CN110666399A - Novel energy-saving and environment-friendly flux-cored wire forming machine - Google Patents
Novel energy-saving and environment-friendly flux-cored wire forming machine Download PDFInfo
- Publication number
- CN110666399A CN110666399A CN201911022268.4A CN201911022268A CN110666399A CN 110666399 A CN110666399 A CN 110666399A CN 201911022268 A CN201911022268 A CN 201911022268A CN 110666399 A CN110666399 A CN 110666399A
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- frame
- machine
- workbench
- mould
- fixing frame
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- 239000000843 powder Substances 0.000 claims abstract description 19
- 238000005491 wire drawing Methods 0.000 claims abstract description 19
- 238000010030 laminating Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/406—Filled tubular wire or rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a novel energy-saving environment-friendly flux-cored wire forming machine which comprises a belt placing machine, a workbench, a wire drawing machine, a wire guide frame, a transition die, a first fixing frame, a special-shaped die, a second fixing frame, a powder adding machine, a third fixing frame, a first circular die, a second circular die, a tail frame and a vertical roller frame, wherein the belt placing machine and the wire drawing machine are symmetrically placed at two ends of the workbench, the wire guide frame is welded and installed at one side, close to the belt placing machine, of the surface of the workbench, the transition die and the special-shaped die are fixedly installed at one side, far away from the belt placing machine, of the wire guide frame, the first fixing frame and the second fixing frame are respectively installed at two sides, located at two sides of the special-shaped die, of the surface of the workbench is driven by the wire drawing machine, no electric quantity is wasted, and meanwhile, due to, not only saves time, but also greatly improves efficiency.
Description
Technical Field
The invention relates to the technical field of flux-cored wire forming machines, in particular to a novel energy-saving and environment-friendly flux-cored wire forming machine.
Background
The flux-cored wire is also called as a flux-cored wire and a tubular welding wire, and is divided into two main categories of gas-filling protection and non-gas-filling protection, and the surface of the flux-cored wire is made of low-carbon steel or low-alloy steel with better plasticity as the surface of a solid-core welding wire.
The original flux-cored wire machine is driven by a motor and is rolled by rollers one by one, which is very power-consuming and low in working efficiency. Therefore, a novel energy-saving and environment-friendly flux-cored wire forming machine is provided.
Disclosure of Invention
The invention aims to provide a novel energy-saving and environment-friendly flux-cored wire forming machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel energy-saving environment-friendly flux-cored wire forming machine comprises a belt placing machine, a workbench, a wire drawing machine, a wire guide frame, a transition die, a first fixing frame, a special-shaped die, a second fixing frame, a powder adding machine, a third fixing frame, a first round die, a second round die, a tail frame and a vertical roller frame, wherein the belt placing machine and the wire drawing machine are symmetrically placed at two ends of the workbench, the wire guide frame is welded and installed at one side, close to the belt placing machine, of the surface of the workbench, the wire guide frame is fixedly installed at one side, far away from the belt placing machine, of the surface of the workbench, the transition die and the special-shaped die are sequentially installed at one side, the first fixing frame and the second fixing frame are respectively installed at two sides, the powder adding machine is installed in the middle of the workbench, the first round die and the second round die are sequentially installed at one, and a tail frame is arranged on one side, close to the wire drawing machine, of the second round die.
Preferably, the lead frame includes frame plate and broken line wheel, frame plate and workstation fixed welding, four broken line wheels are installed in the rotation of frame plate surface.
Preferably, first mount, second mount and third mount structure are the same, first mount includes extension board, adjustment tank, fixture block, silk post, forming wheel and laminating wheel, extension board and workstation fixed weld, the adjustment tank has been seted up on the extension board surface, and sliding joint has the fixture block in the adjustment tank, fixture block surface rotation installs the laminating wheel, the support board surface is located laminating wheel below cooperation and rotates and install the forming wheel, the extension board top is rotated and is installed the silk post with fixture block meshing.
Preferably, the surface of the shaping wheel of the first fixing frame, the second fixing frame and the third fixing frame is respectively provided with a folding groove, a semicircular groove and a circular groove.
Preferably, the shaping wheel and the fitting wheel are both made of cast iron.
Preferably, excessive mould, special-shaped mould, first circular mould and second circular mould all include bolt, base and base block, base and workstation fixed connection, the base top parallel is equipped with the base block, and the base block passes through the bolt and base fixed connection of symmetry, the base block surface of first circular mould and second circular mould all installs the round mother.
Preferably, the edger roll frame includes frame seat, slider, the vertical rod body and double-screw bolt, frame seat and workstation fixed connection, the inboard slip joint of frame seat has two sliders, and the slider lateral wall all rotates and installs the vertical rod body, the double-screw bolt is installed in the rotation of frame seat top, and the double-screw bolt is connected with the slider meshing.
Compared with the prior art, the invention has the beneficial effects that: the steel band is released by putting the belting machine, walk around the lead frame and pass the crooked book of excessive mould realization edge again and turn over, realize further buckling through special-shaped mould, make the steel band cross-section be semicircle form, add powder toward the semicircle steel band in through the powder machine, the steel band after adding the powder carries out the extrusion seaming through first circular mould, it is sealed completely to extrude by the circular mould of second again, again through edger frame help steel band regulation deformation, at last through the leading-in wire drawing machine of tailstock, whole journey realizes the drive through the wire drawing machine, this novel energy-concerving and environment-protective flux core welding wire make-up machine passes through the wire drawing machine and drives, self does not waste any electric quantity, simultaneously because through excessive mould, the opposite sex mould, circular mould is processed, the finished product ten minutes standardization of coming out, time has both been saved, simultaneously also.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a lead frame structure according to the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
FIG. 4 is a schematic structural view of a sizing wheel according to the present invention;
FIG. 5 is a schematic view of a transition mold according to the present invention;
FIG. 6 is a schematic view of the structure of the vertical roller frame of the present invention.
In the figure: 1. placing the belt machine; 2. a work table; 3. a wire drawing machine; 4. a lead frame; 5. transition mould; 6. a first fixing frame; 7. a special-shaped die; 8. a second fixing frame; 9. adding a powder machine; 10. a third fixing frame; 11. a first circular mold; 12. a second circular mold; 13. a tailstock; 14. a frame plate; 15. a wire folding wheel; 16. a support plate; 17. an adjustment groove; 18. a clamping block; 19. silk poles; 20. a shaping wheel; 21. a laminating wheel; 22. a bolt; 23. a base; 24. a base block; 25. a vertical roller frame; 26. a frame seat; 27. a slider; 28. a vertical stick body; 29. a stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a novel energy-saving environment-friendly flux-cored wire forming machine comprises a tape placing machine 1, a workbench 2, a wire drawing machine 3, a wire guide frame 4, a transition mold 5, a first fixing frame 6, a special-shaped mold 7, a second fixing frame 8, a powder adding machine 9, a third fixing frame 10, a first round mold 11, a second round mold 12, a tail frame 13 and a vertical roller frame 25, wherein the tape placing machine 1 and the wire drawing machine 3 are symmetrically placed at two ends of the workbench 2, the wire guide frame 4 is welded and installed at one side, close to the tape placing machine 1, of the surface of the workbench 2, the transition mold 5 and the special-shaped mold 7 are sequentially and fixedly installed at one side, far away from the tape placing machine 1, of the wire guide frame 4, the first fixing frame 6 and the second fixing frame 8 are respectively installed at two sides, close to the tape placing machine 1, of the surface of the workbench 2 is provided with the powder adding machine 9, a third fixing frame 10 is arranged between the powder adding machine 9 and the first round mould 11, and a tail frame 13 is arranged on one side, close to the wire drawing machine 3, of the second round mould 12.
The steel band is by putting the release of tape unit 1, walk around lead frame 4 and pass excessive mould 5 again and realize the bending of edge and turn over, realize further buckling through special-shaped mould 7, make the steel band cross-section be semicircle form, add powder in toward semicircle steel band through adding powder machine 9, the steel band after adding the powder carries out the extrusion closing seam through first circular mould 11, it is sealed completely to extrude by second circular mould 12 again, it is out of shape to help the steel band to adjust through vertical roll frame 25 again, at last through leading-in wire drawing machine 3 of tailstock 13, whole through wire drawing machine 3 realization drive.
The lead frame 4 comprises a frame plate 14 and a folding line wheel 15, the frame plate 14 is fixedly welded with the workbench 2, four folding line wheels 15 are rotatably mounted on the surface of the frame plate 14, and a steel belt bypasses the folding line wheels 15 and loosens the steel belt on the surface.
The surface of the shaping wheel 20 of the first fixing frame 6, the second fixing frame 8 and the third fixing frame 10 is respectively provided with a folding groove, a semicircular groove and a circular groove, and the edge extrudes and qualifies the steel belt processed by the deformation of the die, so that the processing precision is improved.
The shaping wheel 20 and the fitting wheel 21 are both made of cast iron, so that the stress strength is high, the deformation resistance effect is good, and the processing precision is improved.
Excessive mould 5, special-shaped mould 7, first circular mould 11 and second circular mould 12 all include bolt 22, base 23 and base block 24, base 23 and workstation 2 fixed connection, base 23 top parallel is equipped with base block 24, and base block 24 is through the bolt 22 and the base 23 fixed connection of symmetry, the round mother is all installed on the base block 24 surface of first circular mould 11 and second circular mould 12, height control through adjusting bolt 22 can realize base block 24, the accurate conduction of the steel band of being convenient for.
The vertical roller frame 25 comprises a frame seat 26, sliding blocks 27, vertical roller bodies 28 and studs 29, the frame seat 26 is fixedly connected with the workbench 2, the two sliding blocks 27 are slidably clamped on the inner side of the frame seat 26, the vertical roller bodies 28 are rotatably mounted on the side walls of the sliding blocks 27, the studs 29 are rotatably mounted at the top end of the frame seat 26, the studs 29 are meshed with the sliding blocks 27, the studs 29 are screwed to rotate, the adjusting sliding blocks 27 drive the vertical roller bodies 28 to lift along the frame seat 26, and the steel strip is adjusted and deformed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel energy-concerving and environment-protective flux cored wire make-up machine, is including putting tape unit (1), workstation (2), wire drawing machine (3), lead frame (4), excessive mould (5), first mount (6), special-shaped mould (7), second mount (8), powder adding machine (9), third mount (10), first circular mould (11), second circular mould (12), tailstock (13) and edger roll frame (25), its characterized in that: the automatic powder feeding device is characterized in that the two ends of the workbench (2) are symmetrically placed with the belt feeding machine (1) and the wire drawing machine (3), the surface of the workbench (2) is close to one side of the belt feeding machine (1) and is provided with a wire frame (4), the wire frame (4) is far away from one side of the belt feeding machine (1) and is fixedly provided with an excessive die (5) and a special-shaped die (7), the surface of the workbench (2) is positioned at the two sides of the special-shaped die (7) and is respectively provided with a first fixing frame (6) and a second fixing frame (8), the middle of the workbench (2) is provided with the powder feeding machine (9), the powder feeding machine (9) is arranged at one side of the powder feeding machine (9) close to the wire drawing machine (3) and is sequentially provided with a first circular die (11) and a second circular die (12), a third fixing frame (10) is arranged between the powder feeding machine (9) and the first circular die (11), the, and a tail frame (13) is arranged at one end of the surface of the workbench (2) close to the wire drawing machine (3).
2. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 1, characterized in that: the lead frame (4) comprises a frame plate (14) and a folding wheel (15), the frame plate (14) is fixedly welded with the workbench (2), and four folding wheels (15) are installed on the surface of the frame plate (14) in a rotating mode.
3. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 1, characterized in that: first mount (6), second mount (8) and third mount (10) structure are the same, first mount (6) include extension board (16), adjustment tank (17), fixture block (18), silk post (19), forming wheel (20) and laminating wheel (21), extension board (16) and workstation (2) fixed weld, adjustment tank (17) have been seted up on extension board (16) surface, and sliding joint has fixture block (18) in adjustment tank (17), fixture block (18) surface rotation installs laminating wheel (21), extension board (16) surface is located laminating wheel (21) below cooperation and rotates and install forming wheel (20), extension board (16) top is rotated and is installed silk post (19) with fixture block (18) meshing.
4. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 3, characterized in that: the surface of the shaping wheel (20) of the first fixing frame (6), the second fixing frame (8) and the third fixing frame (10) is respectively provided with a folding groove, a semicircular groove and a circular groove.
5. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 3, characterized in that: the shaping wheel (20) and the fitting wheel (21) are both made of cast iron.
6. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 1, characterized in that: excessive mould (5), special-shaped mould (7), first circular mould (11) and second circular mould (12) all include bolt (22), base (23) and base block (24), base (23) and workstation (2) fixed connection, base (23) top parallel is equipped with base block (24), and base block (24) through bolt (22) and base (23) fixed connection of symmetry, round female is all installed on base block (24) surface of first circular mould (11) and second circular mould (12).
7. The novel energy-saving environment-friendly flux-cored wire forming machine according to claim 1, characterized in that: found roller frame (25) including frame seat (26), slider (27), found rod body (28) and double-screw bolt (29), frame seat (26) and workstation (2) fixed connection, frame seat (26) inboard slip joint has two slider (27), and slider (27) lateral wall all rotates and installs the found rod body (28), frame seat (26) top is rotated and is installed double-screw bolt (29), and double-screw bolt (29) are connected with slider (27) meshing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911022268.4A CN110666399A (en) | 2019-10-25 | 2019-10-25 | Novel energy-saving and environment-friendly flux-cored wire forming machine |
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CN201911022268.4A CN110666399A (en) | 2019-10-25 | 2019-10-25 | Novel energy-saving and environment-friendly flux-cored wire forming machine |
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CN201911022268.4A Pending CN110666399A (en) | 2019-10-25 | 2019-10-25 | Novel energy-saving and environment-friendly flux-cored wire forming machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113732568A (en) * | 2021-09-26 | 2021-12-03 | 江苏九洲新材料科技有限公司 | Production and processing technology of high-hardness nickel-based flux-cored wire |
CN117464387A (en) * | 2023-10-29 | 2024-01-30 | 苏州威奥得焊材科技有限公司 | Intelligent flux-cored wire production line |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0129637B2 (en) * | 1981-10-12 | 1989-06-13 | Nippon Steel Welding Prod Eng | |
CN1593840A (en) * | 2004-06-23 | 2005-03-16 | 哈尔滨工业大学 | Automatic wire production equipment from ceramic tubular wire material and production method thereof |
JP2008229673A (en) * | 2007-03-20 | 2008-10-02 | Nippon Welding Rod Kk | Manufacturing method and apparatus of welding wire |
CN102139426A (en) * | 2010-11-24 | 2011-08-03 | 天津三英焊业股份有限公司 | Flux-cored wire forming unit and production method for flux-cored wires |
CN202097217U (en) * | 2011-04-19 | 2012-01-04 | 张家港市龙晟机械制造有限公司 | Wire outlet eye die holder of wire drawing machine |
KR20130075143A (en) * | 2011-12-27 | 2013-07-05 | 재단법인 포항산업과학연구원 | A method for flux cored wire using self-driving sizing rolls |
CN204545735U (en) * | 2015-03-07 | 2015-08-12 | 浙江科得力新材料有限公司 | A kind of flux cored wire wire-drawing equipment of interior zinc covering powder |
CN105108382A (en) * | 2015-09-16 | 2015-12-02 | 安徽克里斯特新材料有限公司 | Novel flux-cored wire manufacturing method and flux-cored wire produced through novel flux-cored wire manufacturing method |
CN105728992A (en) * | 2016-03-21 | 2016-07-06 | 杭州华光焊接新材料股份有限公司 | Manufacturing equipment of brass flux-cored wire with core |
-
2019
- 2019-10-25 CN CN201911022268.4A patent/CN110666399A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0129637B2 (en) * | 1981-10-12 | 1989-06-13 | Nippon Steel Welding Prod Eng | |
CN1593840A (en) * | 2004-06-23 | 2005-03-16 | 哈尔滨工业大学 | Automatic wire production equipment from ceramic tubular wire material and production method thereof |
JP2008229673A (en) * | 2007-03-20 | 2008-10-02 | Nippon Welding Rod Kk | Manufacturing method and apparatus of welding wire |
CN102139426A (en) * | 2010-11-24 | 2011-08-03 | 天津三英焊业股份有限公司 | Flux-cored wire forming unit and production method for flux-cored wires |
CN202097217U (en) * | 2011-04-19 | 2012-01-04 | 张家港市龙晟机械制造有限公司 | Wire outlet eye die holder of wire drawing machine |
KR20130075143A (en) * | 2011-12-27 | 2013-07-05 | 재단법인 포항산업과학연구원 | A method for flux cored wire using self-driving sizing rolls |
CN204545735U (en) * | 2015-03-07 | 2015-08-12 | 浙江科得力新材料有限公司 | A kind of flux cored wire wire-drawing equipment of interior zinc covering powder |
CN105108382A (en) * | 2015-09-16 | 2015-12-02 | 安徽克里斯特新材料有限公司 | Novel flux-cored wire manufacturing method and flux-cored wire produced through novel flux-cored wire manufacturing method |
CN105728992A (en) * | 2016-03-21 | 2016-07-06 | 杭州华光焊接新材料股份有限公司 | Manufacturing equipment of brass flux-cored wire with core |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113732568A (en) * | 2021-09-26 | 2021-12-03 | 江苏九洲新材料科技有限公司 | Production and processing technology of high-hardness nickel-based flux-cored wire |
CN113732568B (en) * | 2021-09-26 | 2022-06-24 | 江苏九洲新材料科技有限公司 | Production and processing technology of high-hardness nickel-based flux-cored wire |
CN117464387A (en) * | 2023-10-29 | 2024-01-30 | 苏州威奥得焊材科技有限公司 | Intelligent flux-cored wire production line |
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Application publication date: 20200110 |