CN105689827A - Intelligent wire guide of high-speed reciprocating wire cut electrical discharge machining tool - Google Patents
Intelligent wire guide of high-speed reciprocating wire cut electrical discharge machining tool Download PDFInfo
- Publication number
- CN105689827A CN105689827A CN201610132888.3A CN201610132888A CN105689827A CN 105689827 A CN105689827 A CN 105689827A CN 201610132888 A CN201610132888 A CN 201610132888A CN 105689827 A CN105689827 A CN 105689827A
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- China
- Prior art keywords
- limit rod
- wire
- base
- lower limit
- cutting
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Classifications
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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
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/105—Wire guides
Abstract
The invention discloses an intelligent wire guide of a high-speed reciprocating wire cut electrical discharge machining tool. The intelligent wire guide comprises a base (1) and a battery box (27), and is characterized in that a U-shaped groove is formed in the base (1); an upper limiting bar (4) and a lower limiting bar (13) are mounted in the U-shaped groove; a clearance allowing a cutting wire to penetrate is formed between the upper limiting bar (4) and the lower limiting bar (13) and can be adjusted; cutting liquid nozzles (9 and 10) are mounted at the bottom of the U-shaped groove and communicate with a cutting liquid channel (28) in the base; the cutting liquid channel (28) communicates with a liquid inlet (29) in the base; an LED lamp (18) is mounted on the battery box, one end of the LED lamp (18) is connected with one pole of each battery (26) in the battery box (27), and the other end of the LED lamp (18) communicates with the lower limiting bar (13) or the upper limiting bar (4) through a wire clip; and the other ends of the batteries (26) communicate with an electricity inflow block (30) mounted on the cutting wire through an electric conduction clip. The intelligent wire guide is reliable in contact, and the service life of an electrode wire can be prolonged.
Description
Technical field
The present invention relates to the godet system of a kind of high speed to-and-fro thread feed electric spark wire-electrode cutting machine, specifically a kind of high speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide。
Background technology
Due to wire electrode high-speed cruising in high speed to-and-fro thread feed electric spark line cutting processing, therefore the vibration of wire electrode and regularly commutation will make wire electrode locus change, thus badly influencing machining accuracy and machined surface quality, filar guide is the critical component solving this problem。Filar guide currently mainly limited location rod (as shown in Figure 1) and the two kinds of forms of circle hole shape (as shown in Figure 2) adopted on high speed to-and-fro thread feed electric spark wire-electrode cutting machine。For spacing rod type filar guide, owing to wire electrode amount of pressing on limit stick is uncontrollable, add wire electrode high-speed cruising, it is easy to grind one groove on limit stick surface in a short time and the service life of wire electrode is substantially reduced。In like manner circle hole shape filar guide is under wire electrode high-speed friction, aperture can be gradually increased, limit effect is gradually lowered, the life-span of wire electrode also can reduce, additionally annular filar guide generally can only carry out spacing for the wire electrode of a certain diameter, owing to aperture is general only than wire electrode big 10, thus results in wire electrode and wear filament inconvenience。
Summary of the invention
It is an object of the invention to for the circular ring type used in existing high speed to-and-fro thread feed electric spark line cutting processing and the limit stick filar guide life-span is low, it is more serious to wear and tear and will also result in the problem reduced in wire electrode service life, design and a kind of can judge that wire electrode contacts the intelligent filar guide of situation with confined planes by display lamp。By regulating limit stick, wire electrode and limit stick can be made to reach seemingly to touch the non-state touched, to be substantially reduced the abrasion of limit stick and wire electrode, improve the service life of limit stick and wire electrode, outside limit stick adopts cantilevered fashion simultaneously, facilitates hanging wire to simplify the operation of operator。
The technical scheme is that
