CN210908950U - Spiral pipe outer weld grinding device - Google Patents
Spiral pipe outer weld grinding device Download PDFInfo
- Publication number
- CN210908950U CN210908950U CN201921836798.8U CN201921836798U CN210908950U CN 210908950 U CN210908950 U CN 210908950U CN 201921836798 U CN201921836798 U CN 201921836798U CN 210908950 U CN210908950 U CN 210908950U
- Authority
- CN
- China
- Prior art keywords
- polishing
- guide rail
- spiral pipe
- steel wire
- wire wheel
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a spiral pipe outer weld grinding device relates to welded tube production auxiliary assembly's technical field, and it includes the base, and the vertical rigid coupling of base one side up end has the pillar, and it is provided with the guide rail to go up and down on the pillar, slides along its length direction on the guide rail and is provided with the board of polishing, and the lower terminal surface that pillar one end was kept away from to the board of polishing is provided with the spiller, and the lower terminal surface of the other end rotates and is connected with parallel steel wire wheel, is provided with the rotatory actuating mechanism of drive parallel steel wire wheel on the board of polishing. The utility model discloses a spiller and parallel wire wheel are to the spiral pipe welding seam progressively polish for the smooth no burr of spiral welded tube outer wall is convenient for subsequent flaw detection operation more.
Description
Technical Field
The utility model belongs to the technical field of welded tube production auxiliary assembly's technique and specifically relates to a spiral pipe outer weld grinding device is related to.
Background
The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made up by rolling low-carbon structural steel or low-alloy structural steel strip into pipe blank according to a certain spiral angle (called forming angle) and then seam-welding the pipe blank. The welding mostly adopts a double-sided submerged arc welding mode so as to meet the higher sealing requirement of the spiral pipe.
Chinese patent with patent publication No. CN206084217U, which discloses an automatic welding machine for metal spiral pipes, comprising a base, a linear guide rail, a power device, a control box, a support body, a tracking welding device and an auxiliary support, wherein the linear guide rail is arranged on the base, the support body comprises a main shaft, carrier rollers and a main shaft support, the other end of the main shaft is provided with the auxiliary support, the auxiliary support is arranged on a moving trolley on the base, the number of the carrier rollers is two, the two carrier rollers are symmetrically arranged relative to the axis of the main shaft, the carrier rollers are arranged on the carrier roller frames, the bottoms of the two carrier roller frames are respectively provided with a synchronizing gear, the tracking welding device comprises a sliding plate, a welding gun, a tracking support, a tensioning spring, a welding gun clamp and a welding gun tracking wheel, the tracking support is hinged on the sliding plate, the welding gun tracking wheel is arranged on the tracking support, the welding gun is arranged on the welding gun fixture. The utility model discloses a welding quality is effectual, efficient, and the high convenient operation of rate of automation.
The above prior art solutions have the following drawbacks: the spiral pipe is generally welded by adopting a submerged arc welding mode, in order to ensure the welding strength of a welding seam, a welding flux is usually continuously filled in the welding process, after the welding is finished, the welding flux and welding slag are adhered to the welding seam, and the welding slag and the welding flux need to be removed in time so as to facilitate the subsequent flaw detection of the welding seam.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral pipe outer weld seam grinding device of unnecessary welding slag of convenient polishing.
The utility model aims at realizing through the following technical scheme: the utility model provides a spiral pipe outer weld grinding device, includes the base, the vertical rigid coupling of base one side up end has the pillar, the ascending and descending of pillar is provided with the guide rail, it is provided with the board of polishing to slide along its length direction on the guide rail, the board of polishing is kept away from the lower terminal surface of pillar one end is provided with the spiller, and the lower terminal surface of the other end rotates and is connected with parallel steel wire wheel, be provided with the drive on the board of polishing parallel steel wire wheel rotatory actuating mechanism.
Through adopting above-mentioned technical scheme, install grinding device at spiral pipe welding process rear portion, the position of adjusting the guide rail makes the spiller support tightly at spiral pipe welding seam position, and make the cambered surface periphery wall of parallel steel wire wheel also with spiral pipe welding seam position butt, the spiral pipe is constantly the rotation in process of production, thereby welding seam on the spiral pipe is also followed rotatoryly and is passed through spiller and parallel steel wire wheel in proper order, the spiller is eradicated the welding slag of spiral pipe surperficial salient, do further polishing to the spiral pipe outer wall after shoveling unnecessary welding slag when actuating mechanism drive parallel steel wire wheel is rotatory afterwards, make spiral welded pipe outer wall more smooth burr-free, subsequent operation of detecting a flaw of being convenient for, manpower polishing has been saved simultaneously, the cost is saved and efficiency has also been improved.
Further setting the following steps: the board of polishing in the spiller top is run through and is seted up the edge the waist circular slot that the board length direction of polishing set up, the vertical rigid coupling of spiller up end has adjusting screw, adjusting screw runs through the waist circular slot just adjusting screw periphery wall in the equal threaded connection of the upper and lower terminal surface of board of polishing has the nut.
Through adopting above-mentioned technical scheme, the spiller passes through adjusting screw and is connected and the bolt of nut is fixed on the sanding plate, make the position of spiller in vertical side adjustable, and adjusting screw can slide at the oval inslot, make again the interval between spiller and the parallel steel wire wheel adjustable, thereby when grinding device is on applying to the spiral pipe production line of different pipe diameters, adjustable spiller is in order to satisfy spiller and parallel steel wire wheel can butt spiral pipe periphery wall simultaneously in vertical direction and the ascending position of horizontal direction, thereby grinding device has been realized to the adaptability of different pipe diameter spiral pipe production lines.
Further setting the following steps: an anti-loosening piece is arranged between the nut and the polishing plate.
Through adopting above-mentioned technical scheme, locking piece has effectively improved between nut and the grinding frame, frictional force to adjusting screw passes through the nut bolt and fixes when grinding the frame, and adjusting screw is difficult for taking place to turn to the phenomenon, has guaranteed as far as possible that the spiller can not take place the upset when scraping the welding seam.
Further setting the following steps: the driving mechanism comprises a motor fixedly connected to the polishing plate, a support frame is fixedly connected to the lower end face of one side, close to the parallel steel wire wheels, of the polishing plate, the parallel steel wire wheels are rotatably connected to one ends, far away from the polishing plate, of the support frame, a rotating shaft is fixedly connected to one side of the parallel steel wire wheels in a coaxial mode, and the output end of the motor is in transmission connection with the rotating shaft.
Through adopting above-mentioned technical scheme, starter motor, it is rotatory that the pivot is driven to rotate when its output of motor drive is rotatory, drives parallel steel wire wheel rotatory when the pivot is rotatory to it is rotatory in order to carry out further polishing to the position that the spiral pipe was eradicateed the welding seam to drive parallel steel wire wheel on the support frame.
Further setting the following steps: the lower end face of the guide rail is provided with a T-shaped groove along the length direction of the guide rail, a sliding block is connected in the T-shaped groove in a sliding mode, and the polishing plate is elastically arranged on the lower end face of the sliding block.
Through adopting above-mentioned technical scheme, the adaptation that slides that the board of polishing passes through slider and T type groove slides on the guide rail, the location of the spiller of being convenient for and parallel steel wire wheel, the board elasticity of polishing simultaneously sets up terminal surface under the slider for the guide rail drives the spiller and parallel steel wire wheel and moves down and support tightly when the spiral pipe periphery wall, can realize that spiller and parallel steel wire wheel support the elasticity of spiral pipe tightly, has reduced the excessive damage of spiller and parallel steel wire wheel pair spiral pipe outer wall as far as possible.
Further setting the following steps: the polishing device is characterized in that a plurality of elastic pieces are arranged between the polishing plate and the sliding block, caulking grooves are formed in two pairs of side walls of the sliding block, two inverted L-shaped buckling plates are fixedly connected to the upper end face of the polishing plate, and the horizontal sections of the buckling plates are respectively arranged in the caulking grooves in a lifting sliding mode.
By adopting the technical scheme, when the guide rail drives the scraper knife and the parallel steel wire wheel to move downwards and tightly abut against the outer peripheral wall of the spiral pipe, the elastic piece is compressed to generate deformation, and the horizontal section of the pinch plate slides in the caulking groove, so that the grinding plate can be prevented from deflecting; simultaneously, when the spiral pipe was kept away from to the guide rail, the frame of polishing moved down under the effect of dead weight, and the horizontal segment straining that drives the buckle is on caulking groove lower extreme cell wall, can prevent effectively that the elastic component from being excessively dragged and causing the elasticity inefficacy.
Further setting the following steps: one side of the pillar, which is close to the guide rail, is provided with a long groove along the length direction of the pillar, one end of the guide rail, which is close to the pillar, is matched with the long groove in a sliding manner, and the upper end surface of the base is fixedly connected with a cylinder for driving the guide rail to lift.
By adopting the technical scheme, the air cylinder is driven to drive the piston rod to drive the guide rail to slide in the long groove when being started, and the stable lifting of the guide rail on the pillar is realized.
Further setting the following steps: the pillar is kept away from the spout along its length direction is seted up to one side of guide rail, the spout cross section is "T" style of calligraphy, the spout is provided with two and divides the row the spout both sides, the guide rail is close to the one end rigid coupling of spout has two limiting plates, the limiting plate is kept away from the one end of guide rail with the spout adaptation of sliding.
Through adopting above-mentioned technical scheme, when the guide rail goes up and down on the pillar, drive the limiting plate and slide in the spout, the sliding connection structure of guide rail and pillar has been strengthened to the limiting plate for the difficult upset that takes place of guide rail.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the spiral pipe continuously rotates in the production process, the spiral pipe sequentially passes through the scraper knife and the parallel steel wire wheel, so that redundant welding slag on the outer wall of the spiral pipe is removed and polished on line, subsequent flaw detection operation is facilitated, manual polishing is omitted, cost is saved, and efficiency is improved;
2. the scraper knife is bolted and fixed on the polishing plate through the bolt connection of the adjusting screw rod and the nut, so that the position of the scraper knife in the vertical direction is adjustable, and the distance between the scraper knife and the parallel steel wire wheel is also adjustable, so that when the polishing device is applied to spiral pipe production lines with different pipe diameters, the positions of the scraper knife in the vertical direction and the horizontal direction can be adjusted to meet the requirement that the scraper knife and the parallel steel wire wheel can be abutted against the outer peripheral wall of the spiral pipe at the same time, and the adaptability of the polishing device to spiral pipe production lines with different pipe diameters is realized;
3. the grinding plate is elastically connected with the sliding block through a plurality of elastic pieces, elastic abutting of the scraper knife and the parallel steel wire wheel to the spiral pipe is achieved, and excessive damage to the outer wall of the spiral pipe caused by the scraper knife and the parallel steel wire wheel is reduced as far as possible.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. a base; 2. a pillar; 3. a guide rail; 4. grinding the plate; 5. a scraper knife; 6. a parallel wire wheel; 7. a waist circular groove; 8. adjusting the screw rod; 9. a nut; 10. an anti-loosening element; 11. a motor; 12. a support frame; 13. a rotating shaft; 15. a slider; 16. an elastic member; 17. caulking grooves; 18. buckling the plate; 19. a long groove; 20. a cylinder; 21. a chute; 22. a limiting plate; 23. translating the screw rod; 24. a handwheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose a spiral tube outer weld polishing device of the present invention, the present invention comprises a base 1, a pillar 2 is vertically and fixedly connected to an upper end surface of one side of the base 1, a guide rail 3 is arranged on the pillar 2 in a lifting manner, a long strip polishing plate 4 is arranged on the guide rail 3 in a sliding manner along the length direction, a scraper knife 5 is arranged on a lower end surface of one end of the polishing plate 4 far away from the pillar 2, and a waist circular groove 7 arranged along the length direction of the polishing plate 4 is arranged above the scraper knife 5 in a penetrating manner on the polishing plate 4; the vertical rigid coupling of spiller 5 in the up end of its back of a knife department has adjusting screw 8, and adjusting screw 8 runs through waist circular slot 7 and adjusting screw 8 and has nut 9 in the equal threaded connection of periphery wall department of the upper and lower terminal surface of board 4 of polishing, is provided with between nut 9 and the board 4 of polishing and prevents loose 10, and locking 10 is preferred lock washer.
The lower terminal surface that the board 4 of polishing kept away from 5 one ends of spiller rotates and is connected with parallel steel wire wheel 6, it drives the rotatory actuating mechanism of parallel steel wire wheel 6 to be provided with on the board 4 to polish, actuating mechanism includes motor 11 of rigid coupling on the board 4 of polishing, the terminal surface rigid coupling has support frame 12 under the board 4 one side that is close to parallel steel wire wheel 6 of polishing, parallel steel wire wheel 6 rotates and connects the one end of keeping away from board 4 at support frame 12, the coaxial rigid coupling in 6 one side of parallel steel wire wheel has pivot 13, motor 11 output is connected through belt transmission with pivot 13.
The grinding device is arranged at the rear part of a spiral pipe welding procedure, the position of a guide rail 3 on a support column 2 is adjusted to enable the outer peripheral wall of the cambered surface of a parallel steel wire wheel 6 to be abutted against the welding seam part of a spiral pipe, two nuts 9 are rotated to change the position of an adjusting screw 8 in the vertical direction so as to enable a scraper knife 5 to be close to the welding seam part of the spiral pipe, the adjusting screw 8 is slid in a circular slot 7 so as to enable the scraper knife 5 to be completely abutted against the welding seam part of the spiral pipe, therefore, the spiral pipe rotates continuously in the production process, the welding seam on the spiral pipe rotates along with the rotation and sequentially passes through the scraper knife 5 and the parallel steel wire wheel 6, the scraper knife 5 scrapes welding slag protruding on the surface of the spiral pipe, then a motor 11 is started, the output end of the motor 11 is driven to rotate, the parallel steel wire wheel 6 is driven to rotate when the rotating shaft 13 rotates, so as to further grind the, the outer wall of the spiral welded pipe is smooth and burr-free, so that subsequent flaw detection operation is facilitated, manpower polishing is omitted, cost is saved, and efficiency is improved.
The scraper knife 5 is bolted and fixed on the polishing plate 4 through the bolt connection of the adjusting screw 8 and the nut 9, so that the position of the scraper knife 5 in the vertical direction is adjustable, the adjusting screw 8 can slide in the oval groove 7, and the distance between the scraper knife 5 and the parallel steel wire wheel 6 is adjustable, so that when the polishing device is applied to spiral pipe production lines with different pipe diameters, the positions of the scraper knife 5 in the vertical direction and the horizontal direction can be adjusted to meet the requirement that the scraper knife 5 and the parallel steel wire wheel 6 can be abutted to the outer peripheral wall of the spiral pipe at the same time, and the adaptability of the polishing device to spiral pipe production lines with different pipe diameters is realized; the friction force between the nut 9 and the polishing frame is effectively improved by the anti-loosening piece 10, so that when the adjusting screw 8 is fixed on the polishing frame through the bolt of the nut 9, the adjusting screw 8 is not easy to turn, and the shovel blade 5 is guaranteed not to turn when a welding line is shoveled as far as possible.
Referring to fig. 1 and 3, a T-shaped groove (not shown in the figure) is formed in the lower end surface of the guide rail 3 along the length direction of the guide rail, a slider 15 is connected in the T-shaped groove in a sliding manner, the guide rail 3 is connected with a translation screw 23 along the length direction of the guide rail 3 in the T-shaped groove in a rotating manner, one end of the translation screw 23, which is far away from the scraper knife 5, penetrates through the end part of the guide rail 3, and a hand wheel 24; the 4 elasticity settings of board of polishing are terminal surface under slider 15, are provided with a plurality of elastic component 16 between board 4 and the slider 15 of polishing, and elastic component 16 is preferably the spring, has seted up caulking groove 17 on two pairs of lateral walls of slider 15, and the up end rigid coupling of board 4 of polishing has two buckle 18 of "L" type of falling, and the horizontal segment of two buckle 18 goes up and down to slide respectively and sets up in two caulking grooves 17, and buckle 18 divides the both sides of the 4 length direction of board of polishing.
When the abutting degree of the parallel steel wire wheel 6 and the spiral pipe is adjusted, the hand wheel 24 can be rotated to drive the translation screw 23 to rotate, so that the slide block 15 is driven to slide in the T-shaped groove, and when the slide block 15 slides, the grinding plate 4 and the scraper knife 5 and the parallel steel wire wheel 6 on the grinding plate 4 are driven to slide in the horizontal direction, so that the quick adjustment of the horizontal positions of the scraper knife 5 and the parallel steel wire wheel 6 is realized; when the guide rail 3 drives the scraper knife 5 and the parallel steel wire wheel 6 to move downwards and tightly abut against the outer peripheral wall of the spiral pipe, the elastic part 16 is compressed to generate deformation, so that the scraper knife 5 and the parallel steel wire wheel 6 elastically abut against the spiral pipe, the excessive damage of the scraper knife 5 and the parallel steel wire wheel 6 to the outer wall of the spiral pipe is reduced as much as possible, and meanwhile, the horizontal section of the buckle plate 18 slides in the caulking groove 17, so that the grinding plate 4 can be prevented from deflecting; when the guide rail 3 is far away from the spiral pipe, the grinding frame moves downwards under the action of self weight to drive the horizontal section of the buckle plate 18 to be fastened on the groove wall at the lower end of the caulking groove 17, so that the elastic part 16 can be effectively prevented from being excessively pulled to cause elastic failure.
Referring to fig. 1 and 3, one side of the pillar 2 close to the guide rail 3 is provided with a long groove 19 along the length direction, one end of the guide rail 3 close to the pillar 2 is in sliding fit with the long groove 19, an upper end face of the base 1 is fixedly connected with a cylinder 20 used for driving the guide rail 3 to ascend and descend, a piston rod of the cylinder 20 is fixedly connected with a lower end face of the guide rail 3, one side of the pillar 2 far away from the guide rail 3 is provided with a sliding groove 21 along the length direction, the cross section of the sliding groove 21 is T-shaped, the sliding groove 21 is provided with two and separated sliding groove 21 sides, one end of the guide rail 3 close to the sliding groove 21 is fixedly connected with two limiting.
When the cylinder 20 is started, the piston rod is driven to drive the guide rail 3 to slide in the long groove 19, so that the guide rail 3 is stably lifted on the pillar 2, and meanwhile, when the guide rail 3 is lifted on the pillar 2, the limiting plate 22 is driven to slide in the chute 21, the limiting plate 22 strengthens the sliding connection structure of the guide rail 3 and the pillar 2, so that the guide rail 3 is not easy to overturn.
The implementation principle and the beneficial effects of the embodiment are as follows:
install grinding device at spiral pipe welding process rear portion, adjust the position of guide rail 3 and make spiller 5 support tightly at spiral pipe welding seam position, and make the cambered surface periphery wall of parallel steel wire wheel 6 also with spiral pipe welding seam position butt, the spiral pipe is continuous rotation in process of production, thereby welding seam on the spiral pipe is also followed rotatoryly and is passed through spiller 5 and parallel steel wire wheel 6 in proper order, spiller 5 is eradicated the welding slag that the spiral pipe surface is outstanding, further polish the spiral pipe outer wall after the unnecessary welding slag is eradicated to when actuating mechanism drive parallel steel wire wheel 6 is rotatory afterwards, make spiral welded pipe outer wall more smooth burr-free, subsequent operation of detecting a flaw of being convenient for, manpower polishing has been saved simultaneously, the cost is also improved efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a spiral pipe outer weld grinding device which characterized in that: including base (1), the vertical rigid coupling of base (1) one side up end has pillar (2), the ascending and descending of pillar (2) is provided with guide rail (3), it is provided with board of polishing (4) to slide along its length direction on guide rail (3), board of polishing (4) are kept away from the lower terminal surface of pillar (2) one end is provided with spiller (5), and the lower terminal surface of the other end rotates and is connected with parallel steel wire wheel (6), be provided with the drive on board of polishing (4) the rotatory actuating mechanism of parallel steel wire wheel (6).
2. A spiral pipe outer weld grinding apparatus as claimed in claim 1, wherein: grinding plate (4) in spiller (5) top is run through and is seted up the edge waist circular slot (7) that grinding plate (4) length direction set up, the vertical rigid coupling of spiller (5) up end has adjusting screw (8), adjusting screw (8) run through waist circular slot (7) just adjusting screw (8) periphery wall in the equal threaded connection of upper and lower terminal surface of grinding plate (4) has nut (9).
3. A spiral pipe outer weld grinding apparatus as claimed in claim 2, wherein: an anti-loosening piece (10) is arranged between the nut (9) and the grinding plate (4).
4. A spiral pipe outer weld grinding apparatus as claimed in claim 3, wherein: actuating mechanism includes the rigid coupling and is in motor (11) on board (4) of polishing, board (4) of polishing are close to terminal surface rigid coupling has support frame (12) under one side of parallel steel wire wheel (6), parallel steel wire wheel (6) rotate to be connected support frame (12) are kept away from the one end of board (4) of polishing, the coaxial rigid coupling in parallel steel wire wheel (6) one side has pivot (13), motor (11) output with pivot (13) transmission is connected.
5. A spiral pipe outer weld grinding apparatus as claimed in claim 1, wherein: the end surface under guide rail (3) sets up along its length direction's T type groove, T type inslot slides and is connected with slider (15), sanding plate (4) elasticity sets up terminal surface under slider (15).
6. A spiral pipe outer weld grinding device as claimed in claim 5, wherein: the polishing device is characterized in that a plurality of elastic pieces (16) are arranged between the polishing plate (4) and the sliding block (15), caulking grooves (17) are formed in two pairs of side walls of the sliding block (15), two inverted L-shaped buckling plates (18) are fixedly connected to the upper end face of the polishing plate (4), and the horizontal sections of the buckling plates (18) are respectively arranged in the caulking grooves (17) in a lifting sliding mode.
7. A spiral pipe outer weld grinding apparatus as claimed in claim 1, wherein: an elongated slot (19) is formed in one side, close to the guide rail (3), of the support column (2) along the length direction of the elongated slot, one end, close to the support column (2), of the guide rail (3) is matched with the elongated slot (19) in a sliding mode, and an air cylinder (20) used for driving the guide rail (3) to ascend and descend is fixedly connected to the upper end face of the base (1).
8. A spiral pipe outer weld grinding apparatus as claimed in claim 7, wherein: keep away from pillar (2) spout (21) along its length direction are seted up to one side of guide rail (3), spout (21) cross section is "T" style of calligraphy, spout (21) are provided with two and divide and are listed as spout (21) both sides, guide rail (3) are close to the one end rigid coupling of spout (21) has two limiting plates (22), limiting plate (22) are kept away from the one end of guide rail (3) with spout (21) adaptation that slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836798.8U CN210908950U (en) | 2019-10-29 | 2019-10-29 | Spiral pipe outer weld grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836798.8U CN210908950U (en) | 2019-10-29 | 2019-10-29 | Spiral pipe outer weld grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210908950U true CN210908950U (en) | 2020-07-03 |
Family
ID=71355003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836798.8U Active CN210908950U (en) | 2019-10-29 | 2019-10-29 | Spiral pipe outer weld grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210908950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123152A (en) * | 2020-09-23 | 2020-12-25 | 杨钧元 | Polishing treatment device for metal pipeline |
| CN115256174A (en) * | 2022-09-30 | 2022-11-01 | 丽途(苏州)医疗科技有限公司 | Metal medical instrument manufacturing surface polishing device |
-
2019
- 2019-10-29 CN CN201921836798.8U patent/CN210908950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123152A (en) * | 2020-09-23 | 2020-12-25 | 杨钧元 | Polishing treatment device for metal pipeline |
| CN115256174A (en) * | 2022-09-30 | 2022-11-01 | 丽途(苏州)医疗科技有限公司 | Metal medical instrument manufacturing surface polishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210908950U (en) | Spiral pipe outer weld grinding device | |
| CN107414379B (en) | Welding device | |
| CN214109866U (en) | Welding slag cleaning device | |
| CN102806251B (en) | Torsion rectifying device for straight slit welded pipes | |
| CN208005159U (en) | A kind of tubing joint close automatic assembly line | |
| CN112536512A (en) | Shaped steel welding process system | |
| CN210909310U (en) | Spiral pipe outer weld joint polishing and cleaning device | |
| CN211029441U (en) | Automatic deflection polishing mechanism for pipe welding seam | |
| CN211760271U (en) | Automatic grinding device of pipe | |
| CN217618840U (en) | Outer circular seam welding device for wind power tower | |
| CN214556353U (en) | Workpiece conveying device for processing steel pipe tower | |
| CN112536513B (en) | Weld skin shoveling equipment | |
| CN214921277U (en) | Welding device for thick steel plate of wind power tower | |
| CN212470266U (en) | Automatic welding device for producing large-diameter steel pipes | |
| CN112536515A (en) | Section steel welding positioning adjusting device | |
| CN202846063U (en) | Reamer wear-resisting layer applying and welding tool | |
| CN211191548U (en) | Steel band plate edge aligning device for forming spiral pipe | |
| CN210790352U (en) | Cylinder shaping device for production of oil-gas separation tank of double-screw air compressor | |
| CN215146038U (en) | Inner circular seam welding machine | |
| CN207071842U (en) | Steel drum weld seam lapping device | |
| CN107470815B (en) | Automatic seam welder for metal roof | |
| CN201997868U (en) | Welding and deslagging device for circular workpieces | |
| CN218695252U (en) | Pipeline welding platform | |
| CN112536517B (en) | Section steel positioning and guiding device | |
| CN220278677U (en) | Build-up welding machine convenient to move |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |