CN104907663A - Automatic welding device and brazing wire feeder mechanism thereof - Google Patents
Automatic welding device and brazing wire feeder mechanism thereof Download PDFInfo
- Publication number
- CN104907663A CN104907663A CN201510311889.XA CN201510311889A CN104907663A CN 104907663 A CN104907663 A CN 104907663A CN 201510311889 A CN201510311889 A CN 201510311889A CN 104907663 A CN104907663 A CN 104907663A
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- CN
- China
- Prior art keywords
- wire
- rod
- cylinder push
- wire feeder
- soldering
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
Abstract
The invention discloses a brazing wire feeder mechanism. A hollow cylinder push rod is used as a welding rod guide instead of a feed rod, and structural parts such as a feed slide rail, the feed rod and fixing bases are reduced as compared that in a conventional wire feeder mechanism in the market, a feeder cylinder is lightened and simplified, and cost of the wire feeder mechanism is reduced; direct wire feeding is realized, potential hazards in swinging are reduced, wire feeding accuracy is improved, a tail shaft of a robot can be mounted, and automatic fire wire feeding and brazing of the robot is realized. The invention further discloses an automatic welding device applying the brazing wire feeder mechanism.
Description
Technical field
The present invention relates to welding technology field, particularly a kind of automatic soldering device and soldering wire feeder thereof.
Background technology
Along with the development of automatization level, the welding iterative method automatic feeding welding of parts, this welding manner main processes is by flame heated parts, after reaching the heating-up temperature of setting weld interval or setting, solder (welding wire) is added into weld seam forward by the solder wire feeder on bonding machine, fill solder weld seam is made by heating, it is many and ripe that this wire feeding mode uses in general automation brazing equipment, but general automation brazing equipment cannot meet the soldering of the pipeline fittings such as complicated copper pipe or steel pipe, study the developing direction that six axles or the automatic feeding soldering of six axles above robot are industries, due to the flexibility of robot soldering, the technological requirement that a lot of general automation brazing equipments cannot meet can be solved, such as disposable pipe arrangement, complete the welding procedure of multiple solder joint, also has part-structure restriction, the pipe fitting that conventional equipment cannot weld.
Wire feeder is in robot automatic feeding soldering, and be very important parts, the heavy burden due to robot tailing axle has certain restriction, structure must be small and exquisite, light, simultaneously in order to meet the multi-faceted wire feed condition of robot, ensure wire feed precision, structure also needs reliably easy.
Automatic brazing equipment common at present all adopts wire feeding guiding tube to be fixed on wire feed slide rail, cylinder promotes wire feed slide rail and moves forward, make wire feeding mouth add solder on predetermined weld seam, this mode is owing to have employed slide rail, and mechanism is complicated heavy, cannot be arranged on robot tailing axle, also have stability not enough, wire feed precision is low, processed complex simultaneously, the shortcoming that cost is higher, market does not also have maturation be applied to the mechanism of robot gas brazing wire feed.
Summary of the invention
In view of this, constantly study, promote the environment of robot flame automatic brazing in industry under, the invention provides a kind of small and exquisite, light soldering wire feeder, robot flame automatic feeding soldering is applied, to enhance productivity, ensure the welding quality of product.
Present invention also offers a kind of automatic soldering device applying above-mentioned soldering wire feeder.
For achieving the above object, the invention provides following technical scheme:
A kind of soldering wire feeder, comprising:
Cylinder push-rod, offers through hole in it along its length, and the internal diameter size of described through hole is not less than the outside dimension of welding wire;
For ordering about the cylinder that described cylinder push-rod moves along its length;
Be fixedly connected on the wire feeding mouth of described cylinder push-rod front end.
Preferably, to adopt screw thread to dock fixing for described wire feeding mouth and described cylinder push-rod.
Preferably, also comprise locking nut, described wire feeding mouth and described cylinder push-rod are by described locking nut reverse locking.
Preferably, also comprise welding wire clamp system, the relative fixing of described welding wire and described cylinder push-rod can be kept.
Preferably, described welding wire clamp system comprises standing screw, and is opened in the tapped through hole on described cylinder push-rod, described standing screw can with described tapped through hole threaded engagement.
Preferably, described tapped through hole is opened in the tail end of described cylinder push-rod.
Preferably, described welding wire clamp system comprises standing screw and also comprises wire convey soft pipe for being arranged between described cylinder push-rod and described welding wire; The outside dimension of described wire convey soft pipe is not more than the internal diameter size of described cylinder push-rod through hole, and the internal diameter size of described wire convey soft pipe is not less than the outside dimension of described welding wire.
Preferably, the through hole of described cylinder push-rod is opened in its cental axial position.
A kind of automatic soldering device, comprise wire feeder, described wire feeder is above-mentioned soldering wire feeder, and described cylinder is arranged on the tailing axle of robot by cylinder holder.
As can be seen from above-mentioned technical scheme, soldering wire feeder provided by the invention, hollow cylinder push-rod is adopted to substitute wire feed bar as welding wire conduit, the traditional wire feeder of relative market decreases the constitutional details such as wire feed slide rail, wire feed bar, multiple firm bankings, achieve the lighting of wire feed cylinder, simplify, decrease the cost of wire feeder, owing to eliminating the parts such as slide rail, achieve direct wire feed, decrease swing hidden danger, improve wire feed precision, the tailing axle of robot can be arranged on, achieve the automatic flame wire feed soldering of robot.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the soldering wire feeder that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the hollow cylinder push-rod that Fig. 2 provides for the embodiment of the present invention.
Wherein, 1 is wire feeding mouth; 2 is locking nut; 3 is cylinder push-rod (hollow); 4 is cylinder holder; 5 is cylinder; 6 is standing screw; 7 is wire convey soft pipe; 8 is welding wire.
Detailed description of the invention
The invention discloses a kind of small and exquisite, light soldering wire feeder, robot flame automatic feeding soldering is applied, to enhance productivity, ensure the welding quality of product.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the structural representation of the soldering wire feeder that Fig. 1 provides for the embodiment of the present invention; The structural representation of the hollow cylinder push-rod that Fig. 2 provides for the embodiment of the present invention.
The soldering wire feeder that the embodiment of the present invention provides, its core improvement is, comprising:
Cylinder push-rod 3, offers through hole in it along its length, and the internal diameter size of this through hole is not less than the outside dimension of welding wire 8, so that assemble welding wire 8 smoothly in above-mentioned through hole;
For ordering about the cylinder 5 that cylinder push-rod 3 moves along its length;
Be fixedly connected on the wire feeding mouth 1 of cylinder push-rod 3 front end; It should be noted that, front end mentioned here refers to cylinder push-rod 3 one end towards direction of advance when wire feed moves, and tail end below in like manner.
During work, welding wire 8 passes from cylinder push-rod 3, and through wire feeding mouth 1, cylinder 5 moves forward, and welding wire is delivered to weld seam and add solder, after solder adds, cylinder 5 returns reset.
As can be seen from above-mentioned technical scheme, the soldering wire feeder that the embodiment of the present invention provides, hollow cylinder push-rod 3 is adopted to substitute wire feed bar as the conduit of welding wire 8, the traditional wire feeder of relative market decreases wire feed slide rail, wire feed bar, the constitutional details such as multiple firm bankings, achieve the lighting of wire feed cylinder, simplify, decrease the cost of wire feeder, owing to eliminating the parts such as slide rail, achieve direct wire feed, decrease swing hidden danger, improve wire feed precision, the tailing axle of robot can be arranged on, achieve the automatic flame wire feed soldering of robot.
In the specific embodiment that this programme provides, it is fixing that wire feeding mouth 1 and cylinder push-rod 3 adopt screw thread to dock.Wire feed cylinder push-rod 3 is after processing, and form hollow-core construction, wire feeding mouth 1 adopts screw thread docking mode to be arranged on the front end of cylinder push-rod 3, and welding wire 8, through in the middle of cylinder 5, by wire feeding mouth 1 wire feed, makes wire feed process more accurately smooth and easy.Certainly, wire feeding mouth 1 is not limited only to this with the mode that is fixedly connected with of cylinder push-rod 3, can also adopt buckle etc., or both are processed into integral structure.
In order to optimize above-mentioned technical scheme further, the soldering wire feeder that the embodiment of the present invention provides, also comprises locking nut 2, and wire feeding mouth 1 and cylinder push-rod 3 are by locking nut 2 reverse locking, ensured the accurately smooth and easy of wire feed process, its structure can with reference to shown in Fig. 1.
After welding wire 8 penetrates the concentric pylone of cylinder push-rod 3, can, by the cooperation (i.e. frictional force) of welding wire 8 outer wall and through-hole wall, make while cylinder 5 drives cylinder push-rod 3, welding wire 8 can to have moved wire feed along with cylinder push-rod 3.As preferably, the soldering wire feeder that the embodiment of the present invention provides, also comprises welding wire clamp system, can keep the relative fixing of welding wire 8 and cylinder push-rod 3, namely further enhances matching relationship between the two by other structures, ensures to be synchronized with the movement.
In the specific embodiment that this programme provides, welding wire clamp system comprises standing screw 6, and is opened in the tapped through hole on cylinder push-rod 3, standing screw 6 can with tapped through hole threaded engagement.Tapped through hole is offered perpendicular to the length direction of cylinder push-rod 3, and cylinder push-rod 3 is specially cylindrical shape in the present embodiment, then above-mentioned tapped through hole perpendicular to it axially, and arrange along the radial direction in its cross section.The external screw thread of the screw portion outer wall of standing screw 6 and the screw-internal thread fit of tapped through hole inwall, when standing screw 6 screws in tapped through hole, the end of its screw portion will be withstood welding wire 8 and be realized its clamping.
As preferably, above-mentioned tapped through hole is opened in the tail end of cylinder push-rod 3, can not interfere with the wire feeding mouth 1 of front end, and acts on rear and front end with wire feeding mouth 1 simultaneously and clamp welding wire 8, decreases swing hidden danger, improves wire feed precision.
In order to optimize above-mentioned technical scheme further, welding wire clamp system comprises standing screw 6 and also comprises wire convey soft pipe 7 for being arranged between cylinder push-rod 3 and welding wire 8; The outside dimension of wire convey soft pipe 7 is not more than the internal diameter size of cylinder push-rod 3 through hole, and the internal diameter size of wire convey soft pipe 7 is not less than the outside dimension of welding wire 8, and its structure can with reference to shown in Fig. 1.Welding wire 8 is by wire convey soft pipe 7 through in the middle of cylinder 5, and wire convey soft pipe 7 adopts screw to be pressed abd fixed on the afterbody of cylinder push-rod 3.By arranging above-mentioned wire convey soft pipe 7, avoid the direct welding wire 8 that compresses of standing screw 6 on the one hand to damage it, wire convey soft pipe 7 is longer one end with the contact portion of welding wire 8 on the other hand, and area is larger, contribute to improving the stable of wire feed and precision, reduce and swing.
In the specific embodiment that this programme provides, the through hole of cylinder push-rod 3 is opened in its cental axial position.Shown in its structure can see figures.1.and.2, cylinder push-rod 3 is specially cylindrical shape, and its through hole is concentric.
The middle part of cylinder push-rod 3 is provided with the pushing portion offseted for same cylinder 5 output.
The embodiment of the present invention additionally provides a kind of automatic soldering device, comprises wire feeder, and its core improvement is, wire feeder is above-mentioned soldering wire feeder, and cylinder 5 is arranged on the tailing axle of robot by cylinder holder 4.Because whole soldering wire feeder only has the fixed block of cylinder, wire feeding mouth and fixing cylinder, make whole wire feed structure be able to small volume and less weight, can be arranged on robot tailing axle, also can be applied in current common Automaticflame Brazing equipment, improve wire feed precision, reduce costs.
In sum, embodiments provide a kind of soldering wire feeder, its standing screw 6 is arranged on cylinder push-rod 3 afterbody, is compressed by wire convey soft pipe 7, and wire convey soft pipe 7 is docked with cylinder push-rod 3 afterbody; Wire feed cylinder push-rod 3 is hollow-core construction, according to the diameter selecting welding wire when producing, push rod internal diameter processing dimension is φ 1.2mm-φ 2.4mm, cylinder push-rod 3 mates corresponding docking screw thread to wire feed rifle mouth, it is fixing that wire feeding mouth 1 and cylinder push-rod 3 adopt screw thread to dock, and by locking nut 2 reverse locking.The embodiment of the present invention additionally provides a kind of automatic soldering device applying above-mentioned soldering wire feeder.
During work, welding wire 8 is fixed by wire convey soft pipe 7 and standing screw 6, welding wire 8 is coordinated with wire feeding mouth 1 by hollow cylinder push-rod 3 in wire convey soft pipe 7, cylinder 5 action, cylinder push-rod 3 moves forward, welding wire 8 fills solder by cylinder push-rod 3 and wire feeding mouth 1 toward weld seam, and after having welded, cylinder push-rod resets.
The improvement of this programme is: adopt hollow cylinder push-rod to substitute wire feed bar as welding wire conduit, and the traditional wire feeder of relative market decreases wire feed slide rail, wire feed bar, the constitutional details such as multiple firm bankings, achieve the lighting of wire feed cylinder, simplify, decrease the cost of wire feeder, owing to eliminating the parts such as slide rail, achieve direct wire feed, decrease swing hidden danger, improve wire feed precision, the tailing axle of robot can be arranged on, achieve the automatic flame wire feed soldering of robot.
The beneficial effect of this programme:
1, wire feed cylinder push-rod is after processing, form hollow-core construction, wire feeding mouth adopts screw thread docking mode to be arranged on the front end of cylinder push-rod, wire convey soft pipe adopts screw to be pressed abd fixed on the afterbody of cylinder push-rod, welding wire passes in the middle of cylinder by wire convey soft pipe, by wire feeding mouth wire feed, make wire feed process more accurately smooth and easy.
2, because whole wire feeder only has the fixed block of cylinder, wire feeding mouth and fixing cylinder, make whole wire feed structure be able to small volume and less weight, can be arranged on robot tailing axle, also can be applied in current common Automaticflame Brazing equipment, improve wire feed precision, reduce costs.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a soldering wire feeder, is characterized in that, comprising:
Cylinder push-rod (3), offers through hole in it along its length, and the internal diameter size of described through hole is not less than the outside dimension of welding wire (8);
For ordering about the cylinder (5) that described cylinder push-rod (3) moves along its length;
Be fixedly connected on the wire feeding mouth (1) of described cylinder push-rod (3) front end.
2. soldering wire feeder according to claim 1, is characterized in that, it is fixing that described wire feeding mouth (1) and described cylinder push-rod (3) adopt screw thread to dock.
3. soldering wire feeder according to claim 2, is characterized in that, also comprises locking nut (2), and described wire feeding mouth (1) and described cylinder push-rod (3) are by described locking nut (2) reverse locking.
4. the soldering wire feeder according to claim 1-3 any one, is characterized in that, also comprises welding wire clamp system, can keep the relative fixing of described welding wire (8) and described cylinder push-rod (3).
5. soldering wire feeder according to claim 4, it is characterized in that, described welding wire clamp system comprises standing screw (6), with the tapped through hole be opened on described cylinder push-rod (3), described standing screw (6) can with described tapped through hole threaded engagement.
6. soldering wire feeder according to claim 5, is characterized in that, described tapped through hole is opened in the tail end of described cylinder push-rod (3).
7. soldering wire feeder according to claim 6, it is characterized in that, described welding wire clamp system comprises standing screw (6) and also comprises wire convey soft pipe (7) for being arranged between described cylinder push-rod (3) and described welding wire (8); The outside dimension of described wire convey soft pipe (7) is not more than the internal diameter size of described cylinder push-rod (3) through hole, and the internal diameter size of described wire convey soft pipe (7) is not less than the outside dimension of described welding wire (8).
8. soldering wire feeder according to claim 1, is characterized in that, the through hole of described cylinder push-rod (3) is opened in its cental axial position.
9. an automatic soldering device, comprise wire feeder, it is characterized in that, described wire feeder is arranged on the tailing axle of robot by cylinder holder (4) for the soldering wire feeder as described in claim 1-8 any one, described cylinder (5).
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CN201510311889.XA CN104907663B (en) | 2015-06-08 | 2015-06-08 | Automatic welding device and brazing wire feeder mechanism thereof |
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CN104907663B CN104907663B (en) | 2017-05-03 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750679A (en) * | 2016-04-26 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Automatic wire feeding jig on robot welding device |
CN107617801A (en) * | 2017-10-31 | 2018-01-23 | 深圳市北辰亿科科技有限公司 | A kind of wire-feed motor high-frequency welding mechanism and method |
CN110434420A (en) * | 2019-08-30 | 2019-11-12 | 豫新汽车热管理科技有限公司 | A kind of automotive air-conditioning condenser cored solder wire is prefilled bury it is standby |
CN112276289A (en) * | 2020-10-21 | 2021-01-29 | 珠海格力智能装备有限公司 | Brazing structure |
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CN102363230A (en) * | 2011-09-30 | 2012-02-29 | 常熟市广大电器有限公司 | Chip welding tool |
CN204035766U (en) * | 2014-07-15 | 2014-12-24 | 福建南安市华天机械有限公司 | A kind of bonding machine wire feeder |
CN204673112U (en) * | 2015-06-08 | 2015-09-30 | 珠海格力电器股份有限公司 | A kind of automatic soldering device and soldering wire feeder thereof |
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US3726464A (en) * | 1969-11-28 | 1973-04-10 | T Howell | Solder wick device |
US3830420A (en) * | 1973-06-06 | 1974-08-20 | Kahle Eng Co | Automatic brazing wire feeder |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750679A (en) * | 2016-04-26 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Automatic wire feeding jig on robot welding device |
CN107617801A (en) * | 2017-10-31 | 2018-01-23 | 深圳市北辰亿科科技有限公司 | A kind of wire-feed motor high-frequency welding mechanism and method |
CN107617801B (en) * | 2017-10-31 | 2023-08-11 | 深圳市北辰亿科科技有限公司 | High-frequency welding mechanism and method for wire feeder |
CN110434420A (en) * | 2019-08-30 | 2019-11-12 | 豫新汽车热管理科技有限公司 | A kind of automotive air-conditioning condenser cored solder wire is prefilled bury it is standby |
CN112276289A (en) * | 2020-10-21 | 2021-01-29 | 珠海格力智能装备有限公司 | Brazing structure |
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