CN203401171U - Wire walking mechanism of double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool - Google Patents
Wire walking mechanism of double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool Download PDFInfo
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- CN203401171U CN203401171U CN201320513328.4U CN201320513328U CN203401171U CN 203401171 U CN203401171 U CN 203401171U CN 201320513328 U CN201320513328 U CN 201320513328U CN 203401171 U CN203401171 U CN 203401171U
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Abstract
The utility model relates to a wire walking mechanism of a double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool. The wire walking mechanism comprises two sets of wire storing barrels. One wire storing barrel is fully provided with an electrode wire which is connected with the other wire storing barrel through a wire discharging guide wheel set and a wire frame arranged between the wire storing barrels. The end portions of the two sets of wire storing barrels are provided with motors respectively, the motors drive the wire storing barrels to rotate forwards and reversely. When one motor drives the wire storing barrels to rotate in one direction, the other motor drives the wire storing barrels to produce reverse moment of force to enable the electrode wire between the wire storing barrels to be tensioned. The lower portion of each wire storing barrel is provided with a screw nut mechanism for driving the corresponding wire storing barrel to axially move. By means of the wire walking mechanism, the electrode wire screwed at a time can be thousands of meters long, frequent reversing of the electrode wire can be avoided, one-way walking wire on-line processing time can be prolonged to the maximum extent, the wire walking speed of a wire walking system can be adjusted within the range from 0.1m/s to 12m/s to meet the processing requirements of different objects, and the wire speed of the electrode wire is very stable in the wire walking process.
Description
Technical field
The utility model relates to Wire EDM cut field, relates in particular to a kind of mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine.
Background technology
In Wire-cut Electrical Discharge Machining technical field, monofilament barrel to-and-fro thread wire cutting machine tool is owing to being subject to structural limitations, conventionally once go up filament length degree and only have 200-300m, when wire travelling speed reaches 10m/s, the operation 20-30s running that will commutate, this has just brought the problem of wire electrode " frequently commutation ", and causes and add the serious and working (machining) efficiency raising of cutting commutation in man-hour striped and be subject to the series of problems such as restriction.In order to address this problem, also someone proposes mariages cylinder multilayer wrapping wire wire scheme, but, the guide wheel of wire electrode on line crossing bracket and row's silk wheel are in the wire transporting process to wire storage cylinder, because the direction of motion and the path of wire electrode changes, so its length also may change, and then has influence on the stable of wire travelling speed, therefore these schemes mostly do not possess operability, yet there is no at present practicable concrete solution and case study on implementation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and can guarantee that wire electrode silk speed is stable and can realize wire electrode unidirectional operation and reusable mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine, comprise two groups of wire storage cylinders, wherein on a wire storage cylinder, expire wire electrode, this wire electrode is connected with another wire storage cylinder with coil holder by the row's silk guide wheel group being arranged between wire storage cylinder; The end of described two groups of wire storage cylinders is respectively arranged with motor, motor drives wire storage cylinder to rotate in positive and negative direction, when one of them motor drives wire storage cylinder to do a direction rotation, another motor drives wire storage cylinder to produce opposing torque, make the electrode thread intension between wire storage cylinder, and described wire storage cylinder below is respectively provided with a driving, and it makes axially movable leading screw and nut mechanism.
Preferably, described leading screw and nut mechanism forms by arranging a motor, leading screw, feed screw nut and row's silk guide wheel group, described leading screw connects row's silk motor, feed screw nut and wire storage cylinder are rigidly connected, row silk motor drives wire storage cylinder to make to be parallel to the linear reciprocating motion of wire storage cylinder axis by leading screw, feed screw nut, is combined realizes row's silk and the multilayer wrapping wire of wire electrode with row's silk guide wheel group.
Preferably, described wire storage cylinder is fixedly installed on respectively coil holder both sides, and the axis direction of wire storage cylinder is parallel with coil holder wire transporting direction.
Preferably, described wire storage cylinder is arranged side by side at coil holder rear side, and the axis direction of wire storage cylinder is vertical with coil holder wire transporting direction.
Compared with prior art, usefulness of the present utility model is: this mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine is once gone up silk can reach thousands of rice, can avoid wire electrode " frequently commutation ", and can extend to greatest extent the unidirectional wire on-line machining time, the wire travelling speed of wire-moving system can be realized speed governing within the scope of 0.1m/s-12m/s, to meet the processing request of different objects, and in wire process, the silk speed of wire electrode is also very stable.
accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the utility model mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine.
In figure: 1 coil holder; 11,12, wire storage cylinder; 111,121, motor; 21,31, leading screw; 22,32, row's silk motor; 41,42, row's silk guide wheel group; 5, wire electrode.
the specific embodiment:
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail:
A kind of mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine shown in Fig. 1, comprise the two groups of wire storage cylinders 11,12 that are arranged on coil holder 1 side, wherein on a wire storage cylinder, expire wire electrode 5, this wire electrode 5 is connected with another wire storage cylinder with coil holder 1 by the row's silk guide wheel group 41,42 being arranged between wire storage cylinder 11,12, described two groups of wire storage cylinders 11, 12 end is respectively arranged with motor 111, 121, motor 111, 121 drive wire storage cylinder 11, 12 do forward and reverse rotation, when one of them motor drives wire storage cylinder to do a direction rotation, another motor drives wire storage cylinder to produce opposing torque, make wire storage cylinder 11, wire electrode 5 tensionings between 12, by the wire storage cylinder of upper full wire electrode 5, the wire storage cylinder direction to the polar filament 5 that do not power on moves wire electrode 5, until the wire electrode 5 on the wire storage cylinder of upper full wire electrode 5 discharges soon, motor drives wire storage cylinder commutation to make counter-rotation, wire electrode 5 is done mobile in the other direction, and described wire storage cylinder 11, 12 belows are respectively provided with a driving, and it makes axially movable leading screw and nut mechanism.
In order to make wire electrode 5 keep vertical with the axis direction of wire storage cylinder 11,12, described leading screw and nut mechanism row silk motor 22, leading screw 21 and feed screw nut 31 and row's silk guide wheel group 41,42 form, described leading screw 21 connects row's silk motor 22, feed screw nut 31 is rigidly connected with wire storage cylinder 11,12, row silk motor 22 drives wire storage cylinders 11,12 to make to be parallel to the linear reciprocating motion of wire storage cylinder 11,12 axis by leading screw 21, feed screw nut 31, with row's silk guide wheel group 41,42 in conjunction with row's silk and the multilayer wrapping wire of realizing wire electrode 5.
Described mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine has two kinds of arrangements, and a kind of, wire storage cylinder 11,12 is fixedly installed on respectively coil holder 1 both sides, and the axis direction of wire storage cylinder 11,12 is parallel with coil holder 1 wire transporting direction; Another kind is that wire storage cylinder 11,12 is arranged side by side at coil holder 1 rear side, and the axis direction of wire storage cylinder 11,12 is vertical with coil holder 1 wire transporting direction.
Its specific works mode is as follows:
Before processing, first that whole disc electrode silk 5 is all upper to wire storage cylinder 11, then, one end of wire electrode 5 is fixed on wire storage cylinder 12 through row's silk guide wheel group 41, wire reeling rack, workpiece, inserting rack and row's silk guide wheel group 42.
Add man-hour, motor 121 drives wire storage cylinder 12 to rotate, and makes wire electrode 5 wires, and motor 111 produces an opposing torque and makes wire electrode 5 tensions, and the size of tensile force is controlled by motor 111, and the wire travelling speed of wire electrode 5 is controlled by motor 121.Leading screw and nut mechanism is equipped with in bottom at wire storage cylinder 11,12, and wire storage cylinder 11,12 is moved axially.The wire electrode 5 of coming from coil holder 1 is vertical with the axis direction of wire storage cylinder 11,12 after row's silk guide wheel group 41,42 changes direction, rotatablely moving and moving axially the wrapping wire of realizing wire storage cylinder 12 through row's silk guide wheel group 41,42 and wire storage cylinder 11,12.On one deck of wire storage cylinder 12, during full wire electrode 5, by row's silk motor 22, make feed screw nut 31 drive wire storage cylinders 12 commutations, move in the opposite direction, realize lamination wrapping wire, row's silk spacing of wire electrode 5 is controlled by the rotating speed of arranging a motor 22.
In process, when the wire electrode 5 on wire storage cylinder 12 discharges soon, by control system, make the role exchange of motor 11 and motor 12, by motor 111, driving wire storage cylinder 11 to rotate makes wire electrode 5 do to move in the other direction, motor 12 plays torque motor, the tensile force of control electrode silk 5, repeats the reciprocating motion that said process can be realized wire electrode 5.Move axially stroke and the Rotation With Changing of wire storage cylinder are realized by wire feeder control system to controlling.
In this wire-moving system, because the wire travelling speed excursion of wire electrode 5 is large, therefore, motor 111 and motor 121 adopts AC servo motors to realize, because the power on radius of gyration of polar filament 5 of wire storage cylinder 11,12 different layers is different, during same rotational speed, the linear velocity of wire electrode 5 will change, therefore, need in wire-moving system, by Control System Software is set, adjust the corresponding rotating speed of motor 111,121, realize the control of wire electrode 5 wire travelling speeds.
This mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine is once gone up silk can reach thousands of rice, can avoid wire electrode 5 " frequently commutation ", and can extend to greatest extent the unidirectional wire on-line machining time, the wire travelling speed of wire-moving system can be realized speed governing within the scope of 0.1m/s-12m/s, to meet the processing request of different objects, and in wire process, the silk speed of wire electrode 5 is also very stable.
It is emphasized that: be only preferred embodiment of the present utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine, it is characterized in that: comprise two groups of wire storage cylinders (11,12), wherein on a wire storage cylinder, expire wire electrode (5), this wire electrode (5) is connected with another wire storage cylinder with coil holder (1) by the row's silk guide wheel group (41,42) being arranged between wire storage cylinder (11,12); The end of described two groups of wire storage cylinders (11,12) is respectively arranged with motor (111,121), motor (111,121) drives wire storage cylinder (11,12) to rotate in positive and negative direction, when one of them motor drives wire storage cylinder to do a direction rotation, another motor drives wire storage cylinder to produce opposing torque, make wire electrode (5) tensioning between wire storage cylinder (11,12), and described wire storage cylinder (11,12) below is respectively provided with a driving, and it makes axially movable leading screw and nut mechanism.
2. mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine according to claim 1, it is characterized in that: described leading screw and nut mechanism is by arranging a motor (22), leading screw (21), feed screw nut (31) and row's silk guide wheel group (41, 42) form, described leading screw (21) connects row's silk motor (22), feed screw nut (31) and wire storage cylinder (11, 12) be rigidly connected, row's silk motor (22) is by leading screw (21), feed screw nut (31) drives wire storage cylinder (11, 12) make to be parallel to the linear reciprocating motion of wire storage cylinder axis, with row's silk guide wheel group (41, 42) in conjunction with row's silk and the multilayer wrapping wire of realizing wire electrode (5).
3. mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine according to claim 1, it is characterized in that: described wire storage cylinder (11,12) is fixedly installed on respectively coil holder (1) both sides, the axis direction of wire storage cylinder (11,12) is parallel with coil holder (1) wire transporting direction.
4. mariages cylinder multilayer wrapping wire to-and-fro thread silk drive mechanism of linear cutting machine according to claim 1, it is characterized in that: described wire storage cylinder (11,12) is arranged side by side at coil holder (1) rear side, and the axis direction of wire storage cylinder (11,12) is vertical with coil holder (1) wire transporting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513328.4U CN203401171U (en) | 2013-08-22 | 2013-08-22 | Wire walking mechanism of double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513328.4U CN203401171U (en) | 2013-08-22 | 2013-08-22 | Wire walking mechanism of double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN203401171U true CN203401171U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320513328.4U Withdrawn - After Issue CN203401171U (en) | 2013-08-22 | 2013-08-22 | Wire walking mechanism of double-wire barrel multilayer wire winding reciprocating wire walking cutting machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920950A (en) * | 2014-05-06 | 2014-07-16 | 苏州宝时格数控设备制造有限公司 | Mixed moving wire cutting machine tool based on independent pay-off and take-up system |
-
2013
- 2013-08-22 CN CN201320513328.4U patent/CN203401171U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920950A (en) * | 2014-05-06 | 2014-07-16 | 苏州宝时格数控设备制造有限公司 | Mixed moving wire cutting machine tool based on independent pay-off and take-up system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |