CN112296556A - Automatic change welding equipment - Google Patents
Automatic change welding equipment Download PDFInfo
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- CN112296556A CN112296556A CN202011152685.3A CN202011152685A CN112296556A CN 112296556 A CN112296556 A CN 112296556A CN 202011152685 A CN202011152685 A CN 202011152685A CN 112296556 A CN112296556 A CN 112296556A
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- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 238000003466 welding Methods 0.000 claims abstract description 98
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 240000008821 Menyanthes trifoliata Species 0.000 claims 1
- 235000004443 Ricinus communis Nutrition 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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 for a procedure covered by only one of the other main groups of this subclass
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
An automatic welding device comprises a clamping rotating mechanism, welding heads, a control panel and a rack, wherein the clamping rotating mechanism is provided with two groups in parallel along the transverse direction, the clamping rotating mechanism comprises a clamping assembly, a pushing plate, a connecting plate, a rotating cylinder, an installation platform, a movement driving mechanism for driving the connecting plate to move along the transverse direction and a rotation driving mechanism for driving the rotating cylinder to rotate, and a lifting mechanism for driving the welding heads to lift is arranged on the rack; the central shaft of the rotating cylinder is arranged along the transverse direction, a clamping channel is coaxially arranged on the rotating cylinder, and the rotating cylinder is rotatably arranged on the mounting table; the rotary driving mechanism is arranged on the mounting table; the control panel is respectively connected with the welding head, the moving driving mechanism, the rotating driving mechanism and the lifting mechanism in a control mode. The invention can stably clamp the metal pipes and drive the metal pipes to rotate, and the welding head automatically welds the two metal pipes in the rotating process of the metal pipes, thereby having high automation degree, high welding precision and high welding quality.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to automatic welding equipment.
Background
The metal pipeline is a new structural material which is developed rapidly in water conservancy and hydropower engineering recently, and is developed into an important material selected in the construction of a high-flow-rate and high-head hydropower transmission structure. The pressure metal pipe is an important component forming a metal pipeline and gradually receives wide attention from all social circles, and the pressure metal pipe plays a role in connecting the volute of the water turbine and the water inlet in water conservancy and hydropower engineering, can guide water in the water inlet, enables the water to smoothly flow to the ball valve or the volute, and enables the water turbine to rotate under the action of the water. The welding of metal pipes requires the following basic procedures and conditions: preparing metal pipe welding materials and personnel, wherein the personnel participating in metal pipe welding must have qualified water conservancy and hydropower welder certificates, and performing field examination under the examination of supervision engineers and owners; the workers who participate in the nondestructive testing also need to have qualified nondestructive testing qualifications and the like to prove that the welding workers have qualified welding skills.
However, the welding method of the metal pipes in the prior art is generally manual welding by workers, and for manual welding, after the workers work for a long time, physical strength and attention are reduced, the two metal pipes are not easy to align, and the two metal pipes are not easy to be ensured to be kept in a stable state in the welding process, so that the welding quality is unqualified.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides automatic welding equipment which can stably clamp and drive metal pipes to rotate, automatically weld the two metal pipes through a welding head in the rotating process of the metal pipes, and has the advantages of high automation degree, high welding precision and high welding quality.
(II) technical scheme
The invention provides automatic welding equipment which comprises clamping rotating mechanisms, welding heads, a control panel and a rack, wherein the clamping rotating mechanisms are arranged in two groups side by side along the transverse direction, each clamping rotating mechanism comprises a clamping assembly, a pushing plate, a connecting plate, a rotating cylinder, an installation table, a movement driving mechanism for driving the connecting plate to move along the transverse direction and a rotation driving mechanism for driving the rotating cylinder to rotate, and a lifting mechanism for driving the welding heads to lift is arranged on the rack;
the central shaft of the rotating cylinder is arranged along the transverse direction, a clamping channel is coaxially arranged on the rotating cylinder, and the rotating cylinder is rotatably arranged on the mounting table; the rotary driving mechanism is arranged on the mounting table; the mounting table and the control panel are arranged on the rack, and the control panel is respectively in control connection with the welding head, the moving driving mechanism, the rotating driving mechanism and the lifting mechanism; the pushing plate is of an annular cylindrical structure, the inner diameter of the pushing plate is gradually reduced along the direction far away from the connecting plate, one axial end of the pushing plate is connected with the connecting plate, the connecting plate is of an annular plate-shaped structure, the connecting plate is sleeved on the outer peripheral side of the rotating cylinder, and the moving driving mechanism is arranged on the rotating cylinder; clamping unit evenly is provided with the multiunit around rotating a section of thick bamboo center pin, clamping unit includes the gyro wheel, the slide bar, splint, keep off platform and elastic component, the gyro wheel, slide bar and splint connect gradually, the gyro wheel butt is on the slurcam internal surface, the slide bar radially runs through the rotation section of thick bamboo and with a rotation section of thick bamboo sliding connection along rotating a section of thick bamboo, splint are located the clamping passageway inside, keep off the platform setting on the slide bar, keep off the platform and be located a rotation section of thick bamboo periphery side, the elastic component both ends respectively with keep off the platform and rotate a section of.
Preferably, the slide bar is of a rectangular columnar structure, the edge of the slide bar is provided with a round angle, the clamping plate is of an arc-shaped plate-shaped structure, the arc-shaped opening faces the direction far away from the slide bar, the elastic piece is a compression spring, and the elastic piece is sleeved on the outer peripheral side of the slide bar.
Preferably, the mobile driving mechanism comprises a first motor, a screw rod transmission mechanism, a belt transmission mechanism and a support, the screw rod transmission mechanism is uniformly provided with multiple groups around the central shaft of the rotating cylinder, the screw rod transmission mechanism comprises a first screw rod and a first screw rod nut, the first screw rod is rotatably arranged on the support, the first screw rod nut is in threaded connection with the first screw rod, the first screw rod nut is connected with the connecting plate, the belt transmission mechanism comprises a belt wheel and a belt, the belt wheel is a synchronous belt wheel, the belt is a synchronous belt, the belt wheels are arranged in multiple groups, the belt wheels are coaxially arranged on the first screw rod, the belt wheels are connected through the belt, the first motor and the support are both arranged on the outer peripheral surface of the rotating cylinder, the first motor is in driving connection with the first screw rod in the screw rod transmission mechanism, and the support is provided with two screw rods in.
Preferably, the support is rotatably provided with a first guide rod, the first guide rod is provided with a plurality of guide rods around the central shaft of the rotating cylinder, the rest belt pulleys except the belt pulley arranged on the first screw rod are correspondingly arranged on the first guide rod, and the connecting plate is slidably arranged on the first guide rod.
Preferably, the mounting table is provided with a mounting bin; the rotary driving mechanism comprises a second motor, a gear and a gear ring, the second motor is arranged in the installation bin and is in driving connection with the gear, the gear is in meshing connection with the gear ring, and the gear ring is coaxially arranged on the peripheral surface of the rotary cylinder.
Preferably, the lifting mechanism comprises a moving frame, a fixed frame, a third motor, a second lead screw nut and a second guide rod, the welding head is arranged at the top of the moving frame, the moving frame is of a structure shaped like a Chinese character 'hui', the moving frame is sleeved on the fixed frame, the moving frame is arranged on the second guide rod in a sliding mode, the fixed frame is of a U-shaped plate structure, a U-shaped opening is arranged downwards, the fixed frame and the third motor are arranged on the rack, the third motor is connected with the second lead screw in a driving mode, the second lead screw and the second guide rod are arranged vertically, the second lead screw is connected with the fixed frame in a rotating mode, the second lead screw is in threaded connection with the second lead screw nut, the second lead screw nut is connected with the moving frame, and two ends of the second guide rod are connected.
Preferably, the mounting table is provided with a mounting cover; a pipe penetrating channel is arranged on the mounting cover, and the gear ring are both positioned on the inner side of the mounting cover; a folding curtain is connected between the top of the fixed frame and the top of the frame; the movable frame penetrates through the folding curtain and is connected with the folding curtain.
Preferably, the bottom of the rack is provided with a plurality of foot cups in an array mode, and the foot cups are provided with trundles.
Preferably, the use method of the device comprises the following steps:
s1, respectively enabling two pipe fittings to be welded to penetrate through clamping channels of two rotating cylinders in the two groups of clamping rotating mechanisms, wherein the pipe fittings are located on the inner sides of the multiple groups of clamping mechanisms;
s2, the movement driving mechanism is controlled through the control panel, the movement driving mechanism drives the connecting plate to move, the connecting plate drives the pushing plate to move towards one side of the connecting plate, the pushing plate pushes the rollers inwards in the moving process, the rollers in the multiple groups of clamping mechanisms move inwards along the radial direction of the rotating cylinder in the rolling process, the rollers drive the sliding rods, the clamping plates and the blocking platforms to move, the elastic pieces are compressed between the blocking platforms and the outer peripheral surface of the rotating cylinder, and the clamping plates clamp the pipe fittings in the middle; in the moving process of the clamping plate, the positions of the two pipe fittings are continuously adjusted, so that the end parts of the two pipe fittings are abutted together after clamping is finished, and the abutted part is positioned right above the welding head;
s3, controlling a rotary driving mechanism through a control panel, wherein the rotary driving mechanism drives a rotary cylinder to rotate, and the rotary cylinder drives a clamping assembly and a pipe fitting to rotate;
s4, controlling a lifting mechanism through a control panel, wherein the lifting mechanism drives a welding head to move to a welding station;
and S5, controlling the welding head through the control panel, and performing welding treatment on the abutted positions of the two pipe fittings in the rotating state by using the welding head until the two pipe fittings are welded together.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the invention can stably clamp metal pipes with different specifications and drive the metal pipes to rotate, and automatically weld the two metal pipes by the welding head in the rotating process of the metal pipes, and has the advantages of high automation degree, wide application range, high welding precision and high welding quality. When the metal pipe is clamped, the connecting plate is driven to move by the movement driving mechanism, the connecting plate drives the pushing plate to move, and the pushing plate extrudes the roller inwards in the moving process, so that the metal pipe is clamped in the middle by the clamping plates, the clamping position is accurate, and the clamping is firmer; the rotary driving mechanism drives the rotary cylinder to rotate, so that the two metal pipes rotate, the position of the welding head is adjusted, the welding head is utilized to weld the two metal pipes in a rotating state, the welding position is more accurate, and the welding firmness is higher.
Drawings
Fig. 1 is a schematic structural diagram of an automated welding apparatus according to the present invention.
Fig. 2 is a structural cross-sectional view of a clamping and rotating mechanism in an automated welding device according to the present invention.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is a schematic structural diagram of a lifting principle of a welding head in an automatic welding device according to the present invention.
Reference numerals: 100. a clamping rotating mechanism; 1. a roller; 2. a slide bar; 3. a splint; 4. blocking the platform; 5. an elastic member; 6. a push plate; 7. a connecting plate; 8. a first motor; 9. a first lead screw; 901. a first lead screw nut; 10. a first guide bar; 11. a support; 12. a pulley; 13. a belt; 14. a rotating cylinder; 141. a clamping channel; 15. a second motor; 16. a gear; 17. a ring gear; 18. an installation table; 181. installing a bin; 19. a welding head; 20. a movable frame; 21. a fixed mount; 22. a third motor; 23. a second lead screw; 231. a second feed screw nut; 24. a second guide bar; 25. a folding curtain; 26. a control panel; 27. a frame; 28. a foot cup; 29. and (6) installing a cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the automated welding equipment provided by the present invention comprises a clamping and rotating mechanism 100, a welding head 19, a control panel 26 and a rack 27, wherein the clamping and rotating mechanism 100 is arranged in two groups side by side along the transverse direction, the clamping and rotating mechanism 100 comprises a clamping component, a push plate 6, a connecting plate 7, a rotating cylinder 14, an installation table 18, a movement driving mechanism for driving the connecting plate 7 to move along the transverse direction and a rotation driving mechanism for driving the rotating cylinder 14 to rotate, and the rack 27 is provided with a lifting mechanism for driving the welding head 19 to lift;
the central shaft of the rotating cylinder 14 is arranged along the transverse direction, a clamping channel 141 is coaxially arranged on the rotating cylinder 14, and the rotating cylinder 14 is rotatably arranged on the mounting table 18; the rotary driving mechanism is arranged on the mounting table 18; the mounting table 18 and the control panel 26 are both arranged on the frame 27, and the control panel 26 is respectively in control connection with the welding head 19, the moving driving mechanism, the rotating driving mechanism and the lifting mechanism; the pushing plate 6 is of an annular cylindrical structure, the inner diameter of the pushing plate 6 is gradually reduced along the direction far away from the connecting plate 7, one axial end of the pushing plate 6 is connected with the connecting plate 7, the connecting plate 7 is of an annular plate-shaped structure, the connecting plate 7 is sleeved on the outer peripheral side of the rotating cylinder 14, and the movement driving mechanism is arranged on the rotating cylinder 14; clamping assembly evenly is provided with the multiunit around rotating a section of thick bamboo 14 center pin, clamping assembly includes gyro wheel 1, slide bar 2, splint 3, keep off platform 4 and elastic component 5, gyro wheel 1, slide bar 2 and splint 3 connect gradually, 1 butt of gyro wheel is on 6 internal surfaces of slurcam, slide bar 2 radially runs through along rotating a section of thick bamboo 14 and with rotate a section of thick bamboo 14 sliding connection, splint 3 are located clamping passageway 141 inside, keep off platform 4 and set up on slide bar 2, keep off platform 4 and be located and rotate a section of thick bamboo 14 periphery side, elastic component 5 both ends respectively with keep off platform 4 and rotate a section of thick bamboo 14 and be connected.
