Pipeline connection stainless steel flange welding operation processing machine
Technical Field
The invention relates to the technical field of steel pipe connection, in particular to a pipeline connection stainless steel flange welding operation processing machine.
Background
The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flange all uses in pairs, the low pressure pipeline can use the screw flange, the use welding flange of pressure more than four kilograms, welding flange connects convenient to use, can bear great pressure, welding flange is by wide application in fields such as petroleum, chemical industry, natural gas, power station, metallurgical pipeline, in welding process, because the shape of flange itself, must guarantee that whole flange must relatively fixed and welding both ends do not have big space, often accompanied by the weld beading after the welding and producing, the weld beading often accompanied by not fusing, press from both sides the sediment defect, easily lead to the crackle, influence the use of pipeline.
However, the following problems exist before and after the welding of the current flange, namely firstly, when the flange is manually held for welding, the safety of staff is difficult to guarantee, the flange needs to be aligned in the welding process, and when the flange and a steel pipe are welded, complete alignment is difficult to realize, so that accumulated errors are increased, various problems of subsequent installation are caused, and the working efficiency is reduced; second, during artifical manual removal, because weld the tumour intensity height, hardness is big, because the artifical uncertainty of getting rid of the weld tumour moreover for the weld tumour is difficult to the clean up, and the artifical inefficiency, the effect of getting rid of the weld tumour is poor, influences pipeline welded quality.
Disclosure of Invention
Technical problem to be solved
The pipeline connection stainless steel flange welding operation processing machine provided by the invention can solve the problems before and after welding of the flange.
(II) technical scheme
In order to achieve the purpose, the technical scheme includes that the pipeline connection stainless steel flange welding operation processing machine comprises a circular plate, a butt joint device and a grinding device, wherein the butt joint device is mounted on the circular plate, and the grinding device is mounted at the upper end of the butt joint device.
Butt joint device include sliding block, backup pad, crank, a gear, toothed disc, hollow ring and bottom plate, the plectane on prolong its circumference direction and evenly be provided with the spout, install the sliding block through the sliding fit mode in the spout, clamping mechanism is installed to the sliding block upper end, the arc screw thread has been seted up to the sliding block lower extreme, hollow ring is installed to the plectane lower extreme, install a gear through the bearing on the hollow ring inner wall, install crank and crank on the gear and be located hollow ring outer wall, the bottom plate is installed to hollow ring lower extreme, install the toothed disc through the round pin axle between plectane and the bottom plate inner wall, toothed disc upper end seted up with arc thread engagement's thread groove, toothed disc lower extreme seted up with a gear engagement's gear groove, plectane upper end centre of a circle position department installs the backup pad, install straining device in the.
The clamping mechanism comprises a clamping round rod, a clamping slide block, an inclined plate, a clamping spring rod, a first air cylinder, a clamping disc and an L-shaped rotating plate, the tight pole of clamp install in the sliding block upper end, the circular slot has been seted up to tight pole upper end of clamp, install the cylinder on the circular slot lower extreme inner wall, cylinder output is installed and is pressed from both sides tight disc and press from both sides tight disc and install in the circular slot through sliding fit's mode, press from both sides tight pole upper end and prolong its circumference direction and evenly seted up and press from both sides tight groove, install L type commentaries on classics board through the round pin axle between the tight inslot wall of clamp, press from both sides tight pole middle-end and prolong its circumference direction and evenly seted up the square groove, install through sliding fit's mode in the square groove and press from both sides tight slider, install the swash plate on the tight slider of clamp, it connects on pressing from both sides tight disc to press from both sides tight spring beam to pass.
During specific work, the crank is rotated to drive a gear to rotate, the gear drives the gear disc to rotate, after the sliding block slides to a proper position, the clamping round rod stretches into a bolt hole of a flange needing to be welded to be in a proper position, the cylinder pushes the clamping round disc to move to a certain position, the clamping round disc pushes the L-shaped rotating plate to rotate to abut against the outer wall of one end of the flange tightly, the clamping round disc drives the clamping sliding block to slide through the clamping spring rod, the inclined plate abuts against the outer wall of the other end of the flange tightly, and the flange is positioned.
The tensioning mechanism comprises a first motor, a second gear, a rack, a tensioning round rod, a second cylinder, a conical column, a sliding rod and a rubber block, the backup pad on seted up the straight flute, the rack is installed through sliding fit's mode in the straight flute, install a motor on the straight flute outer wall, install No. two gears and No. two gear connections of rack toothing through the round pin axle on the straight flute inner wall at a motor output, taut round bar is installed to the rack upper end, the cylinder groove has been seted up on the taut round bar, install No. two cylinders on the cylinder inslot wall, the toper post is installed to No. two cylinder outputs, prolong its circumference direction on the toper post and evenly seted up taut groove, the slide opening has been seted up to taut round bar upper end, install slide bar and slide bar one end through sliding fit's mode in the slide opening and install in taut groove, the block rubber is installed to the slide bar other end.
After the flange location, a motor drives No. two gear revolve, and No. two gears pass through the rack and drive taut round bar and stretch into the inside suitable position of welding pipe after, No. two cylinders drive the motion of toper post for slide bar on the toper post slides in the slide opening, makes the block rubber support tight welding pipe inner wall, and a motor drives the reversal of No. two gears, makes the taut round bar of rack pulling, and the distance between welding pipe and the flange is taut.
Grinding device including holding ring, No. three cylinders, Y type pole, arc, rubber slab, rotating ring and steel ball tightly, hold ring inner wall and extend its circumference direction and evenly install No. three cylinders tightly, No. three cylinder outputs are installed Y type pole, install the arc on the Y type pole, install the rubber slab on the arc, hold ring outer wall tightly on and extend its circumference direction on the rotating ring inner wall and all seted up the arc annular, install the steel ball between the arc annular, seted up on the rotating ring outer wall and rotated the gear groove, grinding mechanism is installed to the rotating ring lower extreme.
Grinding machanism include connecting plate, telescopic link, No. four cylinders, No. two motors and No. three gears, the rotating ring lower extreme extend its circumference direction and evenly install the connecting plate, install the telescopic link on the connecting plate, seted up flexible groove in the telescopic link, install No. four cylinders on the flexible inslot wall, No. four cylinder output ends are connected on the telescopic link top, the branch chain of polishing is installed to the telescopic link lower extreme, hold tightly and install No. two motors on the ring outer wall, No. two motor output ends install with rotate No. three gears of gear groove meshing.
The branch chain of polishing include the board of polishing, polish abrasive paper, buffer spring pole, connecting block, polish piece and ball, the board of polishing install at the telescopic link lower extreme, polish the board lower extreme and install the abrasive paper of polishing, install the connecting block on polishing the board outer wall on the mutually perpendicular position, evenly install buffer spring pole on the connecting block, install the piece of polishing on the buffer spring pole, the omega type groove has evenly been seted up on the piece of polishing, omega type inslot installs the ball.
After the flange is welded well in the prior art, the ring sleeve is tightly held and arranged on the outer wall of the pipeline, the third cylinder pushes the Y-shaped rod to move inwards, the rubber plate on the arc plate is abutted on the outer wall of the pipeline, the fourth cylinder pushes the telescopic rod to move until the polishing abrasive paper is abutted on the welding position, the second motor drives the third gear to rotate, the third gear drives the rotating ring to rotate, the polishing abrasive paper is enabled to polish the welding beading at the welding position, and the welding effect is better.
(III) advantageous effects
1. The invention can solve the following problems existing before and after welding of the existing flange, i.e. when the flange is manually held for welding, the safety of staff is difficult to be ensured, the flange needs to be aligned in the welding process, and when the flange and a steel pipe are welded, complete alignment is difficult to realize, so that the accumulated error is increased, and various problems of subsequent installation are caused, and the working efficiency is reduced; second, during artifical manual removal, because weld the tumour intensity height, hardness is big, because the artifical uncertainty of getting rid of the weld tumour moreover for the weld tumour is difficult to the clean up, and the artifical inefficiency, the effect of getting rid of the weld tumour is poor, influences pipeline welded quality.
2. The butt joint device, the clamping mechanism and the tensioning mechanism are designed to fix the flange and the pipeline through the clamping mechanism, and then the pipeline and the flange are tensioned after the pipeline is internally clamped through the tensioning mechanism, so that the phenomenon that welding is influenced due to the fact that a gap between the pipeline and the flange is too large is prevented.
3. The grinding device, the grinding mechanism and the grinding branched chain designed by the invention are positioned at proper positions on the pipeline through the grinding device, and then grinding treatment is carried out on welding beading generated by welding through the grinding mechanism and the grinding branched chain, so that the welding beading is prevented from influencing the butt joint quality of the flange and the pipeline.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of the invention taken along line K of FIG. 2;
FIG. 4 is a schematic view of the docking assembly of the present invention;
FIG. 5 is a partial schematic view of the docking assembly of the present invention;
FIG. 6 is a cross-sectional view of the tensioning mechanism of the present invention;
fig. 7 is a schematic view of a grinding chain structure of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a pipeline connecting stainless steel flange welding operation processing machine comprises a circular plate 1, a butt joint device 2 and a grinding device 3, wherein the butt joint device 2 is installed on the circular plate 1, and the grinding device 3 is installed at the upper end of the butt joint device 2.
