CN111014859B - Automatic wire threading detection structure of long-life wire collecting system - Google Patents
Automatic wire threading detection structure of long-life wire collecting system Download PDFInfo
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- CN111014859B CN111014859B CN201911200944.2A CN201911200944A CN111014859B CN 111014859 B CN111014859 B CN 111014859B CN 201911200944 A CN201911200944 A CN 201911200944A CN 111014859 B CN111014859 B CN 111014859B
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- 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
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- 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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- 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
- B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses an automatic wire threading detection structure of a long-service-life wire collecting system, which comprises a first plate body and a support, wherein a detection mechanism is arranged on the front surface of the first plate body, the left side of the detection mechanism is fixedly connected with a fixed block, one side of the fixed block, which is far away from the detection mechanism, is fixedly connected with a metal block, the top of the metal block is rotatably connected with a metal sheet through a rotating shaft, and the left side of the first plate body is fixedly connected with an electromagnet; through the outside of first guide wheel with hardness and the better ceramic parcel of insulating nature setting, life can reach more than 5 years, and solve the metal wheel electrically conductive to the influence of equipment wholeness ability, the front end jack-up with the sheetmetal when rethread electrode silk passes the sheetmetal, the successful signal of threading is received with the sheetmetal switch-on to the electrode silk, can effectually solve the metal wheel can influence equipment machining precision and increase power consumption, the hardness of metal wheel is on the low side, this wheel and electrode silk continuously rub, damage easily and the lower problem of life-span.
Description
Technical Field
The invention relates to the technical field of automatic wire threading detection, in particular to an automatic wire threading detection structure of a long-service-life wire collecting system.
Background
The wire cutting machine is invented in the former Soviet Union in 1960, the basic physical principle is that free positive ions and electrons are accumulated in the field to quickly form an ionized conductive channel, when the phenomenon and reason that a switch contact is corroded and damaged by spark discharge are researched by the former Soviet Union Lazarine Kovar, the instantaneous high temperature of electric spark can melt and oxidize local metal to be corroded, and therefore the electric spark machining method is created and invented.
Wire electric discharge machines are generally classified into two types according to the running speed of a wire electrode: one is low speed unidirectional wire electrode motion, generally wire speed is lower than 0.2mm/s, precision reaches 0.001mm level, and surface quality is close to grinding level. The electrode wire is not used after discharging, the work is stable and uniform, the vibration is small, and the processing quality is good. And the advanced power technology is adopted, high-speed machining is realized, the maximum production rate can reach 350mm2/min, and the slow-moving wire cutting machine adopts a continuous wire electrode feeding mode, namely the wire electrode finishes machining in the moving process, so that the wire electrode can be continuously supplemented even if the wire electrode is worn, and the part machining precision can be improved. The surface roughness of a workpiece processed by the slow-moving wire cutting machine can reach Ra =0.12 μm and above, and the roundness error, the straight line error and the size error of the slow-moving wire cutting machine are better than those of the fast-moving wire cutting machine, so that the slow-moving wire cutting machine is widely applied to processing high-precision parts.
The wire cutting machine tool in the prior art can use the automatic wire feeding device when in use, but the guide wheel of the automatic wire feeding device in the prior art is made of metal, when a wire electrode is in contact with the guide wheel, an electric signal is switched on, the front end is turned off and hydraulically pushed, the metal wheel can influence the processing precision of equipment and increase the power consumption, the hardness of the metal wheel is low, the wheel continuously rubs with the wire electrode, the wheel is easy to damage and the service life is short, and therefore the automatic wire feeding detection structure of the wire collecting system with the long service life is provided.
Disclosure of Invention
The invention aims to provide an automatic threading detection structure of a long-service-life thread take-up system, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a long-life receipts automatic threading of silk system detects structure, includes first plate body and support, the preceding surface mounting of first plate body has detection mechanism, detection mechanism's left side fixedly connected with fixed block, one side fixedly connected with metal block of detection mechanism is kept away from to the fixed block, the top of metal block is rotated through the pivot and is connected with the sheetmetal, the left side fixedly connected with electro-magnet of first plate body, the inner chamber sliding connection of electro-magnet has the electromagnetism post, the bottom of electromagnetism post run through the electro-magnet and with the top fixed connection of sheetmetal, this pivot seat in addition of bottom of support, the rear side cover on pivot seat surface is equipped with first gear, the first leading wheel of the preceding fixed surface of first gear.
As further preferable in the present technical solution: the bottom of the first gear is connected with a second gear in a meshing mode, and the front surface of the second gear is fixedly connected with a second guide wheel.
As further preferable in the present technical solution: and a ceramic wire tube is clamped between the second guide wheel and the first guide wheel.
As further preferable in the present technical solution: the rear side of the ceramic wire tube is provided with a second plate body, and the right side of the front surface of the second plate body is fixedly connected with the rear side of the support.
As further preferable in the present technical solution: the front surface of the second plate body is provided with a fixing plate, a bolt penetrates through the surface of the fixing plate, and the fixing plate is fixedly connected with the second plate body through the bolt.
As further preferable in the present technical solution: the bottom on the surface of the electromagnet is sleeved with a spring, and the bottom of the spring is fixedly connected with the metal sheet.
Compared with the prior art, the invention has the beneficial effects that: through the outside of first guide wheel with hardness and the better ceramic parcel of insulating nature setting, life can reach more than 5 years, and solve the metal wheel electrically conductive to the influence of equipment wholeness ability, the front end jack-up with the sheetmetal when rethread electrode silk passes the sheetmetal, the successful signal of threading is received with the sheetmetal switch-on to the electrode silk, can effectually solve the metal wheel can influence equipment machining precision and increase power consumption, the hardness of metal wheel is on the low side, this wheel and electrode silk continuously rub, damage easily and the lower problem of life-span.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a first plate body; 2. a detection mechanism; 3. a fixed block; 4. a metal block; 5. a metal sheet; 6. an electromagnetic column; 7. an electromagnet; 8. a support; 9. a rotating shaft seat; 10. a first gear; 11. a first guide wheel; 12. a second gear; 13. a second guide wheel; 14. a ceramic wire tube; 15. a second plate body; 16. a fixing plate; 17. and (4) bolts.
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.
Example (b):
referring to fig. 1, the present invention provides a technical solution: the utility model provides an automatic threading of long-life receipts silk system detects structure, including first plate body 1 and support 8, the preceding surface mounting of first plate body 1 has detection mechanism 2, detection mechanism 2's left side fixedly connected with fixed block 3, one side fixedly connected with metal block 4 of detection mechanism 2 is kept away from to fixed block 3, the top of metal block 4 is rotated through the pivot and is connected with sheetmetal 5, the left side fixedly connected with electro-magnet 7 of first plate body 1, the inner chamber sliding connection of electro-magnet 7 has electromagnetism post 6, the bottom of electromagnetism post 6 run through electro-magnet 7 and with the top fixed connection of sheetmetal 5, this still has pivot seat 9 in the bottom of support 8, the rear side cover on pivot seat 9 surface is equipped with first gear 10, the first leading wheel 11 of the front surface fixed connection of first gear 10.
In this embodiment, specifically: the bottom of the first gear 10 is engaged with a second gear 12, and the front surface of the second gear 12 is fixedly connected with a second guide wheel 13, so that the wire electrode can be guided and can penetrate through the metal sheet 5, and the subsequent work is facilitated.
In this embodiment, specifically: the joint has ceramic silk pipe 14 between second guide wheel 13 and the first guide wheel 11, can guide the wire electrode, and the wire electrode of being convenient for correctly gets into between second guide wheel 13 and the first guide wheel 11.
In this embodiment, specifically: the rear side of ceramic wire pipe 14 is provided with second plate body 15, and the right side of second plate body 15 front surface and the rear side fixed connection of support 8 can support 8, avoid appearing rocking at during operation support 8, and the condition that influences wire electrode work appears.
In this embodiment, specifically: the front surface of second plate body 15 is provided with fixed plate 16, and the surface of fixed plate 16 runs through there is bolt 17, and fixed plate 16 passes through bolt 17 fixed connection with second plate body 15, can be convenient for fixed plate and second plate body fix, avoid ceramic silk pipe 14 to appear rocking, and the condition that influences work appears.
In this embodiment, specifically: the bottom on the surface of the electromagnet 7 is sleeved with a spring, and the bottom of the spring is fixedly connected with the metal sheet 5.
In this embodiment, a driving motor is provided on the rear side of the first gear 10.
Working principle or structural principle, when in use, the service life can reach more than 5 years through the arrangement that the outer side of the first guide wheel 11 is wrapped by ceramics with better hardness and insulativity, the influence of metal wheel electric conduction on the overall performance of equipment is solved, the front end of the metal sheet 5 is jacked up when an electrode wire passes through the metal sheet 5, the electrode wire is communicated with the metal sheet 5 to receive a wire-threading success signal, the arrangement of the metal block 4 and the electromagnet 7 is increased, the gravity center of the metal block 4 deviates to the front side to ensure that the electrode wire can jack up the metal sheet 5, the electrode wire can conveniently and smoothly pass through, the automatic gravity sag of the front end of the metal sheet 5 in the environment without external force is ensured, when the electrode wire passes through, the electrode wire jacks up the front end of the metal sheet 5, in the jacking process, the electrode wire is contacted with the metal block 4 to realize signal communication, the detection mechanism 2 detects that the electrode wire passes through, the electromagnet 7 is electrified to suck the electromagnetic column 6, the front end of the metal sheet 5 is tilted and separated from the wire electrode, the bottom of the first gear 10 is meshed and connected with the arrangement of the second gear 12 to guide the wire electrode, so that the wire electrode can pass through the metal sheet 5 to facilitate subsequent work, the arrangement of the ceramic wire tube 14 is clamped between the second guide wheel 13 and the first guide wheel 11 to guide the wire electrode, so that the wire electrode can correctly enter between the second guide wheel 13 and the first guide wheel 11, the rear side of the ceramic wire tube 14 is provided with the second plate body 15, the right side of the front surface of the second plate body 15 is fixedly connected with the rear side of the support 8, the support 8 can be supported, the phenomenon that the support 8 shakes during work and the wire electrode works are influenced is avoided, the problem that the wire electrode works is solved effectively that the metal wheel can influence the processing precision of equipment and increase the power consumption is solved, the hardness of the metal wheel is low, the wheel continuously rubs with the electrode wire, and the wheel is easy to damage and has a short service life.
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 (6)
1. The utility model provides a long-life receives automatic threading of silk system and detects structure, includes first plate body (1) and support (8), its characterized in that: a detection mechanism (2) is arranged on the front surface of the first plate body (1), a fixed block (3) is fixedly connected to the left side of the detection mechanism (2), one side of the fixed block (3) far away from the detection mechanism (2) is fixedly connected with a metal block (4), the top of the metal block (4) is rotationally connected with a metal sheet (5) through a rotating shaft, the left side of the first plate body (1) is fixedly connected with an electromagnet (7), the inner cavity of the electromagnet (7) is connected with an electromagnetic column (6) in a sliding way, the bottom of the electromagnetic column (6) penetrates through the electromagnet (7) and is fixedly connected with the top of the metal sheet (5), a rotating shaft seat (9) is also arranged at the bottom of the bracket (8), a first gear (10) is sleeved at the rear side of the surface of the rotating shaft seat (9), the front surface of the first gear (10) is fixedly connected with a first guide wheel (11).
2. The automatic threading detection structure of the long-life wire collecting system of claim 1, characterized in that: the bottom of the first gear (10) is connected with a second gear (12) in a meshing mode, and the front surface of the second gear (12) is fixedly connected with a second guide wheel (13).
3. The automatic threading detection structure of the long-life wire collecting system of claim 2, characterized in that: and a ceramic wire tube (14) is clamped between the second guide wheel (13) and the first guide wheel (11).
4. The automatic threading detection structure of the long-life wire collecting system of claim 3, characterized in that: the rear side of the ceramic wire tube (14) is provided with a second plate body (15), and the right side of the front surface of the second plate body (15) is fixedly connected with the rear side of the support (8).
5. The automatic threading detection structure of the long-life wire collecting system of claim 4, characterized in that: the front surface of the second plate body (15) is provided with a fixing plate (16), a bolt (17) penetrates through the surface of the fixing plate (16), and the fixing plate (16) is fixedly connected with the second plate body (15) through the bolt (17).
6. The automatic threading detection structure of the long-life wire collecting system of claim 1, characterized in that: the bottom on the surface of the electromagnet (7) is sleeved with a spring, and the bottom of the spring is fixedly connected with the metal sheet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200944.2A CN111014859B (en) | 2019-11-29 | 2019-11-29 | Automatic wire threading detection structure of long-life wire collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200944.2A CN111014859B (en) | 2019-11-29 | 2019-11-29 | Automatic wire threading detection structure of long-life wire collecting system |
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| Publication Number | Publication Date |
|---|---|
| CN111014859A CN111014859A (en) | 2020-04-17 |
| CN111014859B true CN111014859B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911200944.2A Active CN111014859B (en) | 2019-11-29 | 2019-11-29 | Automatic wire threading detection structure of long-life wire collecting system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113547181B (en) * | 2021-08-13 | 2024-01-23 | 苏州电加工机床研究所有限公司 | Metal detection sheet for automatic threading detection structure of wire collecting system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201419222Y (en) * | 2009-04-02 | 2010-03-10 | 鸿富锦精密工业（深圳）有限公司 | Thread trimmer |
| JP4986308B2 (en) * | 2010-04-27 | 2012-07-25 | 株式会社ソディック | Automatic wire-cutting device for wire-cut electrical discharge machine |
| CN102699457B (en) * | 2012-05-07 | 2014-05-28 | 北京科技大学 | Electrospark wire-electrode cutting and punching combined machine tool |
| CN106964858B (en) * | 2017-05-18 | 2019-01-25 | 四川理工学院 | A kind of electric spark linear cutting machine automatic wire feed device and wear a method |
| JP6687593B2 (en) * | 2017-12-28 | 2020-04-22 | ファナック株式会社 | Wire electric discharge machine and automatic wire connection method for wire electric discharge machine |
| CN209110346U (en) * | 2018-11-17 | 2019-07-16 | 仇永火 | A kind of automatic silk pressing structure of wire storage cylinder for to-and-fro thread feed electric spark wire cutting machine |
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- 2019-11-29 CN CN201911200944.2A patent/CN111014859B/en active Active
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