CN104827118A - Pipe end machining device, pipe end machining machine and pipe end machining method - Google Patents
Pipe end machining device, pipe end machining machine and pipe end machining method Download PDFInfo
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- CN104827118A CN104827118A CN201510259571.1A CN201510259571A CN104827118A CN 104827118 A CN104827118 A CN 104827118A CN 201510259571 A CN201510259571 A CN 201510259571A CN 104827118 A CN104827118 A CN 104827118A
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Abstract
The invention discloses a pipe end machining device. The pipe end machining device comprises a pipe cutting mechanism and a pipe pulling mechanism. According to the technical scheme, the pipe end machining device is arranged in a pipe end machining machine. When an electric heating pipe is machined, the circumferential wall of a metal pipe of the electric heating pipe is annularly cut through the pipe cutting mechanism, the metal pipe is divided into a main body and a head end, the head end is clamped through the pipe pulling mechanism, the head end and the main body are separated, and a leading-out bar is exposed. When the head end of the metal pipe is separated, most of insulating powder inside the metal pipe is retained inside the head end, and the generated powder is greatly reduced. The pipe end machining device is used for machining the electric heating pipe and pipes with filler, the machining precision and the automatic degree are high, and the cut face of the metal pipe is smooth and not prone to deformation. When the pipe machining machine is used for machining the electric heating pipe, a large amount of insulting powder cannot be generated, the working environment is improved, and the requirement for environmental friendliness is achieved. The invention further discloses the pipe end machining machine with the pipe end machining device and a pipe end machining method.
Description
Technical field
The present invention relates to pipe working machinery, particularly pipe-end machining apparatus and have this device tube end maching machinery and tube end maching method.
Background technology
Electrothermal tube has another name called heat-generating pipe, heating tube, formal name used at school tubular electric heating element, be special is the electric elements of heat energy by electric energy conversion.It is simple that it has structure, mechanical strength is high, the thermal efficiency is high, safe and reliable, the feature such as simple installation, long service life, is widely used in the devices such as various nitre groove, tank, oil groove, acid-base groove, fusible metal melting furnace, air-heating furnace, drying oven, drying box, hot-die.What accompanying drawing 1 represented is the general structure of electrothermal tube, and as shown in the figure, electrothermal tube 1 is generally made up of metal tube 1a, heating wire and the insulating powder 9b with good heat resistance, thermal conductivity and insulating properties.Wherein heating wire is located at metal tube 1a inside.Heating wire both ends have eduction rod 1c.Eduction rod 1c is used for being connected with wire.Insulating powder 1b is filled in the surrounding of heating wire and the gap between heating wire and metal tube 1a.Insulating powder 1b is generally magnesia (MgO) powder.When manufacturing the electrothermal tube of given shape or specification, the two ends of electrothermal tube being processed, making eduction rod 1c two ends expose often necessary operation.Existing pipe working machinery generally take when processing electrothermal tube time rotary-cut mode eliminate the metal tube at electrothermal tube two ends, the precision of not only processing and efficiency low, and can cause that metal tube tangent plane is unsmooth even to deform due to the amount of heat produced between cutter and the electrothermal tube of High Rotation Speed.And a large amount of insulating powder dust can be produced when using pipe working machinery to process electrothermal tube, pollute very large and be difficult to process.
Summary of the invention
The object of this invention is to provide pipe-end machining apparatus and have this device tube end maching machinery and tube end maching method, to solve the deficiency of existing processing equipment and tube end maching method.
According to an aspect of the present invention, provide pipe-end machining apparatus, being arranged in the tube end maching machinery for processing the pipe fitting containing filler, comprising:
Tube cutting mechanism, pipe fitting is divided into main pipe body and pipe fitting head end by the perisporium for ring cutting pipe fitting, and tube cutting mechanism comprises rotary cutter, electric rotating machine and transmission device, and rotary cutter is connected by transmission device with electric rotating machine;
Tube drawing mechanism, for clamping pipe fitting head end and pipe fitting head end being separated with main pipe body, tube drawing mechanism comprises pipe clamping device, tube drawing power source and translating device, pipe clamping device is connected by the lathe of translating device with tube end maching machinery, pipe clamping device forms primarily of chuck and the chuck power source that is connected with chuck, chuck has can the jaw of folding, chuck power source is for controlling the opening and closing of jaw, and tube drawing power source moves integrally on the lathe of tube end maching machinery for promoting tube drawing mechanism.
