CN112719526A - Wire feeding device of welding machine - Google Patents
Wire feeding device of welding machine Download PDFInfo
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- CN112719526A CN112719526A CN202110064020.5A CN202110064020A CN112719526A CN 112719526 A CN112719526 A CN 112719526A CN 202110064020 A CN202110064020 A CN 202110064020A CN 112719526 A CN112719526 A CN 112719526A
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- welding
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- photoelectric sensor
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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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/328—Cleaning of weld torches, i.e. removing weld-spatter; Preventing weld-spatter, e.g. applying anti-adhesives
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a wire feeding device of a welding machine, which comprises: the welding wire welding device comprises a moving shaft, a transverse touch type photoelectric sensor, a longitudinal touch type photoelectric sensor, a vertical touch type photoelectric sensor, a welding gun and a welding wire, wherein the transverse touch type photoelectric sensor, the longitudinal touch type photoelectric sensor and the vertical touch type photoelectric sensor are respectively arranged on the moving shaft, the welding gun is further arranged at the lower end of the moving shaft, the welding wire is arranged in the welding gun, and the welding wire extends to the welding head of the welding gun. The invention aims to provide a wire feeding device of a welding machine, which has high welding efficiency and is convenient for cleaning a welding wire.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to a wire feeding device of a welding machine.
Background
In the current automatic welding process of all manufactured single-layer reinforcing mesh sheets, the working track of a welding machine is horizontal linear motion with the accuracy of more than 7 levels in the transverse direction and the longitudinal direction, or horizontal arc motion within 180 degrees, and the melting point center position of the welded reinforcing steel bar must be equal to the center of the working track of the welding machine. If the offset size of the vertical, horizontal and horizontal line vertical height crossing center position of the welding melting point center of the steel bar is more than one time larger than the diameter of the welding rod, the automatic welding machine loses the welding function. Therefore, the welding machine and the matched die carrier of the welded steel bar have high dimensional accuracy requirements, and a welding wire feeding device is needed to continuously provide welding wires for the welding gun to ensure the normal work of the welding gun because the welding gun needs to continuously weld.
Disclosure of Invention
Therefore, the invention aims to solve the problem that welding wires cannot be continuously supplied and welding efficiency is influenced in the prior art.
Therefore, the technical scheme is that the wire feeding device of the welding machine comprises: the welding wire welding device comprises a moving shaft, a transverse touch type photoelectric sensor, a longitudinal touch type photoelectric sensor, a vertical touch type photoelectric sensor, a welding gun and a welding wire, wherein the transverse touch type photoelectric sensor, the longitudinal touch type photoelectric sensor and the vertical touch type photoelectric sensor are respectively arranged on the moving shaft, the welding gun is further arranged at the lower end of the moving shaft, the welding wire is arranged in the welding gun, and the welding wire extends to the welding head of the welding gun.
Preferably, the upper end of the motion shaft is provided with a motion table, the motion table is provided with a PLC (programmable logic controller), and the PLC is respectively electrically connected with the transverse touch type photoelectric sensor, the longitudinal touch type photoelectric sensor and the vertical touch type photoelectric sensor.
Preferably, the wire feeder is further included, and the wire feeder includes: a box body, a winding drum, a first roller, a first motor and a first rotating shaft,
a through hole is formed in the side wall of the box body, a winding drum is arranged in the box body, and one end, far away from the welding gun, of the welding wire penetrates through the through hole and is wound on the winding drum;
the upper and lower both sides of welding wire are provided with first cylinder and second cylinder respectively, first cylinder is close to the through-hole, be provided with first motor on the inner wall of box, the output shaft of first motor is connected with the axle center department of first cylinder, the second cylinder is coaxial to be provided with first pivot, the both ends of first pivot respectively with the box inner wall rotates and is connected.
Preferably, a plurality of guide wheels are arranged in the box body, and the welding wire bypasses the guide wheels.
