CN201940715U - Double tension wire feeding mechanism of linear cutting machine - Google Patents
Double tension wire feeding mechanism of linear cutting machine Download PDFInfo
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- CN201940715U CN201940715U CN2011200012246U CN201120001224U CN201940715U CN 201940715 U CN201940715 U CN 201940715U CN 2011200012246 U CN2011200012246 U CN 2011200012246U CN 201120001224 U CN201120001224 U CN 201120001224U CN 201940715 U CN201940715 U CN 201940715U
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Abstract
The utility model discloses a double tension wire feeding mechanism of a linear cutting machine. The double tension wire feeding mechanism is arranged on the machine body of the linear cutting machine, and comprises electrode wires, a wire storage barrel and an alloy conducting block, wherein a pair of upper transition wheels and a pair of lower transition wheels are arranged in front of the wire storage barrel; an upper tensioning wheel is arranged between the upper transition wheels; a lower tensioning wheel is arranged between the lower transition wheels; the electrode wire passes through the wire storage barrel; the upper part of the electrode wire passes through the upper transition wheels and the upper tensioning wheel; the lower part of the electrode wire passes through the lower transition wheels and the lower tensioning wheel; and an upper electrode wire and an lower electrode enter a working area to form a wire feeding cycle. A bilateral wire tensioning method is adopted to adjust the tension of the electrode wires, so that the defects of silk traces, convexity, broken wires and the like, caused by non-uniform tension, are effectively overcome, the swing and vibration produced by the electrode wires are reduced, the quality of a processed product is enhanced.
Description
Technical field
The utility model relates to a kind of wire cutting machine tool, is specifically related to a kind of wire feeder that is used to realize the wire electrode on the wire cutting machine tool.
Background technology
Wire cutting machine tool is to utilize " discharge processing " principle, conductive material is carried out galvanic corrosion (spark discharge), reach the purpose of processing, usually utilize wire, as molybdenum filament is arranged, copper wires etc. are as tool-electrode, with tool-electrode equably on cylindrical wire storage tube, by wire feeders such as guide wheels, formation can reciprocation cycle fortune silk system, this electrode is done the reciprocation cycle motion with certain speed (about 10-12m/s), workpiece is as another electrode orbiting motion of setting of follow procedure automatically under the control of computer, the electric spark high frequency pulse power supply is with certain frequency, the continuous high-frequency impulse of certain energy is added between these the two poles of the earth, workpiece is carried out spark discharge processing, obtain the workpiece of needed shape at last.
Wire electrode moves back and forth because of long-time in cutting process, can cause wire electrode to elongate, and causes the tension force inequality, thus make cut workpiece produce sleek or the convexity phenomenon serious, severe patient fracture of wire more.The common employing of wire cutting machine tool is gone up the underarm front end and is respectively adorned a guide wheel, as wire electrode guiding and the processing of realization high-frequency discharge, but because wire storage tube moves back and forth, the existence in row's silk gap must be arranged, front jockey wheel and row's silk wheel can not be contained in the same plane, so guide wheel exists lateral load, side wear in operation process, make guide wheel ineffective, thereby reduce the kinematic accuracy of guide wheel, thereby make wire electrode produce swing, shake, the machining accuracy that shortens the service life of guide wheel and can destroy workpiece produces defectives such as strain line, accuracy error.In the prior art, basic artificial tight silk or the monolateral tight silk of adopting, fortune silk system guide wheel adopts wear-resisting diamond guide wheel and jewel guide wheel.Artificial tight silk needs artificial going to compress wire electrode, and operating process is more loaded down with trivial details, is difficult for promoting the use of; Monolateral tight silk is the tensioning wire electrode to a certain extent, makes the cutting trend stable, but owing to be monolateral tight silk, and wire electrode will produce monolateral degree of tightness silk phenomenon during forward with reverse movement, and influence processing produces strain line, makes the machined surface quality variation.
The utility model content
The utility model is the shortcoming at above-mentioned existence, a kind of wire cutting machine tool wire feeder is provided, adopt the method for bilateral tight silk, so that wire electrode tension is regulated, solve effectively because of reasons such as the uneven sleek that produces of tension force, convexity, fracture of wires, reduce swing, shake that wire electrode produces, prolonged the service life of guide wheel.
The technical scheme that technical problem adopted that the utility model solves is:
The two tensioning wire feeders of a kind of wire cutting machine tool, be arranged on the wire cutting machine tool lathe bed, comprise wire electrode, wire storage tube, alloy conductive piece, it is characterized in that the wire storage tube front be provided with a pair of on transition wheel and a pair of down transition wheel, a pair of going up between transition wheel is provided with regulating wheel, be provided with down regulating wheel between transition wheel under a pair of, wire electrode passes through wire storage tube, top is by last transition wheel and last regulating wheel, transition wheel and following regulating wheel are down passed through in the bottom, upper and lower then wire electrode enters the workspace, constitutes the wire circulation.Have regulating wheel and following regulating wheel on the utility model wire electrode, realize bilateral tight silk, wire electrode can both improve its tension force during forward with reverse movement effectively, has reduced swing, shake that wire electrode produces, the surface quality of raising processing work.
As preferably, last regulating wheel and following regulating wheel are located at respectively on upper mounted plate and the bottom plate, upper mounted plate, bottom plate and frame guide rail are connected, one side of upper mounted plate and bottom plate is respectively equipped with fixed block and following fixed block, be provided with movement weight pulley below the following fixed block, the two ends that are provided with the tensioning steel wire are connected on upper mounted plate and the bottom plate, and the tensioning steel wire is by last fixed block, movement weight pulley and following fixed block, and movement weight pulley is fixed with weight.Tensioning apparatus adopts the weight automatic principle to come the tensioning wire electrode up and down, and regulating wheel has the gravitional force of elongated electrode silk wire circulation, and it is less influenced by extraneous factor, and is simple in structure, reliable.
During concrete enforcement, wire storage tube and the first upward row's of being provided with silk wheel between transition wheel.Wire electrode around on last row's silk wheel, around going into the first transition wheel of going up, increases its tension force earlier then like this.
During concrete enforcement, the alloy conductive piece comprises alloy conductive piece and following alloy conductive piece, be provided with on first both arms guide wheel on the both arms guide wheel, second, both arms guide wheel down in the workspace, wire electrode respectively on first the both arms guide wheel, go up both arms guide wheel on the alloy conductive piece, second, down on both arms guide wheel and the following alloy conductive piece.
The beneficial effects of the utility model are: the utility model adopts the method for bilateral tight silk, wire electrode tension is regulated, solve effectively because of reasons such as the uneven sleek that produces of tension force, convexity, fracture of wires, reduced swing, shake that wire electrode produces, improved the quality of converted products.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 structural representation of the present utility model.
Among the figure: 1, wire storage tube 2, last row's silk wheel 3, last fixed block 4, last transition wheel 5, last regulating wheel 6, get on the right track 7, wire electrode 8, both arms guide wheel 9 on first, last alloy conductive piece 10, following both arms guide wheel 11, workpiece 12, both arms guide wheel 13 on second, following alloy conductive piece 14, following transition wheel 15, tensioning steel wire 16, following regulating wheel 17, weight 18, movement weight pulley 19, following fixed block 20, upper mounted plate 21, bottom plate 22, lower railway.