Transmission device is the combination of belt and belt pulley or the combination of gear and gear or gear and drives the combination of chi or the combination of gear and chain.Tube drawing power source and chuck power source can be respectively oil cylinder, cylinder, electric push rod or motor.
Adopt the pipe-end machining apparatus of above technical scheme, be arranged in tube end maching machinery, be especially suitable for processing the pipe fitting containing filler.When processing electrothermal tube, first use the perisporium of the metal tube of tube cutting mechanism ring cutting electrothermal tube to be divided into main body and head end, re-use tube drawing mechanism clamping head end and by head end and body portion from, thus eduction rod is out exposed.When the head end of metal tube is separated, the insulating powder major part of its inside is all retained in head end inside, and the dust of generation greatly reduces.Use this pipe-end machining apparatus processing electrothermal tube etc. to also have the pipe fitting of filler, the precision of not only processing is good, automaticity is high, and metal tube tangent plane is level and smooth not yielding.And a large amount of insulating powder dust can not be produced when using pipe working machinery to process electrothermal tube, improve working environment, meet the requirement of environmental protection.
In some embodiments, rotary cutter comprises cutterhead, bearing block, cutterhead contiguous block and cutter pawl power source, cutterhead side be provided with multiple can the cutter pawl of folding, opposite side has cutter axis, cutter pawl top is provided with cutting knife, and cutter axis is connected with electric rotating machine by transmission device, and cutter axis is arranged in bearing block by bearing, cutterhead contiguous block and bearing block are slidably connected, and cutter pawl power source is fixedly connected with cutterhead contiguous block and can promotes cutterhead contiguous block and slides along bearing block.Cutter pawl power source can be oil cylinder, cylinder, electric push rod or motor.Cutter pawl not only can free-open-close, but also the closed degree of cutter pawl can be controlled by cutter pawl power source, the degree of depth of cutting knife ring cutting can be regulated thus, the cut channel that cutting knife is produced both will too shallowly cause tube drawing mechanism cannot break pipe fitting head end, cutting knife too deeply can not be caused again to damage and produce insulating powder dust.
In some embodiments, also comprise Pipe Cutting advance and retreat power source, tube cutting mechanism is connected by the lathe of translating device with tube end maching machinery, and Pipe Cutting advance and retreat power source moves integrally on the lathe of tube end maching machinery for promoting tube cutting mechanism.Pipe Cutting advance and retreat power source can be oil cylinder, cylinder, electric push rod or motor.Tube cutting mechanism departs from pipe fitting after ring cutting completes at once thus, is transferred to by separation circuit special tube drawing mechanism to complete, and is more applicable to automation processing.
In some embodiments, also comprise twisting power source, tube drawing mechanism is provided with back shaft and bearing block, back shaft one end is connected with twisting power source by transmission device, the other end and pipe clamping device are fixed, one end that back shaft installs transmission device is arranged in bearing block by bearing, twisting power source rotates in bearing block for driving back shaft, bearing block is connected by the lathe of translating device with tube end maching machinery, and tube drawing power source is seated against on the lathe of tube end maching machinery for impeller-hub and moves integrally.Twisting power source can be oil cylinder, cylinder, electric push rod or motor.Twisting power source can drive back shaft to rotate in bearing block, cutter pawl power source not only can be coordinated to make pipe clamping device repeatedly clamp pipe fitting head end pipe fitting in different directions, make the filler of pipe fitting head end inside loosen and come off thus be easy to pull up, and pipe clamping device can be made also to carry out once or being repeatedly less than the axial-rotation of a week when clamping pipe fitting head end thus pipe fitting head end is more easily separated.
