CN101318238B - Winding tube cutting apparatus and method - Google Patents

Winding tube cutting apparatus and method Download PDF

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Publication number
CN101318238B
CN101318238B CN2008100682791A CN200810068279A CN101318238B CN 101318238 B CN101318238 B CN 101318238B CN 2008100682791 A CN2008100682791 A CN 2008100682791A CN 200810068279 A CN200810068279 A CN 200810068279A CN 101318238 B CN101318238 B CN 101318238B
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CN
China
Prior art keywords
winding pipe
band saw
fixed mount
movable stand
cutter sweep
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Expired - Fee Related
Application number
CN2008100682791A
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Chinese (zh)
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CN101318238A (en
Inventor
郑能欢
董勉励
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SICHUAN JIANGHAN INDUSTRIAL CO., LTD.
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SICHUAN JIANGHAN INDUSTRIAL Co Ltd
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Priority to CN2008100682791A priority Critical patent/CN101318238B/en
Publication of CN101318238A publication Critical patent/CN101318238A/en
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Publication of CN101318238B publication Critical patent/CN101318238B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a cutter device of a winding pipe and a cutting method. The cutter device comprises a frame, a support frame of the winding pipe, a cutter device and a moving apparatus; wherein, the frame comprises a fixation frame and a movable frame; the support frame of the winding pipe is connected with the two sides of the movable frame along the direction of the axes of the winding pipe; the cutter device is connected with the movable frame; the moving apparatus is connected with the fixation frame and the movable frame respectively; the moving apparatus drives the moving stand to move in the same speed with the winding pipe; the cutter device comprises a band saw which is transversely arranged under the winding pipe along the direction of the axes of the winding pipe, a lifting guiding element which is vertically connected with the movable frame, a fixation frame of the band saw which is connected with the lifting guiding element in a guiding way and a lifting device which is connected with the fixation frame of the band saw ; the band saw is connected with the fixation frame of the band saw and the terminal surface is arranged in an oblique way. The method comprises the steps of laying out pipes, aligning, starting the moving apparatus, adjusting the cutting side of the band saw, advancing tool step by step to cut until finishing cutting and withdrawing saw, etc. The cutter device of the invention solves the problem about the cutting of the band winding pipes with thick steel bands and satisfies the demand of online pipe cutting.

Description

A kind of winding pipe cutter sweep and cutting method
Technical field
The present invention relates to a kind of tubing cutter sweep, also relate to the tubing cutting method, more particularly, relate to a kind of winding pipe cutter sweep and cutting method.
Background technology
Steel plastic composite wound pipe finds broad application with its good body intensity, rigidity height, performance such as in light weight.Winding pipe is because its pipe outer wall construction complexity makes its horizontal flat cut of realization become a difficult point.
Existing winding pipe cutting method is to use circular saw, in process of production along tubing helical angle direction cutting one circle, then by manually cutting from the band cross-section.This cutting method can not obtain smooth tubing and cut end face, and tubing uses the connection difficulty, and cuts manually to assist and finish, and can't be implemented in the line automation Pipe Cutting.
In order to overcome the defective of above-mentioned winding pipe cutting method, the online patterning method of circular saw has appearred, and this method is by using the online servo-actuated incising pipes of disk cast-cutting saw, and the tubing rotation guarantees that circular saw is perpendicular to the winding pipe axis.But still there is following defective in this method:
1, because the restriction of the cutting power of disk cast-cutting saw own, this method is difficult to the band cutting that thick partially steel band and plastics are composited, and easy jack knife;
2, the band that is composited for thick partially steel band and plastics must craft be picked out steel band before the cutting, only cuts pure parts of plastics, thereby brings the manual work amount big, and can't be implemented in the line automation Pipe Cutting.
Summary of the invention
One of the technical problem to be solved in the present invention is, a kind of winding pipe cutter sweep is provided, and overcomes the defective that existing circular saw can not cut the thick partially band winding pipe of steel band, satisfies the winding pipe split requirement.
Two of the technical problem to be solved in the present invention is, provides a kind of winding pipe automatic cutting method, uses above-mentioned winding pipe cutter sweep, overcomes the defective that existing circular saw can not cut the thick partially band winding pipe of steel band, satisfies the winding pipe split requirement.
