CN102806412A - Welding-wire guiding device - Google Patents
Welding-wire guiding device Download PDFInfo
- Publication number
- CN102806412A CN102806412A CN2012101684095A CN201210168409A CN102806412A CN 102806412 A CN102806412 A CN 102806412A CN 2012101684095 A CN2012101684095 A CN 2012101684095A CN 201210168409 A CN201210168409 A CN 201210168409A CN 102806412 A CN102806412 A CN 102806412A
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- China
- Prior art keywords
- welding wire
- wire
- welding
- guide roller
- delivery port
- Prior art date
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- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
The invention provides a welding-wire guiding device which is arranged on a welding-wire feeding passageway between a welding-wire reel or packaged welding wires and a welding-wire feeding device to prevent the increase of the feeding resistance. A guiding roller (12), which is provided with a groove (12a) on the circumference for receiving welding wires (3) sent by a welding-wire supply source (2), is kept at a base terminal side of a guiding device body (11) in a manner that guiding roller (12) can be driven to rotate along with the feeding. An insertion component (14) with a sending hole (13) for sending the welding wires (3) is arranged at a front terminal side of the guiding device body (11), and a keeping component (16) for keeping the circumference of the insertion component (14) to rotate about a rotation axis parallel to the sending hole (13) is provided. If an insertion angle of the welding wires (3) to the guiding roller (12) changes, the guiding device body (11) rotates about the rotation axis parallel to the sending hole (13) with the change of the insertion angle, thereby preventing the increase of the feeding resistance.
Description
Technical field
The present invention relates to be configured in the improvement of the wire guide between welding wire spool or encapsulation welding wire and the wire feed unit.
Background technology
In the consumable electrode type arc-welding, derive welding wire from welding wire spool or encapsulation welding wire (below, be called the welding wire supply source) through wire guide by wire feed unit, and send into to welding torch.(for example, with reference to patent documentation 1.) Fig. 6 is the partial sectional view of wire guide in the past.In Fig. 6, the internal configurations of wire feed unit 1 have the feed rolls 1a that is rotated through motor etc. and with the opposed backer roll 1b of feed rolls 1a.Between welding wire supply source 2 and wire feed unit 1, wire guide 50 is installed.Wire guide 50 is a cylindrical structural member, is formed with delivery port 53 at inside diameter, supplies with source at the welding wire of delivery port 53 and is formed with tapering 51.Welding wire 3 is pulled out from welding wire supply source 2, and the delivery port 53 through wire guide 50 is by feed rolls 1a and backer roll 1b clamping and pressurized, thereby the left from figure is towards right-hand feeding, to not shown welding torch derivation.
[technical literature formerly]
[patent documentation]
[patent documentation 1] TOHKEMY 2001-30077 communique
When welding wire 3 is pulled out and when delivery port 53 inserts from welding wire supply source 2; At welding wire supply source 2; According to the variation of the volume footpath direction till the arrival coiling terminal, coiling top of welding wire or the variation of volume cross direction, thereby welding wire 3 changes to the insertion angle of delivery port 53.Therefore, welding wire supply source 2 sides at delivery port 53 are formed with tapering 51.Yet, when welding wire 3 passes through tapering 51 and delivery port 53, bend or rub 53 ones of delivery ports, therefore there is the big such problem of feeding resistance.And when the delivery port 53 of wire guide 50 was caused surface roughness to become big by welding wire 3 wearing and tearing, the feeding resistance further increased.Crooked or friction because of delivery port 53 can produce the wear extent of wire guide 50 or the wear extent of welding wire 3.When this wearing and tearing powder was piled up in delivery port 53, the internal diameter of delivery port 53 reduced, and the feeding resistance further increases.Because the increase of such feeding resistance, therefore there is the feeding of the welding wire problem of unstable that becomes.
Summary of the invention
The object of the invention is to prevent to be arranged on the increase of the feeding resistance in the wire guide between welding wire supply source and the wire feed unit.
First invention relates to a kind of wire guide, is configured on the welding wire feeding path between welding wire spool or encapsulation welding wire and the wire feed unit, it is characterized in that possessing:
Guide roller, its possess at peripheral part the welding wire seen off from said welding wire spool or said encapsulation welding wire circumscribed groove;
The guider main body, it keeps said guide roller in the mode that base end side can rotate with the feeding that is accompanied by welding wire;
Rotating mechanism, it is formed with the delivery port that said welding wire is seen off after circumscribed with said guide roller, and the front of said guider main body is held in and can rotates around the axle parallel with said delivery port,
When the insertion angle of said guide roller changed, said guider main body was followed the variation of said insertion angle and is rotated around the axle parallel with said delivery port at said welding wire.
Second invention is the basis with the described wire guide of first invention, it is characterized in that at the base end side of said guider main body, possessing auxiliary guide roller with respect to said welding wire with said guide roller opposed position.
[invention effect]
When the insertion angle of guide roller changed, therefore guide roller portion can prevent the increase of feeding resistance around the axle rotation parallel with delivery port along with the variation of inserting angle at welding wire.
Description of drawings
Fig. 1 is the user mode figure of the wire guide of embodiment 1 of the present invention.
Fig. 2 is the partial sectional view of the wire guide of embodiment 1 of the present invention.
Fig. 3 is the A-A section partial enlarged drawing of Fig. 2, representes the action of the wire guide of embodiment 1 of the present invention.
Fig. 4 is the partial sectional view of the wire guide of embodiment 2 of the present invention.
Fig. 5 is the partial sectional view of the wire guide of embodiment 3 of the present invention.
Fig. 6 is the partial sectional view of wire guide in the past.
Symbol description:
1 wire feed unit
The 1a feed rolls
The 1b backer roll
2 welding wire supply sources
3 welding wires
11 guider main bodys
12 guide rollers
The 12a groove
The 12a slot part
13 delivery ports
14 insert logical member
15 bearings
16 retaining members
22 auxiliary guide rollers
50 wire guides
51 taperings
53 delivery ports
The specific embodiment
[embodiment 1]
Based on embodiment, with reference to description of drawings working of an invention mode.Fig. 2 is the partial sectional view of the wire guide of embodiment 1 of the present invention.In Fig. 2, the direction of welding wire 3 being seen off to welding torch (not shown) side with the feed rolls 1a that possessed through wire feed unit 1 and backer roll 1b is the X1 direction, is the X2 direction with its opposite direction.With respect to the X1 direction, be the Z1 direction with direction on the right angle, be the Z2 direction with the right angle lower direction.
Between wire feed unit 1 and welding wire supply source 2, possess retaining member 16,, slotting logical member 14 is installed via bearing 15 at the inside diameter of retaining member 16.Possess confession welding wire 3 at the inside diameter of inserting logical member 14 and insert logical delivery ports 13.The internal diameter of delivery port 13 is set for and welding wire 3 discontiguous sizes.Formed in the front of guider main body 11 and to have inserted logical member 14, rotatable guide roller 12 as cylindrical structural member has been installed at the base end side of guider main body 11.Periphery at guide roller 12 is formed with the groove 12a that supplies welding wire 3 to get into.
Because the rotating shaft of bearing 15 and the axis parallel setting of delivery port 13, thus guider main body 11, insert logical member 14 and guide roller 12 can around with spool being rotated of the axis parallel of delivery port 13.Constitute rotating mechanism 10a through being formed with the logical member 14 of inserting of retaining member 16, bearing 15 and delivery port 13.
The rotating shaft of bearing 15 preferably is arranged on the position of leaving groove 12a through the internal diameter of delivery port 13.
Below, action is described.
As shown in Figure 2; The welding wire 3 of pulling out from welding wire supply source 2 gets into the groove 12a of guide rollers 12 and circumscribed with guide roller 12 that can driven rotation; And be fed by feed rolls 1a and the backer roll 1b clamping that wire feed unit 1 is possessed, thereby carry to welding torch (not shown) through delivery port 13.The internal diameter of delivery port 13 is set for and welding wire 3 discontiguous sizes, and the welding wire 3 of therefore pulling out from welding wire supply source 2 is fed with the mode that does not rub with delivery port 13.
When welding wire 3 from welding wire supply source 2 unreels and welding wire surplus when reducing, shown in the double dot dash line of Fig. 2, move along the Z1 direction pull-out location of welding wire 3.In this case, the welding wire 3 of pulling out from welding wire supply source 2 and guide roller 12 are circumscribed and carry to wire feed unit 1 through delivery port 13, therefore the mode feeding can not rub with delivery port 13.
The action of the pull-out location of next, welding wire 3 being described when the width of welding wire supply source 2 changes.Fig. 1 is the user mode figure of the wire guide of embodiment 1 of the present invention.In Fig. 1, with the rectangular direction of X1-X2 direction be the Y1-Y2 direction, towards the X1 direction time, be the Y1 direction with the left side.Fig. 1 (b) expression welding wire 3 is pulled out and the direction state parallel with the X1-X2 direction that get into to the groove 12a of guide roller 12 from welding wire supply source 2.The state that Fig. 1 (a) expression welding wire 3 goes out from the Y1 layback of welding wire supply source 2, the state that Fig. 1 (c) expression welding wire 3 goes out from the Y2 layback of welding wire supply source 2.
Utilize Fig. 3 that welding wire 3 action from the state of Fig. 1 (b) wire guide when the Y1 side from pull-out location that welding wire supply source 2 is pulled out is described.Fig. 3 is the A-A section partial enlarged drawing of Fig. 2.Fig. 3 (a) expression welding wire 3 is the position of welding wire 3 among the groove 12a of guide roller 12 during for Fig. 1 (b) from pull-out location that welding wire supply source 2 is pulled out.In Fig. 3, P2 is the contact point of welding wire 3 and groove 12a, and P1 is the pivot of bearing 15 (Fig. 2).
When welding wire 3 begins towards the Y1 side from pull-out location that welding wire supply source 2 is pulled out from the state of Fig. 1 (b), shown in Fig. 3 (b), the power of F size is arranged to groove 12a effect from welding wire 3 at a P2.Thus, to be the center with a P1 begin rotation along the R1 direction to guide roller 12, shown in Fig. 3 (c), and the pull-out direction of pulling out from welding wire supply source 2 at welding wire 3 and the inclination part unanimous on the whole of guide roller 12, the rotation of guide roller 12 stops.
Welding wire 3 with same when the Y2 side from the state of Fig. 1 (b), also is the variation of guide roller 12 pull-out location of following welding wire 3 and be middle heart rotation with a P1 from pull-out location that welding wire supply source 2 is pulled out.
Consequently, in the wire guide of embodiment 1 of the present invention, guide roller 12 guiding that the welding wire 3 of pulling out from welding wire supply source 2 can driven rotation by being accompanied by feeding are carried to wire feed unit 1 with the mode that can not rub.Thus, can prevent the increase of feeding resistance.
For the wire guide of embodiment 1 of the present invention; No matter pull out welding wire from any direction of welding wire supply source 2; Guide roller 12 is all followed the variation of pull-out direction and around the axle center rotation parallel with delivery port 13, so welding wire 3 is carried to wire feed unit 1 with the mode that can not rub.Thus, can prevent the increase of feeding resistance.
[embodiment 2]
Fig. 4 is the partial sectional view of the wire guide of expression embodiment 2 of the present invention.Between wire feed unit 1 and welding wire supply source 2, possess retaining member 16, formed at the base end side of retaining member 16 and inserted logical member 14.Possess confession welding wire 3 at the inside diameter of inserting logical member 14 and insert logical delivery ports 13.The internal diameter of delivery port 13 is set for and welding wire 3 discontiguous sizes.The front inside diameter of guider main body 11 rotatably is installed in the peripheral part of inserting logical member 14 via bearing 15.Base end side in guider main body 11 rotatably is equipped with the guide roller 12 as cylindrical structural member.Periphery at guide roller 12 is formed with the groove 12a that supplies welding wire 3 to get into.
The axis parallel setting of the rotating shaft of bearing 15 and delivery port 13, so guider main body 11, inserting logical member 14 and guide roller 12 can be around being rotated with the axle of the axis parallel of delivery port 13.Constitute rotating mechanism 10a by being formed with the logical member 14 of inserting of retaining member 16, bearing 15 and delivery port 13.
Because action is same with the wire guide of embodiment 1, therefore identical function mark same-sign is omitted explanation.Effect also plays the effect same with the wire guide of embodiment 1.
[embodiment 3]
Fig. 5 is the partial sectional view of the wire guide of embodiment 3 of the present invention.In embodiment 3, the width of the base end side of the guider main body 11 in the embodiment 1 is enlarged along the Z1 direction, and auxiliary guide roller 22 rotatably is being set with guide roller 12 opposed position.
In Fig. 5; Auxiliary guide roller 22 is arranged on and guide roller 12 opposed position; But, then also can be arranged on respect to the position of guide roller 12 and to the position of X2 deviation in driction so long as the periphery of auxiliary guide roller 22 gets final product with the position that the straight line that guide roller 12 and delivery port 13 are linked joins.
The external diameter of auxiliary guide roller 22 also can be different with the external diameter of guide roller 12.The quality optimization of auxiliary guide roller 22 and the quality of guide roller 12 are roughly the same.
Below, action is described.Shown in the double dot dash line of Fig. 5, when welding wire 3 leaned on the Z1 direction to move from position that welding wire supply source 2 is pulled out than the straight line that the upper end of guide roller 12 and delivery port 13 are linked, welding wire 3 and auxiliary guide roller 22 were circumscribed and enter into the slot part 12a of guide roller 12.
In embodiment 3 owing to be provided with auxiliary guide roller 22, therefore no matter welding wire supply source 2 with respect to the position of guide roller 12 wherein, welding wire 3 all enters into the slot part 12a of guide roller 12.Therefore; Even the variation of the pull-out location of welding wire 3 is bigger than embodiment 1; Guide roller 12 is also followed; And guider main body 11 is around the axle rotation parallel with delivery port 13, so welding wire 3 can prevent that the feeding resistance from increasing such effect can the mode feeding of friction not take place with delivery port 13 thereby play.
When the quality of auxiliary guide roller 22 forms the quality identical with guide roller 12, the gravitational equilibrium around the pivot of bearing 15 of auxiliary guide roller 22 and guide roller 12.Therefore owing to can not receive the influence of gravity, so compare with embodiment 1, guider main body 11 can follow swimmingly welding wire 3 pull-out direction variation and around the axle rotation parallel with delivery port 13.Therefore, welding wire 3 can prevent that the feeding resistance from increasing such effect can not be fed with the mode that friction takes place delivery port 13 thereby play.
In the past; As the feeding path between encapsulation welding wire and the wire feed unit; The main conduit cable that uses; But, then can prevent that the feeding resistance from increasing such effect thereby play can welding wire not seen off to wire feed unit from the encapsulation welding wire with the mode that delivery port takes place to rub if wire guide of the present invention configuration on the feeding path between encapsulation welding wire and the wire feed unit is a plurality of.
Wire guide of the present invention also can be used for the TIG welding and use filler wire, with the mode feeding of welding wire can not rub, therefore plays to prevent that the feeding resistance from increasing such effect.
Claims (2)
1. a wire guide is configured on the welding wire feeding path between welding wire spool or encapsulation welding wire and the wire feed unit, it is characterized in that possessing:
Guide roller, its possess at peripheral part the welding wire seen off from said welding wire spool or said encapsulation welding wire circumscribed groove;
The guider main body, it keeps said guide roller in the mode that base end side can rotate with the feeding that is accompanied by welding wire;
Rotating mechanism, it is formed with the delivery port that said welding wire is seen off after circumscribed with said guide roller, and the front of said guider main body is held in and can rotates around the axle parallel with said delivery port,
When the insertion angle of said guide roller changed, said guider main body was followed the variation of said insertion angle and is rotated around the axle parallel with said delivery port at said welding wire.
2. wire guide according to claim 1 is characterized in that,
At the base end side of said guider main body, possessing auxiliary guide roller with said guide roller opposed position with respect to said welding wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011121195A JP5908220B2 (en) | 2011-05-31 | 2011-05-31 | Wire guide |
| JP2011-121195 | 2011-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102806412A true CN102806412A (en) | 2012-12-05 |
| CN102806412B CN102806412B (en) | 2016-01-20 |
Family
ID=47230376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210168409.5A Expired - Fee Related CN102806412B (en) | 2011-05-31 | 2012-05-28 | Wire guide |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5908220B2 (en) |
| CN (1) | CN102806412B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962542A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Automatic brazing wire feeding device |
| CN111570976A (en) * | 2020-05-28 | 2020-08-25 | 联伟汽车零部件(重庆)有限公司 | Anti-winding welding wire barrel and wire feeding system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101699726B1 (en) * | 2015-05-08 | 2017-02-01 | (주)종합기계 | Reel apparatus for feeding wire filler metal and tig welding equipment including it |
| KR101749745B1 (en) * | 2015-05-09 | 2017-06-22 | (주)종합기계 | Turn-table type tig welding apparatus |
| KR101749746B1 (en) * | 2015-05-09 | 2017-06-22 | (주)종합기계 | Positioner type tig welding apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5486448A (en) * | 1977-12-22 | 1979-07-10 | Kobe Steel Ltd | Drawing-out device for welding wire |
| US4465246A (en) * | 1983-09-19 | 1984-08-14 | Kosch Delmar D | Welding wire dispenser |
| JPS60206571A (en) * | 1984-03-29 | 1985-10-18 | Kobe Steel Ltd | Feeding method of wire |
| JPH07178557A (en) * | 1993-12-24 | 1995-07-18 | Matsushita Electric Ind Co Ltd | Wire feeder for welding |
| JPH10157927A (en) * | 1996-11-29 | 1998-06-16 | Takana Denki:Kk | Wire rod winding machine |
| JP2004209511A (en) * | 2002-12-27 | 2004-07-29 | Michiaki Sano | Feeding device in wire reel for welding |
| CN101618809A (en) * | 2009-07-20 | 2010-01-06 | 南京航空航天大学 | Device for controlling yarn releasing with low damage and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228623Y2 (en) * | 1979-11-28 | 1987-07-22 | ||
| JPH0218033Y2 (en) * | 1985-08-28 | 1990-05-21 |
-
2011
- 2011-05-31 JP JP2011121195A patent/JP5908220B2/en active Active
-
2012
- 2012-05-28 CN CN201210168409.5A patent/CN102806412B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5486448A (en) * | 1977-12-22 | 1979-07-10 | Kobe Steel Ltd | Drawing-out device for welding wire |
| US4465246A (en) * | 1983-09-19 | 1984-08-14 | Kosch Delmar D | Welding wire dispenser |
| JPS60206571A (en) * | 1984-03-29 | 1985-10-18 | Kobe Steel Ltd | Feeding method of wire |
| JPH07178557A (en) * | 1993-12-24 | 1995-07-18 | Matsushita Electric Ind Co Ltd | Wire feeder for welding |
| JPH10157927A (en) * | 1996-11-29 | 1998-06-16 | Takana Denki:Kk | Wire rod winding machine |
| JP2004209511A (en) * | 2002-12-27 | 2004-07-29 | Michiaki Sano | Feeding device in wire reel for welding |
| CN101618809A (en) * | 2009-07-20 | 2010-01-06 | 南京航空航天大学 | Device for controlling yarn releasing with low damage and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962542A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Automatic brazing wire feeding device |
| CN111570976A (en) * | 2020-05-28 | 2020-08-25 | 联伟汽车零部件(重庆)有限公司 | Anti-winding welding wire barrel and wire feeding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102806412B (en) | 2016-01-20 |
| JP2012245559A (en) | 2012-12-13 |
| JP5908220B2 (en) | 2016-04-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160120 Termination date: 20200528 |