CN110695478A - Send a gas blowing device - Google Patents
Send a gas blowing device Download PDFInfo
- Publication number
- CN110695478A CN110695478A CN201910906170.9A CN201910906170A CN110695478A CN 110695478 A CN110695478 A CN 110695478A CN 201910906170 A CN201910906170 A CN 201910906170A CN 110695478 A CN110695478 A CN 110695478A
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- blowing
- pipe
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- 238000007664 blowing Methods 0.000 title claims abstract description 167
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 49
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 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
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a wire feeding and blowing device which is simple in overall structure and comprises a mounting plate, an adjusting assembly and a wire feeding and blowing assembly, wherein the wire feeding and blowing assembly comprises a connecting block, a wire feeding connecting piece, a wire feeding blowing pipe, a blowing connecting piece, a wire feeding nozzle and a blowing nozzle; the mounting plate is connected with the adjusting assembly, the adjusting assembly is connected with the connecting block, one end of the wire feeding connecting piece is connected with one end of the connecting block, a pipeline of the wire feeding connecting piece is communicated with the wire feeding hole, the air blowing connecting piece is connected with one end of the connecting block, and the pipeline of the air blowing connecting piece is communicated with the air blowing hole; one end of the wire feeding air blowing pipe is connected with the other end of the connecting block, a pipeline of the wire feeding air blowing pipe is communicated with the wire feeding air blowing hole, and the other end of the wire feeding air blowing pipe is respectively connected with the wire feeding nozzle and the air blowing nozzle.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a wire feeding and blowing device.
Background
The laser filler wire welding is a method of forming a welded joint by filling a specific welding material in a weld in advance, and then melting the welding material by laser irradiation or filling the welding material (welding wire) while performing laser welding irradiation. The laser wire filling welding avoids the problem that the requirements on workpiece processing and assembly are too strict, more importantly, the components, the structure and the performance of welding seam metal can be changed or controlled by changing the components of a wire filling material through wire filling, and meanwhile, the welding defects can be relieved aiming at materials difficult to weld, such as internal cracks of welding seams, air holes and the like. However, in the process of wire filling, the welding wire needs to be accurately aligned to a laser focus or a certain position, meanwhile, plasma generated in the welding process can absorb laser energy, the plasma can scatter and refract the laser to change the transmission of the laser in a given direction, the welding quality is influenced, and a welding seam is exposed in the air and is easily oxidized during laser welding. A gas blowing device is required to dissipate the plasma while protecting the weld from oxidation.
When traditional laser wire filling welding is carried out, a wire filling device and an air blowing device are two sets of devices, the positions and the angles need to be adjusted respectively, air blowing and wire filling cannot be coaxial, at present, a part of the wire filling device and the air blowing device are integrated together, only the two independent wire filling devices and the air blowing device are combined together through a connecting device, air blowing and wire feeding are respectively provided with each output port, air blowing and wire filling cannot be coaxial, and the overall structure is complex.
Disclosure of Invention
The invention aims to provide a wire feeding and blowing device, which solves the problem that the device for feeding and blowing in the background technology has a complex integral structure.
The invention provides a wire feeding and blowing device which comprises a mounting plate, an adjusting assembly and a wire feeding and blowing assembly, wherein the wire feeding and blowing assembly comprises a connecting block, a wire feeding connecting piece, a wire feeding blowing pipe, a blowing connecting piece, a wire feeding nozzle and a blowing nozzle;
the mounting plate is connected with the adjusting assembly, the adjusting assembly is connected with the connecting block, one end of the wire feeding connecting piece is connected with one end of the connecting block, a pipeline of the wire feeding connecting piece is communicated with the wire feeding hole, the blowing connecting piece is connected with one end of the connecting block, and a pipeline of the blowing connecting piece is communicated with the blowing hole; one end of the wire feeding air blowing pipe is connected with the other end of the connecting block, a pipeline of the wire feeding air blowing pipe is communicated with the wire feeding air blowing hole, and the other end of the wire feeding air blowing pipe is connected with the wire feeding nozzle and the air blowing nozzle respectively.
Further, the axial direction of the wire feeding hole and the axial direction of the air blowing hole form an acute angle.
Further, the wire feeding connecting piece comprises a wire feeding connecting pipe and a wire feeding locking piece;
send the one end of a connecting pipe with the connecting block is connected, send the other end of a connecting pipe just for outer taper pipe is equipped with the fluting, the one end of sending a tight latch fitting is the internal thread hole, the other end of sending a tight latch fitting is interior taper pipe, send the internal thread of sending a tight latch fitting with when sending a connecting pipe threaded connection and locking connection, send the interior taper pipe of a connecting pipe with send the outer taper pipe cooperation of a connecting pipe and compress tightly each other.
Furthermore, one end of a pipeline, connected with the connecting block, of the wire feeding air blowing pipe is provided with a first chamfer structure.
Further, the blowing nozzle cover is established send the other end of silk gas blow pipe just the blowing nozzle with send and form jet-propelled passageway between the silk gas blow pipe, send a silk gas blow pipe quilt the fumarole has been seted up to the pipeline that the blowing nozzle cover was established, send the gas of silk gas blow pipe can follow the fumarole blowout and get into jet-propelled passageway, the one end of sending the silk mouth is fixed send the end of the other end of silk gas blow pipe.
Furthermore, the wire feeding port at the other end of the wire feeding nozzle is exposed out of the wire feeding air blowing pipe, and the wire feeding port at the other end of the wire feeding nozzle is flush with the air outlet of the air blowing nozzle or is exposed out of the air outlet.
Further, the upper portion of sending the other end of silk gas blow pipe is equipped with the external screw thread, and the middle part is equipped with the fumarole, the lower part is equipped with the internal thread, the upper portion and the lower part of blowing nozzle are internal thread and toper venthole respectively, blowing nozzle through upper portion the internal thread with send the external screw thread threaded connection of silk gas blow pipe, the upper portion of sending the silk mouth is equipped with the external screw thread, send the external screw thread on the upper portion of silk mouth with send the internal screw thread threaded connection of silk gas blow pipe.
Furthermore, one end of a pipeline, connected with the wire feeding nozzle and the wire feeding air blowing pipe, is of a second chamfer structure.
Further, the adjustment assembly comprises a Y-axis adjustment subassembly, a Z-axis adjustment subassembly and an X-axis adjustment subassembly;
the Y-axis adjusting sub-assembly comprises a Y-axis bottom plate, a Y-axis sliding plate, a Y-axis screw mounting plate and a Y-axis limiting plate;
the Z-axis adjusting sub-assembly comprises the Y-axis sliding plate, a Z-axis screw mounting plate and a Z-axis limiting plate;
the X-axis adjusting sub-assembly comprises an X-axis bottom plate, an X-axis sliding plate, an X-axis screw mounting plate and an X-axis limiting plate;
one side of the Y-axis bottom plate is provided with a sliding chute, two sides of the sliding chute of the Y-axis bottom plate are respectively provided with the Y-axis screw mounting plate and a Y-axis limiting plate, one side of the Y-axis sliding plate is provided with a raised guide rail and is matched and connected with the sliding chute of the Y-axis bottom plate, the guide rail of the Y-axis sliding plate is provided with a threaded hole, the Y-axis screw penetrates through the threaded hole of the guide rail of the Y-axis bottom plate and the Y-axis screw mounting plate, and the Y-axis bottom plate is rotatably connected with the connecting;
the other side of the Y-axis sliding plate is provided with a sliding chute, a guide rail in the Y-axis sliding plate is perpendicular to the sliding chute, the two sides of the sliding chute of the Y-axis sliding plate are respectively provided with a Z-axis screw mounting plate and a Z-axis limiting plate, one side of the Z-axis sliding plate is provided with a raised guide rail and is in fit connection with the sliding chute of the Y-axis sliding plate, the guide rail of the Z-axis sliding plate is provided with a threaded hole, and the Z-axis screw penetrates through the threaded hole of the guide rail of the Z-axis sliding plate and the Z-axis;
x axle bottom plate with Z axle slide fixed connection just the one side of X axle bottom plate is equipped with the spout, the spout both sides of X axle bottom plate are equipped with respectively X axle screw mounting panel and X axle limiting plate, the one side of X axle slide be equipped with bellied guide rail and with the spout cooperation of X axle bottom plate is connected, the guide rail of X axle slide is equipped with the screw hole, X axle screw passes the screw hole of the guide rail of X axle slide with X axle screw mounting panel, the another side of X axle slide with the mounting panel is connected.
Furthermore, the sliding groove is of a dovetail groove structure, and the guide rail is of a trapezoidal guide rail structure matched with the dovetail groove structure.
Further, send a gas blowing device still includes pivot and knob, Y axle bottom plate downwardly extending both ends form the opening, open-ended both ends one side is equipped with the screw hole, and the opposite side is equipped with the unthreaded hole, the connecting block is arranged in the opening, just the hole of connecting block with open-ended screw hole and unthreaded hole registrate, the pivot is passed the hole of connecting block the screw hole and the unthreaded hole of opening both sides, the one end of changeing taking out is equipped with the knob for turn the fastening the connecting block with Y axle bottom plate.
Further, the diameter of the unthreaded hole in the opening both ends is greater than the diameter of the screw hole of the other end, when the pivot passed the hole of connecting block, the screw hole and the unthreaded hole of opening both sides the unthreaded hole is for the pivot is kept away the space.
In the invention, the wire feeding connecting piece is used for connecting the wire feeding device, the blowing connecting piece is used for connecting the blowing device, and the wire feeding hole, the blowing hole and the wire feeding blowing hole which are mutually communicated are arranged in the connecting block, so that the welding wire can be fed into the tube of the wire feeding blowing tube through the wire feeding hole and the wire feeding blowing hole by the blowing device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIGS. 1-2 are schematic views illustrating the assembly of a wire-feeding and gas-blowing apparatus according to an embodiment of the present invention;
3-4 are schematic structural diagrams of the wire feeding and blowing device provided by the embodiment of the invention;
FIGS. 5-8 are schematic diagrams illustrating the overall structure of a wire-feeding and air-blowing assembly according to an embodiment of the present invention;
FIGS. 9-11 are schematic structural views of a wire feeder insufflation tube provided in accordance with an embodiment of the present invention;
fig. 12-15 are schematic structural views of an adjusting assembly according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100-wire feeding and blowing device; 200-a laser device;
1-mounting a plate;
2-a regulating component; 201-Y axis base plate; 2011-opening; 202-Y axis slide; 203-Y axis screw; 204-Y axis screw mounting plate; 205-Y axis limit plate; 206-Z axis sled; 207-Z axis screw; 208-Z axis screw mounting plate; 209-Z axis limiting plate; 210-X axis floor; 211-X axis slide; 212-X axis screw; 213-X axis screw mounting plate; 214-X axis limiting plate;
3-wire feeding and blowing assembly; 31-connecting blocks; 311-wire feeding hole; 312-air blowing holes; 313-wire feeding air blowing hole; 32-wire feed connection; 321-wire feeding connecting pipe; 3211-an external tapered tube; 322-feeding a wire locking member; 3221-an internal threaded hole; 3222-an internal tapered tube; 33-wire feeding air blowing pipe; 331-a first chamfer configuration; 332-gas injection holes; 333-external threads; 334-internal threads; 34-a blow connector; 35-a wire feeding mouth; 351-external threads; 352-second chamfer configuration; 36-a blowing nozzle; 361-internal thread; 362-tapered outlet holes;
4-a rotating shaft; 5-knob.
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 connected to the other element or be 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.
Referring to fig. 1 to 15, the wire feeding and blowing device of the present invention will now be described.
The wire feeding and blowing device 100 provided by the invention comprises a mounting plate 1, an adjusting component 2 and a wire feeding and blowing component 3, wherein the wire feeding and blowing component 3 comprises a connecting block 31, a wire feeding connecting piece 32, a wire feeding blowing pipe 33, a blowing connecting piece 34, a wire feeding nozzle 35 and a blowing nozzle 36, one end of the connecting block is provided with a wire feeding hole 311 and a blowing hole 312, and the other end of the connecting block 31 is provided with a wire feeding and blowing hole 313 which is communicated with the wire feeding hole 311 and the blowing hole 312 together;
the mounting plate 1 is connected with the adjusting assembly 2, the adjusting assembly 2 is connected with the connecting block 31, one end of the wire feeding connecting piece 32 is connected with one end of the connecting block 31, a pipeline of the wire feeding connecting piece 32 is communicated with the wire feeding hole 311, the blowing connecting piece 34 is connected with one end of the connecting block 31, and a pipeline of the blowing connecting piece 34 is communicated with the blowing hole 312; one end of the wire feeding air blowing pipe 33 is connected with the other end of the connecting block 31, the pipeline of the wire feeding air blowing pipe 33 is communicated with the wire feeding air blowing hole 313, and the other end of the wire feeding air blowing pipe 33 is respectively connected with the wire feeding nozzle 35 and the air blowing nozzle 36.
In the invention, the wire feeding connector 32 is used for connecting a wire feeding device, the blowing connector 34 is used for connecting a blowing device, the wire feeding device can send welding wires into the interior of the wire feeding blowing pipe 33 through the wire feeding hole 311, the blowing hole 312 and the wire feeding blowing hole 313 which are mutually communicated in the connecting block 31, and similarly, the blowing device can send gas into the wire feeding blowing pipe 33 through the blowing hole 312 and the wire feeding blowing hole 313 together, so that the welding wires and the gas are integrated in the wire feeding blowing pipe 33 and finally output through the wire feeding nozzle 35 and the blowing nozzle 36 respectively.
Further, the hole axial direction of the wire feeding hole 311 and the hole axial direction of the air blowing hole 312 present an acute angle. It can be understood that the wire feeding hole 311 and the blowing hole 312 which are communicated with the wire feeding and blowing hole 313 present acute angles, so that the wire feeding direction and the blowing direction present acute angles, the reverse leakage of gas from the wire feeding direction can be reduced, the smooth blowing is effectively ensured, and the problem of easy leakage of gas is also reduced. It should be noted that the specific angle of the acute angle is not limited in the present invention, and the present invention can be designed according to the practical application.
Further, send a connecting piece 32 including sending a connecting pipe 321 and sending a retaining member 322, wherein, the one end and the connecting block 31 of sending a connecting pipe 321 are connected, the other end of sending a connecting pipe 321 is equipped with the fluting for outer taper pipe 3211 and outer taper pipe 3211, welding wire and welding wire cladding accessible should outer taper pipe 3211, the one end of sending a tight lock piece 322 is internal thread hole 3221, the other end that sends a tight lock piece 322 is interior taper pipe 3222, send the internal thread 3221 of tight lock piece 322 and send a connecting pipe 321 threaded connection and during locking connection, send the interior taper pipe 3222 of sending a connecting pipe 321 and send the outer taper pipe 3211 cooperation and the mutual compaction of a connecting pipe 321. It can be seen that the present invention provides a specific structure of the wire feeding connector 32, in the wire feeding connector 32, when the wire feeding connecting pipe 321 is locked with the wire feeding locking member 322, because the inner tapered tube 3222 of the wire feeding locking member 322 is matched with the outer tapered tube 3211 of the wire feeding connecting pipe 321 and can be pressed tightly against each other, the welding wire and the welding wire cladding can be locked and prevented from falling off, thus, in the using process, the fixing and loosening of the welding wire and the welding wire cladding can be controlled by twisting the wire feeding locking member 322.
Furthermore, one end of the wire feeding gas blowing pipe 33 connected with the connecting block 31 is set as a first chamfering structure 331, that is, the inside of a hole at the upper end of the pipeline of the wire feeding gas blowing pipe 33 is set as a chamfering structure, which can guide the welding wire to enter the wire feeding gas blowing pipe 33, so that the welding wire can slide into the pipeline of the wire feeding gas blowing pipe 33 conveniently.
Further, the blowing nozzle 36 is sleeved at the other end of the wire feeding blowing pipe 33, the blowing nozzle 36 and the wire feeding blowing pipe 33 form a gas spraying channel, the wire feeding blowing pipe 33 is sleeved with a pipeline sleeved with the blowing nozzle 36, a gas spraying hole 332 is formed in the pipeline, the gas of the wire feeding blowing pipe 33 can be sprayed out from the gas spraying hole 331 and enters the gas spraying channel, and one end of the wire feeding nozzle 35 is fixed at the tail end of the other end of the wire feeding blowing pipe 33. It can be seen that, here has proposed a blowing nozzle 36 and wire feeding nozzle 35 and the structural relation of sending a blowing pipe 33, because send a blowing pipe 33 by the pipeline that blowing nozzle 36 overlaps establishes has seted up fumarole 331, consequently, the gas of sending a blowing pipe 33 can be followed fumarole 331 spouts and gets into the gas channel that spouts, and the one end of sending a wire nozzle 35 is fixed the end of the other end of sending a blowing pipe 33 for the welding wire with send a blowing pipe 33 lead-axle to go out from the wire outlet of sending a wire nozzle, and gas is then passed through gas channel around sending a wire nozzle 35 spouts from the gas outlet of blowing nozzle 35, makes the welding wire be difficult to be by the oxidation when exposing in the air during laser welding.
Further, a wire outlet at the other end of the wire feeding nozzle 35 is exposed out of the wire feeding and blowing pipe 33, and the wire outlet at the other end of the wire feeding nozzle 35 is flush with or exposed out of an air outlet of the blowing nozzle. Thus, when the welding wire is exposed to the air, the welding wire can be blown by the gas, and the welding wire is not easy to oxidize.
Further, the upper part of the other end of the wire feeding blowing pipe 33 is provided with an external thread 333, the middle part is provided with the air vent 332, the lower part is provided with an internal thread 334, the upper part and the lower part of the air blowing nozzle 36 are respectively an internal thread 361 and a conical air outlet hole 362, the air blowing nozzle 36 is in threaded connection with the external thread 333 of the wire feeding blowing pipe 33 through the internal thread 361 on the upper part, the upper part of the wire feeding nozzle 35 is provided with an external thread 351, and the external thread 351 on the upper part of the wire feeding nozzle is in threaded connection with the internal thread 334 of the wire feeding. Here, a specific connection of the wire feeding locking member 332 and the wire feeding connecting tube 321 is provided, which improves the feasibility of the solution.
Furthermore, one end of the conduit where the wire feeding nozzle 35 abuts against the wire feeding and air blowing pipe 33 is a second chamfer structure 352. It may be convenient to facilitate the movement of the welding wire within wire feed blowpipe 33 into the conduit that slides into wire feed nozzle 35 and out of wire feed nozzle 35.
Further, the conduit size of wire feed nozzle 35 is nested with the welding wire. The size of the pipeline of the wire feeding nozzle 35 is matched with the welding wire, namely the diameter of the pipeline of the wire feeding nozzle 35 is not large different from the diameter of the welding wire as far as possible, and the welding wire can pass through the pipeline of the wire feeding nozzle 35, so that the pipeline of the wire feeding nozzle 35 is coaxial with the welding wire, the welding wire is effectively prevented from being bent, and the welding effect is improved.
Further, in the present invention, the adjusting assembly 2 is used for adjusting the wire feeding and blowing angles of the wire feeding and blowing assembly 3, specifically, the embodiment of the present invention is divided into 3 axial directions, which are the Y axis, the Z axis and the X axis, respectively, as shown in the drawing, and specifically, the adjusting assembly 2 includes a Y axis adjusting subassembly, a Z axis adjusting subassembly and an X axis adjusting subassembly;
the Y-axis adjusting subassembly comprises a Y-axis bottom plate 201, a Y-axis sliding plate 202, a Y-axis screw 203, a Y-axis screw mounting plate 204 and a Y-axis limiting plate 205;
the Z-axis adjusting subassembly comprises a Y-axis sliding plate 202, a Z-axis sliding plate 206, a Z-axis screw 207, a Z-axis screw mounting plate 208 and a Z-axis limiting plate 209;
the X-axis adjusting sub-assembly comprises an X-axis bottom plate 210, an X-axis sliding plate 211, an X-axis screw rod 212, an X-axis screw rod mounting plate 213 and an X-axis limiting plate 214;
the one side of Y axle bottom plate 201 is equipped with the spout, and the spout both sides of Y axle bottom plate 201 are equipped with Y axle screw mounting panel 204 and Y axle limiting plate 205 respectively, and the one side of Y axle slide 202 is equipped with bellied guide rail and is connected with the cooperation of Y axle bottom plate 201 spout, and the guide rail of Y axle slide 202 is equipped with the screw hole, and Y axle screw 203 passes the screw hole and the Y axle screw mounting panel 204 of the guide rail of Y axle bottom plate 201, Y axle bottom plate 201 and connecting block 31 rotatable coupling. From the above structural relationship, it can be seen that the Y-axis limiting plate 205 can limit the Y-axis sliding plate 202 to slide out from the Y-axis limiting plate 205 side, the Y-axis limiting plate 205 can slide in the sliding slot of the Y-axis base plate 201 through the guide rail, and the sliding distance of the Y-axis sliding plate 202 in the sliding slot of the Y-axis base plate 201 can be controlled through the Y-axis screw 203. For example, in some specific ways, threaded holes are formed in two sides of the sliding groove of the Y-axis bottom plate 201, and the Y-axis screw mounting plate 204 and the Y-axis limiting plate 205 are fixed through the threaded holes and the screws in two sides of the sliding groove of the Y-axis bottom plate 201.
A sliding groove which is perpendicular to the guide rail is arranged on the other side, opposite to the guide rail, of the Y-axis sliding plate 202, the guide rail and the sliding groove in the Y-axis sliding plate are perpendicular to each other, a Z-axis screw rod mounting plate 208 and a Z-axis limiting plate 209 are respectively arranged on two sides of the sliding groove of the Y-axis sliding plate 202, a protruding guide rail is arranged on one side of the Z-axis sliding plate 206 and is in fit connection with the sliding groove of the Y-axis sliding plate 202, a threaded hole is formed in the guide rail 2061 of the Z-axis sliding plate 206, and the Z-axis screw rod 207 penetrates through the threaded hole; the Z-axis limiting plate 209 can limit the Z-axis sliding plate 206 to slide out of the Z-axis limiting plate 209, the Z-axis sliding plate 206 can slide in the chute of the Y-axis sliding plate 202 through a guide rail, and the sliding distance of the Z-axis sliding plate 206 in the chute of the Y-axis sliding plate 202 can be controlled through the Z-axis screw 207. For example, in some specific ways, threaded holes are formed in two sides of the sliding chute of the Y-axis sliding plate 202, and the Z-axis screw mounting plate 208 and the Z-axis limiting plate 209 are fixed by the threaded holes and screws on two sides of the sliding chute of the Y-axis sliding plate 202.
X axle bottom plate 210 is equipped with the spout with Z axle slide 206 fixed connection and X axle bottom plate 210's one side, X axle bottom plate 210's spout both sides are equipped with X axle screw mounting panel 213 and X axle limiting plate 214 respectively, X axle slide 211's one side is equipped with bellied guide rail and is connected with X axle bottom plate 210's spout cooperation, X axle slide 211's guide rail is equipped with the screw hole, X axle screw 212 passes screw hole and X axle screw mounting panel 213 of X axle slide 211's guide rail, X axle slide 211's another side is connected with mounting panel 1. The X-axis limiting plate 214 can limit the X-axis sliding plate 211 to slide out of the X-axis limiting plate 214, the X-axis sliding plate 211 can slide in the sliding slot of the X-axis base plate 210 through a guide rail, and the sliding distance of the X-axis sliding plate 211 in the sliding slot of the X-axis base plate 210 can be controlled through the X-axis screw 212. For example, in some specific ways, threaded holes are formed in two sides of the sliding slot of the X-axis bottom plate 210, and the X-axis screw 212 and the X-axis limiting plate 214 are fixed by the threaded holes and screws on two sides of the sliding slot of the X-axis bottom plate 210.
Further, the sliding groove is of a dovetail groove structure, and the guide rail is of a trapezoidal guide rail structure matched with the dovetail groove structure. It should be noted that the present invention does not limit the specific types of the sliding groove and the guide rail, and can be made according to the requirements. In addition, the adjusting assembly 2 is combined with a dovetail groove structure and a screw rod, so that the distances of an X axis, a Y axis and a Z axis can be adjusted through the screw rod, the wire feeding and blowing assembly 3 can be adjusted according to the welding angle, and the rigidity is good.
Further, send a gas blowing device to still include pivot 4 and knob 5, Y axle bottom plate 201 downwardly extending both ends and form opening 2011, both ends one side of opening 2011 is equipped with the screw hole, the opposite side is equipped with the unthreaded hole, connecting block 31 is arranged in the opening, and connecting block 31's hole and open-ended screw hole and unthreaded hole registrate, pivot 4 passes connecting block 31's hole, the screw hole and the unthreaded hole of opening 2011 both sides, the one end of changeing and taking out 4 is equipped with knob 5 for turn the tight connecting block 31 and Y axle bottom plate 201. That is, except that the distance of X axle, Y axle and Z axle is adjusted through the screw rod, because connecting block 31 and Y axle bottom plate 201 also can rotate, that is to say send a gas blowing subassembly to have the mode of regulation of 4 dimensions, further richened the angle of regulation freedom of adjusting and sending a gas blowing subassembly 3, can adjust out required welding angle, adaptability is stronger.
Further, the diameter of the unthreaded hole in the two ends of the opening 2011 is larger than that of the threaded hole at the other end, and the unthreaded hole keeps away for the rotating shaft 4 when the rotating shaft 4 passes through the inner hole of the connecting block 31, the threaded holes and the unthreaded holes on the two sides of the opening 2012.
Further, the threaded hole of the opening 2011 is provided with scale marks, so that the torsion angle of the knob 5 can be conveniently recorded.
Further, the mounting plate is in an L shape at 1 position, one end of the mounting plate 1 is connected with the laser device 200, and the other end of the mounting plate 1 is connected with the X-axis sliding plate 211. The specific shape of the mounting plate 1 is not limited, and can be set as required.
The working principle of the invention is as follows: when the laser wire filling welding is carried out, the starting point of a welding wire needs to be accurately moved to the laser focus (or a designated position), the distance between an X axis, a Y axis and a Z axis can be adjusted through the adjusting assembly 2, and the wire feeding and blowing assembly can be adjusted from 4 degrees of freedom due to the fact that the connecting block 31 of the wire feeding and blowing assembly 3 is rotatably connected with the adjusting assembly 2, so that the welding wire can be accurately adjusted to the correct position (the laser focus or the designated position), meanwhile, gas and the welding wire are coaxial, plasma can be better dispersed, and the welding seam is protected from being oxidized. In addition, the wire feeding and air blowing integrated device has the advantages that the wire feeding and air blowing integrated device is compact in structure, the adjusting assembly 2 is combined by the dovetail groove and the screw rod, the rigidity is good, the precision is high, and the adaptability is enhanced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (12)
1. A wire feeding and blowing device is characterized in that: the wire feeding and blowing device comprises an installation plate, an adjusting assembly and a wire feeding and blowing assembly, wherein the wire feeding and blowing assembly comprises a connecting block, a wire feeding connecting piece, a wire feeding blowing pipe, a blowing connecting piece, a wire feeding nozzle and a blowing nozzle, one end of the connecting block is provided with a wire feeding hole and a blowing hole which are provided with holes and form acute angles in the axial direction, and the other end of the connecting block is provided with a wire feeding and blowing hole which is communicated with the wire feeding hole and the blowing hole together;
the mounting plate is connected with the adjusting assembly, the adjusting assembly is connected with the connecting block, one end of the wire feeding connecting piece is connected with one end of the connecting block, a pipeline of the wire feeding connecting piece is communicated with the wire feeding hole, the blowing connecting piece is connected with one end of the connecting block, and a pipeline of the blowing connecting piece is communicated with the blowing hole; one end of the wire feeding air blowing pipe is connected with the other end of the connecting block, a pipeline of the wire feeding air blowing pipe is communicated with the wire feeding air blowing hole, and the other end of the wire feeding air blowing pipe is connected with the wire feeding nozzle and the air blowing nozzle respectively.
2. The wire feed insufflation apparatus of claim 1 wherein: the axial direction of the wire feeding hole and the axial direction of the air blowing hole form an acute angle.
3. The wire feed insufflation apparatus of claim 1 wherein: the wire feeding connecting piece comprises a wire feeding connecting pipe and a wire feeding locking piece;
send the one end of a connecting pipe with the connecting block is connected, send the other end of a connecting pipe just for outer taper pipe is equipped with the fluting, the one end of sending a tight latch fitting is the internal thread hole, the other end of sending a tight latch fitting is interior taper pipe, send the internal thread of sending a tight latch fitting with when sending a connecting pipe threaded connection and locking connection, send the interior taper pipe of a connecting pipe with send the outer taper pipe cooperation of a connecting pipe and compress tightly each other.
4. The wire feed insufflation apparatus of claim 1 wherein: one end of a pipeline, connected with the connecting block, of the wire feeding air blowing pipe is provided with a first chamfer structure.
5. The wire feed insufflation apparatus of claim 1 wherein: the blowing nozzle cover is established send the other end of silk gas blow pipe just the blowing nozzle with send and form jet-propelled passageway between the silk gas blow pipe, send a silk gas blow pipe quilt the fumarole has been seted up to the pipeline that the blowing nozzle cover was established, send the gas of silk gas blow pipe can follow the fumarole blowout and get into the jet-propelled passageway, the one end of sending the silk mouth is fixed send the end of the other end of silk gas blow pipe.
6. The wire feed insufflation apparatus of claim 5 wherein: the wire feeding port at the other end of the wire feeding nozzle is exposed out of the wire feeding air blowing pipe, and the wire feeding port at the other end of the wire feeding nozzle is flush with or exposed out of the air outlet of the air blowing nozzle.
7. The wire feed insufflation apparatus of claim 6 wherein: the upper portion of sending the other end of silk gas blow pipe is equipped with the external screw thread, and the middle part is equipped with the fumarole, the lower part is equipped with the internal thread, the upper portion and the lower part of blowing nozzle are internal thread and toper venthole respectively, blowing nozzle through upper portion the internal thread with send the external screw thread threaded connection of silk gas blow pipe, the upper portion of sending the silk mouth is equipped with the external screw thread, send the external screw thread on the upper portion of silk mouth with send the internal screw thread threaded connection of silk gas blow pipe.
8. The wire feed insufflation apparatus of claim 7 wherein: one end of a pipeline connected with the wire feeding nozzle and the wire feeding air blowing pipe is of a second chamfer structure.
9. The wire feed insufflation apparatus of any one of claims 1-8 wherein: the adjusting assembly comprises a Y-axis adjusting sub-assembly, a Z-axis adjusting sub-assembly and an X-axis adjusting sub-assembly;
the Y-axis adjusting sub-assembly comprises a Y-axis bottom plate, a Y-axis sliding plate, a Y-axis screw mounting plate and a Y-axis limiting plate;
the Z-axis adjusting sub-assembly comprises the Y-axis sliding plate, a Z-axis screw mounting plate and a Z-axis limiting plate;
the X-axis adjusting sub-assembly comprises an X-axis bottom plate, an X-axis sliding plate, an X-axis screw mounting plate and an X-axis limiting plate;
one side of the Y-axis bottom plate is provided with a sliding chute, two sides of the sliding chute of the Y-axis bottom plate are respectively provided with the Y-axis screw mounting plate and a Y-axis limiting plate, one side of the Y-axis sliding plate is provided with a raised guide rail and is matched and connected with the sliding chute of the Y-axis bottom plate, the guide rail of the Y-axis sliding plate is provided with a threaded hole, the Y-axis screw penetrates through the threaded hole of the guide rail of the Y-axis bottom plate and the Y-axis screw mounting plate, and the Y-axis bottom plate is rotatably connected with the connecting;
the other side of the Y-axis sliding plate is provided with a sliding chute, a guide rail in the Y-axis sliding plate is perpendicular to the sliding chute, the two sides of the sliding chute of the Y-axis sliding plate are respectively provided with a Z-axis screw mounting plate and a Z-axis limiting plate, one side of the Z-axis sliding plate is provided with a raised guide rail and is in fit connection with the sliding chute of the Y-axis sliding plate, the guide rail of the Z-axis sliding plate is provided with a threaded hole, and the Z-axis screw penetrates through the threaded hole of the guide rail of the Z-axis sliding plate and the Z-axis;
x axle bottom plate with Z axle slide fixed connection just the one side of X axle bottom plate is equipped with the spout, the spout both sides of X axle bottom plate are equipped with respectively X axle screw mounting panel and X axle limiting plate, the one side of X axle slide be equipped with bellied guide rail and with the spout cooperation of X axle bottom plate is connected, the guide rail of X axle slide is equipped with the screw hole, X axle screw passes the screw hole of the guide rail of X axle slide with X axle screw mounting panel, the another side of X axle slide with the mounting panel is connected.
10. The wire feed insufflation apparatus of claim 9 wherein: the sliding groove is of a dovetail groove structure, and the guide rail is of a trapezoidal guide rail structure matched with the dovetail groove structure.
11. The wire feed insufflation apparatus of claim 10 wherein: send a gas blowing device and still include pivot and knob, the Y axle bottom plate downwardly extending both ends form the opening, open-ended both ends one side is equipped with the screw hole, and the opposite side is equipped with the unthreaded hole, the connecting block is arranged in the opening, just the hole of connecting block with open-ended screw hole and unthreaded hole registrate, the pivot is passed the hole of connecting block the screw hole and the unthreaded hole of opening both sides, the one end of changeing taking out is equipped with the knob is used for turning round tightly the connecting block with Y axle bottom plate.
12. The wire feed insufflation apparatus of claim 11 wherein: the diameter of the unthreaded hole in the opening both ends is greater than the diameter of the screw hole of the other end, the unthreaded hole is when the pivot passes the hole of connecting block, the screw hole and the unthreaded hole of opening both sides the unthreaded hole keeps away the space for the pivot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910906170.9A CN110695478B (en) | 2019-09-24 | 2019-09-24 | Send a gas blowing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910906170.9A CN110695478B (en) | 2019-09-24 | 2019-09-24 | Send a gas blowing device |
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| CN110695478A true CN110695478A (en) | 2020-01-17 |
| CN110695478B CN110695478B (en) | 2022-07-19 |
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| CN115283772A (en) * | 2022-07-06 | 2022-11-04 | 江苏亚威机床股份有限公司 | Laser welding rotary wire feeding device |
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| CN110695478B (en) | 2022-07-19 |
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