In some embodiments, the transmission device of tube cutting mechanism is the combination of belt and belt pulley, and the transmission device of tube drawing mechanism is gear and the combination driving chi.Thus, the structure of tube cutting mechanism and tube drawing mechanism is more simple, and cost is lower, runs also more stable.
In some embodiments, tube drawing power source is oil cylinder, and chuck power source is oil cylinder, and cutter pawl power source is oil cylinder, and Pipe Cutting advance and retreat power source is oil cylinder, and twisting power source is cylinder.Thus, the structure of tube cutting mechanism and tube drawing mechanism is more simple, and cost is lower, runs also more stable.
According to another aspect of the present invention, provide a kind of tube end maching machinery, be equipped with two groups in tube end maching machinery for processing the pipe-end machining apparatus at pipe fitting two ends simultaneously, pipe-end machining apparatus above-described any one.This tube end maching machinery can process the two ends of pipe fitting simultaneously, improves operating efficiency, reduces production cost.
According to a further aspect of the invention, provide a kind of tube end maching method, comprise the following steps:
The perisporium of S1, use tube cutting mechanism ring cutting pipe fitting, is divided into main pipe body and pipe fitting head end by pipe fitting;
S2, use pipe clamping device clamping pipe fitting head end, make pipe fitting head end deform, and make the filler of pipe fitting head end inside broken;
S3, use tube drawing power source drive pipe clamping device, make pipe clamping device along the direction backward translation parallel with pipe fitting, thus pipe fitting head end and inside stuffing thereof are separated with main pipe body.
Adopt above method at processing electrothermal tube, use the head end of the mode overall separation metal tube extracted, during separation, the insulating powder major part of head end inside all retains therein, and the dust of generation greatly reduces.Use the method processing electrothermal tube etc. to also have the pipe fitting of filler, the precision of not only processing is good, efficiency is high, and metal tube tangent plane is level and smooth not yielding, and can not produce a large amount of insulating powder dust, improves working environment.
In some embodiments, step S2 comprises the following steps:
S21, use pipe clamping device clamping pipe fitting head end, make pipe fitting head end deform, and make the filler of pipe fitting head end inside broken;
S22, unclamp pipe clamping device, pipe fitting head end is separated with pipe clamping device;
S23, axial-rotation pipe clamping device, make pipe clamping device again clamp pipe fitting head end pipe fitting in different directions, pipe fitting head end deformed, and make the filler of pipe fitting head end inside loosen and come off.
Thus, the filler of pipe fitting head end inside can be made to fluff, more be easy to be separated.
In some embodiments, pipe clamping device also carries out when clamping pipe fitting head end the axial-rotation once or being repeatedly less than a week.By rotary tube piece head end, pipe fitting head end and main pipe body disconnect by the mode that can twist off, and are specially adapted to the processing of stainless steel tube or copper pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of electrothermal tube.
Fig. 2 is the structural representation of the pipe-end machining apparatus of one embodiment of the present invention.
Fig. 3 is the structural representation of the tube cutting mechanism of pipe-end machining apparatus shown in Fig. 1.
Fig. 4 is the enlarged drawing of part shown in A in Fig. 3.
Fig. 5 is the installation diagram of the tube cutting mechanism of pipe-end machining apparatus shown in Fig. 1.
The structural representation of the tube drawing mechanism that Fig. 6 is pipe-end machining apparatus shown in Fig. 1.
The installation diagram of the tube drawing mechanism that Fig. 7 is pipe-end machining apparatus shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 2 to Fig. 7 show schematically show the pipe-end machining apparatus according to one embodiment of the present invention.This device is arranged in the tube end maching machinery for processing the pipe fitting containing filler.As shown in the figure, this device perisporium comprised for ring cutting pipe fitting tube cutting mechanism 2 of outer field for pipe fitting metal tube being divided into main pipe body and pipe fitting head end be used for clamping pipe fitting head end and the tube drawing mechanism 3 that pipe fitting head end is separated with main pipe body.
Wherein, tube cutting mechanism 2 comprises rotary cutter and electric rotating machine 21.Electric rotating machine 21 is connected with rotary cutter by transmission device 7.
