CN105215826A - Steel pipe nozzle inside and outside wall arrangement for grinding - Google Patents

Steel pipe nozzle inside and outside wall arrangement for grinding Download PDF

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Publication number
CN105215826A
CN105215826A CN201510685783.6A CN201510685783A CN105215826A CN 105215826 A CN105215826 A CN 105215826A CN 201510685783 A CN201510685783 A CN 201510685783A CN 105215826 A CN105215826 A CN 105215826A
Authority
CN
China
Prior art keywords
steel pipe
grinding
sanding component
frame
pipe support
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
Application number
CN201510685783.6A
Other languages
Chinese (zh)
Inventor
朱小明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Auto Electric Co Ltd
Original Assignee
Nanjing Auto Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Auto Electric Co Ltd filed Critical Nanjing Auto Electric Co Ltd
Priority to CN201510685783.6A priority Critical patent/CN105215826A/en
Publication of CN105215826A publication Critical patent/CN105215826A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/007Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

Abstract

The present invention discloses a kind of steel pipe nozzle inside and outside wall arrangement for grinding, comprise base, be fixed on described base for supporting and the steel pipe support of rotating steel tube and the sanding component and the rotary components that are arranged on described steel pipe support side, described sanding component comprises frame, be arranged on the drive unit in described frame and transmission mechanism, and be arranged on described frame lateral wall is driven rotation two grinding wheels by described drive unit and transmission mechanism; Described rotary components stretches in described frame, drives described frame integral-rotation under the driving of described drive unit; Two described grinding wheels to the steel pipe direction feeding be placed on described steel pipe support, the mouth of pipe of steel pipe described in reconditioning.The present invention arranges doubles grinding abrasive disk, to the reconditioning simultaneously of the inside and outside wall of steel pipe, can increase substantially operating efficiency, is provided with rotary components in addition, two grinding wheels can be enable simultaneously to contact with the inside and outside wall of steel pipe, guarantee grinding quality.

Description

Steel pipe nozzle inside and outside wall arrangement for grinding
Technical field
The invention belongs to manufacturing field of equipment, specifically a kind of steel pipe nozzle sanding apparatus.
Background technology
Nowadays petroleum pipeline welds prefabricated industry many employings automatic welding, according to pipeline welding process, better in order to what make welding junction fuse, the iron oxide of steel pipe nozzle, dirt and slag bits etc. must be removed clean, until expose metallic luster, just can weld, so need line up inside and outside wall to carry out grinding process.
Sander is mainly with outer wall or inwall polishing in the market, is difficult to improve integrated operating efficiency.In order to can labour intensity be reduced, increase work efficiency, and for the blank of existing market, polish so need the automatic mouth of pipe sander of research and development one to realize inside and outside wall simultaneously, raising efficiency.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, provide a kind of can the inside and outside ancient piece of jade, round, flat and with a hole in its centre steel pipe nozzle inside and outside wall arrangement for grinding of simultaneously polishing.
Technical scheme: steel pipe nozzle inside and outside wall arrangement for grinding of the present invention, comprise base, be fixed on described base for supporting and the steel pipe support of rotating steel tube and the sanding component and the rotary components that are arranged on described steel pipe support side, described sanding component comprises frame, be arranged on the drive unit in described frame and transmission mechanism, and be arranged on described frame lateral wall is driven rotation two grinding wheels by described drive unit and transmission mechanism;
Described rotary components stretches in described frame, is fixed on the frame inner wall of the centre of two described grinding wheels, and is connected with the drive unit in described frame by driving-belt, drives described frame integral-rotation under the driving of described drive unit; Two described grinding wheels follow described frame synchronous rotary, to the steel pipe direction feeding be placed on described steel pipe support, and touch on the inside and outside tube wall of steel pipe nozzle, the mouth of pipe of steel pipe described in reconditioning.
The present invention further preferably technical scheme is, described base is also provided with mobile platform, described sanding component is fixed on this mobile platform by rotary and lifting assembly, and under the drive of this mobile platform, axial direction along the steel pipe be placed on described steel pipe support is moved to the opposite side of described steel pipe support, the inside and outside wall of the mouth of pipe of the steel pipe other end described in reconditioning; Described rotary and lifting assembly comprises the elevating mechanism regulating described sanding component height, and when described sanding component moves to steel pipe support opposite side, regulates the slew gear in described sanding component reconditioning direction.
Preferably, described slew gear comprises revoliving arm and turning motor, one end of described revoliving arm is connected with described sanding component, the other end is connected with described lifting structure, when described sanding component moves to steel pipe support opposite side, described turning motor drives described revoliving arm to rotate, and described revoliving arm drives described sanding component synchronous rotary to grinding wheel just to the steel pipe nozzle position on described steel pipe support.
Preferably, described elevating mechanism comprises the holder, lifting motor and the screw mandrel that are fixed on described mobile platform, one end of described screw mandrel is arranged on described holder, and drive rotation by described lifting motor, the other end is connected with the revoliving arm of described slew gear, regulates the height of described sanding component.
Preferably, described mobile platform is also provided with dust catcher, the suction pipe of described dust catcher is connected with described sanding component.
Preferably, described mobile platform is walking dolly, and described walking dolly is made up of Plate Welding.
Preferably, described sanding component also comprises feeding stopping means, and described feeding stopping means is fixed on the frame lateral wall between two described grinding wheels.
Preferably, described rotary components comprises reductor, and described reductor is connected with described driving-belt.
Specific works process of the present invention is: the position regulating two grinding wheels of sanding component, the centre position of two grinding wheels is made to aim at the mouth of pipe tube wall place of steel pipe, start drive unit, two grinding wheels rotate, rotary components drives sanding component to rotate simultaneously, because rotary components is fixed on the frame inner wall of the centre of two described grinding wheels, two grinding wheels are to the steel pipe direction feeding be placed on described steel pipe support, and contact with the inside and outside wall of steel pipe simultaneously, steel pipe support drives steel pipe rotary one to enclose, and completes reconditioning.
After having polished in one end of steel pipe, mobile platform has driven sanding component to move to the other end of steel pipe, and rotary and lifting assembly regulates the reconditioning direction of sanding component, carries out reconditioning to the other end of steel pipe.
Beneficial effect: (1) the present invention arranges doubles grinding abrasive disk, can to the reconditioning simultaneously of the inside and outside wall of steel pipe, increase substantially operating efficiency, be provided with rotary components in addition, two grinding wheels can be enable to contact with the inside and outside wall of steel pipe simultaneously, guarantee grinding quality, rotary components can also regulate the amount of feeding of reconditioning assembly simultaneously, improves and controls reconditioning precision; (2) sanding component arranges on a mobile platform by the present invention, and be provided with the rotary and lifting assembly in the reconditioning direction of adjustable sanding component, can after the reconditioning of steel pipe one end completes, automatically reconditioning is carried out to its other end, turn around without the need to workpiece, two ends reconditioning can be realized, further increase operating efficiency; (3) the present invention is provided with feeding stopping means between two polishings, can avoid impingement phenomenon, extension fixture service life; (4) in the present invention, rotary components is provided with reductor, can be consistent with the amount of feeding of two grinding wheels during guarantee feeding guaranteeing the feed accuracy of sanding component while; (5) the present invention is also provided with dust catcher, absorbs the dregs, dirty of polishing, avoids dust pollution to affect reconditioning precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel pipe nozzle inside and outside wall arrangement for grinding of the present invention;
Fig. 2 is the structural representation of reconditioning assembly of the present invention.
Detailed description of the invention
Below by accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
embodiment 1
A kind of steel pipe nozzle inside and outside wall arrangement for grinding that the present embodiment provides, comprises base 1, steel pipe support 2, mobile platform 3, rotary and lifting assembly 4, rotary components 5 and sanding component 6.Wherein, steel pipe support 2 is fixed on base 1, for supporting and rotating steel tube; Mobile platform 3 to be returned displacement along the axial direction of the steel pipe be placed on steel pipe support 2; Rotary components 5 and sanding component 6 are fixed on this mobile platform 3 by rotary and lifting assembly 4, this rotary and lifting assembly 4 comprises slew gear and elevating mechanism two parts, slew gear comprises revoliving arm and turning motor, one end of revoliving arm is connected with sanding component 6, and the other end is connected with lifting structure; Elevating mechanism comprises fixing holder, lifting motor and screw mandrel on a mobile platform, and one end of screw mandrel is arranged on holder, and drives rotation by lifting motor, and the other end is connected with the revoliving arm of slew gear.
Sanding component 6 comprises frame 61, be arranged on the drive unit 62 in frame 61 and transmission mechanism, and be arranged on frame 61 lateral wall is driven rotation two grinding wheels 63 by drive unit 62 and transmission mechanism, and be fixed on the feeding stopping means 64 between two grinding wheels 63;
Rotary components 5 stretches in frame 61, is fixed on frame 61 inwall of the centre of two grinding wheels 63, and is connected with the drive unit 62 in frame by driving-belt, drives frame 61 integral-rotation under the driving of drive unit 62; Two grinding wheels 63 follow frame 61 synchronous rotary, to the steel pipe direction feeding be placed on steel pipe support 2, and touch on the inside and outside tube wall of steel pipe nozzle, and now steel pipe support 2 drives steel pipe rotary one circle to complete reconditioning.
After the reconditioning of steel pipe one end completes, mobile platform 3 drives sanding component 6 to move to steel pipe support 2 opposite side, turning motor drives revoliving arm to rotate, and revoliving arm drives sanding component 6 synchronous rotary to grinding wheel 63 just to the steel pipe nozzle position on steel pipe support 2, the other one end of reconditioning steel pipe.
In the present embodiment, mobile platform 3 is walking dolly, and walking dolly is made up of Plate Welding, and mobile platform 3 is also provided with dust catcher 7, and the suction pipe of dust catcher 7 is connected with sanding component 6.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.

Claims (8)

1. steel pipe nozzle inside and outside wall arrangement for grinding, comprise base, be fixed on described base for supporting and the steel pipe support of rotating steel tube and the sanding component and the rotary components that are arranged on described steel pipe support side, it is characterized in that, described sanding component comprises frame, be arranged on the drive unit in described frame and transmission mechanism, and be arranged on described frame lateral wall is driven rotation two grinding wheels by described drive unit and transmission mechanism;
Described rotary components stretches in described frame, is fixed on the frame inner wall of the centre of two described grinding wheels, and is connected with the drive unit in described frame by driving-belt, drives described frame integral-rotation under the driving of described drive unit; Two described grinding wheels follow described frame synchronous rotary, to the steel pipe direction feeding be placed on described steel pipe support, and touch on the inside and outside tube wall of steel pipe nozzle, the mouth of pipe of steel pipe described in reconditioning.
2. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 1, it is characterized in that, described base is also provided with mobile platform, described sanding component is fixed on this mobile platform by rotary and lifting assembly, and under the drive of this mobile platform, axial direction along the steel pipe be placed on described steel pipe support is moved to the opposite side of described steel pipe support, the inside and outside wall of the mouth of pipe of the steel pipe other end described in reconditioning; Described rotary and lifting assembly comprises the elevating mechanism regulating described sanding component height, and when described sanding component moves to steel pipe support opposite side, regulates the slew gear in described sanding component reconditioning direction.
3. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 2, it is characterized in that, described slew gear comprises revoliving arm and turning motor, one end of described revoliving arm is connected with described sanding component, the other end is connected with described lifting structure, when described sanding component moves to steel pipe support opposite side, described turning motor drives described revoliving arm to rotate, and described revoliving arm drives described sanding component synchronous rotary to grinding wheel just to the steel pipe nozzle position on described steel pipe support.
4. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 3, it is characterized in that, described elevating mechanism comprises the holder, lifting motor and the screw mandrel that are fixed on described mobile platform, one end of described screw mandrel is arranged on described holder, and drive rotation by described lifting motor, the other end is connected with the revoliving arm of described slew gear, regulates the height of described sanding component.
5. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 2, is characterized in that, described mobile platform is also provided with dust catcher, and the suction pipe of described dust catcher is connected with described sanding component.
6. inside and outside the steel pipe nozzle according to Claims 2 or 3 or 4 or 5, ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding, is characterized in that, described mobile platform is walking dolly, and described walking dolly is made up of Plate Welding.
7. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 1, is characterized in that, described sanding component also comprises feeding stopping means, and described feeding stopping means is fixed on the frame lateral wall between two described grinding wheels.
8. ancient piece of jade, round, flat and with a hole in its centre arrangement for grinding inside and outside steel pipe nozzle according to claim 1, is characterized in that, described rotary components comprises reductor, and described reductor is connected with described driving-belt.
CN201510685783.6A 2015-10-20 2015-10-20 Steel pipe nozzle inside and outside wall arrangement for grinding Pending CN105215826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510685783.6A CN105215826A (en) 2015-10-20 2015-10-20 Steel pipe nozzle inside and outside wall arrangement for grinding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510685783.6A CN105215826A (en) 2015-10-20 2015-10-20 Steel pipe nozzle inside and outside wall arrangement for grinding

Publications (1)

Publication Number Publication Date
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736919A (en) * 2016-12-20 2017-05-31 二重集团(德阳)重型装备股份有限公司 Pipeline outer wall automatic Polishing device
CN107243815A (en) * 2017-07-11 2017-10-13 中国铁建大桥工程局集团有限公司 Box girder formwork surface automatically grinding equipment
CN108326691A (en) * 2017-12-31 2018-07-27 杭州斯坦尼新材料有限公司 A kind of steel pipe polishing machine
CN108747632A (en) * 2018-07-06 2018-11-06 湖州吉弘机械有限公司 A kind of fork truck castings production grinding device
CN109434643A (en) * 2018-12-03 2019-03-08 中建八局第二建设有限公司 A kind of outdoor balustrade with glass panel maintenance unit
CN110052936A (en) * 2019-05-10 2019-07-26 南京工程学院 A kind of nozzle inner and outer surfaces and cross grinding system
CN110253368A (en) * 2019-06-14 2019-09-20 长安大学 It is same inside and outside a kind of self-propelled steel pipe seam of electromagnet absorption to repair equipment
CN112372398A (en) * 2020-10-13 2021-02-19 上上德盛集团股份有限公司 Intelligent inner surface grinding device for large-caliber high-strength corrosion-resistant stainless steel seamless steel pipe
CN112405172A (en) * 2020-10-21 2021-02-26 浙江中工石化设备有限公司 Pipe orifice chamfering equipment
CN112720204A (en) * 2019-12-31 2021-04-30 航天特种材料及工艺技术研究所 Seal head inner wall grinding device for high-pressure gas cylinder aluminum alloy inner container
CN113070762A (en) * 2021-04-28 2021-07-06 常州机电职业技术学院 Steel pipe mouth of pipe grinding device for machining
CN114619314A (en) * 2022-03-22 2022-06-14 中国三冶集团有限公司 Make mill of steel pipe mouth of pipe thickness attenuation cut operation platform
CN114670075A (en) * 2022-05-30 2022-06-28 昆山华恒焊接股份有限公司 Pipeline end surface polishing equipment
CN114833675A (en) * 2022-05-25 2022-08-02 沙雨亭 Pipe orifice trimming equipment for spiral steel pipe production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002200544A (en) * 2000-12-28 2002-07-16 Fuji Kuki Kk Machine for polishing internal and external face of pipe
CN201073741Y (en) * 2007-06-13 2008-06-18 沈阳天乙新数控机械有限公司 Numerical control quartz inner-outer circular grinding machine
CN202114595U (en) * 2011-05-24 2012-01-18 新疆众和股份有限公司 Derusting machine for inner and outer surfaces of steel tubes
CN203471499U (en) * 2013-09-16 2014-03-12 江苏阳明船舶装备制造技术有限公司 Polisher for polishing inner wall and outer wall of pipe
CN203993470U (en) * 2014-07-16 2014-12-10 陈俊杰 A kind of pipeline rust cleaning machine
CN204504963U (en) * 2015-02-06 2015-07-29 浙江源创电子科技有限公司 A kind of portable steel tube derusting machine
CN205111530U (en) * 2015-10-20 2016-03-30 南京奥特电气股份有限公司 Steel pipe mouth of pipe inside and outside wall grinding device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002200544A (en) * 2000-12-28 2002-07-16 Fuji Kuki Kk Machine for polishing internal and external face of pipe
CN201073741Y (en) * 2007-06-13 2008-06-18 沈阳天乙新数控机械有限公司 Numerical control quartz inner-outer circular grinding machine
CN202114595U (en) * 2011-05-24 2012-01-18 新疆众和股份有限公司 Derusting machine for inner and outer surfaces of steel tubes
CN203471499U (en) * 2013-09-16 2014-03-12 江苏阳明船舶装备制造技术有限公司 Polisher for polishing inner wall and outer wall of pipe
CN203993470U (en) * 2014-07-16 2014-12-10 陈俊杰 A kind of pipeline rust cleaning machine
CN204504963U (en) * 2015-02-06 2015-07-29 浙江源创电子科技有限公司 A kind of portable steel tube derusting machine
CN205111530U (en) * 2015-10-20 2016-03-30 南京奥特电气股份有限公司 Steel pipe mouth of pipe inside and outside wall grinding device

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736919B (en) * 2016-12-20 2018-07-24 二重(德阳)重型装备有限公司 Pipeline outer wall automatic Polishing device
CN106736919A (en) * 2016-12-20 2017-05-31 二重集团(德阳)重型装备股份有限公司 Pipeline outer wall automatic Polishing device
CN107243815B (en) * 2017-07-11 2023-10-03 中国铁建大桥工程局集团有限公司 Automatic equipment of polishing in case roof beam template surface
CN107243815A (en) * 2017-07-11 2017-10-13 中国铁建大桥工程局集团有限公司 Box girder formwork surface automatically grinding equipment
CN108326691A (en) * 2017-12-31 2018-07-27 杭州斯坦尼新材料有限公司 A kind of steel pipe polishing machine
CN108747632A (en) * 2018-07-06 2018-11-06 湖州吉弘机械有限公司 A kind of fork truck castings production grinding device
CN109434643A (en) * 2018-12-03 2019-03-08 中建八局第二建设有限公司 A kind of outdoor balustrade with glass panel maintenance unit
CN110052936A (en) * 2019-05-10 2019-07-26 南京工程学院 A kind of nozzle inner and outer surfaces and cross grinding system
CN110052936B (en) * 2019-05-10 2023-10-13 南京工程学院 Pipe orifice inner and outer surface and end face grinding system
CN110253368A (en) * 2019-06-14 2019-09-20 长安大学 It is same inside and outside a kind of self-propelled steel pipe seam of electromagnet absorption to repair equipment
CN110253368B (en) * 2019-06-14 2024-02-13 长安大学 Electromagnet adsorption self-propelled steel pipe welding seam internal and external repair equipment
CN112720204A (en) * 2019-12-31 2021-04-30 航天特种材料及工艺技术研究所 Seal head inner wall grinding device for high-pressure gas cylinder aluminum alloy inner container
CN112372398A (en) * 2020-10-13 2021-02-19 上上德盛集团股份有限公司 Intelligent inner surface grinding device for large-caliber high-strength corrosion-resistant stainless steel seamless steel pipe
CN112405172B (en) * 2020-10-21 2023-01-13 浙江中工石化设备有限公司 Pipe orifice chamfering equipment
CN112405172A (en) * 2020-10-21 2021-02-26 浙江中工石化设备有限公司 Pipe orifice chamfering equipment
CN113070762A (en) * 2021-04-28 2021-07-06 常州机电职业技术学院 Steel pipe mouth of pipe grinding device for machining
CN114619314A (en) * 2022-03-22 2022-06-14 中国三冶集团有限公司 Make mill of steel pipe mouth of pipe thickness attenuation cut operation platform
CN114833675A (en) * 2022-05-25 2022-08-02 沙雨亭 Pipe orifice trimming equipment for spiral steel pipe production
CN114670075A (en) * 2022-05-30 2022-06-28 昆山华恒焊接股份有限公司 Pipeline end surface polishing equipment
CN114670075B (en) * 2022-05-30 2022-08-26 昆山华恒焊接股份有限公司 Pipeline end surface polishing equipment

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Application publication date: 20160106

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