CN116329799A - Welding device and method for manufacturing and processing liquid level meter - Google Patents
Welding device and method for manufacturing and processing liquid level meter Download PDFInfo
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- CN116329799A CN116329799A CN202310635908.9A CN202310635908A CN116329799A CN 116329799 A CN116329799 A CN 116329799A CN 202310635908 A CN202310635908 A CN 202310635908A CN 116329799 A CN116329799 A CN 116329799A
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- 238000003466 welding Methods 0.000 title claims abstract description 103
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 46
- 239000012943 hotmelt Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000000889 atomisation Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the technical field of liquid level meter manufacturing, in particular to a welding device for liquid level meter manufacturing and processing. According to the welding gun fixing device, the welding gun fixing assembly is arranged, before welding operation, the welding gun is placed between the two sleeve plates, the two sleeve plates are closed, the welding gun is in contact with the extrusion air bag and is extruded, the welding gun is fixed through the cooperation of the sleeve plates and the extrusion air bag, the welding gun is convenient and efficient, the welding gun is damped through the extrusion air bag in the using process, the situation of dislocation and offset is prevented, the stability of the welding gun in the using process is ensured, and the gun body at the rear is protected through the protective cover in the welding process.
Description
Technical Field
The invention relates to the technical field of liquid level meter manufacturing, in particular to a welding device and a welding method for manufacturing and processing of a liquid level meter.
Background
The level gauge is a gauge for measuring the level of a liquid medium in a container. The measuring element of the weight of the liquid level meter is a liquid level measuring tube, and the side surfaces of the two ends of the liquid level measuring tube are connected with the container through flanges.
When current liquid level survey buret and flange are connected, generally all carry out welding operation to both junctions through welding equipment, current welding equipment is in the use, when welder carries out spot welding to the junction, both junctions are melted by the synchronization with the welding wire under the high temperature effect, a molten pool has been formed after melting, the inside hot melt of molten pool is under the action of gravity, the below to the junction is slowly slided easily, lead to finally solidifying the hot melt after piling up in a large number and the junction is below, this will lead to after the welding, there is the flaw in connection compactness between the two, break appears under the vibrations of high frequency easily, thereby reduce the welding effect, reduce this welding equipment lack use value.
Disclosure of Invention
The invention provides a welding device and a method for manufacturing and processing a liquid level meter, the welding device comprises a base and a guiding-out frame, wherein a deflection rod is fixedly connected to the outer side of the guiding-out frame, a molten pool shaping assembly is arranged on the deflection rod, the molten pool shaping assembly comprises a shaping frame, the shaping frame is composed of a retention ring plate, a bonding extrusion plate and a protruding shaping plate, the protruding shaping plate is positioned between the retention ring plate and the bonding extrusion plate, one side of the deflection rod is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with an adjusting plate, one side of the adjusting plate is fixedly connected with two connecting plates, the shaping frame is fixedly connected with the other ends of the connecting plates, one side of the adjusting plate positioned below the two connecting plates is fixedly connected with an outgoing plate, one side of the outgoing plate is fixedly connected with a reciprocating spring, the other ends of the plurality of the reciprocating springs are fixedly connected with the same hollow air blast plate, the top of the hollow air blast plate is equidistantly separated from a blast hole, one side of the hollow air blast plate positioned below the hollow air blast plate is fixedly connected with a sliding rail, the sliding block is connected with the inner sliding block, the sliding block is fixedly connected with the bottom of the hollow plate and the bottom of the hollow plate is fixedly connected with a blast blower through a blast pipe;
the welding method comprises the following steps:
s1: placing a welding gun between the two sleeve plates, closing the two sleeve plates, enabling the welding gun to be in contact with the extrusion air bag and extrusion, and realizing the fixation of the welding gun by matching the sleeve plates with the extrusion air bag;
s2: the measuring tube is placed between the clamping plates, the first hydraulic cylinder is regulated to drive the outer limiting plate to move, so that the lifting friction plate on each clamping plate is contacted with the outer wall of the measuring tube, and after extrusion, the fixing of the measuring tube is completed;
s3: after spot welding is carried out on the joint of the measuring tube and the flange through the welding gun, a second hydraulic cylinder is regulated to drive the shaping frame to move, a blower is started, and the blower blows the hot melt positioned below in the molten pool through blast Kong Guchu gas on the hollow air blowing plate, so that the hot melt stops sliding downwards and slowly flows upwards;
s4: the shaping frame is contacted with the molten pool, the hot melt at the upper end and the lower end of the molten pool is extruded towards the middle by the laminating extrusion plate, and then the hot melt flowing towards the middle is shaped by the protruding shaping plate.
As a further scheme of the invention, lifting rails are annularly distributed on the outer side of the base, the inner parts of the lifting rails are slidably connected with the same annular electric guide rail, air cylinders are annularly distributed on the top of the base below the annular electric guide rail, and the output ends of the air cylinders are fixedly connected to the bottom of the annular electric guide rail.
As a further scheme of the invention, the annular electric guide rail is provided with the welding gun fixing assembly, the welding gun fixing assembly comprises a fixing plate, the bottom of the fixing plate is fixedly connected with the electric sliding block, the electric sliding block is in sliding connection with the inside of the annular electric guide rail, and the guiding-out frame is fixedly connected with the bottom of the fixing plate.
As a further scheme of the invention, the top of the fixing plate is connected with two sleeve plates through a hinge, the inside of each sleeve plate is provided with an extrusion air bag, the outside of each sleeve plate close to the top end is provided with a threaded hole, the inside of each corresponding two threaded holes is connected with the same connecting bolt through threads, the outside of each connecting bolt is connected with a connecting nut through threads, the same side of each sleeve plate is fixedly connected with an extension rod, and the other ends of the two extension rods are fixedly connected with a protective cover.
As a further scheme of the invention, an atomization cooling assembly is arranged at the bottom of the annular electric guide rail and comprises an atomizer, the outer side of each lifting rail is fixedly connected with a mounting rod, and the outer side of each mounting rod facing the center point of the base is provided with a measuring tube clamping assembly.
As a further scheme of the invention, the bottom of the annular electric guide rail is fixedly connected with a hanging bracket, the top of the hanging bracket is fixedly connected with a water storage tank, the atomizer is close to the water storage tank, the top of the atomizer is fixedly connected with a conveying pump, the top of the hanging bracket is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a hollow spray plate, the top of the hollow spray plate is equidistantly separated from an atomizing hole, the conveying end of the conveying pump is connected with the inside of the hollow spray plate through a pipeline, and the liquid inlet end of the conveying pump is connected with the spraying end of the atomizer through a pipeline.
As a further scheme of the invention, the measuring tube clamping assembly comprises an outer limiting plate, one side of the mounting rod is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with one side of the outer limiting plate, the other side of the outer limiting plate is connected with two clamping plates through a hinge, one side of the two clamping plates is fixedly connected with a lifting friction plate at equal distance, and the opposite sides of the two clamping plates and the outer limiting plate are fixedly connected with extrusion springs at equal distance.
As a further scheme of the invention, the top of the base is fixedly connected with a hollow collecting frame, the top of the hollow collecting frame is provided with a plurality of waste collecting holes, the inside of the hollow collecting frame is filled with water, and the top of the hollow collecting frame is fixedly connected with a collecting cover.
As a further scheme of the invention, limit springs are annularly distributed on the inner side of the hollow collecting frame, the other end of each limit spring is provided with a collision plate, the same telescopic guide belt is arranged on each collision plate, and the other end of the telescopic guide belt is arranged at the top of the hollow collecting frame.
The beneficial effects of the invention are as follows:
1. through being provided with molten pool shaping subassembly, after carrying out spot welding to survey buret and flange junction through the welder, adjust No. two pneumatic cylinders and drive the shaping frame and remove, in the removal process, cavity blast plate is at first contacted with the spot welding below, reciprocating spring is compressed, then start the air-blower, the blast Kong Guchu gas on the air-blower through the hollow blast plate, this gas blows the hot melt that lies in the below in the molten pool, make it stop gliding trend, slowly flow upwards, then the shaping frame is contacted with molten pool department, the shaping frame comprises laminating stripper plate, protruding shaping plate and detention round plate, laminating stripper plate extrudes the hot melt that will lie in the molten pool upper and lower end towards the centre, then carry out the shaping through protruding shaping plate to the hot melt that flows towards the centre, make the hot melt after the solidification lie in the spot welding centre, the existence of circle plate, lead to the trace hot melt that extrudes to upper and lower end, make it solidify in the upper and lower end of spot welding, form a middle arch, the laminar shape that exists at both ends, thereby improve the connectivity between survey buret and the flange, ensure that high frequency is not to be connected, any can appear and the value of the welding is broken can appear under the high frequency, the vibration can be improved.
2. Through being provided with welder fixed subassembly, before carrying out the welding operation, place welder between two sleeve plates, then with two sleeve plates closed, welder and extrusion gasbag contact and extrusion, cooperate with extrusion gasbag through the sleeve plate, realize welder's fixed, convenient high-efficient, welder in the use, through extrusion gasbag to its shock attenuation, prevent that it from appearing dislocation skew's condition, ensure welder stability in the use, in the welding process, protect the body of a gun at rear through the protection casing.
3. Through being provided with the survey pipe clamping assembly, when measuring the pipe welding, place it between each grip block, adjust the pneumatic cylinder and drive outer limiting plate and remove, thereby make the in-process of rising friction disc on each grip block and survey pipe's outer wall contact, the extrusion spring is compressed, then the tight contact between grip block and the survey pipe, the design of rising friction disc prevents to survey pipe at the welding process, because of the melting of contact point and the trend that descends appear under the dual action of gravity, ensure survey pipe stability in the welding process, improve the welding effect.
4. Through being provided with atomizing cooling module, in welding process, the annular drives the guide rail and drives welder and rotate the spot welding, and atomizing cooling module takes place rotatoryly thereupon, and the atomizer atomizes the inside water of storage water tank, and then carries the cavity through the delivery pump in spouting the board with the water after atomizing, through atomizing hole blowout, cools off the junction after the spot welding through the water of atomizing, prevents to last high temperature and causes the continuation of peripheral temperature to rise, ensures the security when the staff collects.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a welding device for manufacturing and processing a liquid level meter according to the present invention;
FIG. 2 is a top view showing the overall structure of a welding device for manufacturing and processing a liquid level meter according to the present invention;
FIG. 3 is a schematic view of a molten pool shaping assembly of a welding device for manufacturing and processing a liquid level meter according to the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3;
FIG. 5 is a schematic view of a welding gun fixing assembly of a welding device for manufacturing and processing a liquid level meter according to the present invention;
FIG. 6 is a schematic view of a measuring tube clamping assembly of a welding device for manufacturing a liquid level meter according to the present invention;
FIG. 7 is a schematic diagram of an atomization cooling assembly of a welding device for manufacturing a liquid level meter according to the present invention;
fig. 8 is a cross-sectional view of a hollow collecting frame of a welding device for manufacturing and processing a liquid level meter according to the present invention.
In the figure: 1. a base; 2. a guiding-out frame; 3. a mounting rod; 4. an outer limiting plate; 5. a first hydraulic cylinder; 6. an annular electric guide rail; 7. a collection cover; 8. a cylinder; 9. a hollow collection frame; 10. a hanging bracket; 11. lifting rails; 12. a hollow spray plate; 13. lifting the friction plate; 14. a clamping plate; 15. a deflection lever; 16. a second hydraulic cylinder; 17. an outgoing board; 18. an adjusting plate; 19. shaping the frame; 1901. a retention ring plate; 1902. attaching an extrusion plate; 1903. protruding a shaping plate; 20. a blowing hole; 21. a reciprocating spring; 22. a sliding rail; 23. a blower; 24. a frame; 25. a sliding block; 26. hollow air blast plate; 27. a fixing plate; 28. an electric slide block; 29. a sleeve plate; 30. an extension rod; 31. a protective cover; 32. a connecting bolt; 33. a coupling nut; 34. extruding the air bag; 35. extruding a spring; 36. a water storage tank; 37. an atomizer; 38. a support rod; 39. a transfer pump; 40. an atomization hole; 41. a limit spring; 42. a contact plate; 43. a telescopic diversion belt; 44. a waste collection aperture; 45. and a connecting sheet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, a welding device for manufacturing and processing a liquid level meter comprises a base 1 and a guiding-out frame 2, wherein a deflection rod 15 is fixedly connected to the outer side of the guiding-out frame 2, a molten pool shaping assembly is arranged on the deflection rod 15, the molten pool shaping assembly comprises a shaping frame 19, the shaping frame 19 is composed of a retention ring plate 1901, a bonding extrusion plate 1902 and a protruding shaping plate 1903, the protruding shaping plate 1903 is positioned between the retention ring plate 1901 and the bonding extrusion plate 1902, a second hydraulic cylinder 16 is fixedly connected to one side of the deflection rod 15, an output end of the second hydraulic cylinder 16 is fixedly connected with an adjusting plate 18, two connecting sheets 45 are fixedly connected to one side of the adjusting plate 18, the shaping frame 19 is fixedly connected to the other end of the connecting sheets 45, one side of the adjusting plate 18 positioned below the two connecting sheets 45 is fixedly connected with an outgoing plate 17, one side of the outgoing plate 17 is fixedly connected with a reciprocating spring 21, the other ends of the reciprocating springs 21 are fixedly connected with the same hollow plate 26, the top of the hollow air blast plate 26 is equidistantly provided with an air blast hole 20, the air blast plate 17 is positioned between the retention ring plate 1901 and the hollow plate 26, one side of the outgoing plate 22 is positioned at one side of the hollow plate 22 is fixedly connected with a sliding rail 25, the sliding rail 25 is connected to the hollow rail 24 is fixedly connected to the bottom of the hollow rail 23, and the sliding block is connected to the hollow rail 25 is fixedly connected to the sliding rail 23;
through being provided with molten pool shaping subassembly, after carrying out spot welding to survey buret and flange junction through the welder, adjust No. two pneumatic cylinders 16 and drive shaping frame 19 and remove, the in-process of removing, cavity blast plate 26 is at first contacted with the spot welding below, reciprocating spring 21 is compressed, then start air-blower 23, air-blower 23 is through the blast hole 20 on the hollow blast plate 26, this gas blows the hot melt that is arranged in the molten pool below, make it stop the trend of gliding, slowly flow upwards, then shaping frame 19 is contacted with molten pool department, shaping frame 19 comprises laminating squeeze plate 1902, protruding shaping plate 1903 and detention circle board 1901, laminating plate 1902 extrudes the hot melt that is arranged in molten pool upper and lower extreme towards the centre, then through protruding shaping plate 1903 to the shaping of hot melt that flows towards the centre, make the hot melt after solidifying be arranged in the spot welding centre, the existence of detention circle board 1901, guide the trace hot melt that extrudes upper and lower extreme, make it solidify in the upper and lower extreme of spot welding, form a middle protruding, form the sheet-like both ends, thereby improve the frequency of vibration can not appear, the high-pressure welding value can be guaranteed, the device can not appear in the connection behind the high-pressure die joint.
Referring to fig. 1 and 2, lifting rails 11 are annularly distributed on the outer side of the base 1, the same annular electric guide rail 6 is slidably connected to the inner portions of the lifting rails 11, air cylinders 8 are annularly distributed on the top portion of the base 1 below the annular electric guide rail 6, and output ends of the air cylinders 8 are fixedly connected to the bottom portion of the annular electric guide rail 6.
Referring to fig. 5, a welding gun fixing assembly is arranged on the annular electric guide rail 6, the welding gun fixing assembly comprises a fixing plate 27, an electric sliding block 28 is fixedly connected to the bottom of the fixing plate 27, the electric sliding block 28 is slidably connected to the inside of the annular electric guide rail 6, and the guiding-out frame 2 is fixedly connected to the bottom of the fixing plate 27.
In the invention, the top of the fixing plate 27 is connected with two sleeve plates 29 through a hinge, the inside of each sleeve plate 29 is provided with an extrusion air bag 34, the outside of each sleeve plate 29 close to the top end is provided with a threaded hole, the inside of each corresponding two threaded holes is connected with the same connecting bolt 32 through threads, the outside of each connecting bolt 32 is connected with a connecting nut 33 through threads, the same side of each sleeve plate 29 is fixedly connected with an extension rod 30, and the other ends of the two extension rods 30 are fixedly connected with a protective cover 31.
Referring to fig. 1, 6 and 7, the bottom of the annular electric guide rail 6 is provided with an atomization cooling assembly, and the atomization cooling assembly comprises an atomizer 37, the outer side of each lifting rail 11 is fixedly connected with a mounting rod 3, and the outer side of each mounting rod 3 facing the center point of the base 1 is provided with a measuring tube clamping assembly.
