CN109926686A - Active pay-off device and its line-putting method - Google Patents
Active pay-off device and its line-putting method Download PDFInfo
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- CN109926686A CN109926686A CN201910292502.9A CN201910292502A CN109926686A CN 109926686 A CN109926686 A CN 109926686A CN 201910292502 A CN201910292502 A CN 201910292502A CN 109926686 A CN109926686 A CN 109926686A
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Abstract
This application involves a kind of active pay-off device and its line-putting methods, active pay-off device includes thread discharge disk, rack, conducting wire pole, thread discharge disk is rotatablely installed on the rack, conducting wire pole is fixed on the rack, it is additionally provided with driving mechanism, control system, mechanism for monitoring, control system and driving mechanism, mechanism for monitoring is all connected with, driving mechanism is used to that thread discharge disk rotation is driven to put welding wire, guide wire is set on conducting wire pole, welding wire on thread discharge disk is connect by the guide wire on conducting wire pole with welding machine wire feed rifle, mechanism for monitoring is used to monitor whether welding wire between guide wire and welding machine wire feed rifle is tensioned substantially, when welding wire is tensioned substantially between guide wire and welding machine wire feed rifle, welding wire is put in control system starting driving mechanism work；When the non-basic tensioning of the welding wire, control system closes driving mechanism.The application further includes certain line-putting method of active pay-off device.The application apparatus structure is succinct, easy to use, operates automatic cooperation with welding gun.
Description
Technical field
This application involves a kind of active pay-off device and its line-putting method, be particularly suitable in thick specification (diameter phi 3.2,
φ 4.0, φ 5.0 etc.) heavy-weight coil welding wire for submerged-arc welding unwrapping wire.
Background technique
Old-fashioned pay off rack (having brake, unpowered, referring to Fig. 1) main structure of the prior art includes chassis 1 ', brake cylinder
2 ', brake switch 3 ', draw drum 4 ', pay off rack 5 ', conducting wire pole 6 ', there are many drawbacks: it is not able to cooperate welding gun speed such as,
Welding gun band is motionless when full volume begins to use, and band, which is moved up and can be cannot stop, leads to problems such as unwrapping wire excessive.Batch production mass production
Need to use the occasion for filling out surfacing material, especially heavy wall, big weld seam when welding workpiece, need to use to fill out surfacing material amount special
Greatly.Welding defect is caused in order to reduce multiple welding stacking to the greatest extent, big specification wlding is typically selected as far as possible, once fills out deposited
In place.When manual welding, to the no too big requirement of the continuous feeding amount of wlding, the general welding rod of 1000 ㎜ or 25 ㎏/volume
Automatic submerged-arc welding wire.But when batch production mass production, workpiece is very long sometimes, weld seam is very big, disposably fills out the amount of applying just very greatly,
This just needs to be continually fed into wlding.Continuously (smallclothes can be saved for after wlding many production costs can be saved for production plant
The material end to end of the every volume of wlding, the time can be saved by not needing change of lap), continuously it can also make weld seam more neatly, no for wlding
Easily there is welding defect, greatly improves welding quality.In actual use, heavy-weight coil welding wire thread discharge disk is because welding gun is sent
(especially a roll of welding wire, which is completely rolled up, to be begun to use when silk power of motor small (25 ㎏ rouleau uses of cooperation) tends to start to walk
When) welding gun drags motionless situation, the steel grade that specification is thick, welding material is special is this to drag motionless situation serious；One
The case where denier is started up and cannot once be stalled, and is caused excessive being released of welding wire, or even be will cause random line, in short, not
It can be used cooperatively well with the start and stop of welding gun, speed, user is allowed to have no end of misgivings.Such as disclosed in CN 206185295U
Welding wire for submerged-arc welding after-combustion actinobacillus device is also easy to appear the matching problem with welding gun.
Summary of the invention
Technical problems to be solved in this application are to overcome the above deficiencies in the existing technologies, and provide a kind of and weldering
The automatic cooperation of rifle operation, structure is simple and efficient, and easy to use, wire-feeder resistance is small, the reliable active pay-off device of stable structure and
Its line-putting method.
It includes: a kind of active pay-off device that the application, which solves technical solution used by above-mentioned technical problem, including puts silk
Disk, rack, conducting wire pole, thread discharge disk are rotatablely installed on the rack, and conducting wire pole is fixed on the rack, and design feature is to also set up
There are driving mechanism, control system, mechanism for monitoring, control system is all connected with driving mechanism, mechanism for monitoring, and driving mechanism is used to drive
Welding wire is put in dynamic thread discharge disk rotation, guide wire is arranged on conducting wire pole, the welding wire on thread discharge disk is by the guide wire on conducting wire pole
It is connect with welding machine wire feed rifle, mechanism for monitoring is used to monitor welding wire between guide wire and welding machine wire feed rifle, and substantially whether tensioning (is
The no standard for reaching basic tensioning state can be set according to actual needs, such as between guide wire and welding machine wire feed rifle in welding wire
Subordinate falls height or tenesmus depth-width ratio, is also possible to pass through object in the middle part of welding wire between guide wire and welding machine wire feed rifle
Drop height after body such as float portion pressure pendant), when welding wire is tensioned substantially between guide wire and welding machine wire feed rifle, control system
Start driving mechanism work, welding wire is put in driving thread discharge disk rotation；It (is not reached when welding wire is non-between guide wire and welding machine wire feed rifle
To) basic tensioning when, control system closes driving mechanism, and thread discharge disk stops operating.I.e. the application realizes that the welding wire is opened substantially
Welding wire is put automatically when tight, and non-basic tensioning Shi Bufang welding wire reaches welding gun when sending welding wire and do not need big tractive force and welding wire not
It can excessively convey, not need the purpose of the brake of setting thread discharge disk.
Herein described mechanism for monitoring is mounted on the rack by monitoring rod, and the mechanism for monitoring includes float portion, fixation
Portion, floating support, control system, which connect with fixed part and is used to monitor, slides up and down installation (such as by sliding-rail sliding mode)
Whether the float portion on monitoring rod contacts with fixed part, and floating support, guide wire and welding machine wire feed rifle are installed in float portion
Between welding wire is by floating support and the support floating portion when the welding wire is tensioned (state) substantially, structure are simple and efficient.
Described fixed part one end is connect with control system power supply, (is led among fixed part by float portion bottom conductive structure
Battery plate, line or electrode) cooperate connection, the fixed part other end is connect with control system monitoring (signal input) mouth, when float portion, admittedly
(electrical connection) is connected by float portion bottom conductive structure in fixed part both ends when determining portion's contact, when float portion, fixed part do not contact
Fixed part both ends disconnect, i.e., float portion, fixed part constitute monitoring switch, weld between guide wire and welding machine wire feed rifle for monitoring
Whether silk is tensioned substantially, float portion, fixed part when welding wire is in basic tensioning state between guide wire and welding machine wire feed rifle
It does not contact, float portion, fixed part contact when welding wire is not at basic tensioning state between guide wire and welding machine wire feed rifle.
The application mechanism for monitoring may also be only a detection switch, and detection switch is located at guide wire and welding machine wire feed rifle
Between welding wire drop path somewhere, detection switch is connect with control system, when detection switch detects welding wire, that is, think described in
The non-basic tensioning of welding wire；When detection switch does not detect welding wire, that is, think that the welding wire is tensioned substantially.
Herein described floating support uses floating pulley, and floating pulley is rotatably installed in float portion.Such as it floats and slides
Wheel for up and down or left and right it is corresponding mutually by (refer to two pulley centers up and down or left and right correspond to, two pulley outer circles are mutually leaned on, are tangent, under
Two floating pulleys installed together), welding wire is worn in two floating pulley medial arc gaps.
Herein described guide wire uses seal wire pulley, such as the seal wire pulley is up and down or left and right is corresponding mutually by peace
Two seal wire pulleys of dress, welding wire is worn in two seal wire pulley medial arc gaps.
The application rack quadrangle is equipped with lifting lug, can be convenient handling and changes the outfit to the board station work of needs.
The application solves technical solution used by above-mentioned technical problem further include: the unwrapping wire side of the active pay-off device
Method, comprising the following steps:
S1: the welding wire on thread discharge disk is connected by guide wire, floating support and welding machine wire feed rifle, active pay-off device booting；
S2: welding machine wire feed rifle starting；
S3: drawing welding wire moves up float portion along monitoring rod, and fixed part disconnects, and control system receives fixed part cut-off signal
The work of starting driving mechanism and unwrapping wire afterwards；
S4: if unwrapping wire is excessive, welding wire loosen it is sagging, float portion decline simultaneously contacted with fixed part, fixed part conducting, control system prison
Stop driving mechanism after measuring Continuity signal, unwrapping wire stops；
S5: circulation executes S3, S4 step until welding gun is shut down；
Close active pay-off device.
The application is compact-sized, using simple, does not need to be transformed to equipment such as original welding gun, welding machines, does not need adjustment weldering
The original welding parameter of machine, can butt welder use as long as giving 380V power supply.Device, which is mainly arranged, is mounted with that a floating is opened
It closes, floats switch using tensioning when welding wire feeding to be switched on, welding wire relaxation causes float switch landing to close when welding wire unwrapping wire is excessive
The principle of machine can be very good the unwrapping wire of cooperation welding gun wire feed startup-shutdown, fast and slow automatic " servo ".
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art actinobacillus device.
Fig. 2 is the application schematic diagram of the embodiment of the present application active pay-off device.
Fig. 3 is the schematic top plan view of active pay-off device shown in Fig. 2.
Specific embodiment
Present context in order to better understand, below in conjunction with the attached drawing in the embodiment of the present application, to the application reality
The technical solution applied in example is clearly and completely described.
Referring to fig. 2, Fig. 3, the application active pay-off device include motor and reduction gearbox by driving mechanism 1(), control system
2, the components such as thread discharge disk 3, rack 4, pay off rack 5, conducting wire pole 6, guide wire (special case seal wire pulley) 7, mechanism for monitoring 8 form,
The mechanism for monitoring 8 includes float portion 81, fixed part 82, floating support (special case floating pulley) 83, monitoring rod 84, control system
2 are all connected with driving mechanism 1, mechanism for monitoring 8, and driving mechanism 1 is mounted in rack 4 and drives axis connection, driving with thread discharge disk 3
Thread discharge disk 3 puts silk as needed, and monitoring rod 2 is mounted in rack 4, and guide wire 7 is arranged on conducting wire pole 6, is placed in pay off rack 5
On welding wire 9 first pass through the guide wire 7(guide wire 7 on 6 top of conducting wire pole and should be higher than that floating support 83), using branch of floating
The welding machine wire feed rifle (abbreviation welding gun) being sent into work position after support 83, welding gun starts wire feed when work, and welding wire 9 can be exceptionally straight,
At this moment float portion 81 can be moved up along monitoring rod 2, and (82 one end of fixed part is connect the disconnection of fixed part 82 with control system power supply, fixed
Connected among portion 82 by 81 bottom conductive plate of float portion, line or electrode connection, 82 other end of fixed part and control system monitoring mouth
It connects, when float portion 81, fixed part 82 contact, 82 both ends of fixed part are connected to, fixed part when float portion 81, fixed part 82 do not contact
82 disconnect), control system 2 is received to will start driving mechanism 1 after 82 cut-off signal of fixed part (starting-up signal) and rotate and be put
Line (silk).If putting, silk is excessive or welding gun is shut down, and welding wire 9 can loosen sagging, and at this moment float portion 81 can drop back to original position, fixed part 82
Conducting, control system 2 stop driving mechanism 1 after monitoring Continuity signal, and unwrapping wire stops.So realize Auto Power On, automatic
It is adjusted with the fast jogging speed of welding gun.Mechanism, using simple, do not need adjustment original welding machine performance parameters, can be with all need of Auto-matching
The occasion of heavy-weight coil welding wire unwrapping wire is wanted to use, the welding wire piece weight of heavy-weight coil is 250 ㎏ at present, after the device, according to
Different welding process requirements can also use the big volume unwrapping wire of 400 ㎏ of single-piece wlding weight.
The guide wire 7 can use seal wire pulley, such as corresponding two seal wire pulleys mutually by installing are (outer up and down
Circle) medial arc gap wears welding wire 9 or welding wire 9 and orients conveying by the arc groove on a seal wire pulley, and advantage is
Wire-feeder resistance is small；Guide wire 7 can also use thread eye, and the simple expense of structure is low.
The floating support 83 can use floating pulley, such as corresponding two floating pulleys mutually by installing are (outer up and down
Circle) medial arc gap wears welding wire 9 or welding wire 9 and orients by the arc groove under a floating pulley conveying (welding wire 9
In basic tensioning state support floating portion 81), advantage is that wire-feeder resistance is small；Floating support 83 can also using support thread eye or
Seal wire column, seal wire column are fixed in float portion 81, are arranged seal wire column welding wire slot in the middle part of seal wire column, and welding wire 9 is from seal wire column welding wire slot
Under be connected to welding machine wire feed rifle, the simple expense of structure is low.
The application driving mechanism 1 is hidden to be loaded in rack 4, is the power section of whole device, and motor passes through gearbox and exports
Pinion gear 11 drives gear wheel 12 to rotate on axis, thread discharge disk 3 with gear wheel 12 is coaxially connected operates synchronously；Welding gun, which starts, makes welding wire
After the rising of floating support 83 makes starting-up signal pass to control system 2 after 9 tensionings, electric motor starting starts turning unwrapping wire.The application
10 are supported under can also being arranged in rack 4, lower support 10 is connect by ball bearing with 3 outer lower part of thread discharge disk, and support is played
The effect of thread discharge disk 3 is lifted, stable structure is reliable.
Present application addresses following problems:
1. reducing drawing force when welding gun starting, as long as there is the power for the very little that floating support can be made to float (only to need about 3 after tested
㎏ power or so, old-fashioned coil holder need 30 ㎏ power or so when completely rolling up) driving mechanism 1 can be started, drive entire volume welding wire to rotate
Carry out unwrapping wire；
2. after starting can unwrapping wire at the uniform velocity, situation tight when pine when being not in sometimes fast and sometimes slow-welding wire is more not in weldering
Silk yoke are the coil holder somewhere the phenomenon that；
3. may insure that welding gun is shut down, unwrapping wire is also automatically stopped, and not extra welding wire, which is released, to be come.
In short, can be good at cooperating welding gun start and stop and operating, accomplish that not modifying welding gun and welder data Auto-matching send
The start and stop and speed of welding wire, keep welding more smooth, make that workpiece weld seam is more neat, quality effectively improves.
The application increase self weight chassis is more steady, and use is safer.Welding gun startup-shutdown can be cooperated automatically, fast and slow sent
Silk requires, and obtains good technical effect.
Above is only an example of the present application, it is not intended to limit the scope of the patents of the application, it is all to utilize this Shen
Please equivalent structure or equivalent flow shift made by description, be applied directly or indirectly in other relevant technologies necks
Domain similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of active pay-off device, including thread discharge disk, rack, conducting wire pole, thread discharge disk is rotatablely installed on the rack, and conducting wire pole is solid
It is fixed on the rack, it is characterised in that: be additionally provided with driving mechanism, control system, mechanism for monitoring, control system and driving mechanism,
Mechanism for monitoring is all connected with, and driving mechanism is used to that thread discharge disk rotation is driven to put welding wire, is arranged guide wire on conducting wire pole, on thread discharge disk
Welding wire connect by the guide wire on conducting wire pole with welding machine wire feed rifle, mechanism for monitoring send for monitoring guide wire with welding machine
Whether welding wire is tensioned substantially between silk rifle, and when welding wire is tensioned substantially between guide wire and welding machine wire feed rifle, control system is opened
Welding wire is put in dynamic driving mechanism work, driving thread discharge disk rotation；When the non-basic tensioning of welding wire between guide wire and welding machine wire feed rifle
When, control system closes driving mechanism.
2. active pay-off device according to claim 1, it is characterized in that: the mechanism for monitoring is mounted on rack by monitoring rod
On, the mechanism for monitoring includes float portion, fixed part, floating support, and control system connect with fixed part and is used to monitor up and down
Whether the float portion being slidably mounted on monitoring rod contacts with fixed part, and floating support, guide wire and weldering are installed in float portion
Welding wire passes through floating support and the support floating portion when the welding wire is tensioned substantially between machine wire feed rifle.
3. active pay-off device according to claim 2, it is characterized in that: described fixed part one end and control system power supply connect
It connects, by the cooperation connection of float portion bottom conductive structure among fixed part, the fixed part other end is connect with control system monitoring mouth.
4. active pay-off device according to claim 2 floats and slides it is characterized in that: the floating support uses floating pulley
Wheel is rotatably installed in float portion.
5. active pay-off device according to claim 4, it is characterized in that: the floating pulley is up and down or left and right correspondence is mutually leaned on
Two floating pulleys of installation, welding wire is worn in two floating pulley medial arc gaps.
6. active pay-off device as described in claim 1, it is characterized in that: the guide wire uses seal wire pulley.
7. active pay-off device as claimed in claim 6, it is characterized in that: the seal wire pulley is up and down or left and right correspondence is mutually leaned on
Two seal wire pulleys of installation, welding wire is worn in two seal wire pulley medial arc gaps.
8. active pay-off device as described in claim 1, it is characterized in that: lower support is arranged in the rack, lower support passes through
Ball bearing is connect with thread discharge disk outer lower part.
9. active pay-off device as described in claim 1, it is characterized in that: the rack quadrangle is equipped with lifting lug.
10. according to the line-putting method of active pay-off device described in 2 to 7 any claims, it is characterized in that the following steps are included:
S1: the welding wire on thread discharge disk is connected by guide wire, floating support and welding machine wire feed rifle, active pay-off device booting；
S2: welding machine wire feed rifle starting；
S3: drawing welding wire moves up float portion along monitoring rod, and fixed part disconnects, and control system receives fixed part cut-off signal
The work of starting driving mechanism and unwrapping wire afterwards；
S4: if unwrapping wire is excessive, welding wire loosen it is sagging, float portion decline simultaneously contacted with fixed part, fixed part conducting, control system prison
Stop driving mechanism after measuring Continuity signal, unwrapping wire stops；
S5: circulation executes S3, S4 step until welding machine wire feed rifle is shut down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292502.9A CN109926686A (en) | 2019-04-12 | 2019-04-12 | Active pay-off device and its line-putting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292502.9A CN109926686A (en) | 2019-04-12 | 2019-04-12 | Active pay-off device and its line-putting method |
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| CN109926686A true CN109926686A (en) | 2019-06-25 |
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| CN201910292502.9A Pending CN109926686A (en) | 2019-04-12 | 2019-04-12 | Active pay-off device and its line-putting method |
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Citations (9)
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|---|---|---|---|---|
| FR2657802A1 (en) * | 1990-02-02 | 1991-08-09 | Allugnet Andre | Unit for paying out welding wire |
| FR2796056A1 (en) * | 1999-07-05 | 2001-01-12 | Fort Maurice Ets | Wire feed for a machine tool has a motor drive to rotate the bobbin controlled by wire tension monitors as the wire deflection guides from the bobbin towards the machine tool |
| JP2003246553A (en) * | 2002-02-25 | 2003-09-02 | Furukawa Electric Co Ltd:The | Wire feeding device |
| CN103588036A (en) * | 2013-10-14 | 2014-02-19 | 柳州欧维姆机械股份有限公司 | Pay-off reel speed auto-control device and pay-off system with same |
| CN104773615A (en) * | 2015-04-01 | 2015-07-15 | 江苏港宏电线电缆有限公司 | Passive tension pay-off stand capable of controlling pay-off speed |
| CN206318571U (en) * | 2016-11-01 | 2017-07-11 | 天津沃盾耐磨材料有限公司 | welding wire winder |
| CN107457484A (en) * | 2017-09-20 | 2017-12-12 | 苏州大学 | Adjustable wire tray structure and wire-feed motor and laser cladding device |
| CN108463306A (en) * | 2015-11-17 | 2018-08-28 | 伊利诺斯工具制品有限公司 | Wire-feed motor for welding |
| CN209936066U (en) * | 2019-04-12 | 2020-01-14 | 湖州久立不锈钢材料有限公司 | Active pay-off device |
-
2019
- 2019-04-12 CN CN201910292502.9A patent/CN109926686A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657802A1 (en) * | 1990-02-02 | 1991-08-09 | Allugnet Andre | Unit for paying out welding wire |
| FR2796056A1 (en) * | 1999-07-05 | 2001-01-12 | Fort Maurice Ets | Wire feed for a machine tool has a motor drive to rotate the bobbin controlled by wire tension monitors as the wire deflection guides from the bobbin towards the machine tool |
| JP2003246553A (en) * | 2002-02-25 | 2003-09-02 | Furukawa Electric Co Ltd:The | Wire feeding device |
| CN103588036A (en) * | 2013-10-14 | 2014-02-19 | 柳州欧维姆机械股份有限公司 | Pay-off reel speed auto-control device and pay-off system with same |
| CN104773615A (en) * | 2015-04-01 | 2015-07-15 | 江苏港宏电线电缆有限公司 | Passive tension pay-off stand capable of controlling pay-off speed |
| CN108463306A (en) * | 2015-11-17 | 2018-08-28 | 伊利诺斯工具制品有限公司 | Wire-feed motor for welding |
| CN206318571U (en) * | 2016-11-01 | 2017-07-11 | 天津沃盾耐磨材料有限公司 | welding wire winder |
| CN107457484A (en) * | 2017-09-20 | 2017-12-12 | 苏州大学 | Adjustable wire tray structure and wire-feed motor and laser cladding device |
| CN209936066U (en) * | 2019-04-12 | 2020-01-14 | 湖州久立不锈钢材料有限公司 | Active pay-off device |
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