CN204470741U - Wire electrode coaxial positioning spray nozzle device in wire cutting machine tool - Google Patents

Wire electrode coaxial positioning spray nozzle device in wire cutting machine tool Download PDF

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Publication number
CN204470741U
CN204470741U CN201520107990.9U CN201520107990U CN204470741U CN 204470741 U CN204470741 U CN 204470741U CN 201520107990 U CN201520107990 U CN 201520107990U CN 204470741 U CN204470741 U CN 204470741U
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China
Prior art keywords
wire electrode
nozzle
fixed head
hole
guiding fixed
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Expired - Fee Related
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CN201520107990.9U
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Chinese (zh)
Inventor
齐文春
黄莺
蒋全胜
郭丽华
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Suzhou University of Science and Technology
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Suzhou University of Science and Technology
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Priority to CN201520107990.9U priority Critical patent/CN204470741U/en
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Abstract

The utility model relates to the wire electrode coaxial positioning spray nozzle device in a kind of wire cutting machine tool, comprise wire electrode locating guide device and nozzle, nozzle comprises nozzle body, nozzle inner core, faucet and admitting pipe joint, nozzle body inside is provided with a cavity, nozzle inner core is placed in cavity, and in nozzle, in-core is provided with the through hole that power supply polar filament passes; Admitting pipe joint is installed on the side of nozzle body, is communicated with cavity; Wire electrode locating guide device comprises guiding fixed head and two groups of positioning plate assemblies, guiding fixed head is fixed on nozzle body, and guiding fixed head central authorities are provided with the resigning hole that can hold wire electrode and pass, wire electrode is successively through resigning hole, through hole and faucet, be provided with two in guiding fixed head to be arranged above and below and orthogonal gathering sill, two groups of positioning plate assemblies insert in the gathering sill of guiding fixed head respectively, in the resigning hole of guiding fixed head, be spliced to form pilot hole.It is easy that the utility model wears silk, and can be used in hyperbaric environment.

Description

Wire electrode coaxial positioning spray nozzle device in wire cutting machine tool
Technical field
The utility model relates to electric spark linear cutting machine field, particularly relates to a kind of wire electrode coaxial positioning spray nozzle device be applied in to-and-fro thread wire cutting machine tool.
Background technology
In monofilament barrel to-and-fro thread wire cutting machine tool, because wire electrode needs to make reciprocal high-speed cruising in nozzle, and then cause guide wheel wearing and tearing aggravation, thus cause wire electrode to change in the locus of running, have influence on machining accuracy, therefore, usually the position adopting guider restriction wire electrode is needed, but current guider is generally integral structure, wire electrode needs to pass from the pilot hole of centre, causes and wears silk difficulty; In addition, the reciprocal high-speed cruising of wire electrode causes the severe attrition of guide wheel, wire electrode and guider, thus wire electrode and nozzle center cannot be consistent, again due to the reason of aspect, flow field, cause being difficult in to-and-fro thread wire cutting machine tool, adopt high pressure liquid spray mode to carry out the effective supply of working solution to discharging gap, affect processing effect and machining accuracy further.
Utility model content
The utility model provides the spray nozzle device of the wire electrode coaxial positioning in a kind of wire cutting machine tool, to solve above-mentioned technical problem of the prior art.
For solving the problems of the technologies described above, the utility model provides the spray nozzle device of the wire electrode coaxial positioning in a kind of wire cutting machine tool, comprise wire electrode locating guide device and nozzle, wire electrode is walked around from guide wheel and is passed described wire electrode locating guide device and nozzle successively, described nozzle comprises nozzle body, nozzle inner core, faucet and admitting pipe joint, described nozzle body inside is provided with a cavity, described nozzle inner core is placed in described cavity, and be fixedly connected with described nozzle body, in described nozzle, in-core is provided with the through hole passed for described wire electrode, described admitting pipe joint is installed on the side of described nozzle body, and is communicated with described cavity, described wire electrode locating guide device comprises guiding fixed head and two groups of positioning plate assemblies, described guiding fixed head is fixed on described nozzle body, and described guiding fixed head central authorities are provided with the resigning hole that can hold wire electrode and pass, described wire electrode is successively through described resigning hole, through hole and faucet, two gathering sills be arranged above and below along the axis of described resigning hole are provided with in described guiding fixed head, two gathering sills are mutually vertical in the radial direction of described resigning hole, two groups of described positioning plate assemblies insert in the gathering sill of described guiding fixed head respectively, the pilot hole for making described wire electrode pass is spliced to form in the resigning hole of described guiding fixed head.
Preferably, on described nozzle body, installing hole corresponding with described guiding fixed head, described nozzle inner core and described faucet respectively is coaxially arranged.
Preferably, described faucet comprises tapering and vertical tube part from top to bottom successively, and the bottom of described nozzle inner core is placed in the tapering of described faucet.
Preferably, the female coaxial of described pilot hole, through hole and vertical tube part is arranged.
Preferably, be respectively between described nozzle body and nozzle inner core, faucet, admitting pipe joint and be tightly connected.
Preferably, often organize described positioning plate assembly and comprise the identical location plate of two structures, each location plate comprises successively along the medial surface in plant direction: the first locating surface, first inclined-plane, planarea, second inclined-plane and the second locating surface, described first inclined-plane and the second inclined-plane are parallel to each other, first locating surface, planarea and the second locating surface are all parallel with the plant direction of this location plate, and the distance between described first locating surface and planarea is greater than the distance between described planarea and described second locating surface, when the location plate of two in same positioning plate assembly fastens, slit is formed between planarea on two location plates, the lap of two slits that positioning plate assembly described in two groups is formed respectively forms described pilot hole.
Preferably, a medial surface of described gathering sill is spigot surface, described each location plate is the 3rd locating surface along the outward flange in plant direction, two location plates in same group of positioning plate assembly, the spigot surface of one of them the 3rd locating surface and described guiding fixed head is fitted, and is provided with the bolt for withstanding the 3rd locating surface outside another the 3rd locating surface.
Compared with prior art, wire electrode coaxial positioning spray nozzle device in a kind of wire cutting machine tool that the utility model provides, comprise wire electrode locating guide device and nozzle, wire electrode is walked around from guide wheel and is passed described wire electrode locating guide device and nozzle successively, described nozzle comprises nozzle body, nozzle inner core, faucet and admitting pipe joint, described nozzle body inside is provided with a cavity, described nozzle inner core is placed in described cavity, and be fixedly connected with described nozzle body, in described nozzle, in-core is provided with the through hole passed for described wire electrode, described admitting pipe joint is installed on the side of described nozzle body, and is communicated with described cavity, described wire electrode locating guide device comprises guiding fixed head and two groups of positioning plate assemblies, described guiding fixed head is fixed on described nozzle body, and described guiding fixed head central authorities are provided with the resigning hole that can hold wire electrode and pass, described wire electrode is successively through described resigning hole, through hole and faucet, two gathering sills be arranged above and below along the axis of described resigning hole are provided with in described guiding fixed head, two gathering sills are mutually vertical in the radial direction of described resigning hole, two groups of described positioning plate assemblies insert in the gathering sill of described guiding fixed head respectively, the pilot hole for making described wire electrode pass is spliced to form in the resigning hole of described guiding fixed head.In the utility model, first wire electrode can be passed from nozzle, wear after silk completes, again two groups of positioning plate assemblies are inserted in the gathering sill of described guiding fixed head, wire electrode is limited in pilot hole, plays the guide-localization effect of wire electrode, thus solve the problem that wire electrode wears silk difficulty; Meanwhile, wire electrode is successively through pilot hole, through hole and faucet, and working solution enters in cavity from admitting pipe joint, and finally flows out from faucet, there will not be working solution leakage phenomenon, can be applied in hyperbaric environment.
Accompanying drawing explanation
Fig. 1 is the sectional view of the wire electrode coaxial positioning spray nozzle device in the wire cutting machine tool of the utility model one detailed description of the invention;
Fig. 2 is the structural representation of fixed head of leading in the wire electrode coaxial positioning spray nozzle device in the wire cutting machine tool of the utility model one detailed description of the invention;
Fig. 3 is the spliced map of positioning plate assembly in the wire electrode coaxial positioning spray nozzle device in the wire cutting machine tool of the utility model one detailed description of the invention;
Fig. 4 is the A portion enlarged drawing of Fig. 3.
In figure: 100-guide wheel, 200-wire electrode locating guide device, 210-guiding fixed head, 211-resigning hole, 212-gathering sill, 213-spigot surface, 220-positioning plate assembly, 221-pilot hole, 230-locate plate, 231-first locating surface, 232-first inclined-plane, 233-planarea, 234-second inclined-plane, 235-second locating surface, 236-slit, 237-the 3rd locating surface, 238-bolt; 300-nozzle, 310-nozzle body, 320-nozzle inner core, 321-through hole, 330-faucet, 331-tapering, 332-vertical tube part, 340-admitting pipe joint, 350-cavity, 400-wire electrode.
Detailed description of the invention
In order to the technical scheme of the above-mentioned utility model of more detailed statement, below list specific embodiment and carry out Proof Technology effect; It is emphasized that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.
Wire electrode coaxial positioning spray nozzle device in a kind of wire cutting machine tool that the utility model provides, please refer to Fig. 1, comprise wire electrode locating guide device 200 and nozzle 300, wire electrode 400 is walked around from guide wheel 100 and is passed described wire electrode locating guide device 200 and nozzle 300 successively, described nozzle 300 comprises nozzle body 310, nozzle inner core 320, faucet 330 and admitting pipe joint 340, described nozzle body 310 inside is provided with a cavity 350, described nozzle inner core 320 is placed in described cavity 350, and be fixedly connected with described nozzle body 310, the through hole 321 passed for described wire electrode 400 is provided with in described nozzle inner core 320, described admitting pipe joint 340 is installed on the side of described nozzle body 310, and is communicated with described cavity 350, described wire electrode locating guide device comprises guiding fixed head 210 and two groups of positioning plate assemblies 220, described guiding fixed head 210 is fixed on described nozzle body 310, and described guiding fixed head 210 central authorities are provided with the resigning hole 211 that can hold wire electrode 400 and pass, described wire electrode 400 is successively through described resigning hole 211, through hole 321 and faucet 330, two gathering sills 212 be arranged above and below along the axis of described resigning hole 211 are provided with in described guiding fixed head 210, two gathering sills 212 are mutually vertical in the radial direction of described resigning hole 211, two groups of described positioning plate assemblies 220 insert in the gathering sill 212 of described guiding fixed head 210 respectively, the pilot hole 221 for making described wire electrode 400 pass is spliced to form in the resigning hole 211 of described guiding fixed head 210.In the utility model, first wire electrode 400 can be passed from nozzle 300, wear after silk completes, again two groups of positioning plate assemblies 220 are inserted in the gathering sill 212 of described guiding fixed head 210, wire electrode 400 is limited in pilot hole 221, play the guide-localization effect of wire electrode 400, thus solve the problem that wire electrode 400 wears silk difficulty; Simultaneously, wire electrode 400 is successively through pilot hole 221, through hole 321 and faucet 330, and working solution enters in cavity 350 from admitting pipe joint 340, and finally flow out from faucet 330, whole device only has slit 236 place of positioning plate assembly 220 may occur a small amount of leakage, substantially negligible, therefore, this device there will not be working solution leakage phenomenon, can be applied in hyperbaric environment.
Preferably, please continue to refer to Fig. 1, described faucet 330 comprises tapering 331 and vertical tube part 332 from top to bottom successively, and the bottom of described nozzle inner core 320 is placed in the tapering 331 of described faucet 330, reduce working solution to flow backwards from nozzle inner core 320, the possibility that the working solution caused leaks outside.
Preferably, please continue to refer to Fig. 1, on described nozzle body 310, installing hole corresponding with described guiding fixed head 210, described nozzle inner core 320 and described faucet 330 respectively is coaxially arranged, add be easy to man-hour realize, meanwhile, the female coaxial of described pilot hole 221, through hole 321 and vertical tube part 332 is arranged.Like this, the perpendicularity of wire electrode 400 can be guaranteed completely, improve the congregational rate of working solution simultaneously.
Preferably, be respectively between described nozzle body 310 and nozzle inner core 320, faucet 330, admitting pipe joint 340 and be tightly connected, avoid working solution to reveal further.
Preferably, please emphasis referring to figs. 2 to Fig. 4, often organize described positioning plate assembly 220 and comprise the identical location plate 230 of two structures, each location plate 230 along plant direction (in Fig. 3 left side location plate 230, its plant direction is the direction in figure shown in arrow) medial surface comprise successively: the first locating surface 231, first inclined-plane 232, planarea 233, second inclined-plane 234 and the second locating surface 235, described first inclined-plane 232 and the second inclined-plane 234 are parallel to each other, first locating surface 231, planarea 233 and the second locating surface 235 are all parallel with the plant direction of this location plate 230, and the distance L1 between described first locating surface 231 and planarea 233 is greater than the distance L2 between described planarea and described second locating surface, when two location plates 230 in same positioning plate assembly 220 fasten, slit 236 is formed between planarea 233 on two location plates 230, the lap of two slits 236 that positioning plate assembly 220 described in two groups is formed respectively forms described pilot hole 221.In this mode, by changing the different location plate 230 of size, to change the difference between L1 and L2, the width of slit 236 can be regulated, and then the size of adjustable described pilot hole 221.
Preferably, please continue to refer to Fig. 1 and Fig. 2, a medial surface of described gathering sill 212 is spigot surface 213, described each location plate 230 is the 3rd locating surface 237 along the outward flange in plant direction, two location plates 230 in same group of positioning plate assembly 220, one of them the 3rd locating surface 237 is fitted with the spigot surface 213 of described guiding fixed head 210, the bolt 238 for withstanding the 3rd locating surface 237 is provided with outside another the 3rd locating surface 237, in other words, part adds man-hour, only need guarantee the positional precision of spigot surface 213 and the 3rd locating surface 237, the position of positioning plate assembly 220 can be determined, same, only need guarantee the first locating surface 231, positional precision between planarea 233 and the second locating surface 235, the positional precision of pilot hole 221 can be guaranteed.Preferably, when described bolt 238 unclamps, can regulate this group positioning plate assembly 220, regulate after terminating and described bolt 238 is locked.
In sum, wire electrode coaxial positioning spray nozzle device in a kind of wire cutting machine tool that the utility model provides, comprise wire electrode locating guide device 200 and nozzle 300, wire electrode 400 is walked around from guide wheel 100 and is passed described wire electrode locating guide device 200 and nozzle 300 successively, described nozzle 300 comprises nozzle body 310, nozzle inner core 320, faucet 330 and admitting pipe joint 340, described nozzle body 310 inside is provided with a cavity 350, described nozzle inner core 320 is placed in described cavity 350, and be fixedly connected with described nozzle body 310, the through hole 321 passed for described wire electrode 400 is provided with in described nozzle inner core 320, described admitting pipe joint 340 is installed on the side of described nozzle body 310, and is communicated with described cavity 350, described wire electrode locating guide device comprises guiding fixed head 210 and two groups of positioning plate assemblies 220, described guiding fixed head 210 is fixed on described nozzle body 310, and described guiding fixed head 210 central authorities are provided with the resigning hole 211 that can hold wire electrode 400 and pass, described wire electrode 400 is successively through described resigning hole 211, through hole 321 and faucet 330, two gathering sills 212 be arranged above and below along the axis of described resigning hole 211 are provided with in described guiding fixed head 210, two gathering sills 212 are mutually vertical in the radial direction of described resigning hole 211, two groups of described positioning plate assemblies 220 insert in the gathering sill 212 of described guiding fixed head 210 respectively, the pilot hole 221 for making described wire electrode 400 pass is spliced to form in the resigning hole 211 of described guiding fixed head 210.In the utility model, first wire electrode 400 can be passed from nozzle 300, wear after silk completes, again two groups of positioning plate assemblies 220 are inserted in the gathering sill 212 of described guiding fixed head 210, wire electrode 400 is limited in pilot hole 221, play the guide-localization effect of wire electrode 400, thus solve the problem that wire electrode 400 wears silk difficulty; Simultaneously, wire electrode 400 is successively through pilot hole 221, through hole 321 and faucet 330, and working solution enters in cavity 350 from admitting pipe joint 340, and finally flow out from faucet 330, whole device only has slit 236 place of positioning plate assembly 220 may occur a small amount of leakage, substantially negligible, therefore, this device there will not be working solution leakage phenomenon, can be applied in hyperbaric environment.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (7)

1. the wire electrode coaxial positioning spray nozzle device in a wire cutting machine tool, comprise wire electrode locating guide device and nozzle, wire electrode is walked around from guide wheel and is passed described wire electrode locating guide device and nozzle successively, it is characterized in that, described nozzle comprises nozzle body, nozzle inner core, faucet and admitting pipe joint, described nozzle body inside is provided with a cavity, described nozzle inner core is placed in described cavity, and be fixedly connected with described nozzle body, in described nozzle, in-core is provided with the through hole passed for described wire electrode, described admitting pipe joint is installed on the side of described nozzle body, and is communicated with described cavity, described wire electrode locating guide device comprises guiding fixed head and two groups of positioning plate assemblies, described guiding fixed head is fixed on described nozzle body, and described guiding fixed head central authorities are provided with the resigning hole that can hold wire electrode and pass, described wire electrode is successively through described resigning hole, through hole and faucet, two gathering sills be arranged above and below along the axis of described resigning hole are provided with in described guiding fixed head, two gathering sills are mutually vertical in the radial direction of described resigning hole, two groups of described positioning plate assemblies insert in the gathering sill of described guiding fixed head respectively, the pilot hole for making described wire electrode pass is spliced to form in the resigning hole of described guiding fixed head.
2. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 1, it is characterized in that, on described nozzle body, installing hole corresponding with described guiding fixed head, described nozzle inner core and described faucet respectively is coaxially arranged.
3. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 1, it is characterized in that, described faucet comprises tapering and vertical tube part from top to bottom successively, and the bottom of described nozzle inner core is placed in the tapering of described faucet.
4. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 3, is characterized in that, the female coaxial of described pilot hole, through hole and vertical tube part is arranged.
5. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 1, is characterized in that, is respectively and is tightly connected between described nozzle body and nozzle inner core, faucet, admitting pipe joint.
6. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 1, it is characterized in that, often organize described positioning plate assembly and comprise the identical location plate of two structures, each location plate comprises successively along the medial surface in plant direction: the first locating surface, first inclined-plane, planarea, second inclined-plane and the second locating surface, described first inclined-plane and the second inclined-plane are parallel to each other, first locating surface, planarea and the second locating surface are all parallel with the plant direction of this location plate, and the distance between described first locating surface and planarea is greater than the distance between described planarea and described second locating surface, when the location plate of two in same positioning plate assembly fastens, slit is formed between planarea on two location plates, the lap of two slits that positioning plate assembly described in two groups is formed respectively forms described pilot hole.
7. the wire electrode coaxial positioning spray nozzle device in wire cutting machine tool as claimed in claim 6, it is characterized in that, a medial surface of described gathering sill is spigot surface, described each location plate is the 3rd locating surface along the outward flange in plant direction, two location plates in same group of positioning plate assembly, the spigot surface of one of them the 3rd locating surface and described guiding fixed head is fitted, and is provided with the bolt for withstanding the 3rd locating surface outside another the 3rd locating surface.
CN201520107990.9U 2015-02-13 2015-02-13 Wire electrode coaxial positioning spray nozzle device in wire cutting machine tool Expired - Fee Related CN204470741U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104625271A (en) * 2015-02-13 2015-05-20 苏州科技学院 Coaxial wire electrode positioning based nozzle device in wire cutting machine tool
CN106378501A (en) * 2016-12-17 2017-02-08 赵夫超 Wire travel drain device of small linear cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104625271A (en) * 2015-02-13 2015-05-20 苏州科技学院 Coaxial wire electrode positioning based nozzle device in wire cutting machine tool
CN106378501A (en) * 2016-12-17 2017-02-08 赵夫超 Wire travel drain device of small linear cutting machine

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150715

Termination date: 20170213