The present invention solves the technical scheme that one of its technical problem adopts: a kind of winding pipe cutter sweep is provided, comprise frame, the winding pipe bracing frame, cutter sweep and mobile device, described frame comprises fixed mount and is slidingly connected at movable stand on this fixed mount along the winding pipe axis direction, described winding pipe bracing frame is connected described movable stand supported on both sides winding pipe along the winding pipe axis direction, described cutter sweep is connected on this movable stand, described mobile device is connected with movable stand with this fixed mount respectively, and the relative moving speed that described mobile device drives described movable stand and fixed mount and winding pipe equate along himself axial translational speed; It is characterized in that: described cutter sweep comprises the band saw that is horizontally installed on winding pipe below along the winding pipe axis direction, vertically be connected lifting guide, guiding on the described movable stand is connected the band saw fixed mount on this lifting guide and is connected lowering or hoisting gear on this band saw fixed mount, described band saw is connected on this band saw fixed mount, and this band saw end slope is installed.
In winding pipe cutter sweep of the present invention, described lifting guide comprises screw mandrel, is connected the worm reduction gear of being with drive motors on the described movable stand for the guide pillar or the guide groove that laterally are separately positioned on described movable stand both sides or both sides and middle part along the winding pipe axis direction, described lowering or hoisting gear; Described screw mandrel one end is fixedly connected with described worm reduction gear worm gear output shaft or be set to one, the other end and the nut that is arranged on the described band saw fixed mount cooperates; Or the worm gear center of described worm reduction gear comprises the internal thread that cooperates with described screw mandrel, and described screw mandrel one end and this worm gear screw-internal thread fit, the other end are connected on the described band saw fixed mount; Described screw mandrel is along described middle part guide pillar or guide groove setting or along a side guide pillar or guide groove setting or respectively along each guide pillar or guide groove setting or be provided with separately.
In winding pipe cutter sweep of the present invention, described lifting guide is for along the guide pillar or the guide groove that laterally are separately positioned on described movable stand both sides or both sides and middle part of winding pipe axis direction, described lowering or hoisting gear comprise tooth bar, with drive motors and be connected the cycloidal planetary gear speed reducer on the described band saw fixed mount and be connected this cycloidal planetary gear speed reducer output shaft and with described tooth bar meshed gears; Described tooth bar one end is fixedly connected on the described movable stand, the other end is free or be slidingly connected with described band saw fixed mount, and described tooth bar is along described middle part guide pillar or guide groove setting or along a side guide pillar or guide groove setting or respectively along each guide pillar or guide groove setting or be provided with separately.
In winding pipe cutter sweep of the present invention, described winding pipe bracing frame comprises the spiro rod regulating device that is connected on the described movable stand, the bracing frame that is connected this spiro rod regulating device screw rod end and the backing roll of rotating support on this bracing frame; Described spiro rod regulating device comprise the screw rod cover that is connected on this movable stand, the adjustable ring that is connected this screw rod set upper side, with the screw rod of this adjustable ring threaded engagement.
In winding pipe cutter sweep of the present invention, described mobile device comprise second motor, second reductor that is connected with this second motor, the screw rod that is connected with this second speed reducer output shaft, with this screw rod nut engaged, described second motor and second reductor are connected on the described fixed mount, described nut is connected on the described movable stand, and described screw rod direction is parallel with the winding pipe axis direction; Or described second motor and second reductor be connected on the described movable stand, and described nut is connected on the described fixed mount, and described screw rod direction is parallel with the winding pipe axis direction.
In winding pipe cutter sweep of the present invention, described second reductor is a cycloidal planetary gear speed reducer.
In winding pipe cutter sweep of the present invention, described second motor is the frequency-adjustable speed-adjustable motor.
In winding pipe cutter sweep of the present invention, the included angle A of described band saw end face and vertical direction is spent smaller or equal to 60 more than or equal to 30 degree.
In winding pipe cutter sweep of the present invention, comprise electrical control cabinet, this electrical control cabinet comprises cabinet, panel, be arranged on button on this panel, be arranged on the circuit board of band control circuit in this cabinet, and described control circuit is connected with the described second Electric Machine Control end with described lowering or hoisting gear drive motors control end respectively.
Two technical schemes that adopted that the present invention solves its technical problem are: a kind of winding pipe cutting method is provided, adopt the winding pipe cutter sweep to cut, described winding pipe cutter sweep comprises frame, the winding pipe bracing frame, cutter sweep and mobile device, described frame comprises fixed mount and is slidingly connected at movable stand on this fixed mount along the winding pipe axis direction, described winding pipe bracing frame is connected described movable stand supported on both sides winding pipe along the winding pipe axis direction, described cutter sweep is connected on this movable stand, described mobile device is connected with movable stand with this fixed mount respectively, and the relative moving speed that described mobile device drives described movable stand and fixed mount and winding pipe equate along himself axial translational speed; It is characterized in that: described cutter sweep comprises the band saw that is horizontally installed on winding pipe below along the winding pipe axis direction, vertically be connected lifting guide, guiding on the described movable stand is connected the band saw fixed mount on this lifting guide and is connected lowering or hoisting gear on this band saw fixed mount, described band saw is connected on this band saw fixed mount, and this band saw end slope is installed; Described method comprises the steps:
S1, will place on the winding pipe cutter sweep along the spiral winding pipe that advances of axis, arrive given cut length after, adjust the winding pipe cutting position to aliging with band saw cutting side, start mobile device; Adjust the band saw contact winding pipe outside, begin cutting;
S2, band saw cutting winding pipe are adjusted depth of cut of band saw after one week, continue cutting;
S3, repeating step S2 finish until cutting, and band saw is adjusted to initial position.
Implement winding pipe cutter sweep of the present invention and cutting method, compared with the prior art, its beneficial effect is:
1. the ingenious saw blade flexibility characteristics of utilizing band saw adopts substep feed, cutting mode repeatedly, can control cutting output, avoids that saw blade is produced the overload load and causes jack knife, has solved the cutting problem to the thick partially band winding pipe of steel band, satisfies online Pipe Cutting;
2. adopt special-purpose band saw feed guider, guarantee the accurate feed of saw blade, thereby guarantee good tubing cutting section quality;
3. the employing motor variable-frequency speed-regulating when satisfying the winding pipe of the different pitch of cutting take-up strap, guarantees that band saw is synchronous along its axial traveling speed along tubing axial feed velocity and tubing, can be fit to the cutting of different pitch tubing.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the axial schematic diagram of a kind of embodiment of winding pipe cutter sweep of the present invention.
Fig. 2 is a winding pipe cutter sweep side schematic view of the present invention.
Fig. 3 is a kind of embodiment one side schematic diagram of band saw lowering or hoisting gear in the winding pipe cutter sweep of the present invention.
Fig. 4 is a band saw lowering or hoisting gear opposite side schematic diagram in the winding pipe cutter sweep of the present invention.
Fig. 5 is a kind of embodiment schematic diagram of tubing bracing frame in the winding pipe cutter sweep of the present invention.
Fig. 6 is a kind of embodiment schematic diagram of band saw mobile device in the winding pipe cutter sweep of the present invention.
The specific embodiment
As Fig. 1, shown in Figure 2, winding pipe cutter sweep of the present invention comprises frame 100, winding pipe bracing frame 4, cutter sweep 5 and mobile device 7, frame 100 comprises fixed mount 102 and is slidingly connected at movable stand 101 on the fixed mount 102 along the winding pipe axis direction, winding pipe bracing frame 4 is connected movable stand 101 supported on both sides winding pipe 1 along the winding pipe axis direction, cutter sweep 5 is connected on the movable stand 101, mobile device 7 is connected with movable stand 101 with fixed mount 102 respectively, the relative moving speed that mobile device 7 drives movable stands 101 and fixed mount 102 and winding pipe 1 equate along himself axial translational speed, guarantee that promptly movable stand 101 and winding pipe 1 are along winding pipe 1 axial same moved further.
Cutter sweep 5 comprises along the band saw 2 of the below that is horizontally installed on winding pipe 1 of winding pipe 1 axis direction, vertically be connected lifting guide, guiding on the movable stand 101 is connected the band saw fixed mount 21 on this lifting guide and is connected lowering or hoisting gear 3 on the band saw fixed mount 21, band saw 2 is connected on this band saw fixed mount 21, and band saw 2 end slopes are installed.The included angle A of band saw end face and vertical direction is generally got about 45 degree, and the included angle A of band saw end face and vertical direction is chosen in spending smaller or equal to 60 degree scopes more than or equal to 30 usually, can satisfy requirement of the present invention.
In the present embodiment, the movable stand 101 of frame 100 is by realizing being slidingly connected on the guide pillar 9 that connects thereon sliding sleeve 9 slip caps and be connected on fixed mount 102.Movable stand 101 can adopt being slidingly connected of multiple connected mode realization and fixed mount 102 in other embodiments, for example, on fixed mount 102 guide groove is set, the piston shoes that setting and this guide groove are slidingly matched on movable stand 101 etc.
In the present embodiment, the lifting guide adopts the guide pillar 31 that laterally is separately positioned on movable stand 102 both sides along the winding pipe axis direction, realizes guiding by guide pillar with the guide pin bushing that matches (being arranged on the band saw fixed mount 21).What in other embodiments, guide pillar 31 can be along the winding pipe axis direction laterally is separately positioned on movable stand 102 both sides and middle part.In other embodiments, the lifting guide can adopt guide groove to replace guide pillar, by guide groove and piston shoes that cooperate with guide groove or pulley cooperation realization guiding.
In the present embodiment, lowering or hoisting gear 3 adopts structure as shown in Figure 3: promptly comprise screw mandrel 32, be connected the worm reduction gear 34 of being with drive motors on the movable stand 101, the worm gear center of worm reduction gear 34 comprises the internal thread that cooperates with screw mandrel 32, and screw mandrel 32 1 ends and this worm gear screw-internal thread fit, the other end are connected on the band saw fixed mount 21.
In other embodiments, can adopt following structure: lowering or hoisting gear 3 comprises screw mandrel 32, be connected the worm reduction gear 34 of band drive motors on the movable stand 101, and screw mandrel 32 1 ends are fixedly connected with the worm gear output shaft of worm reduction gear 34 or be set to one, the other end and the nut that is arranged on the band saw fixed mount 21 cooperates.
In the present embodiment, screw mandrel 21 is provided with along right side guide pillar 21, as shown in Figure 4, left side guide pillar 31 is slidingly matched with band saw fixed mount 21, for improving the reliability and the accuracy of guiding, auxiliary guide post 35 is set, auxiliary guide post 35 1 ends are connected on the band saw fixed mount 21, the other end be connected guide pin bushing 36 on the movable stand 101 be slidingly matched (can not be provided with in other embodiments, and assist guide post 35 and guide pin bushing 36).
In other embodiments, screw mandrel 21 can be provided with or be provided with along the left and right side guide pillar respectively along left side guide pillar 21.In other embodiments, when being provided with left and right and during middle guide pillar, screw mandrel can along left and right and middle guide pillar one of them or wherein the two or along all guide pillar settings.
Above-mentioned guide pillar can replace with guide groove, and correspondingly guide pin bushing uses the pulley or the piston shoes that cooperate with guide groove to replace.
In other embodiments, lowering or hoisting gear 3 can be along adopting following structure: lowering or hoisting gear comprise tooth bar, with drive motors and be connected the cycloidal planetary gear speed reducer on the band saw fixed mount and be connected the cycloidal planetary gear speed reducer output shaft and with the tooth bar meshed gears.Tooth bar one end is fixedly connected on the movable stand, the other end is free or be slidingly connected with the band saw fixed mount.Equally, tooth bar also can be along middle part guide pillar or guide groove setting or along a side guide pillar or guide groove setting or respectively along each guide pillar or guide groove setting, in addition, tooth bar can be provided with separately at interval with guide pillar or guide groove.
In the present embodiment, winding pipe bracing frame 4 adopts structure as shown in Figure 5: promptly comprise the spiro rod regulating device 41 that is connected on the movable stand 101, the bracing frame 42 that is connected these spiro rod regulating device 41 screw rod ends, the backing roll 43 of rotating support on this bracing frame 42.Spiro rod regulating device 41 comprise the screw rod cover that is connected on the movable stand 101, the adjustable ring that is connected this screw rod set upper side, with the screw rod of this adjustable ring threaded engagement.In other embodiments, winding pipe bracing frame 4 can adopt other structure, adopt support wheel to replace as the backing roll in the above-mentioned structure, spiro rod regulating device adopt the support bar of level altitude to replace (satisfying the winding pipe cutting of a certain diameter) or adopt the stepped height adjusting device replace (as adopt latch and be disposed on the support bar that cooperatively interacts, the pin hole on the support set cooperates, satisfy the winding pipe cutting of certain several diameter), also can realize the object of the invention.
In the present embodiment, mobile device 7 adopts structure as shown in Figure 6: promptly comprise the cycloidal planetary gear speed reducer 71 of translator, the screw rod 72 that is connected with cycloidal planetary gear speed reducer 71 output shafts, and these screw rod 72 nut engaged (being arranged in the slide block 9 that is connected on the movable stand 101), cycloidal planetary gear speed reducer 71 is connected on the fixed mount 102, and the direction of screw rod 72 is parallel with the winding pipe axis direction.In other embodiments, cycloidal planetary gear speed reducer 71 can be connected on the movable stand 101, and nut is connected on the fixed mount 102.In other embodiments, can replace cycloidal planetary gear speed reducer with other reductor (as cylindrical gear reducer).
In the present embodiment, motor adopts the frequency-adjustable speed-adjustable motor, so that cooperates with reductor, adjustment translational speed and winding pipe 1 are synchronous along himself axial translational speed, satisfy the split requirement of the winding pipe of different-diameter, different pitch.In other embodiments, can adopt common electric machine, satisfy the cutting of the winding pipe of a certain specification, also can realize the object of the invention.
Winding pipe cutter sweep of the present invention can Artificial Control, in order to realize on-line automatic cutting, as shown in Figure 2, electrical control cabinet 6 is set, and this electrical control cabinet 6 is connected on the movable stand 101, is convenient to operation.In other embodiments, electrical control cabinet 6 can be arranged on the fixed mount 102 or independent the setting.
This electrical control cabinet 6 comprises cabinet, panel, be arranged on button on the panel, be arranged on the circuit board of band control circuit in the cabinet, control circuit is connected with mobile device drive motors control end with lowering or hoisting gear drive motors control end respectively realizes control, the existing control circuit commonly used of control circuit employing of electrical control cabinet 6.
Winding pipe cutting method of the present invention adopts above-mentioned winding pipe cutter sweep to carry out the winding pipe cutting, comprises the steps:
At first, will place on the winding pipe cutter sweep, after the arrival given cut length, adjust the winding pipe cutting position, start mobile device to aliging with band saw cutting side along the spiral winding pipe that advances of axis; Adjust the band saw contact winding pipe outside, begin cutting;
The second, band saw cutting winding pipe is adjusted depth of cut of band saw after one week, continues cutting;
The 3rd, second step of repetition finishes until cutting, and band saw is adjusted to initial position.
Each depth of cut in second step can be identical, also can be different.When the depth of cut was identical, establishing tube wall thickness was E, and each depth of cut is h, E=n*h then, required feed number of times when n represents to cut off.

Claims (10)

1. winding pipe cutter sweep, comprise frame, the winding pipe bracing frame, cutter sweep and mobile device, described frame comprises fixed mount and is slidingly connected at movable stand on this fixed mount along the winding pipe axis direction, described winding pipe bracing frame is connected described movable stand supported on both sides winding pipe along the winding pipe axis direction, described cutter sweep is connected on this movable stand, described mobile device is connected with movable stand with this fixed mount respectively, and the relative moving speed that described mobile device drives described movable stand and fixed mount and winding pipe equate along himself axial translational speed; It is characterized in that: described cutter sweep comprises the band saw that is horizontally installed on winding pipe below along the winding pipe axis direction, vertically be connected lifting guide, guiding on the described movable stand is connected the band saw fixed mount on this lifting guide and is connected lowering or hoisting gear on this band saw fixed mount, described band saw is connected on this band saw fixed mount, and this band saw end slope is installed.
2. winding pipe cutter sweep as claimed in claim 1, it is characterized in that, described lifting guide comprises screw mandrel, is connected the worm reduction gear of being with drive motors on the described movable stand for the guide pillar or the guide groove that laterally are separately positioned on described movable stand both sides or both sides and middle part along the winding pipe axis direction, described lowering or hoisting gear; Described screw mandrel one end is fixedly connected with described worm reduction gear worm gear output shaft or be set to one, the other end and the nut that is arranged on the described band saw fixed mount cooperates; Or the worm gear center of described worm reduction gear comprises the internal thread that cooperates with described screw mandrel, and described screw mandrel one end and this worm gear screw-internal thread fit, the other end are connected on the described band saw fixed mount; Described screw mandrel is along described middle part guide pillar or guide groove setting or along a side guide pillar or guide groove setting or respectively along each guide pillar or guide groove setting or be provided with separately.
3. winding pipe cutter sweep as claimed in claim 1, it is characterized in that, described lifting guide is for along the guide pillar or the guide groove that laterally are separately positioned on described movable stand both sides or both sides and middle part of winding pipe axis direction, described lowering or hoisting gear comprise tooth bar, with drive motors and be connected the cycloidal planetary gear speed reducer on the described band saw fixed mount and be connected this cycloidal planetary gear speed reducer output shaft and with described tooth bar meshed gears; Described tooth bar one end is fixedly connected on the described movable stand, the other end is free or be slidingly connected with described band saw fixed mount, and described tooth bar is along described middle part guide pillar or guide groove setting or along a side guide pillar or guide groove setting or respectively along each guide pillar or guide groove setting or be provided with separately.
4. winding pipe cutter sweep as claimed in claim 1, it is characterized in that described winding pipe bracing frame comprises the spiro rod regulating device that is connected on the described movable stand, the bracing frame that is connected this spiro rod regulating device screw rod end and the backing roll of rotating support on this bracing frame; Described spiro rod regulating device comprise the screw rod cover that is connected on this movable stand, the adjustable ring that is connected this screw rod set upper side, with the screw rod of this adjustable ring threaded engagement.
5. as the described winding pipe cutter sweep of one of claim 1 to 4, it is characterized in that, described mobile device comprise second motor, second reductor that is connected with this second motor, the screw rod that is connected with this second speed reducer output shaft, with this screw rod nut engaged, described second motor and second reductor are connected on the described fixed mount, described nut is connected on the described movable stand, and described screw rod direction is parallel with the winding pipe axis direction; Or described second motor and second reductor be connected on the described movable stand, and described nut is connected on the described fixed mount, and described screw rod direction is parallel with the winding pipe axis direction.
6. winding pipe cutter sweep as claimed in claim 5 is characterized in that, described second reductor is a cycloidal planetary gear speed reducer.
7. winding pipe cutter sweep as claimed in claim 5 is characterized in that, described second motor is the frequency-adjustable speed-adjustable motor.
8. as the described winding pipe cutter sweep of one of claim 1 to 4, it is characterized in that the included angle A of described band saw end face and vertical direction is spent smaller or equal to 60 more than or equal to 30 degree.
9. as the described winding pipe cutter sweep of one of claim 1 to 4, it is characterized in that, comprise electrical control cabinet, this electrical control cabinet comprises cabinet, panel, be arranged on button on this panel, be arranged on the circuit board of band control circuit in this cabinet, and described control circuit is connected with the described second Electric Machine Control end with described lowering or hoisting gear drive motors control end respectively.
10. winding pipe cutting method, adopt the winding pipe cutter sweep to cut, described winding pipe cutter sweep comprises frame, the winding pipe bracing frame, cutter sweep and mobile device, described frame comprises fixed mount and is slidingly connected at movable stand on this fixed mount along the winding pipe axis direction, described winding pipe bracing frame is connected described movable stand supported on both sides winding pipe along the winding pipe axis direction, described cutter sweep is connected on this movable stand, described mobile device is connected with movable stand with this fixed mount respectively, and the relative moving speed that described mobile device drives described movable stand and fixed mount and winding pipe equate along himself axial translational speed; It is characterized in that: described cutter sweep comprises the band saw that is horizontally installed on winding pipe below along the winding pipe axis direction, vertically be connected lifting guide, guiding on the described movable stand is connected the band saw fixed mount on this lifting guide and is connected lowering or hoisting gear on this band saw fixed mount, described band saw is connected on this band saw fixed mount, and this band saw end slope is installed; Described method comprises the steps:
S1, will place on the winding pipe cutter sweep along the spiral winding pipe that advances of axis, arrive given cut length after, adjust the winding pipe cutting position to aliging with band saw cutting side, start mobile device; Adjust the band saw contact winding pipe outside, begin cutting;
S2, band saw cutting winding pipe are adjusted depth of cut of band saw after one week, continue cutting;
S3, repeating step S2 finish until cutting, and band saw is adjusted to initial position.
CN2008100682791A 2008-07-04 2008-07-04 Winding tube cutting apparatus and method Expired - Fee Related CN101318238B (en)

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Application Number Priority Date Filing Date Title
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CN101318238B true CN101318238B (en) 2011-07-13

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CN106695002A (en) * 2017-02-08 2017-05-24 泰州市畅通管业有限公司 Plastic steel winding pipe cutting device
CN112045253B (en) * 2019-06-06 2021-10-19 河南森源重工有限公司 Method for positioning and processing abdominal tube of crane auxiliary arm
CN112873326B (en) * 2020-12-30 2022-07-29 安徽杰蓝特新材料有限公司 Cutting machine for hollow wall winding pipe and working method thereof
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Citations (1)

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Publication number Priority date Publication date Assignee Title
CN201235422Y (en) * 2008-07-04 2009-05-13 四川江翰工业股份有限公司 Winding tube cutting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201235422Y (en) * 2008-07-04 2009-05-13 四川江翰工业股份有限公司 Winding tube cutting apparatus

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