CN107824897A - Circumferential weld clean-up machining device - Google Patents

Circumferential weld clean-up machining device Download PDF

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Publication number
CN107824897A
CN107824897A CN201711128545.0A CN201711128545A CN107824897A CN 107824897 A CN107824897 A CN 107824897A CN 201711128545 A CN201711128545 A CN 201711128545A CN 107824897 A CN107824897 A CN 107824897A
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CN
China
Prior art keywords
circumferential weld
back chipping
return idler
base
guidance part
Prior art date
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Granted
Application number
CN201711128545.0A
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Chinese (zh)
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CN107824897B (en
Inventor
周维
鞠小刚
戴伟
邹纪祥
丁小亮
沈卫军
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Shanghai Zhenghua Heavy Industries Co Ltd
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Shanghai Zhenghua Heavy Industries Co Ltd
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Priority to CN201711128545.0A priority Critical patent/CN107824897B/en
Publication of CN107824897A publication Critical patent/CN107824897A/en
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Publication of CN107824897B publication Critical patent/CN107824897B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • B23D79/02Machines or devices for scraping
    • B23D79/021Machines or devices for scraping for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods
    • B23D79/023Machines or devices for scraping for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods internally

Abstract

A kind of circumferential weld clean-up machining device is disclosed in the present invention, including:Active roller frame, active roller frame base, return idler frame, circumferential weld back chipping, unsplit bedplate, the first mobile device, the second mobile device, the first guidance part and the second guidance part, by the way that unsplit bedplate will be provided with below circumferential weld back chipping and return idler frame, without being laid by backing plate, the uniformity of circumferential weld back chipping and return idler frame longitudinal direction height can be ensured, improve the machining accuracy of circumferential weld clean-up machining device.And the lateral attitude of circumferential weld back chipping and return idler frame can be quickly adjusted by the cooperation of guidance part and mobile device.In set-up procedure before circumferential weld clean-up machining, it is not necessary to which the steps such as backing plate is laid and lifting shifts, return idler frame and circumferential weld back chipping arrangement are convenient, it is mobile quick, the time before circumferential weld back chipping greatly is shortened, it is applied widely, and ensure that the clear precision of root of circumferential weld.

Description

Circumferential weld clean-up machining device
Technical field
The present invention relates to a kind of welding servicing unit, is a kind of circumferential weld clean-up machining device specifically.
Background technology
In wind-powered electricity generation pile tube manufacturing process, circumferential weld back chipping is widely used in wind-powered electricity generation pile tube outer shroud and stitches U-shaped retaining wall on slope, tradition Circumferential weld back chipping machining outer shroud seam when, firstly, for the section pile tube arrangement of different length, need to rule lifting displacement cloth again Return idler frame is put, then by laser alignment heart line, ensures return idler frame center and active roller frame center alignment;In addition, When a plurality of circumferential weld processes U-shaped groove, circumferential weld back chipping also needs multiple ground line, backing plate laying, lifting displacement, Adjustiny device. Before the seam processing of wind-powered electricity generation pile tube outer shroud, tedious process, when arranging that turning rolls and circumferential weld back chipping processs need about 6 hours to Between, significantly impact circumferential weld back chipping operating efficiency.
In order to improve circumferential weld back chipping operating efficiency, a variety of trials have been made in the prior art, such as bibliography 1 (CN106584233A) a kind of circumferential weld weld root cleaning device, back chipping mechanism and back chipping method are disclosed in, the weld root cleaning device includes movement The back chipping mechanism that car and inclination are fixed on locomotive;Wherein, the back chipping mechanism includes jacking apparatus, in back chipping, the top Device driving roller is risen by position to tank wall, the motion of sander is guided, grinding depth is adjusted and controlled, with craft Polishing is compared, and substantially increases grinding efficiency and back chipping groove uniformity.The improvement of the technical scheme is concentrated mainly on improvement ring Stitch back chipping in itself, reduce the time during circumferential weld clean-up machining, but be not directed to how to save the preparation before circumferential weld back chipping Time.
In addition, also disclosing that a kind of back chipping in bibliography 2 (CN106002077A), the back chipping includes:First rolling Wheel carrier, first turning rolls are fixed on the ground of guide rail side;Second turning rolls, it is another that second turning rolls is fixed on the guide rail The ground at end;Tank body, the tank body are arranged between first turning rolls and second turning rolls;Running gear, the running gear Stand on the roller-way;Gouge device, the gouge device are connected by connector with one end of the running gear;In this way, the gouge Device is moved to the position while welding of the tank body by the running gear, accurate by the fine adjustment gouge device and the weld seam Docking, rotated by the first turning rolls and second turning rolls and drive the tank body to rotate, during the tank body rotates, wait from Sub- gouge device can adjust the cutting torch energy of plane torch output in real time according to the feature of root of weld and weld seam, remove the annular weld bond back of the body Cut quality is ensure that while the root of weld of face.Running gear is provided with guide rail in the technical scheme, gouge device passes through The running gear is moved to the position of weld seam, can simplify the beam worker moved horizontally before the weldering of circumferential weld back chipping to a certain extent Make, but its first turning rolls and the second turning rolls are all to be directly anchored to ground, it is impossible to the tank body chi of back chipping as needed Very little to be adjusted, the work tank body size that can add is fixed, and application is narrow.Also, running gear is independently of the first turning rolls and Second wheel frame is set, and the height and position on mutual longitudinal direction cannot be guaranteed, can influence to remove annular weld bond back side root of weld or Precision when person is finished edge.
Therefore, how to provide that a kind of circumferential weld back chipping operating efficiency is high, have a wide range of application, the circumferential weld back chipping that machining accuracy is high adds Frock is set to as this area technical problem urgently to be resolved hurrily.
The content of the invention
In order to solve time before circumferential weld back chipping in the prior art is long, circumferential weld back chipping efficiency is low, circumferential weld weld root cleaning device can The problem of narrow range of processing, the invention provides a kind of circumferential weld back chipping operating efficiency it is high, have a wide range of application, machining accuracy it is high Circumferential weld clean-up machining device, including:
Active roller frame, active roller frame base, return idler frame, circumferential weld back chipping and unsplit bedplate;
Active roller sets up and is placed on active roller frame base;
Return idler frame is connected with the first mobile device;
Circumferential weld back chipping is connected with the second mobile device;
Unsplit bedplate includes bottom plate and the first guidance part and the second guidance part that are arranged on bottom plate, the first guidance part and the Two guidance parts are set in an essentially parallel manner;
Active roller frame base and unsplit bedplate are to be wholely set either split settings;
Return idler frame and circumferential weld back chipping are arranged on unsplit bedplate;And it can be driven by the first mobile device driven Turning rolls is subjected to displacement along the first guidance part, can drive circumferential weld back chipping that position occurs along the second guidance part by the second mobile device Move.
Further, the first guidance part and/or the second guidance part are guide rail or groove.
Further, the first mobile device and/or the second mobile device are hydraulic lifting running gear.
Further, lifting displacement hanger is provided with active roller frame base.
Further, the length of the first guidance part is 6~10m.
Further, circumferential weld clean-up machining device also includes return idler frame base and circumferential weld back chipping machine base, driven rolling Wheel carrier is fixedly installed on return idler frame base, and return idler frame base is connected by the first mobile device with the first guidance part Connect;Circumferential weld back chipping is fixedly installed on circumferential weld back chipping machine base, and circumferential weld back chipping machine base passes through the second mobile device and second Guidance part is connected.
Further, return idler frame base is fixedly installed first group of base support leg, in return idler frame base Played a supportive role between unsplit bedplate, when return idler frame base is subjected to displacement, by the first mobile device can make from Dynamic turning rolls base moves up, and first group of base support leg is separated with unsplit bedplate;
Circumferential weld back chipping machine base is fixedly installed second group of base support leg, in circumferential weld back chipping machine base and unsplit bedplate Between play a supportive role, when circumferential weld back chipping machine base is subjected to displacement, circumferential weld back chipping bottom can be made by the second mobile device Seat moves up, and second group of base support leg is separated with unsplit bedplate.
Further, the face that unsplit bedplate contacts with first group of base support leg and second group of base support leg is substantially horizontal Face.
