CN114799716B - Seamless steel pipe welding device for machining equipment - Google Patents
Seamless steel pipe welding device for machining equipment Download PDFInfo
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- CN114799716B CN114799716B CN202210465150.4A CN202210465150A CN114799716B CN 114799716 B CN114799716 B CN 114799716B CN 202210465150 A CN202210465150 A CN 202210465150A CN 114799716 B CN114799716 B CN 114799716B
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- steel pipe
- block
- positioning
- rod
- welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
The invention relates to the technical field of welding and clamping machinery, and discloses a seamless steel tube welding device for machining mechanical equipment. According to the invention, the gas baffle plate and the alignment rod are arranged in the steel pipe, and gas is introduced into the steel pipe from the gas inlet pipe, so that in the process of seamless welding, the gas flow continuously blown out of the steel pipe is utilized to push the gas baffle plate to realize the continuous alignment of the alignment rod and the inner wall of the steel pipe, so as to perform internal positioning on the steel pipe, meanwhile, the cooling of the welding seam is realized through the blown gas flow, and the gas flow which flows out can overflow the untight welding part and generate gas flow sound, so that the welding detection is performed, and the purposes of positioning, welding air cooling and welding detection are finally realized.
Description
Technical Field
The invention relates to the technical field of welding clamping machinery, in particular to a seamless steel pipe welding device for machining mechanical equipment.
Background
When the seamless steel pipe is processed, the seamless steel pipe needs to be welded, welding equipment needs to be used, a seamless steel pipe fixing device needs to be used when the seamless steel pipe is welded, and the fixing device has important influence on the welding effect of the seamless steel pipe.
In the welding process of the seamless steel pipes, two adjacent seamless steel pipes are required to be aligned, and deviation cannot exist, and in the actual welding process, the positioning fixture presses the two steel pipes according to the arc-shaped plates and then welds the two steel pipes, so that although the fixing strength of the two steel pipes is ensured, no further fixing and detection are carried out on whether the two steel pipes are aligned, and the welded steel pipes are misaligned, so that the forming effect is influenced; on the other hand, after welding is finished, the welding seam needs to be cooled due to welding overheating, so that the operation of cooling is needed after welding is finished, the working procedures are increased, meanwhile, the welding seam cannot be found in time when welding is not tight after cooling, and the subsequent normal use of the steel pipe is influenced.
Disclosure of Invention
Aiming at the defects of the existing seamless steel pipe welding device in the background technology in the using process, the invention provides the seamless steel pipe welding device for machining equipment, which has the advantages of positioning inside, welding air cooling and welding detection, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a seamless steel pipe welding set for mechanical equipment processing, includes frame and steel pipe, the surface movable mounting of flexible frame has electronic pushing frame, and the fixed surface of electronic pushing frame installs the positioning seat, the one end fixed mounting of positioning seat has the extension air pocket, the lateral wall top of positioning seat is provided with the intake pipe, the one end fixed mounting of extension air pocket has the kicking block, the fixed surface of electronic pushing frame installs the locating wheel, and the fixed surface of frame has the accent rope frame that is located electronic pushing frame one side, the terminal surface fixed mounting who transfer the rope frame has the stay cord, the stay cord runs through the positioning seat and is located the inner chamber of steel pipe, and the top of stay cord and the inner chamber fixed mounting that is located the steel pipe have positioning mechanism, positioning mechanism includes main ejector pad, reset spring, slide bar, follow ejector pad, driven lever, driving lever, locating rack and alignment pole, and main ejector pad and follow through slide bar movable mounting between the ejector pad, the slide bar runs through the locating mechanism with stay cord fixed mounting, main ejector pad and follow fixed mounting has reset spring between the ejector pad, and from the lateral wall of ejector pad, from the movable mounting between the driven lever, the locating rack is connected through the round pin axle and the positioning rod.
Preferably, the number of the alignment rods is four, and the four alignment rods are distributed in an equiangular manner by taking the central axis of the main push block as a central line.
Preferably, the inner wall of the positioning frame is provided with a guide groove, the positioning frame is movably provided with tightening magnetic blocks, the tightening magnetic blocks on two sides of the centering rod are magnetically attracted, the tightening magnetic blocks are connected with the driving rod and the driven rod through the guide blocks, guide rods matched with the guide groove are arranged on the side walls of the guide blocks, and an included angle between the guide groove and the bottom end face of the positioning frame is thirty-five degrees.
Preferably, the two sides of the main pushing block and the auxiliary pushing block are respectively in threaded connection with an air baffle plate, and the air baffle plates are discs.
Preferably, the surperficial movable mounting that electronic pushing away the frame has fastening seat, and the fixed surface of fastening seat installs fastening rubber, the quantity of fastening seat is two, two fastening seat passes through guide arm longitudinal symmetry and arranges, and one side fixed mounting of guide arm has the locking cylinder to be used for realizing will fastening between the seat extrusion, one the fixed surface of fastening seat install with the communicating detection ball bag of fastening rubber inner chamber, and detect the ball bag and be the elasticity material.
Preferably, the alignment rod is a telescopic hollow rod, and the side wall of the alignment rod is provided with a pressure relief hole.
Preferably, the extension air bag is a telescopic air rod, the top block is a circular truncated cone, and the top block is made of soft rubber.
The invention has the following beneficial effects:
1. according to the invention, the gas baffle plate and the alignment rod are arranged in the steel pipe, and gas is introduced into the steel pipe from the gas inlet pipe, so that in the process of seamless welding, the gas flow continuously blown out of the steel pipe is utilized to push the gas baffle plate to realize the continuous alignment of the alignment rod and the inner wall of the steel pipe, so as to perform internal positioning on the steel pipe, meanwhile, the cooling of the welding seam is realized through the blown gas flow, and the gas flow which flows out can overflow the untight welding part and generate gas flow sound, so that the welding detection is performed, and the purposes of positioning, welding air cooling and welding detection are finally realized.
2. The driving rod and the driven rod are arranged between the driving pushing block and the driven pushing block, and meanwhile, the pair of magnetically attracted tightening magnetic blocks are arranged in the positioning frame, so that in the process of positioning, the tightening magnetic blocks are magnetically attracted with each other, the elastic force of the reset spring is synchronously overcome under the action of airflow thrust and magnetic attraction, the low-pressure fastening support can be realized in the working process, meanwhile, the tightening magnetic blocks are L-shaped magnetic blocks, so that the tightening magnetic blocks can be attracted to the inner wall of the steel pipe when being pushed out, and in the process that the tightening magnetic blocks are close to each other, the steel pipes can be tightly attached, and the purposes of fixing stably and enhancing the positioning strength are finally realized.
3. According to the invention, the detection ball bag is arranged on the surface of the fastening seat, and the extension air bag is arranged on the positioning seat, so that the steel pipe is fixed by being clamped by the fastening seat when the extension air bag is pushed by air flow, and meanwhile, the cavity between the fastening rubbers is arranged at the welding seam, so that in the process of fixing the steel pipe, whether the welding seam is not tight can be visually detected by detecting whether the ball bag expands, and the purposes of clamping, fixing and welding detection are finally realized.
Drawings
FIG. 1 is a perspective view of the overall assembly of the structure of the present invention;
FIG. 2 is a schematic view of a structural fastening base of the present invention;
FIG. 3 is a schematic view of an elongated airbag of the present invention;
FIG. 4 is a schematic view of a structural positioning mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of the positioning mechanism of the present invention;
FIG. 6 is a schematic view of a structural alignment rod of the present invention.
In the figure: 1. an electric pushing frame; 2. pulling a rope; 3. a machine base; 4. a positioning mechanism; 40. a main push block; 41. a gas baffle; 42. a positioning frame; 43. a guide groove; 44. a tightening magnetic block; 45. a guide block; 46. a driving lever; 47. an alignment rod; 48. a driven lever; 49. a slave push block; 410. a slide bar; 411. a return spring; 5. a fastening seat; 6. fastening rubber; 7. detecting the ball bag; 8. a locking cylinder; 9. a steel pipe; 10. positioning wheels; 11. a top block; 12. stretching the air bag; 13. an air inlet pipe; 14. positioning seats; 15. rope adjusting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 3 and 4, a seamless steel pipe welding device for machining equipment comprises a machine base 3 and a steel pipe 9, wherein an electric pushing frame 1 is movably mounted on the surface of the machine base 3, a positioning seat 14 is fixedly mounted on the surface of the electric pushing frame 1, an elongated air bag 12 is fixedly mounted at one end of the positioning seat 14, an air inlet pipe 13 for supplying air to the elongated air bag 12 is arranged at the top of the side wall of the positioning seat 14, the elongated air bag 12 can be expanded and pushed out in the air supply process of the air inlet pipe 13, meanwhile, a top block 11 for movably connecting and supplying air to the steel pipe 9 is fixedly mounted at one end of the elongated air bag 12, a positioning wheel 10 for positioning and conveying the steel pipe 9 is fixedly mounted on the surface of the electric pushing frame 1, and a rope adjusting frame 15 located at one side of the electric pushing frame 1 is movably mounted on the surface of the machine base 3, a pull rope 2 is fixedly installed on the end face of the rope adjusting frame 15, the pull rope 2 penetrates through the positioning seat 14 and is positioned in the inner cavity of the steel pipe 9, a positioning mechanism 4 is fixedly installed at the top end of the pull rope 2 and is positioned in the inner cavity of the steel pipe 9, the positioning mechanism 4 comprises a main push block 40, a return spring 411, a sliding rod 410, a secondary push block 49, a driven rod 48, a driving rod 46, a positioning frame 42 and a centering rod 47, the main push block 40 and the secondary push block 49 are movably installed through the sliding rod 410, the sliding rod 410 penetrates through the middle part of the secondary push block 49 and is fixedly installed with the pull rope 2, the return spring 411 is fixedly installed between the main push block 40 and the secondary push block 49, meanwhile, the driving rod 46 is movably installed on the side wall of the main push block 40, the driven rod 48 is movably installed on the side wall of the secondary push block 49, the driving rod 46 is movably connected with the driven rod 48 through a pin shaft, and the positioning frames 42 are installed at one ends of the driving rod 46 and the driven rod 48, the positioning frames 42 are connected through the alignment rod 47, so that in the working process, the air flow in the steel pipe 9 blows, the slave push block 49 is influenced by the pressure of the air flow and the pulling force of the pull rope 2, the alignment rod 47 is ejected outwards, the alignment rod 47 is ejected to the inner wall of the steel pipe 9, the positioning between the steel pipes 9 is ensured from the inside, and the welding seam is cooled and whether the welding is firm or not is detected through the pushing of the air flow.
Referring to fig. 5 and 4, in order to position the four sides of the steel tube 9, the number of the alignment rods 47 is four, and the four alignment rods 47 are distributed with the central axis of the main push block 40 as a central line and at equal angles, so that the alignment rods 47 are further ensured to be pushed against the inner wall of the steel tube 9 by the four sides thereof in the pushing process, thereby ensuring the positioning accuracy.
Referring to fig. 5, in order to enhance the fixing strength and avoid the unstable fixing phenomenon caused by unstable airflow output, a guide groove 43 is formed in the inner wall of the positioning frame 42, a tightening magnet 44 is movably mounted in the positioning frame 42, and the tightening magnets 44 on both sides of the alignment rod 47 are magnetically attracted, the tightening magnet 44 is connected with the driving rod 46 and the driven rod 48 through the guide block 45, a guide rod adapted to the guide groove 43 is disposed on the side wall of the guide block 45, and an included angle between the guide groove 43 and the bottom end surface of the positioning frame 42 is thirty-five degrees, so that when the driving rod 46 and the driven rod 48 are retracted, the tightening magnet 44 is pushed out while magnetic attraction is generated between the tightening magnets 44, and after the pressure in the steel pipe 9 is completely removed, the tightening magnet 44 is influenced by the elastic force of the return spring 411, the tightening magnet 44 slides on the guide groove 43, so that there is no relative area between the tightening magnets 44, the tightening magnets 44 are not attached, and the positioning rod 47 can be pushed out again in a certain time.
Referring to fig. 4 and 5, in order to ensure that different pipe diameters are fixed, the two sides of the main push block 40 and the auxiliary push block 49 are respectively connected with the air baffle plates 41 through threads, and the air baffle plates 41 can be provided with a plurality of discs with different sizes, so that the air flow is gathered through the air baffle plates 41 in the process that the steel pipe 9 is impacted by the air flow, and the movement of the positioning mechanism 4 and the tightening phenomenon between the main push block 40 and the auxiliary push block 49 in the process that the pull rope 2 is tightened are easy to realize.
Referring to fig. 2, in order to ensure the fixing of the steel pipe 9 and the tight welding of the weld joint, two fastening seats 5 are movably mounted on the surface of the electric push frame 1, fastening rubber 6 is fixedly mounted on the surface of the fastening seats 5, the two fastening seats 5 are vertically and symmetrically arranged through a guide rod, a locking cylinder 8 is fixedly mounted on one side of the guide rod to squeeze the fastening seats 5, a detection ball bag 7 communicated with the inner cavity of the fastening rubber 6 is fixedly mounted on the surface of one fastening seat 5, the detection ball bag 7 is made of an elastic material, and the detection ball bag 7 is expanded by the airflow during the fastening process of the fastening seat 5, so that the weld joint of the steel pipe 9 is further detected.
Referring to fig. 6, in order to realize that the centering rod 47 is always pushed out of the tightening magnet 44 during the process of being retracted, the centering rod 47 is made into a telescopic hollow rod, and meanwhile, a pressure relief hole for extending or retracting the hollow rod is formed in the side wall of the centering rod, so that the air flow flowing through the pressure relief hole is slow, thereby ensuring that the positioning frame 42 can always keep the positioning frame 42 driving the centering rod 47 to extend during the process of moving, and always keeping the movement of the tightening magnet 44 prior to the extension of the centering rod 47.
Referring to fig. 1 and 3, in order to easily push different steel pipes 9 and to enhance the fixing strength between the steel pipes 9, the extension air bag 12 is formed as a telescopic air rod, the top block 11 is formed as a truncated cone, and the top block 11 is made of soft rubber, so that the top block 11 can be extended into the inner cavity of the steel pipe 9 after the extension air bag 12 is extended and contracted.
The working principle of the invention is as follows:
when the device is used, the position of the rope adjusting frame 15 is adjusted, two steel pipes 9 are placed in the positioning wheels 10 and are pushed by the locking cylinder 8 through one of the steel pipes 9, clamping of the fastening seat 5 on the steel pipe 9 is realized, the electric pushing frame 1 is placed at one end of the steel pipe 9, air with pressure is blown in through the air inlet pipe 13, so that in the process of placing air flow in the extension air bag 12, the extension air bag 12 is extended, the ejector block 11 is pushed into an inner cavity at one end of the steel pipe 9, after the air flow in the air inlet pipe 13 is continuously output, the positioning mechanism 4 is continuously moved in the steel pipe 9 under the pushing of the air flow, and the positioning mechanism 4 is placed at a welding seam between the two steel pipes 9 after the pull rope 2 is completely extended;
after the pull rope 2 is completely extended, under the pushing of the air pressure, the pull rope acts on the air baffle plate 41, so that the push block 49 is pushed to extrude the return spring 411, the driving rod 46 and the driven rod 48 extend inwards while the push rod is extruded, the guide block 45 on the end heads of the driving rod 46 and the driven rod 48 slides along the guide groove 43, the tightening magnetic blocks 44 are pushed out in a sliding mode, the centering rod 47 is attached to the inner wall of the steel pipe 9 under the action of the driving rod 46 and the driven rod 48, meanwhile, the tightening magnetic blocks 44 absorb the inner wall of the steel pipe 9, the magnetic attraction generated between the tightening magnetic blocks 44 enables the driving rod 46 and the driven rod 48 to contract between the positioning frames 42 after the tightening magnetic blocks 44 are opposite through the inner cavity of the driven rod 48, the extruded strength of the return spring 411 is further enhanced, the centering rod 47 outwards supports the steel pipe 9 through the inner wall of the steel pipe 9, the steel pipe 9 is pushed by combining with the jacking block 11, and the steel pipe 9 is attached, and accordingly, and the attachment phenomenon of the steel pipe 9 is avoided;
in the welding process, part of air flow in the steel pipes 9 flows out from gaps among the steel pipes 9, and in the continuous welding process, the welding positions are cooled through the flowing of the air flow, and meanwhile, the air flow noise generated by the overflow of the air flow is used for detecting whether the welding seams have the phenomenon of untight welding;
finally, after welding, the fastening seat 5 drives the fastening rubber 6 to loosen the steel pipe 9 through the locking cylinder 8, the ejector block 11 is continuously pushed towards the fastening seat 5 under the pushing action of the electric pushing frame 1, the pull rope 2 is retracted to the outside through the positioning seat 14 while being pushed, after the end of the steel pipe 9 is pushed to the welding position by the electric pushing frame 1, the welding position of the welded steel pipe 9 is placed between the fastening rubbers 6, the steel pipe is tightly pressed through the locking cylinder 8 again, a cavity formed in the fastening rubbers 6 wraps the welding seam between the steel pipes 9, then the steel pipe 9 is conveyed again, the positioning mechanism 4 is pushed by the extending air bag 12 to be placed in the inner cavity of the steel pipe 9, and if the phenomenon that welding cannot be welded occurs on the welding seam of the welded position and the inner cavity of the fastening rubbers 6 according to the above gas transmission, the air flow detection bag 7 can be expanded, so that whether the welding seam is tight can be visually detected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a seamless steel pipe welding set for mechanical equipment processing, includes frame (3) and steel pipe (9), its characterized in that: the positioning device is characterized in that an electric push frame (1) is movably arranged on the surface of the base (3), a positioning seat (14) is fixedly arranged on the surface of the electric push frame (1), an extension air bag (12) is fixedly arranged at one end of the positioning seat (14), an air inlet pipe (13) is arranged at the top of the side wall of the positioning seat (14), an ejector block (11) is fixedly arranged at one end of the extension air bag (12), a positioning wheel (10) is fixedly arranged on the surface of the electric push frame (1), a rope adjusting frame (15) positioned on one side of the electric push frame (1) is movably arranged on the surface of the base (3), a pull rope (2) is fixedly arranged on the end face of the rope adjusting frame (15), the pull rope (2) penetrates through the positioning seat (14) and is positioned in an inner cavity of a steel pipe (9), a positioning mechanism (4) is fixedly arranged on the top end face of the pull rope (2) and is positioned in the inner cavity of the steel pipe (9), the positioning mechanism (4) comprises a main push block (40), a return spring (411), a sliding rod (410), a secondary push block (49), a secondary push rod (48), a driving rod (46), a positioning frame (42) and a secondary push rod (47), a secondary push rod (40) and a secondary push rod (410) penetrate through the movable mounting block (49) and a secondary push rod (410), the utility model discloses a clamping device for the automobile engine, including main ejector pad (40) and follow ejector pad (49), fixed mounting has reset spring (411), and the lateral wall movable mounting of main ejector pad (40) has drive rod (46), the lateral wall movable mounting of follow ejector pad (49) has driven lever (48), and through round pin axle swing joint between drive rod (46) and the driven lever (48), locating rack (42) are all installed to the one end of drive rod (46) and driven lever (48), connect through alignment pole (47) between locating rack (42), guide way (43) have been seted up to the inner wall of locating rack (42), movable mounting has tightening magnetic block (44) in locating rack (42), and magnetism looks attraction between the tightening magnetic block (44) of alignment pole (47) both sides, all connect through guide block (45) between tightening magnetic block (44) and drive rod (46) and the driven lever (48), the lateral wall of guide block (45) is provided with the guide arm of guide way (43) adaptation, and guide way (43) and is thirty degrees of the bottom face between locating rack (42).
2. The seamless steel pipe welding device for machining equipment according to claim 1, characterized in that: the number of the alignment rods (47) is four, and the four alignment rods (47) are distributed with the central axis of the main push block (40) as a central line and in an equal angle.
3. The seamless steel pipe welding device for machining equipment according to claim 1, characterized in that: the two sides of the main push block (40) and the auxiliary push block (49) are respectively in threaded connection with an air baffle plate (41), and the air baffle plates (41) are discs.
4. The seamless steel pipe welding device for machining equipment according to claim 1, characterized in that: the surperficial movable mounting that electronic pushing away put up (1) has fastening seat (5), and the fixed surface of fastening seat (5) installs fastening rubber (6), the quantity of fastening seat (5) is two, two fastening seat (5) are through guide arm longitudinal symmetry arrangement, and one side fixed mounting of guide arm has locking cylinder (8) to be used for realizing will fastening between seat (5) the extrusion, one the fixed surface of fastening seat (5) install with the communicating detection ball bag (7) of fastening rubber (6) inner chamber, and detect ball bag (7) and be the elasticity material.
5. The seamless steel pipe welding device for machining equipment according to claim 1, characterized in that: alignment pole (47) are established to the hollow pole of telescopic, and alignment pole (47) lateral wall has seted up the pressure relieving hole.
6. The seamless steel pipe welding device for machining equipment according to claim 1, characterized in that: the extension air bag (12) is a telescopic air rod, the top block (11) is a circular truncated cone, and the material of the top block (11) is soft rubber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465150.4A CN114799716B (en) | 2022-04-29 | 2022-04-29 | Seamless steel pipe welding device for machining equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210465150.4A CN114799716B (en) | 2022-04-29 | 2022-04-29 | Seamless steel pipe welding device for machining equipment |
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| CN114799716B true CN114799716B (en) | 2022-11-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115990724B (en) * | 2023-03-24 | 2023-05-19 | 山西路桥市政工程有限公司 | Welding equipment for pile foundation reinforcement cage for road and bridge municipal construction |
| CN116135387B (en) * | 2023-04-17 | 2023-07-04 | 江苏正泰不锈钢产业有限公司 | Stainless steel pipe welding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3634514B2 (en) * | 1996-09-02 | 2005-03-30 | Ｊｆｅ工建株式会社 | Internal clamping device |
| CN105598631B (en) * | 2016-03-25 | 2017-09-22 | 上海普睿玛智能科技有限公司 | Rhombus inner support clamp is used in a kind of pipe welding |
| CN108772665A (en) * | 2018-07-09 | 2018-11-09 | 成都蒲江珂贤科技有限公司 | A kind of industrial machinery steel pipe fixed-position welding device and welding method |
| CN108907599B (en) * | 2018-07-31 | 2020-09-29 | 河南工学院 | Automatic welding equipment for machining |
| KR101996859B1 (en) * | 2018-09-10 | 2019-07-05 | 클래드코리아포항 주식회사 | Cooling gas control devic for smart piping manufacturing |
| CN110961856A (en) * | 2019-12-13 | 2020-04-07 | 西安飞机工业（集团）有限责任公司 | Catheter inner diameter self-adaptive petal type expansion and contraction device and using method |
| CN114161015B (en) * | 2021-12-28 | 2023-02-28 | 北京好运达智创科技有限公司 | Stiffening ring automatic welding device |
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