CN104552414B - A kind of pipe cutting machine and method of work thereof - Google Patents
A kind of pipe cutting machine and method of work thereof Download PDFInfo
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- CN104552414B CN104552414B CN201310467158.5A CN201310467158A CN104552414B CN 104552414 B CN104552414 B CN 104552414B CN 201310467158 A CN201310467158 A CN 201310467158A CN 104552414 B CN104552414 B CN 104552414B
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- pinch rolls
- over pinch
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- pipe installation
- draw
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Abstract
The present invention relates to a kind of pipe cutting machine, including: pipe installation；Be suitable to draw materials in the tube and enter the draw-gear of described pipe installation；This draw-gear includes: carry-over pinch rolls, be suitable to drive described carry-over pinch rolls to do the driving means that stepping rotates, this driving means includes: transmission band, extension spring, be located at the unidirectional needle bearing of described carry-over pinch rolls one rotating shaft end, is suitable to control, by described transmission band, the cylinder that this unidirectional needle bearing rotates.Wherein, the two ends of described transmission band are connected with the piston end of described cylinder, one end of extension spring respectively, and the other end of the cylinder body of described cylinder, extension spring is fixedly installed respectively.Also include the method for work of this pipe cutting machine.The present invention drives carry-over pinch rolls single direction rotation by described unidirectional needle bearing, by air cylinder driven, has simple in construction, good stability, yardstick precise control, the feature of life-span length, it is to avoid when employing stepper motor drives carry-over pinch rolls, strength is little, the problem of easy step-out.
Description
Technical field
The present invention relates to a kind of pipe cutting equipment, particularly relate to a kind of pipe cutting machine for plastics and method of work thereof.
Background technology
The cut-out mode great majority of plastic tube still use the manual mode cut off at present, the plastic tube which is cut short not only labour intensity is big, and working (machining) efficiency is low, is easily galled by hand or damages, and there will be otch out-of-flatness phenomenon, and then have impact on plastic tube and the connection of joint and product quality.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, labour intensity, raising operating efficiency and the plastics pipe cutting machine of yield can be greatly reduced.
The invention provides a kind of pipe cutting machine, including: pipe installation；Be suitable to draw materials in the tube and enter the draw-gear of described pipe installation；This draw-gear includes: carry-over pinch rolls, be suitable to drive described carry-over pinch rolls to do the driving means that stepping rotates, this driving means includes: transmission band, extension spring, be located at the unidirectional needle bearing of described carry-over pinch rolls one rotating shaft end, is suitable to control, by described transmission band, the cylinder that this unidirectional needle bearing rotates.
Wherein, the two ends of described transmission band are connected with the piston end of described cylinder, one end of extension spring respectively, and the other end of the cylinder body of described cylinder, extension spring is fixedly installed respectively.
Further, in order to avoid when materials in the tube are used up, materials in the tube end cannot be drawn by described draw-gear, the materials in the tube being i.e. positioned at latter end cannot enter back into described pipe installation, if being at this moment supplemented with new materials in the tube, after new materials in the tube enter draw-gear, have between head end and the materials in the tube end that will use up of new materials in the tube and there is seam, therefore two sections of waste materials (the materials in the tube latter end that will use up and first section of new materials in the tube can be caused, these two sections of materials in the tube are unable to reach the Pipe Cutting size of requirement), if these two sections of waste materials are mixed in standard-sized pipe fitting, finding out is a highly difficult thing.
Therefore present invention is alternatively directed to above-mentioned technical problem, provide a kind of pipe cutting machine, wherein, described pipe installation includes: reversely haulage gear, this reverse haulage gear is located at the opening part of the inlet pipe mouth of described pipe installation, this reverse haulage gear includes: reversely carry-over pinch rolls, and a rotating shaft end of these reverse carry-over pinch rolls is provided with and is adapted to detect for the sensor whether these reverse carry-over pinch rolls stop operating, and drives the drive mechanism that these reverse carry-over pinch rolls reversely rotate.
The lower section of described pipe installation is additionally provided with screw mechanism, and this screw mechanism includes: the slide block that leading screw coordinates with this screw turns, and drives the servo control mechanism of this screw turns.
Wherein, described pipe installation is located on described slide block.
Described sensor and a MCU unit are connected, this MCU unit is suitable to stop operating signal according to the reverse carry-over pinch rolls that this sensor detects, control described servo control mechanism drive leading screw to promote slide block to drive described pipe installation is opposing moves in described draw-gear, when the spacing of described pipe installation with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube having been enter into described inlet pipe mouth exit completely, and fall to be positioned in the useless tube passage below screw mechanism.
The present invention is also in the method for work providing above-mentioned pipe cutting machine.
Described pipe cutting machine includes: pipe installation, this pipe installation includes: reversely haulage gear, this reverse haulage gear is located at the opening part of the inlet pipe mouth of described pipe installation, this reverse haulage gear includes: reversely carry-over pinch rolls, one rotating shaft end of these reverse carry-over pinch rolls is provided with and is adapted to detect for the sensor whether these reverse carry-over pinch rolls stop operating, and drives the drive mechanism that these reverse carry-over pinch rolls reversely rotate.
The lower section of described pipe installation is additionally provided with screw mechanism, and this screw mechanism includes: the slide block that leading screw coordinates with this screw turns, and drives the servo control mechanism of this screw turns.
Wherein, described pipe installation is located on described slide block；Described sensor, servo control mechanism and a MCU unit are connected.
The method of work of described pipe cutting machine includes:
Described MCU unit stops operating signal according to the reverse carry-over pinch rolls that this sensor detects, control described servo control mechanism drive leading screw to promote slide block to drive described pipe installation is opposing moves in described draw-gear, when the spacing of described pipe installation with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube having been enter into described inlet pipe mouth exit completely, and fall to be positioned in the useless tube passage below screw mechanism.
The present invention has a positive effect relative to prior art:
(1) present invention drives carry-over pinch rolls single direction rotation by described unidirectional needle bearing, by air cylinder driven, there is simple in construction, good stability, yardstick precise control, the feature of life-span length, it is to avoid when employing stepper motor drives carry-over pinch rolls, strength is little, the problem of easy step-out；(2) coordinated by described reverse haulage gear, screw mechanism, the tailing having been enter into described pipe installation can be exited, it is to avoid the generation of waste material, be effectively increased the yield rate of Pipe Cutting.
Accompanying drawing explanation
In order to understand the innovative principle of the explanation present invention and compared to the technical advantage of existing product, below by way of accompanying drawing by applying limiting examples one possible embodiment of explanation of described principle.In the drawings:
The stereogram of the pipe cutting machine of the first embodiment of the present invention of Fig. 1；
Fig. 2 is the structural representation of the pipe cutting machine of the first embodiment of the present invention；
Fig. 3 is the structural representation one of the second embodiment of the pipe cutting machine of the present invention；
Fig. 4 is the structural representation two of the second embodiment of the pipe cutting machine of the present invention；
Fig. 5 is the control circuit connection diagram of the present invention.
Wherein, pipe installation 1, inlet pipe mouth 1-1, reverse carry-over pinch rolls 1-2, carry-over pinch rolls 2, driving means 3, transmission band 3-1, extension spring 3-2, unidirectional needle bearing 3-3, cylinder 3-4, screw mechanism 4, leading screw 4-1, slide block 4-2, servo control mechanism 4-3, useless tube passage 5, tailing 6, side plate 7.
Detailed description of the invention
Embodiment one
See Fig. 1 and Fig. 2, a kind of pipe cutting machine, including: pipe installation 1；Be suitable to draw materials in the tube and enter the draw-gear of described pipe installation；This draw-gear includes: carry-over pinch rolls 2, be suitable to drive described carry-over pinch rolls 2 to do the driving means that stepping rotates, this driving means 3 includes: transmission band 3-1, extension spring 3-2, be located at the unidirectional needle bearing 3-3 of described carry-over pinch rolls 2 one rotating shaft end, is suitable to control, by described transmission band 3-1, the cylinder 3-4 that this unidirectional needle bearing 3-3 rotates；Wherein, the two ends of described transmission band 3-1 are connected with piston end, one end of extension spring 3-2 of described cylinder 3-4 respectively, and the cylinder body of described cylinder 3-4, the other end of extension spring 3-2 are fixedly installed respectively, it is positioned on the side plate 7 below pipe installation by bolt the most respectively.
Described pipe installation 1 can also use respective cylinder to drive plug-in strip to carry out Pipe Cutting operation.
Wherein Fig. 1 is for the sake of simple clear, and the scheme being not drawn into embodiment two include described reverse haulage gear, screw mechanism 4, useless tube passage 5.
Described pipe installation 1 and driving means 3 all use respective cylinder and magnetic valve control mode, and this control mode has the feature of simple in construction, failure rate is low.
Embodiment two
Another kind of pipe cutting machine on the basis of embodiment one, see Fig. 3-Fig. 5, described pipe installation 1 includes: reversely haulage gear, this reverse haulage gear is located at the opening part of the inlet pipe mouth 1-1 of described pipe installation 1, this reverse haulage gear includes: reversely carry-over pinch rolls 1-2, the one rotating shaft end of this reverse carry-over pinch rolls 1-2 is provided with and is adapted to detect for the sensor whether this reverse carry-over pinch rolls 1-2 stops operating, and drives the drive mechanism that this reverse carry-over pinch rolls 1-2 reversely rotates.
Being additionally provided with screw mechanism 4 below the 1 of described pipe installation, this screw mechanism includes: the slide block 4-2 that leading screw 4-1 coordinates with this screw turns, and drives the servo control mechanism 4-3 that this leading screw 4-1 rotates.
Wherein, described pipe installation 1 is located on described slide block 4-2.
Described sensor and a MCU unit are connected, this MCU unit is suitable to stop operating signal (because after materials in the tube end leaves carry-over pinch rolls according to the reverse carry-over pinch rolls 1-2 that this sensor detects, materials in the tube lose the power of reach, therefore described reverse carry-over pinch rolls 1-2 can stop operating), control described servo control mechanism 4-3 drive leading screw 4-1 to promote slide block 4-2 to drive described pipe installation 1 is opposing moves in described draw-gear, when the spacing of described pipe installation 1 with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls 1-2 and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube (tailing 6) having been enter into described inlet pipe mouth 1-1 exit completely, and fall to be positioned in the useless tube passage 5 below screw mechanism 4.
Wherein, described sensor can use Hall element, described MCU unit that single-chip microcomputer, described servo control mechanism can be used can to use micro-driving motor or stepper motor.
Described " spacing arrival certain value " is expressed as the spacing of described pipe installation 1 and draw-gear and reaches " tailing 6 " can be allowed smoothly to fall in useless tube passage 5, and is not blocked by draw-gear and pipe installation.The import of described useless tube passage 5 can be fallen into convenient " tailing 6 " in horn mouth.
Described MCU unit, after " tailing 6 " removes, is sent used up prompting by a suggestion device (sound, light or display screen can be used to show), reminds operating personnel to put into new materials in the tube.
Embodiment three
See Fig. 3-Fig. 5, the method of work of a kind of pipe cutting machine on the basis of embodiment one, embodiment two, described pipe cutting machine includes: pipe installation 1, this pipe installation 1 includes: reversely haulage gear, this reverse haulage gear is located at the opening part of the inlet pipe mouth 1-1 of described pipe installation 1, this reverse haulage gear includes: reversely carry-over pinch rolls 1-2, the one rotating shaft end of this reverse carry-over pinch rolls 1-2 is provided with and is adapted to detect for the sensor whether this reverse carry-over pinch rolls 1-2 stops operating, and drives the drive mechanism that this reverse carry-over pinch rolls 1-2 reversely rotates.
Being additionally provided with screw mechanism 4 below the 1 of described pipe installation, this screw mechanism includes: the slide block 4-2 that leading screw 4-1 coordinates with this screw turns, and drives the servo control mechanism 4-3 that this leading screw 4-1 rotates.
Wherein, described pipe installation 1 is located on described slide block 4-2；Described sensor, servo control mechanism 4-3 and a MCU unit are connected.
The method of work of described pipe cutting machine includes:
Described MCU unit stops operating signal (because after materials in the tube end leaves carry-over pinch rolls according to the reverse carry-over pinch rolls 1-2 that this sensor detects, materials in the tube lose the power of reach, therefore described reverse carry-over pinch rolls 1-2 can stop operating), control described servo control mechanism 4-3 drive leading screw 4-1 to promote slide block 4-2 to drive described pipe installation 1 is opposing moves in described draw-gear, when the spacing of described pipe installation 1 with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls 1-2 and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube (tailing 6) having been enter into described inlet pipe mouth 1-1 exit completely, and fall to be positioned in the useless tube passage 5 below screw mechanism 4.
Obviously, above-described embodiment is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these spirit belonging to the present invention are extended out obvious change or variation still in protection scope of the present invention among.
Claims (1)
1. a pipe cutting machine, including: pipe installation (1)；Characterized by further comprising:
Be suitable to draw materials in the tube and enter the draw-gear of described pipe installation；This draw-gear includes: carry-over pinch rolls (2), be suitable to drive described carry-over pinch rolls to do the driving means that stepping rotates, this driving means includes (3): transmission band (3-1), extension spring (3-2), be located at the unidirectional needle bearing (3-3) of described carry-over pinch rolls (2) rotating shaft end, is suitable to control, by described transmission band (3-1), the cylinder (3-4) that this unidirectional needle bearing (3-3) rotates；
Wherein, the two ends of described transmission band (3-1) are connected with piston end, one end of extension spring (3-2) of described cylinder (3-4) respectively, and the other end of the cylinder body of described cylinder (3-4), extension spring (3-2) is fixedly installed respectively；
Described pipe installation (1) including: reversely haulage gear, this reverse haulage gear is located at the opening part of the inlet pipe mouth (1-1) of described pipe installation (1), this reverse haulage gear includes: reversely carry-over pinch rolls (1-2), one rotating shaft end of these reverse carry-over pinch rolls (1-2) is provided with and is adapted to detect for the sensor whether these reverse carry-over pinch rolls (1-2) stop operating, and drives the drive mechanism that these reverse carry-over pinch rolls (1-2) reversely rotate；
The lower section of described pipe installation (1) is additionally provided with screw mechanism (4), and this screw mechanism includes: the slide block (4-2) that leading screw (4-1) coordinates with this screw turns, and drives the servo control mechanism (4-3) that this leading screw (4-1) rotates；
Wherein, described pipe installation (1) is located on described slide block (4-2)；
Described sensor and a MCU unit are connected, this MCU unit is suitable to stop operating signal according to the reverse carry-over pinch rolls (1-2) that this sensor detects, controlling described servo control mechanism (4-3) drives leading screw (4-1) to promote slide block (4-2) to drive that described pipe installation (1) is opposing to be moved in described draw-gear, when the spacing of described pipe installation (1) with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls (1-2) and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube having been enter into described inlet pipe mouth (1-1) exit completely, and fall to be positioned in the useless tube passage (5) of screw mechanism (4) lower section；
The method of work of described pipe cutting machine includes:
Described MCU unit stops operating signal according to the reverse carry-over pinch rolls (1-2) that this sensor detects, controlling described servo control mechanism (4-3) drives leading screw (4-1) to promote slide block (4-2) to drive that described pipe installation (1) is opposing to be moved in described draw-gear, when the spacing of described pipe installation (1) with draw-gear arrives certain value, described MCU unit controls described reverse carry-over pinch rolls (1-2) and moves back pipe rotation, i.e., rotate backward, so that the materials in the tube having been enter into described inlet pipe mouth (1-1) exit completely, and fall to be positioned in the useless tube passage (5) of screw mechanism (4) lower section；
MCU unit uses single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467158.5A CN104552414B (en) | 2013-10-09 | 2013-10-09 | A kind of pipe cutting machine and method of work thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467158.5A CN104552414B (en) | 2013-10-09 | 2013-10-09 | A kind of pipe cutting machine and method of work thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552414A CN104552414A (en) | 2015-04-29 |
| CN104552414B true CN104552414B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310467158.5A Expired - Fee Related CN104552414B (en) | 2013-10-09 | 2013-10-09 | A kind of pipe cutting machine and method of work thereof |
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| CN (1) | CN104552414B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110733938A (en) * | 2019-10-15 | 2020-01-31 | 苏州工业园区麦特自动化技术有限公司 | Multi-disc graphite automatic feeding device |
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|---|---|---|---|---|
| EP0722380B1 (en) * | 1993-10-08 | 1997-07-23 | FABIO PERINI S.p.A. | Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| CN2348985Y (en) * | 1998-09-01 | 1999-11-17 | 谢雁鸣 | Cutting off mechanism for paper perforating machine |
| CN201154497Y (en) * | 2007-12-03 | 2008-11-26 | 马科淼 | Automatic cutting device for plastic hose |
| CN102225548A (en) * | 2011-03-29 | 2011-10-26 | 山东华盛农业药械有限责任公司 | Automatic plastic tube cutting machine |
| CN202232024U (en) * | 2011-08-12 | 2012-05-23 | 中山市甘田电子机械设备有限公司 | Material belt conveying mechanism for component mounting machine |
| CN103158167A (en) * | 2012-12-31 | 2013-06-19 | 深圳市宏商材料科技股份有限公司 | Pipe cutter with automatic meter counting function |
| CN203471839U (en) * | 2013-10-09 | 2014-03-12 | 常州市伟宇精密机械有限公司 | Pipe cutting machine |
-
2013
- 2013-10-09 CN CN201310467158.5A patent/CN104552414B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0722380B1 (en) * | 1993-10-08 | 1997-07-23 | FABIO PERINI S.p.A. | Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| CN2348985Y (en) * | 1998-09-01 | 1999-11-17 | 谢雁鸣 | Cutting off mechanism for paper perforating machine |
| CN201154497Y (en) * | 2007-12-03 | 2008-11-26 | 马科淼 | Automatic cutting device for plastic hose |
| CN102225548A (en) * | 2011-03-29 | 2011-10-26 | 山东华盛农业药械有限责任公司 | Automatic plastic tube cutting machine |
| CN202232024U (en) * | 2011-08-12 | 2012-05-23 | 中山市甘田电子机械设备有限公司 | Material belt conveying mechanism for component mounting machine |
| CN103158167A (en) * | 2012-12-31 | 2013-06-19 | 深圳市宏商材料科技股份有限公司 | Pipe cutter with automatic meter counting function |
| CN203471839U (en) * | 2013-10-09 | 2014-03-12 | 常州市伟宇精密机械有限公司 | Pipe cutting machine |
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| CN104552414A (en) | 2015-04-29 |
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