The butt joint device 2 comprises a sliding block 21, a supporting plate 22, a crank 23, a first gear 24, a gear disc 25, a hollow circular ring 26 and a bottom plate 27, sliding grooves are uniformly arranged on the circular plate 1 along the circumferential direction of the circular plate, the sliding block 21 is arranged in the sliding grooves in a sliding fit mode, a clamping mechanism 28 is arranged at the upper end of the sliding block 21, arc-shaped threads are arranged at the lower end of the sliding block 21, the hollow circular ring 26 is arranged at the lower end of the circular plate 1, the first gear 24 is arranged on the inner wall of the hollow circular ring 26 through a bearing, the crank 23 is arranged on the first gear 24 and is positioned on the outer wall of the hollow circular ring 26, the bottom plate 27 is arranged at the lower end of the hollow circular ring 26, the gear disc 25 is arranged between the circular plate 1 and the inner wall of the bottom plate 27 through a pin shaft, a thread groove meshed with the arc-shaped threads is arranged at the upper end of the, the support plate 22 is provided with a tensioning mechanism 29.
The clamping mechanism 28 comprises a clamping circular rod 281, a clamping slider 282, an inclined plate 283, a clamping spring rod 284, a first air cylinder 285, a clamping disc 286 and an L-shaped rotating plate 287, wherein the clamping circular rod 281 is arranged at the upper end of the sliding block 21, a circular groove is formed in the upper end of the clamping circular rod 281, the first air cylinder 285 is arranged on the inner wall of the lower end of the circular groove, the clamping disc 286 is arranged at the output end of the first air cylinder 285, the clamping disc 286 is arranged in the circular groove in a sliding fit manner, clamping grooves are uniformly formed in the upper end of the clamping circular rod 281 along the circumferential direction of the clamping circular rod, the L-shaped rotating plate 287 is arranged between the inner walls of the clamping grooves through a pin shaft, square grooves are uniformly formed in the middle end of the clamping circular rod 281 along the circumferential direction of the clamping circular rod, the clamping slider 282 is arranged in the square grooves in a sliding fit manner, the inclined plate 283 is arranged on the clamping slider 282, a clamping through, the lower end of the clamping spring rod 284 is attached to the clamping slide 282.
During specific work, the crank 23 is rotated to drive a gear 24 to rotate, the gear 24 drives the gear disc 25 to rotate, after the sliding block 21 slides to a proper position, the clamping round rod 281 extends into a bolt hole of a flange needing to be welded to be in a proper position, the air cylinder 285 pushes the clamping round disc 286 to move to a certain position, the clamping round disc 286 pushes the L-shaped rotating plate 287 to rotate to abut against the outer wall of one end of the flange, the clamping round disc 286 drives the clamping sliding block 282 to slide through the clamping spring rod 284, the inclined plate 283 abuts against the outer wall of the other end of the flange, and the flange is positioned.
The tensioning mechanism 29 comprises a first motor 291, a second gear 292, a rack 293, a tensioning round rod 294, a second cylinder 295, a tapered column 296, a sliding rod 297 and a rubber block 298, a straight groove is formed in the support plate 22, the rack 293 is installed in the straight groove in a sliding fit mode, the first motor 291 is installed on the outer wall of the straight groove, the second gear 292 meshed with the rack 293 is installed on the inner wall of the straight groove through a pin shaft, the second gear 292 and the second gear 292 are connected to the output end of the first motor 291, the tensioning round rod 294 is installed at the upper end of the rack 293, a cylindrical groove is formed in the tensioning round rod 294, a second cylinder 295 is installed on the inner wall of the cylindrical groove, the tapered column 296 is installed at the output end of the second cylinder 295, tensioning grooves are evenly formed in the circumferential direction of the tapered column 296, a sliding hole is formed in the upper end of the tensioning round rod 294, the sliding rod 297 is installed in the sliding hole in a sliding fit, the other end of the slide bar 297 is fitted with a rubber block 298.
After the flange location, No. one motor 291 drives No. two gears 292 and rotates, No. two gears 292 drive taut round bar 294 through rack 293 and stretch into the inside suitable position of welding pipe after, No. two cylinders 295 drives the motion of toper post 296, make slide bar 297 on the toper post 296 slide in the slide opening, make rubber block 298 support tightly the welding pipe inner wall, No. one motor 291 drives No. two gears 292 reversal, make the taut round bar 294 of rack 293 pulling, it is taut with the distance between welding pipe and the flange.
Grinding device 3 including holding ring 31, No. three cylinders 32, Y type pole 33, arc 34, rubber slab 35, swivel ring 36 and steel ball 37 tightly, hold ring 31 inner wall on extend its circumference direction and evenly install No. three cylinders 32, Y type pole 33 is installed to No. three cylinders 32 outputs, install arc 34 on the Y type pole 33, install rubber slab 35 on the arc 34, hold ring 31 outer wall tightly and extend its circumference direction on the swivel ring 36 inner wall and all seted up the arc annular, install steel ball 37 between the arc annular, seted up the rotating gear groove on the swivel ring 36 outer wall, grinding machanism 38 is installed to swivel ring 36 lower extreme.
Polishing mechanism 38 include connecting plate 381, telescopic link 382, No. four cylinders 383, No. two motors 384 and No. three gears 385, swivel 36 lower extreme evenly install connecting plate 381 along its circumferential direction, install telescopic link 382 on the connecting plate 381, telescopic link 382 has seted up flexible groove in the telescopic link 382, install No. four cylinders 383 on the flexible inslot wall, No. four cylinders 383 output is connected on the telescopic link 382 top, the branch 386 of polishing is installed to telescopic link 382 lower extreme, install No. two motors 384 on the ring 31 outer wall of holding tightly, No. two motors 384 output install with No. three gears 385 of running gear groove meshing.
Grinding branch 386 including the board 3861 of polishing, sand paper 3862, buffering spring pole 3863, connecting block 3864, the piece 3865 and ball 3866 of polishing, the board 3861 of polishing install at telescopic link 382 lower extreme, the board 3861 lower extreme of polishing is installed the sand paper 3862 of polishing, install connecting block 3864 on the mutually perpendicular position on the board 3861 outer wall of polishing, evenly install buffering spring pole 3863 on the connecting block 3864, install the piece 3865 of polishing on the buffering spring pole 3863, evenly seted up omega type groove on the piece 3865 of polishing, omega type inslot installs ball 3866.
After the flange is welded in the prior art, the ring 31 cover of will holding tightly is established on the pipeline outer wall, No. three cylinders 32 promote the inward movement of Y type pole 33, make rubber slab 35 on the arc 34 support tightly on the pipeline outer wall, No. four cylinders 383 promote telescopic link 382 to move to polishing abrasive paper 3862 and support and lean on behind the welding position, No. two motors 384 drive No. three gear 385 and rotate, No. three gear 385 drives swivel 36 and rotates, make polishing abrasive paper 3862 polish the welding bead of welding position department and handle, make the welded effect better.
During operation
The first step is as follows: the crank 23 is rotated to drive the gear disc 25 to rotate through the first gear 24, so that after the sliding block 21 slides to a proper position and the clamping circular rod 281 extends into a bolt hole of a flange to be welded to a proper position, the first air cylinder 285 pushes the clamping circular disc 286 to move to a certain position, the clamping circular disc 286 pushes the L-shaped rotating plate 287 to rotate to abut against the outer wall of one end of the flange tightly, and the clamping circular disc 286 drives the clamping sliding block 282 to slide through the clamping spring rod 284, so that the inclined plate 283 abuts against the outer wall of the other end of the flange tightly to position the flange;
the second step is that: after the first motor 291 enables the rack 293 to drive the tensioning round rod 294 to extend into a proper position inside a welded pipeline through the second gear 292, the second cylinder 295 drives the tapered column 296 to move, so that the sliding rod 297 on the tapered column 296 slides in the sliding hole, the rubber block 298 is abutted against the inner wall of the welded pipeline, and the first motor 291 drives the second gear 292 to rotate reversely, so that the rack 293 pulls the tensioning round rod 294, and the distance between the welded pipeline and the flange is tensioned;
the third step: after the flange is welded in the prior art, the clasping ring 31 is sleeved on the outer wall of the pipeline, the third cylinder 32 pushes the Y-shaped rod 33 to move inwards, the rubber plate 35 on the arc plate 34 abuts against the outer wall of the pipeline, the fourth cylinder 383 pushes the telescopic rod 382 to move until the polishing sand paper 3862 abuts against the welding position, the second motor 384 drives the third gear 385 to rotate, the third gear 385 drives the rotating ring 36 to rotate, and the polishing sand paper 3862 polishes the welding beading at the welding position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.