A kind of high speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide, it includes base 1 and battery case 27, base 1 is provided with the installing hole 2 for being connected with wire cutting machine tool line arm, it is characterized in that described base 1 is provided with U-lag, U-lag is provided with upper limit rod 4 and lower limit rod 13, it is formed for the gap of cutting wire traverse between upper limit rod 4 and lower limit rod 13, and this gap is adjustable；Bottom land at U-lag is provided with cutting liquid nozzle 9,10, and this cutting liquid nozzle 9,10 is connected with the cutting liquid passage 28 in base, and cutting liquid passage 28 is connected with the inlet 29 on base；Described battery case is provided with LED 18, one end of LED 18 is extremely connected with one of the battery 26 in battery case 27, the other end is connected with lower limit rod 13 or upper limit rod 4 by wire folder, the other end of battery 27 is connected with the electricity-supplying piece 30 being arranged on cutting wire by conductive clamp, process between cutting wire and lower limit rod 13 seemingly touch non-when touching state, LED 18 is then in flicker state, represent that seal wire is in good condition, otherwise should adjust the distance between upper limit rod and lower limit rod, make LED be in flicker state。Adjust and after terminating, take off the conductive clamp being clipped on electricity-supplying piece and lower limit rod or upper limit rod。
Described lower limit rod 4 is arranged in the first shoulder hole 3 of base 1 side, lower limit rod is sleeved on the first baffle ring 5, first baffle ring 5 carries out interference with the first shoulder hole 3 and is connected, the endoporus of the first baffle ring 5 is matched in clearance with lower limit rod 4, has an aperture 7 for connecting and carry the taper end of limit stick 4 at base 1 opposite side；Opposite side at base 1 has the second shoulder hole 11 for installing lower limit rod 13 and the second baffle ring 12；The front side of base 1 has two screwed holes and compresses with lower limit rod 13 for passing through only 6,8 pairs of upper limit rods 4 of head screw。
Described installing hole 2 is for ease of regulating the long waist shaped through hole of filar guide installation site。
Described base 1 is insulant, and the material of upper limit rod 4 and lower limit rod 13 is hard alloy, and battery case box body 27 and lid 20 are plastics。
Described lower limit rod 13 is that cantilevered is to facilitate hanging wire。
Described check lock lever 6,8 is with base 1 for threadeding, and the outer face of check lock lever has flat recess and instrument can be facilitated to screw, and the inner face of check lock lever and limit stick surface interaction reach locking and the purpose unclamped。
Described upper limit rod 3 is provided with the eccentric hoop 31 being conveniently adjusted gap, and described lower limit rod 13 is eccentric shaft。
Limit stick 4 and 13 there is eccentric cylinder, limit stick 13 adopts cantilevered fashion simultaneously, can conveniently touch silk, and a part to be stretched out out in its position coordinated with base 1, like this can reduce the part length contacted with wire electrode on limit stick 13, improve the rigidity of this part。
Described high speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide, is characterized in that described LED lamp holder 17, LED separation sleeve 16, binding post 23, battery case lid 20 and box body 27 are all the products of existing batch production, it is not necessary to additionally design。
Beneficial effects of the present invention:
The present invention be directed to the circular ring type used in existing high speed to-and-fro thread feed electric spark line cutting processing and limit stick filar guide seal wire surface wear is serious, adopt limit stick seal wire time the amount of pressing of wire electrode is uncontrollable, and wire electrode can be caused abrasion thus affecting the problems such as wire electrode service life, devise and a kind of can contact situation by what display lamp judged wire electrode and limit stick, and make wire electrode and limit stick reach seemingly to touch the non-state touched by regulating, to be substantially reduced the abrasion of limit stick and wire electrode, improve the service life of wire electrode, simultaneously because outside limit stick adopts cantilevered fashion, therefore hanging wire can be facilitated。In using due to bar guide only contact with wire electrode time, show circuit is just connected, light emitting diode is just luminous, therefore in actual use, operator can adjust the anglec of rotation of two bar guides respectively, to ensure that light emitting diode is in lightened state of beating, so both represent that wire electrode is in bar guide and contact between noncontact, greatly limit the vibration of wire electrode。
In addition after this filar guide can also adjust, bar guide carries out reliable contacts with wire electrode, so that lathe directly enters electricity to wire electrode from rear bar guide, thus can be greatly shortened the distance into electricity point to machining area, high efficiency cutting and small parameter be cut and plays a positive role。Front bar guide then still functions as stabilized electrodes silk effect。
Liquid-jet device and guide wire apparatus are gathered together by the present invention, simplify device。
Accompanying drawing explanation
Fig. 1 is existing limit stick filar guide structural representation。
Fig. 2 is existing annular filar guide structural representation。
Fig. 3 is the part explosive view (upper limit axle) of guide wire portion of the present invention。
Fig. 4 is the part explosive view (lower limit axle) of guide wire portion of the present invention。
Fig. 5 is two limit stick structure charts of guide wire portion of the present invention。
Fig. 6 is the internal work liquid pathway figure of guide wire portion of the present invention。
Fig. 7 is the battery case of the present invention and the stereo decomposing structural representation of LED tool。
Fig. 8 is the battery inside wiring schematic diagram of the present invention。
Fig. 9 is battery case and the filar guide wiring schematic diagram of the present invention。
Figure 10 is the circuit theory diagrams of the present invention。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated。
As shown in figs. 3-10,
A kind of high speed to-and-fro thread feed electric spark wire-electrode cutting machine enters electric-type filar guide, and it includes base 1, and base 1 is provided with the long waist shaped installing hole 2 for being connected with wire cutting machine tool line arm, and long waist shaped hole is conducive to adjusting installation site。And the side of base 1 has shoulder hole 3 for installing limit stick 4, also have a baffle ring 5 to carry out interference with shoulder hole 3 to be connected simultaneously, the endoporus of baffle ring 5 coordinates for small-gap suture with limit stick 4, having an aperture 7 for connecting and carry the taper end of limit stick 4 at base 1 opposite side, the front side of base 1 has two screwed holes and compresses for passing through only head screw 6 and 8 pairs of bar guides 4 and 13。As shown in Figure 4, base Reentrant Cavity front end is provided with two water spouts 9,10, working solution flows to water spout 10(working solution in the flow direction within filar guide as shown in Figure 6 again by the inlet of version of spraying water), a shoulder hole 11 is had equally for being connected with lower limit rod 13 and baffle ring 12 at base 1 opposite side, this side also has the hole communicated with working solution passage simultaneously, is therefore blocked with cylindrical rod 14。As shown in Figure 5, figure there is eccentric cylinder on upper limit rod 4 and lower limit rod 13, lower limit rod 13 adopts cantilevered fashion can conveniently touch silk simultaneously, and its position coordinated with base 1 to stretch out a part out, like this can reduce the part length contacted with wire electrode on limit stick 13, improve the rigidity of this part。As shown in Figure 7, with this filar guide with the use of be a battery case being modified, 20 is the lid of battery case, lid 20 has a hole 19 for mounted LED lamp lamp socket 17, LED 18 and LED separation sleeve 16 it is equipped with in lamp socket 17, nut 15 is used to be fixed on lid 20 by lamp socket 17, lid 20 also has two holes 22 for installing binding post 23, binding post 23 is fixed with lug plate 24 and two nuts 25, 27 is the box body of battery case, two joint No.5 cells 26 are installed in box body, box body 27 is connected to prevent relative sliding by screw 21 with lid 20。
It is illustrated in figure 8 the cut-away drawing of battery case, figure is provided with in battery case two No. 5 batteries, two No. 5 batteries of joint are series connection, wherein the positive pole of battery is first gone here and there a LED and is then connected with the lug plate on the binding post of inner side again, and battery cathode is drawn a wire and is connected with the lug plate on the binding post of outside。As shown in Figure 9, two binding posts of battery case are all connected to wire, wherein the wire on intermediate connection post is connected with electricity-supplying piece, wire on the binding post of outside is connected (other end of wire can connect alligator clamp, is then clipped on electricity-supplying piece and limit stick) with alligator clamp with the lower limit rod 13 of filar guide。As shown in Figure 10 for entering electrical schematic, figure can regard single-pole single-throw switch (SPST) as limit stick, when molybdenum filament encounters limit stick (the switch Guan Bi that namely in figure, limit stick is corresponding), then can light lampet, during operation, first silk is linked between two limit sticks, then the flat recess of turn limit stick outer end is distinguished, make limit stick and cutting wire touching, when finding display lamp flicker, then pinned with check lock lever 6 and 8 respectively, so just silk is limited, display lamp flicker illustrates that silk and limit stick seemingly touch non-touching, so can be substantially reduced the loss of wire electrode, during for preventing lathe for forceful electric power, battery inside circuit is caused damage, operation is wanted to be taken away by the alligator clamp being clipped on electricity-supplying piece in time after terminating。
Part that the present invention does not relate to is all same as the prior art maybe can adopt prior art to be realized。
Claims (7)
1. a high speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide, it includes base (1) and battery case (27), base (1) is provided with the installing hole (2) for being connected with wire cutting machine tool line arm, it is characterized in that described base (1) is provided with U-lag, U-lag is provided with upper limit rod (4) and lower limit rod (13), it is formed for the gap of cutting wire traverse between upper limit rod (4) and lower limit rod (13), and this gap is adjustable；Bottom land at U-lag is provided with cutting liquid nozzle (9,10), and this cutting liquid nozzle (9,10) is connected with the cutting liquid passage (28) in base, and cutting liquid passage (28) is connected with the inlet (29) on base；Described battery case is provided with LED (18), one end of LED (18) is extremely connected with one of the battery (26) in battery case (27), the other end is connected with lower limit rod (13) or upper limit rod (4) by wire folder, the other end of battery (27) is connected with the electricity-supplying piece (30) being arranged on cutting wire by conductive clamp, process between cutting wire and lower limit rod (13) seemingly touch non-when touching state, LED (18) is then in flicker state, represent that seal wire is in good condition, otherwise should adjust the distance between upper limit rod and lower limit rod, LED is made to be in flicker state；Adjust and after terminating, take off the conductive clamp being clipped on electricity-supplying piece and lower limit rod or upper limit rod。
2. filar guide according to claim 1, it is characterized in that described lower limit rod (4) is arranged in first shoulder hole (3) of base (1) side, lower limit rod is sleeved on the first baffle ring (5), first baffle ring (5) carries out interference with the first shoulder hole (3) and is connected, the endoporus of the first baffle ring (5) is matched in clearance with lower limit rod (4), has an aperture (7) at base (1) opposite side and is used for connecting and carrying the taper end of limit stick (4)；Opposite side at base (1) has the second shoulder hole (11) and is used for installing lower limit rod (13) and the second baffle ring (12)；The front side of base (1) has two screwed holes and for passing through only head screw (6,8), upper limit rod (4) is compressed with lower limit rod (13)。
3. filar guide according to claim 1, is characterized in that described installing hole (2) is for ease of regulating the long waist shaped through hole of filar guide installation site。
4. filar guide according to claim 1, is characterized in that described base (1) is insulant, and the material of upper limit rod (4) and lower limit rod (13) is hard alloy, and battery case box body (27) and lid (20) are plastics。
5. filar guide according to claim 2, it is characterized in that described lower limit rod (13) for cantilevered to facilitate hanging wire。
6. filar guide according to claim 2, it is characterized in that described check lock lever (6,8) with base (1) for threadeding, the outer face of check lock lever has flat recess and instrument can be facilitated to screw, and the inner face of check lock lever and limit stick surface interaction reach locking and the purpose unclamped。
7. filar guide according to claim 1 and 2, is characterized in that described upper limit rod (4) is provided with the eccentric hoop (31) being conveniently adjusted gap, and described lower limit rod (13) is eccentric shaft。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132888.3A CN105689827B (en) | 2016-03-09 | 2016-03-09 | High speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132888.3A CN105689827B (en) | 2016-03-09 | 2016-03-09 | High speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105689827A true CN105689827A (en) | 2016-06-22 |
| CN105689827B CN105689827B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610132888.3A Active CN105689827B (en) | 2016-03-09 | 2016-03-09 | High speed to-and-fro thread feed electric spark wire-electrode cutting machine intelligence filar guide |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130758A1 (en) * | 1983-06-25 | 1985-01-09 | Inoue-Japax Research Incorporated | Precision TW electroerosion with superimposed multiple opening guides |
| JPS60228027A (en) * | 1984-04-21 | 1985-11-13 | Inoue Japax Res Inc | Positioning device for wire electrode |
| US6624376B1 (en) * | 2002-05-21 | 2003-09-23 | Tech Mold, Inc. | Wire guide for electric discharge machine |
| CN201179581Y (en) * | 2008-01-04 | 2009-01-14 | 钟杰 | Accurate silk guide apparatus of linear cutting machine |
| 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 |
-
2016
- 2016-03-09 CN CN201610132888.3A patent/CN105689827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130758A1 (en) * | 1983-06-25 | 1985-01-09 | Inoue-Japax Research Incorporated | Precision TW electroerosion with superimposed multiple opening guides |
| JPS60228027A (en) * | 1984-04-21 | 1985-11-13 | Inoue Japax Res Inc | Positioning device for wire electrode |
| US6624376B1 (en) * | 2002-05-21 | 2003-09-23 | Tech Mold, Inc. | Wire guide for electric discharge machine |
| CN201179581Y (en) * | 2008-01-04 | 2009-01-14 | 钟杰 | Accurate silk guide apparatus of linear cutting machine |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105689827B (en) | 2017-08-11 |
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