both end guides 13 of the base 1 to form a pipe axis of the oval tube P. The horizontal portion 21 is supported on the pedestal portion 12 of the base 1 via the rolls 23, so that it can be moved only in a direction perpendicular to.
【0014】3はアキュムレ−タ付きの伸縮従動ロッド
であり、シリンダ部31を基台1に台座部12内におい
て結着し、ピストン部32をその台座部12の前壁121
より引き出して可動架台2に結着してある。Numeral 3 is a telescopic driven rod with an accumulator, which connects the cylinder portion 31 to the base 1 in the pedestal portion 12 and the piston portion 32 to the front wall 121 of the pedestal portion 12.
It is further pulled out and attached to the movable mount 2.
【0015】4は可動架台2のスカ−ト部22の前面に
取り付けた軸受、5は回転される卵形管Pの外周面に対
するならいロ−ル、6は回転刃であり、ならいロ−ル5
並びに回転刃6を軸受4に共通の軸41で軸支してあ
る。Reference numeral 4 is a bearing mounted on the front surface of the skirt portion 22 of the movable mount 2, 5 is a follower roll for the outer peripheral surface of the oval tube P to be rotated, and 6 is a rotary blade, which is a follower roll. 5
In addition, the rotary blade 6 is pivotally supported by a shaft 41 common to the bearing 4.
【0016】この共通軸41は駆動回転軸であり、この
回転軸41の回転がならいロ−ル5に伝達されないよう
に、すなわち、ならいロ−ル5を自由回転の従動ロ−ル
とするように、共通軸41とならいロ−ル5との間には
滑り機構(ベヤリング)を組み込んである。The common shaft 41 is a driving rotary shaft, and the rotation of the rotary shaft 41 is not transmitted to the follower roll 5, that is, the follower roll 5 is a freely rotating driven roll. In addition, a sliding mechanism (bearing) is incorporated between the common shaft 41 and the follower roll 5.
【0017】71は電動機、72は共通軸41に取着し
たプ−リ、73は伝達ベルトである。上記伸縮従動ロッ
ド3のアキュ−ムレ−タは図示されていないが、流体圧
シリンダのピストン部32を前進・後退させる油圧回路
に組み込まれており、流体圧シリンダの圧力変動を少な
くし、後述するように、回転卵形管Pの外周に追従して
ならいロ−ル5を運動させ、このならいロ−ル5のガイ
ド作用のもとで回転刃6により回転卵形管Pの外周を切
削していく間、ならいロ−ル5並びに回転刃6を一定の
圧力で卵形管Pの外周面に接触させるために必要とされ
る。Reference numeral 71 is an electric motor, 72 is a pulley attached to the common shaft 41, and 73 is a transmission belt. Although the accumulator of the expansion / contraction driven rod 3 is not shown, it is incorporated in a hydraulic circuit for advancing and retracting the piston portion 32 of the fluid pressure cylinder to reduce pressure fluctuation of the fluid pressure cylinder, which will be described later. As described above, the follower roll 5 is moved so as to follow the outer circumference of the rotary oval tube P, and the outer circumference of the rotary oval tube P is cut by the rotary blade 6 under the guide action of the follower roll 5. It is required to bring the follower roll 5 and the rotary blade 6 into contact with the outer peripheral surface of the oval tube P at a constant pressure during the course of movement.
【0018】上記卵形管Pにおいては、加工時、管両端
内部に支持具81を嵌合し、この各支持具81を心押し
治具82で支え、断面の重心を管軸として回転させられ
る。本発明の切削加工装置により、卵形管Pの端部を図
2に示すように減肉加工するには、従動伸縮ロッド3の
流体圧シリンダ31の圧力でならいロ−ル5を卵形管P
の外面に所定の圧力で接触させ、かかる加圧接触下、な
らいロ−ル5を回転中の管Pの外周面に追従して可動架
台2と共に卵形管Pの管軸と直角方向に運動させる。In the above-mentioned oval tube P, at the time of processing, support tools 81 are fitted inside both ends of the tube, and each of the support tools 81 is supported by a tailing jig 82, and can be rotated with the center of gravity of the cross section as the tube axis. . With the cutting apparatus of the present invention, in order to reduce the thickness of the end portion of the oval tube P as shown in FIG. 2, the roll 5 which follows the pressure of the fluid pressure cylinder 31 of the driven telescopic rod 3 is used. P
The outer surface of the oval tube P is brought into contact with the outer surface of the oval tube P under a predetermined pressure, and the follower roll 5 follows the outer peripheral surface of the rotating tube P and moves in the direction perpendicular to the tube axis of the oval tube P together with the movable mount 2. Let
【0019】この可動架台2の運動に伴い可動架台2に
支持した回転刃6も運動し、ならいロ−ル外径と回転刃
外径との差Δtを切削代とし管外周面に追従して切削が
進められていく。With the movement of the movable base 2, the rotary blade 6 supported by the movable base 2 also moves, and the difference Δt between the outer diameter of the follower roll and the outer diameter of the rotary blade is used as a cutting allowance to follow the outer peripheral surface of the pipe. Cutting is progressing.
【0020】この場合、卵形管Pの回転に伴い、従動伸
縮ロッド3が伸縮されるが、アキュムレ−タにより流体
圧シリンダ31の圧力が一定に保たれ、回転刃6並びに
ならいロ−ル5と卵形管Pとの加圧接触が卵形管Pの回
転中確保されるから、削り残しなく切削が進められてい
く。In this case, the driven telescopic rod 3 is expanded and contracted with the rotation of the oval tube P, but the pressure of the fluid pressure cylinder 31 is kept constant by the accumulator, and the rotary blade 6 and the follower roll 5 are kept. Since the pressure contact between the oval tube P and the oval tube P is ensured during the rotation of the oval tube P, the cutting proceeds without leaving any uncut residue.
【0021】また、基台1を管軸方向に適度の速度で移
動させることにより、所定の切削巾とすることができ
る。上記において、ならいロ−ル5が卵形管Pの頂点u
に接触するとき、従動伸縮ロッド3の突出長さが最大と
なってかなり長くなるが、その先端321が可動架台2で
支持されているので、従動伸縮ロッド3の突出長さが回
転刃6の支持状態の安定性に関与することはない。これ
に対し、伸縮ロッドの先端が支持されておらず、先端自
由状態で後端支持の片持ち梁の状態となるときは、伸縮
ロッドが振動し切削面が粗面化される。A predetermined cutting width can be obtained by moving the base 1 in the pipe axis direction at an appropriate speed. In the above, the profiling roll 5 is the apex u of the oval tube P.
When the driven telescopic rod 3 comes into contact with, the protruding length of the driven telescopic rod 3 becomes maximum and becomes considerably long, but since the tip 321 is supported by the movable mount 2, the protruding length of the driven telescopic rod 3 is the It does not contribute to the stability of the supportive state. On the other hand, when the tip of the telescopic rod is not supported and the state becomes a cantilever with the rear end supported in the free state of the tip, the telescopic rod vibrates and the cutting surface is roughened.
【0022】しかし、本発明の合成樹脂管の外周面加工
装置においては、回転刃6を安定な可動架台2上に軸受
4を介して安定に軸支してあるから、回転刃6の振動を
よく防止でき、切削面を充分に平滑にできる。However, in the apparatus for processing the outer peripheral surface of the synthetic resin pipe of the present invention, since the rotary blade 6 is stably supported on the stable movable base 2 via the bearing 4, vibration of the rotary blade 6 is prevented. It can be well prevented and the cutting surface can be made sufficiently smooth.
【0023】本発明において、回転刃には、切削刃のほ
か、砥石も使用できる。本発明は上記した卵形管端部の
減肉加工のほか、管端の面取り加工、ゴムリング装着溝
の加工にも使用できる。In the present invention, not only a cutting blade but also a grindstone can be used as the rotary blade. The present invention can be used not only for the above-described thinning of the oval tube end, but also for chamfering the tube end and processing the rubber ring mounting groove.
【0024】本発明は、塩化ビニル管、ポリエチレン管
等の合成樹脂管の加工に使用されるが、特に、切削抵抗
が大きなガラス繊維強化合成樹脂管に好適に適用され
る。本発明は流体輸送管、下水管等の管本体の加工の
他、継手管の加工にも使用できる。The present invention is used for processing synthetic resin pipes such as vinyl chloride pipes and polyethylene pipes, and is particularly preferably applied to glass fiber reinforced synthetic resin pipes having large cutting resistance. INDUSTRIAL APPLICABILITY The present invention can be used for processing pipe bodies such as fluid transport pipes and sewer pipes, as well as for processing joint pipes.
【0025】[0025]
【発明の効果】本発明の合成樹脂管の外周面加工装置は
上述した通りの構成であり、卵形管の外面を切削または
研削加工でき、この場合、回転刃を振動をよく抑えて安
定に支持できるから、卵形管等の非円形管の外面を平滑
に切削または研削加工することができる。EFFECT OF THE INVENTION The outer peripheral surface machining apparatus for synthetic resin pipes of the present invention is constructed as described above, and can cut or grind the outer surface of the oval pipe. In this case, the rotary blade is well suppressed in vibration and stable. Since it can be supported, the outer surface of a non-circular tube such as an oval tube can be smoothly cut or ground.
【図1】図1の(イ)は本発明の実施例を示す平面説明
図、図1の(ロ)は同じく側面説明図である。FIG. 1A is a plan explanatory view showing an embodiment of the present invention, and FIG. 1B is a side explanatory view thereof.
【図2】本発明の加工装置により加工された管端部の接
続構造を示す説明図である。FIG. 2 is an explanatory view showing a connection structure of pipe end portions processed by the processing apparatus of the present invention.
1 基台 2 可動架台 3 アキュムレ−タ付き伸縮従動ロッド 4 軸受 5 ならいロ−ル 6 回転刃 71 電動機 72 プ−リ P 被加工管 1 Base 2 Movable Base 3 Telescopic Drive Rod with Accumulator 4 Bearing 5 Tracing Roll 6 Rotating Blade 71 Electric Motor 72 Pulley P Work Pipe
Claims (1)
直角な方向に可動に載設し、この可動架台と基台との間
をアキュムレ−タ付き伸縮従動ロッドで連結し、回転被
加工管の外周面に対するならいロ−ルと回転刃とを可動
架台に軸支したことを特徴とする合成樹脂管の外周面加
工装置。1. A movable mount is mounted on a base so as to be movable in a direction perpendicular to the pipe axis direction of the pipe to be processed, and the movable mount and the base are connected by a telescopic driven rod with an accumulator. An outer peripheral surface processing apparatus for a synthetic resin pipe, wherein a follower roll for the outer peripheral surface of the rotary processed pipe and a rotary blade are pivotally supported on a movable frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5153790A JPH079230A (en) | 1993-06-24 | 1993-06-24 | Outer peripheral surface processing device for synthetic resin pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5153790A JPH079230A (en) | 1993-06-24 | 1993-06-24 | Outer peripheral surface processing device for synthetic resin pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH079230A true JPH079230A (en) | 1995-01-13 |
Family
ID=15570196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5153790A Pending JPH079230A (en) | 1993-06-24 | 1993-06-24 | Outer peripheral surface processing device for synthetic resin pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH079230A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7827570B2 (en) | 2004-06-08 | 2010-11-02 | Nec Corporation | Cartridge locking mechanism and tray locking mechanism for cartridge drive apparatus |
-
1993
- 1993-06-24 JP JP5153790A patent/JPH079230A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7827570B2 (en) | 2004-06-08 | 2010-11-02 | Nec Corporation | Cartridge locking mechanism and tray locking mechanism for cartridge drive apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3251874B2 (en) | Multi-axis machine tool and multi-axis machine method | |
JP2003508239A5 (en) | ||
JPH03221311A (en) | Mealing type travelling steel pipe cutting machine | |
JP2013022694A (en) | Pipe cutter | |
US3119602A (en) | Sludge removal hood and bonnet assembly for a rotary power-driven saw | |
CN211966687U (en) | Bearing machining clamp | |
JPH079230A (en) | Outer peripheral surface processing device for synthetic resin pipe | |
JP3290455B2 (en) | Tube end grinding method, grinding device and grinding amount adjusting device used for the method | |
JPH0551425B2 (en) | ||
US5649852A (en) | Sanding apparatus | |
CN100471623C (en) | Method for producing rubber drum | |
GB2045126A (en) | Bore machining apparatus | |
KR101985196B1 (en) | Grinder | |
KR880012278A (en) | Method and apparatus for cold rolling forming annular workpieces | |
US5187900A (en) | Auxiliary device for a machine tool | |
JP2613123B2 (en) | Multi-cavity pipe cutting device | |
JPH0618762Y2 (en) | Finishing equipment for ring parts | |
JPH09290342A (en) | Feed screw support method in sheet metal working machine and machine tool | |
CN210938591U (en) | Be used for large-scale shaft diameter shaft section surface burnishing device | |
JPH0581387B2 (en) | ||
KR101894805B1 (en) | Device For Removing Foreign matter on pipe's surface in order to improve welding quality | |
US852021A (en) | Grinding apparatus. | |
JPS6040296Y2 (en) | Circular inner surface cutting device for concrete pipes | |
JPH0123727Y2 (en) | ||
JP3089028B2 (en) | Cutting method of thin film roll |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Renewal fee payment |
Free format text: PAYMENT UNTIL: 20080416 Year of fee payment: 9 |
|
FPAY | Renewal fee payment |
Free format text: PAYMENT UNTIL: 20090416 Year of fee payment: 10 |
|
LAPS | Cancellation because of no payment of annual fees |