Preferably, the wire feeding control device further includes: a swing rod, a rack, a cam, an eccentric column, a tilting rod, a movable plate and a slide block,
a second rotating shaft is coaxially arranged on the winding drum, two ends of the second rotating shaft are rotatably connected with the inner wall of the box body, a first gear is arranged on the second rotating shaft, a swing rod is arranged above the first gear, a rack is arranged on one side of the swing rod, which is close to the first gear, and can be meshed with the first gear, a cam is arranged on one side of the first gear, a second motor is arranged on the inner wall of the box body, an output shaft of the second motor is connected with the cam, an eccentric column is arranged on the cam, one end of the eccentric column is connected with the cam, and the other end of the eccentric column is rotatably connected with one end of the swing rod, which is far away from the rack;
a seesaw rod is arranged above the cam, a roller is arranged at one end of the seesaw rod, the roller is contacted with the upper end of the cam, the middle of the seesaw rod is hinged with one end of a support rod, the other end of the support rod is connected with the inner wall of the box body, a movable plate in the vertical direction is arranged between the first gear and the winding drum, a guide groove in the vertical direction is arranged on the movable plate, the second rotating shaft penetrates through the guide groove, the upper end of the movable plate is hinged with one end, away from the roller, of the seesaw rod, a second support rod is arranged on the movable plate, one end of the second support rod is vertically connected with the movable plate, the other end of the second support rod is hinged with one end of a connecting plate, a slide block is arranged at the other end of the connecting plate, a slide groove, and can reciprocate along the chute;
the lower extreme of movable plate is provided with the fixed column, the fixed column is located first gear below, the fixed column can block in the tooth clearance of first gear.
Preferably, the lower end of the moving plate is provided with a pressing block, the bottom surface of the pressing block is provided with a first arc-shaped groove, a supporting block is arranged below the pressing block, the top end of the supporting block is provided with a second arc-shaped groove, the first arc-shaped groove and the second arc-shaped groove form a circular hole relatively, and the welding wire can pass through the first arc-shaped groove and the second arc-shaped groove.
Preferably, the automatic cleaning device further comprises an automatic cleaning device, wherein the automatic cleaning device comprises: a rotating cylinder, a sector plate, an arc-shaped rack, a moving block, a rotating rod and a connecting rod,
a rotary drum is arranged above the welding wire, bristles are arranged on the outer wall of the rotary drum, one end of a third rotary shaft is connected with the rotary drum, the other end of the third rotary shaft is rotatably connected with the inner wall of the box body, a second gear is coaxially arranged on the third rotary shaft, a sector plate is arranged below the second gear, an arc-shaped chute is arranged on the outer circumferential wall of the sector plate, an arc-shaped rack is arranged in the arc-shaped chute and can reciprocate in the arc-shaped chute, one end of a fourth rotary shaft is connected with the circle center of the sector plate, the other end of the fourth rotary shaft is rotatably connected with the inner wall of the box body, a groove extending along the radial direction is arranged on the sector plate, a plurality of threaded holes are uniformly arranged on the bottom wall of the groove along the length direction at intervals, a moving block is arranged in the groove and can reciprocate in the, the screw can be installed in the threaded hole, one side of sector plate is provided with the third motor, the third motor is fixed on the box inner wall, the output shaft of the third motor is perpendicularly connected with one end of the rotating rod, the other end of the rotating rod is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the side wall of the moving block.
Preferably, two ends of the arc-shaped sliding groove are respectively provided with a limiting block.
Preferably, the box body is provided with a box door.
The technical scheme of the invention has the following advantages: the invention discloses a wire feeding device of a welding machine, which comprises: the welding wire welding device comprises a moving shaft, a transverse touch type photoelectric sensor, a longitudinal touch type photoelectric sensor, a vertical touch type photoelectric sensor, a welding gun and a welding wire, wherein the transverse touch type photoelectric sensor, the longitudinal touch type photoelectric sensor and the vertical touch type photoelectric sensor are respectively arranged on the moving shaft, the welding gun is further arranged at the lower end of the moving shaft, the welding wire is arranged in the welding gun, and the welding wire extends to the welding head of the welding gun. The reinforcing bar net rack is placed below a welding gun, the welding gun is controlled to move through the movement table, the transverse touch type photoelectric sensor, the longitudinal touch type photoelectric sensor and the vertical touch type photoelectric sensor are used for positioning, when the sensor touches the corresponding surface of the reinforcing bar, the movement table stops moving, after the welding gun finishes positioning, the welding gun is started to weld a welding spot, and welding wires are continuously supplied, so that the welding gun continuously conducts welding construction of the reinforcing bar, and the welding efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the motion table and the PLC controller of the present invention;
FIG. 3 is a schematic view of a wire feeder of the present invention;
FIG. 4 is a schematic view showing an internal structure of the case of the present invention;
FIG. 5 is a schematic view showing the construction of the wire-supply control device according to the present invention;
FIG. 6 is a schematic view of the first gear and the spool of the present invention;
FIG. 7 is a schematic view of the structure of the moving plate of the present invention;
FIG. 8 is a schematic view of the structure of the automatic cleaning apparatus of the present invention.
Wherein, 1-a moving shaft, 2-a transverse touch type photoelectric sensor, 3-a longitudinal touch type photoelectric sensor, 4-a vertical touch type photoelectric sensor, 5-a welding gun, 6-a welding wire, 7-a moving platform, 8-a PLC controller, 9-a box, 10-a through hole, 11-a winding drum, 12-a first roller, 13-a first motor, 14-a first rotating shaft, 15-a guide wheel, 16-a second rotating shaft, 17-a first gear, 18-a swing rod, 19-a rack, 20-a cam, 21-a second motor, 22-an eccentric column, 23-a tilting rod, 24-a roller, 25-a supporting rod, 26-a moving plate, 27-a guide groove, 28-a second supporting rod, 29-a connecting plate and 30-a sliding block, 31-a sliding groove, 32-a fixed column, 33-a pressing block, 34-a first arc-shaped groove, 35-a supporting block, 36-a second arc-shaped groove, 37-a rotating cylinder, 38-a third rotating shaft, 39-a second gear, 40-a sector plate, 41-an arc-shaped sliding groove, 42-an arc-shaped rack, 43-a fourth rotating shaft, 44-a groove, 45-a threaded hole, 46-a moving block, 47-a screw, 48-a third motor, 49-a rotating rod, 50-a connecting rod, 51-a limiting block, 52-a second rotating cylinder and 53-a box door.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a wire feeding device of a welding machine, which is shown in figures 1-2 and comprises: the welding device comprises a moving shaft 1, a transverse touch type photoelectric sensor 2, a longitudinal touch type photoelectric sensor 3, a vertical touch type photoelectric sensor 4, a welding gun 5 and a welding wire 6, wherein the transverse touch type photoelectric sensor 2, the longitudinal touch type photoelectric sensor 3 and the vertical touch type photoelectric sensor 4 are respectively arranged on the moving shaft 1, the welding gun 5 is further arranged at the lower end of the moving shaft 1, the welding wire 6 is arranged in the welding gun 5, and the welding wire 6 extends to the welding head of the welding gun 5. The upper end of the motion shaft 1 is provided with a motion table 7, the motion table 7 is provided with a PLC (programmable logic controller) 8, and the PLC 8 is electrically connected with the transverse touch type photoelectric sensor 2, the longitudinal touch type photoelectric sensor 3 and the vertical touch type photoelectric sensor 4 respectively. Wheels are arranged at the bottom end of the motion table 7, and a motor is arranged in the motion table and used for driving the wheels to rotate. The transverse photoelectric sensor 2, the longitudinal photoelectric sensor 3 and the vertical photoelectric sensor 4 are all photoelectric sensors with the model number of E3S-DS10E4, an elastic probe is arranged at the front end of each photoelectric sensor, the probe is contacted with the steel bar and retracts, and a switch is triggered to detect that the probe is contacted with the surface of the steel bar.
The working principle and the beneficial technical effects of the technical scheme are as follows: reinforcing bar net rack is put in welder 5's below, remove through motion platform 7, control welder 5 removes, horizontal touching formula photoelectric sensor 2, vertical touching formula photoelectric sensor 3, perpendicular touching formula photoelectric sensor 4 is used for fixing a position, touch the corresponding face of reinforcing bar when the sensor, motion platform 7 just stops moving, welder 5 accomplishes the location back, start welder 5 and carry out the welding of solder joint, constantly supply through welding wire 6, make welder 5 continuous carry out the welding construction of reinforcing bar, the efficiency of welding has been improved.
