CN203141249U - Large-diameter steel pipe excircle grinder - Google Patents

Large-diameter steel pipe excircle grinder Download PDF

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Publication number
CN203141249U
CN203141249U CN 201320064905 CN201320064905U CN203141249U CN 203141249 U CN203141249 U CN 203141249U CN 201320064905 CN201320064905 CN 201320064905 CN 201320064905 U CN201320064905 U CN 201320064905U CN 203141249 U CN203141249 U CN 203141249U
Authority
CN
China
Prior art keywords
steel pipe
roller
diameter steel
sharpening machine
external circle
Prior art date
Application number
CN 201320064905
Other languages
Chinese (zh)
Inventor
魏良
潘洪亮
朱建平
周晓明
邵桂芳
Original Assignee
浙江久立特材科技股份有限公司
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Application filed by 浙江久立特材科技股份有限公司 filed Critical 浙江久立特材科技股份有限公司
Priority to CN 201320064905 priority Critical patent/CN203141249U/en
Application granted granted Critical
Publication of CN203141249U publication Critical patent/CN203141249U/en

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Abstract

A large-diameter steel pipe excircle grinder comprises a steel pipe carrier roller device and an automatic-traveling grinding device, wherein the steel pipe carrier roller device is formed by a driving carrier roller and a driven carrier roller; and the automatic-traveling grinding device is formed by a trolley automatically traveling in the axial direction of a steel pipe and an electric grinding tool arranged on the trolley and capable of being contacted with the surface of the steel pipe. The large-diameter steel pipe excircle grinder successfully achieves mechanical automation of metal pipe excircle grinding processing, and greatly improves working efficiency and processing quality, effectively reduces labor intensity of workers and improves working conditions compared with the original manual grinding. The large-diameter steel pipe excircle grinder is compact and reasonable in structure and can be conveniently applied to grinding processing of surfaces of metal pipes with various different diameter specifications by adjusting the distance between the driving carrier roller and the driven carrier roller and adjusting a lifting mechanism of the electric grinding device.

Description

The large-diameter steel pipe sharpening machine for external circle
Technical field
the utility model relates to the metal tube process equipment, particularly pipe fitting appearance sharpening machine.
Background technology
usually, welded pipe rolling, welding fabrication after the processing of alignment full circle, many scars or the defect such as uneven can be left in its surface, need make it bright and clean smooth do reconditioning.Current reconditioning way, be to adopt the hand-held or artificial reconditioning of suspension type electric wheel mostly, and this way not only operating efficiency is low, and crudy is difficult to guarantee, and labor strength is large, poor working environment.
Summary of the invention
the purpose of this utility model, be for overcoming the shortcoming of above-mentioned processing method, and a kind of large-diameter steel pipe sharpening machine for external circle of mechanical automation be provided.
technical solution of the present utility model is: a kind of large-diameter steel pipe sharpening machine for external circle, comprise the steel pipe support roller device formed by active carrying roller and passive carrying roller, and by the dolly along steel shaft to automatic walking and be installed on dolly, and the automatic walking arrangement for grinding that can form with the contacted electronic grinding tool of steel tube surface.
as preferably, described steel pipe support roller device has base, roller seat and reducing motor are installed on base, on described roller seat, by bearing block, active carrying roller and the passive carrying roller be parallel to each other are installed, the output shaft of described reducing motor is connected with the axle of active carrying roller by drive-train means.
as preferably, the bearing block at described active carrying roller two ends can be fixing along the cross screw slotted eye slippage location of offering on roller seat.
as preferably, the electronic grinding tool of described automatic walking arrangement for grinding is that the hinge by the supporting plate lower end is articulated on the base plate of dolly, and described hinge parallels with the guide rail of dolly.
as preferably, described electronic grinding tool is installed on supporting plate by elevating mechanism.
as preferably, described elevating mechanism comprises electronic grinding tool seat board, with the screw mandrel that electronic grinding tool seat board is connected, is installed on the feed screw nut at supporting plate top and is rotatably connected on screw mandrel, is positioned at the screw mandrel lock nut of feed screw nut below.
as preferably, described electronic grinding tool seat board bottom is equipped with the left and right slide block, offers the guide-track groove matched with described left and right slide block on supporting plate plate face.
as preferably, described screw mandrel upper end is provided with handle.
as preferably, a pair of return idler and a pair of active roller matched with guide rail is installed below the base plate of described dolly, the roller shaft of described active roller is connected with the output shaft of deceleration motor on being installed on base plate by transmission mechanism.
as preferably, the dolly lead limit switch is installed on described guide rail.
the beneficial effects of the utility model are: successfully realized the mechanical automation to metal tube cylindrical reconditioning processing, with respect to former hand grinding, not only greatly improved operating efficiency and crudy, and effectively alleviated labor strength, improved condition of work.This apparatus structure compact and reasonable, by the distance between adjusting active carrying roller and passive carrying roller and the elevating mechanism of electronic grinding tool, can adapt to the reconditioning processing of various different-diameter specification metal tube appearances easily.
The accompanying drawing explanation
fig. 1 is the overall main TV structure schematic diagram of the utility model.
fig. 2 is the overall side-looking structural representation of the utility model.
fig. 3 is steel pipe support roller device structural representation of the present utility model.
fig. 4 is automatic walking arrangement for grinding structural representation of the present utility model.
label in above-mentioned figure is: 1 steel pipe support roller device, 11 active carrying rollers, 12 passive carrying rollers, 13 bearing blocks, 14 roller seats, 15 transmission mechanisms, 16 reducing motors, 17 bases; 2 automatic walking arrangement for grinding, 21 electronic grinding tools, 22 supporting plates, 221 hinges, 23 elevating mechanisms, 231 electronic grinding tool seat boards, 232 handles, 233 screw mandrels, 234 feed screw nuts, 235 screw mandrel lock nut, 236 guide-track grooves, 24 dollies, 241 return idlers, 242 active rollers, 243 base plates, 244 transmission mechanisms, 245 deceleration motors, 25 guide rails, 26 dolly lead limit switches; 3 steel pipes.
The specific embodiment
below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
a kind of large-diameter steel pipe sharpening machine for external circle, there is the steel pipe support roller device 1 formed by active carrying roller 11 and passive carrying roller 12, and by along steel pipe 3 axially automatically the dolly 24 of walking and be installed on dolly 24, and the automatic walking arrangement for grinding 2 that can form with the steel pipe 3 contacted electronic grinding tools 21 in surface.The present embodiment steel pipe support roller device 1 has base 17, roller seat 14 and reducing motor 16 are installed on base 17, by bearing block 13, active carrying roller 11 and the passive carrying roller 12 be parallel to each other is installed on described roller seat 14, the output shaft of described reducing motor 16 is connected and drives initiatively carrying roller 11 rotations with the axle of active carrying roller 11 by drive-train means 15, thereby transmission is placed in steel pipe 3 rotations on master, passive carrying roller.In order to adapt to the steel pipe processing of various different-diameter specifications, the bearing block 13 at described active carrying roller 11 two ends can be fixing along the cross screw slotted eye slippage location of offering on roller seat 14, thereby can regulate easily the distance between active carrying roller 11 and passive carrying roller 12.The automatic walking arrangement for grinding 2 of the present embodiment, its electronic grinding tool 21 is that the hinge 221 by supporting plate 22 lower ends is articulated on the base plate 243 of dolly 24, hinge 221 parallels with the guide rail 25 of dolly, and guide rail 25 parallels with active carrying roller 11 and passive carrying roller 12.Can regulate easily so electronic grinding tool 21 with various angles by touching steel pipe 3 or breaking away from steel pipe 3.Simultaneously, described electronic grinding tool 21 is installed on supporting plate 22 by elevating mechanism 23, in order to adapt to the processing needs of various different-diameter specification steel pipes.Described elevating mechanism 23 comprises electronic grinding tool seat board 231, with the screw mandrel 233 that electronic grinding tool seat board 231 is connected, is installed on the feed screw nut 234 at supporting plate 22 tops and is rotatably connected on screw mandrel 233, is positioned at the screw mandrel lock nut 235 of feed screw nut 234 belows.In order to make electronic grinding tool 21 more stable lifting reliable, be separately installed with the guide-track groove 236 that the left and right slide block set with electronic grinding tool seat board 231 bottoms matches on the supporting plate 22 plate faces of described electronic grinding tool seat board 231 left and right sides.In addition, described screw mandrel 233 upper ends are provided with the handle 232 of convenient operation.Also have below the base plate 243 of described dolly 24 a pair of return idler 241 and a pair of active roller 242 matched with guide rail 25 is installed, the roller shaft of described active roller 242 is connected with the output shaft of deceleration motor 245 on being installed on base plate 243 by belt gear 244.On described guide rail 25, dolly lead limit switch 26 also is installed, to facilitate the location to steel pipe processing section.

Claims (10)

1. a kind of large-diameter steel pipe sharpening machine for external circle, it is characterized in that comprising the steel pipe support roller device (1) formed by active carrying roller (11) and passive carrying roller (12), and by along the axial dolly (24) of walking and be installed on that dolly (24) is upper, and the automatic walking arrangement for grinding (2) that can form with steel pipe (3) the contacted electronic grinding tool in surface (21) automatically of steel pipe (3).
2. by large-diameter steel pipe sharpening machine for external circle claimed in claim 1, it is characterized in that described steel pipe support roller device (1) has base (17), roller seat (14) and reducing motor (16) are installed on base (17), described roller seat (14) is upper is equipped with by bearing block (13) active carrying roller (11) and the passive carrying roller (12) be parallel to each other, and the output shaft of described reducing motor (16) is connected with the axle of active carrying roller (11) by transmission mechanism (15).
3. by large-diameter steel pipe sharpening machine for external circle claimed in claim 2, it is characterized in that the bearing block (13) at described active carrying roller (11) two ends can be fixing along the cross screw slotted eye slippage location of offering on roller seat (14).
4. by large-diameter steel pipe sharpening machine for external circle claimed in claim 1, the electronic grinding tool (21) that it is characterized in that described automatic walking arrangement for grinding (2) is that the hinge (221) by supporting plate (22) lower end is articulated on the base plate (243) of dolly (24), and described hinge (221) parallels with the guide rail (25) of dolly.
5. by the described large-diameter steel pipe sharpening machine for external circle of claim 1 or 4, it is characterized in that described electronic grinding tool (21) is installed on supporting plate (22) by elevating mechanism (23).
6. by large-diameter steel pipe sharpening machine for external circle claimed in claim 5, it is characterized in that described elevating mechanism (23) comprises electronic grinding tool seat board (231), the screw mandrel (233) be connected with electronic grinding tool seat board (231), be installed on the feed screw nut (234) at supporting plate (22) top and be rotatably connected in the screw mandrel lock nut (235) that screw mandrel (233) is upper, be positioned at feed screw nut (234) below.
7. by large-diameter steel pipe sharpening machine for external circle claimed in claim 6, it is characterized in that described electronic grinding tool seat board (231) bottom is equipped with the left and right slide block, offers the guide-track groove (236) matched with described left and right slide block on supporting plate (22) plate face.
8. by large-diameter steel pipe sharpening machine for external circle claimed in claim 6, it is characterized in that described screw mandrel (233) upper end is provided with handle (232).
9. by large-diameter steel pipe sharpening machine for external circle claimed in claim 4, it is characterized in that, below the base plate (243) of described dolly (24), a pair of return idler (241) and a pair of active roller (242) matched with guide rail (25) is installed, the roller shaft of described active roller (242) is connected with the output shaft of deceleration motor (245) on being installed on base plate (243) by transmission mechanism (244).
10. by large-diameter steel pipe sharpening machine for external circle claimed in claim 9, it is characterized in that on described guide rail (25) being equipped with dolly lead limit switch (26).
CN 201320064905 2013-02-05 2013-02-05 Large-diameter steel pipe excircle grinder CN203141249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320064905 CN203141249U (en) 2013-02-05 2013-02-05 Large-diameter steel pipe excircle grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320064905 CN203141249U (en) 2013-02-05 2013-02-05 Large-diameter steel pipe excircle grinder

Publications (1)

Publication Number Publication Date
CN203141249U true CN203141249U (en) 2013-08-21

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Application Number Title Priority Date Filing Date
CN 201320064905 CN203141249U (en) 2013-02-05 2013-02-05 Large-diameter steel pipe excircle grinder

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471927A (en) * 2013-09-16 2013-12-25 新兴铸管股份有限公司 Automatic water pressure testing machine of metal pipe
CN104440593A (en) * 2014-11-21 2015-03-25 盐城市丰特铸造机械有限公司 Rotating shot-blasting feeding device for large pipe fitting
CN104440490A (en) * 2014-12-15 2015-03-25 济南玛钢钢管制造有限公司 Automatic derusting machine of steel pipes
CN110509184A (en) * 2019-09-18 2019-11-29 大连鑫雨轴承有限公司 Pressing cage outer diameter reconditioning processing unit (plant)
CN111015390A (en) * 2019-12-27 2020-04-17 东方电气风电有限公司 Grinding device for main shaft of wind generating set
CN111496584A (en) * 2019-08-16 2020-08-07 郑军锋 Novel robot for polishing circular tube guardrail

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471927A (en) * 2013-09-16 2013-12-25 新兴铸管股份有限公司 Automatic water pressure testing machine of metal pipe
CN103471927B (en) * 2013-09-16 2015-12-09 新兴铸管股份有限公司 A kind of metal tube hydraulic pressure automatic testing machine
CN104440593A (en) * 2014-11-21 2015-03-25 盐城市丰特铸造机械有限公司 Rotating shot-blasting feeding device for large pipe fitting
CN104440490A (en) * 2014-12-15 2015-03-25 济南玛钢钢管制造有限公司 Automatic derusting machine of steel pipes
CN111496584A (en) * 2019-08-16 2020-08-07 郑军锋 Novel robot for polishing circular tube guardrail
CN110509184A (en) * 2019-09-18 2019-11-29 大连鑫雨轴承有限公司 Pressing cage outer diameter reconditioning processing unit (plant)
CN111015390A (en) * 2019-12-27 2020-04-17 东方电气风电有限公司 Grinding device for main shaft of wind generating set

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