CN209850053U - Machining device of reciprocating wire-moving type electric spark wire-electrode cutting machine tool - Google Patents
Machining device of reciprocating wire-moving type electric spark wire-electrode cutting machine tool Download PDFInfo
- Publication number
- CN209850053U CN209850053U CN201920275556.XU CN201920275556U CN209850053U CN 209850053 U CN209850053 U CN 209850053U CN 201920275556 U CN201920275556 U CN 201920275556U CN 209850053 U CN209850053 U CN 209850053U
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- wire
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- guide wheel
- positioning
- mandrel
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Abstract
The utility model discloses a machining device of a reciprocating wire-moving type electrospark wire-electrode cutting machine, which comprises a workbench, a driving device, a wire storage cylinder, a driving device, a plurality of transition guide wheels, an upper guide wheel, a lower guide wheel, a tension adjusting device and a wire electrode, wherein an upper positioning wheel and a lower positioning wheel are also arranged between the upper guide wheel and the lower guide wheel, and the wire electrode is wound on two sides of the upper guide wheel after passing through the upper positioning wheel and the lower positioning wheel; a positioning substrate is fixedly arranged on the workbench, a mandrel is inserted into the positioning substrate, a support rod is inserted into the mandrel, wire electrode avoiding grooves are formed in the positioning substrate and the mandrel, and a groove is formed in the top of the support rod; the utility model discloses can not only realize exempting from the threading, improve machining efficiency to can be applicable to the very little work piece of hole size, thereby enlarge application scope, and convenient operation.
Description
Technical Field
The utility model relates to a processingequipment for reciprocating wire type spark-erosion wire cutting machine bed, especially to annular workpiece's processingequipment.
Background
When the reciprocating wire-moving type wire cut electrical discharge machine tool is used for machining, positioning of a workpiece on a workbench and wire threading of a wire electrode need to be finished, and then electrical discharge machining is carried out; however, when the inner hole of the annular workpiece is machined, such as cutting a key groove and the like, the wire needs to be threaded again when the workpiece is replaced every time in batch production, the workload is large, and the machining efficiency is seriously influenced; later, an inverted threading-free wire cutting and machining device is provided, but the device needs to be provided with two lower guide wheels side by side and penetrates through an inner hole of a workpiece, so that the device is only suitable for annular workpieces with large inner hole sizes, and the application range is limited.
Disclosure of Invention
The utility model aims at the above-mentioned not enough that prior art exists, provide a processing device of reciprocating wire type spark-erosion wire cutting machine bed, it can not only realize exempting from the threading, improves machining efficiency to can be applicable to the very little work piece of hole size, thereby enlarge application scope.
In order to achieve the purpose, the utility model discloses a processing device of a reciprocating wire-moving type wire cut electrical discharge machine, which comprises a workbench, a driving device, a wire storage cylinder, a driving device, a plurality of transition guide wheels, an upper guide wheel, a lower guide wheel, a tension adjusting device and a wire electrode, and is characterized in that an upper positioning wheel and a lower positioning wheel are also arranged between the upper guide wheel and the lower guide wheel, and the wire electrode is wound on the two sides of the upper guide wheel after passing through the upper positioning wheel and the lower positioning wheel; the positioning base plate is fixedly arranged on the workbench, the mandrel is inserted into the positioning base plate, the support rod is inserted into the mandrel, the positioning base plate and the mandrel are both provided with wire electrode avoiding grooves, and the top of the support rod is provided with a groove.
The utility model has the advantages that the upper positioning wheel and the lower positioning wheel are arranged, so that the wire electrodes in the processing section are folded and hung on the upper guide wheel, the wire electrodes can be conveniently taken down from the upper guide wheel and hung in the groove of the support rod when the workpiece is installed, the wire electrodes are not required to be threaded in the whole wire conveying system, and the processing efficiency can be greatly improved during batch production; the sizes of the mandrel, the supporting rod and the two folded electrode wires can be controlled in a very small range only by penetrating through the workpiece, and the wire electrode can be suitable for the workpiece with a very small inner hole size, so that the application range is expanded;
as a further improvement of the utility model, the mandrel is provided with a longitudinal tongue-and-groove, and the support bar is provided with a hook matched with the tongue-and-groove; through the matching of the hook and the mortise, the support rod is more convenient to insert and take down;
as a further improvement of the utility model, the groove at the top of the support rod is a V-shaped groove; the automatic positioning of the wire electrode in the groove can be realized, and the operation is convenient;
as a further improvement of the utility model, the upper positioning wheel and the lower positioning wheel are both provided with adjusting devices, each adjusting device comprises a fixed nut and a lead screw matched with the nut, and one end of the lead screw is fixedly connected with the central shaft of the upper positioning wheel or the lower positioning wheel; correspondingly, the distance between the upper positioning wheel and the upper guide wheel and the distance between the lower positioning wheel and the lower guide wheel are adjusted by rotating the screw rod in the adjusting device; the distance between the two folded electrode wires can be adjusted, short circuit between the wires is avoided, one electrode wire can avoid a workpiece during longitudinal cutting, and abrasion is reduced;
to sum up, the utility model discloses can not only realize exempting from the threading, improve machining efficiency to can be applicable to the very little work piece of hole size, thereby enlarge application scope, and convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of the positioning substrate, the mandrel and the support rod in fig. 1.
Fig. 3 is a front view of the adjustment device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the machining device of the reciprocating wire-moving type wire-cut electrical discharge machine comprises a workbench and a driving device (not shown), a positioning substrate 1 fixed on the workbench, a wire storage cylinder 2 and a driving device (not shown), a plurality of transition guide wheels 3, an upper guide wheel 4 and a lower guide wheel 5, an upper positioning wheel 6 and a lower positioning wheel 7 arranged between the upper guide wheel 4 and the lower guide wheel 5, a tension adjusting device 8, an electrode wire 9 wound on the wire storage cylinder 2, the transition guide wheel 3, the tension adjusting device 8, the upper positioning wheel 6, the lower positioning wheel 7, the upper guide wheel 4 and the lower guide wheel 5, the plurality of transition guide wheels 3, the upper guide wheel 4 and the lower guide wheel 5, the upper positioning wheel 6 and the lower positioning wheel 7 all arranged on a machine body or a machine head of the machine tool, and the electrode wire 9 wound on two sides of the upper guide wheel 4 after passing through the upper positioning wheel 6 and the lower positioning wheel; a mandrel 10 is inserted on the positioning substrate 1, the mandrel 10 is provided with a longitudinal tongue-and-groove 11, the support rod 12 is provided with a hook 13 inserted into the tongue-and-groove 11, the positioning substrate 1 and the mandrel 10 are both provided with wire electrode avoiding grooves, and the top of the support rod 12 is provided with a V-shaped groove 14; as shown in fig. 3, the upper positioning wheel 6 and the lower positioning wheel 7 are both provided with an adjusting device, the adjusting device comprises a nut 15 fixedly arranged on the lathe bed 16 and a screw rod 17 matched with the nut 15, and one end of the screw rod 17 is fixedly connected with a central shaft 18 of the upper positioning wheel 6 or the lower positioning wheel 7;
when the utility model is used, the wire electrode 9 is taken down from the upper guide wheel 4 and hung in the V-shaped groove 14 at the top of the support rod 12; then, the annular workpiece is sleeved outside the mandrel 10 and the support rod 12 and is positioned through the mandrel 10, and the height of the support rod 12 is higher than that of the workpiece; then the support rod 12 is taken down from the mandrel 10 and lifted up, and the wire electrode 9 is hung on the upper guide wheel 4; then the worktable is driven to move, the wire electrode 9 moves in a reciprocating way and discharges electricity to process the workpiece; after the machining is finished, the supporting rod 12 is inserted into the mandrel 10, the wire electrode 9 is taken down from the upper guide wheel 4 and hung in the V-shaped groove 14 at the top of the supporting rod 12, and the workpiece is taken down from the mandrel 10; when necessary, the distance between the upper positioning wheel 6 and the upper guide wheel 4 and the distance between the lower positioning wheel 7 and the lower guide wheel 5 are adjusted by rotating a screw rod 17 in the adjusting device; repeating the steps, and processing the next batch of workpieces;
the utility model has the advantages that the upper positioning wheel 6 and the lower positioning wheel 7 are arranged, so that the wire electrodes in the processing section are folded and hung on the upper guide wheel 4, the wire electrodes 9 can be conveniently taken down from the upper guide wheel 4 and hung in the V-shaped grooves 14 of the supporting rods 12 when the workpiece is installed, the wire electrodes 9 are not required to be threaded in the whole wire conveying system, and the processing efficiency can be greatly improved; the size of the mandrel 10 and the size of the supporting rod 12 can be controlled in a small range, and the distance between the two folded electrode wires can be controlled in a small range by adjusting the distance between the upper positioning wheel 6 and the upper guide wheel 4 and the distance between the lower positioning wheel 7 and the lower guide wheel 5, so that the wire electrode can be suitable for workpieces with small inner hole sizes, the application range is expanded, and meanwhile, when short circuit between the wires and longitudinal cutting are avoided, one electrode wire can avoid the workpieces, and abrasion is reduced; the tension adjusting device 8 always keeps proper tension in the process of taking off and hanging up the wire electrode 9, so that smooth operation is ensured;
the workpiece is positioned by the mandrel 10, so that the same positioning reference of each processing can be ensured, the processing precision can be ensured, and the support rod 12 can be conveniently inserted and taken down; the V-shaped groove 14 can realize the automatic positioning of the wire electrode 9 in the groove, and is convenient to operate.
Claims (4)
1. A processing device of a reciprocating wire-moving type electrospark wire-electrode cutting machine comprises a workbench, a driving device, a wire storage cylinder, a driving device, a plurality of transition guide wheels, an upper guide wheel, a lower guide wheel, a tension adjusting device and a wire electrode, and is characterized in that an upper positioning wheel and a lower positioning wheel are also arranged between the upper guide wheel and the lower guide wheel, and the wire electrode passes through the upper positioning wheel and the lower positioning wheel and then is wound on two sides of the upper guide wheel; the positioning base plate is fixedly arranged on the workbench, the mandrel is inserted into the positioning base plate, the support rod is inserted into the mandrel, the positioning base plate and the mandrel are both provided with wire electrode avoiding grooves, and the top of the support rod is provided with a groove.
2. The machining device of a reciprocating-wire-feed type electric discharge wire-electrode cutting machine as claimed in claim 1, wherein the spindle is provided with a longitudinal mortise, and the support rod is provided with a hook engaged with the mortise.
3. The machining device of a reciprocating wire electric discharge machine as claimed in claim 1 or 2, wherein the groove at the top of the support rod is a V-shaped groove.
4. The machining device of a reciprocating wire-cut electric discharge machine according to claim 1 or 2, wherein the upper positioning wheel and the lower positioning wheel are each provided with an adjusting device, the adjusting device comprises a fixed nut and a lead screw engaged with the nut, and one end of the lead screw is fixedly connected with a central shaft of the upper positioning wheel or the lower positioning wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275556.XU CN209850053U (en) | 2019-03-05 | 2019-03-05 | Machining device of reciprocating wire-moving type electric spark wire-electrode cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275556.XU CN209850053U (en) | 2019-03-05 | 2019-03-05 | Machining device of reciprocating wire-moving type electric spark wire-electrode cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209850053U true CN209850053U (en) | 2019-12-27 |
Family
ID=68932805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920275556.XU Expired - Fee Related CN209850053U (en) | 2019-03-05 | 2019-03-05 | Machining device of reciprocating wire-moving type electric spark wire-electrode cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209850053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848494A (en) * | 2019-03-05 | 2019-06-07 | 自贡市嘉特数控机械制造有限公司 | The processing unit (plant) and method of to-and-fro wire-travelling type electric spark linear cutting machine |
-
2019
- 2019-03-05 CN CN201920275556.XU patent/CN209850053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848494A (en) * | 2019-03-05 | 2019-06-07 | 自贡市嘉特数控机械制造有限公司 | The processing unit (plant) and method of to-and-fro wire-travelling type electric spark linear cutting machine |
| CN109848494B (en) * | 2019-03-05 | 2024-02-20 | 自贡市嘉特数控机械制造有限公司 | Machining device and method of reciprocating wire-moving type wire-cut electric discharge machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |