CN204504436U - Based on the wire electric discharge machining device of hysteresis brake control electrode thread tension - Google Patents
Based on the wire electric discharge machining device of hysteresis brake control electrode thread tension Download PDFInfo
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- CN204504436U CN204504436U CN201520165602.2U CN201520165602U CN204504436U CN 204504436 U CN204504436 U CN 204504436U CN 201520165602 U CN201520165602 U CN 201520165602U CN 204504436 U CN204504436 U CN 204504436U
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Abstract
The utility model discloses a kind of wire electric discharge machining device based on hysteresis brake control electrode thread tension, comprise wire mechanical mechanism and wire electrode tension controlling organization two unit, described wire mechanical mechanism comprises jackscrew block, guide wheel group, wire storage cylinder, wire transporting cylinder, carrier; Described wire electrode tension controlling organization comprises hysteresis brake and wire transporting motor; Described wire transporting motor and hysteresis brake are fixed on below described carrier respectively by insulation board, described jackscrew block, guide wheel group, wire storage cylinder and wire transporting cylinder are all fixed on described carrier, and described wire transporting cylinder is arranged on the axle of wire transporting motor, wire storage cylinder is arranged on the axle of hysteresis brake.The utility model adopts hysteresis brake to replace original wire electrode tension control device, add jackscrew mouth, effectively avoid the shake that electric discharge adds wire electrode in man-hour, there is frame for movement simple, be convenient to safeguard, be convenient to the feature that wire parameter and wire electrode tension size are controlled.
Description
Technical field
The utility model relates to a kind of device of micro-NTM field, is specially a kind of wire electric discharge machining device based on hysteresis brake control electrode thread tension.
Background technology
Wire-cut Electrical Discharge Machining is a kind of processing method of the fuel factor ablation workpiece material utilizing spark discharge to produce, have not by the restriction of mechanical performance and the advantages without macroscopical cutting force such as workpiece material intensity, hardness, be widely used in the industries such as Aeronautics and Astronautics, automobile, electronics, mould now.In recent years, along with development and the application of micromachine, to the increase day by day of micro parts (as typical parts such as micro-cell electron capture detector, small spline, small connector and micro rod) demand.Fine electric spark linear cutter is developed rapidly due to the processing advantage of its uniqueness, and has played important function in micromechanics field.
Through finding the literature search of prior art, China Patent No. is: 200610028638.1, name is called: the split type fine electric spark wire-electrode cutting device of horizontal wire, which discloses a kind of split type fine electric spark wire-electrode cutting device of horizontal wire, belong to special process field.It adopts split-type structural, is made up of tenslator, row silk device and receipts silk device three part.Tenslator is placed in left side or the right side of working liquid container, and row silk device is positioned within working liquid container, receives silk device and is positioned on the right side of working liquid container or left side, and trade union college is on main shaft, and Z axis and Y-axis interlock utilize the wire electrode cut workpiece of horizontal direction.Silk mouth is horizontally disposed, adopts horizontal wire, effectively can solve the shortcoming and defect of existing electric spark machine tool, simplifies machine tool structure, realizes the miniaturization of lathe; Immersion liquid can be realized and working solution sprays two kinds of processing modes.Adopt V-type silk mouth, realize wire electrode and accurately locate, reduce wire electrode shake, improve machining accuracy and machined surface roughness.
But this patent and fine electric spark cutter sweep of the prior art have following weak point:
1. do not solve the small vibration that in process, wire electrode contact workpiece place can produce;
2. do not solve adjustment and the Preserving problems of the Tensity size of wire electrode in processing.
Above-mentioned weak point, governs the workpiece of fine electric spark wire-electrode cutting device machining high-precision and great surface quality.
Summary of the invention
The utility model, for the deficiency existing for above-mentioned existing fine electric spark wire-electrode cutting device, provides a kind of wire electric discharge machining device based on hysteresis brake control electrode thread tension.Solve wire electrode contact workpiece place in process and can produce shake, effective raising machining accuracy and machined surface quality; Realize wire electrode tension controlling functions, achieving wire electrode tension can regulate according to wire travelling speed, discharge energy, has possessed tension force and has controlled anti-fracture of wire function simultaneously.
The technical scheme that the utility model adopts is:
Based on a wire electric discharge machining device for hysteresis brake control electrode thread tension, comprise wire mechanical mechanism and wire electrode tension controlling organization two unit, its point is levied and is:
Described wire mechanical mechanism comprises jackscrew block, guide wheel group, wire storage cylinder, wire transporting cylinder, carrier; Described wire electrode tension
Controlling organization comprises hysteresis brake and wire transporting motor;
Described wire transporting motor and hysteresis brake are fixed on below described carrier respectively by insulation board, described jackscrew block, guide wheel group, wire storage cylinder and wire transporting cylinder are all fixed on described carrier, and described wire transporting cylinder is arranged on the axle of wire transporting motor, wire storage cylinder is arranged on the axle of hysteresis brake.
Wire transporting driven by motor wire transporting cylinder rotates, and is pulled out by wire electrode from wire storage cylinder, then via guide wheel group, then through jackscrew block, subsequently via guide wheel group, receives silk to wire transporting cylinder.Wire storage cylinder is arranged on hysteresis brake, there is provided opposing torque to carry out holding electrode silk by hysteresis brake and be in tensioned state always, wire travelling speed can be regulated, by regulating hysteresis brake opposing torque can control electrode thread tension size by the speed changing wire transporting motor;
Further, jackscrew block top is provided with groove, inside wire electrode part inlay, is adding wire electrode that man-hour is jackscrew block place and workpiece electrical discharge is processed, can effectively avoid wire electrode to shake like this.
Further, wire electrode tension controls to provide opposing torque to realize by hysteresis brake, by controlling to adjust the output torque of hysteresis brake, realize wire electrode tension and regulate according to wire travelling speed, discharge energy, this device is possessed, and tension force controls anti-fracture of wire function.
Compared with prior art, the beneficial effects of the utility model are:
1. jackscrew block has been used in design, solves wire electrode contact workpiece place in process and can produce shake, effective raising machining accuracy and machined surface quality;
2. adopt hysteresis brake to provide opposing torque to realize wire electrode tension controlling functions, achieving wire electrode tension can regulate according to wire travelling speed, discharge energy, has possessed tension force and has controlled anti-fracture of wire function.
Accompanying drawing explanation
Fig. 1 is the wire electric discharge machining device three-dimensional structure schematic diagram based on hysteresis brake control electrode thread tension;
Fig. 2 is the partial enlarged drawing of Fig. 1.
In figure: 1: jackscrew block, 2: guide wheel group, 3: wire storage cylinder, 4: wire transporting cylinder, 5: carrier, 6: hysteresis brake, 7: wire transporting motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1 based on the wire electric discharge machining device of hysteresis brake control electrode thread tension, comprise wire mechanical mechanism and wire electrode tension controlling organization two unit;
Wire mechanical mechanism comprises jackscrew block 1, guide wheel group 2, wire storage cylinder 3, wire transporting cylinder 4, carrier 5; Jackscrew block and guide wheel group are fixed on carrier, and wire transporting cylinder is arranged on wire transporting motor shaft, and wire storage cylinder is arranged on hysteresis brake axle, finally install and are fixed on carrier;
Wire transporting driven by motor wire transporting cylinder rotates, and is pulled out by wire electrode from wire storage cylinder, then via guide wheel group, then through jackscrew block, subsequently via guide wheel group, silk is received to wire transporting cylinder, hysteresis brake drives wire storage cylinder to reversely rotate in the process, provides an opposing torque to carry out holding electrode thread tension;
Described wire electrode tension controlling organization comprises hysteresis brake 6 and wire transporting motor 7; Wire transporting motor 7 drives wire transporting cylinder 4 to rotate, wire electrode is pulled out from wire storage cylinder, wire storage cylinder 4 is arranged on hysteresis brake 6, there is provided opposing torque to carry out holding electrode silk by hysteresis brake and be in tensioned state always, can wire travelling speed be regulated by the speed changing wire transporting motor, can control electrode thread tension size by adjustment hysteresis brake opposing torque.
Jackscrew block top is fluted, inside wire electrode part inlay, is adding wire electrode that man-hour is jackscrew block place and workpiece electrical discharge is processed, can effectively avoid wire electrode to shake like this; Wire frame for movement adopts hysteresis brake to provide opposing torque to carry out control electrode thread tension, and achieving wire electrode tension can regulate according to wire travelling speed, discharge energy, has possessed tension force and has controlled anti-fracture of wire function.
The utility model possesses independently wire frame for movement and wire electrode tension control structure module unit, independently can control wire travelling speed and wire electrode tension size (outfit nonshared control unit), electric spark shaping mill can be arranged on, also be installed on Micro-EDM Machine newly developed by interface, enable the utilization in micro processing field expanding existing spark-erosion machine tool very well.
Embodiment
When the utility model wire frame for movement uses, wire electrode is extracted out from wire storage cylinder 3, causes jackscrew block 1, gets back on wire transporting cylinder 4 after walking around jackscrew block through guide wheel group 2 again, complete the wire process of wire electrode through guide wheel group 2;
When the utility model wire electrode tension control structure uses, the signal sent by nonshared control unit is to wire transporting motor, and then wire transporting motor 7 drives wire transporting cylinder to rotate, and is pulled out by wire electrode from wire storage cylinder, is recovered to wire transporting cylinder; Meanwhile, the signal that nonshared control unit sends, to hysteresis brake 6, can regulate according to wire travelling speed, discharge energy, regulates opposing torque size, carrys out control electrode thread tension size, thus possesses tension force and control anti-fracture of wire function.
Claims (3)
1., based on a wire electric discharge machining device for hysteresis brake control electrode thread tension, comprise wire mechanical mechanism and wire electrode tension controlling organization two unit, it is characterized in that:
Described wire mechanical mechanism comprises jackscrew block (1), guide wheel group (2), wire storage cylinder (3), wire transporting cylinder (4), carrier (5);
Described wire electrode tension controlling organization comprises hysteresis brake (6) and wire transporting motor (7);
Described wire transporting motor (7) and hysteresis brake (6) are fixed on described carrier (5) below respectively by insulation board, described jackscrew block (1), guide wheel group (2), wire storage cylinder (3) and wire transporting cylinder (4) are all fixed on described carrier (5), and described wire transporting cylinder is arranged on the axle of wire transporting motor, wire storage cylinder is arranged on the axle of hysteresis brake.
2. the wire electric discharge machining device based on hysteresis brake control electrode thread tension according to claim 1, it is characterized in that: described wire transporting motor (7) drives wire transporting cylinder (4) to rotate, drive wire electrode wire, wire storage cylinder (4) is arranged on hysteresis brake (6), there is provided opposing torque to carry out holding electrode silk by hysteresis brake and be in tensioned state always, wire travelling speed is regulated, by regulating hysteresis brake opposing torque control electrode thread tension size by the speed changing wire transporting motor.
3. the wire electric discharge machining device based on hysteresis brake control electrode thread tension according to claim 1, is characterized in that: be provided with groove on described jackscrew block top, and power supply polar filament is inlayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165602.2U CN204504436U (en) | 2015-03-23 | 2015-03-23 | Based on the wire electric discharge machining device of hysteresis brake control electrode thread tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165602.2U CN204504436U (en) | 2015-03-23 | 2015-03-23 | Based on the wire electric discharge machining device of hysteresis brake control electrode thread tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504436U true CN204504436U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520165602.2U Expired - Fee Related CN204504436U (en) | 2015-03-23 | 2015-03-23 | Based on the wire electric discharge machining device of hysteresis brake control electrode thread tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922462A (en) * | 2020-07-23 | 2020-11-13 | 南京航空航天大学 | Double-wire-cylinder reciprocating wire-feeding electric spark wire-electrode cutting desktop machine tool and machining method thereof |
-
2015
- 2015-03-23 CN CN201520165602.2U patent/CN204504436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922462A (en) * | 2020-07-23 | 2020-11-13 | 南京航空航天大学 | Double-wire-cylinder reciprocating wire-feeding electric spark wire-electrode cutting desktop machine tool and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150729 Termination date: 20160323 |