CN104308305A - Stable wire conveying mechanism - Google Patents
Stable wire conveying mechanism Download PDFInfo
- Publication number
- CN104308305A CN104308305A CN201410590754.7A CN201410590754A CN104308305A CN 104308305 A CN104308305 A CN 104308305A CN 201410590754 A CN201410590754 A CN 201410590754A CN 104308305 A CN104308305 A CN 104308305A
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- CN
- China
- Prior art keywords
- wire
- guide wheel
- workpiece
- conveying mechanism
- wire electrode
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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
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/105—Wire guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/104—Wire tension control
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a stable wire conveying mechanism which comprises a wire storage barrel, four guide wheels, a counterweight constant-tension device, an electrode wire and four limiting cams. The electrode wire penetrates a small center hole of a workpiece which is clamped on a working tabletop, the four guide wheels includes a first upper guide wheel, a second upper guide wheel, a third upper guide wheel and a fourth lower guide wheel, the first upper guide wheel, the second upper guide wheel and the third upper guide wheel are positioned at the upper end of the workpiece, the fourth lower guide wheel is positioned at the lower end of the workpiece, the counterweight constant-tension device is positioned between the first upper guide wheel and the second upper guide wheel, two limiting cams are arranged on the lower portion of the third upper guide wheel, the other two limiting cams are arranged on the upper portion of the fourth lower guide wheel, and the electrode wire can be driven by the wire storage barrel to reciprocate through the four guide wheels. Owing to the mode, the stable wire conveying mechanism has the advantages that the stable wire conveying mechanism has an excellent electrode wire limiting function, constant tension can be applied to the electrode wire, accordingly, shaking of the electrode wire can be suppressed, and the workpiece machining precision and the smoothness of the workpiece can be improved.
Description
Technical field
The present invention relates to Wire EDM apparatus field, particularly relate to a kind of stable Wire-conveying mechanism of quick walk.
Background technology
China produces and the overwhelming majority of use is High-speed Wire Electro-Discharge Machine, High-speed Wire Electro-Discharge Machine is as the original creation technology of China, become one of machine that in China NC Machine, output is maximum, most widely used, along with the develop rapidly of China's die industry, WEDM is had higher requirement, thus also further promotes the development of Electric Discharge Wire-cutting Technology.
In HS WEDM, wire electrode is subject to Discharge Force, rushes the effect of some power such as fluid power, tension force, and when these power can not balance, wire electrode can change in the position of processing district, and workpiece causes geometric error; High speed travelling wire can cause the wearing and tearing of guide wheel and the vibration of system simultaneously, and add that the tension force of wire electrode is not easy to control, it will bring to processing stability, machining accuracy and surface quality and have a strong impact on.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of stable wire feeder, has good wire electrode limit function, and wire electrode tension is constant simultaneously, can suppress the shake of wire electrode, improves machining accuracy and the fineness of workpiece.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of stable Wire-conveying mechanism of quick walk, comprise: wire storage tube, guide wheel, weight constant tension device, wire electrode and limit cam, described wire electrode is through the central small hole of the workpiece be clamped on work top, described guide wheel has four, comprise the first upper block being positioned at workpiece upper end, second upper block and the 3rd upper block, and be positioned at the 4th lower tumbler of workpiece lower end, described weight constant tension device is between the first upper block and the second upper block, described limit cam has four, wherein two are arranged on the bottom of described 3rd upper block, another two tops being arranged on described 4th lower tumbler, described wire electrode is driven by wire storage tube and moves back and forth through described four guide wheels.
In a preferred embodiment of the present invention, described four limit cam structures, size are all identical, and are symmetricly set on the wire electrode side of the upper and lower being positioned at described workpiece between two.
In a preferred embodiment of the present invention, described four limit cams all adopt polycrystalline diamond material to make.
In a preferred embodiment of the present invention, described wire electrode adopts zinc-plated wire electrode.
The invention has the beneficial effects as follows: a kind of stable Wire-conveying mechanism of quick walk of the present invention, is provided with limit cam, has good wire electrode limit function, be provided with weight constant tension device simultaneously, make wire electrode tension constant, thus the shake of wire electrode can be suppressed, improve machining accuracy and the fineness of workpiece.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of stable Wire-conveying mechanism of quick walk one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, wire storage tube, the 2, first upper block, the 3, second upper block, the 4, the 3rd upper block, the 5, the 4th lower tumbler, and 6, weight constant tension device, 7, limit cam, 8, workpiece, 9, workbench, 10, wire electrode.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of stable Wire-conveying mechanism of quick walk, comprising: wire storage tube 1, guide wheel, weight constant tension device 6, wire electrode 10 and limit cam 7; Described wire electrode 10 is through the central small hole of the workpiece 8 be clamped on workbench 9, described guide wheel has four, comprises the first upper block 2, second upper block 3 and the 3rd upper block 4 that are fixed on workpiece 8 upper end, and be fixed on the 4th lower tumbler 5 of workpiece 8 lower end, these four guide wheels are used for tensioning and extraction electrodes silk 10, reduce the shake of wire electrode 10 in moving process; Described weight constant tension device 6 is fixed on the centre of the first upper block 2 and the second upper block 3, makes wire electrode 10 constant tension in moving, not easily fracture of wire; Described limit cam 7 have four, wherein two be arranged on the bottom of described 3rd upper block 4, another two tops being arranged on described 4th lower tumbler 5, described wire electrode 10 is driven by wire storage tube 1 and moves back and forth through described four guide wheels, described limit cam 7 is for limiting being positioned at of wire electrode 10, and wire electrode 10 position preventing system vibration from causing offsets.
Wherein, described four limit cam 7 structures, size are all identical, and be symmetricly set on wire electrode 10 side of the upper and lower being positioned at described workpiece 8 between two, these four limit cams 7 can suppress the shake of wire electrode 10, improve machining accuracy and the fineness of workpiece.
Further, described four limit cams 7 all adopt polycrystalline diamond material to make, and have good conduction and abrasion resistance properties.
Described wire electrode 10 adopts zinc-plated wire electrode, has cutting speed high, not easily the feature of fracture of wire.
Present invention is disclosed a kind of stable Wire-conveying mechanism of quick walk, be provided with limit cam, there is good wire electrode limit function, and this limit cam is made up of polycrystalline diamond material, there is good conduction and abrasion resistance properties; Be provided with weight constant tension device simultaneously, make wire electrode tension constant, avoid fracture of wire phenomenon during work; This Wire-conveying mechanism of quick walk has good wire transporting stability in a word, can suppress the shake of wire electrode, improves machining accuracy and the fineness of workpiece.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a stable Wire-conveying mechanism of quick walk, it is characterized in that, comprise: wire storage tube, guide wheel, weight constant tension device, wire electrode and limit cam, described wire electrode is through the central small hole of the workpiece be clamped on work top, described guide wheel has four, comprise the first upper block being positioned at workpiece upper end, second upper block and the 3rd upper block, and be positioned at the 4th lower tumbler of workpiece lower end, described weight constant tension device is between the first upper block and the second upper block, described limit cam has four, wherein two are arranged on the bottom of described 3rd upper block, another two tops being arranged on described 4th lower tumbler, described wire electrode is driven by wire storage tube and moves back and forth through described four guide wheels.
2. stable Wire-conveying mechanism of quick walk according to claim 1, is characterized in that, described four limit cam structures, size are all identical, and are symmetricly set on the wire electrode side of the upper and lower being positioned at described workpiece between two.
3. stable Wire-conveying mechanism of quick walk according to claim 2, is characterized in that, described four limit cams all adopt polycrystalline diamond material to make.
4. stable Wire-conveying mechanism of quick walk according to claim 1, is characterized in that, described wire electrode adopts zinc-plated wire electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590754.7A CN104308305A (en) | 2014-10-29 | 2014-10-29 | Stable wire conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590754.7A CN104308305A (en) | 2014-10-29 | 2014-10-29 | Stable wire conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308305A true CN104308305A (en) | 2015-01-28 |
Family
ID=52363691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410590754.7A Pending CN104308305A (en) | 2014-10-29 | 2014-10-29 | Stable wire conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308305A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848494A (en) * | 2019-03-05 | 2019-06-07 | 自贡市嘉特数控机械制造有限公司 | The processing unit (plant) and method of to-and-fro wire-travelling type electric spark linear cutting machine |
| CN109865908A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of wire cutting electrical discharge machining automatic wire feeding device and technique |
| CN109865909A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of accurate automatic wire feeding device and technique of high speed electrode wire |
Citations (10)
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|---|---|---|---|---|
| US4808787A (en) * | 1986-11-17 | 1989-02-28 | Institute Of Technology Precision Electrical Discharge Works | Wire-cut electrical discharge machining equipment |
| CN201068472Y (en) * | 2007-07-26 | 2008-06-04 | 梁念华 | Metal composite material galvanizing wire electrode bus continuous electroplating apparatus |
| CN101261888A (en) * | 2008-04-09 | 2008-09-10 | 宁波博威麦特莱材料有限公司 | High-conductivity and high-tenacity compound line and its making method |
| CN201120511Y (en) * | 2007-06-13 | 2008-09-24 | 北京迪蒙恒达机电技术有限公司 | Reciprocating wire cutting machine tool electrode thread tension mechanism |
| CN201164918Y (en) * | 2007-10-10 | 2008-12-17 | 苏州三光科技股份有限公司 | Wire electrode constant tension device of linear cutting machine |
| CN102528190A (en) * | 2012-02-21 | 2012-07-04 | 宁波博威麦特莱科技有限公司 | Efficient multilayer composite electrode wire and preparation method thereof |
| CN102581403A (en) * | 2012-04-01 | 2012-07-18 | 南京航空航天大学 | Open-close wire guiding water jet plate for high-speed reciprocating wire-feeding wire-cut electric discharge machine |
| CN202780108U (en) * | 2012-05-15 | 2013-03-13 | 迦豪金属科技（苏州）有限公司 | Zinc-plated electrode wire |
| CN103273150A (en) * | 2013-06-13 | 2013-09-04 | 宁波博威麦特莱科技有限公司 | Efficient electrode wire for precision mould cutting and preparing method of efficient electrode wire |
| CN204234925U (en) * | 2014-10-29 | 2015-04-01 | 苏州市宝玛数控设备有限公司 | A kind of stable Wire-conveying mechanism of quick walk |
-
2014
- 2014-10-29 CN CN201410590754.7A patent/CN104308305A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808787A (en) * | 1986-11-17 | 1989-02-28 | Institute Of Technology Precision Electrical Discharge Works | Wire-cut electrical discharge machining equipment |
| CN201120511Y (en) * | 2007-06-13 | 2008-09-24 | 北京迪蒙恒达机电技术有限公司 | Reciprocating wire cutting machine tool electrode thread tension mechanism |
| CN201068472Y (en) * | 2007-07-26 | 2008-06-04 | 梁念华 | Metal composite material galvanizing wire electrode bus continuous electroplating apparatus |
| CN201164918Y (en) * | 2007-10-10 | 2008-12-17 | 苏州三光科技股份有限公司 | Wire electrode constant tension device of linear cutting machine |
| CN101261888A (en) * | 2008-04-09 | 2008-09-10 | 宁波博威麦特莱材料有限公司 | High-conductivity and high-tenacity compound line and its making method |
| CN102528190A (en) * | 2012-02-21 | 2012-07-04 | 宁波博威麦特莱科技有限公司 | Efficient multilayer composite electrode wire and preparation method thereof |
| CN102581403A (en) * | 2012-04-01 | 2012-07-18 | 南京航空航天大学 | Open-close wire guiding water jet plate for high-speed reciprocating wire-feeding wire-cut electric discharge machine |
| CN202780108U (en) * | 2012-05-15 | 2013-03-13 | 迦豪金属科技（苏州）有限公司 | Zinc-plated electrode wire |
| CN103273150A (en) * | 2013-06-13 | 2013-09-04 | 宁波博威麦特莱科技有限公司 | Efficient electrode wire for precision mould cutting and preparing method of efficient electrode wire |
| CN204234925U (en) * | 2014-10-29 | 2015-04-01 | 苏州市宝玛数控设备有限公司 | A kind of stable Wire-conveying mechanism of quick walk |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848494A (en) * | 2019-03-05 | 2019-06-07 | 自贡市嘉特数控机械制造有限公司 | The processing unit (plant) and method of to-and-fro wire-travelling type electric spark linear cutting machine |
| CN109848494B (en) * | 2019-03-05 | 2024-02-20 | 自贡市嘉特数控机械制造有限公司 | Machining device and method of reciprocating wire-moving type wire-cut electric discharge machine |
| CN109865908A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of wire cutting electrical discharge machining automatic wire feeding device and technique |
| CN109865909A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of accurate automatic wire feeding device and technique of high speed electrode wire |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |