CN116727998B - Oblique tee bend pipe fitting fixed-position welding equipment - Google Patents
Oblique tee bend pipe fitting fixed-position welding equipment Download PDFInfo
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- CN116727998B CN116727998B CN202311019668.6A CN202311019668A CN116727998B CN 116727998 B CN116727998 B CN 116727998B CN 202311019668 A CN202311019668 A CN 202311019668A CN 116727998 B CN116727998 B CN 116727998B
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- 238000003466 welding Methods 0.000 title claims abstract description 60
- 210000001503 joint Anatomy 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 64
- 230000017105 transposition Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses positioning welding equipment for an inclined tee pipe fitting, and relates to the technical field of tee pipe fitting welding; the device comprises a base, wherein a clamping piece I is rotatably arranged on the base and used for clamping a main pipe; the base is rotatably provided with a position detection piece for detecting the position of a welding hole position on the main pipe, and the position detection piece is positioned at the inner side of the main pipe after the main pipe is arranged on the base; a bracket is fixedly connected to the base, and one end of the bracket is provided with a welding piece; a detection repair piece is arranged on the bracket in a sliding manner and is used for detecting and repairing the opposite area of the branch pipe; a butt joint piece is arranged on the bracket in a sliding way and is used for butt joint of the branch pipe and the main pipe; the utility model can finish the welding operation of the inclined tee pipe fitting, and can accurately adjust the azimuth angle of two butted pipe fittings before welding, thereby ensuring the accuracy of butt joint; and the preliminary repair treatment can be carried out on the butt joint area of the oblique pipe fitting.
Description
Technical Field
The utility model relates to the technical field of three-way pipe fitting welding, in particular to positioning welding equipment for an inclined three-way pipe fitting.
Background
The three-way pipe fitting is one kind of pipeline connecting piece and has equal diameter and different diameter; the existing three-way pipe fitting can be divided into butt welding type, socket type, clamping sleeve type and screw type according to different connection modes; the welding type three-way pipe fitting has the advantages that the sealing performance and the stability are optimal, but in the welding process, the butt joint process is complicated, because the pipe fittings are round, before butt joint, the butt joint surfaces of the pipe fittings need to be corrected, the pipe fittings form an intersecting line after butt joint, and a welding area is formed on the intersecting line; in addition, the positioning and butt joint between the pipe fittings is complicated, the existing mode is generally manual butt joint, the pipe fittings are fixed after butt joint, then welding operation can be performed, time and labor are wasted, and the efficiency is low; in addition, the three-way pipe fitting is divided into a positive three-way pipe fitting and an inclined three-way pipe fitting according to different butt joint angles, and the butt joint area of the inclined three-way pipe fitting is more complex; the Chinese patent with publication number of CN213033935U discloses a welding device for three-way pipe fittings, which has the technical scheme that: the device comprises a blanking device, wherein an output end of the blanking device is provided with an induction positioning device, a clamping device is arranged above the induction positioning device, and one side of the induction positioning device is also provided with a clamping positioning device; from the technical scheme, the patent can adjust the azimuth of the main pipe through the induction positioning device; but this patent is mainly directed at just tee bend pipe fitting and welds, and the butt joint region of tee bend pipe fitting is more complicated, need carry out accurate adjustment to interconnect's pipe fitting to guarantee that the butt joint is successful, and then guarantee welded quality.
Disclosure of Invention
Aiming at the technical problems, the welding operation of the inclined tee pipe fitting can be completed, and the two butted pipe fittings are subjected to accurate azimuth angle adjustment before welding, so that the butt joint accuracy is ensured; and the preliminary repair treatment can be carried out on the butt joint area of the oblique pipe fitting.
The technical scheme adopted by the utility model is as follows: the positioning welding equipment for the inclined tee pipe fitting comprises a base, wherein a clamping piece I is rotatably arranged on the base and used for clamping a main pipe; the base is rotatably provided with a position detection part for detecting the position of a welding hole position on the main pipe, the main pipe is arranged on the base, the position detection part is positioned at the inner side of the main pipe, the position detection part comprises a rotary electric cylinder rotatably arranged on the base, a telescopic rod of the rotary electric cylinder is rotatably provided with a radial contact electric cylinder, a telescopic seat is slidably arranged on the telescopic rod of the radial contact electric cylinder, a detection feeler lever is slidably arranged at the inner side of the telescopic seat, and a pressure detector II is arranged on the telescopic seat; a bracket is fixedly connected on the base, one end of the bracket is provided with a welding piece, the welding piece comprises two butt joint rings, a swivel is rotatably arranged on the butt joint rings, an azimuth electric cylinder is rotatably arranged on the inner side of one swivel, and a welding gun is arranged on a telescopic rod of the azimuth electric cylinder; the two butt joint rings and the swivel are butted into a ring shape so as to weld the butt joint areas of the main pipe and the branch pipe; a detection repair piece is arranged on the bracket in a sliding manner and is used for detecting and repairing the opposite area of the branch pipe; the detection repair piece comprises a movable frame which is slidably arranged on the bracket, a transposition frame is rotatably arranged on the movable frame, a radial control electric cylinder is arranged on the transposition frame, and a repair wheel is rotatably arranged on a telescopic rod of the radial control electric cylinder; two contact rods are arranged on the transposition bracket in a sliding manner, and two first pressure detectors are fixedly arranged on the transposition bracket; a butt joint piece is arranged on the bracket in a sliding way and is used for butt joint of the branch pipe and the main pipe; the butt joint piece comprises a butt joint sliding seat which transversely slides on the support, a height sliding seat is vertically arranged on the butt joint sliding seat in a sliding manner, and a clamping piece II is rotatably arranged on the height sliding seat and used for clamping the branch pipe.
Further, the first clamping piece comprises an adjusting swivel rotatably arranged on the base, a fixed electric cylinder is arranged on the adjusting swivel and used for clamping and fixing a main pipe, a second motor is arranged at the bottom of the base, a first gear is connected to an output shaft of the second motor, and a gear pair is formed between the first gear and the inner side of the adjusting swivel.
Further, the position detection part comprises a connecting gear fixedly connected with the rotary electric cylinder, the bottom of the base is provided with a first motor, an output shaft of the first motor is connected with a second gear, and the second gear and the connecting gear form a gear pair; an inspection position motor is fixedly arranged on a telescopic rod of the rotary electric cylinder, a rotary disc is rotatably arranged on the telescopic rod, the inspection position motor is used for driving the rotary disc to rotate, an angle motor is fixedly arranged on the rotary disc, and an output shaft of the angle motor is fixedly connected with the radial contact electric cylinder; a connecting spring is connected between the telescopic seat and the radial contact electric cylinder telescopic rod; and a second detection spring is connected between the outer side of the detection feeler lever and a second pressure detector, and the second pressure detector detects the elasticity of the second detection spring to feed back and output a contact signal of the detection feeler lever.
Further, the welding piece comprises a lifting oil cylinder arranged on the bracket, a connecting rod is connected to a telescopic rod of the lifting oil cylinder, two butting electric cylinders are fixedly arranged on the connecting rod, and the butting electric cylinders are used for controlling the butting ring to slide; a driving motor is fixedly arranged on one of the butt joint rings, a driving gear is connected to an output shaft of the driving motor, and the driving gear and the swivel form a gear pair; a deflection motor is fixedly arranged on the inner side of one swivel and used for driving the azimuth electric cylinder to rotate.
Further, the detection repair piece comprises a position oil cylinder arranged on the bracket, and the position oil cylinder is used for controlling the movement of the movable bracket; a transposition motor is arranged on the inner side of the movable frame and used for driving the transposition frame to rotate; a repair motor for driving the repair wheel is arranged on the radial control electric cylinder telescopic rod; a first detection spring is connected between the contact rod and a first pressure detector, and the first pressure detector outputs a contact signal for feeding back the butt joint area of the contact rod and the branch pipe by measuring the elastic force of the first detection spring.
Further, the butt joint piece comprises a screw rod motor arranged at one end of the bracket and a screw rod rotatably arranged on the bracket, and the screw rod motor is used for driving the screw rod to rotate; the butt-joint sliding seat and the screw rod form a screw pair; the height adjusting motor is arranged on the butt joint sliding seat, the output shaft of the height adjusting motor is connected with the belt structure, and the belt structure is used for driving the height sliding seat to move.
Further, a guide rod and a height screw rod are fixedly connected to the height slide seat, and the height screw rod and one end of the belt structure can form a screw pair; the guide rod is connected with the butt joint sliding seat in a sliding way.
Further, the second clamping part comprises a branch pipe adjusting motor arranged on the height sliding seat, and a clamping installation seat is rotatably arranged on the height sliding seat and driven by the branch pipe adjusting motor; be provided with branch pipe centre gripping jar on the centre gripping mount pad, be provided with detection spring two on the telescopic link of branch pipe centre gripping jar.
Compared with the prior art, the utility model has the beneficial effects that: (1) In the utility model, when the position detection piece is positioned at the inner side of the main pipe fitting, the detection feeler lever moves in the welding hole site, when the detection feeler lever contacts with the boundaries of two sides of the welding hole site, the detection spring II is pressed, and the pressure detector II detects the elasticity of the detection spring II so as to feed back and output a contact signal of the detection feeler lever, thereby judging whether the installation direction of the main pipe is accurate or not and being convenient for correction; (2) According to the utility model, after correction of a welding hole site is completed, the radial contact electric cylinder rotates ninety degrees, the rotary electric cylinder controls the height of the detection feeler lever, so that the detection feeler lever contacts with the upper and lower boundaries of the welding hole site, and the elastic force of the detection spring II is detected through the pressure detector II so as to feed back and output a contact signal of the detection feeler lever; the position of the welding hole site is calculated and analyzed, and the height of the subsequent branch pipe is adjusted; (3) In the utility model, when the butt joint area of the branch pipe is contacted with the contact rod, the first detection spring is compressed, and the first pressure detector outputs a contact signal for feeding back the butt joint area of the contact rod and the branch pipe by detecting the elastic force of the first detection spring, so that whether the angle orientation of the branch pipe is accurate or not is detected, and the follow-up correction is facilitated; (4) In the utility model, after the position correction of the branch pipe is finished, the transposition motor controls the transposition bracket to rotate, so that the repairing wheel faces the direction of the branch pipe, and the radial control cylinder controls the radial distance of the repairing wheel, namely, when the transposition motor controls the transposition bracket to rotate, the movement radius of the repairing wheel is matched with the butt joint area, and the butt joint area of the branch pipe is repaired and burrs are removed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic front view of the overall structure of the present utility model.
Fig. 3 is a schematic view of a weldment of the present utility model.
FIG. 4 is a schematic view of a test prosthesis according to the present utility model.
FIG. 5 is a schematic view of a position detecting member according to the present utility model.
Fig. 6 is an enlarged view of the utility model at the a mark in fig. 5.
Fig. 7 is a schematic view of a docking piece of the present utility model.