In one embodiment, as shown in fig. 3, further comprising a wire feeder, the wire feeder comprising: a box 9, a winding drum 11, a first roller 12, a first motor 13, a first rotating shaft 14,
a through hole 10 is formed in the side wall of the box body 9, a winding drum 11 is arranged in the box body 9, and one end, far away from the welding gun 5, of the welding wire 6 penetrates through the through hole 10 and is wound on the winding drum 11;
the upper side and the lower side of the welding wire 6 are respectively provided with a first roller 12 and a second roller 52, the first roller 12 is close to the through hole 10, the inner wall of the box body 9 is provided with a first motor 13, the output shaft of the first motor 13 is connected with the axle center of the first roller 12, the second roller 52 is coaxially provided with a first rotating shaft 14, and two ends of the first rotating shaft 14 are respectively connected with the inner wall of the box body 9 in a rotating manner.
The working principle and the beneficial technical effects of the technical scheme are as follows: the welding wire 6 is wound on the winding drum 11 for storage, the first motor 13 drives the first roller 12 to rotate, and the welding wire 6 is driven to extend out of the through hole 10 through the rotation of the first roller 12 and the second roller 52 in opposite directions so as to provide welding wire for welding of a welding gun.
In one embodiment, a plurality of guide wheels 15 are arranged in the box body 9, the welding wire 6 bypasses the guide wheels 15, and the guide wheels 15 play a guiding role to facilitate the feeding of the welding wire.
In one embodiment, as shown in FIGS. 4-7, further includes a wire-feed control device comprising: a swing link 18, a rack 19, a cam 20, an eccentric column 22, a tilting rod 23, a moving plate 26 and a slide block 30,
a second rotating shaft 16 is coaxially arranged on the winding drum 11, two ends of the second rotating shaft 16 are rotatably connected with the inner wall of the box body 9, a first gear 17 is arranged on the second rotating shaft 16, a swing rod 18 is arranged above the first gear 17, a rack 19 is arranged on one side of the swing rod 18 close to the first gear 17, the rack 19 can be meshed with the first gear 17, a cam 20 is arranged on one side of the first gear 17, a second motor 21 is arranged on the inner wall of the box body 9, an output shaft of the second motor 21 is connected with the cam 20, an eccentric column 22 is arranged on the cam 20, one end of the eccentric column 22 is connected with the cam 20, and the other end of the eccentric column 22 is rotatably connected with one end of the swing rod 18 far away from the rack 19;
a warping rod 23 is arranged above the cam 20, one end of the warping rod 23 is provided with a roller 24, the roller 24 is in contact with the upper end of the cam 20, the middle of the warping rod 23 is hinged to one end of a supporting rod 25, the other end of the supporting rod 25 is connected to the inner wall of the box 9, a moving plate 26 in the vertical direction is arranged between the first gear 17 and the winding drum 11, a guide groove 27 in the vertical direction is arranged on the moving plate 26, the second rotating shaft 16 penetrates through the guide groove 27, the upper end of the moving plate 26 is hinged to one end, far away from the roller 24, of the warping rod 23, a second supporting rod 28 is arranged on the moving plate 26, one end of the second supporting rod 28 is vertically connected with the moving plate 26, the other end of the second supporting rod 28 is hinged to one end of a connecting plate 29, the other end of the connecting plate 29 is provided with a sliding block 30, one end, the sliding block 30 is positioned in the sliding groove 31 and can reciprocate along the sliding groove 31;
the lower end of the moving plate 26 is provided with a fixing column 32, the fixing column 32 is located below the first gear 17, and the fixing column 32 can be clamped in a tooth gap of the first gear 17.
The working principle and the beneficial technical effects of the technical scheme are as follows: the second motor 21 drives the cam 20 to rotate, the eccentric column 22 drives the swing rod 18 to swing up and down and to reciprocate along the slide block 30, and the first gear 17 is driven to rotate through the meshing of the rack 19 and the first gear 17; meanwhile, the cam 20 rolls in contact with the roller 24, so that the tilting rod 23 swings up and down around the support rod 25 to drive the moving plate 26 to move up and down, correspondingly, the second support rod 28, the connecting plate 29, the slider 30 and the fixed column 32 also move up and down in a reciprocating manner, the fixed column 32 moves up, the rack 19 is disengaged from the first gear 17, the fixed column 32 is clamped in a tooth gap of the first gear 17 to fix the first gear 17, the fixed column 32 moves down, the rack 19 is engaged with the first gear 17, the fixed column 32 moves out of the tooth gap of the first gear 17, the rack 19 drives the first gear 17 to rotate, so as to drive the second rotating shaft 16 and the winding drum 11 to rotate intermittently, the winding drum 11 is fixed during the rotation interval of the winding drum 11, the welding wire is supplied to the welding gun intermittently, the welding wire can be firmly fixed by the fixed column 32 during the interval, and the abnormal supply of the welding wire due to, the intermittent and accurate supply of the welding wires is ensured, the welding quality of the steel bars is improved, and the waste of the welding wires is reduced.
In one embodiment, as shown in fig. 4-5, a pressing block 33 is disposed at the lower end of the moving plate 26, a first arc-shaped groove 34 is disposed at the bottom surface of the pressing block 33, a supporting block 35 is disposed below the pressing block 33, a second arc-shaped groove 36 is disposed at the top end of the supporting block 35, the first arc-shaped groove 34 and the second arc-shaped groove 36 are opposite to each other to form a circular hole, and the welding wire 6 can pass through between the first arc-shaped groove 34 and the second arc-shaped groove 36.
The working principle and the beneficial technical effects of the technical scheme are as follows: the moving plate 26 reciprocates up and down continuously, and the welding wire can be pressed more smoothly by the extrusion of the first arc-shaped groove 34 of the pressing block 33 and the second arc-shaped groove 36 of the supporting block 35, so that the welding wire is convenient to transmit and supply.
In one embodiment, as shown in fig. 8, further comprising an automatic cleaning device, the automatic cleaning device comprising: a rotating cylinder 37, a sector plate 40, an arc-shaped rack 42, a moving block 46, a rotating rod 49 and a connecting rod 50,
a rotating drum 37 is arranged above the welding wire 6, bristles are arranged on the outer wall of the rotating drum 37, one end of a third rotating shaft 38 is connected with the rotating drum 37, the other end of the third rotating shaft 38 is rotatably connected with the inner wall of the box body 9, a second gear 39 is coaxially arranged on the third rotating shaft 38, a sector plate 40 is arranged below the second gear 39, an arc-shaped sliding chute 41 is arranged on the outer circumferential wall of the sector plate 40, an arc-shaped rack 42 is arranged in the arc-shaped sliding chute 41, the arc-shaped rack 42 can reciprocate in the arc-shaped sliding chute 41, one end of a fourth rotating shaft 43 is connected with the circle center of the sector plate 40, the other end of the fourth rotating shaft 43 is rotatably connected with the inner wall of the box body 9, a groove 44 extending along the radial direction is arranged on the sector plate 40, a plurality of threaded holes 45 are uniformly arranged on the bottom wall of the, the moving block 46 can move in the groove 44 in a reciprocating mode, a screw 47 is arranged on the moving block 46, the screw 47 can be installed in the threaded hole 45, a third motor 48 is arranged on one side of the sector plate 40, the third motor 48 is fixed on the inner wall of the box body 9, an output shaft of the third motor 48 is vertically connected with one end of a rotating rod 49, the other end of the rotating rod 49 is hinged to one end of a connecting rod 50, and the other end of the connecting rod 50 is hinged to the side wall of the moving block 46.
The working principle and the beneficial technical effects of the technical scheme are as follows: the third motor 48 is started to drive the rotating rod 49 to rotate, the rotating rod 49 drives the connecting rod 50 to move, the connecting rod 50 drives the sector plate 40 to swing left and right, the sector plate 40 drives the arc-shaped rack 42 to swing left and right, the second gear 39 is driven to rotate in a forward and reverse alternating mode through the meshing of the arc-shaped rack 42 and the second gear 39, the arc-shaped rack 42 can slide relatively in the arc-shaped sliding groove 41, so that temporary stopping can be generated when the second gear 39 rotates in a forward and reverse alternating mode, the corresponding second gear 39 drives the third rotating shaft 38 and the rotating drum 37 to move, bristles on the rotating drum 37 clean burrs or broken slag generated by extrusion on the surface of a welding wire, and due to the fact that the rotating drum 37 can rotate in a forward and reverse alternating mode, temporary stopping can exist in alternating gaps, vibration is easy to generate, and dust or residues on the. In addition, by loosening the screw 47, the moving block 46 moves in the groove 44, and then tightening the screw 47, the swing amplitude of the sector plate 40 can be adjusted, accordingly, the rotation amplitude and the rotation frequency of the rotary drum 37 can be changed, and the brushing efficiency of bristles can be changed, so that the requirements of cleaning and deslagging of welding wires with different thicknesses can be met.
In one embodiment, as shown in fig. 8, two ends of the arc chute 41 are respectively provided with a limiting block 51 for limiting the limit displacement of the arc rack 42 moving left and right.
In one embodiment, as shown in fig. 4, a box door 53 is disposed on the box body 9, so that the box door 53 can be opened to perform maintenance and replacement of internal parts.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A wire feeder for a welding machine, comprising: motion axle (1), horizontal touch formula photoelectric sensor (2), vertical touch formula photoelectric sensor (3), perpendicular touch formula photoelectric sensor (4), welder (5), welding wire (6), be provided with horizontal touch formula photoelectric sensor (2), vertical touch formula photoelectric sensor (3), perpendicular touch formula photoelectric sensor (4) on motion axle (1) respectively, still be provided with welder (5) on motion axle (1) lower extreme, be provided with welding wire (6) in welder (5), welding wire (6) extend to the bonding tool department of welder (5).
2. The wire feeding device for the welding machine according to claim 1, wherein a moving table (7) is arranged at the upper end of the moving shaft (1), a PLC (programmable logic controller) (8) is arranged on the moving table (7), and the PLC (8) is electrically connected with the transverse touch type photoelectric sensor (2), the longitudinal touch type photoelectric sensor (3) and the vertical touch type photoelectric sensor (4) respectively.
3. The wire feeder of a welder of claim 1, further comprising a wire feeder, the wire feeder comprising: a box body (9), a winding drum (11), a first roller (12), a first motor (13) and a first rotating shaft (14),
a through hole (10) is formed in the side wall of the box body (9), a winding drum (11) is arranged in the box body (9), and one end, far away from the welding gun (5), of the welding wire (6) penetrates through the through hole (10) and is wound on the winding drum (11);
the upper and lower both sides of welding wire (6) are provided with first cylinder (12) and second cylinder (52) respectively, first cylinder (12) are close to through-hole (10), be provided with first motor (13) on the inner wall of box (9), the output shaft of first motor (13) is connected with the axle center department of first cylinder (12), second cylinder (52) coaxial be provided with first pivot (14), the both ends of first pivot (14) respectively with box (9) inner wall rotates and is connected.
4. A welding wire feeder according to claim 3, characterized in that a plurality of guide wheels (15) are arranged in the box (9), and the welding wire (6) is wound around the guide wheels (15).
5. The wire feeder of claim 3, further comprising a wire feed control device, the wire feed control device comprising: a swing rod (18), a rack (19), a cam (20), an eccentric column (22), a tilting rod (23), a moving plate (26) and a slide block (30),
a second rotating shaft (16) is coaxially arranged on the winding drum (11), two ends of the second rotating shaft (16) are rotatably connected with the inner wall of the box body (9), a first gear (17) is arranged on the second rotating shaft (16), a swing rod (18) is arranged above the first gear (17), a rack (19) is arranged on one side of the swing rod (18) close to the first gear (17), the rack (19) can be meshed with the first gear (17), a cam (20) is arranged on one side of the first gear (17), a second motor (21) is arranged on the inner wall of the box body (9), the output shaft of the second motor (21) is connected with the cam (20), an eccentric column (22) is arranged on the cam (20), one end of the eccentric column (22) is connected with the cam (20), the other end of the eccentric column (22) is rotatably connected with one end of the swing rod (18) far away from the rack (19);
cam (20) top is provided with sticks up pole (23), stick up pole (23) one end and be provided with gyro wheel (24), gyro wheel (24) with cam (20) upper end contact, stick up the middle department of pole (23) and articulated with bracing piece (25) one end, bracing piece (25) other end with box (9) inner wall connection, first gear (17) with be provided with movable plate (26) of vertical direction between reel (11), be provided with guide way (27) of vertical direction on movable plate (26), second pivot (16) pass guide way (27), movable plate (26) upper end with stick up pole (23) and keep away from the one end of gyro wheel (24) is articulated, be provided with second bracing piece (28) on movable plate (26), second bracing piece (28) one end with movable plate (26) vertical connection, the other end of the second supporting rod (28) is hinged with one end of a connecting plate (29), a sliding block (30) is arranged at the other end of the connecting plate (29), a sliding groove (31) extending along the length direction is arranged at one end, provided with a rack (19), of the swing rod (18), and the sliding block (30) is located in the sliding groove (31) and can reciprocate along the sliding groove (31);
the lower end of the moving plate (26) is provided with a fixing column (32), the fixing column (32) is located below the first gear (17), and the fixing column (32) can be clamped in a tooth gap of the first gear (17).
6. The wire feeder of the welding machine as defined in claim 5, wherein a pressing block (33) is arranged at the lower end of the moving plate (26), a first arc-shaped groove (34) is arranged on the bottom surface of the pressing block (33), a supporting block (35) is arranged below the pressing block (33), a second arc-shaped groove (36) is arranged at the top end of the supporting block (35), the first arc-shaped groove (34) and the second arc-shaped groove (36) form a circular hole in a relative mode, and the welding wire (6) can pass through between the first arc-shaped groove (34) and the second arc-shaped groove (36).
7. The wire feeder of claim 3, further comprising an automated cleaning device, the automated cleaning device comprising: a rotating cylinder (37), a sector plate (40), an arc-shaped rack (42), a moving block (46), a rotating rod (49) and a connecting rod (50),
a rotary drum (37) is arranged above the welding wire (6), bristles are arranged on the outer wall of the rotary drum (37), one end of a third rotary shaft (38) is connected with the rotary drum (37), the other end of the third rotary shaft (38) is rotationally connected with the inner wall of the box body (9), a second gear (39) is coaxially arranged on the third rotary shaft (38), a sector plate (40) is arranged below the second gear (39), an arc-shaped sliding chute (41) is arranged on the outer circumferential wall of the sector plate (40), an arc-shaped rack (42) is arranged in the arc-shaped sliding chute (41), the arc-shaped rack (42) can reciprocate in the arc-shaped sliding chute (41), one end of a fourth rotary shaft (43) is connected with the circle center of the sector plate (40), the other end of the fourth rotary shaft (43) is rotationally connected with the inner wall of the box body (9), and a groove (44) extending along the radial direction is arranged on the sector plate, a plurality of threaded holes (45) are uniformly formed in the bottom wall of the groove (44) at intervals in the length direction, a moving block (46) is arranged in the groove (44), the moving block (46) can move in the groove (44) in a reciprocating mode, a screw (47) is arranged on the moving block (46), the screw (47) can be installed in the threaded hole (45), a third motor (48) is arranged on one side of the sector plate (40), the third motor (48) is fixed on the inner wall of the box body (9), an output shaft of the third motor (48) is vertically connected with one end of a rotating rod (49), the other end of the rotating rod (49) is hinged to one end of a connecting rod (50), and the other end of the connecting rod (50) is hinged to the side wall of the moving block (46).
8. The wire feeder of welding machine as defined in claim 7, wherein the two ends of the arc chute (41) are respectively provided with a limiting block (51).
9. The wire feeder of welding machines according to claim 3, characterized in that the box (9) is provided with a box door (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064020.5A CN112719526A (en) | 2021-01-18 | 2021-01-18 | Wire feeding device of welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064020.5A CN112719526A (en) | 2021-01-18 | 2021-01-18 | Wire feeding device of welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719526A true CN112719526A (en) | 2021-04-30 |
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ID=75592165
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110064020.5A Withdrawn CN112719526A (en) | 2021-01-18 | 2021-01-18 | Wire feeding device of welding machine |
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| Country | Link |
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| CN (1) | CN112719526A (en) |
Cited By (1)
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|---|---|---|---|---|
| CN114290101A (en) * | 2022-01-24 | 2022-04-08 | 安徽科技学院 | Adjustable mechanical fixture |
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Application publication date: 20210430 |
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