CN114700385A - Processing technology and device of special protective welding wire for repair welding - Google Patents
Processing technology and device of special protective welding wire for repair welding Download PDFInfo
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- CN114700385A CN114700385A CN202210413518.2A CN202210413518A CN114700385A CN 114700385 A CN114700385 A CN 114700385A CN 202210413518 A CN202210413518 A CN 202210413518A CN 114700385 A CN114700385 A CN 114700385A
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- fixedly connected
- side wall
- lateral wall
- welding wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
- B21C43/04—Devices for de-scaling wire or like flexible work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a processing technology and a processing device of a special shielded welding wire for repair welding, and relates to the technical field of welding wire processing. The processing technology and the device of the special protective welding wire for repair welding comprise that a flux core layer is added on a skin layer and is wrapped by the skin layer; feeding the mixture into an extrusion forming machine to be extruded into a cylindrical rod; and drawing the cylindrical rod by using a drawing device, wherein the diameter of the cylindrical rod after drawing is 0.9-1.3 mm. The cleaning and collection of impurities such as oxide skin on the surface of the welding wire are facilitated, and meanwhile lubricating oil can be uniformly smeared on the surface of the welding wire, so that subsequent drawing is facilitated, the subsequent drawing quality is guaranteed, automatic detection can be carried out on the surface necking of the welding wire after drawing, and the machining quality of the welding wire is guaranteed.
Description
Technical Field
The invention relates to the technical field of welding wire processing, in particular to a processing technology and a processing device of a special protection welding wire for repair welding.
Background
When the special welding wire for repair welding is processed, the flux core layer is added on the skin layer and is wrapped by the skin layer; then, sending the mixture into an extrusion forming machine to be extruded into a cylindrical rod; and finally, drawing the cylindrical rod by using a drawing device, wherein the diameter of the cylindrical rod after drawing is 0.9-1.3 mm.
However, when the existing drawing device is used, impurities such as oxide scales exist on the surface of the welding wire, so that the drawing quality is affected, and when the drawn welding wire is reduced on the surface, the welding wire is not convenient to detect, so that the production quality of the welding wire is affected, the welding wire is easy to break in the using process, and the using effect is affected.
Disclosure of Invention
The invention aims to provide a processing technology and a processing device of a special shielded welding wire for repair welding, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a processing technology of a special shielded welding wire for repair welding comprises the following steps:
adding the medicinal core layer on the cortex layer, and wrapping with the cortex layer;
feeding the mixture into an extrusion forming machine to be extruded into a cylindrical rod;
and drawing the cylindrical rod by using a drawing device, wherein the diameter of the cylindrical rod after drawing is 0.9-1.3 mm.
Preferably, the drawing is to perform elongation and fine drawing treatment on the cylindrical rod at the temperature of 220-320 ℃.
Preferably, the drawing is performed under a vacuum degree of 0.3 to 1 MPa.
A special protective welding wire processing device for welding repair comprises a drawing device, wherein the drawing device comprises a bottom plate, the upper side wall of the bottom plate is fixedly connected with a first supporting plate, the upper end of the first supporting plate is fixedly connected with a wire drawing die, the side wall of the bottom plate is provided with a plurality of groups of conveying assemblies arranged in an array, each group of conveying assemblies comprises two symmetrically arranged second supporting plates fixedly connected to the upper side wall of the bottom plate, the two opposite side walls of the two second supporting plates are rotatably connected with two symmetrically arranged conveying wheels through rotating shafts, the side wall of one of the second supporting plates is fixedly connected with a first motor, the upper side wall of the bottom plate is fixedly connected with two symmetrically arranged L-shaped plates, the opposite side walls of the two L-shaped plates are provided with wire discs, the side wall of one of the L-shaped plate is fixedly connected with a second motor, the upper side wall of the bottom plate is provided with a cleaning mechanism for cleaning the surface of a welding wire, and the upper side wall of the bottom plate is provided with a first detection mechanism and a second detection mechanism for detecting the welding wire surface necking.
Preferably, clearance mechanism includes the rotating tube, and the welding wire passes the rotating tube setting, the first brush of inside wall fixedly connected with of rotating tube, and the rotation of rotating tube drives through actuating mechanism, the last lateral wall of bottom plate is provided with the collection mechanism that is used for collecting the impurity after the clearance, and the lateral wall of rotating tube is provided with the lubricated mechanism that is used for scribbling lubricating oil to the welding wire surface.
Preferably, the collection mechanism includes the third backup pad that two symmetries of lateral wall set up on the bottom plate of fixed connection, and the lateral wall fixedly connected with work box of one of them third backup pad, the lower lateral wall fixedly connected with exhaust column of work box, and the last lateral wall fixedly connected with collecting pipe of work box, rotate through the dwang in the work box and be connected with the fan that changes, and the lateral wall fixedly connected with third motor of work box, the output of third motor runs through the lateral wall of work box and is fixed with the one end of dwang.
Preferably, actuating mechanism establishes the ring gear at the rotating tube lateral wall including fixed cover, and the one end of dwang runs through the lateral wall of work box and rotates with the lateral wall of another third backup pad to be connected, the lateral wall fixedly connected with gear of dwang, and gear and ring gear meshing setting.
Preferably, lubricated mechanism includes the fourth backup pad of fixed connection lateral wall in one of them third backup pad, and the last lateral wall fixedly connected with batch oil tank of fourth backup pad, the bottom fixedly connected with oil pipe of batch oil tank, and the lower extreme fixedly connected with annular cover of oil pipe, annular cover sets up at the lateral wall of rotating tube and rotates with it and be connected, and goes out the lateral wall fixedly connected with solenoid valve of oil pipe, the through-hole that a plurality of arrays set up is seted up to the lateral wall of rotating tube, and through-hole and annular cover intercommunication, the inside wall fixedly connected with second brush of rotating tube.
Preferably, the first detection mechanism comprises a first support fixedly connected to the upper side wall of the bottom plate, the upper side wall of the first support is fixedly connected with two first connecting plates which are symmetrically arranged, the side wall of each first connecting plate is provided with a first notch, the side wall of each first notch is fixedly connected with a first guide rod, the side wall of each first guide rod is sleeved with two first moving rods, the side wall of each first moving rod is rotatably connected with two first detection wheels, the side wall of each first guide rod is sleeved with a first spring, the side wall of one first connecting plate is rotatably connected with a first rotating plate through a first rotating pin, the side wall of the first rotating plate is fixedly connected with a first induction plate, the side wall of the first rotating plate is fixedly connected with two first inclined plates, the side wall of one first inclined plate is rotatably connected with a first sleeve rod, and the side wall of the first sleeve rod is sleeved with a first sleeve, be provided with first reset spring between first loop bar and the first sleeve, and the other end of first sleeve rotates with the lateral wall of another first swash plate to be connected, one of them the first support of lateral wall fixedly connected with of first connecting plate, and the first distance sensor of lateral wall fixedly connected with of first support.
Preferably, the second detection mechanism comprises a second pillar fixedly connected to the upper side wall of the bottom plate, the upper side wall of the second pillar is fixedly connected with two second connecting plates which are symmetrically arranged, the side wall of each second connecting plate is provided with a second notch, the side wall of each second notch is fixedly connected with a second guide rod, the side wall of each second guide rod is sleeved with two second moving rods, the side wall of each second moving rod is rotatably connected with two second detection wheels, the side wall of each second guide rod is sleeved with a second spring, the side wall of one second connecting plate is rotatably connected with a second rotating plate through a second rotating pin, the side wall of each second rotating plate is fixedly connected with a second guide plate, the side wall of each second rotating plate is fixedly connected with two second inclined plates, one of the side walls of each second inclined plate is rotatably connected with a second sleeve rod, and the side wall of each second sleeve rod is sleeved with a second sleeve pipe, a second reset spring is arranged between the second loop bar and the second sleeve, the other end of the second sleeve is rotatably connected with the side wall of the other second inclined plate, one of the second sleeve and the second sleeve is fixedly connected with a second support, and the side wall of the second support is fixedly connected with a second distance sensor.
Compared with the prior art, the invention has the beneficial effects that:
(1) this kind of special protection welding wire processingequipment of weld repair, through setting up clearance mechanism etc, before the welding wire is drawn, pass the swinging head, and simultaneously, start the third motor, the rotation of third motor drives the rotation of dwang and gear, and then the rotation of drive ring gear and swinging head, thereby make impurity such as the cinder on first brush butt welding wire surface clear up, thereby guarantee the quality of follow-up drawing, meanwhile, it rotates to drive the fan of revolving when the dwang rotates, thereby make the exhaust column convulsions, absorb the impurity after the clearance, and collect through the collecting pipe, make the collection to impurity more convenient.
(2) This kind of special protection welding wire processingequipment of weld repair, through setting up lubricated mechanism etc. when the welding wire passes the rotating tube, open the solenoid valve for lubricating oil in the oil storage tank gets into in the annular cover through an oil pipe, and through the through-hole drippage at the surface of welding wire, meanwhile, when the rotating tube rotates, make the second brush paint the lubricating oil on welding wire surface evenly, guarantee lubricated effect, thereby be favorable to subsequent drawing, guarantee the processingquality of welding wire.
(3) The special protective welding wire processing device for welding repair is characterized in that a first detection mechanism and the like are arranged, the drawn welding wire is conveyed under the action of a conveying assembly, the welding wire is wound through a welding wire coil, before winding, when a necking appears on the surface of the welding wire, one first moving rod can push a first inclined plate in contact with the first moving rod to rotate along a first rotating pin, the other first inclined plate is abutted against the first moving rod and does not rotate, at the moment, the first rotating plate and a first induction plate are driven to rotate, when a first distance sensor cannot detect the first induction plate, an alarm is given, and through the arrangement of a second detection mechanism, detection is more comprehensive and accurate, automatic detection of the necking on the surface of the welding wire is realized, the processing quality of the welding wire is ensured, and the first moving rod and the second moving rod are made of rubber materials, has certain flexibility.
Drawings
FIG. 1 is a schematic perspective view of a drawing apparatus according to the present invention;
FIG. 2 is a schematic perspective view of another perspective view of the drawing apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of the rotating tube and annular shroud of the present invention;
FIG. 4 is a schematic structural diagram of a second detecting mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 6 is an enlarged view of the structure at B in FIG. 2;
FIG. 7 is an enlarged view of the structure at C in FIG. 2;
fig. 8 is an enlarged schematic view of the structure at D in fig. 4.
In the figure: 1. a base plate; 2. a cleaning mechanism; 201. rotating the tube; 202. a first brush; 3. a collection mechanism; 301. a third support plate; 302. a work box; 303. a collection pipe; 304. an exhaust pipe; 305. rotating the rod; 306. rotating the fan; 307. a third motor; 4. a drive mechanism; 401. a gear; 402. a ring gear; 5. a lubrication mechanism; 501. a fourth support plate; 502. an oil storage tank; 503. an annular shroud; 504. a through hole; 505. an oil outlet pipe; 506. an electromagnetic valve; 6. a first detection mechanism; 601. a first support; 602. a first connecting plate; 603. a first notch; 604. a first guide bar; 605. a first movable bar; 606. a first spring; 607. a first rotation pin; 608. a first rotating plate; 609. a first detection wheel; 610. a first sloping plate; 611. a first distance sensor; 612. a first loop bar; 613. a first sleeve; 614. a first induction plate; 615. a first bracket; 7. a second detection mechanism; 701. a second support; 702. a second connecting plate; 703. a second notch; 704. a second guide bar; 705. a second movable bar; 706. a second spring; 707. a second rotation pin; 708. a second rotating plate; 709. a second detection wheel; 710. a second swash plate; 711. a second distance sensor; 712. a second loop bar; 713. a second sleeve; 714. a second induction plate; 715. a second bracket; 8. an L-shaped plate; 9. a wire reel; 10. a second motor; 11. a second support plate; 12. a rotating shaft; 13. a delivery wheel; 14. a first support plate; 15. drawing a wire die; 16. a second brush; 17. welding wires; 18. a first motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a processing technology of a special shielded welding wire for repair welding comprises the following steps:
adding the medicine core layer on the cortex layer, and wrapping with the cortex layer;
feeding the mixture into an extrusion forming machine to be extruded into a cylindrical rod;
and drawing the cylindrical rod by using a drawing device, wherein the diameter of the cylindrical rod after drawing is 0.9-1.3 mm.
The drawing is to perform stretching and thinning treatment on the cylindrical rod at the temperature of 220-320 ℃.
The drawing is performed under a vacuum of 0.3 to 1 MPa.
On the other hand, the application also provides a special protective welding wire processing device for repair welding, which comprises a drawing device, wherein the drawing device comprises a bottom plate 1, the upper side wall of the bottom plate 1 is fixedly connected with a first supporting plate 14, the upper end of the first supporting plate 14 is fixedly connected with a wire drawing die 15, the side wall of the bottom plate 1 is provided with a plurality of groups of conveying assemblies arranged in an array manner, each group of conveying assemblies comprises two second supporting plates 11 which are fixedly connected to the upper side wall of the bottom plate 1 and symmetrically arranged, the opposite side walls of the two second supporting plates 11 are rotatably connected with two symmetrically arranged conveying wheels 13 through a rotating shaft 12, the side wall of one second supporting plate 11 is fixedly connected with a first motor 18, the upper side wall of the bottom plate 1 is fixedly connected with two symmetrically arranged L-shaped plates 8, the opposite side walls of the two L-shaped plates 8 are provided with wire reels 9, and the side wall of one L-shaped plate 8 is fixedly connected with a second motor 10, the side wall of going up of bottom plate 1 is provided with the clearance mechanism 2 that is used for clearing up the welding wire 17 surface, and the side wall of going up of bottom plate 1 is provided with first detection mechanism 6 and second detection mechanism 7 that are used for going on detecting the welding wire 17 surface throat, be convenient for clear up and collect impurity such as the cinder on welding wire 17 surface, and simultaneously, can evenly paint lubricating oil to welding wire 17 surface, thereby be favorable to subsequent drawing, guarantee the quality of follow-up drawing, and, can carry out automated inspection to welding wire 17 surface throat after drawing, thereby guarantee the processingquality of welding wire 17.
The driving mechanism 4 comprises a gear ring 402 fixedly sleeved on the side wall of the rotating pipe 201, one end of the rotating rod 305 penetrates through the side wall of the work box 302 and is rotatably connected with the side wall of another third supporting plate 301, a gear 401 is fixedly connected to the side wall of the rotating rod 305, the gear 401 is meshed with the gear ring 402, the third motor 307 is started, the rotating rod 305 and the gear 401 are driven to rotate by the rotation of the third motor 307, and then the gear ring 402 and the rotating pipe 201 are driven to rotate.
The lubricating mechanism 5 comprises a fourth supporting plate 501 fixedly connected to the upper side wall of one of the third supporting plates 301, the upper side wall of the fourth supporting plate 501 is fixedly connected with an oil storage tank 502, the bottom of the oil storage tank 502 is fixedly connected with an oil outlet pipe 505, the lower end of the oil outlet pipe 505 is fixedly connected with an annular cover 503, the annular cover 503 is sleeved on the side wall of the rotating pipe 201 and is rotatably connected with the rotating pipe 201, the side wall of the oil outlet pipe 505 is fixedly connected with an electromagnetic valve 506, the side wall of the rotating pipe 201 is provided with a plurality of through holes 504 arranged in an array manner, the through holes 504 are communicated with the annular cover 503, the inner side wall of the rotating pipe 201 is fixedly connected with a second brush 16, when the welding wire 17 passes through the rotating pipe 201, the electromagnetic valve 506 is opened, so that the lubricating oil in the oil storage tank 502 enters the annular cover 503 through the oil outlet pipe 505 and drops on the surface of the welding wire 17 through the through holes 504, and meanwhile, when the rotating pipe 201 rotates, the second brush 16 uniformly coats the lubricating oil on the surface of the welding wire 17, and the lubricating effect is ensured, so that the subsequent drawing is facilitated, and the processing quality of the welding wire is ensured.
The first detection mechanism 6 comprises a first pillar 601 fixedly connected to the upper side wall of the bottom plate 1, the upper side wall of the first pillar 601 is fixedly connected with two first connection plates 602 which are symmetrically arranged, the side wall of each first connection plate 602 is provided with a first notch 603, the side wall of each first notch 603 is fixedly connected with a first guide rod 604, the side wall of each first guide rod 604 is sleeved with two first moving rods 605, the side wall of each first moving rod 605 is rotatably connected with two first detection wheels 609, the two first detection wheels 609 are staggered, so that the detection result is more accurate, the side wall of each first guide rod 604 is sleeved with a first spring 606, the side wall of one first connection plate 602 is rotatably connected with a first rotation plate 608 through a first rotation pin 607, the side wall of the first rotation plate 608 is fixedly connected with a first sensing plate 614, and the side wall of the first rotation plate 608 is fixedly connected with two first inclined plates 610, a first sleeve rod 612 is rotatably connected to a side wall of one of the first inclined plates 610, a first sleeve 613 is sleeved on a side wall of the first sleeve rod 612, a first return spring is arranged between the first sleeve rod 612 and the first sleeve 613, the other end of the first sleeve 613 is rotatably connected to a side wall of the other first inclined plate 610, a first support 615 is fixedly connected to a side wall of one of the first connecting plates 602, a first distance sensor 611 is fixedly connected to a side wall of the first support 615, the drawn welding wire 17 is conveyed under the action of the conveying assembly and is wound up through the wire reel 9, before winding up, when a necking occurs on the surface of the welding wire 17, one of the first movable rods 605 can push the first inclined plate 610 in contact therewith to rotate along the first rotating pin 607, while the other first inclined plate 610 abuts against the first movable rod 605 to be prevented from rotating, the first rotation plate 608 and the first sensing plate 614 are rotated, and an alarm is given when the first distance sensor 611 does not detect the first sensing plate 614.
The second detection mechanism 7 comprises a second support column 701 fixedly connected to the upper side wall of the bottom plate 1, the upper side wall of the second support column 701 is fixedly connected with two second connecting plates 702 which are symmetrically arranged, the side wall of each second connecting plate 702 is provided with a second notch 703, the side wall of each second notch 703 is fixedly connected with a second guide rod 704, the side wall of each second guide rod 704 is sleeved with two second moving rods 705, the side wall of each second moving rod 705 is rotatably connected with two second detection wheels 709, the two second detection wheels 709 are staggered to enable the detection result to be more accurate, the side wall of each second guide rod 704 is sleeved with a second spring 706, the side wall of one second connecting plate 702 is rotatably connected with a second rotating plate 708 through a second rotating pin 707, the side wall of the second rotating plate 708 is fixedly connected with a second sensing plate 714, and the side wall of the second rotating plate 708 is fixedly connected with two second inclined plates 710, the side wall of one of the second swash plates 710 is rotatably connected with a second loop bar 712, the side wall of the second loop bar 712 is sleeved with a second sleeve 713, a second reset spring is arranged between the second loop bar 712 and the second sleeve 713, the other end of the second sleeve 713 is rotatably connected with the side wall of the other second swash plate 710, the side wall of one of the second connecting plates 702 is fixedly connected with a second support 715, the side wall of the second support 715 is fixedly connected with a second distance sensor 711, the principle is the same as that of the first detection mechanism 6, so that the detection is more comprehensive and accurate, the automatic detection of the surface necking of the welding wire 17 is realized, the processing quality of the welding wire 17 is ensured, and it is worth noting that the first moving bar 605 and the second moving bar 705 are made of rubber materials and have certain flexibility.
The working principle is as follows: when the device is used, before the welding wire 17 is drawn, the welding wire passes through the rotating pipe 201, meanwhile, the third motor 307 is started, the rotating rod 305 and the gear 401 are driven to rotate by the rotation of the third motor 307, and further the gear ring 402 and the rotating pipe 201 are driven to rotate, so that impurities such as oxide skin on the surface of the welding wire 17 are cleaned by the first brush 202, the subsequent drawing quality is ensured, meanwhile, the rotating rod 305 drives the rotating fan 306 to rotate when rotating, so that the exhaust pipe 304 exhausts air, the cleaned impurities are absorbed, and the impurities are collected through the collecting pipe 303, so that the impurities are more conveniently collected;
when the welding wire 17 passes through the rotating pipe 201, the electromagnetic valve 506 is opened, so that lubricating oil in the oil storage tank 502 enters the annular cover 503 through the oil outlet pipe 505 and drops on the surface of the welding wire 17 through the through hole 504, and meanwhile, when the rotating pipe 201 rotates, the second brush 16 uniformly coats the lubricating oil on the surface of the welding wire 17, so that the lubricating effect is ensured, the subsequent drawing is facilitated, and the processing quality of the welding wire is ensured;
welding wire 17 after drawing is carried under the effect of conveying subassembly, and, carry out the rolling through wire reel 9, before the rolling, when the throat appears in the surface of welding wire 17, make one of them first carriage bar 605 promote the first swash plate 610 rather than contact and rotate along first rotating pin 607, and another first swash plate 610 does not rotate with first carriage bar 605 counterbalance, at this moment, drive first rotation board 608 and first tablet 614 and rotate, report to the police when first distance sensor 611 does not detect first tablet 614, and, through the setting of second detection mechanism 7, make to detect more comprehensively, accurately, realized the automated inspection to welding wire 17 surface throat, thereby guarantee the processingquality of welding wire 17.
Claims (10)
1. A processing technology of a special shielded welding wire for repair welding is characterized by comprising the following steps: the method comprises the following steps:
adding the medicine core layer on the cortex layer, and wrapping with the cortex layer;
feeding the mixture into an extrusion forming machine to be extruded into a cylindrical rod;
and drawing the cylindrical rod by using a drawing device, wherein the diameter of the cylindrical rod after drawing is 0.9-1.3 mm.
2. The processing technology of the special shielded welding wire for repair welding according to claim 1, characterized in that: the drawing is to perform stretching and thinning treatment on the cylindrical rod at the temperature of 220-320 ℃.
3. The processing technology of the special shielded welding wire for repair welding according to claim 1, characterized in that: the drawing is carried out under the vacuum degree of 0.3-1 MPa.
4. The utility model provides a special shielded welding wire processingequipment of repair welding which characterized in that: comprises a drawing device, the drawing device comprises a bottom plate (1), the upper side wall of the bottom plate (1) is fixedly connected with a first supporting plate (14), the upper end of the first supporting plate (14) is fixedly connected with a wire drawing die (15), the side wall of the bottom plate (1) is provided with a plurality of groups of conveying assemblies arranged in an array manner, each group of conveying assemblies comprises two second supporting plates (11) which are fixedly connected to the upper side wall of the bottom plate (1) and symmetrically arranged, the two opposite side walls of the second supporting plates (11) are rotatably connected with two conveying wheels (13) which are symmetrically arranged through a rotating shaft (12), the side wall of one second supporting plate (11) is fixedly connected with a first motor (18), the upper side wall of the bottom plate (1) is fixedly connected with two L-shaped plates (8) which are symmetrically arranged, and the opposite side walls of the two L-shaped plates (8) are provided with wire welding discs (9), one of them lateral wall fixedly connected with second motor (10) of L shaped plate (8), the last lateral wall of bottom plate (1) is provided with and is used for carrying out clearance mechanism (2) of clearance to welding wire (17) surface, and the last lateral wall of bottom plate (1) is provided with and is used for carrying out first detection mechanism (6) and second detection mechanism (7) that detect to welding wire (17) surface throat.
5. The special shielded welding wire processing device for repair welding according to claim 4, wherein: clearance mechanism (2) are including rotating tube (201), and welding wire (17) pass rotating tube (201) and set up, the first brush (202) of inside wall fixedly connected with of rotating tube (201), and the rotation of rotating tube (201) drives through actuating mechanism (4), the last lateral wall of bottom plate (1) is provided with and is used for carrying out collection mechanism (3) of collecting to the impurity after the clearance, and the lateral wall of rotating tube (201) is provided with lubricating mechanism (5) that are used for scribbling lubricating oil to welding wire (17) surface.
6. The special shielded welding wire processing device for repair welding according to claim 5, wherein: collect mechanism (3) including third backup pad (301) that two symmetries of fixed connection lateral wall set up on bottom plate (1), and lateral wall fixedly connected with work box (302) of one of them third backup pad (301), the lower lateral wall fixedly connected with exhaust column (304) of work box (302), and the last lateral wall fixedly connected with collecting pipe (303) of work box (302), rotate through dwang (305) in work box (302) and be connected with fan (306), and the lateral wall fixedly connected with third motor (307) of work box (302), the output of third motor (307) runs through the lateral wall of work box (302) and is fixed with the one end of dwang (305).
7. The special shielded welding wire processing device for repair welding according to claim 6, wherein: actuating mechanism (4) are established ring gear (402) at rotating tube (201) lateral wall including fixed cover, and the one end of dwang (305) runs through the lateral wall of work box (302) and rotates with the lateral wall of another third backup pad (301) and be connected, the lateral wall fixedly connected with gear (401) of dwang (305), and gear (401) and ring gear (402) meshing setting.
8. The special shielded welding wire processing device for repair welding according to claim 6, wherein: lubricating mechanism (5) are including fourth backup pad (501) of fixed connection lateral wall on one of them third backup pad (301), and go up lateral wall fixedly connected with batch oil tank (502) of fourth backup pad (501), the bottom fixedly connected with of batch oil tank (502) goes out oil pipe (505), and goes out lower extreme fixedly connected with annular cover (503) of oil pipe (505), annular cover (503) cover is established and is connected with it rotation at the lateral wall of rotation pipe (201), and goes out lateral wall fixedly connected with solenoid valve (506) of oil pipe (505), through-hole (504) that a plurality of arrays set up are seted up to the lateral wall of rotation pipe (201), and through-hole (504) and annular cover (503) intercommunication, the inside wall fixedly connected with second brush (16) of rotation pipe (201).
9. The special shielded welding wire processing device for repair welding according to claim 4, wherein: the first detection mechanism (6) comprises a first support column (601) fixedly connected to the upper side wall of the bottom plate (1), the upper side wall of the first support column (601) is fixedly connected with two first connecting plates (602) which are symmetrically arranged, the side wall of each first connecting plate (602) is provided with a first notch (603), the side wall of each first notch (603) is fixedly connected with a first guide rod (604), the side wall of each first guide rod (604) is sleeved with two first moving rods (605), the side wall of each first moving rod (605) is rotatably connected with two first detection wheels (609), the side wall of each first guide rod (604) is sleeved with a first spring (606), the side wall of one first connecting plate (602) is rotatably connected with a first rotating plate (608) through a first rotating pin (607), the side wall of the first rotating plate (608) is fixedly connected with a first induction plate (614), and the lateral wall fixedly connected with two first swash plates (610) of first rotation board (608), wherein one the lateral wall of first swash plate (610) rotates and is connected with first loop bar (612), and the lateral wall cover of first loop bar (612) is equipped with first sleeve pipe (613), be provided with first reset spring between first loop bar (612) and first sleeve pipe (613), and the other end of first sleeve pipe (613) rotates with the lateral wall of another first swash plate (610) and is connected, and wherein one the lateral wall fixedly connected with first support (615) of first connecting plate (602), and the lateral wall fixedly connected with first distance sensor (611) of first support (615).
10. The special shielded welding wire processing device for repair welding according to claim 4, wherein: the second detection mechanism (7) comprises a second support column (701) fixedly connected to the upper side wall of the bottom plate (1), two second connecting plates (702) which are symmetrically arranged are fixedly connected to the upper side wall of the second support column (701), a second notch (703) is formed in the side wall of each second connecting plate (702), a second guide rod (704) is fixedly connected to the side wall of each second notch (703), two second moving rods (705) are sleeved on the side wall of each second guide rod (704), two second detection wheels (709) are rotatably connected to the side wall of each second moving rod (705), a second spring (706) is sleeved on the side wall of each second guide rod (704), a second rotating plate (708) is rotatably connected to the side wall of one second connecting plate (702) through a second rotating pin (707), and a second sensing plate (714) is fixedly connected to the side wall of each second rotating plate (708), and the lateral wall fixedly connected with two second swash plates (710) of second rotating plate (708), wherein one the lateral wall of second swash plate (710) rotates and is connected with second loop bar (712), and the lateral wall cover of second loop bar (712) is equipped with second sleeve pipe (713), be provided with second reset spring between second loop bar (712) and second sleeve pipe (713), and the other end of second sleeve pipe (713) rotates with the lateral wall of another second swash plate (710) and is connected, one of them the lateral wall fixedly connected with second support (715) of second connecting plate (702), and the lateral wall fixedly connected with second distance sensor (711) of second support (715).
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| CN202210413518.2A CN114700385B (en) | 2022-04-20 | 2022-04-20 | Processing technology and device for special protective welding wire for repair welding |
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| CN202210413518.2A CN114700385B (en) | 2022-04-20 | 2022-04-20 | Processing technology and device for special protective welding wire for repair welding |
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| CN114700385B CN114700385B (en) | 2023-08-22 |
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| CN114700385B (en) | 2023-08-22 |
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