CN108637420A - A kind of automatic wire feed system - Google Patents
A kind of automatic wire feed system Download PDFInfo
- Publication number
- CN108637420A CN108637420A CN201810725185.0A CN201810725185A CN108637420A CN 108637420 A CN108637420 A CN 108637420A CN 201810725185 A CN201810725185 A CN 201810725185A CN 108637420 A CN108637420 A CN 108637420A
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- wire feed
- wire
- movable member
- feed rolls
- gain
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- 238000003466 welding Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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
- 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
- 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.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Wire Processing (AREA)
Abstract
The present invention provides a kind of automatic wire feed system, including wire feeder, wire feeding guiding tube and the laser welding head being installed in numerical control positioning mechanism, First Five-Year Plan dimension regulating mechanism is fixedly connected with the laser welding head, the arrival end of the wire feeding guiding tube is clamped by the wire feeder, its outlet end is clamped by the five dimensions regulating mechanism, welding wire in the wire feeder penetrates the wire feeding guiding tube from the arrival end, it is pierced by from the outlet end, the five dimensions regulating mechanism is movable structure, position and the angle of the outlet end can be adjusted from three orthogonal straight line dimensions and two orthogonal camber line dimensions.Beneficial effects of the present invention：Can automatic feeding, save cost and efficient.
Description
Technical field
The present invention relates to technical field of laser welding more particularly to a kind of automatic wire feed systems.
Background technology
In recent years, laser welding is widely applied in field of laser processing.Laser welding is a kind of novel welding
Processing method carries out local heating, powerful laser radiation energy using the laser pulse of high energy to the tiny area of rapidoprint
Heat caused by amount melts the material at welding position, and specific molten bath is formed to reach laser welding after material fusing
Purpose.Current laser welding is mainly used for the welding for thin-walled material or precision component, can be used for various butt welding, close
Soldering and sealing, spot welding, stitch welding etc. have weld width small, and welding seam deep width ratio is high, and heat affected area is small, deformation is small, speed of welding block, weldering
Stitch smooth, beautiful, for postwelding without processing or the advantages of only need simple process, weldquality is high, not will produce stomata, and laser
Focal spot it is small, therefore can be accurately positioned, the light irradiation position of laser easily realizes Automation of Welding convenient for control.
Currently, being all to convey welding wire by by hand in laser welding, because the process conveyed by hand needs the attention height of people
It concentrating, and needs to adjust the speed of welding wire conveying, it is desirable that worker grasps skilled technical ability, and needs artificial conveyance welding wire,
Inefficiency；Therefore it can not only increase the cost of manpower but also the quality and efficiency of welding can be influenced, this, which becomes, improves Laser Welding
Connect a problem of efficiency and quality.
Invention content
In view of this, the embodiment provides it is a kind of can automatic feeding, save cost and efficient automatic
Wire feed system.
The embodiment of the present invention provides a kind of automatic wire feed system, including wire feeder, wire feeding guiding tube and is installed on numerical control
Laser welding head on detent mechanism, First Five-Year Plan dimension regulating mechanism are fixedly connected with the laser welding head, the wire feeding guiding tube
Arrival end be clamped by the wire feeder, outlet end is clamped by the five dimensions regulating mechanism, in the wire feeder
Welding wire penetrates the wire feeding guiding tube from the arrival end, is pierced by from the outlet end, and the five dimensions regulating mechanism is movable knot
Structure can adjust the position of the outlet end from three orthogonal straight line dimensions and two orthogonal camber line dimensions
And angle.
Further, the five dimensions regulating mechanism includes stud, the first movable member and the second movable member, the stud
Upper area is square column section, and lower end area is cylindrical section, and the square column section is fixed on the laser by the way that fastening member is liftable
Plumb joint, the cylindrical section is by the left gain through first movable member and can be passed through relative to what first movable member rotated
Wear first movable member, the leading flank of first movable member or trailing flank offer right gain, the left gain along
Left and right directions extends, and the right gain extends along anteroposterior direction, and what a rotation bolt front and back can be adjusted is installed on the right waist
Slot, a left-right adjusting mechanism penetrate first movable member and support the cylindrical section, and second movable member is rotatably fixed
In the rotation bolt.
Further, the left-right adjusting mechanism includes the endoporus being opened on first movable member, is partially inserted into institute
State the jackscrew of endoporus and the first spring positioned at the endoporus bottom, the endoporus from the left side of first movable member to the right
Extend and cross with the perforation cross, is located at the cylindrical section of the left gain because by the jackscrew and first spring
It supports and is fixed on the left gain, the jackscrew is connect with the inner hole thread, and when rotating the jackscrew, described first is movable
Part is moved left and right along the relatively described stud of the left gain；The rotation bolt is threadedly coupled with the right gain, described in rotation
Rotate bolt, the rotation bolt precession or can screw out the right gain, set on the rotation bolt there are two fastening nut,
Second movable member is located between two fastening nuts, and is fixed by two fastening nuts, and the fastening is unscrewed
When nut, second movable member can be rotated relative to the rotation bolt.
Further, the cross-sectional area of the cylindrical section is less than the cross-sectional area of the square column section, and the square column section
Width is more than the width of the left gain, after there is the cylindrical section the first external screw thread, the cylindrical section to pass through the left gain
With one first locking nut screw-thread fit to fix first movable member in first locking nut and the square column
Between section；Each corner angle of the square column section are arc corner angle, and the arc corner angle are equipped with the second external screw thread, two second locks
Tight nut is sleeved in the square column section and coordinates with second external screw thread, and the square column section passes through the fastener, and described
Fastener is stuck between two second locking nuts, and an adjusting nut penetrates the fastener and locks the square column section, is unclamped
After two second locking nuts, the adjusting nut is rotated, the stud can be made to move up and down；On second movable member
Equipped with hard conduit, the outlet end is clamped by the hard conduit, and the welding wire being pierced by from the wire feeding guiding tube passes through described hard
The ozzle of matter conduit stretches out.
Further, the wire feeder includes curled hair cylinder, the fixed active wire feed rolls in position and the position for winding welding wire
Driven wire feed rolls that is adjustable and being oppositely arranged with the active wire feed rolls further includes card silk warning device and the clamping arrival end
Welding wire means for correcting, the head of the arrival end is pierced by the welding wire means for correcting and the card silk warning device successively upwards
Center between active wire feed rolls described in face and the driven wire feed rolls afterwards.
Further, the driven wire feed rolls is fixed on adjustable plate, and active wire feed rolls position is immovably fixed
In rack, the adjustable plate is installed on the rack by the way that adjusting screw position is adjustable, rotates the adjusting screw, described
The adjustable plate carrying driven wire feed rolls is close or far from the active wire feed rolls, and the active wire feed rolls connects with stepper motor
It connects with being rotated by the stepper motor；The card silk warning device includes alarm and the welding wire means for correcting
The inside of the sense beam of connection and the sensor for monitoring the sense beam, the card silk warning device has monitoring chamber, the weldering
Silk means for correcting is liftable to be inserted into the monitoring chamber, and a second spring is sleeved on the outside of the welding wire means for correcting and is located at institute
Monitoring chamber is stated, the upper/lower terminal of the second spring supports the bottom wall of the sense beam and the monitoring chamber, the sensing respectively
Device is set to sense beam described in the side of the monitoring chamber and face, and the sensor is connect with the alarm, when card silk, institute
It states welding wire means for correcting and the sense beam is sunk, the sensor finds the alarm equipment alarm when sense beam is sunk.
Further, the curled hair cylinder is equipped with the anti-inertial device for preventing the curled hair cylinder rotate too fast.
Further, the curled hair cylinder includes proximal end baffle, distal end baffle and the connection proximal end baffle and the distal end
The rotation axis of baffle, welding wire are wrapped in the rotation axis between the proximal end baffle and the distal end baffle, the curled hair
Cylinder is fixed on the supporting plate by the proximal end baffle；The anti-inertial device includes locking wheel, fixed wheel and is sleeved on the locking
The friction band that can be rotated around the locking wheel and the fixed wheel on the outside of wheel and the fixed wheel, the rotation axis are pierced by the proximal end
Subsequent renew of baffle is stretched and is being connect with the locking wheel after the support plate, and the fixed wheel is non-rotatable set on described
In support plate, the locking wheel is rotated together with the rotation axis.
Further, the distal end baffle is equipped with the limit spiral shell by the distal end baffle limiting in the rotation axis
Mother, the rack for installing the active wire feed rolls are equipped with transverse slat, and the transverse slat is located at the lower section of the curled hair cylinder, and the transverse slat
It is equipped with wire feed mouth, the welding wire on the curled hair cylinder, which passes through, to be stretched into the active wire feed rolls after the wire feed mouth and described driven send
By wire feed and correcting between silk wheel.
Further, the numerical control positioning mechanism by the CCD machine vision camera coaxial with the laser welding head into
Row automatic positioning, the numerical control positioning mechanism includes rapid focus component, the conical tip of the rapid focus component and welding
Point overlaps, and the outlet end can be along the circular conical surface of the rapid focus mechanism under the clamping of the five dimensions regulating mechanism
It is moved to the conical tip.
The advantageous effect brought of technical solution that the embodiment of the present invention provides is：Automatic feeding system of the present invention
System, welding wire is sent to the corresponding place to be welded of the laser welding head by the wire feeder by the wire feeding guiding tube, and is passed through
The five dimensions regulating mechanism adjusts position and the angle of wire tip to be welded, so as to replace manual wire feed, no
It is only efficient, and can prevent caused by worker is tired, absent minded or operation is unskilled that welding quality is not good enough etc. to ask
Topic.
Description of the drawings
Figure (a) and figure (b) in Fig. 1 are the front view and side view of automatic wire feed system of the present invention respectively；
Fig. 2 is the wire feeder schematic diagram of automatic wire feed system of the present invention；
Fig. 3 is the partial sectional view of Fig. 2；
Figure (a) in Fig. 4 and figure (b) be respectively five dimension regulating mechanisms of automatic wire feed system of the present invention just
To sectional view and stereoscopic schematic diagram；
Fig. 5 is the laser welding head schematic diagram of automatic wire feed system of the present invention；
Fig. 6 is the partial schematic diagram of Fig. 3.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of automatic wire feed system, including wire feeder, wire feeding guiding tube 7
And it is installed on the laser welding head 9 in numerical control positioning mechanism.First Five-Year Plan dimension regulating mechanism 8 is fixed with the laser welding head 9 to be connected
It connecing, the arrival end of the wire feeding guiding tube 7 is clamped by the wire feeder, and outlet end is clamped by the five dimensions regulating mechanism 9,
Welding wire in the wire feeder penetrates the wire feeding guiding tube 7 from the arrival end, is pierced by from the outlet end.The wire feed is led
The material of pipe 7 is tetrafluoroethene PTFE, is flexible material, by the wire feeding guiding tube 7 that welding wire in the wire feeder is direct
It is sent to the corresponding place to be welded of the laser welding head 9, can prevent welding wire during wire feed from knotting.
The five dimensions regulating mechanism 8 is movable structure, can be mutual from three orthogonal straight line dimensions and two
Vertical camber line dimension adjusts position and the angle of the outlet end.Three orthogonal straight line dimensions are upper and lower respectively
To dimension, left and right directions dimension and front-rear direction dimension, two orthogonal camber line dimensions are perpendicular to upper and lower respectively
To plane on arc rotary dimension and in the dimension of the arc rotary in plane in the front-back direction.
It please refers to Fig.1 and Fig. 4, specifically, the five dimensions regulating mechanism 8 includes stud 16, the first movable member 18 and the
Two movable members 21.The upper area of the stud 16 is square column section 161, and lower end area is cylindrical section 162, the cylindrical section 162
Cross-sectional area be less than the square column section 161 cross-sectional area.Each corner angle of the square column section 161 are arc corner angle, institute
State arc corner angle be equipped with the second external screw thread, two second locking nuts 15 be sleeved in the square column section 161 and with outside described second
Screw-thread fit, a fastener offer square through hole thereon, and the square column section 161 passes through the square through hole, and the fastening
Part is stuck between two second locking nuts 15, and an adjusting nut 17 stretches into the square through hole from the side wall across fastener
The middle locking square column section 161 rotates the adjusting nut 17, can make the spiral shell after unclamping two second locking nuts 15
Column 16 moves up and down in the up-down direction, and 16 oscilaltion campaign of the stud is up to 50mm, and conventional structure adjusts only 5
To 10mm.The laser welding head 9 is fixed in one end of the fastener.