Reference numerals: 1-a base; 2-fixing an electric cylinder; 3-adjusting the swivel; 4-gear one; 5-rotating the electric cylinder; 501-connecting gears; 6-motor one; 7-a second gear; 8-a second motor; 9-a bracket; 10-lifting oil cylinders; 11-connecting rods; 12-screw motor; 13-a screw rod; 14-butting an electric cylinder; 15-a docking ring; 16-swivel; 17-a drive motor; 18-a drive gear; 19-azimuth electric cylinders; 20-a deflection motor; 21-position oil cylinder; 22-a mobile frame; 23-transposition motor; 24-a transposition frame; 25-repairing the wheel; 26-radial control cylinder; 27-repairing the motor; 28-contact lever; 29-detecting a first spring; 30-pressure detector one; 31-checking position motor; 32-rotating a disc; 33-angle motor; 34-radial contact cylinder; 35-detecting a feeler lever; 36-a second pressure detector; 37-detecting a second spring; 38-a telescopic seat; 39-connecting a spring; 40-butting sliding seat; 41-height adjustment motor; 42-height screw rods; 43-guide bar; 44-height slide; 45-branch pipe adjusting motor; 46-a branch pipe clamping electric cylinder; 47-clamping plates; 48-clamping the mounting base.
Detailed Description
The utility model is described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, a first clamping piece is rotatably arranged on the base 1 and used for clamping a main pipe; the first clamping piece comprises an adjusting swivel 3 rotatably arranged on a base 1, a fixed electric cylinder 2 is arranged on the adjusting swivel 3, the fixed electric cylinder 2 is used for clamping and fixing a main pipe, a second motor 8 is arranged at the bottom of the base 1, a first gear 4 is connected to an output shaft of the second motor 8, and a gear pair is formed by the first gear 4 and the inner side of the adjusting swivel 3.
As shown in fig. 1 to 7, a position detecting member is rotatably arranged on the base 1 and used for detecting the position of a welding hole position on a main pipe, the position detecting member is positioned on the inner side of the main pipe after the main pipe is arranged on the base 1, the position detecting member comprises a rotary electric cylinder 5 rotatably arranged on the base 1, a radial contact electric cylinder 34 is rotatably arranged on a telescopic rod of the rotary electric cylinder 5, a telescopic seat 38 is slidably arranged on the telescopic rod of the radial contact electric cylinder 34, a detection feeler lever 35 is slidably arranged on the inner side of the telescopic seat 38, and a second pressure detector 36 is arranged on the telescopic seat 38; the position detection part further comprises a connecting gear 501 fixedly connected with the rotary electric cylinder 5, a first motor 6 is arranged at the bottom of the base 1, a second gear 7 is connected to an output shaft of the first motor 6, and the second gear 7 and the connecting gear 501 form a gear pair; an inspection position motor 31 is fixedly arranged on a telescopic rod of the rotary electric cylinder 5, a rotary disc 32 is rotatably arranged on the telescopic rod, the inspection position motor 31 is used for driving the rotary disc 32 to rotate, an angle motor 33 is fixedly arranged on the rotary disc 32, and an output shaft of the angle motor 33 is fixedly connected with the radial contact electric cylinder 34; a connecting spring 39 is connected between the telescopic seat 38 and the telescopic rod of the radial contact electric cylinder 34; a second detection spring 37 is connected between the outer side of the detection feeler lever 35 and the second pressure detector 36, and the second pressure detector 36 outputs a contact signal of the detection feeler lever 35 in a feedback manner by detecting the elastic force of the second detection spring 37.
The base 1 is fixedly connected with a bracket 9, one end of the bracket 9 is provided with a welding piece, the welding piece comprises two butt joint rings 15, a swivel 16 is rotatably arranged on each butt joint ring 15, an azimuth electric cylinder 19 is rotatably arranged on the inner side of one swivel 16, and a welding gun is arranged on a telescopic rod of the azimuth electric cylinder 19; the two butt joint rings 15 and the swivel rings 16 are butted into a ring shape so as to weld the butt joint areas of the main pipe and the branch pipe; the welding piece further comprises a lifting oil cylinder 10 arranged on the bracket 9, a connecting rod 11 is connected to a telescopic rod of the lifting oil cylinder 10, two butting electric cylinders 14 are fixedly arranged on the connecting rod 11, and the butting electric cylinders 14 are used for controlling a butting ring 15 to slide; a driving motor 17 is fixedly arranged on one of the docking rings 15, a driving gear 18 is connected to an output shaft of the driving motor 17, and the driving gear 18 and the swivel 16 form a gear pair; a deflection motor 20 is fixedly arranged on the inner side of one swivel 16, and the deflection motor 20 is used for driving the azimuth cylinder 19 to rotate.
A detection repair piece is slidably arranged on the bracket 9 and is used for detecting and repairing the position of the opposite area of the branch pipe; the detection repair piece comprises a movable frame 22 which is slidably arranged on a bracket 9, a transposition frame 24 is rotatably arranged on the movable frame 22, a radial control electric cylinder 26 is arranged on the transposition frame 24, and a repair wheel 25 is rotatably arranged on a telescopic rod of the radial control electric cylinder 26; two contact rods 28 are arranged on the transposition bracket 24 in a sliding manner, and two pressure detectors I30 are fixedly arranged on the transposition bracket; the detection repair piece comprises a position oil cylinder 21 arranged on the bracket 9, wherein the position oil cylinder 21 is used for controlling the movement of the movable frame 22; a transposition motor 23 is arranged on the inner side of the movable frame 22, and the transposition motor 23 is used for driving the transposition frame 24 to rotate; a repair motor 27 for driving the repair wheel 25 is arranged on the telescopic rod of the radial control cylinder 26; a first detecting spring 29 is connected between the contact rod 28 and a first pressure detector 30, and the first pressure detector 30 outputs a contact signal for feeding back the abutting region of the contact rod 28 and the branch pipe by detecting the elastic force of the first detecting spring 29.
A butt joint piece is arranged on the bracket 9 in a sliding way and is used for butt joint of the branch pipe and the main pipe; the butting piece comprises a butting slide seat 40 transversely sliding on the bracket 9, a height slide seat 44 is vertically arranged on the butting slide seat 40 in a sliding manner, and a clamping piece II is rotatably arranged on the height slide seat 44 and used for clamping the branch pipe; the butt joint piece comprises a screw rod motor 12 arranged at one end of the bracket 9 and a screw rod 13 rotatably arranged on the bracket 9, wherein the screw rod motor 12 is used for driving the screw rod 13 to rotate; the butt-joint sliding seat 40 and the screw rod 13 form a screw pair; a height adjusting motor 41 is arranged on the butt-joint sliding seat 40, and an output shaft of the height adjusting motor 41 is connected with a belt structure which is used for driving the height sliding seat 44 to move; the height sliding seat 44 is fixedly connected with a guide rod 43 and a height screw rod 42, and the height screw rod 42 and one end of the belt structure can form a screw pair; the guide rod 43 is in sliding connection with the docking carriage 40; the second clamping part comprises a branch pipe adjusting motor 45 arranged on the height sliding seat 44, a clamping installation seat 48 is rotatably arranged on the height sliding seat 44, and the clamping installation seat 48 is driven by the branch pipe adjusting motor 45; the clamping mounting seat 48 is provided with a branch pipe clamping electric cylinder 46, and a detection spring II 37 is arranged on a telescopic rod of the branch pipe clamping electric cylinder 46.
Working principle:
in the embodiment, the inclined tee pipe fitting is welded and is divided into a main pipe and a branch pipe, wherein a preset angle is formed between the branch pipe and the main pipe; firstly, a main pipe is arranged on a base 1 and is clamped and fixed through a fixed electric cylinder 2; the position detecting piece is located at the inner side of the main pipe, it is to be noted that when an operator installs the main pipe, the welding hole on the main pipe faces the direction of the branch pipe, the rotating electric cylinder 5 works to control the height position of the detecting feeler lever 35, the detecting position motor 31 controls the rotating disk 32 to deflect, namely, the detecting feeler lever 35 is vertical to the inner wall of the main pipe, the radial contact electric cylinder 34 controls the radial position of the detecting feeler lever 35, the detecting feeler lever 35 passes through the welding hole, the motor I6 works, the rotating electric cylinder 5 rotates, the detecting feeler lever 35 moves in the welding hole, when the detecting feeler lever 35 contacts the boundary of two sides of the welding hole, the detecting spring II 37 is pressed, the pressure detector II 36 outputs the contact signal of the detecting feeler lever 35 in a feedback manner through detecting the elasticity of the detecting spring II 37; the welding holes of the main pipe are symmetrically distributed relative to the axis, and according to the rotation angle of the rotary electric cylinder 5 and the contact signal of the detection feeler lever 35, whether the installation direction of the main pipe is accurate or not can be calculated and analyzed; when an installation error occurs, the second motor 8 works, and the rotating ring 3 is adjusted to rotate under the transmission of a gear, so that the fixed electric cylinder 2 drives the main pipe to rotate, and the azimuth correction is performed; after the correction of the welding hole site is completed, the angle motor 33 drives the radial contact cylinder 34 to rotate ninety degrees, then the rotary cylinder 5 controls the height of the detection feeler lever 35, so that the detection feeler lever 35 contacts with the upper and lower boundaries of the welding hole site, and the pressure detector II 36 detects the elasticity of the detection spring II 37 to feed back and output a contact signal of the detection feeler lever 35; and sequentially calculating and analyzing the positions of the welding hole sites, and further adjusting the heights of the subsequent branch pipes.
The branch pipe controls the clamping plate 47 to carry out inner side supporting clamping through the branch pipe clamping electric cylinder 46, and the height adjusting motor 41 works to adjust the height sliding seat 44 in the vertical direction through the height position detection of the middle welding hole position, so that the butt joint is accurate; before butt joint, the angle of the branch pipe is detected and corrected, namely the butt joint position between the branch pipe and the main pipe is unique, and if the butt joint is inaccurate, welding defects such as welding lines and the like can be caused; under the condition of accurate butt joint, the butt joint areas of the branch pipes are symmetrically distributed relative to the axial direction; the position oil cylinder 21 controls the movable frame 22 to move to the butt joint path of the main pipe and the branch pipe, and the transposition motor 23 controls the transposition frame 24 to rotate so that the contact rod 28 faces the branch pipe; the screw motor 12 works, the screw 13 rotates to enable the butting sliding seat 40 to slide so as to carry the branch pipe to move, when the butting area of the branch pipe is contacted with the contact rod 28, the first detection spring 29 is compressed, and the first pressure detector 30 outputs a contact signal for feeding back the butting area of the contact rod 28 and the branch pipe by detecting the elastic force of the first detection spring 29; in the case of an exact angular orientation of the branch, the elastic forces generated by the two detection springs 29 are identical; namely, when the angular orientation of the branch pipe is inaccurate, the contact areas of the two contact rods 28 are not in the same vertical direction, so that the elastic force generated by the first detection spring 29 is different; the rotation of the clamping mounting seat 48 is controlled by the branch pipe adjusting motor 45 so as to correct the angle orientation of the branch pipe.
After the position of the branch pipe is corrected, the transposition bracket 24 is controlled by the transposition motor 23 to rotate, so that the repairing wheel 25 faces the direction of the branch pipe, and the radial distance of the repairing wheel 25 is controlled by the radial control cylinder 26, namely, when the transposition bracket 24 is controlled by the transposition motor 23 to rotate, the movement radius of the repairing wheel 25 is matched with a butt joint area, and the butt joint area of the branch pipe is repaired and burrs are removed; then the butt-joint sliding seat 40 slides to butt-joint the branch pipe and the main pipe; the lifting cylinder 10 controls the height position of the connecting rod 11, so that the two butt-joint rings 15 and the swivel 16 are positioned at the outer side of a welding area, the butt-joint electric cylinder 14 controls the butt-joint rings 15 to slide, the two butt-joint rings 15 and the swivel 16 are butted into a ring shape, the welding area is surrounded, the driving motor 17 works, the swivel 16 rotates under the transmission of gears, the azimuth electric cylinder 19 moves around the welding area, the deflection motor 20 controls the azimuth electric cylinder 19 to rotate, namely, during the circular movement, the axial direction adjustment is carried out, and the welding operation of the welding area of the main pipe and the branch pipe is completed.
Claims (7)
1. The positioning welding equipment for the inclined tee pipe fitting comprises a base (1), wherein a clamping piece I is rotatably arranged on the base (1) and used for clamping a main pipe; the method is characterized in that: the base (1) is rotatably provided with a position detection part for detecting the position of a welding hole position on a main pipe, the main pipe is arranged on the base (1), the position detection part is positioned on the inner side of the main pipe, the position detection part comprises a rotary electric cylinder (5) rotatably arranged on the base (1), a radial contact electric cylinder (34) is rotatably arranged on a telescopic rod of the rotary electric cylinder (5), a telescopic seat (38) is slidably arranged on the telescopic rod of the radial contact electric cylinder (34), a detection feeler lever (35) is slidably arranged on the inner side of the telescopic seat (38), and a pressure detector II (36) is arranged on the telescopic seat (38); a support (9) is fixedly connected to the base (1), a welding piece is arranged at one end of the support (9), the welding piece comprises two butt joint rings (15), rotating rings (16) are rotatably arranged on the butt joint rings (15), an azimuth electric cylinder (19) is rotatably arranged on the inner side of one rotating ring (16), and a welding gun is arranged on a telescopic rod of the azimuth electric cylinder (19); the two butt joint rings (15) and the swivel (16) are in butt joint to form a ring shape so as to weld the butt joint areas of the main pipe and the branch pipe; a detection repair piece is arranged on the bracket (9) in a sliding manner and is used for detecting and repairing the opposite area of the branch pipe; the detection repair piece comprises a movable frame (22) which is slidably arranged on the bracket (9), a transposition frame (24) is rotatably arranged on the movable frame (22), a radial control electric cylinder (26) is arranged on the transposition frame (24), and a repair wheel (25) is rotatably arranged on a telescopic rod of the radial control electric cylinder (26); two contact rods (28) are arranged on the transposition bracket (24) in a sliding manner, and two pressure detectors I (30) are fixedly arranged on the transposition bracket; a butt joint piece is arranged on the bracket (9) in a sliding way and is used for butt joint of the branch pipe and the main pipe; the butt joint part comprises a butt joint sliding seat (40) transversely sliding on the bracket (9), a height sliding seat (44) is vertically arranged on the butt joint sliding seat (40) in a sliding manner, and a clamping part II is rotatably arranged on the height sliding seat (44) and used for clamping the branch pipe;
the position detection part comprises a connecting gear (501) fixedly connected with the rotary cylinder (5), a first motor (6) is arranged at the bottom of the base (1), a second gear (7) is connected to an output shaft of the first motor (6), and the second gear (7) and the connecting gear (501) form a gear pair; an inspection position motor (31) is fixedly arranged on a telescopic rod of the rotary electric cylinder (5), a rotary disc (32) is rotatably arranged on the telescopic rod, the inspection position motor (31) is used for driving the rotary disc (32) to rotate, an angle motor (33) is fixedly arranged on the rotary disc (32), and an output shaft of the angle motor (33) is fixedly connected with the radial contact electric cylinder (34); a connecting spring (39) is connected between the telescopic seat (38) and the telescopic rod of the radial contact cylinder (34); a second detection spring (37) is connected between the outer side of the detection feeler lever (35) and a second pressure detector (36), and the second pressure detector (36) feeds back and outputs a contact signal of the detection feeler lever (35) through detecting the elastic force of the second detection spring (37);
a driving motor (17) is fixedly arranged on one of the butt joint rings (15), a driving gear (18) is connected to an output shaft of the driving motor (17), and the driving gear (18) and the swivel (16) form a gear pair;
a repair motor (27) for driving the repair wheel (25) is arranged on the telescopic rod of the radial control electric cylinder (26); a first detection spring (29) is connected between the contact rod (28) and a first pressure detector (30), and the first pressure detector (30) outputs a contact signal for feeding back the butt joint area of the contact rod (28) and the branch pipe by detecting the elastic force of the first detection spring (29).
2. The oblique tee fitting positioning welding device as set forth in claim 1, wherein: the clamping piece I comprises an adjusting swivel (3) rotatably arranged on a base (1), a fixed electric cylinder (2) is arranged on the adjusting swivel (3), the fixed electric cylinder (2) is used for clamping a fixed main pipe, a motor II (8) is arranged at the bottom of the base (1), a gear I (4) is connected to an output shaft of the motor II (8), and a gear pair is formed between the gear I (4) and the inner side of the adjusting swivel (3).
3. The oblique tee fitting positioning welding device as set forth in claim 1, wherein: the welding piece comprises a lifting oil cylinder (10) arranged on the bracket (9), a connecting rod (11) is connected to a telescopic rod of the lifting oil cylinder (10), two butting electric cylinders (14) are fixedly arranged on the connecting rod (11), and the butting electric cylinders (14) are used for controlling the butting ring (15) to slide; a deflection motor (20) is fixedly arranged on the inner side of one swivel (16), and the deflection motor (20) is used for driving the azimuth electric cylinder (19) to rotate.
4. The oblique tee fitting positioning welding device as set forth in claim 1, wherein: the detection repair piece comprises a position oil cylinder (21) arranged on the bracket (9), and the position oil cylinder (21) is used for controlling the movement of the movable frame (22); a transposition motor (23) is arranged on the inner side of the movable frame (22), and the transposition motor (23) is used for driving the transposition frame (24) to rotate.
5. The oblique tee fitting positioning welding device as set forth in claim 1, wherein: the butt joint piece comprises a screw rod motor (12) arranged at one end of the bracket (9) and a screw rod (13) rotatably arranged on the bracket (9), and the screw rod motor (12) is used for driving the screw rod (13) to rotate; the butt-joint sliding seat (40) and the screw rod (13) form a screw pair; a height adjusting motor (41) is arranged on the butt joint sliding seat (40), an output shaft of the height adjusting motor (41) is connected with a belt structure, and the belt structure is used for driving the height sliding seat (44) to move.
6. The positioning welding device for the inclined tee pipe fitting according to claim 5, wherein: a guide rod (43) and a height screw rod (42) are fixedly connected to the height slide seat (44), and the height screw rod (42) and one end of the belt structure can form a screw pair; the guide rod (43) is in sliding connection with the butt-joint sliding seat (40).
7. The oblique tee fitting positioning welding device as set forth in claim 1, wherein: the clamping part II comprises a branch pipe adjusting motor (45) arranged on the height sliding seat (44), a clamping installation seat (48) is rotatably arranged on the height sliding seat (44), and the clamping installation seat (48) is driven by the branch pipe adjusting motor (45); be provided with branch pipe centre gripping jar (46) on centre gripping mount pad (48), be provided with on the telescopic link of branch pipe centre gripping jar (46) and detect spring two (37).
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| CN202311019668.6A CN116727998B (en) | 2023-08-14 | 2023-08-14 | Oblique tee bend pipe fitting fixed-position welding equipment |
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| CN117139974B (en) * | 2023-10-16 | 2024-05-17 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
| CN117359199B (en) * | 2023-12-05 | 2024-02-09 | 江苏正泰不锈钢产业有限公司 | Multi-angle welding equipment and method for stainless steel pipes |
| CN117464263B (en) * | 2023-12-27 | 2024-02-23 | 河北宾宏石化设备有限公司 | Multidirectional metal steel pipe welding equipment |
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