CN113751915A - Stiffening ring welding equipment - Google Patents
Stiffening ring welding equipment Download PDFInfo
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- CN113751915A CN113751915A CN202111189491.5A CN202111189491A CN113751915A CN 113751915 A CN113751915 A CN 113751915A CN 202111189491 A CN202111189491 A CN 202111189491A CN 113751915 A CN113751915 A CN 113751915A
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- stiffening ring
- steel pipe
- support
- plate
- platform
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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
- 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
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a stiffening ring welding device, which comprises: the welding robot comprises a first rotating device, a first welding robot and a second welding robot; the first rotating device comprises a bracket and roller groups, the roller groups are arranged on two sides of the upper end of the bracket, and the steel pipe is erected on the roller groups of the bracket; the roller group on each side of the support comprises two rotary cylinders, each rotary cylinder can be rotatably arranged on the support, and the outer end face of each rotary cylinder is in contact with the outer end face of the steel pipe; first welding robot sets up inside the support, and second welding robot sets up in the support side. The application provides a stiffening ring welding equipment places the steel pipe on the cylinder group, welds the side that stiffening ring and steel pipe are connected through first welding robot, and every has welded one section stiffening ring, and the cylinder group drives the steel pipe and rotates certain angle, carries out the welding of a stiffening ring next, then welds between the adjacent stiffening ring through second welding robot, has improved the welding effect and the welding efficiency of stiffening ring.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to stiffening ring welding equipment.
Background
The pressure steel pipe is mainly used in water conservancy projects and is an indispensable component of water diversion projects. Some of the penstocks are used in the open air, and some of them are buried in concrete or underground. Because the pipe diameter is big, and service environment is abominable, for strengthening steel pipe intensity, can weld stiffening ring on the steel pipe to improve its life.
The stiffening ring that welds on the steel pipe is present mostly put through artifical hoist and mount, and when the stiffening ring of welding steel pipe downside, often the hoist and mount effect is not good, leads to the unable stable fixed of stiffening ring, leads to stiffening ring welding effect poor.
Disclosure of Invention
The application provides a stiffening ring welding equipment has solved the poor technical problem of stiffening ring welding effect among the prior art.
The application provides stiffening ring welding equipment, welding equipment includes: the welding robot comprises a first rotating device, a first welding robot and a second welding robot;
the first rotating device comprises a bracket and roller groups, the roller groups are arranged on two sides of the upper end of the bracket, and the steel pipe is erected on the roller groups of the bracket; the roller group on each side of the support comprises two rotary drums, each rotary drum can be rotatably arranged on the support, and the outer end face of each rotary drum is in contact with the outer end face of the steel pipe;
the first welding robot is arranged inside the support, and the second welding robot is arranged on the side face of the support.
In some embodiments, a driving motor is fixedly arranged on the side surface of the bracket corresponding to at least one roller set, a first gear is fixedly arranged on an output shaft of the driving motor, a second gear is fixedly arranged on a rotating shaft of the rotating cylinder, and the first gear and the second gear are driven by a chain.
In some embodiments, a side surface of the bracket corresponding to the length direction of the steel pipe is provided with a locking mechanism, and the locking mechanism is used for limiting the steel pipe;
the locking mechanism comprises a rod body and a locking barrel, the rod body is connected with the support, the locking barrel is rotatably arranged on the rod body, the axis of the locking barrel is parallel to the section of the steel pipe, and the steel pipe abuts against the side face of the locking barrel;
the support corresponds body of rod department is provided with the slide, the body of rod slidable sets up in the slide, be provided with locking screw on the body of rod, locking screw is used for with the body of rod is in lock in the slide.
In some embodiments, the welding equipment further comprises a second rotating device, the second rotating device comprises a box body and a rotating device, the rotating device is arranged on the side surface of the box body, the rotating device penetrates into the steel pipe, the rotating device comprises a rotating motor, a supporting main shaft and a supporting frame, the rotating motor is fixedly arranged in the box body, the output end of the rotating motor is connected with the supporting main shaft, the supporting frame is fixedly arranged on the supporting main shaft, and the outer ring of the supporting frame presses against the inner wall of the steel pipe;
the support frame is kept away from the fixed a plurality of pneumatic cylinders that are provided with of one end of support main shaft, every all fixedly on the telescopic link of pneumatic cylinder be provided with the plate body, it is close to support the main shaft a pot head of rotating electrical machines is equipped with hydraulic pressure sliding ring, hydraulic pressure sliding ring's oil pipe passes the box and with the inside hydraulic power unit of box is connected, hydraulic pressure sliding ring's output with the pneumatic cylinder is connected.
In some embodiments, the supporting frame includes two sets of supporting components, the two sets of supporting components are arranged on the supporting main shaft at intervals, the hydraulic cylinders on the two sets of supporting frames are arranged in a one-to-one correspondence manner, and each plate body is fixedly connected with the corresponding hydraulic cylinders on the two sets of supporting frames;
the supporting component comprises supporting rods and connecting rods, the supporting rods are multiple and surround the supporting main shaft and are evenly arranged at intervals, one end of each supporting rod is connected with the supporting main shaft, the other end of each supporting rod corresponds to the hydraulic cylinder fixedly connected, and the connecting rods are multiple and connected between the adjacent supporting rods.
In some embodiments, the welding apparatus further comprises a translation device comprising: the device comprises a first platform, a second platform, a bracket, a box body, a second rotating device and a stiffening ring feeding device;
the box body is arranged on the side surface of the first platform, the second rotating device is arranged on the side surface of the box body corresponding to the first platform, and the steel pipe is sleeved on the second rotating device;
the second platform is arranged on the first platform through a first rail, the support is fixedly arranged on the second platform, the steel pipe is arranged on the support, the first welding robot is arranged on the second platform, a third rail is arranged on the second platform, and the first welding robot is arranged on the third rail;
stiffening ring feedway passes through the second track setting on the second platform, first track with the second track mutually perpendicular sets up.
In some embodiments, the second platform has an extension platform integrally formed at one end thereof, and the second rail extends to the extension platform.
In some embodiments, the welding apparatus further comprises a feed device comprising: the device comprises a base, a material supporting plate, a material pushing mechanism and a feeding mechanism;
the material supporting plate, the material pushing mechanism and the feeding mechanism are all arranged on the base, the material pushing mechanism and the feeding mechanism are respectively arranged on two sides of the material supporting plate, and the stiffening ring is arranged on the material supporting plate;
the feeding mechanism comprises a feeding plate, a guide chute and a jacking assembly, the jacking assembly is fixedly arranged on the base, the feeding plate is attached to the side surface of the material supporting plate, the telescopic end of the jacking assembly is fixedly connected with the feeding plate, the two guide chutes are oppositely arranged on two sides of the upper end of the material supporting plate, and the jacking assembly pushes the feeding plate to operably push the stiffening ring to enter the guide chute and press the stiffening ring on the steel pipe; the action end of the material pushing mechanism is pressed on the stiffening ring on the material supporting plate;
the upper end surface of the material supporting plate is provided with an arc-shaped surface, and the stiffening ring is stacked in the arc-shaped surface;
an arc-shaped groove is formed in one side, corresponding to the material supporting plate, of the upper material plate, the shape of the arc-shaped groove is the same as that of the arc-shaped surface, and when the upper material plate is located at the lowest position, the arc-shaped groove is overlapped with the inner side face of the arc-shaped surface.
In some embodiments, the pushing mechanism includes a pushing support, a pushing telescopic cylinder, a guide block, a guide rod and a pushing plate, the pushing support and the guide block are both fixedly disposed on the base, the pushing plate is disposed in the arc-shaped surface, the guide block is disposed between the pushing plate and the pushing support, the guide rod slidably passes through the guide block, and two ends of the guide rod are respectively fixedly connected with the telescopic end of the pushing telescopic cylinder and the pushing plate.
In some embodiments, a slide way is fixedly arranged at the upper end of the retainer plate corresponding to each guide chute, a slide block is slidably arranged in the slide way, an adjusting telescopic cylinder is fixedly arranged at one end of the slide way, which is far away from the guide chutes, the telescopic end of the adjusting telescopic cylinder is fixedly connected with the slide block, a compressing telescopic cylinder is fixedly arranged on the slide block, the telescopic end of the compressing telescopic cylinder is fixedly connected with the guide chutes, and the side surfaces of the guide chutes are in contact with the side surfaces of the retainer plate.
The beneficial effect of this application is as follows:
the application provides a stiffening ring welding equipment places the steel pipe on the cylinder group, welds the side that stiffening ring and steel pipe are connected through first welding robot, and every has welded one section stiffening ring, and the cylinder group drives the steel pipe and rotates certain angle, carries out the welding of a stiffening ring next, then welds between the adjacent stiffening ring through second welding robot, has improved the welding effect and the welding efficiency of stiffening ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic view of an overall structure of a stiffening ring welding apparatus according to the present invention;
FIG. 2 is a schematic view of the overall structure of a first rotating device in a stiffening ring welding apparatus according to the present invention;
FIG. 3 is a schematic side view of a first rotating device of a stiffening ring welding apparatus according to the present invention;
FIG. 4 is a schematic view of a structure of a rotary drum in a stiffening ring welding apparatus according to the present invention;
FIG. 5 is a schematic view of the overall structure of a second rotating device in a stiffening ring welding apparatus according to the present application;
FIG. 6 is a front view of a second rotating device in a stiffening ring welding apparatus according to the present application;
FIG. 7 is a side view of a second rotating device in a stiffener ring welding apparatus according to the present application;
FIG. 8 is a schematic view of a barrel and a supporting spindle of a stiffening ring welding apparatus according to the present invention;
FIG. 9 is a schematic view of the overall structure of a translation device of a stiffening ring welding apparatus according to the present application;
FIG. 10 is a side cross-sectional view of a second platform of a stiffener ring welding apparatus according to the present application;
FIG. 11 is a schematic view of the overall structure of a feeding device in a stiffener ring welding apparatus according to the present application;
FIG. 12 is a second schematic view of the overall structure of a feeding device in a stiffener ring welding apparatus according to the present application;
FIG. 13 is a schematic view of a middle upper plate structure of a stiffening ring welding apparatus according to the present application;
FIG. 14 is a schematic view of a material guiding chute structure of a stiffening ring welding apparatus according to the present invention;
FIG. 15 is a schematic view of a pressing mechanism of a stiffener ring welding apparatus according to the present disclosure;
FIG. 16 is a front view of a pressure plate in a stiffener ring welding apparatus according to the present application.
101-steel pipe; 102-a stiffening ring; 103-a box body; 104-a second welding robot; 105-a first rotating means;
110-a scaffold; 120-roller set; 121-a rotating cylinder; 122-a drive motor; 123-a first gear; 124-a second gear;
130-a locking mechanism; 131-a rod body; 132-a locking cylinder; 133-a slide; 134-locking screw;
140-a second rotating means; 141-a rotating electrical machine; 142-a support spindle; 143-a support frame; 1431-support bar; 1432-connecting rod; 1433-barrel; 1434-locking screw; 144-a hydraulic cylinder; 145-plate body; 1451-a press plate; 1452-a slide rail; 146-hydraulic slip rings; 147-a hydraulic pump station;
151-a first platform; 152-a second platform; 153-a first track; 154-a second track; 155-a first welding robot; 156-a third track; 157-extension platform; 1571-rolling; 158-vacuum cleaner; 159-dust extraction pipe; 1591-dust suction nozzle;
160-stiffening ring supply means; 161-a base; 162-a retainer plate; 163-an arc-shaped slot;
170-pushing mechanism; 171-pushing support; 172-pusher telescoping cylinder; 173-a guide block; 174-guide bar; 175-a pusher plate;
180-a feeding mechanism; 181-feeding plate; 182-a material guide groove; 183-jacking assembly; 184-a slideway; 185-a slider; 186-adjusting the telescopic cylinder; 187-compressing telescopic cylinder;
191-a power chamber; 192-a ram expansion cylinder; 193-arc chute; 194-an arcuate notch; 195-a pressure plate.
Detailed Description
The embodiment of the application provides a stiffening ring welding equipment, has solved the poor technical problem of stiffening ring welding effect among the prior art.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
as shown in fig. 1, 2, and 3, the present application provides a stiffening ring welding apparatus, comprising: a first rotating device 105, a first welding robot 155, and a second welding robot 104;
the first rotating device 105 comprises a bracket 110 and roller sets 120, the roller sets 120 are arranged on two sides of the upper end of the bracket 110, and the steel pipe 101 is erected on the roller sets 120 of the bracket 110; the roller set 120 on each side of the support 110 comprises two rotating cylinders 121, each rotating cylinder 121 can be rotatably arranged on the support 110, and the outer end surface of each rotating cylinder 121 is in contact with the outer end surface of the steel pipe 101; the first welding robot 155 is disposed inside the support 110, and the second welding robot 104 is disposed at the side of the support 110.
The steel pipe is placed on the roller group, the side face, connected with the steel pipe 101, of the stiffening ring 102 is welded through the first welding robot 155, when one section of the stiffening ring 102 is welded, the roller group 120 drives the steel pipe 101 to rotate for a certain angle, the next stiffening ring 102 is welded, and then the adjacent stiffening rings 102 are welded through the second welding robot 104, so that the welding effect and the welding efficiency of the stiffening rings 102 are improved;
the steel pipe 101 is arranged on the roller group 120, so that the steel pipe 101 can rotate on the rotary cylinder 121, the welding position of the stiffening ring 102 can be adjusted above the steel pipe 101, the stiffening ring 102 is convenient to stably fix and adjust the position in the welding process, and the welding effect is improved; the outer end face of the rotary cylinder 121 is in contact with the outer end face of the steel pipe 101, so that the steel pipe 101 is more stable in the rotating process.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Preferably, the roller sets 120 on each side of the bracket 110 are arranged in two sets, and the welding position of the stiffening ring 102 of the steel pipe 101 is located between the two roller sets 120, so that the occupied space of the welding station is reduced, and the whole first rotating device 105 is prevented from being too long.
Preferably, the lateral surface of the rotating cylinder 121 is provided with an anti-slip layer, and the anti-slip layer can be made of silica gel, so that the friction force between the steel pipe 101 and the rotating cylinder 121 is increased, and the steel pipe 101 and the rotating cylinder 121 are prevented from slipping.
In order to solve the technical problem that the steel pipe 101 cannot rotate automatically, a driving motor 122 is fixedly arranged on the side surface of the bracket 110 corresponding to at least one roller set 120, a first gear 123 is fixedly arranged on an output shaft of the driving motor 122, a second gear 124 is fixedly arranged on a rotating shaft of the rotating cylinder 121, and the first gear 123 and the second gear 124 are driven by a chain.
Drive second gear 124 through driving motor 122 and rotate, and then make rotatory section of thick bamboo 121 drive steel pipe 101 and rotate, make steel pipe 101 can automatically regulated rotational position, it is more convenient to operate.
A locking mechanism 130 is arranged on the side surface of the bracket 110 corresponding to the length direction of the steel pipe 101, and the locking mechanism 130 is used for limiting the steel pipe 101; the locking mechanism 130 comprises a rod body 131 and a locking cylinder 132, the rod body 131 is connected with the bracket 110, the locking cylinder 132 is rotatably arranged on the rod body 131, the axis of the locking cylinder 132 is parallel to the cross section of the steel pipe 101, and the steel pipe 101 abuts against the side surface of the locking cylinder 132.
The support 110 is provided with a slide 133 corresponding to the rod body 131, the rod body 131 is slidably disposed in the slide 133, a locking screw 134 is disposed on the rod body 131, and the locking screw 134 is used for locking the rod body 131 in the slide 133.