Referring to fig. 7, the bottom of the annular electric guide rail 6 is fixedly connected with a hanging bracket 10, the top of the hanging bracket 10 is fixedly connected with a water storage tank 36, an atomizer 37 is close to the water storage tank 36, the top of the atomizer 37 is fixedly connected with a conveying pump 39, the top of the hanging bracket 10 is fixedly connected with a supporting rod 38, the top of the supporting rod 38 is fixedly connected with a hollow spray plate 12, the top of the hollow spray plate 12 is equidistantly separated from an atomization hole 40, the conveying end of the conveying pump 39 is connected to the inside of the hollow spray plate 12 through a pipeline, and the liquid inlet end of the conveying pump 39 is connected to the spraying end of the atomizer 37 through a pipeline.
Referring to fig. 6, the measuring tube clamping assembly includes an outer limiting plate 4, and one side of a mounting rod 3 is fixedly connected with a first hydraulic cylinder 5, an output end of the first hydraulic cylinder 5 is fixedly connected with one side of the outer limiting plate 4, the other side of the outer limiting plate 4 is connected with two clamping plates 14 through a hinge, one side of the two clamping plates 14 is fixedly connected with a lifting friction plate 13 at equal distance, and the opposite sides of the two clamping plates 14 and the outer limiting plate 4 are fixedly connected with an extrusion spring 35 at equal distance;
through being provided with the survey pipe clamping assembly, when measuring the pipe welding, place it between each grip block 14, adjust hydraulic cylinder 5 and drive outer limiting plate 4 and remove, thereby make the in-process that rises friction disc 13 on each grip block 14 and the outer wall contact of survey pipe, extrusion spring 35 is compressed, then the tight contact between grip block 14 and the survey pipe, the design of rising friction disc 13, prevent to survey pipe in the welding process, because of the trend that descends appears under the dual effect of melting and gravity of contact point, ensure the stability of survey pipe welding in-process, improve the welding effect.
Referring to fig. 1 and 8, the top of the base 1 is fixedly connected with a hollow collecting frame 9, and a plurality of waste collecting holes 44 are formed in the top of the hollow collecting frame 9, the inside of the hollow collecting frame 9 is filled with water, and the top of the hollow collecting frame 9 is fixedly connected with a collecting cover 7.
In the invention, limit springs 41 are annularly distributed on the inner side of a hollow collection frame 9, the other end of each limit spring 41 is provided with a collision plate 42, each collision plate 42 is provided with the same telescopic guide belt 43, and the other end of the telescopic guide belt 43 is arranged at the top of the hollow collection frame 9.
The welding method of the welding device for manufacturing and processing the liquid level meter is applied to the welding device for manufacturing and processing the liquid level meter, and comprises the following steps of:
s1: placing a welding gun between the two sleeve plates 29, closing the two sleeve plates 29, contacting and extruding the welding gun with the extrusion air bag 34, and realizing the fixation of the welding gun by matching the sleeve plates 29 with the extrusion air bag 34;
s2: the measuring tube is placed between the clamping plates 14, the first hydraulic cylinder 5 is regulated to drive the outer limiting plate 4 to move, so that the lifting friction plate 13 on each clamping plate 14 is contacted with the outer wall of the measuring tube, and after extrusion, the fixing of the measuring tube is completed;
s3: after the spot welding is carried out on the joint of the measuring tube and the flange through the welding gun, the second hydraulic cylinder 16 is regulated to drive the shaping frame 19 to move, the blower 23 is started, the blower 23 blows air through the blower hole 20 on the hollow blower plate 26, and the air blows the hot melt below the molten pool to stop the downward sliding trend and slowly flow upwards;
s4: the molding frame 19 is in contact with the molten pool, and the hot melt at the upper and lower ends of the molten pool is extruded toward the middle by the attaching extrusion plate 1902, and then the hot melt flowing toward the middle is molded by the protruding molding plate 1903.
When in use, a welding gun is placed between the two sleeve plates 29, the two sleeve plates 29 are closed, the welding gun is contacted with the extrusion air bag 34 and extruded, the welding gun is matched with the extrusion air bag 34 through the sleeve plates 29, the welding gun is fixed, after the welding gun is fixed, the measuring tube is placed between the clamping plates 14, the first hydraulic cylinder 5 is regulated to drive the outer limiting plates 4 to move, the lifting friction plates 13 on the clamping plates 14 are contacted with the outer wall of the measuring tube, the extrusion springs 35 are compressed in the contact process, the clamping plates 14 are tightly contacted with the measuring tube, after the measuring tube is fixed, after the welding gun is used for spot welding the joint of the measuring tube and the flange, the second hydraulic cylinder 16 is regulated to drive the shaping frame 19 to move, in the moving process, the hollow blast plate 26 is firstly contacted with the lower part of the spot welding, the reciprocating spring 21 is compressed, the blower 23 is started, the blower 23 blows air through the blowing holes 20 on the hollow air blowing plate 26, the air blows the hot melt in the lower part of the molten pool, the air stops sliding downwards, the air slowly flows upwards, then the molding frame 19 contacts with the molten pool, the molding frame 19 is composed of the bonding extrusion plate 1902, the protruding molding plate 1903 and the retention ring plate 1901, the bonding extrusion plate 1902 extrudes the hot melt in the upper and lower ends of the molten pool towards the middle, then the protruding molding plate 1903 shapes the hot melt flowing towards the middle, the solidified hot melt is positioned in the middle of spot welding, after welding, the fixing of the measuring tube is loosened, the hot melt is taken down together with the flange, and the operation is finished.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The welding device for manufacturing and processing the liquid level meter comprises a base (1) and a guiding-out frame (2), and is characterized in that the outer side of the guiding-out frame (2) is fixedly connected with a deflection rod (15), a molten pool shaping component is arranged on the deflection rod (15), the molten pool shaping component comprises a shaping frame (19), the shaping frame (19) is composed of a retention ring plate (1901), a laminating extrusion plate (1902) and a protruding shaping plate (1903), the protruding shaping plate (1903) is positioned between the retention ring plate (1901) and the laminating extrusion plate (1902), one side of the deflection rod (15) is fixedly connected with a second hydraulic cylinder (16), the output end of the second hydraulic cylinder (16) is fixedly connected with an adjusting plate (18), one side of the adjusting plate (18) is fixedly connected with two connecting plates (45), the shaping frame (19) is fixedly connected with the other ends of the connecting plates (45), one side of the adjusting plate (18) positioned below the two connecting plates (45) is fixedly connected with an outgoing plate (17), one side of the outgoing plate (17) is fixedly connected with a plurality of air blowing springs (21) which are reciprocally connected with a plurality of air blowing holes (26) which are reciprocally and are equally spaced from the hollow air blowing plates (20), one side fixedly connected with slip rail (22) of board (17) being located in cavity blast plate (26) below, the inside sliding connection of slip rail (22) has sliding block (25), and sliding block (25) fixedly connected with bottom in cavity blast plate (26), and the bottom fixedly connected with frame (24) of slip rail (22), be equipped with air-blower (23) on frame (24), the blast end of air-blower (23) is through the inside of pipe connection in cavity blast plate (26).
2. The welding device for manufacturing and processing the liquid level meter according to claim 1, wherein lifting rails (11) are annularly distributed on the outer side of the base (1), the same annular electric guide rail (6) is slidably connected to the inner parts of the lifting rails (11), air cylinders (8) are annularly distributed on the top of the base (1) below the annular electric guide rail (6), and the output ends of the air cylinders (8) are fixedly connected to the bottom of the annular electric guide rail (6).
3. Welding device for manufacturing and processing a liquid level meter according to claim 2, characterized in that the annular electric guide rail (6) is provided with a welding gun fixing assembly, the welding gun fixing assembly comprises a fixing plate (27), an electric sliding block (28) is fixedly connected to the bottom of the fixing plate (27), the electric sliding block (28) is slidably connected to the inside of the annular electric guide rail (6), and the guiding-out frame (2) is fixedly connected to the bottom of the fixing plate (27).
4. A welding device for manufacturing and processing a liquid level meter according to claim 3, characterized in that the top of the fixing plate (27) is connected with two sleeve plates (29) through a hinge, the inside of the two sleeve plates (29) is provided with extrusion air bags (34), the outside of the two sleeve plates (29) close to the top end is provided with threaded holes, the inside of each corresponding two threaded holes is provided with the same connecting bolt (32) through threaded connection, the outside of the connecting bolt (32) is provided with a connecting nut (33) through threaded connection, the same side of the two sleeve plates (29) is fixedly connected with extension rods (30), and the other ends of the two extension rods (30) are fixedly connected with protective covers (31).
5. The welding device for manufacturing and processing the liquid level meter according to claim 4, wherein an atomization cooling assembly is arranged at the bottom of the annular electric guide rail (6), the atomization cooling assembly comprises an atomizer (37), the outer side of each lifting rail (11) is fixedly connected with a mounting rod (3), and a measuring tube clamping assembly is arranged on the outer side of each mounting rod (3) facing the center point of the base (1).
6. The welding device for manufacturing and processing the liquid level meter according to claim 5, wherein the bottom of the annular electric guide rail (6) is fixedly connected with a hanging frame (10), the top of the hanging frame (10) is fixedly connected with a water storage tank (36), an atomizer (37) is close to the water storage tank (36), the top of the atomizer (37) is fixedly connected with a conveying pump (39), the top of the hanging frame (10) is fixedly connected with a supporting rod (38), the top of the supporting rod (38) is fixedly connected with a hollow spray plate (12), atomizing holes (40) are formed in the equidistant separation of the top of the hollow spray plate (12), the conveying end of the conveying pump (39) is connected to the inside of the hollow spray plate (12) through a pipeline, and the liquid inlet end of the conveying pump (39) is connected to the atomizing end of the atomizer (37) through a pipeline.
7. The welding device for manufacturing and processing the liquid level meter according to claim 6, wherein the measuring tube clamping assembly comprises an outer limiting plate (4), one side of the mounting rod (3) is fixedly connected with a first hydraulic cylinder (5), the output end of the first hydraulic cylinder (5) is fixedly connected to one side of the outer limiting plate (4), the other side of the outer limiting plate (4) is connected with two clamping plates (14) through a hinge, one side of the two clamping plates (14) is fixedly connected with a lifting friction plate (13) at equal distance, and the opposite side of the two clamping plates (14) and the outer limiting plate (4) is fixedly connected with an extrusion spring (35) at equal distance.
8. The welding device for manufacturing and processing the liquid level meter according to claim 7, wherein the top of the base (1) is fixedly connected with a hollow collecting frame (9), a plurality of waste collecting holes (44) are formed in the top of the hollow collecting frame (9), a water body is filled in the hollow collecting frame (9), and a collecting cover (7) is fixedly connected to the top of the hollow collecting frame (9).
9. The welding device for manufacturing and processing the liquid level meter according to claim 8, wherein limiting springs (41) are annularly distributed on the inner side of the hollow collecting frame (9), the other end of each limiting spring (41) is provided with a corresponding abutting plate (42), the abutting plates (42) are provided with the same telescopic guide belt (43), and the other end of the telescopic guide belt (43) is arranged at the top of the hollow collecting frame (9).
10. A welding method of a welding device for use in the manufacture of a level gauge according to any one of claims 1-9, comprising the steps of:
s1: placing a welding gun between the two sleeve plates (29), closing the two sleeve plates (29), enabling the welding gun to be in contact with the extrusion air bag (34) and extrusion, and matching the sleeve plates (29) with the extrusion air bag (34) to fix the welding gun;
s2: the measuring tube is placed between the clamping plates (14), the first hydraulic cylinder (5) is regulated to drive the outer limiting plate (4) to move, so that the lifting friction plate (13) on each clamping plate (14) is contacted with the outer wall of the measuring tube, and after extrusion, the fixing of the measuring tube is completed;
s3: after spot welding is carried out on the joint of the measuring tube and the flange through the welding gun, a second hydraulic cylinder (16) is regulated to drive the shaping frame (19) to move, a blower (23) is started, the blower (23) blows out gas through a blowing hole (20) on a hollow blowing plate (26), and the gas blows hot melt below in a molten pool to stop the downward sliding trend and slowly flow upwards;
s4: the shaping frame (19) is contacted with the molten pool, and the hot melt at the upper end and the lower end of the molten pool is extruded towards the middle by the attaching extrusion plate (1902), and then the hot melt flowing towards the middle is shaped by the protruding shaping plate (1903).
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| CN117102746A (en) * | 2023-09-27 | 2023-11-24 | 靖江艾威机械配件制造有限公司 | Engineering machinery precision part welding tool |
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| CN116329799B (en) | 2023-08-08 |
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