Rotary cutter comprises cutterhead 23, bearing block 5, cutterhead contiguous block 26 and cutter pawl actuator cylinder 25.Cutterhead 23 side is provided with three can the cutter pawl 22 of folding, and opposite side has cutter axis 24.Cutter pawl 22 top is provided with cutting knife 221.
Transmission device 7 comprises drive pulley 71, driven pulley 72 and belt 73.Drive pulley 71 is located on the motor shaft of electric rotating machine 21, and driven pulley 72 is located on cutter axis 24.Drive pulley 71 is connected by belt 73 with driven pulley 72.
Cutter axis 24 is arranged in bearing block 5 by bearing 4.Bearing block 5 is installed in cutterhead contiguous block 26.Cutterhead contiguous block 26 both sides are provided with the locating slot 261 along the axis of cutter axis 24.Bearing block 5 both sides are provided with the locating dowel 51 matched with locating slot 261.Locating dowel 51 is positioned at locating slot 261.Cutterhead contiguous block 26 can move forward and backward along the axis of cutter axis 24 under the restriction of locating dowel 51 and locating slot 261.
Cutter pawl actuator cylinder 25 is fixedly connected with cutterhead contiguous block 26.The oil cylinder axle of cutter pawl actuator cylinder 25 is connected with bearing block 5, can promote cutterhead contiguous block 26 thus and slide along bearing block 5.When cutterhead contiguous block 26 is near cutterhead 23, cutter pawl 22 closes up mutually, otherwise when cutterhead contiguous block 26 is away from cutterhead 23, cutter pawl 22 is separated from each other.Can regulate the degree of depth of cutting knife 221 ring cutting thus, the cut channel that cutting knife 221 is produced both will too shallowly cause tube drawing mechanism cannot break pipe fitting head end, can not too deeply cause again cutting knife 221 to damage and produce insulating powder dust.
In the present embodiment, tube cutting mechanism 2 also comprises Pipe Cutting advance and retreat actuator cylinder 27.Bearing block 5 is fixed on Pipe Cutting fixed head 29.Pipe Cutting fixed head 29 is connected with the Pipe Cutting base plate 28 on the lathe being fixed on tube end maching machinery by translating device 6.
Translating device 6 comprises slide rail 61 and is sheathed on the outer and sliding sleeve 62 matched with slide rail 61 of slide rail 61.Sliding sleeve 62 can slidably reciprocate on slide rail 61.Slide rail 61 is fixed with Pipe Cutting base plate 28, and Pipe Cutting fixed head 29 is fixed with sliding sleeve 62.Pipe Cutting advance and retreat actuator cylinder 27 is fixedly connected with Pipe Cutting base plate 28, and its oil cylinder axle is connected with Pipe Cutting fixed head 29, and the actuator cylinder of Pipe Cutting advance and retreat thus 27 can promote tube cutting mechanism 2 and move integrally on the lathe of tube end maching machinery.Tube cutting mechanism 2 can depart from pipe fitting after ring cutting completes at once, is transferred to by separation circuit special tube drawing mechanism 3 to complete, and is more applicable to automation processing.
Tube drawing mechanism 3 comprises pipe clamping device 31, tube drawing actuator cylinder 34, back shaft 32, translating device 6, bearing block 5 and twisting actuating cylinder 35.
Pipe clamping device 31 can the jaw 311 of folding and the chuck actuator cylinder 32 that is connected with jaw 311 form primarily of two.Chuck actuator cylinder 34 is for controlling the opening and closing of jaw 311.
Back shaft 32 one end and pipe clamping device 31 are fixed, and the other end has rotating shaft 321.Rotating shaft 321 is arranged in bearing block 5 by bearing 4.Bearing block 5 is connected by the lathe of translating device 6 with tube end maching machinery.
Translating device 6 comprises tube drawing base plate 63 and sliding panel 42.Wherein, tube drawing base plate 63 is fixed with the lathe of tube end maching machinery, and sliding panel 42 is fixed with bearing block 5.Tube drawing base plate 63 top is provided with slide block 631, and sliding panel 64 bottom is provided with the chute 641 coordinated with slide block 631.Tube drawing actuator cylinder 34 is fixedly connected with tube drawing base plate 63, and its oil cylinder axle is connected with bearing block 5 by tube drawing contiguous block 341, can promote pipe clamping device 31 thus and move integrally on the lathe of tube end maching machinery.
Rotating shaft 321 is connected with twisting actuating cylinder 35 by transmission device 7.Transmission device 7 comprises gear and 74 and the driving chi 73 that matches with it.Wherein, gear and 74 is sheathed on rotating shaft 321, drives chi 73 to be connected with sliding panel 64 by translating device 6.Translating device 6 comprises slide rail 61 and sliding sleeve 62.Slide rail 61 is fixed with sliding panel 64, and sliding sleeve 62 is fixed with driving chi 73.
Twisting actuating cylinder 35 is arranged on sliding panel 64, and its cylinder axis is connected with sliding sleeve 62 by twisting connector 36.Twisting actuating cylinder 35 can drive back shaft 32 to rotate in bearing block 5, pipe clamping device 31 not only can be made repeatedly to clamp pipe fitting head end pipe fitting in different directions, make pipe fitting head end generation local fracture and make the filler of its inside loosen thus be easy to pull up, and pipe clamping device 31 can be made also to carry out once or being repeatedly less than the axial-rotation of a week when clamping pipe fitting head end thus pipe fitting head end is more easily separated.
This pipe-end machining apparatus process is sketched below to process copper pipe electrothermal tube:
1, electric rotating machine 21 works, driven rotary cutter head High Rotation Speed, and now cutter pawl 22 is for opening;
2, electrothermal tube is in place, and electrothermal tube is fixed by the pipe pressing device of processing equipment;
3, rotary cutter enters the position of specifying under the effect of Pipe Cutting advance and retreat actuator cylinder 27;
4, cutter pawl 22 starts to clamp electrothermal tube under the effect of cutter pawl actuator cylinder 25, and cutting knife 221 starts the outside copper pipe cutting electrothermal tube;
5, after switching to certain depth, under the effect of cutter pawl actuator cylinder 25, cutter pawl 22 unclamps electrothermal tube;
6, under the effect of Pipe Cutting advance and retreat actuator cylinder 27, rotary cutter return;
7, pipe pressing device return, electrothermal tube is delivered to next station by manipulator, and electrothermal tube is fixed by the pipe pressing device of next station;
8, pipe clamping device 31 enters the position of specifying under the effect of tube drawing actuator cylinder 34, and now the jaw 311 of pipe clamping device 31 is for opening;
9, jaw 311 clamps electrothermal tube and then unclamps under chuck actuator cylinder 34 acts on, clamping position is the pipe fitting head portion that electrothermal tube has cut, clamping degree is that pipe clamp is once flat, and the magnesium powder in folded part pipe is loosened, and copper pipe occurs local fracture from the position of having cut;
10, jaw 311 clamps the head end of electrothermal tube under chuck actuator cylinder 34 acts on, and pipe clamping device 31 stops rotate certain angle under the effect of twisting actuating cylinder 35 after;
11, under the effect of tube drawing oil cylinder 34, pipe clamping device 31 clamps pipe fitting head end return, thus is pulled out by pipe fitting head end.
In other examples, transmission device 7 can also be the combination of gear and gear or the combination of gear and chain.Cutter pawl power source, tube drawing power source and chuck power source can also be respectively cylinder, electric push rod or motor.Twisting power source can also be respectively oil cylinder, electric push rod or motor.
In some other embodiments; the electrothermal tube of processing is iron pipe electrothermal tube, steel pipe electrothermal tube, stainless steel tube electrothermal tube or other there is the electrothermal tube of hard outer tube; it is now protection cutting knife 221; tube cutting mechanism is adding man-hour; only can form a circle cut channel by pre-cut pipe fitting perisporium, then by tube drawing mechanism, pipe fitting head end and main pipe body be disconnected along cut channel place.
Adopt the pipe-end machining apparatus of above technical scheme, be arranged in tube end maching machinery, be especially suitable for processing the pipe fitting containing filler.When processing electrothermal tube, first use the perisporium of the metal tube of tube cutting mechanism 2 ring cutting electrothermal tube to be divided into main body and head end, re-use tube drawing mechanism 3 clamp head end and by head end and body portion from, thus eduction rod is out exposed.When the head end of metal tube is separated, the insulating powder major part of its inside is all retained in head end inside, and the dust of generation greatly reduces.Use this pipe-end machining apparatus processing electrothermal tube etc. to also have the pipe fitting of filler, the precision of not only processing is good, automaticity is high, and metal tube tangent plane is level and smooth not yielding.And a large amount of insulating powder dust can not be produced when using pipe working machinery to process electrothermal tube, improve working environment, meet the requirement of environmental protection.
Embodiment 2
A tube end maching machinery, is equipped with the pipe-end machining apparatus described in embodiment 1 respectively in lathe both sides, and this tube end maching machinery can process the two ends of pipe fitting simultaneously, improves operating efficiency, reduces production cost.
Embodiment 3
A kind of tube end maching method, comprises the following steps:
The perisporium of S1, use tube cutting mechanism ring cutting pipe fitting, is divided into main pipe body and pipe fitting head end by pipe fitting;
S21, use pipe clamping device clamping pipe fitting head end, make pipe fitting head end deform, and make the filler of pipe fitting head end inside broken;
S22, unclamp pipe clamping device, pipe fitting head end is separated with pipe clamping device;
S23, axis carry out rotating pipe clamping device with once or being repeatedly less than one week, make pipe clamping device again clamp pipe fitting head end pipe fitting in different directions, pipe fitting head end is deformed, and make the filler of pipe fitting head end inside loosen and come off.
S3, use tube drawing actuator cylinder drive pipe clamping device, make pipe clamping device along the direction backward translation parallel with pipe fitting, thus pipe fitting head end and inside stuffing thereof are separated with main pipe body.
Adopt above method at processing electrothermal tube, use the head end of the mode overall separation metal tube extracted, during separation, the insulating powder major part of head end inside all retains therein, and the dust of generation greatly reduces.Use the method processing electrothermal tube etc. to also have the pipe fitting of filler, the precision of not only processing is good, efficiency is high, and metal tube tangent plane is level and smooth not yielding, and can not produce a large amount of insulating powder dust, improves working environment.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. pipe-end machining apparatus, being arranged in the tube end maching machinery for processing the pipe fitting containing filler, it is characterized in that, comprise:
Tube cutting mechanism, described pipe fitting is divided into main pipe body and pipe fitting head end by the perisporium for ring cutting pipe fitting, and described tube cutting mechanism comprises rotary cutter, electric rotating machine and transmission device, and described rotary cutter is connected by described transmission device with described electric rotating machine;
Tube drawing mechanism, for clamping described pipe fitting head end and described pipe fitting head end being separated with described main pipe body, described tube drawing mechanism comprises pipe clamping device, tube drawing power source and translating device, described pipe clamping device is connected by the lathe of described translating device with described tube end maching machinery, described pipe clamping device forms primarily of chuck and the chuck power source that is connected with described chuck, described chuck has can the jaw of folding, described chuck power source is for controlling the opening and closing of described jaw, described tube drawing power source moves integrally on the lathe of described tube end maching machinery for promoting described tube drawing mechanism.
2. pipe-end machining apparatus according to claim 1, it is characterized in that, described rotary cutter comprises cutterhead, bearing block, cutterhead contiguous block and cutter pawl power source, described cutterhead side be provided with multiple can the cutter pawl of folding, opposite side has cutter axis, described cutter pawl top is provided with cutting knife, described cutter axis is connected with described electric rotating machine by described transmission device, described cutter axis is arranged in described bearing block by bearing, described cutterhead contiguous block and described bearing block are slidably connected, described cutter pawl power source is fixedly connected with described cutterhead contiguous block and can promotes described cutterhead contiguous block and slides along described bearing block.
3. pipe-end machining apparatus according to claim 2, it is characterized in that, also comprise Pipe Cutting advance and retreat power source, described tube cutting mechanism is connected by the lathe of translating device with described tube end maching machinery, and described Pipe Cutting advance and retreat power source moves integrally on the lathe of described tube end maching machinery for promoting described tube cutting mechanism.
4. pipe-end machining apparatus according to claim 1, it is characterized in that, also comprise twisting power source, described tube drawing mechanism is provided with back shaft and bearing block, described back shaft one end is connected with described twisting power source by described transmission device, the other end and described pipe clamping device are fixed, one end that described back shaft installs described transmission device is arranged in described bearing block by bearing, described twisting power source rotates in described bearing block for driving described back shaft, described bearing block is connected by the lathe of described translating device with described tube end maching machinery, described tube drawing power source moves integrally on the lathe of described tube end maching machinery for promoting described bearing block.
5. the pipe-end machining apparatus according to any one of claim 1, is characterized in that, the transmission device of described tube cutting mechanism is the combination of belt and belt pulley, and the transmission device of described tube drawing mechanism is gear and the combination driving chi.
6. pipe-end machining apparatus according to claim 3, is characterized in that, described tube drawing power source is oil cylinder, and described chuck power source is oil cylinder, and described cutter pawl power source is oil cylinder, and described Pipe Cutting advance and retreat power source is oil cylinder, and described twisting power source is cylinder.
7. a tube end maching machinery, is characterized in that, be equipped with two groups in described tube end maching machinery for processing the pipe-end machining apparatus at pipe fitting two ends simultaneously, described pipe-end machining apparatus is any one in claim 1 to 6.
8. a tube end maching method, is characterized in that, comprises the following steps:
The perisporium of S1, use tube cutting mechanism ring cutting pipe fitting, is divided into main pipe body and pipe fitting head end by described pipe fitting;
S2, use pipe clamping device clamp described pipe fitting head end, and described pipe fitting head end is deformed, and make the filler of described pipe fitting head end inside broken;
S3, use tube drawing power source drive described pipe clamping device, make described pipe clamping device along the direction backward translation parallel with described pipe fitting, thus described pipe fitting head end and inside stuffing thereof are separated with described main pipe body.
9. tube end maching method according to claim 8, is characterized in that, described step S2 comprises the following steps:
S21, use described pipe clamping device to clamp described pipe fitting head end, described pipe fitting head end is deformed, and make the filler of described pipe fitting head end inside broken;
S22, unclamp described pipe clamping device, described pipe fitting head end is separated with described pipe clamping device;
Pipe clamping device described in S23, axial-rotation, makes described pipe clamping device again clamp described pipe fitting head end pipe fitting in different directions, described pipe fitting head end is deformed, and makes the filler of described pipe fitting head end inside loosen and come off.
10. tube end maching method according to claim 8 or claim 9, is characterized in that, described pipe clamping device also carries out when clamping described pipe fitting head end the axial-rotation once or being repeatedly less than a week.
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| CN108435857A (en) * | 2018-03-19 | 2018-08-24 | 深圳市欣久鼎自动化科技有限公司 | A kind of tube head processing rotation pulling device |
| CN109513816A (en) * | 2018-11-08 | 2019-03-26 | 白尊敏 | Pipe-end machining apparatus and bending machine with pipe-end machining apparatus |
| CN110576215A (en) * | 2018-07-23 | 2019-12-17 | 蓝思精密(东莞)有限公司 | Pipe cutting equipment and cutting method |
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| CN108435857A (en) * | 2018-03-19 | 2018-08-24 | 深圳市欣久鼎自动化科技有限公司 | A kind of tube head processing rotation pulling device |
| CN110576215A (en) * | 2018-07-23 | 2019-12-17 | 蓝思精密(东莞)有限公司 | Pipe cutting equipment and cutting method |
| CN109513816A (en) * | 2018-11-08 | 2019-03-26 | 白尊敏 | Pipe-end machining apparatus and bending machine with pipe-end machining apparatus |
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