After the steel pipe 101 is placed on the roller set 120, the end of the steel pipe 101 is attached to the locking cylinder 132, so that the steel pipe 101 is prevented from being displaced along the axial direction in the rotation process of the steel pipe 101, the deviation in the rotation process of the steel pipe 101 is reduced, and the position of the welding stiffening ring 102 is more accurate.
Preferably, as shown in fig. 4, the rotary cylinder 121 is of a boss type, one end of the rotary cylinder 121 having a small cross section is disposed close to the locking cylinder 132, and the steel pipe 101 is constantly urged in a direction toward the locking cylinder 132 while the steel pipe 101 is rotating, so that the steel pipe 101 is constantly attached to the locking cylinder 132, thereby improving stability during welding of the steel pipe 101.
In another embodiment, as shown in fig. 5, 6 and 7, an embodiment of the present invention provides a steel pipe rotating apparatus, including: the second rotating device 140 is arranged on the side surface of the box 103, the second rotating device 140 penetrates into the steel pipe 101, the second rotating device 140 comprises a rotating motor 141, a supporting spindle 142 and a supporting frame 143, the rotating motor 141 is fixedly arranged in the box 103, the output end of the rotating motor 141 is connected with the supporting spindle 142, the supporting frame 143 is fixedly arranged on the supporting spindle 142, and the outer ring of the supporting frame 143 is pressed on the inner wall of the steel pipe 101.
Firstly, the steel pipe 101 is sleeved outside the support frame 143, the support frame 143 is in contact with the steel pipe 101, the support main shaft 142 is driven to rotate by the rotating motor 141, and then the support frame 143 drives the steel pipe 101 to rotate together, so that the welding position of the steel pipe 101 can be adjusted in a rotating mode, and the welding operation is simpler.
As shown in fig. 5, 6, and 7, in order to solve the technical problem that the support frame 143 cannot compress the steel pipe 101, one end of the support frame 143, which is far away from the support spindle 142, is fixedly provided with a plurality of hydraulic cylinders 144, each of the hydraulic cylinders 144 is fixedly provided with a plate 145 on an expansion link, one end of the support spindle 142, which is close to the rotating motor 141, is sleeved with a hydraulic slip ring 146, an oil pipe of the hydraulic slip ring 146 passes through the box 103 and is connected with a hydraulic pump station 147 inside the box 103, an output end of the hydraulic slip ring 146 is connected with the hydraulic cylinder 144, and an end face of the plate 145, which corresponds to the inner wall of the steel pipe 101, is fixedly provided with a non-slip mat.
Sleeving the steel pipe 101 on the support frame 143, driving the hydraulic cylinder 144 to extend through the hydraulic pump station 147, so that the hydraulic cylinder 144 drives the plate body 145 to extend, the plate body 145 presses on the inner wall of the steel pipe 101, the steel pipe 101 is supported by the support frame 143, the rotating motor 141 drives the support main shaft 142 to rotate, the steel pipe 101 is finally driven to rotate together, and the rotation of the steel pipe 101 is more stable; in addition, in the process of welding the stiffening ring 102 to the steel pipe 101, the steel pipe 101 is supported by the support bracket 143, so that the steel pipe 101 is prevented from being deformed due to overheating during the welding process.
Preferably, the supporting frame 143 includes two sets of supporting components, the two sets of supporting components are arranged on the supporting main shaft 142 at intervals, the hydraulic cylinders 144 on the two sets of supporting frames 143 are arranged in a one-to-one correspondence manner, and each plate 145 is fixedly connected to the corresponding hydraulic cylinder 144 on the two sets of supporting frames 143;
the supporting assembly comprises a plurality of supporting rods 1431 and a plurality of connecting rods 1432, the supporting rods 1431 are uniformly arranged around the supporting spindle 142 at intervals, one end of each supporting rod 1431 is connected with the supporting spindle 142, the other end of each supporting rod 1431 is fixedly connected with the corresponding hydraulic cylinder 144, and the plurality of connecting rods 1432 are connected between the adjacent supporting rods 1431.
The steel pipe 101 supports through two sets of supporting component, and bracing piece 1431 has increased steel pipe 101 axis direction and radial strong point, and connecting rod 1432 has improved the stability between bracing piece 1431, makes steel pipe 101's fixed effect better simultaneously.
The supporting assembly further comprises a cylinder 1433, the cylinder 1433 is sleeved on the supporting spindle 142, and the supporting rod 1431 is fixedly arranged on the cylinder 1433.
As shown in fig. 8, the cylinder 1433 is spline-fitted with the supporting spindle 142, the cylinder 1433 can slide on the supporting spindle 142, the cylinder 1433 includes two oppositely disposed sleeves, each set of the supporting components is disposed on the corresponding sleeve, and the sleeve is disposed with a locking screw 1434; the plate 145 includes two opposite pressing plates 1451, a sliding groove is disposed on the pressing plates 1451, a sliding rail 1452 is disposed between the two pressing plates 1451, the sliding rail 1452 is slidably disposed in the sliding groove, and a baffle is disposed at an end of the sliding groove and used for limiting the sliding rail 1452.
The supporting rod 1431 is mounted on the supporting spindle 142 through the cylinder 1433, so that the supporting frame 143 can be conveniently detached; when the length of the steel pipe 101 needing to be welded with the stiffening ring 102 is too long, the distance between the two sets of supporting components is increased by adjusting the distance between the two sleeves, and then the distance between the pressure plates 1451 of the two sets of supporting components is adjusted, so that the supporting effect of the supporting frame 143 on the steel pipe 101 is better.
In another embodiment, as shown in fig. 9, the stiffening ring welding apparatus further includes: a first platform 151, a second platform 152, a bracket 110, a box body 103, a second rotating device 140 and a stiffening ring feeding device 160; the box body 103 is arranged on the side surface of the first platform 151, the second rotating device 140 is arranged on the side surface of the box body 103 corresponding to the first platform 151, and the steel pipe 101 is sleeved on the second rotating device 140; the second platform 152 is arranged on the first platform 151 through a first rail 153, the bracket 110 is fixedly arranged on the second platform 152, and the steel pipe 101 is arranged on the bracket 110; the stiffening ring feeder 160 is disposed on the second platform 152 by a second rail 154, and the first rail 153 and the second rail 154 are disposed perpendicular to each other.
The support 110 that will support steel pipe 101 sets up on second platform 152, moves on first platform 151 through second platform 152, avoids second rotary device 140 to influence steel pipe 101 and places on support 110, and stiffening ring feedway 160 moves on second platform 152, makes things convenient for stiffening ring feedway 160 to carry out the material loading, makes steel pipe 101 place on support 110 easier, and stiffening ring material loading operating space is bigger, has reduced the operation degree of difficulty.
In order to solve the technical problem of small moving range of the stiffening ring feeding device 160, a first welding robot 155 is further disposed on the second platform 152 corresponding to the stiffening ring feeding device 160, a third rail 156 is disposed on the second platform 152, and the first welding robot 155 is disposed on the third rail 156.
Preferably, one end of the second platform 152 is integrally formed with an extension platform 157, the second rail 154 extends to the extension platform 157, and a roller 1571 is disposed at the lower end of the extension platform 157.
When the stiffening ring feeding device 160 needs to be fed, the stiffening ring feeding device 160 is moved to the extension platform 157, so that the feeding efficiency is prevented from being influenced by the too close distance between the second rotating device 140 and the stiffening ring feeding device 160, and in the moving process of the second platform 152, the rollers 1571 support the extension platform 157, so that the second platform 152 and the extension platform 157 move more stably.
As shown in fig. 10, in order to solve the technical problem that the movement of the second platform 152 is affected by the welding slag remaining on the first platform 151, a vacuum cleaner 158 is fixedly disposed on the extension platform 157, a vacuum pipe 159 is fixedly disposed on the lower end surface of the second platform 152, a plurality of vacuum nozzles 1591 are disposed on the side surface of the vacuum pipe 159, the vacuum nozzles 1591 are disposed toward the first platform 151, and the end of the vacuum pipe 159 penetrates through the second platform 152 and is connected to the vacuum cleaner 158.
In the process that the second platform 152 moves on the first platform 151, the dust collector 158 works, and the dust collection pipe 159 moves along with the second platform 152, so that the dust collection nozzle 1591 can collect the welding slag on the first platform 151, and the welding slag is prevented from influencing the movement of the second platform 152 on the first platform 151.
In another embodiment, as shown in fig. 11-14, a stiffening ring feeder 160 is further included, the stiffening ring feeder 160 comprising: the device comprises a base 161, a retainer plate 162, a pushing mechanism 170 and a feeding mechanism 180;
the base 161 is slidably disposed on the second rail 154, the retainer plate 162, the pushing mechanism 170 and the feeding mechanism 180 are all disposed on the base 161, the pushing mechanism 170 and the feeding mechanism 180 are respectively disposed on two sides of the retainer plate 162, and the stiffening ring 102 is disposed on the retainer plate 162;
as shown in fig. 11, 13 and 14, the feeding mechanism 180 includes a feeding plate 181, a material guiding chute 182 and a jacking assembly 183, in this embodiment, the jacking assembly 183 is a hydraulic cylinder, the jacking assembly 183 is fixedly disposed on the base 161, the feeding plate 181 is attached to a side surface of the material supporting plate 162, a telescopic end of the jacking assembly 183 is fixedly connected to the feeding plate 181, the material guiding chutes 182 are two and oppositely disposed on two sides of an upper end of the material supporting plate 162, and the jacking assembly 183 pushes the feeding plate 181 to operably push the stiffening ring 102 to enter the material guiding chute 182 and press on the steel pipe; the actuating end of the pushing mechanism 170 presses on the stiffening ring 102 on the retainer plate 162.
Put many stiffening rings on holding in the palm the flitch at first, pushing equipment pushes the side of last flitch with the stiffening ring, promotes the stiffening ring through last flitch and gets into the baffle box, makes the stiffening ring remove and compress tightly on the steel pipe, and the stiffening ring is put more steadily, and the stiffening ring welding effect is better.
Specifically, the jacking assemblies 183 are two sets of symmetrical assemblies arranged on two sides of the feeding plate 181.
In this embodiment, the jacking assembly 183 may also be a ball screw mechanism, a motor of the ball screw mechanism is fixedly disposed on the base 161, and a slider 185 of the ball screw mechanism is fixedly disposed on the feeding plate 181.
Firstly, a plurality of stiffening rings 102 are placed on the material supporting plate 162, the material pushing mechanism 170 pushes the stiffening rings 102 to the side surface of the material feeding plate 181, and the stiffening rings 102 are pushed into the material guiding groove 182 through the material feeding plate 181, so that the stiffening rings 102 move and are tightly pressed on the steel pipe, the placing of the stiffening rings 102 is more stable, and the welding effect of the stiffening rings 102 is better.
Preferably, the upper end surface of the retainer plate 162 is provided with an arc surface, the stiffening ring 102 is stacked in the arc surface, and the outer ring of the stiffening ring 102 is attached to the arc surface, so that the stability of placing the stiffening ring 102 is high.
As shown in fig. 11 to 14, in order to solve the technical problem that the stiffening ring 102 cannot automatically feed on the retainer plate 162, the pushing mechanism 170 includes a pushing support 171, a pushing telescopic cylinder 172, a guide block 173, a guide rod 174 and a pushing plate 175, the pushing support 171 and the guide block 173 are both fixedly disposed on the base 161, the pushing plate 175 is disposed in the arc surface, the guide block 173 is disposed between the pushing plate 175 and the pushing support 171, the guide rod 174 slidably passes through the guide block 173, and two ends of the guide rod 174 are respectively fixedly connected to the telescopic end of the pushing telescopic cylinder 172 and the pushing plate 175.
After the stiffening ring 102 is pushed to the steel pipe by the feeding plate 181 and welded, the feeding plate 181 returns to the initial position, the pushing telescopic cylinder 172 extends out, the guide rod 174 slides in the guide block 173, the pushing plate 175 is driven to move by the guide rod 174, and the stiffening ring 102 is pushed to the feeding plate 181, so that the automatic feeding of the stiffening ring 102 is realized, the manual operation is reduced, and the welding of the stiffening ring 102 can be continuously performed.
Preferably, an arc-shaped groove 163 is formed in one side of the feeding plate 181 corresponding to the retainer plate 162, the shape of the arc-shaped groove 163 is the same as that of the arc-shaped surface, when the feeding plate 181 is located at the bottom, the arc-shaped groove 163 coincides with the inner side surface of the arc-shaped surface, so that when the pushing plate 175 feeds the feeding plate 181, and the stiffening ring 102 pushes against the side surface of the arc-shaped groove 163, it indicates that the feeding of the stiffening ring 102 is completed, then the feeding plate 181 pushes upwards to feed the stiffening ring 102, and in the feeding process of the stiffening ring 102, the stiffening ring 102 on the feeding plate 181 and the retainer plate 162 blocks the stiffening ring 102 in the feeding process, so that the feeding guidance of the stiffening ring 102 is more stable.
Preferably, the feeding plate 181 and the material guiding grooves 182 are located on the same plane, the side surfaces of the two material guiding grooves 182 are respectively located on the two side surfaces of the feeding plate 181 and are tangent to each other, and in the process that the feeding plate 181 moves upwards, the material guiding grooves 182 limit the two sides of the feeding plate 181, so that the feeding of the feeding plate 181 is more stable.
As shown in fig. 12, in order to solve the technical problem that the operation difficulty of putting the stiffening ring 102 into the retainer plate 162 is large, a slide 184 is fixedly disposed at the upper end of the retainer plate 162 corresponding to each guide chute 182, a slide block 185 is slidably disposed in the slide 184, an adjusting telescopic cylinder 186 is fixedly disposed at one end of the slide 184 away from the guide chute 182, a telescopic end of the adjusting telescopic cylinder 186 is fixedly connected to the slide block 185, a pressing telescopic cylinder 187 is fixedly disposed on the slide block 185, a telescopic end of the pressing telescopic cylinder 187 is fixedly connected to the guide chute 182, and a side surface of the guide chute 182 contacts with a side surface of the retainer plate 162.
When the feeding of the stiffening rings 102 in the retainer plate 162 is completed, the stiffening rings 102 need to be put into the retainer plate 162 again, the sliding block 185 is driven to retract by adjusting the telescopic cylinder 186, so that the sliding block 185 avoids the arc-shaped surface, and the stiffening rings 102 are more easily put into the retainer plate 162, when the feeding of the retainer plate 162 is completed, the adjusting telescopic cylinder 186 extends out, so that the guide groove 182 moves to be in contact with the feeding plate 181, and when the stiffening rings 102 extend into the guide groove 182, the stiffening rings 102 are pressed on the side surfaces of the arc-shaped groove 163 of the feeding plate 181 by extending out the pressing telescopic cylinder 187, so that the stiffening rings 102 move more stably.
As shown in fig. 15 and 16, in order to solve the technical problem that the stiffening ring 102 in the retainer plate 162 is easily driven to move upwards in the feeding process of the stiffening ring 102, the apparatus further includes a material pressing mechanism 190, the material pressing mechanism includes a material pressing telescopic cylinder 192 and a material pressing plate 195, a power chamber 191 is formed in the guide block 173, the material pressing telescopic cylinder 192 is fixedly disposed in the power chamber 191, an arc-shaped sliding groove 193 is disposed at a position of the guide block 173 corresponding to the material pressing telescopic cylinder 192, an arc-shaped notch 194 is formed at a position of the material pushing plate 175 corresponding to the arc-shaped sliding groove 193, the material pressing plate 195 is slidably disposed in the arc-shaped sliding groove 193 and the arc-shaped notch 194, the material pressing plate 195 is fixedly connected to the telescopic end of the material pressing telescopic cylinder 192, and heights of the arc-shaped sliding groove 193 and the arc-shaped notch 194 are disposed at positions corresponding to the upper side of the stiffening ring 102.
Before the stiffening ring 102 is fed, the material pressing telescopic cylinder 192 extends out to enable the material pressing plate 195 to move in the arc-shaped notch 194 and the arc-shaped sliding groove 193, the material pressing plate 195 is pressed on the stiffening ring 102 in the material supporting plate 162, in the feeding process of the stiffening ring 102 in the material feeding plate 181, the material pressing plate 195 blocks the stiffening ring 102 in the material supporting plate 162, the stiffening ring 102 in the material supporting plate 162 can be stably placed, the stiffening ring 102 in the feeding process is prevented from driving the stiffening ring 102 in the material supporting plate 162 to move upwards, and the feeding effect of the stiffening ring 102 is better.
The telescopic cylinders in the embodiment all adopt hydraulic cylinders, and also can adopt electric push rods or air cylinders.
The working principle of this patent:
first, the second platform 152 is moved on the first platform 151 through the first rail 153, the second platform 152 is moved away from the box 103, the distance between the first rotating device 105 and the second rotating device 140 is increased, the stiffening ring supply device 160 is translated on the second rail, the stiffening ring supply device 160 is moved away from the bracket 110, the stiffening ring 102 is placed on the retainer plate 162, and then the stiffening ring supply device 160 is moved back into the bracket 110; placing the steel pipe 101 on the first rotating device 105 to avoid the interference of the second rotating device 140 on the steel pipe 101; after the steel pipe 101 and the stiffening ring 102 are placed, the second platform 152 is moved towards the direction close to the box body 103, the second rotating device 140 penetrates into the steel pipe 101, the support frame 143 supports the inside of the steel pipe, the first welding robot 155 welds the contact surface of the stiffening ring 102 and the steel pipe 101, the second welding robot 104 welds between the adjacent stiffening rings 102, the stiffening ring 102 is welded on the outer ring of the steel pipe 101 more accurately, and the welding efficiency of the stiffening ring 102 is higher.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A stiffening ring welding apparatus, characterized in that the welding apparatus comprises: the welding robot comprises a first rotating device, a first welding robot and a second welding robot;
the first rotating device comprises a bracket and roller groups, the roller groups are arranged on two sides of the upper end of the bracket, and the steel pipe is erected on the roller groups of the bracket; the roller group on each side of the support comprises two rotary drums, each rotary drum can be rotatably arranged on the support, and the outer end face of each rotary drum is in contact with the outer end face of the steel pipe;
the first welding robot is arranged inside the support, and the second welding robot is arranged on the side face of the support.
2. A stiffening ring welding device as defined in claim 1, wherein a driving motor is fixedly disposed on the side of the bracket corresponding to at least one of the roller sets, a first gear is fixedly disposed on an output shaft of the driving motor, a second gear is fixedly disposed on a rotating shaft of the rotating cylinder, and the first gear and the second gear are driven by a chain.
3. The stiffening ring welding equipment according to claim 2, wherein a locking mechanism is arranged on the side surface of the bracket corresponding to the length direction of the steel pipe, and the locking mechanism is used for limiting the steel pipe;
the locking mechanism comprises a rod body and a locking barrel, the rod body is connected with the support, the locking barrel is rotatably arranged on the rod body, the axis of the locking barrel is parallel to the section of the steel pipe, and the steel pipe abuts against the side face of the locking barrel;
the support corresponds body of rod department is provided with the slide, the body of rod slidable sets up in the slide, be provided with locking screw on the body of rod, locking screw is used for with the body of rod is in lock in the slide.
4. A stiffening ring welding apparatus as defined in claim 1, wherein the welding apparatus further comprises a second rotating device, the second rotating device comprises a box and a rotating device, the rotating device is disposed at a side of the box, the rotating device penetrates into the steel pipe, the rotating device comprises a rotating motor, a supporting spindle and a supporting frame, the rotating motor is fixedly disposed in the box, an output end of the rotating motor is connected with the supporting spindle, the supporting frame is fixedly disposed on the supporting spindle, and an outer ring of the supporting frame presses against an inner wall of the steel pipe;
the support frame is kept away from the fixed a plurality of pneumatic cylinders that are provided with of one end of support main shaft, every all fixedly on the telescopic link of pneumatic cylinder be provided with the plate body, it is close to support the main shaft a pot head of rotating electrical machines is equipped with hydraulic pressure sliding ring, hydraulic pressure sliding ring's oil pipe passes the box and with the inside hydraulic power unit of box is connected, hydraulic pressure sliding ring's output with the pneumatic cylinder is connected.
5. A stiffening ring welding device as defined in claim 4, wherein said support frame includes two sets of support members, two sets of said support members being spaced apart on said support main shaft, said hydraulic cylinders on two sets of said support frames being disposed in one-to-one correspondence, each said plate being fixedly connected to said corresponding hydraulic cylinders on two sets of said support frames;
the supporting component comprises supporting rods and connecting rods, the supporting rods are multiple and surround the supporting main shaft and are evenly arranged at intervals, one end of each supporting rod is connected with the supporting main shaft, the other end of each supporting rod corresponds to the hydraulic cylinder fixedly connected, and the connecting rods are multiple and connected between the adjacent supporting rods.
6. A stiffening ring welding apparatus as defined in claim 1, wherein said welding apparatus further comprises a translation device, said translation device comprising: the device comprises a first platform, a second platform, a bracket, a box body, a second rotating device and a stiffening ring feeding device;
the box body is arranged on the side surface of the first platform, the second rotating device is arranged on the side surface of the box body corresponding to the first platform, and the steel pipe is sleeved on the second rotating device;
the second platform is arranged on the first platform through a first rail, the support is fixedly arranged on the second platform, the steel pipe is arranged on the support, the first welding robot is arranged on the second platform, a third rail is arranged on the second platform, and the first welding robot is arranged on the third rail;
stiffening ring feedway passes through the second track setting on the second platform, first track with the second track mutually perpendicular sets up.
7. A stiffening ring welding apparatus as defined in claim 6, wherein said second platform has an extension platform integrally formed at one end thereof, said second track extending to said extension platform.
8. A stiffening ring welding apparatus as defined in claim 1, wherein said welding apparatus further comprises a feeding device, said feeding device comprising: the device comprises a base, a material supporting plate, a material pushing mechanism and a feeding mechanism;
the material supporting plate, the material pushing mechanism and the feeding mechanism are all arranged on the base, the material pushing mechanism and the feeding mechanism are respectively arranged on two sides of the material supporting plate, and the stiffening ring is arranged on the material supporting plate;
the feeding mechanism comprises a feeding plate, a guide chute and a jacking assembly, the jacking assembly is fixedly arranged on the base, the feeding plate is attached to the side surface of the material supporting plate, the telescopic end of the jacking assembly is fixedly connected with the feeding plate, the two guide chutes are oppositely arranged on two sides of the upper end of the material supporting plate, and the jacking assembly pushes the feeding plate to operably push the stiffening ring to enter the guide chute and press the stiffening ring on the steel pipe; the action end of the material pushing mechanism is pressed on the stiffening ring on the material supporting plate;
the upper end surface of the material supporting plate is provided with an arc-shaped surface, and the stiffening ring is stacked in the arc-shaped surface;
an arc-shaped groove is formed in one side, corresponding to the material supporting plate, of the upper material plate, the shape of the arc-shaped groove is the same as that of the arc-shaped surface, and when the upper material plate is located at the lowest position, the arc-shaped groove is overlapped with the inner side face of the arc-shaped surface.
9. A stiffening ring welding device as recited in claim 8, wherein the pushing mechanism includes a pushing support, a pushing telescopic cylinder, a guide block, a guide rod and a pushing plate, the pushing support and the guide block are both fixed on the base, the pushing plate is disposed in the arc surface, the guide block is disposed between the pushing plate and the pushing support, the guide rod can slide through the guide block, and two ends of the guide rod are respectively fixed with the telescopic end of the pushing telescopic cylinder and the pushing plate.
10. A stiffening ring welding device as defined in claim 8, wherein a slide way is fixedly disposed at the upper end of the retainer plate corresponding to each guide chute, a slide block is slidably disposed in the slide way, an adjusting telescopic cylinder is fixedly disposed at the end of the slide way away from the guide chute, the telescopic end of the adjusting telescopic cylinder is fixedly connected with the slide block, a pressing telescopic cylinder is fixedly disposed on the slide block, the telescopic end of the pressing telescopic cylinder is fixedly connected with the guide chute, and the side surface of the guide chute is in contact with the side surface of the retainer plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111189491.5A CN113751915B (en) | 2021-10-13 | 2021-10-13 | Stiffening ring welding equipment |
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| CN202111189491.5A CN113751915B (en) | 2021-10-13 | 2021-10-13 | Stiffening ring welding equipment |
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| CN113751915A true CN113751915A (en) | 2021-12-07 |
| CN113751915B CN113751915B (en) | 2022-12-06 |
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| CN114161015A (en) * | 2021-12-28 | 2022-03-11 | 北京好运达智创科技有限公司 | Stiffening ring automatic welding device |
| CN114178730A (en) * | 2021-12-28 | 2022-03-15 | 北京好运达智创科技有限公司 | Stiffening ring welding equipment |
| CN114654157A (en) * | 2022-03-18 | 2022-06-24 | 中国水电四局（兰州）机械装备有限公司 | Low-cost welding device for stiffening ring of pressure steel pipe |
| CN117283225A (en) * | 2023-11-07 | 2023-12-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
| CN117484018A (en) * | 2023-10-13 | 2024-02-02 | 中国电建集团山东电力管道工程有限公司 | Device and method suitable for facilitating welding of pipe components in jacking construction |
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| CN114161015B (en) * | 2021-12-28 | 2023-02-28 | 北京好运达智创科技有限公司 | Stiffening ring automatic welding device |
| CN114654157A (en) * | 2022-03-18 | 2022-06-24 | 中国水电四局（兰州）机械装备有限公司 | Low-cost welding device for stiffening ring of pressure steel pipe |
| CN114654157B (en) * | 2022-03-18 | 2024-04-19 | 中国水电四局（兰州）机械装备有限公司 | Low-cost pressure steel pipe stiffening ring welding device |
| CN117484018A (en) * | 2023-10-13 | 2024-02-02 | 中国电建集团山东电力管道工程有限公司 | Device and method suitable for facilitating welding of pipe components in jacking construction |
| CN117484018B (en) * | 2023-10-13 | 2024-04-19 | 中国电建集团山东电力管道工程有限公司 | Device and method suitable for facilitating welding of pipe components in jacking construction |
| CN117283225A (en) * | 2023-11-07 | 2023-12-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
| CN117283225B (en) * | 2023-11-07 | 2024-03-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
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