The specific embodiment
In Fig. 1, the two tensioning wire feeders of a kind of wire cutting machine tool, be arranged on the wire cutting machine tool lathe bed, comprise wire electrode 7, wire storage tube 1, last alloy conductive piece 9 and following alloy conductive piece 13, wire storage tube 1 front be provided with a pair of on transition wheel 4 and a pair of down transition wheel 14, a pair of 4 of the transition wheels of going up are provided with regulating wheel 5, a pair of 14 of transition wheels down are provided with down regulating wheel 16, wire storage tube 1 and first 4 rows of being provided with of the transition wheel silk wheel 2 of going up, wire electrode 7 is by wire storage tube 1, and top is by row's silk wheel 2, last transition wheel 4 and last regulating wheel 5, bottom pass through transition wheel 14 and following regulating wheel 16 down, go up then, under wire electrode 7 enter the workspace, constitute the wire circulation.Be provided with on first both arms guide wheel 10 on the both arms guide wheel 8, second, both arms guide wheel 12 and workpiece 11 down in the workspace, wire electrode 7 respectively on first both arms guide wheel 8, go up both arms guide wheel 10 on the alloy conductive piece 9, second, down on both arms guide wheel 12 and the following alloy conductive piece 13.Last regulating wheel 5 and following regulating wheel 16 are located at respectively on upper mounted plate 20 and the bottom plate 21, upper mounted plate 20, bottom plate 21 is connected with frame guide rail, upper mounted plate 20 and bottom plate 21 respectively can get on the right track 6 and lower railway 22 in slide, one side of upper mounted plate 20 and bottom plate 21 is respectively equipped with fixed block 3 and following fixed block 19, be provided with movement weight pulley 18 below the following fixed block 19, the two ends that are provided with tensioning steel wire 15 are connected on upper mounted plate 20 and the bottom plate 21, tensioning steel wire 15 is by last fixed block 3, movement weight pulley 18 and following fixed block 19, movement weight pulley 18 is fixed with weight 17.
Have regulating wheel 5 and following regulating wheel 16 on the utility model embodiment wire electrode 7, realize bilateral tight silk, wire electrode 7 is during forward with reverse movement, tensioning apparatus adopts the weight automatic principle to come the tensioning wire electrode up and down, last regulating wheel 5 and following regulating wheel 16 have the gravitional force of elongated electrode silk 7 wires circulation, and it is less influenced by extraneous factor, simple in structure, reliable.
Claims (4)
1. two tensioning wire feeders of a wire cutting machine tool, be arranged on the wire cutting machine tool lathe bed, comprise wire electrode, wire storage tube, alloy conductive piece, it is characterized in that the wire storage tube front be provided with a pair of on transition wheel and a pair of down transition wheel, a pair of going up between transition wheel is provided with regulating wheel, be provided with down regulating wheel between transition wheel under a pair of, wire electrode passes through wire storage tube, top is by last transition wheel and last regulating wheel, transition wheel and following regulating wheel are down passed through in the bottom, upper and lower then wire electrode enters the workspace, constitutes the wire circulation.
2. the two tensioning wire feeders of a kind of wire cutting machine tool according to claim 1, it is characterized in that the above-mentioned regulating wheel of going up is located at respectively on upper mounted plate and the bottom plate with following regulating wheel, upper mounted plate, bottom plate and frame guide rail are connected, one side of upper mounted plate and bottom plate is respectively equipped with fixed block and following fixed block, be provided with movement weight pulley below the following fixed block, the two ends that are provided with the tensioning steel wire are connected on upper mounted plate and the bottom plate, the tensioning steel wire is by last fixed block, movement weight pulley and following fixed block, and movement weight pulley is fixed with weight.
3. the two tensioning wire feeders of a kind of wire cutting machine tool according to claim 1 and 2 is characterized in that above-mentioned wire storage tube and the first upward row's of being provided with silk wheel between transition wheel.
