CN117359199B - Multi-angle welding equipment and method for stainless steel pipes - Google Patents
Multi-angle welding equipment and method for stainless steel pipes Download PDFInfo
- Publication number
- CN117359199B CN117359199B CN202311648807.1A CN202311648807A CN117359199B CN 117359199 B CN117359199 B CN 117359199B CN 202311648807 A CN202311648807 A CN 202311648807A CN 117359199 B CN117359199 B CN 117359199B
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- butt joint
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 108
- 210000001503 joint Anatomy 0.000 claims abstract description 64
- 230000007306 turnover Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a multi-angle welding device and method for stainless steel pipes, and relates to the technical field of welding; the device comprises a base, wherein the base is provided with two first positioning pieces for positioning and adjusting the azimuth of a main rod piece; one side of the base is provided with a first positioning detection piece for detecting the position of a welding hole on the main rod piece; the other side of the base is provided with a butt joint piece for positioning and butt joint of the support rod pieces, the butt joint piece comprises an inclined ring, and the inclined ring is provided with a positioning piece II for positioning and adjusting the axial angle of the support rod pieces; the butt joint part is provided with a positioning detection part II which is used for detecting the position of a butt joint area on the support rod part; the invention can automatically dock the rod pieces, correct the positions of the welding positions, replace manual docking operation, and detect and adjust the positions of the welding areas of the rod pieces.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a stainless steel tube multi-angle welding device and method.
Background
The stainless steel pipe fitting belongs to one of pipe fittings, is made of stainless steel, and is called as a stainless steel pipe fitting, and can be divided into a stainless steel elbow, a stainless steel tee joint, a stainless steel four-way joint, a stainless steel reducing pipe, a stainless steel pipe cap and the like, and can be divided into four types of socket type stainless steel pipe fittings, threaded stainless steel pipe fittings, flange stainless steel pipe fittings and welded stainless steel pipe fittings according to a connecting method; the existing stainless steel pipe fitting can be welded at different angles, and when in butt joint, the welding areas of the main rod piece and the support rod piece need to be in butt joint, and the butt joint direction needs to be ensured to be accurate, so that the subsequent welding quality can be ensured; the existing welding mode is generally realized by manually butt joint, and when the position correction is carried out, the labor and the effort are wasted; according to the technical problems, the inventor provides welding equipment capable of automatically butting and correcting welding positions, and the welding equipment replaces manual butting operation to detect and adjust the positions of welding areas of rod pieces; the Chinese patent with publication number of CN116135387A discloses a stainless steel pipe welding method, which comprises the following steps: by supporting the stainless steel pipes, two groups of opposite stainless steel pipes to be welded complete the coaxial action of the axes, and the patent can reduce the procedures of connection and has high coaxiality after the welding is completed; however, no technical solution is proposed for correcting the position of the welded area with respect to the butt joint of the bars.
Disclosure of Invention
Aiming at the technical problems, the invention can automatically dock the rod pieces, correct the positions of the welding positions, replace manual docking operation, and detect and adjust the positions of the welding areas of the rod pieces.
The technical scheme adopted by the invention is as follows: the multi-angle welding equipment for the stainless steel pipes comprises a base, wherein the base is provided with two first positioning pieces for positioning and adjusting the azimuth of a main rod piece; one side of the base is provided with a first positioning detection piece for detecting the position of a welding hole on the main rod piece; the first positioning detection piece comprises a detection sliding seat which is slidably arranged on the side surface of the base, a detection electric cylinder is arranged on the detection sliding seat, a movable seat is connected to a telescopic rod of the detection electric cylinder, a position seat is rotatably arranged on the movable seat, a first contact rod is slidably arranged on the position seat, a first detection spring is connected between the first contact rod and the inner wall of the position seat, a first pressure sensor is arranged on the inner wall of the position seat, and the first pressure sensor is used for outputting a pressure value of the first feedback detection spring; the other side of the base is provided with a butt joint piece for positioning the butt joint support rod piece, the butt joint piece comprises a butt joint sliding seat I which is slidably arranged on the side surface of the base, a butt joint sliding seat II is slidably arranged on the butt joint sliding seat I, an inclined ring is rotatably arranged on the butt joint sliding seat II, and a positioning piece II is arranged on the inclined ring and used for positioning and adjusting the axial angle of the support rod piece; a positioning detection piece II is rotatably arranged on two sides of the butt joint slide seat II and used for detecting the position of a butt joint area on the support rod piece; the second positioning detection part comprises a detection roll-over stand rotatably arranged on the second butt-joint slide seat, one end of the detection roll-over stand is slidably provided with a second contact rod, a second detection spring is connected between the second contact rod and the detection roll-over stand, and a second pressure sensor for outputting a second pressure value of the feedback detection spring is arranged on the detection roll-over stand.
Further, a second screw rod is rotatably arranged on the base, a second motor for driving the second screw rod is fixedly arranged on the base, and the second screw rod is used for driving the first positioning piece to move.
Further, the first positioning piece comprises a positioning seat which forms a spiral pair with the second screw rod, the first adjusting disk is rotatably arranged on the positioning seat, the first adjusting motor is arranged on the positioning seat, the first adjusting gear is connected to the output shaft of the first adjusting motor, and the first adjusting gear and the first adjusting disk form a gear pair.
Further, a positioning rod is arranged on the first adjusting disk in a radial sliding manner, and a first spring is connected between one end of the positioning rod and the first adjusting disk; the first adjusting disk is rotatably provided with a pushing gear ring, the first adjusting disk is provided with a first positioning motor, an output shaft of the first positioning motor is connected with a first positioning gear, the first positioning gear and the inner side of the pushing gear ring form a gear pair, the circumference of the pushing gear ring is connected with a push plate, and the push plate is used for pushing a positioning rod so that the positioning rod moves radially.
Further, the first positioning detection piece comprises a screw rod IV rotationally arranged on the base and a motor IV fixedly arranged on the base, and the motor IV is used for driving the screw rod IV; the detection sliding seat and the screw rod form a screw pair, an azimuth motor is arranged on the moving seat, and the azimuth motor is used for driving the azimuth seat to rotate.
Further, the butt joint piece comprises a first motor fixedly arranged on the base and a first screw rod rotatably arranged on the base, wherein the first motor is used for driving the first screw rod; the first butt joint sliding seat and the first screw rod form a screw pair; a motor III is fixedly arranged on the butt joint sliding seat I, a screw rod III is rotatably arranged on the butt joint sliding seat I, the motor III is used for driving the screw rod III, and the butt joint sliding seat II and the screw rod III form a screw pair; and a tilting motor is arranged on the second butt joint sliding seat and used for driving the tilting ring to rotate.
Further, the second positioning part comprises a second adjusting motor fixedly arranged on the inclined ring and a second adjusting disk rotatably arranged on the inclined ring, an output shaft of the second adjusting motor is connected with a second adjusting gear, and the second adjusting gear and the second adjusting disk form a gear pair; an inner ring is connected to the inner side of the second adjusting disk, a positioning frame is arranged on the inner ring in a radial sliding mode, a first pressing wheel and a second pressing wheel are respectively arranged at two ends of the positioning frame, and a second spring is connected between the positioning frame and the inner wall of the inner ring.
Further, a push ring is rotatably arranged on the inner wall of the second adjusting disk, a push block is arranged on the inner side of the push ring, and the push block pushes the first pressing wheel so as to enable the positioning frame to move; the inner ring is provided with a second positioning motor, an output shaft of the second positioning motor is connected with a second positioning gear, and the second positioning gear and the inner side of the push ring form a gear pair to drive the push ring to rotate.
Further, the second positioning detection part comprises a detection overturning motor arranged on the second butt joint sliding seat, and the detection overturning motor is used for driving the detection overturning frame to rotate.
A method of using a multi-angle welding apparatus, comprising the steps of:
step one: the first positioning piece is used for positioning and clamping the main rod piece, and the angle of the main rod piece can be adjusted;
step two: the main rod piece is provided with a welding hole site, and the position of the welding hole site is detected by a pair of positioning detection pieces;
step three: when the position of a welding hole site is detected, the first contact rod extends to the inner side of the hole site, the first contact rod is in contact extrusion on the side surface of the hole site, then the first pressure sensor is used for outputting a pressure value of the feedback detection spring, and the angle of the main rod piece is adjusted to adjust the position of the hole site;
step four: the first positioning detection piece transversely moves to detect the position of the welding hole in the axial direction of the main rod piece;
step five: after the position of the welding hole site is adjusted, the angle of the main rod piece is adjusted and faces the direction of the butt joint piece; a second positioning piece on the butt joint piece is used for positioning and clamping a support rod piece;
step six: the second positioning detection part is used for detecting the position of the welding area on the support rod piece, the second contact rod is contacted with the welding area, the second positioning part is used for driving the support rod piece to rotate, and the second pressure sensor outputs and feeds back the pressure value of the second detection spring under the extrusion action so as to finish the position detection of the welding area of the support rod piece;
step seven: through inclination ring rotation angle to realize the multi-angle welding, through driving branch spare and remove, and with the butt joint of the welding hole site of main member, realize the butt joint operation before the welding, then carry out follow-up welding operation.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, through the rotation of the main rod in the forward and reverse directions, the first pressure sensor outputs the pressure value of the first feedback detection spring so as to output the rotation angle of the feedback main rod, so that the position detection of the welding hole site is finished, and then the angle of the main rod is regulated to finish the angle correction; (2) According to the invention, the first contact rod is contacted with the inner side of the welding hole in the axial direction, the first pressure sensor outputs a pressure value of the first feedback detection spring so as to output the movement of the feedback detection sliding seat, and the position detection of the welding hole in the axial direction is realized; (3) In the invention, when the right angle welding is performed, the welding area is in a symmetrical form, and when other angles are welded, for example, when the angle is inclined, the welding area is in an asymmetrical form, and when the right angle welding is performed, the position detection can be performed by using the two positioning detection parts II, namely, the position of the welding area can be determined by outputting the pressure value of the detection spring II on the two positioning detection parts II, and when the angle is inclined, the position of the welding area can be determined by using the one positioning detection part II for detection, namely, the pressure change peak value of the detection spring II is detected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a first positioning member according to the present invention.
FIG. 3 is a schematic view of a partial structure of the positioning member of the present invention.
Fig. 4 is a schematic installation view of a first positioning detecting member according to the present invention.
FIG. 5 is a schematic view of a partial structure of the positioning detecting member of the present invention.
Fig. 6 is a schematic view of a docking piece of the present invention.
Fig. 7 is a schematic view of a second positioning member according to the present invention.
FIG. 8 is a schematic view of a partial structure of a positioning member according to the present invention.
Fig. 9 is a schematic view of a second conditioner disk of the present invention.
Reference numerals: 1-a base; 2-a first motor; 3-a first screw rod; 4-a second motor; 5-a second screw rod; 6-a motor III; 7-a screw rod III; 8, a positioning seat; 9-adjusting a first motor; 10-positioning a first motor; 11-positioning rod; 12-adjusting the first disc; 13-pushing the gear ring; 1301-pushing plate; 14-positioning a first gear; 15-adjusting gear one; 16-spring one; 17-motor IV; 18-a screw rod IV; 19-detecting a sliding seat; 20-detecting an electric cylinder; 21-a mobile seat; 22-azimuth motor; 23-azimuth seat; 24-contact bar one; 25-detecting a first spring; 26-abutting the first sliding seat; 27-butting a second sliding seat; 28-tilting motor; 29-detecting a turnover motor; 30-detecting a roll-over stand; 31-tilting ring; 32-adjusting a second motor; 33-adjusting gear two; 34-adjusting the second disc; 3401-an inner ring; 35-a second contact rod; 36-detecting a second spring; 37-push ring; 3701-push block; 38-positioning a second motor; 39-positioning a second gear; 40-positioning frames; 41-pressing wheel I; 42-pressing wheel II; 43-spring two.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 9, the base 1 is provided with two positioning pieces I for positioning and adjusting the orientation of the main rod piece; a second screw rod 5 is rotatably arranged on the base 1, a second motor 4 for driving the second screw rod 5 is fixedly arranged on the base, and the second screw rod 5 is used for driving the first positioning piece to move; the first positioning piece comprises a positioning seat 8 which forms a spiral pair with the second screw rod 5, an adjusting disk I12 is rotatably arranged on the positioning seat 8, an adjusting motor I9 is arranged on the positioning seat 8, an output shaft of the adjusting motor I9 is connected with an adjusting gear I15, and the adjusting gear I15 and the adjusting disk I12 form a gear pair; a positioning rod 11 is arranged on the first adjusting disk 12 in a radial sliding manner, and a first spring 16 is connected between one end of the positioning rod 11 and the first adjusting disk 12; a pushing gear ring 13 is rotatably arranged on the first adjusting disk 12, a first positioning motor 10 is arranged on the first adjusting disk 12, a first positioning gear 14 is connected to an output shaft of the first positioning motor 10, the first positioning gear 14 and the inner side of the pushing gear ring 13 form a gear pair, a pushing plate 1301 is connected to the circumference of the pushing gear ring 13, and the pushing plate 1301 is used for pushing the positioning rod 11 so as to enable the positioning rod 11 to move radially.
One side of the base 1 is provided with a first positioning detection piece for detecting the position of a welding hole on the main rod piece; the first positioning detection piece comprises a detection sliding seat 19 which is slidably arranged on the side surface of the base 1, a detection electric cylinder 20 is arranged on the detection sliding seat 19, a movable seat 21 is connected to a telescopic rod of the detection electric cylinder 20, a position seat 23 is rotatably arranged on the movable seat 21, a first contact rod 24 is slidably arranged on the position seat 23, a first detection spring 25 is connected between the first contact rod 24 and the inner wall of the position seat 23, and a first pressure sensor is arranged on the inner wall of the position seat 23 and used for outputting a pressure value of the first feedback detection spring 25; the first positioning detection part comprises a screw rod IV 18 rotatably arranged on the base 1 and a motor IV 17 fixedly arranged on the base 1, wherein the motor IV 17 is used for driving the screw rod IV 18; the detection slide 19 and the screw rod four 18 form a screw pair, an azimuth motor 22 is arranged on the moving seat 21, and the azimuth motor 22 is used for driving the azimuth seat 23 to rotate.
A butt joint piece is arranged on the other side of the base 1 and used for positioning a butt joint strut member, the butt joint piece comprises a first butt joint slide seat 26 which is slidably arranged on the side face of the base 1, a second butt joint slide seat 27 is slidably arranged on the first butt joint slide seat 26, an inclined ring 31 is rotatably arranged on the second butt joint slide seat 27, and a second positioning piece is arranged on the inclined ring 31 and used for positioning and adjusting the axial angle of the strut member; a positioning detection piece II is rotatably arranged on two sides of the butt joint slide seat II 27 and used for detecting the position of a butt joint area on the support rod piece; the second positioning detection part comprises a second detection turnover frame 30 rotatably arranged on the second butt-joint sliding seat 27, one end of the second detection turnover frame 30 is slidably provided with a second contact rod 35, a second detection spring 36 is connected between the second contact rod 35 and the second detection turnover frame 30, and a second pressure sensor for outputting a pressure value of the second feedback detection spring 36 is arranged on the second detection turnover frame 30; the butt joint part comprises a first motor 2 fixedly arranged on the base 1 and a first screw rod 3 rotatably arranged on the base 1, wherein the first motor 2 is used for driving the first screw rod 3; the first butt-joint sliding seat 26 and the first screw rod 3 form a screw pair; a motor III 6 is fixedly arranged on the first butt-joint sliding seat 26, a screw rod III 7 is rotatably arranged on the first butt-joint sliding seat, the motor III 6 is used for driving the screw rod III 7, and the second butt-joint sliding seat 27 and the screw rod III 7 form a screw pair; the second butt-joint slide seat 27 is provided with a tilting motor 28, and the tilting motor 28 is used for driving the tilting ring 31 to rotate.
The second positioning part comprises a second adjusting motor 32 fixedly arranged on the tilting ring 31 and a second adjusting disk 34 rotatably arranged on the tilting ring 31, an output shaft of the second adjusting motor 32 is connected with a second adjusting gear 33, and the second adjusting gear 33 and the second adjusting disk 34 form a gear pair; an inner ring 3401 is connected to the inner side of the second adjusting disk 34, a positioning frame 40 is arranged on the inner ring 3401 in a radial sliding manner, a first pressing wheel 41 and a second pressing wheel 42 are respectively arranged at two ends of the positioning frame 40, and a second spring 43 is connected between the positioning frame 40 and the inner wall of the inner ring 3401; a push ring 37 is rotatably arranged on the inner wall of the second adjusting disk 34, a push block 3701 is arranged on the inner side of the push ring 37, and the push block 3701 pushes the first pressing wheel 41 to move the positioning frame 40; a second positioning motor 38 is arranged on the inner ring 3401, a second positioning gear 39 is connected to an output shaft of the second positioning motor 38, and a gear pair is formed by the second positioning gear 39 and the inner side of the push ring 37 so as to drive the push ring 37 to rotate; the second positioning detection part comprises a detection overturning motor 29 arranged on the second butt joint sliding seat 27, and the detection overturning motor 29 is used for driving the detection overturning frame 30 to rotate.
The working principle of the invention is as follows: the main rod piece is arranged on the first positioning piece, clamping and fixing are carried out through the first positioning piece, namely the second motor 4 drives the second screw rod 5 to work, the positioning seat 8 moves to adjust a proper distance, the positioning rod 11 extends to the inner side of the main rod piece, the first positioning motor 10 works, the gear ring 13 is pushed to rotate under gear transmission, the push plate 1301 pushes one end of the positioning rod 11, the positioning rod 11 radially slides, and then the inner side of the main rod piece is supported and fixed.
The first adjusting motor 9 works, and the first adjusting disk 12 rotates under the transmission of a gear to drive the main rod piece to rotate; when the position of the welding hole is detected, the detection cylinder 20 controls the movable seat 21 to move, so that the first contact rod 24 extends to the inner side of the welding hole, when the position of the welding hole on the circumference of the main rod is detected, the inner side of the welding hole contacts the first contact rod 24 by rotating the main rod, and the pressure sensor outputs the pressure value of the first feedback detection spring 25 by rotating the main rod in the forward and reverse directions, so that the rotation angle of the feedback main rod is output, the position detection of the welding hole is further completed, the angle of the main rod is then adjusted, and the angle correction is completed; when the position of the welding hole site in the axial direction of the main rod member is detected, the azimuth motor 22 controls the azimuth seat 23 to rotate, so that the contact azimuth of the first contact rod 24 is changed, then the fourth motor 17 works, the fourth screw rod 18 rotates, the detection sliding seat 19 slides, the first contact rod 24 contacts with the inner side of the welding hole site in the axial direction, the first pressure sensor outputs the pressure value of the first feedback detection spring 25, so that the movement of the first feedback detection sliding seat 19 is output, and the position detection of the welding hole site in the axial direction is realized.
Correcting the position of the welding hole site by rotating the main rod, and then rotating the main rod 180 degrees and facing the position of the butt joint part; the support rod piece is clamped and fixed through the second pressing wheel 42, namely the second positioning motor 38 works to enable the push ring 37 to rotate, and the push block 3701 extrudes and pushes the first pressing wheel 41 to finish clamping and fixing; the second adjusting motor 32 works, and the second adjusting disk 34 rotates under the transmission of a gear to drive the strut member to rotate; before butt joint, the welding area on the strut member is subjected to position detection, namely the detection overturning motor 29 controls the rotation of the detection overturning frame 30, so that the detection spring II 36 is positioned in front of the welding area and is in contact with the welding area, the welding area pushes and extrudes the contact rod II 35 by rotating the strut member, and the pressure sensor II outputs the pressure value of the feedback detection spring II 36 so as to output the rotation stroke of the feedback strut member; when the right angle welding is performed, the welding area is in a symmetrical form, and when the other angle welding is performed, for example, when the angle welding is performed, the welding area is in an asymmetrical form, and when the right angle welding is performed, the position of the welding area can be determined by using the two positioning detection pieces II, namely, by outputting the pressure value of the detection spring II 36 on the two positioning detection pieces II, and when the angle welding is performed, the position of the welding area can be determined by using the one positioning detection piece II, namely, the pressure change peak value of the detection spring II 36 is detected.
Correcting the welding area by adjusting the position of the support rod piece, namely enabling the positions of the welding area and the welding hole position to be mutually matched; the third motor 6 works to enable the third screw rod 7 to rotate, and the second butt-joint sliding seat 27 slides to drive the strut member to move so as to finish butt-joint; when the welding of the inclined angle is carried out, the inclined motor 28 drives the inclined ring 31 to rotate, and the butt joint angle is adjusted; the first motor 2 works to enable the first screw rod 3 to rotate, then the first butt joint sliding seat 26 moves, and corresponding position adjustment is carried out according to the axial position of the welding hole site, so that butt joint is completed.
Claims (5)
1. The multi-angle welding equipment for the stainless steel pipes comprises a base (1), wherein the base (1) is provided with two first positioning pieces for positioning and adjusting the azimuth of a main rod piece; the method is characterized in that: one side of the base (1) is provided with a first positioning detection piece for detecting the position of a welding hole on the main rod piece; the first positioning detection piece comprises a detection sliding seat (19) which is slidably arranged on the side surface of the base (1), a detection electric cylinder (20) is arranged on the detection sliding seat (19), a movable seat (21) is connected to a telescopic rod of the detection electric cylinder (20), a position seat (23) is rotatably arranged on the movable seat (21), a first contact rod (24) is slidably arranged on the position seat (23), a first detection spring (25) is connected between the first contact rod (24) and the inner wall of the position seat (23), and a first pressure sensor is arranged on the inner wall of the position seat (23) and is used for outputting a pressure value of the first feedback detection spring (25); a butt joint piece is arranged on the other side of the base (1) and used for positioning a butt joint strut member, the butt joint piece comprises a butt joint slide seat I (26) which is slidably arranged on the side face of the base (1), a butt joint slide seat II (27) is slidably arranged on the butt joint slide seat I (26), an inclined ring (31) is rotatably arranged on the butt joint slide seat II (27), and a positioning piece II is arranged on the inclined ring (31) and used for positioning and adjusting the axial angle of the strut member; a positioning detection piece II is rotatably arranged on two sides of the butt joint slide seat II (27) and used for detecting the position of a butt joint area on the support rod piece; the second positioning detection part comprises a second detection turnover frame (30) rotatably arranged on the second butt-joint sliding seat (27), one end of the second detection turnover frame (30) is provided with a second contact rod (35) in a sliding manner, a second detection spring (36) is connected between the second contact rod (35) and the second detection turnover frame (30), and a second pressure sensor for outputting a pressure value of the second feedback detection spring (36) is arranged on the second detection turnover frame (30);
a second screw rod (5) is rotatably arranged on the base (1), a second motor (4) for driving the second screw rod (5) is fixedly arranged on the base, and the second screw rod (5) is used for driving the first positioning piece to move;
the first positioning piece comprises a positioning seat (8) which forms a spiral pair with the second screw rod (5), an adjusting disk I (12) is rotatably arranged on the positioning seat (8), an adjusting motor I (9) is arranged on the positioning seat (8), an output shaft of the adjusting motor I (9) is connected with an adjusting gear I (15), and the adjusting gear I (15) and the adjusting disk I (12) form a gear pair;
a positioning rod (11) is arranged on the first adjusting disk (12) in a radial sliding manner, and a first spring (16) is connected between one end of the positioning rod (11) and the first adjusting disk (12); a pushing gear ring (13) is rotatably arranged on the first adjusting disk (12), a first positioning motor (10) is arranged on the first adjusting disk (12), a first positioning gear (14) is connected to an output shaft of the first positioning motor (10), a gear pair is formed by the first positioning gear (14) and the inner side of the pushing gear ring (13), a pushing plate (1301) is connected to the circumference of the pushing gear ring (13), and the pushing plate (1301) is used for pushing the positioning rod (11) so as to enable the positioning rod (11) to radially move;
the second positioning part comprises a second adjusting motor (32) fixedly arranged on the inclined ring (31) and a second adjusting disk (34) rotatably arranged on the inclined ring (31), an output shaft of the second adjusting motor (32) is connected with a second adjusting gear (33), and the second adjusting gear (33) and the second adjusting disk (34) form a gear pair; an inner ring (3401) is connected to the inner side of the second adjusting disc (34), a positioning frame (40) is arranged on the inner ring (3401) in a radial sliding manner, a first pressing wheel (41) and a second pressing wheel (42) are respectively arranged at two ends of the positioning frame (40), and a second spring (43) is connected between the positioning frame (40) and the inner wall of the inner ring (3401);
a push ring (37) is rotatably arranged on the inner wall of the second adjusting disc (34), a push block (3701) is arranged on the inner side of the push ring (37), and the push block (3701) pushes the first pressing wheel (41) to enable the positioning frame (40) to move; a second positioning motor (38) is arranged on the inner ring (3401), a second positioning gear (39) is connected to an output shaft of the second positioning motor (38), and a gear pair is formed between the second positioning gear (39) and the inner side of the push ring (37) so as to drive the push ring (37) to rotate.
2. A stainless steel pipe multi-angle welding apparatus as claimed in claim 1, wherein: the first positioning detection piece comprises a screw rod IV (18) rotatably arranged on the base (1) and a motor IV (17) fixedly arranged on the base (1), and the motor IV (17) is used for driving the screw rod IV (18); the detection sliding seat (19) and the screw rod four (18) form a screw pair, the moving seat (21) is provided with an azimuth motor (22), and the azimuth motor (22) is used for driving the azimuth seat (23) to rotate.
3. A stainless steel pipe multi-angle welding apparatus as claimed in claim 1, wherein: the butt joint piece comprises a first motor (2) fixedly arranged on the base (1) and a first screw rod (3) rotatably arranged on the base (1), wherein the first motor (2) is used for driving the first screw rod (3); the first butt-joint sliding seat (26) and the first screw rod (3) form a screw pair; a motor III (6) is fixedly arranged on the butt joint sliding seat I (26), a screw rod III (7) is rotatably arranged on the butt joint sliding seat I, the motor III (6) is used for driving the screw rod III (7), and the butt joint sliding seat II (27) and the screw rod III (7) form a screw pair; and an inclined motor (28) is arranged on the butt joint sliding seat II (27), and the inclined motor (28) is used for driving the inclined ring (31) to rotate.
4. A stainless steel pipe multi-angle welding apparatus as claimed in claim 1, wherein: the second positioning detection part comprises a detection overturning motor (29) arranged on the second butt-joint sliding seat (27), and the detection overturning motor (29) is used for driving the detection overturning frame (30) to rotate.
5. A method of using the multi-angle welding apparatus of claim 1, comprising the steps of:
step one: the first positioning piece is used for positioning and clamping the main rod piece, and the angle of the main rod piece can be adjusted;
step two: the main rod piece is provided with a welding hole site, and the position of the welding hole site is detected by a pair of positioning detection pieces;
step three: when the position of a welding hole site is detected, the first contact rod (24) extends to the inner side of the hole site, the first contact rod (24) is in contact extrusion on the side surface of the hole site, then the pressure value of the first contact rod (24) is detected through output feedback of the first pressure sensor, and the position of the hole site is adjusted through adjusting the angle of the main rod piece;
step four: the first positioning detection piece transversely moves to detect the position of the welding hole in the axial direction of the main rod piece;
step five: after the position of the welding hole site is adjusted, the angle of the main rod piece is adjusted and faces the direction of the butt joint piece; a second positioning piece on the butt joint piece is used for positioning and clamping a support rod piece;
step six: the second positioning detection part is used for detecting the position of the welding area on the support rod piece, the second contact rod (35) is in contact with the welding area, the second positioning part is used for driving the support rod piece to rotate, and the second pressure sensor outputs a pressure value of the second feedback detection spring (36) under the extrusion action so as to finish the position detection of the welding area of the support rod piece;
step seven: through inclination ring (31) turned angle to realize the multi-angle welding, through driving branch spare to remove, and with the butt joint of the welding hole site of main member, realize the butt joint operation before the welding, then carry out follow-up welding operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311648807.1A CN117359199B (en) | 2023-12-05 | 2023-12-05 | Multi-angle welding equipment and method for stainless steel pipes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311648807.1A CN117359199B (en) | 2023-12-05 | 2023-12-05 | Multi-angle welding equipment and method for stainless steel pipes |
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| CN117359199B true CN117359199B (en) | 2024-02-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518218A (en) * | 2020-11-20 | 2021-03-19 | 北京博创朔方科技有限公司 | Intelligent high-precision industrial welding system |
| CN116140880A (en) * | 2023-03-17 | 2023-05-23 | 泰州市创新电子有限公司 | Special-shaped pipe fitting synchronous rotation welding device based on visual detection |
| CN116727998A (en) * | 2023-08-14 | 2023-09-12 | 河北宾宏石化设备有限公司 | Oblique tee bend pipe fitting fixed-position welding equipment |
| CN117139974A (en) * | 2023-10-16 | 2023-12-01 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518218A (en) * | 2020-11-20 | 2021-03-19 | 北京博创朔方科技有限公司 | Intelligent high-precision industrial welding system |
| CN116140880A (en) * | 2023-03-17 | 2023-05-23 | 泰州市创新电子有限公司 | Special-shaped pipe fitting synchronous rotation welding device based on visual detection |
| CN116727998A (en) * | 2023-08-14 | 2023-09-12 | 河北宾宏石化设备有限公司 | Oblique tee bend pipe fitting fixed-position welding equipment |
| CN117139974A (en) * | 2023-10-16 | 2023-12-01 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
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