CN102962750B - External transition belt grinding device for end upsetting of steel pipe - Google Patents

External transition belt grinding device for end upsetting of steel pipe Download PDF

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Publication number
CN102962750B
CN102962750B CN201210372707.6A CN201210372707A CN102962750B CN 102962750 B CN102962750 B CN 102962750B CN 201210372707 A CN201210372707 A CN 201210372707A CN 102962750 B CN102962750 B CN 102962750B
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CN
China
Prior art keywords
sanding
suction box
mobile
adjusting
polishing
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.)
Expired - Fee Related
Application number
CN201210372707.6A
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Chinese (zh)
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CN102962750A (en
Inventor
张楠
张绘杰
刘荣
钱强
刘明龙
李树军
张文江
李竹滨
刘安建
宋杨
苑兵
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.)
HG (HEBEI) PETROLEUM SPECIAL TUBE CO Ltd
CNPC Bohai Equipment Manufacturing Co Ltd
Original Assignee
HG (HEBEI) PETROLEUM SPECIAL TUBE CO Ltd
CNPC Bohai Equipment Manufacturing 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 HG (HEBEI) PETROLEUM SPECIAL TUBE CO Ltd, CNPC Bohai Equipment Manufacturing Co Ltd filed Critical HG (HEBEI) PETROLEUM SPECIAL TUBE CO Ltd
Priority to CN201210372707.6A priority Critical patent/CN102962750B/en
Publication of CN102962750A publication Critical patent/CN102962750A/en
Application granted granted Critical
Publication of CN102962750B publication Critical patent/CN102962750B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an external transition belt grinding device for end upsetting of a steel pipe, belonging to the field of drilling equipment. The external transition belt grinding device comprises a lifting rotation roll, a grinding device, an adjusting device, guiderails and a dust collection box, wherein the dust collection box is an open box body, the adjusting device is fixedly arranged on the side surface of the dust collection box, the lifting rotation roll which is isolated from the dust collection box is arranged on the other side of the dust collection box opposite to the adjusting device, the guiderails are arranged on the upper surfaces of another two side walls of the dust collection box and provided with the grinding device. In use, the external transition belt grinding device is fast in grinding speed, high in production efficiency, simple and effect in structure, convenient to operate, safe and reliable to use, stable to run, excellent in performance, convenient to maintain, suitable for large-batch production and grinding, and long in service life.

Description

A kind of outer intermediate zone sanding apparatus thickeied for pipe end
Technical field
The present invention relates to a kind of sanding apparatus, belong to drilling equipment field, especially a kind of outer intermediate zone sanding apparatus thickeied for pipe end.
Background technology
The outer intermediate zone of drill pipe body end upsetting is the shaping key position of end upsetting, the outer quality of intermediate zone position is closely connected with the quality of drilling rod, so at the external intermediate zone location test of the shaping rear needs of end upsetting, whether existing defects is as crackle etc., due to pipe end upsetting thickening and heat treatment subsequently, pipe end is caused to there is one deck oxide skin (oxide skin of body can be removed by de-scaling and thermal straightening machine major part), in order to ensure, magnetic, ultrasonic flaw detection are carried out to pipe end (especially male cone (strobilus masculinus) transition), so this layer of oxide skin also will be polished.The device that current each producer is used for the outer intermediate zone polishing that pipe end thickeies is mainly hand-held angle grinding machine, belt sander and abrasive machine, inefficiency, and dust is large, there is potential safety hazard, is unsuitable for large batch of production polishing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of outer intermediate zone sanding apparatus thickeied for pipe end, this sanding apparatus polishing speed is fast, production efficiency is high, structure is simply effective, easy to operate, safe and reliable, operate steadily, function admirable, easy to maintenance, be applicable to producing polishing in enormous quantities, and long service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of outer intermediate zone sanding apparatus thickeied for pipe end, it is characterized in that comprising lifting rotation roller, sanding apparatus, adjusting device, guide rail and suction box, described suction box is uncovered casing, the side of suction box is fixed with adjusting device, the suction box opposite side relative with adjusting device is provided with the lifting rotation roller separated with suction box, the guide rail that two other wall upper surface of suction box is provided with, described guide rail is provided with sanding apparatus;
Sanding apparatus comprises can along the sanding block of slide, described sanding block upper surface is provided with the rotary support that can rotate around one end angle point, the relative angle point of the other end of described rotary support is provided with the cylinder of adjustment rotary support angle, described rotary support is provided with polishing motor and wire wheel, and polishing motor is connected by V-belt with wire wheel.
Be described further the above results, described sanding block is provided with two cover sanding apparatus, and two cover sanding apparatus are symmetrical arranged along the center line of suction box.
The above results is described further, described adjusting device comprises mobile motor, reductor and mobile leading screw, described mobile motor is connected by chain through reductor one end with mobile leading screw, be fixed on the wall upper surface of suction box in the middle part of mobile leading screw by bearing, the other end of mobile leading screw is threaded with between sanding block.
The beneficial effect adopting technique scheme to produce is: manual grinding is made into the automatically grinding of equipment by the present invention, by lifting rotation roller, cooperation between sanding apparatus and adjusting device, make the polishing time shorten of steel pipe be about half, improve operating efficiency; The present invention utilizes position and the polishing speed of mobile motor and polishing motor adjustment polishing, realizes automation polishing, improves stability and the reliability of sanding operation, can unify polishing standard to the steel pipe of same batch, be conducive to ensureing product quality; The present invention is provided with suction box in sanding apparatus bottom, on the one hand can Chalk-dust filtering, keeps clean environment, can reduce noise on the other hand, eliminate pollution, improve working environment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
In figure: 1, mobile motor, 2, reductor, 3, sprocket wheel, 4, chain, 5, mobile leading screw, 6, rotating threaded shaft, 7, rotary support, 8, polishing motor, 9, belt pulley, 10, V-belt, 11, axle, 12, cylinder, 13, wire wheel, 14, lifting rotation roller, 15, sanding block, 16, suction box, 17, guide rail.
Detailed description of the invention
1 and 2 is known with reference to the accompanying drawings, the present invention is specifically related to a kind of outer intermediate zone sanding apparatus thickeied for pipe end, belong to steel tube end part process equipment, this equipment comprises lifting rotation roller 14, sanding apparatus, adjusting device, guide rail 17 and suction box 16, suction box 16 is uncovered casing, the side of suction box 16 is fixed with adjusting device, suction box 16 opposite side relative with adjusting device is provided with the lifting rotation roller 14 separated with suction box 16, the guide rail 17 that two other wall upper surface of suction box 16 is provided with, guide rail 17 is provided with sanding apparatus; Sanding apparatus comprises the sanding block 15 that can slide along guide rail 17, sanding block 15 upper surface is provided with the rotary support 7 that can rotate around one end angle point, the relative angle point of the other end of rotary support 7 is provided with the cylinder 12 of adjustment rotary support 7 angle, rotary support 7 is provided with polishing motor 8 and wire wheel 14, and polishing motor 8 is connected by V-belt 10 with wire wheel 14; Adjusting device comprises mobile motor 1, reductor 2 and mobile leading screw 5, mobile motor 1 is connected by chain 4 through reductor 2 one end with mobile leading screw 5, be fixed on the wall upper surface of suction box 16 in the middle part of mobile leading screw 5 by bearing, the other end of mobile leading screw 5 is threaded with between sanding block 15.
In order to improve grinding efficiency in the present invention, can be provided with two cover sanding apparatus on sanding block 15, two cover sanding apparatus are symmetrical arranged along the center line of suction box 16.
In the present invention the annexation of each parts and function as follows: steel pipe moves to sander position by rollgang, and manually the drill pipe body end positions that pipe end will be polished is adjusted to respectively wire wheel 13 correspondence polishing point, lifting rotation roller 14 rises and rotates; Start and start switch, mobile motor 1 and decelerator 2 are fixed on the side of suction box 16, be connected with the mobile leading screw 5 on sanding block 15 by sprocket wheel 3, chain 4, sanding block 15 under the effect of mobile leading screw 5, guide rail 17 moves; Polishing motor 8, wire wheel 13, axle 11 are fixed on rotary support 17, and rotary support 17 is connected with rotating threaded shaft 6, and rotating threaded shaft 6 is fixed on sanding block 15; Cylinder 12 two ends are connected with rotary support 7, sanding block 15 respectively.
Working procedure of the present invention is: when steel pipe rotates on lifting rotation roller 14, polishing motor 8 drives wire wheel 13 to rotate, magnetic valve action, cylinder 12 is made to compress action (pressure adjustable), wire wheel 13 is pressed on the surface that steel pipe thickeies outer intermediate zone, mobile motor 1 rotates, sanding block 15 starts mobile, so start polishing to the outer intermediate zone position that pipe end thickeies, move while polish, due to the pliability of the steel wire on wire wheel 13, make, when compressing polishing, there is certain profiling.
Advantage of the present invention is: automatically grinding manual grinding being made into equipment, and polishing time shorten is about half, improves operating efficiency; Automatically grinding improves stability and the reliability of operation, has unified polishing standard, is conducive to ensureing product quality; Suction box has filtered dust, eliminates pollution, improves working environment.
The present invention is through the outer intermediate zone polishing practical application of end upsetting, and Display Technique is respond well, reaches the expection object of API and the flaw detection of non-API drill rod pipe end completely.

Claims (2)

1. the outer intermediate zone sanding apparatus thickeied for pipe end, it is characterized in that comprising lifting rotation roller (14), sanding apparatus, adjusting device, guide rail (17) and suction box (16), described suction box (16) is uncovered casing, the side of suction box (16) is fixed with adjusting device, suction box (16) opposite side relative with adjusting device is provided with the lifting rotation roller (14) separated with suction box (16), the guide rail (17) that suction box (16) two other wall upper surface is provided with, described guide rail (17) is provided with sanding apparatus; Sanding apparatus comprises the sanding block (15) that can slide along guide rail (17), described sanding block (15) upper surface is provided with the rotary support (7) that can rotate around one end angle point, the relative angle point of the other end of described rotary support (7) is provided with the cylinder (12) of adjustment rotary support (7) angle, described rotary support (7) is provided with polishing motor (8) and wire wheel (13), and polishing motor (8) is connected by V-belt (10) with wire wheel (13);
Described adjusting device comprises mobile motor (1), reductor (2) and mobile leading screw (5), described mobile motor (1) is connected by chain (4) with one end of mobile leading screw (5) through reductor (2), the wall upper surface of suction box (16) is fixed at mobile leading screw (5) middle part by bearing, the other end of mobile leading screw (5) is threaded with between sanding block (15);
When steel pipe rotates on lifting rotation roller (14), polishing motor (8) drives wire wheel (13) to rotate, magnetic valve action, cylinder (12) is made to compress action, wire wheel (13) is pressed on the surface that steel pipe thickeies outer intermediate zone, mobile motor (1) rotates, sanding block (15) starts mobile, so start polishing to the outer intermediate zone position that pipe end thickeies, move while polish, due to the pliability of the steel wire on wire wheel (13), make, when compressing polishing, there is certain profiling.
2. a kind of outer intermediate zone sanding apparatus thickeied for pipe end according to claim 1, is characterized in that described sanding block (15) is provided with two cover sanding apparatus, and two cover sanding apparatus are symmetrical arranged along the center line of suction box (16).
CN201210372707.6A 2012-09-29 2012-09-29 External transition belt grinding device for end upsetting of steel pipe Expired - Fee Related CN102962750B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210372707.6A CN102962750B (en) 2012-09-29 2012-09-29 External transition belt grinding device for end upsetting of steel pipe

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Application Number Priority Date Filing Date Title
CN201210372707.6A CN102962750B (en) 2012-09-29 2012-09-29 External transition belt grinding device for end upsetting of steel pipe

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CN102962750B true CN102962750B (en) 2015-06-17

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481164B (en) * 2013-09-30 2016-01-27 番禺珠江钢管有限公司 A kind of swing type pipe end sander
CN103506909A (en) * 2013-10-08 2014-01-15 番禺珠江钢管(连云港)有限公司 Polishing device capable of adjusting angle of coating on end portion of anticorrosion pipe
CN106826505A (en) * 2016-12-29 2017-06-13 中车西安车辆有限公司 A kind of sander
CN108622949A (en) * 2018-04-04 2018-10-09 王世美 A kind of sewage disposal device of novel environment friendly

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EP0422722A1 (en) * 1989-10-13 1991-04-17 Hoogovens Groep B.V. Trace grinding apparatus
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CN101618522A (en) * 2009-07-17 2010-01-06 天津滨海龙泰科技发展有限公司 Long-axis piece polisher
CN102101262A (en) * 2009-12-18 2011-06-22 天津力强钢管有限公司 Rust removing device for circular tube
CN202037525U (en) * 2011-04-25 2011-11-16 达力普石油专用管有限公司 Steel wire wheel derusting machine
CN202137673U (en) * 2011-06-14 2012-02-08 湖州高林不锈钢管制造有限公司 Steel pipe polishing device
CN102366924A (en) * 2011-10-31 2012-03-07 浙江金洲管道工业有限公司 On-line plate edge derusting device
CN202219447U (en) * 2011-09-06 2012-05-16 西部钛业有限责任公司 Grinding device for outer circle of seamless tube blank
CN202388355U (en) * 2011-12-15 2012-08-22 常州市银鹭数控刀具厂 Metal washing device
CN202780732U (en) * 2012-09-29 2013-03-13 中国石油集团渤海石油装备制造有限公司 Grinding device of outer transition belt used for thickening ends of steel pipe

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056865A (en) * 1983-09-03 1985-04-02 Sumitomo Metal Ind Ltd Apparatus for removing surface flaw of wire rod
EP0422722A1 (en) * 1989-10-13 1991-04-17 Hoogovens Groep B.V. Trace grinding apparatus
CN2150969Y (en) * 1992-12-14 1993-12-29 王柏荣 Grinding and preparing machine for steel pipe ingot
US6321431B1 (en) * 1997-09-11 2001-11-27 Gerhard Ziemek Process and device for removing oxide skin from metal strips
JPH11198037A (en) * 1998-01-14 1999-07-27 Nisshin Steel Co Ltd Grinding chip collection body for grinding device
CN201009144Y (en) * 2007-02-13 2008-01-23 中国海洋石油总公司 Polypropylene coating tube end grinding device
CN201295877Y (en) * 2008-10-31 2009-08-26 常州市新亚不锈钢管有限公司 Steel pipe polishing machine
CN101543975A (en) * 2009-04-29 2009-09-30 江苏中冶能源设备制造有限公司 Steel tube derusting machine
CN101618522A (en) * 2009-07-17 2010-01-06 天津滨海龙泰科技发展有限公司 Long-axis piece polisher
CN102101262A (en) * 2009-12-18 2011-06-22 天津力强钢管有限公司 Rust removing device for circular tube
CN202037525U (en) * 2011-04-25 2011-11-16 达力普石油专用管有限公司 Steel wire wheel derusting machine
CN202137673U (en) * 2011-06-14 2012-02-08 湖州高林不锈钢管制造有限公司 Steel pipe polishing device
CN202219447U (en) * 2011-09-06 2012-05-16 西部钛业有限责任公司 Grinding device for outer circle of seamless tube blank
CN102366924A (en) * 2011-10-31 2012-03-07 浙江金洲管道工业有限公司 On-line plate edge derusting device
CN202388355U (en) * 2011-12-15 2012-08-22 常州市银鹭数控刀具厂 Metal washing device
CN202780732U (en) * 2012-09-29 2013-03-13 中国石油集团渤海石油装备制造有限公司 Grinding device of outer transition belt used for thickening ends of steel pipe

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Granted publication date: 20150617

Termination date: 20190929