The invention can stably clamp metal pipes with different specifications and drive the metal pipes to rotate, and automatically weld the two metal pipes by the welding head 19 in the rotating process of the metal pipes, and has the advantages of high automation degree, wide application range, high welding precision and high welding quality. When the metal pipe is clamped, the connecting plate 7 is driven to move through the moving driving mechanism, the connecting plate 7 drives the pushing plate 6 to move, and the pushing plate 6 extrudes the roller 1 inwards in the moving process, so that the metal pipe is clamped in the middle by the clamping plates 3, the clamping position is accurate, and the clamping is firmer; the rotary cylinder 14 is driven to rotate by the rotary driving mechanism, so that the two metal pipes rotate, the position of the welding head 19 is adjusted, the welding head 19 is utilized to weld the two metal pipes in a rotating state, the welding position is more accurate, and the welding firmness is higher.
In an alternative embodiment, the sliding rod 2 is a rectangular column structure, the edge of the sliding rod 2 is provided with a fillet, the clamping plate 3 is an arc-shaped plate structure, the arc-shaped opening faces the direction away from the sliding rod 2, the elastic member 5 is a compression spring, and the elastic member 5 is sleeved on the outer periphery side of the sliding rod 2.
It should be noted that, during the rolling and moving process of the roller 1, the sliding rod 2 can keep sliding along the radial direction of the rotating cylinder 14, so that the roller 1 keeps the orientation capable of rolling, and the elastic element 5 can be used for a long time without falling off.
In an alternative embodiment, the movement drive comprises a first motor 8, a screw drive, belt drive mechanism and support 11, screw drive mechanism evenly is provided with the multiunit around rotating a section of thick bamboo 14 center pin, screw drive mechanism includes first lead screw 9 and first screw-nut 901, first lead screw 9 rotates and sets up on support 11, first screw-nut 901 and first lead screw 9 threaded connection, first screw-nut 901 is connected with connecting plate 7, belt drive mechanism includes band pulley 12 and belt 13, band pulley 12 is synchronous pulley, belt 13 is the hold-in range, band pulley 12 is provided with a plurality ofly altogether, band pulley 12 is coaxial to be set up on first lead screw 9, a plurality of band pulleys 12 pass through belt 13 and connect, first motor 8 and support 11 all set up on rotating a section of thick bamboo 14 outer peripheral face, first motor 8 is connected with the drive of first lead screw 9 among a set of screw drive mechanism, support 11 is provided with two side by side along rotating a section of thick bamboo 14 axial.
It should be noted that the first motor 8 drives the first lead screw 9 in the group of lead screw transmission mechanisms to rotate, the first lead screw 9 transmits power to the other first lead screws 9 through the belt transmission mechanism, the first lead screw 9 drives the first lead screw nut 901 to move, the first lead screw nut 901 drives the connecting plate 7 to move, and the moving process is very stable.
In an alternative embodiment, the bracket 11 is rotatably provided with a first guide rod 10, the first guide rod 10 is provided in plurality around the central axis of the rotating cylinder 14, the other pulleys 12 except the pulley 12 provided on the first lead screw 9 are correspondingly provided on the first guide rod 10, and the connecting plate 7 is slidably provided on the first guide rod 10.
It should be noted that, the first guide rod 10 is additionally arranged, so that the moving process of the connecting plate 7 can be further guided, the stability of the moving process of the connecting plate 7 and the accuracy of the moving direction are improved, a belt 13 in a belt transmission mechanism can be supported, and the stability of the belt transmission process is ensured.
In an alternative embodiment, the mounting table 18 is provided with a mounting bin 181; the rotary driving mechanism comprises a second motor 15, a gear 16 and a gear ring 17, wherein the second motor 15 is arranged in the mounting bin 181, the second motor 15 is in driving connection with the gear 16, the gear 16 is in meshing connection with the gear ring 17, and the gear ring 17 is coaxially arranged on the outer peripheral surface of the rotary cylinder 14.
It should be noted that the second motor 15 drives the gear 16 to rotate, the gear 16 drives the gear ring 17 to rotate, and the gear ring 17 drives the rotating cylinder 14 to rotate, so that the clamped metal tubes can be driven to rotate, the rotating process is stable, and the welding head 19 can be used for uniformly welding the two metal tubes.
In an alternative embodiment, the lifting mechanism includes a moving frame 20, a fixed frame 21, a third motor 22, a second lead screw 23, a second lead screw nut 231 and a second guide rod 24, the welding head 19 is disposed on the top of the moving frame 20, the moving frame 20 is in a "return" shape, the moving frame 20 is sleeved on the fixed frame 21, the moving frame 20 is slidably disposed on the second guide rod 24, the fixed frame 21 is in a U-shaped plate shape, the U-shaped opening is downward disposed, the fixed frame 21 and the third motor 22 are both disposed on the frame 27, the third motor 22 is in driving connection with the second lead screw 23, the second lead screw 23 and the second guide rod 24 are both vertically disposed, the second lead screw 23 is rotatably connected with the fixed frame 21, the second lead screw 23 is in threaded connection with the second lead screw nut 231, the second lead screw nut is connected with the moving frame 20, and both ends of the second guide rod 24 are respectively connected with the fixed frame 21 and the frame 27.
It should be noted that the third motor 22 can drive the second lead screw 23 to rotate, the second lead screw 23 drives the second lead screw nut 231 to move, and the second guide rod 24 plays a role in guiding, so that the moving frame 20 can move in the vertical direction, and the position of the welding head 19 can be adjusted.
In an alternative embodiment, a mounting cup 29 is provided on the mounting table 18; a pipe penetrating channel is arranged on the mounting cover 29, and the gear 16 and the gear ring 17 are both positioned on the inner side of the mounting cover 29; a folding curtain 25 is connected between the top of the fixed frame 21 and the top of the frame 27; the traveling carriage 20 extends through the pleated cover 25 and is connected to the pleated cover 25.
The mounting cover 29 can shield the gear 16 and the ring gear 17 inside, and the folding curtain 25 can shield the second lead screw 23, the second lead screw nut 231 and the second guide rod 24 inside, so that the tidiness of the equipment is ensured by the shielding.
In an alternative embodiment, the bottom of the frame 27 is provided with a plurality of feet 28, and the feet 28 are provided with casters to facilitate flexible movement, transportation or mounting of the apparatus according to the use requirements.
In an alternative embodiment, the method of using the device comprises the steps of:
s1, the two pipe fittings to be welded respectively pass through the clamping channels 141 of the two rotating cylinders 14 in the two groups of clamping rotating mechanisms 100, the pipe fittings are positioned on the inner sides of the groups of clamping mechanisms, the placing space is large, and the placing operation is simple;
s2, the movement driving mechanism is controlled through the control panel 26, the movement driving mechanism drives the connecting plate 7 to move, the connecting plate 7 drives the pushing plate 6 to move towards one side of the connecting plate 7, the pushing plate 6 pushes the roller 1 inwards in the moving process, the rollers 1 in the multiple groups of clamping mechanisms move inwards along the radial direction of the rotating cylinder 14 in the rolling process, the rollers 1 drive the sliding rods 2, the clamping plates 3 and the blocking platforms 4 to move, the elastic pieces 5 are compressed between the outer peripheral surfaces of the blocking platforms 4 and the rotating cylinder 14, the clamping plates 3 clamp the pipe fittings in the middle, the two pipe fittings can be coaxially clamped, and the coaxiality of the two pipe fittings after subsequent welding can reach the qualified standard; in the moving process of the clamping plate 3, the positions of the two pipe fittings are continuously adjusted, so that after clamping is finished, the end parts of the two pipe fittings are abutted together, and the abutted part is positioned right above the welding head 19, so that the subsequent welding process is facilitated;
s3, controlling a rotary driving mechanism through the control panel 26, wherein the rotary driving mechanism drives the rotary drum 14 to rotate, the rotary drum 14 drives the clamping assembly and the pipe fittings to rotate, and the outer edges of the abutted parts of the two pipe fittings can pass through the upper part of the welding head 19 in the rotating process;
s4, controlling a lifting mechanism through the control panel 26, wherein the lifting mechanism drives the welding head 19 to move to a welding station;
s5, controlling the welding head 19 through the control panel 26, and performing welding treatment on the butt joint of the two pipe fittings in the rotating state by using the welding head 19 until the two pipe fittings are welded together, wherein the welding seam is uniform, and the welding quality is high.
The invention can stably clamp metal pipes with different specifications and drive the metal pipes to rotate, and automatically weld the two metal pipes by the welding head 19 in the rotating process of the metal pipes, and has the advantages of high automation degree, wide application range, high welding precision and high welding quality. When the metal pipe is clamped, the connecting plate 7 is driven to move through the moving driving mechanism, the connecting plate 7 drives the pushing plate 6 to move, and the pushing plate 6 extrudes the roller 1 inwards in the moving process, so that the metal pipe is clamped in the middle by the clamping plates 3, the clamping position is accurate, and the clamping is firmer; the rotary cylinder 14 is driven to rotate by the rotary driving mechanism, so that the two metal pipes rotate, the position of the welding head 19 is adjusted, the welding head 19 is utilized to weld the two metal pipes in a rotating state, the welding position is more accurate, and the welding firmness is higher.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The automatic welding equipment is characterized by comprising a clamping rotating mechanism (100), a welding head (19), a control panel (26) and a rack (27), wherein the clamping rotating mechanism (100) is provided with two groups side by side along the transverse direction, the clamping rotating mechanism (100) comprises a clamping assembly, a push plate (6), a connecting plate (7), a rotating cylinder (14), an installation table (18), a movement driving mechanism for driving the connecting plate (7) to move along the transverse direction and a rotation driving mechanism for driving the rotating cylinder (14) to rotate, and a lifting mechanism for driving the welding head (19) to lift is arranged on the rack (27);
the central shaft of the rotating cylinder (14) is arranged along the transverse direction, a clamping channel (141) is coaxially arranged on the rotating cylinder (14), and the rotating cylinder (14) is rotatably arranged on the mounting table (18); the rotary driving mechanism is arranged on the mounting table (18); the mounting table (18) and the control panel (26) are arranged on the rack (27), and the control panel (26) is respectively in control connection with the welding head (19), the moving driving mechanism, the rotating driving mechanism and the lifting mechanism; the pushing plate (6) is of an annular cylindrical structure, the inner diameter of the pushing plate (6) is gradually reduced along the direction far away from the connecting plate (7), one axial end of the pushing plate (6) is connected with the connecting plate (7), the connecting plate (7) is of an annular plate-shaped structure, the connecting plate (7) is sleeved on the outer peripheral side of the rotating cylinder (14), and the moving driving mechanism is arranged on the rotating cylinder (14); clamping unit evenly is provided with the multiunit around a rotation section of thick bamboo (14) center pin, clamping unit includes gyro wheel (1), slide bar (2), splint (3), keep off platform (4) and elastic component (5), gyro wheel (1), slide bar (2) and splint (3) connect gradually, gyro wheel (1) butt is on catch plate (6) internal surface, slide bar (2) radially run through along a rotation section of thick bamboo (14) and rotate a section of thick bamboo (14) sliding connection, splint (3) are located clamping passageway (141) inside, keep off platform (4) and set up on slide bar (2), keep off platform (4) and be located a rotation section of thick bamboo (14) periphery side, elastic component (5) both ends respectively with keep off platform (4) and rotate a section of thick bamboo (14) and be connected.
2. The automated welding device according to claim 1, characterized in that the sliding rod (2) is a rectangular column structure, the edge of the sliding rod (2) is provided with a round corner, the clamping plate (3) is an arc-shaped plate structure, the arc-shaped opening faces away from the sliding rod (2), the elastic member (5) is a compression spring, and the elastic member (5) is sleeved on the outer periphery of the sliding rod (2).
3. The automatic welding equipment according to claim 1, wherein the moving driving mechanism comprises a first motor (8), a lead screw transmission mechanism, a belt transmission mechanism and a bracket (11), the lead screw transmission mechanism is uniformly provided with a plurality of groups around the central axis of a rotating cylinder (14), the lead screw transmission mechanism comprises a first lead screw (9) and a first lead screw nut (901), the first lead screw (9) is rotatably arranged on the bracket (11), the first lead screw nut (901) is in threaded connection with the first lead screw (9), the first lead screw nut (901) is connected with a connecting plate (7), the belt transmission mechanism comprises a belt wheel (12) and a belt (13), the belt wheel (12) is a synchronous belt wheel, the belt (13) is a synchronous belt, the belt wheels (12) are provided in plurality, the belt wheels (12) are coaxially arranged on the first lead screw (9), and the belt wheels (12) are connected through the belt (13), the first motor (8) and the support (11) are arranged on the outer peripheral surface of the rotating cylinder (14), the first motor (8) is in driving connection with a first screw rod (9) in a group of screw rod transmission mechanisms, and the two supports (11) are arranged side by side along the axial direction of the rotating cylinder (14).
4. An automated welding device according to claim 3, characterized in that the bracket (11) is rotatably provided with a first guide rod (10), the first guide rod (10) is provided with a plurality of belt pulleys (12) around the central axis of the rotating cylinder (14), the other belt pulleys (12) except the belt pulley (12) arranged on the first screw rod (9) are correspondingly arranged on the first guide rod (10), and the connecting plate (7) is slidably arranged on the first guide rod (10).
5. An automated welding device according to claim 1, characterized in that the mounting table (18) is provided with a mounting bin (181); the rotary driving mechanism comprises a second motor (15), a gear (16) and a gear ring (17), the second motor (15) is arranged in the mounting bin (181), the second motor (15) is in driving connection with the gear (16), the gear (16) is in meshing connection with the gear ring (17), and the gear ring (17) is coaxially arranged on the outer peripheral surface of the rotating cylinder (14).
6. The automatic welding equipment of claim 5, wherein the lifting mechanism comprises a moving frame (20), a fixed frame (21), a third motor (22), a second lead screw (23), a second lead screw nut (231) and a second guide rod (24), the welding head (19) is arranged at the top of the moving frame (20), the moving frame (20) is of a structure in a shape like the Chinese character 'hui', the moving frame (20) is sleeved on the fixed frame (21), the moving frame (20) is arranged on the second guide rod (24) in a sliding manner, the fixed frame (21) is of a structure in a shape like a U, the U-shaped opening is arranged downwards, the fixed frame (21) and the third motor (22) are both arranged on the rack (27), the third motor (22) is in driving connection with the second lead screw (23), the second lead screw (23) and the second guide rod (24) are both vertically arranged, the second lead screw (23) is rotatably connected with the fixed frame (21), the second screw rod (23) is in threaded connection with a second screw rod nut (231), the second screw rod nut (231) is connected with the moving frame (20), and two ends of the second guide rod (24) are respectively connected with the fixed frame (21) and the rack (27).
7. An automated welding apparatus according to claim 6, characterized in that the mounting table (18) is provided with a mounting cover (29); a pipe penetrating channel is arranged on the mounting cover (29), and the gear (16) and the gear ring (17) are both positioned on the inner side of the mounting cover (29); a folding curtain (25) is connected between the top of the fixed frame (21) and the top of the frame (27); the movable frame (20) penetrates through the folding curtain (25) and is connected with the folding curtain (25).
8. The automated welding equipment of claim 1, characterized in that a plurality of foot cups (28) are arranged on the bottom array of the rack (27), and castors are arranged on the foot cups (28).
9. An automated welding apparatus according to claim 1, wherein the method of using the apparatus comprises the steps of:
s1, respectively enabling two pipe fittings to be welded to pass through clamping channels (141) of two rotating cylinders (14) in two groups of clamping rotating mechanisms (100), wherein the pipe fittings are located on the inner sides of a plurality of groups of clamping mechanisms;
s2, the movement driving mechanism is controlled through the control panel (26), the movement driving mechanism drives the connecting plate (7) to move, the connecting plate (7) drives the pushing plate (6) to move towards one side of the connecting plate (7), the pushing plate (6) pushes the roller (1) inwards in the moving process, the rollers (1) in the multiple groups of clamping mechanisms move inwards along the radial direction of the rotating cylinder (14) in the rolling process, the roller (1) drives the sliding rod (2), the clamping plate (3) and the blocking platform (4) to move, the elastic piece (5) is compressed between the blocking platform (4) and the outer peripheral face of the rotating cylinder (14), and the clamping plate (3) clamps the pipe fitting in the middle; in the moving process of the clamping plate (3), the positions of the two pipe fittings are continuously adjusted, so that the end parts of the two pipe fittings are abutted together after clamping is finished, and the abutted part is positioned right above the welding head (19);
s3, controlling a rotary driving mechanism through a control panel (26), wherein the rotary driving mechanism drives a rotary cylinder (14) to rotate, and the rotary cylinder (14) drives a clamping assembly and a pipe fitting to rotate;
s4, controlling a lifting mechanism through a control panel (26), wherein the lifting mechanism drives a welding head (19) to move to a welding station;
and S5, controlling the welding head (19) through the control panel (26), and performing welding treatment on the abutted part of the two pipe fittings in the rotating state by using the welding head (19) until the two pipe fittings are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152685.3A CN112296556A (en) | 2020-10-26 | 2020-10-26 | Automatic change welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152685.3A CN112296556A (en) | 2020-10-26 | 2020-10-26 | Automatic change welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112296556A true CN112296556A (en) | 2021-02-02 |
Family
ID=74331131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011152685.3A Withdrawn CN112296556A (en) | 2020-10-26 | 2020-10-26 | Automatic change welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112296556A (en) |
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| CN113059303A (en) * | 2021-06-03 | 2021-07-02 | 广东电网有限责任公司 | Automatic welding equipment for electric iron accessories and using method thereof |
| CN113579595A (en) * | 2021-07-23 | 2021-11-02 | 张晓琼 | Precise intelligent welding system |
| CN113787285A (en) * | 2021-09-16 | 2021-12-14 | 桂林航天工业学院 | A small portable round pipe welding machine |
| CN113828996A (en) * | 2021-10-10 | 2021-12-24 | 青岛海德工程集团股份有限公司 | Adjusting device for preventing dislocation of butt joint of steel pipes for line bundle protection in municipal culvert |
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| CN115255798A (en) * | 2022-06-17 | 2022-11-01 | 中国建筑第八工程局有限公司 | Pipe orifice regulator for building construction pipeline |
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| CN113059303A (en) * | 2021-06-03 | 2021-07-02 | 广东电网有限责任公司 | Automatic welding equipment for electric iron accessories and using method thereof |
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| CN113787285A (en) * | 2021-09-16 | 2021-12-14 | 桂林航天工业学院 | A small portable round pipe welding machine |
| CN113828996A (en) * | 2021-10-10 | 2021-12-24 | 青岛海德工程集团股份有限公司 | Adjusting device for preventing dislocation of butt joint of steel pipes for line bundle protection in municipal culvert |
| CN113828996B (en) * | 2021-10-10 | 2024-03-26 | 青岛海德工程集团股份有限公司 | Adjusting device of steel pipe butt joint dislocation preventing for line beam protection in municipal culvert |
| CN115255798A (en) * | 2022-06-17 | 2022-11-01 | 中国建筑第八工程局有限公司 | Pipe orifice regulator for building construction pipeline |
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| CN115173019B (en) * | 2022-07-05 | 2024-05-17 | 成都西夏科技发展有限公司 | Waveguide processing apparatus |
| CN115302169A (en) * | 2022-09-01 | 2022-11-08 | 湖南创研智能装备有限公司 | Aerify cabinet welding special plane |
| CN115502902A (en) * | 2022-09-28 | 2022-12-23 | 安徽精进连铸技术有限公司 | A sandblasting equipment for surface treatment of crystallizer copper tube |
| CN116160117A (en) * | 2023-04-21 | 2023-05-26 | 深圳市欧亚激光智能科技有限公司 | Laser welding equipment for producing parts |
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| CN117374688B (en) * | 2023-12-05 | 2024-03-12 | 江苏泰之连电缆有限公司 | Cable soldering machine |
| CN118081256A (en) * | 2024-04-02 | 2024-05-28 | 瀚能机器人自动化(丹阳)有限公司 | A welding tool for counterweight lower beam |
| CN118081256B (en) * | 2024-04-02 | 2024-09-06 | 瀚能机器人自动化(丹阳)有限公司 | Welding fixture for counterweight lower beam |
| CN119035964A (en) * | 2024-11-04 | 2024-11-29 | 江苏捷耀智能装备制造有限公司 | High-efficient welding set of stainless steel storage tank |
| CN119035964B (en) * | 2024-11-04 | 2025-04-22 | 江苏捷耀智能装备制造有限公司 | High-efficient welding set of stainless steel storage tank |
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| CN119141125B (en) * | 2024-11-21 | 2025-05-30 | 兴化市精锐机械有限公司 | Valve housing assembly welding set |
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Application publication date: 20210202 |