4. the two tensioning wire feeders of a kind of wire cutting machine tool according to claim 1 and 2, above-mentioned alloy conductive piece comprises alloy conductive piece and following alloy conductive piece, be provided with on first both arms guide wheel on the both arms guide wheel, second, both arms guide wheel down in the workspace, wire electrode respectively on first the both arms guide wheel, go up both arms guide wheel on the alloy conductive piece, second, down on both arms guide wheel and the following alloy conductive piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200012246U CN201940715U (en) | 2011-01-05 | 2011-01-05 | Double tension wire feeding mechanism of linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200012246U CN201940715U (en) | 2011-01-05 | 2011-01-05 | Double tension wire feeding mechanism of linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940715U true CN201940715U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200012246U Expired - Fee Related CN201940715U (en) | 2011-01-05 | 2011-01-05 | Double tension wire feeding mechanism of linear cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN201940715U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357690A (en) * | 2011-09-23 | 2012-02-22 | 瑞安市城关模具二厂 | Wire cutting machine |
| CN103769702A (en) * | 2014-02-09 | 2014-05-07 | 丁成才 | Magnetic powder type clutch wire tensioning device for linear cutting machine tool |
| CN103949735A (en) * | 2014-05-20 | 2014-07-30 | 曾建 | Wire-cut electric discharge machine |
| CN104028865A (en) * | 2014-05-26 | 2014-09-10 | 东莞威耀数控设备有限公司 | Static constant-tension control system for reciprocation high-speed wire traveling |
| CN104551279A (en) * | 2014-04-23 | 2015-04-29 | 俄家齐 | Unidirectionally and endlessly circulated wire storage and running mechanism |
| CN104985269A (en) * | 2015-07-24 | 2015-10-21 | 杭州华方数控机床有限公司 | Wire conveying mechanism for electrode wire tension control and for electrospark wire cutting machine |
| CN105215493A (en) * | 2015-11-11 | 2016-01-06 | 苏州汉奇数控设备有限公司 | The tensioning mechanism of wire cutting machine tool |
| CN106944690A (en) * | 2017-04-01 | 2017-07-14 | 南京工业职业技术学院 | A kind of reciprocal bilateral servo tensioning mechanism of high speed |
| CN109822169A (en) * | 2019-01-28 | 2019-05-31 | 福州合盈机械有限公司 | A kind of balanced stroking mechanism of wire cutting tensioning |
| CN111570947A (en) * | 2020-06-18 | 2020-08-25 | 杭州华方数控机床有限公司 | Method and device for controlling tension dual-frequency change of electrode wire of high-speed wire-moving electric spark wire-cutting machine tool |
-
2011
- 2011-01-05 CN CN2011200012246U patent/CN201940715U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357690B (en) * | 2011-09-23 | 2013-01-23 | 瑞安市城关模具二厂 | Wire cutting machine |
| CN102357690A (en) * | 2011-09-23 | 2012-02-22 | 瑞安市城关模具二厂 | Wire cutting machine |
| CN103769702B (en) * | 2014-02-09 | 2016-05-11 | 丁成才 | Wire cutting machine tool magnetic particle coupling tension device |
| CN103769702A (en) * | 2014-02-09 | 2014-05-07 | 丁成才 | Magnetic powder type clutch wire tensioning device for linear cutting machine tool |
| CN104551279A (en) * | 2014-04-23 | 2015-04-29 | 俄家齐 | Unidirectionally and endlessly circulated wire storage and running mechanism |
| CN103949735A (en) * | 2014-05-20 | 2014-07-30 | 曾建 | Wire-cut electric discharge machine |
| CN104028865B (en) * | 2014-05-26 | 2017-02-08 | 东莞威耀数控设备有限公司 | Static constant-tension control system for reciprocation high-speed wire traveling |
| CN104028865A (en) * | 2014-05-26 | 2014-09-10 | 东莞威耀数控设备有限公司 | Static constant-tension control system for reciprocation high-speed wire traveling |
| CN104985269A (en) * | 2015-07-24 | 2015-10-21 | 杭州华方数控机床有限公司 | Wire conveying mechanism for electrode wire tension control and for electrospark wire cutting machine |
| CN104985269B (en) * | 2015-07-24 | 2017-04-19 | 杭州华方数控机床有限公司 | Wire conveying mechanism for electrode wire tension control and for electrospark wire cutting machine |
| CN105215493A (en) * | 2015-11-11 | 2016-01-06 | 苏州汉奇数控设备有限公司 | The tensioning mechanism of wire cutting machine tool |
| CN106944690A (en) * | 2017-04-01 | 2017-07-14 | 南京工业职业技术学院 | A kind of reciprocal bilateral servo tensioning mechanism of high speed |
| CN106944690B (en) * | 2017-04-01 | 2019-07-09 | 南京工业职业技术学院 | A kind of reciprocal bilateral servo tensioning mechanism of high speed |
| CN109822169A (en) * | 2019-01-28 | 2019-05-31 | 福州合盈机械有限公司 | A kind of balanced stroking mechanism of wire cutting tensioning |
| CN111570947A (en) * | 2020-06-18 | 2020-08-25 | 杭州华方数控机床有限公司 | Method and device for controlling tension dual-frequency change of electrode wire of high-speed wire-moving electric spark wire-cutting machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20140105 |