Referring to FIG. 4, the left area of first movable member 18 offers left gain, the left gain is through described the
The upper and lower surface of one movable member 18, the cylindrical section 162 run through the left gain.The width of the square column section 161 is more than described
The width of left gain, the cylindrical section 162 have the first external screw thread, and the cylindrical section 162 passes through after the left gain and one the
One locking nut, 20 screw-thread fit is to solid in first locking nut 20 and the square column by the first movable member card 18
Between section 161, first locking nut 20 is unscrewed, first movable member 18 can be relative to the front and back rotation of the stud 16.
Referring to FIG. 4, a left-right adjusting mechanism acts on first movable member 18 and the stud 16, make described first
Movable member 18 can move left and right.The left-right adjusting mechanism includes the endoporus being opened on first movable member 18, locally inserts
Enter the jackscrew 19 of the endoporus and the first spring 22 positioned at the endoporus bottom.
Referring to FIG. 4, the length direction of the left gain extends along left and right directions, the endoporus is movable from described first
The left side of part 18 extends into the right the inside of first movable member 18, and the length of the endoporus is more than the length of the left gain
Degree, and the endoporus crosses with the left gain cross.The jackscrew 19 and described first spring, 22 1 the first from left it is right be set to institute
Endoporus is stated, the cylindrical section 162 positioned at the left gain is fixed due to being supported by the jackscrew 19 and first spring 22
In the left gain, the jackscrew 19 is connect with the inner hole thread, when rotating the jackscrew 19,18 edge of the first movable member
The left gain stud 16 relatively moves left and right.The jackscrew 19 includes for cylindrical spire and for substantially taper type
Top, the top supports the cylindrical section 162, and the spire is equipped with the screw thread with the inner hole.It is described
Endoporus include spring receiving space positioned at right side for accommodating first spring 22 and positioned at left side for it is described
The jackscrew space that jackscrew 19 coordinates, the aperture of the spring receiving space is consistent, and the aperture in the jackscrew space is also consistent.
The leading flank of first movable member 18 or trailing flank offer right gain (with the right gain in the present embodiment
It is opened in for leading flank and illustrates), the right gain extends along anteroposterior direction, and a rotation bolt can the front and back installation adjusted
In the right gain, i.e.,：The rotation bolt is threadedly coupled with the right gain, rotates the rotation bolt, the rotation spiral shell
Bolt precession or can screw out the right gain, to make the rotation bolt move in the longitudinal direction.On the rotation bolt
Equipped with fastening spring and fastening nut, the fastening spring and the fastening nut are located at the front of first movable member 18,
Second movable member 21 is between the fastening spring and the fastening nut, and by the fastening spring and the fastening
Nut is fixed.There is nut, the fastening spring to be located at described for the one end of the screwing bolts far from first movable member 18
Between nut and second movable member 21.When unscrewing the fastening nut, second movable member 21 can be relative to the rotation
Bolt rotates upwardly and downwardly.Under the elastic reaction of the fastening spring, when unscrewing the fastening nut, second movable member 21 is not
It can suddenly be rotated in the case of crank and be detached from control.
Second movable member 21 is equipped with hard conduit 25, and the outlet end is clamped by the hard conduit 25, from institute
The welding wire that wire feeding guiding tube 7 is pierced by is stated to stretch out by the ozzle of the hard conduit 25.
It please refers to Fig.1 to Fig. 3, the wire feeder includes curled hair cylinder 2, the fixed active wire feed rolls in position for winding welding wire
1 and position is adjustable and the driven wire feed rolls 3 that is oppositely arranged with the active wire feed rolls 1, further include card silk warning device 5 and clamping
The welding wire means for correcting 6 of the arrival end, the head of the arrival end are pierced by the welding wire means for correcting 6 and described successively upwards
Center after card silk warning device 5 between active wire feed rolls 1 and the driven wire feed rolls 3 described in face.
