CN101780573B - Nozzle device of linear cutting machine - Google Patents
Nozzle device of linear cutting machine Download PDFInfo
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- CN101780573B CN101780573B CN2010101236136A CN201010123613A CN101780573B CN 101780573 B CN101780573 B CN 101780573B CN 2010101236136 A CN2010101236136 A CN 2010101236136A CN 201010123613 A CN201010123613 A CN 201010123613A CN 101780573 B CN101780573 B CN 101780573B
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- nozzle head
- cutting machine
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Abstract
The invention discloses a nozzle device of a linear cutting machine, which comprises a nozzle seat and a nozzle head, wherein the nozzle head has an eccentric cylindrical sleeve structure; one end of the nozzle head is arranged in the nozzle seat which is arranged in a nozzle body; the nozzle body is provided with an annular groove in which an adjustment element is arranged in a screwing way; the adjustment element slides in the annular groove and drives the nozzle seat and the nozzle head to rotate in the nozzle body; the end part of the nozzle body is fixedly provided with a nozzle end cover; and the centre of the nozzle end cover is provided with a jet-flow outlet which forms an annular cavity with the other end of the nozzle head. The nozzle device uniformly sprays a liquid flow out in a way that the nozzle head serves as the centre to cover the wire electrodes to reduce irregular vibration produced by the impact of the liquid flow on the wire electrodes so as to improve mechanical stripes on surfaces, can simultaneously meet the two states of straight-wall machining and conical machining without detaching and replacing parts, is simple to operate, improves working efficiency, reduces the dynamic flexibility of the wire electrodes because bearing distances of the wire electrodes between upper and lower idler pulleys are shortened, and improves the quality of the surfaces.
Description
Technical field
The present invention relates to a kind of spray nozzle device of wire cutting machine tool.
Background technology
In line cutting processing, wire electrode is finished the automatic wire feed process usually under the guiding of guider, and guider generally is divided into guider and following guider, has the jet apparatus that is oppositely arranged on the described guider.Because the quality of wire electrode is very soft, in order to guarantee that wire electrode can be accurately and do not pass through down guider agley, wire electrode from guider arrive under the process of guider, nozzle jet by last guider, the fluid column that formation together falls along with wire electrode, wire electrode is led, and the following metal fragment of guider in the jet flow that nozzle is finished is mainly used in cooling electrode silk and flusher.
Existing nozzle in use often fluid column can not flow down well, normally carrying out of a process worn in the drop influence of can splashing, perhaps liquid fails to be convened for lack of a quorum wire electrode is impacted and makes wire electrode produce irregular oscillation, influences the machined surface quality of workpiece; In addition, in the online cutting processing, could satisfy two kinds of machining states, reduce working (machining) efficiency like this, waste time and energy, be unsuitable for automated production when carrying out needing to change corresponding part usually when tapering processing and straight wall processing are switched.
Summary of the invention
The present invention seeks to: the spray nozzle device that a kind of wire cutting machine tool is provided, when being led, wire electrode reaches good jet flow effect, effectively reduce of the shock effect of liquid stream to wire electrode, guarantee the normal operating conditions of wire electrode, improve crudy, and need not renewal part when the state of straight wall processing and tapering processing switches in carrying out the line cutting, easy to operate, operating efficiency improves.
Technical scheme of the present invention is: a kind of spray nozzle device of wire cutting machine tool, comprise nozzle carrier, nozzle head, described nozzle head is the eccentric cylinder nested structure, the first end of described nozzle is located in the nozzle carrier, described nozzle carrier is installed in the nozzle body, and described nozzle body is provided with a cannelure, is installed with regulating part in the described cannelure, described regulating part slides in cannelure, and described nozzle carrier and nozzle head rotate in nozzle body under regulating part drives; The nozzle end cap fixedly is equipped with in the end of described nozzle body, is provided with the jet flow outlet that forms toroidal cavity with the nozzle head other end in the middle of the described nozzle end cap.
One of more detailed technical scheme of the present invention is: a kind of spray nozzle device of wire cutting machine tool, comprise nozzle carrier, nozzle head, described nozzle head is the eccentric cylinder nested structure, the first end of described nozzle is located in the nozzle carrier, described nozzle carrier is installed in the nozzle body, and described nozzle body is provided with a cannelure, is installed with regulating part in the described cannelure, described regulating part slides in cannelure, and described nozzle carrier and nozzle head rotate in nozzle body under regulating part drives; The nozzle end cap fixedly is equipped with in the end of described nozzle body, is provided with the jet flow outlet that forms toroidal cavity with the nozzle head other end in the middle of the described nozzle end cap; Be interference fit between described nozzle head and the nozzle carrier, the front end of described regulating part is fixedlyed connected with nozzle carrier; Described cannelure is 180 °; Described regulating part is an adjustment screw; Described nozzle end cap is fixed on the nozzle body by screw.
Two of the more detailed technical scheme of the present invention is: a kind of spray nozzle device of wire cutting machine tool, comprise nozzle carrier, nozzle head, described nozzle head is the eccentric cylinder nested structure, the first end of described nozzle is located in the nozzle carrier, described nozzle carrier is installed in the nozzle body, and described nozzle body is provided with a cannelure, is installed with regulating part in the described cannelure, described regulating part slides in cannelure, and described nozzle carrier and nozzle head rotate in nozzle body under regulating part drives; The nozzle end cap fixedly is equipped with in the end of described nozzle body, is provided with the jet flow outlet that forms toroidal cavity with the nozzle head other end in the middle of the described nozzle end cap; Described regulating part is fixedlyed connected with nozzle head by nozzle carrier; Described cannelure is 180 °; Described regulating part is an adjustment screw; Described nozzle end cap is fixed on the nozzle body by screw.
Advantage of the present invention is:
1. the present invention has good jet flow effect, working fluid is introduced by nozzle body, by the loop buffer cavity hydrojet that forms between nozzle end cap and the nozzle head, making liquid stream is that the center evenly sprays annular liquid stream up or down with the nozzle head, envelope wire electrode and wire electrode is impacted and the irregular oscillation of generation, effectively improve the mechanical striped of finished surface to alleviate liquid stream;
2. nozzle head of the present invention and nozzle carrier under the control of regulating part rotatable 180 ° have satisfied the functional requirement that straight wall processing and tapering add man-hour, need not to change part and can conveniently switch two kinds of machining states, and simple to operation, operating efficiency significantly improves;
3. nozzle of the present invention has increased the seal wire function between workpiece and guide wheel, reduced the length of support of wire electrode between last lower tumbler, has reduced the dynamic deflection of wire electrode, has improved the machined surface quality of workpiece.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is used to wear the view of silk, tapering processing and other conventional processing for the present invention;
Fig. 2 is the C-C cutaway view of Fig. 1;
Fig. 3 is used for the repeatedly view of cutting processing of straight wall part for the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3.
Wherein: 1 is nozzle head; 2 is nozzle carrier; 3 is nozzle body; 4 is the nozzle end cap; 5 is regulating part; 6 is cannelure; 7 are the jet flow outlet; 8 is screw.
The specific embodiment
Embodiment one: a kind of spray nozzle device of wire cutting machine tool, as Fig. 2, shown in Figure 4, comprise nozzle carrier 2, nozzle head 1, described nozzle head 1 is the eccentric cylinder nested structure, described nozzle head 1 one ends are located in the nozzle carrier 2, described nozzle carrier 2 is installed in and plays the seal wire effect in the nozzle body 3, is one for interference fit between described nozzle head 1 and the nozzle carrier 2; Described nozzle body 3 is provided with one 180 ° cannelure 6, be installed with regulating part 5 in the described cannelure 6, described regulating part 5 is an adjustment screw, the front end of described adjustment screw is fixedlyed connected with nozzle carrier 2, described adjustment screw is slided in cannelure 6, and described nozzle carrier 2 and nozzle head 1 rotate in nozzle body 3 under adjustment screw drives; Nozzle end cap 4 fixedly is equipped with in the end of described nozzle body 3, is provided with the jet flow outlet 7 that forms toroidal cavity with nozzle head 1 other end in the middle of the described nozzle end cap 4.Described nozzle end cap 4 is fixed on the nozzle body 3 by three screws 8.
Embodiment two: a kind of spray nozzle device of wire cutting machine tool, comprise nozzle carrier 2, nozzle head 1, and described nozzle head 1 is the eccentric cylinder nested structure, and described nozzle head 1 one ends are located in the nozzle carrier 2, and described nozzle carrier 2 is installed in and plays the seal wire effect in the nozzle body 3; Described nozzle body 3 is provided with one 180 ° cannelure 6, be installed with regulating part 5 in the described cannelure 6, described regulating part 5 is fixedlyed connected with nozzle head 1 by nozzle carrier 2, described regulating part 5 slides in cannelure 6, and described nozzle carrier 2 and nozzle head 1 rotate in nozzle body 3 under regulating part 5 drives; Nozzle end cap 4 fixedly is equipped with in the end of described nozzle body 3, is provided with the jet flow outlet 7 that forms toroidal cavity with nozzle head 1 other end in the middle of the described nozzle end cap 4.Described nozzle end cap 4 is fixed on the nozzle body 3 by three screws 8.
State shown in Figure 1 is that spray nozzle device is used to wear silk, tapering is processed and other routine adds man-hour, and this moment, nozzle head 1 was in contactless state with wire electrode.When needs carry out repeatedly cutting processing to straight wall class part, finish by Fig. 1 position earlier and wear silk, then regulating part 5 is rotated 180 ° to Fig. 3 position, this moment, nozzle head 1 was in micro-contact condition with wire electrode, therefore between workpiece and guide wheel, increased the seal wire function, reduce the length of support between the lower tumbler on the wire electrode, reduced the dynamic deflection of wire electrode, improved surface quality.
The present invention has good jet flow effect, working fluid is introduced by nozzle body 3, by the loop buffer cavity hydrojet that forms between nozzle end cap 4 and the nozzle head 1, making liquid stream is that the center evenly sprays annular liquid stream up or down with nozzle head 1, envelope wire electrode and wire electrode is impacted and the irregular oscillation of generation, effectively improved the mechanical striped of finished surface to alleviate liquid stream; Nozzle head 1 and nozzle carrier 2 Rotate 180 ° under the control of regulating part 5 can satisfy the functional requirement that straight wall processing and tapering add man-hour simultaneously, need not to change part and can conveniently switch two kinds of machining states, and simple to operation, operating efficiency significantly improves.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. the spray nozzle device of a wire cutting machine tool, it is characterized in that: comprise nozzle carrier (2), nozzle head (1), described nozzle head (1) is the eccentric cylinder nested structure, described nozzle head (1) one end is located in the nozzle carrier (2), described nozzle carrier (2) is installed in the nozzle body (3), described nozzle body (3) is provided with a cannelure (6), be installed with regulating part (5) in the described cannelure (6), described regulating part (5) slides in cannelure (6), and described nozzle carrier (2) and nozzle head (1) rotate in nozzle body (3) under regulating part (5) drives; Nozzle end cap (4) fixedly is equipped with in the end of described nozzle body (3), is provided with the jet flow outlet (7) that forms toroidal cavity with nozzle head (1) other end in the middle of the described nozzle end cap (4).
2. the spray nozzle device of wire cutting machine tool according to claim 1 is characterized in that: be interference fit between described nozzle head (1) and the nozzle carrier (2), the front end of described regulating part (5) is fixedlyed connected with nozzle carrier (2).
3. the spray nozzle device of wire cutting machine tool according to claim 1 is characterized in that: described regulating part (5) is fixedlyed connected with nozzle head (1) by nozzle carrier (2).
4. the spray nozzle device of wire cutting machine tool according to claim 1, it is characterized in that: described cannelure (6) is 180 °.
5. the spray nozzle device of wire cutting machine tool according to claim 1 is characterized in that: described regulating part (5) is adjustment screw.
6. the spray nozzle device of wire cutting machine tool according to claim 1, it is characterized in that: described nozzle end cap (4) is fixed on the nozzle body (3) by screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101236136A CN101780573B (en) | 2010-03-10 | 2010-03-10 | Nozzle device of linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101236136A CN101780573B (en) | 2010-03-10 | 2010-03-10 | Nozzle device of linear cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101780573A CN101780573A (en) | 2010-07-21 |
| CN101780573B true CN101780573B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101236136A Active CN101780573B (en) | 2010-03-10 | 2010-03-10 | Nozzle device of linear cutting machine |
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| Country | Link |
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| CN (1) | CN101780573B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229214A (en) * | 2010-12-31 | 2011-11-02 | 浙江昱辉阳光能源有限公司 | Nozzle for production of silicon chip and silicon chip production system |
| CN102658407B (en) * | 2012-04-12 | 2013-11-06 | 南昌大学 | Tapered cap clip for wire cutting spray nozzle |
| EP3202518B1 (en) * | 2016-02-02 | 2018-11-21 | Agie Charmilles SA | Device for threading the wire electrode of a wire erosion machine |
| CN113941745A (en) * | 2021-12-20 | 2022-01-18 | 成都和鸿科技有限公司 | Drilling cooling device for electric spark small hole machine tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2542387Y (en) * | 2002-02-08 | 2003-04-02 | 刘志东 | Integral structural guide wheel assembly for spark linear cutting machine |
| CN2561544Y (en) * | 2001-03-29 | 2003-07-23 | 谢元琛 | Water jet plate of wire cutter wire electrode |
| EP1745878A1 (en) * | 2005-07-22 | 2007-01-24 | Charmilles Technologies S.A. | Injection nozzle involved in the process of threading the electrode wire of an electrical discharge machine |
| CN201644966U (en) * | 2010-03-10 | 2010-11-24 | 苏州三光科技股份有限公司 | Jet nozzle device for linear cutting machine tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6085832A (en) * | 1983-10-18 | 1985-05-15 | Inoue Japax Res Inc | Wire guide device for wire-cut electric discharge machining |
| JPS61109626A (en) * | 1984-10-30 | 1986-05-28 | Mitsubishi Electric Corp | Electric discharge machining device |
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2010
- 2010-03-10 CN CN2010101236136A patent/CN101780573B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561544Y (en) * | 2001-03-29 | 2003-07-23 | 谢元琛 | Water jet plate of wire cutter wire electrode |
| CN2542387Y (en) * | 2002-02-08 | 2003-04-02 | 刘志东 | Integral structural guide wheel assembly for spark linear cutting machine |
| EP1745878A1 (en) * | 2005-07-22 | 2007-01-24 | Charmilles Technologies S.A. | Injection nozzle involved in the process of threading the electrode wire of an electrical discharge machine |
| CN201644966U (en) * | 2010-03-10 | 2010-11-24 | 苏州三光科技股份有限公司 | Jet nozzle device for linear cutting machine tool |
Non-Patent Citations (2)
| Title |
|---|
| JP昭60-85832A 1985.05.15 |
| JP昭61-109626A 1986.05.28 |
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| Publication number | Publication date |
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| CN101780573A (en) | 2010-07-21 |
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