Further, shelves bits plate is additionally provided with circumferential weld back chipping, for preventing scrap iron from splashing during circumferential weld back chipping.
Further, circumferential weld clean-up machining device also includes connecing bits dolly, for receiving iron filings.
In summary, the invention discloses a kind of circumferential weld back chipping operating efficiency it is high, have a wide range of application, the ring that machining accuracy is high Clean-up machining device is stitched, by the way that unsplit bedplate will be provided with below circumferential weld back chipping and return idler frame, without being spread by backing plate If, you can ensure the uniformity of circumferential weld back chipping and return idler frame longitudinal direction height, improve adding for circumferential weld clean-up machining device Work precision.And the transverse direction of circumferential weld back chipping and return idler frame can be rapidly adjusted by the cooperation of guidance part and mobile device Position.Specifically, in multiple circumferential welds on processing a long pile tube, circumferential weld back chipping can quickly move along the second guidance part It is dynamic, save the arrangement time of circumferential weld back chipping;When processing the long pile tube of different length, return idler frame can be led along second Draw portion quickly to move, while the return idler frame arrangement time is reduced, also expand circumferential weld back chipping dress provided by the invention The application put, it is set to be applicable to the processing of the pile tube of different lengths.Generally speaking, circumferential weld back chipping provided by the invention is passed through Device, in the set-up procedure before circumferential weld clean-up machining, it is not necessary to backing plate is laid and the step such as lifting displacement, return idler frame and Circumferential weld back chipping arrangement is convenient, mobile quick, highly shortened the time before circumferential weld back chipping, applied widely, and It ensure that the clear precision of root of circumferential weld.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Fig. 1 is the overlooking the structure diagram of circumferential weld clean-up machining device provided by the invention;
Fig. 2 is the partial structural diagram of active roller frame provided by the invention and active roller frame base;
Fig. 3 is the partial structural diagram of return idler frame provided by the invention and return idler frame base;
Fig. 4 is the partial structural diagram of circumferential weld back chipping provided by the invention and circumferential weld back chipping machine base;
Fig. 5 is the structural representation of the circumferential weld clean-up machining device under a kind of working condition provided by the invention;
Fig. 6 is the structural representation of the circumferential weld clean-up machining device under another working condition provided by the invention.
Element numbers are as follows:
10- active roller framves
20- active roller frame bases
30- return idler framves
40- return idler frame bases
The mobile devices of 41- first
First group of base support leg of 42-
50- circumferential weld back chippings
51- control panels
60- circumferential weld back chipping machine bases
The mobile devices of 61- second
Second group of base support leg of 62-
63- operating platforms
70- unsplit bedplates
The guidance parts of 71- first
The guidance parts of 72- second
74- trolley conductor brackets
75- dees
90- pile tubes
Embodiment
Presently in connection with accompanying drawing, better embodiment of the invention is discussed in detail.Although description of the invention will combine each Embodiment is introduced together, but this feature for not representing this invention is only limitted to the several embodiments.On the contrary, combine real It is to be possible to the other selections extended to cover the claim based on the present invention that the mode of applying, which makees the purpose that invention is introduced, Or transformation.In order to which the depth provided to the present invention understands, many concrete details will be included in describing below.The present invention can also Implement without using these details.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will in the de-scription It is omitted.
" on ", " under ", "left", "right", " top ", " bottom ", are in order to preferably in addition, used in the following description Describe the better embodiment of the present invention and set, should not be construed as limiting the invention.
The invention provides a kind of circumferential weld clean-up machining device, as shown in Figures 1 to 4, the circumferential weld clean-up machining device bag Include:Active roller frame 10, active roller frame base 20, return idler frame 30, circumferential weld back chipping 50 and unsplit bedplate 70;Its In, active roller frame 10 is arranged on active roller frame base 20;Return idler frame 30 is connected with the first mobile device 41;Circumferential weld Back chipping 50 is connected with the second mobile device 61;Unsplit bedplate 70 includes bottom plate and the He of the first guidance part 71 being arranged on bottom plate Second guidance part 72, the first guidance part 71 and the second guidance part 72 are set in an essentially parallel manner;Return idler frame 30 and circumferential weld back chipping Machine 50 is all disposed within unsplit bedplate 70;And return idler frame 30 can be driven along the first guidance part by the first mobile device 41 71 are subjected to displacement, and by the second mobile device 61 circumferential weld back chipping 50 can be driven to be subjected to displacement along the second guidance part 72.
Further, active roller frame base 20 and unsplit bedplate 70 are to be wholely set either split settings.Passing through will Active roller frame base 20 and unsplit bedplate 70, which are set, to be structure as a whole, and avoids movement before processing and is directed at either lifting actively This procedure of turning rolls base 20;Preferably, active roller frame base 20 and unsplit bedplate 70 are arranged to Split type structure, it is whole Body is more stable relative to integrative-structure center of gravity when moving, and tonnage is lighter, beneficial to integral moving.Further, for the first guiding The structure of the guidance part 72 of portion 71 and second does not have special restriction, as long as can divide return idler frame 30 and circumferential weld back chipping 50 Do not run in the first guidance part 71 and the second guidance part 72 along route set in advance, also, the He of the first guidance part 71 Second guidance part 72 is set in an essentially parallel manner, when circumferential weld back chipping 50 needs to process multiple circumferential welds on long pile tube 90, is only needed Will be along the transverse shifting of the second guidance part 72, relative altitude and spacing between circumferential weld back chipping 50 and pile tube 90 immobilize, can With rapidly Adjustiny device, the processing efficiency of circumferential weld back chipping 50 is improved.Preferably, the first guidance part 71 and/or second lead Draw portion 72 for guiding structural common in this areas such as guide rail or groove, when the first guidance part 71 and the second guidance part 72 are guide rail When, guide rail both ends are both provided with car stop, avoid return idler frame 30 and circumferential weld back chipping 50 from derailing.
Further, there is no special restriction for the structure of the first mobile device 41 and the second mobile device 61, as long as First mobile device 41 can control return idler frame 30 to move up and down and moved left and right along the first guidance part 71;Second movement dress To put 61 can control circumferential weld back chipping 50 to move up and down simultaneously, be moved left and right along the second guidance part 72 and circumferential weld back chipping 50 Shift, to knife.Preferably, the first mobile device 41 and/or the second mobile device 61 are hydraulic lifting running gear.Enter one Step ground, as shown in Fig. 2 and Fig. 5 and Fig. 6, active roller frame 10 is fixedly installed on active roller frame base 20, active roller frame A pair of active rollers on 10 can adjust mutual distance according to the diameter of the pile tube 90 of actual processing, can be to different straight The pile tube 90 in footpath is processed.Active roller frame base 20 includes I-steel, steel plate, lifting displacement hanger etc., and lifting displacement is hung Ear be used for active roller frame 10 it is padded and resettlement.
Further, according to the workshop trifle segment limit of wind-powered electricity generation pile tube 90 common in actual processing, i.e. 5 long pile tubes of 2.5m ~6 long pile tubes of 3m, it is preferable that the length of the first guidance part 71 in the present invention is 6~10m, more preferably 8m, and first guides The length in portion 71 goes for most pile tube within the range.
Further, as shown in figure 4, being additionally provided with control panel 51 on circumferential weld back chipping 50, operating personnel pass through the control Panel 51 can control the edge on the first guidance part 71 of return idler frame 30 both horizontally and vertically to move, and circumferential weld back chipping 50 move on the second guidance part 72 along horizontal, vertical direction.Further, it is also possible to control circumferential weld back chipping 50 itself movable To knife, finished edge depth, machining area video monitoring etc.;Preferably, operating platform 63 is additionally provided with by control panel 51, should Operating platform 63 is used for the assistance platform of operating personnel's operational control panel 51.It is highly preferred that operated for convenience of operating personnel, A set of inclined ladder platform is also designed under operating platform 63.
Further, as shown in Figure 3 and Figure 4, circumferential weld clean-up machining device also includes return idler frame base 40 and circumferential weld Back chipping machine base 60, return idler frame 30 are fixedly installed on return idler frame base 40, and return idler frame base 40 passes through One mobile device 41 is connected with the first guidance part 71;Circumferential weld back chipping 50 is fixedly installed on circumferential weld back chipping machine base 60, ring Seam back chipping machine base 60 is connected by the second mobile device 61 with the second guidance part 72.
Further, if only hydraulic lifting running gear provides upward holding power, when circumferential weld back chipping 50 is processed It is bigger to shake stress, easily presses hydraulic lifting running gear oil cylinder quick-fried;To reduce cylinder vibration amplitude, product quality is improved, Return idler frame base 40 and the bottom of circumferential weld back chipping machine base 60 are provided with base support leg in the present invention, in return idler frame 30 And after circumferential weld back chipping 50 completes displacement, by hydraulic lifting running gear by base support leg and the closing contact of unsplit bedplate 70, Return idler frame 30 and the upward support force of circumferential weld back chipping 50 are provided using base support leg.
Specifically, as shown in figure 3, being fixedly installed first group of base support leg 42 under return idler frame base 40, for Played a supportive role between return idler frame base 40 and unsplit bedplate 70.When return idler frame base 40 is subjected to displacement, pass through First mobile device 41 can move up return idler frame base 40, first group of base support leg 42 is divided with unsplit bedplate 70 From;After return idler frame base 40 completes displacement, by the first mobile device 41 return idler frame base 40 can be made downward It is mobile, first group of base support leg 42 is contacted with unsplit bedplate 70.
Further, as shown in figure 4, circumferential weld back chipping machine base 60 mainly by including I-steel, channel-section steel, steel plate, adjusting pad, The structure compositions such as the second mobile device 61, the second mobile device 61 can control circumferential weld back chipping 50 or so simultaneously and move up and down And circumferential weld back chipping 50 shifts, to knife.Adjusting pad, which is mainly used to reduce when circumferential weld back chipping 50 works, to be shaken, and ensures that processing is steady It is fixed.In addition, the bottom of circumferential weld back chipping machine base 60 is fixedly installed second group of base support leg 62, in circumferential weld back chipping machine base Played a supportive role between 60 and unsplit bedplate 70, when circumferential weld back chipping machine base 60 is subjected to displacement, pass through the second mobile device 61 It can move up circumferential weld back chipping machine base 60, second group of base support leg 62 is separated with unsplit bedplate 70;When circumferential weld back chipping After machine base 60 completes displacement, it can move down circumferential weld back chipping machine base 60 by the second mobile device 61, make second group Base support leg 62 contacts with unsplit bedplate 70.
By being provided with base support leg on return idler frame base 40 and circumferential weld back chipping machine base 60 in the present invention, both avoided Hydraulic walking device directly bears pressure, also increases return idler frame base 40 and circumferential weld back chipping machine base 60 and integral bottom The contact area of seat 70, reduce vibration when circumferential weld back chipping 50 is processed.
Further, unsplit bedplate 70 is by including I-steel, steel plate, guide rail, car stop, trolley conductor bracket 74, dee 75 Formed etc. structure, for the arrangement of return idler frame 30 and circumferential weld back chipping 50, resettlement.Trolley conductor bracket 74 is mainly used in driven The electrical power of the first mobile device 41 of turning rolls 30 is used;Dee 75 is mainly used in the route of pipe line of circumferential weld back chipping 50 arrangement.It is excellent Selection of land, the substantially horizontal face in face that unsplit bedplate 70 contacts with first group of base support leg 42 and second group of base support leg 62, so It can fully ensure that the longitudinal direction height of return idler frame 30 and circumferential weld back chipping 50 will not be because of its water on unsplit bedplate 70 What prosposition was put moves and changes, and ensures the precision of circumferential weld clean-up machining process.Further, it is also possible to ensure return idler frame 30 And circumferential weld back chipping 50 and base closing contact, it will not shake during circumferential weld clean-up machining.
Further, to prevent scrap iron from splashing in process, avoid personnel from cleaning and collect, also set on circumferential weld back chipping 50 Shelves bits plate is equipped with, for preventing scrap iron from splashing during circumferential weld back chipping.
Further, as shown in Figure 5 and Figure 6, circumferential weld clean-up machining device also includes connecing bits dolly, for receiving iron filings.
Further, it is as follows using the installation and processing technology of the circumferential weld clean-up machining device in the present invention:
Step 1:First guidance part 71 and the second guidance part 72 are installed on unsplit bedplate 70, then car stop, trolley are installed Support 74, then return idler frame base 40 and circumferential weld back chipping machine base 60 are lifted to the first guidance part 71 and the second guiding respectively In portion 72, active roller frame 10 is lifted to being fixed with bolt on active roller frame base 20, by return idler frame 30 and circumferential weld Back chipping 50 lifts respectively to be attached to return idler frame base 40 and circumferential weld back chipping machine base 60 and is fixed with card code, then in circumferential weld 63, dee 75, shred holding up plate etc. are installed the operating platform by control panel 51 on back chipping 50.
Step 2:Pass through the infrared ray alignment device and the centre bit of active roller frame 10 of the center of return idler frame 30 Put the cross coordinate points carried, the center of adjustment return idler frame 30 and the center alignment of active roller frame 10.By active roller frame bottom The location arrangements of seat 20 and unsplit bedplate 70 as shown in Figure 1.
Step 3:After the completion of each station arrangement of circumferential weld clean-up machining device, according to the length of pile tube 90 to be processed, when to be added When the pile tube 90 of work is 5 2.5m long pile tubes, as shown in figure 5, left end of the return idler frame 30 close to the first guidance part 71, circumferential weld Back chipping 50 is moved on the second guidance part 72, and multiple circumferential welds on long pile tube 90 are processed;When pile tube 90 to be processed During pile tube 90 long for 6 3m, return idler frame base 40 is jacked by the high displacements of 20mm by the first mobile device 41, has made first Group base support leg 42 separates with unsplit bedplate 70, the right-hand member of 40 to the first guidance part of mobile return idler frame base 71, such as Fig. 6 institutes Show, ensure the distance between return idler frame 30 and active roller frame 10 to adapt to the length of pile tube 90, fall afterwards in place so that from First group of base support leg 42 and unsplit bedplate 70 on dynamic turning rolls base 40 is closely connected.Play during to prevent that pile tube 90 from rotating, lead to Cross pile tube 90 to dally, regulation return idler frame 30, ensure that the play of pile tube 90 or so distance is less than 5mm.
Step 4:After the completion of pile tube 90 is arranged, circumferential weld back chipping machine base 60 has been jacked by the second mobile device 61 The high displacement adjustment cutterheads of 20mm, by laser trimming to knife, are fallen so that circumferential weld with that need to process outer circumferential weld position after the completion of adjustment Second group of base support leg 62 and unsplit bedplate 70 on back chipping machine base 60 is closely connected, will connect bits dolly and is placed on scrap receiving opening position, Start to process the U-shaped groove of outer circumferential weld.
Further, it is clear to the pile tube 90 of different overall lengths or the progress circumferential weld of pile tube 90 of different tube coupling length when needing During root, it is not necessary to each station of circumferential weld clean-up machining device is arranged, as long as needing repeat step three according to actual conditions And/or step 4, it is not necessary to which backing plate is laid and the step such as lifting displacement, by the time before circumferential weld back chipping from original 6 hours a few minutes reduced till now.
In summary, the invention discloses a kind of circumferential weld back chipping operating efficiency it is high, have a wide range of application, the ring that machining accuracy is high Clean-up machining device is stitched, by the way that unsplit bedplate will be provided with below circumferential weld back chipping and return idler frame, without being spread by backing plate If, you can ensure the uniformity of circumferential weld back chipping and return idler frame longitudinal direction height, improve adding for circumferential weld clean-up machining device Work precision.And the transverse direction of circumferential weld back chipping and return idler frame can be rapidly adjusted by the cooperation of guidance part and mobile device Position.Specifically, in multiple circumferential welds on processing a long pile tube, circumferential weld back chipping can quickly move along the second guidance part It is dynamic, save the arrangement time of circumferential weld back chipping;When processing the long pile tube of different length, return idler frame can be led along second Draw portion quickly to move, while the return idler frame arrangement time is reduced, also expand circumferential weld back chipping dress provided by the invention The application put, it is set to be applicable to the processing of the pile tube of different lengths.Generally speaking, circumferential weld back chipping provided by the invention is passed through Device, in the set-up procedure before circumferential weld clean-up machining, it is not necessary to backing plate is laid and the step such as lifting displacement, return idler frame and Circumferential weld back chipping arrangement is convenient, mobile quick, highly shortened the time before circumferential weld back chipping, applied widely, and It ensure that the clear precision of root of circumferential weld.
Above-mentioned explanation is the embodiment of embodiment in the present invention, for being illustrated more clearly that the invention of the present invention Design, but it is for the restriction to scope of the presently claimed invention that it, which is not,.According to the inventive concept of the present invention, this area skill Art personnel can easily variants and modifications the above embodiments, these variants and modifications belonged in the inventive concept of the present invention It is all contained within the scope of appended claims of the present invention.

Claims (10)

  1. A kind of 1. circumferential weld clean-up machining device, it is characterised in that including:Active roller frame, active roller frame base, return idler Frame, circumferential weld back chipping and unsplit bedplate;
    The active roller sets up and is placed on the active roller frame base;
    The return idler frame is connected with the first mobile device;
    The circumferential weld back chipping is connected with the second mobile device;
    The unsplit bedplate includes bottom plate and the first guidance part and the second guidance part that are arranged on the bottom plate, and described first leads Draw portion and second guidance part is set in an essentially parallel manner;
    The active roller frame base and the unsplit bedplate are to be wholely set either split settings;
    The return idler frame and the circumferential weld back chipping are arranged on the unsplit bedplate;And filled by the described first movement Putting can drive the return idler frame to be subjected to displacement along first guidance part, can be driven by second mobile device described Circumferential weld back chipping is subjected to displacement along second guidance part.
  2. 2. circumferential weld clean-up machining device according to claim 1, it is characterised in that first guidance part and/or described Second guidance part is guide rail or groove.
  3. 3. circumferential weld clean-up machining device according to claim 1, it is characterised in that first mobile device and/or institute It is hydraulic lifting running gear to state the second mobile device.
  4. 4. circumferential weld clean-up machining device according to claim 1, it is characterised in that set on the active roller frame base There is lifting displacement hanger.
  5. 5. the circumferential weld clean-up machining device according to any one of claim 1-4, it is characterised in that first guidance part Length be 6~10m.
  6. 6. the circumferential weld clean-up machining device according to any one of claim 1-4, it is characterised in that the circumferential weld back chipping adds Frock, which is put, also includes return idler frame base and circumferential weld back chipping machine base, and the return idler frame is fixedly installed on the driven rolling On wheel carrier base, the return idler frame base is connected by the first mobile device with the first guidance part;The circumferential weld back chipping Machine is fixedly installed on the circumferential weld back chipping machine base, the circumferential weld back chipping machine base by second mobile device with it is described Second guidance part is connected.
  7. 7. circumferential weld clean-up machining device according to claim 6, it is characterised in that the return idler frame base is fixed and set First group of base support leg is equipped with, for being played a supportive role between the return idler frame base and the unsplit bedplate, works as institute When stating return idler frame base and being subjected to displacement, the return idler frame base can be made to moving up by first mobile device It is dynamic, first group of base support leg is separated with the unsplit bedplate;
    The circumferential weld back chipping machine base is fixedly installed second group of base support leg, in the circumferential weld back chipping machine base and described Played a supportive role between unsplit bedplate, can by second mobile device when the circumferential weld back chipping machine base is subjected to displacement So that the circumferential weld back chipping machine base moves up, second group of base support leg is set to be separated with the unsplit bedplate.
  8. 8. circumferential weld clean-up machining device according to claim 7, it is characterised in that the unsplit bedplate and described first group Base support leg and the substantially horizontal face in face of second group of base support leg contact.
  9. 9. the circumferential weld clean-up machining device according to any one of claim 1-4, it is characterised in that the circumferential weld back chipping On be additionally provided with shelves bits plate, for preventing scrap iron from splashing during circumferential weld back chipping.
  10. 10. circumferential weld clean-up machining device according to claim 9, it is characterised in that the circumferential weld clean-up machining device is also Including connecing bits dolly, for receiving iron filings.
CN201711128545.0A 2017-11-15 2017-11-15 Circumferential weld clean-up machining device Active CN107824897B (en)

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