The curled hair cylinder 2 includes proximal end baffle 26, distal end baffle 24 and the connection proximal end baffle 26 and distal end gear
The rotation axis of plate 24, welding wire is wrapped in the rotation axis between the proximal end baffle 26 and the distal end baffle 24, described
Curled hair cylinder 2 is fixed on by the proximal end baffle 26 in support plate 27；One anti-inertial device includes locking wheel 28, fixed wheel 30 and set
The friction band 29 that can be rotated around the locking wheel 28 and the fixed wheel 30 in 30 outside of the locking wheel 28 and the fixed wheel, institute
It states rotation axis and is pierced by subsequent renew of the proximal end baffle 26 and stretch and connect with the locking wheel 28 after the support plate 27,
The fixed wheel 30 is non-rotatable to be set in the support plate 27, and the locking wheel 28 is rotated together with the rotation axis.Rotation
When, between friction band 29 and the fixed wheel 30 there is certain frictional force can effectively be kept away under the action of the frictional force
Exempt from the curled hair cylinder 2 at work welding wire caused by rotate too fast loosely even knot situations such as.It is preferred that the fixed wheel 30 has
Multiple, multiple fixed wheels 30 are arranged in vertical direction along a line, pass through the friction band 29 and the different fixed wheels 30
It contacts and realizes the adjustment to friction 29 rate of tension of band.
The distal end baffle 24 is equipped with limits the stop nut 31 in the rotation axis, peace by the distal end baffle 24
The rack for filling the active wire feed rolls 1 is equipped with transverse slat, and the transverse slat is located at the lower section of the curled hair cylinder 2, and on the transverse slat
Equipped with wire feed mouth, welding wire on the curled hair cylinder 2, which passes through, to be stretched into the active wire feed rolls 2 after the wire feed mouth and described driven send
By wire feed and correcting between silk wheel 3.
It please refers to Fig.1 to Fig. 3 and Fig. 6, the driven wire feed rolls 3 is fixed on adjustable plate 12, the active wire feed rolls 1
It sets and is immovably fixed in the rack, the upper end of the adjustable plate 12 is rotatably fixed on described by a rotational pin 41
Rack also has in the rack locating part 45, the locating part 45 to be located at the adjustable plate 12 close to the active wire feed rolls 1
Side, its tail portion is contacted with 45 surface of the locating part after several adjusting screws 4 pass through the adjustable plate 12, and the tune
Section screw 4 is engaged with 12 screw thread of the adjustable plate, makes the relatively described tune of the adjusting screw 4 by rotating the adjusting screw 4
12 precession of plate or back-out are saved, to make the adjustable plate 12 be rotated around the rotational pin 41 along the adjusting screw 4, then position
It can be close with the rotation of the adjustable plate 12 in the driven wire feed rolls 3 on the adjustable plate 12 or far from the master
Dynamic wire feed rolls 1, you can turn or tune up the active wire feed rolls 1 and the driven active wire feed down according to the diameter of sent welding wire
Spacing between wheel 3, meets the wire feed demand of the welding wire of different-diameter, welding wire pass through the active wire feed rolls 1 with it is described driven
After wire feed rolls 3, by the chucking power correcting between the active wire feed rolls 1 and the driven wire feed rolls 3.One adjustment spring 42
One end connects the lower end of the adjustable plate 12, and the other end is equipped with semicircle shackle 44, and the lower end of the rack is equipped with a row side by side
Hole 43, hole 43 described in a row is in one line in the vertical direction far from the adjustable plate 12, peace in the hole 43
Equipped with hook, the hook is for hooking the shackle 44, to make the lower end of the adjustable plate 12 pass through equipped with the shackle
The 44 adjustment spring 42 and the hook set on the hole 43 and the rack elastic connection.The adjusting screw 4
Tool there are two and it is setting up and down, also, two adjusting screws 4 be located at the rotational pin 41 and the adjustment spring 42 it
Between.When needing replacing the welding wire of same diameter, the driven wire feed rolls is adjusted using the underlying adjusting screw 4
The distance between 3 and the active wire feed rolls 1；When needing replacing the welding wire of different-diameter, the tune being located above is used
Screw 4 is saved to adjust the distance between the driven wire feed rolls 3 and the active wire feed rolls 1.Or according to actual needs, it replaces
When welding wire, two adjusting screws 4 is made to cooperate to adjust between the driven wire feed rolls 3 and the active wire feed rolls 1
Distance.The effect of the locating part 45 is to prevent from adjusting the driven wire feed rolls 3 and the active using the adjusting screw 4
It is adjusted excessively when the distance between wire feed rolls 1, makes the distance between the driven wire feed rolls 3 and the active wire feed rolls 1
It is too small and make by welding wire be squeezed deformation or make driven wire feed rolls 3 be expressed to active wire feed rolls 1 by and make the active
Wire feed rolls 1 damages.
The active wire feed rolls 1 is connect with stepper motor 11 with being rotated by the stepper motor 11.The step
Stepper motor 11 is controlled by microcomputer, and the rotating speed of the stepper motor 11 is adjusted by the microcomputer, and welding wire is made to be sent by the active
Silk wheel 1 and the driven wire feed rolls 3 correcting after, then by the welding wire means for correcting 6 correct after, be accurately transported to welding
Point.
The card silk warning device 5 includes alarm, the sense beam 14 being connect with the welding wire means for correcting 6 and monitoring institute
The sensor 13 of sense beam 14 is stated, there is monitoring chamber, the welding wire means for correcting 6 can rise for the inside of the card silk warning device 5
The insertion monitoring chamber of drop, second spring set 50 is in the outside of the welding wire means for correcting 6 and is located at the monitoring chamber, institute
The upper/lower terminal for stating second spring 50 supports the bottom wall of the sense beam 14 and the monitoring chamber respectively, and the sensor 13 is set
The sense beam 14 described in the side of the monitoring chamber and face, the sensor 13 is connect with the alarm, when card silk, institute
It states welding wire means for correcting 6 and the sense beam 14 is sunk, the sensor 13 finds the alarm when sense beam 14 is sunk
Device is alarmed.
It please refers to Fig.1 and Fig. 5, the numerical control positioning mechanism passes through the CCD machine vision coaxial with the laser welding head 9
Camera 10 is automatically positioned, and the numerical control positioning mechanism includes rapid focus component 23, the circle of the rapid focus component 23
Conical point and pad registration, the outlet end can be along described quickly right under the clamping of the five dimensions regulating mechanism 8
The circular conical surface of focusing mechanism 23 is moved to the conical tip, realizes that welding wire is quickly accurately located to pad.The wire feeder
And the laser welding head 9 is mounted in the numerical control positioning mechanism, the numerical control positioning mechanism passes through the coaxial CCD machines
Device vision camera 10 drives plumb joint and welding wire to be accurately located to welding position and carries out welding job.The numerical control positioning mechanism is also
It is controlled by the microcomputer, under the control of seemed microcomputer, does not need the manual wire feed of operating personnel, is automatically performed welding wire feed mistake
Journey, the situation for avoiding manual wire feed time-consuming and laborious and inaccurate not only save human cost, but also can improve laser welding
Efficiency and quality increase the application range of laser welding.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of automatic wire feed system, it is characterised in that：Including wire feeder, wire feeding guiding tube and it is installed in numerical control positioning mechanism
Laser welding head, First Five-Year Plan dimension regulating mechanism is fixedly connected with the laser welding head, the arrival end quilt of the wire feeding guiding tube
Wire feeder clamping, outlet end are clamped by the five dimensions regulating mechanism, and the welding wire in the wire feeder is from described
Arrival end penetrates the wire feeding guiding tube, is pierced by from the outlet end, and the five dimensions regulating mechanism is movable structure, can be from three
A orthogonal straight line dimension and two orthogonal camber line dimensions adjust position and the angle of the outlet end.
2. automatic wire feed system as described in claim 1, it is characterised in that：The five dimensions regulating mechanism includes stud,
The upper area of one movable member and the second movable member, the stud is square column section, and lower end area is cylindrical section, and the square column section is logical
Cross that fastening member is liftable to be fixed on the laser welding head, the cylindrical section passes through the left gain through first movable member
And what can be rotated relative to first movable member runs through first movable member, the leading flank or rear side of first movable member
Face offers right gain, and the left gain extends along left and right directions, and the right gain extends along anteroposterior direction, a rotation spiral shell
What bolt front and back can be adjusted is installed on the right gain, and a left-right adjusting mechanism penetrates first movable member and supports the cylinder
Section, second movable member are rotatably fixed on the rotation bolt.
3. automatic wire feed system as claimed in claim 2, it is characterised in that：The left-right adjusting mechanism is described including being opened in
Endoporus on first movable member is partially inserted into the jackscrew of the endoporus and the first spring positioned at the endoporus bottom, it is described in
Hole extends to the right from the left side of first movable member and crosses with the perforation cross, is located at the circle of the left gain
Shell of column is fixed on the left gain due to being supported by the jackscrew and first spring, and the jackscrew connects with the inner hole thread
It connects, when rotating the jackscrew, first movable member is moved left and right along the relatively described stud of the left gain；The rotation bolt
It is threadedly coupled with the right gain, rotates the rotation bolt, the rotation bolt precession or can screw out the right gain, institute
It states rotation bolt and is equipped with fastening spring and fastening nut, second movable member is located at the fastening spring and the fastening spiral shell
It between mother, and is fixed by the fastening spring and the fastening nut, when unscrewing the fastening nut, second movable member can
It is rotated relative to the rotation bolt.
4. automatic wire feed system as claimed in claim 2, it is characterised in that：The cross-sectional area of the cylindrical section is less than the side
The cross-sectional area of shell of column, and the width of the square column section is more than the width of the left gain, the cylindrical section has the first outer spiral shell
Line, the cylindrical section is after the left gain and one first locking nut screw-thread fit is to fix first movable member
Between first locking nut and the square column section；Each corner angle of the square column section are arc corner angle, the arc
Corner angle are equipped with the second external screw thread, and two second locking nuts are sleeved in the square column section and coordinate with second external screw thread, institute
It states square column section and passes through the fastener, and the fastener is stuck between two second locking nuts, an adjusting nut penetrates
The fastener locks the square column section, after unclamping two second locking nuts, rotates the adjusting nut, can make the spiral shell
Column moves up and down；Second movable member is equipped with hard conduit, and the outlet end is clamped by the hard conduit, from described
The welding wire that wire feeding guiding tube is pierced by is stretched out by the ozzle of the hard conduit.
5. automatic wire feed system as described in claim 1, it is characterised in that：The wire feeder includes the curled hair for winding welding wire
Cylinder, the fixed active wire feed rolls in position and position is adjustable and the driven wire feed rolls that is oppositely arranged with the active wire feed rolls, are also wrapped
It includes card silk warning device and the welding wire means for correcting of the arrival end is clamped, the head of the arrival end is pierced by described successively upwards
Center after welding wire means for correcting and the card silk warning device described in face between active wire feed rolls and the driven wire feed rolls.
6. automatic wire feed system as claimed in claim 5, it is characterised in that：The driven wire feed rolls is fixed on adjustable plate,
Active wire feed rolls position is immovably fixed in rack, and the adjustable plate is installed on by the way that adjusting screw position is adjustable
The rack, rotates the adjusting screw, and the adjustable plate carries the close or separate active of the driven wire feed rolls and send
Silk wheel, the active wire feed rolls are connect with stepper motor with being rotated by the stepper motor；The card silk alarm dress
Set the sensor of the sense beam being connect including alarm, with the welding wire means for correcting and the monitoring sense beam, the card silk
The inside of warning device has monitoring chamber, and the welding wire means for correcting is liftable to be inserted into the monitoring chamber, a second spring set
In the outside of the welding wire means for correcting and it is located at the monitoring chamber, the upper/lower terminal of the second spring is supported described respectively
The bottom wall of sense beam and the monitoring chamber, the sensor is set to sense beam described in the side of the monitoring chamber and face, described
Sensor is connect with the alarm, and when card silk, the welding wire means for correcting and the sense beam are sunk, the sensor hair
Existing sense beam alarm equipment alarm when sinking.
7. automatic wire feed system as claimed in claim 5, it is characterised in that：The curled hair cylinder is equipped with for preventing the volume
The anti-inertial device of silk cylinder rotate too fast.
8. automatic wire feed system as claimed in claim 7, it is characterised in that：The curled hair cylinder includes proximal end baffle, distal end gear
Plate and the rotation axis for connecting the proximal end baffle and the distal end baffle, welding wire are wrapped in the proximal end baffle and distal end gear
In the rotation axis between plate, the curled hair cylinder is fixed on the supporting plate by the proximal end baffle；The anti-inertial device
Including locking wheel, fixed wheel and it is sleeved on can be rotated around the locking wheel and the fixed wheel on the outside of the locking wheel and the fixed wheel
Rub band, and the rotation axis is pierced by subsequent renew of the proximal end baffle and stretches and connecting with the locking wheel after the support plate
It connects, the fixed wheel is non-rotatable to be set in the support plate, and the locking wheel is rotated together with the rotation axis.
9. automatic wire feed system as claimed in claim 8, it is characterised in that：The distal end baffle is equipped with and keeps off the distal end
Plate limits the stop nut in the rotation axis, and the rack for installing the active wire feed rolls is equipped with transverse slat, the transverse slat position
In the lower section of the curled hair cylinder, and the transverse slat is equipped with wire feed mouth, after the welding wire on the curled hair cylinder passes through the wire feed mouth
It stretches between the active wire feed rolls and the driven wire feed rolls by wire feed and correcting.
10. automatic wire feed system as described in claim 1, it is characterised in that：The numerical control positioning mechanism with described by swashing
The coaxial CCD machine vision cameras of flush weld connector are automatically positioned, and the numerical control positioning mechanism includes rapid focus component, institute
State conical tip and the pad registration of rapid focus component, outlet end energy under the clamping of the five dimensions regulating mechanism
It is enough to be moved to the conical tip along the circular conical surface of the rapid focus mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725185.0A CN108637420B (en) | 2018-07-04 | 2018-07-04 | Automatic wire feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725185.0A CN108637420B (en) | 2018-07-04 | 2018-07-04 | Automatic wire feeding system |
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| Publication Number | Publication Date |
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| CN108637420A true CN108637420A (en) | 2018-10-12 |
| CN108637420B CN108637420B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810725185.0A Active CN108637420B (en) | 2018-07-04 | 2018-07-04 | Automatic wire feeding system |
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| CN109514024A (en) * | 2019-01-10 | 2019-03-26 | 上海美焊智能化科技股份有限公司 | A kind of fixed bracket of wire feed |
| CN110125508A (en) * | 2019-06-24 | 2019-08-16 | 深圳市利器精工科技有限公司 | Six axis automatic tin soldering devices |
| CN110158077A (en) * | 2019-04-22 | 2019-08-23 | 昆明理工大学 | A kind of laser coaxial wire feed metal parts forming device of variable wire feed angle |
| CN110666295A (en) * | 2019-07-19 | 2020-01-10 | 西北工业大学 | Electric arc additive manufacturing wire feeding system suitable for TIG |
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| CN111716049B (en) * | 2020-07-09 | 2021-11-16 | 郑州工业应用技术学院 | Intelligent welding equipment based on industrial robot |
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| CN113634850A (en) * | 2021-08-25 | 2021-11-12 | 香港中文大学深圳研究院 | Welding machine for flexible PCB |
| CN113927047A (en) * | 2021-10-28 | 2022-01-14 | 中北大学 | Wire filling device based on wire-powder combined laser additive manufacturing |
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| CN116213867B (en) * | 2023-05-10 | 2023-09-26 | 定州市宏远机械有限公司 | Integrated mobile welding device for special-shaped side plates of automobile cargo box |
| CN118559200A (en) * | 2024-08-01 | 2024-08-30 | 博瑞孚曼机械科技(苏州)有限公司 | Automatic laser welding device and method for rolled high-strength steel special-shaped product |
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