CN2841219Y - Electrode-wire constant-tension wire-conveying device of electric spark cutting machine tool - Google Patents
Electrode-wire constant-tension wire-conveying device of electric spark cutting machine tool Download PDFInfo
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- CN2841219Y CN2841219Y CN 200520013189 CN200520013189U CN2841219Y CN 2841219 Y CN2841219 Y CN 2841219Y CN 200520013189 CN200520013189 CN 200520013189 CN 200520013189 U CN200520013189 U CN 200520013189U CN 2841219 Y CN2841219 Y CN 2841219Y
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Abstract
The utility model relates to an electrode-wire constant-tension wire-conveying device of an electric spark wire cutting machine tool, which comprises electrode wires, a bracket, a motor, an upper wire cylinder, a lower wire cylinder, clutches, dampers, a plurality of driving devices and a control device, wherein the two wire cylinders correspond to the clutches and the dampers, the driving devices are used for connecting the main motor and the clutch, the main motor and the damper, and the damper and the wire cylinders, and the control device is used for controlling the clutches and the dampers. The main motor, the wire cylinders, the dampers and the clutches are arranged on the bracket, the electrode wire are respectively wound on the upper wire cylinder and the lower wire cylinder, the motor can be controlled by the control device and can alternately stay in a closed state with one of the two clutches, and the motor correspondingly controls the alternating function of the damper through the corresponding driving device. The utility model has the advantages that when the electrode wires of the electric spark wire cutting machine tool move in a reciprocating and transferred mode, tension on the electrode wires is constant, therefore the extended electrode wire can be tensioned in time, the electrode wires can be ensured to always stay in a suitable operating mode, and consequently, the quality of products can be increased.
Description
Technical field
The utility model belongs to the electric spark linear cutting machine field, relates to the permanent tension force fortune silk device of wire electrode (or claiming line electrode) of electric spark linear cutting machine.
Background technology
Existing quick wire electrical discharge machine tool is the monotubular electric spark linear cutting machine, the wire electrode path of such lathe is closed, in order to overcome the influence of the wire electrode that stretching increases in the process (hereinafter to be referred as the elongation wire electrode) to wire electrode tension stability, normally add a device that can change the wire electrode path, temporarily reduce of the influence of elongation wire electrode to wire electrode tension stability, its weak point is that variable path is limited, when the elongation wire electrode is accumulated to a certain degree, this failure of apparatus.
For the fortune silk method and apparatus to the monotubular electric spark linear cutting machine improves, produced wire electrode has been carried out two-way reciprocal transfer movement between two tubes, wire electrode is the bitubular electric spark linear cutting machine of open shape, as the disclosed self-rotary spark cutting machine tool of Chinese patent literature CN1037900C, it self does rotation at a high speed by main shaft and the wire electrode in differential rotating speed of tube and order row silk mechanism realization wire feeder in moving linearly, it solves elongation wire electrode and wire electrode tension problem as described in the disclosed self-rotary constant tension device among the patent documentation CN2353477Y, be to come qualitative processing by the frictional force that the inertia post in this device produces in rotary course, equally can't the constant tension of guarantee effect on wire electrode, therefore influenced the stability of wire electrode work, and its complex structure.
Summary of the invention
Technical problem to be solved in the utility model is the electrode wire constant-tension wire-conveying device that electric spark linear cutting machine is provided for the above-mentioned deficiency that overcomes prior art, solve the non-constant and job insecurity problem that produces of tension force that wire electrode produces in fortune silk process, thereby reach the purpose of the machining accuracy, working (machining) efficiency and the work piece surface quality that improve product.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
By to the discovering of aforesaid bitubular electric spark linear cutting machine, when the constant tension on the wire electrode of electric spark linear cutting machine, its duty is best.
For this reason, for realizing the constant tension on the wire electrode, in fortune silk process, back and forth the wire electrode of transfer movement be subjected to another tube damping force in the other direction again, and driving force equates with the difference of damping force when being subjected to a driving force that tube provided.
The driving force that above-mentioned silk tube is subjected to is supplied with by clutch, transmission device by motor, by clutch from close, do not make silk tube not or be subjected to the driving force of motor, correspondingly the damping force that is subjected to of another tube is produced by damper, transmission device, and, do not make the silk tube not or be subjected to the damping force of damper by controller control.
Above-mentioned controller also can be controlled the size of the damping force of damper, puts on the easier control of damping force, adjustment and quantification on the silk tube like this, also with regard to the constant tension on the easier realization wire electrode.
For realizing above-mentioned fortune silk method, develop the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine accordingly, it comprises wire electrode, support, main motor, on, following silk tube, with two clutch and dampers that tube is corresponding, be used to connect main motor and clutch, main motor and damper, damper is with some transmission devices of tube and be used for solenoidoperated cluthes and the control device of damper, described main motor, the silk tube, damper, clutch components is rack-mount, wire electrode branch is around last, on the following silk tube, control device is controlled main motor, and alternately one of them is in the state of closing with two clutches, and correspondingly by corresponding transmission device control damper alternating action.
Said apparatus realizes that by the control of control device to clutch and damper two tubes alternately are activated the effect of power or damping force.Two tubes obtain driving force (square) by connected clutch from main motor, simultaneously can obtain damping force (square) from the damper of correspondence by transmission device again, what even tube was subjected to is driving force (square), what then another tube was subjected to is opposite direction damping force (square), and vice versa.
During wire electrode work, control by control device, be connected, wire electrode one end organizine tube between following silk tube is connected with main motor and obtains required driving force through clutch by corresponding transmission device, the other end obtains required damping force by corresponding transmission device from the damper of correspondence through another tube again, because driving force and damping force all are the power that this device initiatively produces, especially to damping force, also can set and adjust according to the processing needs by control device, therefore this device is when solving elongation wire electrode problem, can guarantee that again wire electrode is in the duty of constant tension all the time, and this constant tension force can be set and adjust.
The above-mentioned damper that is connected on the transmission device comprises stator and mover two parts, the stator terminal of damper and mover end respectively obtain a rotating speed respectively from the silk tube of drive motors and correspondence, one slow-speed of revolution poor (being differential method) is arranged between two rotating speeds, prolonged the service life of damper.The mover end of damper and stator terminal are by differential, export a damping force (square) and corresponding with it reaction force (square) respectively, damping force (square) affacts on the corresponding silk tube by corresponding transmission device, two reaction forces (square) alternately affact on the main motor of this device, and all the time all with the power output (square) of main motor in the same way.
Compared with prior art, advantage of the present utility model is: the wire electrode of electric spark linear cutting machine is when reciprocal transfer movement, it is in the active force that a silk direction of feed that is provided is provided, be subjected to the reciprocal damping force of another tube again, and the constant tension that is subjected on the wire electrode, therefore can guarantee that wire electrode is in suitable duty always, thereby improve the quality of products in time with the electrode thread intension of elongation.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that the silk tube is received silk equivalent device schematic diagram on the utility model embodiment;
Fig. 3 is that following tube of the utility model embodiment received silk equivalent device schematic diagram;
Fig. 4 is the utility model embodiment damper differential method schematic diagram;
Fig. 5 is another damper differential method schematic diagram of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, motor 1, go up silk tube 2, following 3, clutch 4, clutch 5, damper 6, damper 7 etc. and be installed on the support 9. Drive 11,12 is installed on the axle of motor 1, drive 11 links to each other with the stator terminal 61 of damper 6 by transmission device 111 respectively, link to each other with the stator terminal 71 of damper 7 by transmission device 112, drive 12 links to each other with clutch 4 by transmission device 121 respectively, links to each other with clutch 5 by transmission device 122.Clutch 4 links to each other with last silk tube 2 and drive 21, drive 21 links to each other with the mover end 62 of damper 6, clutch 5 links to each other with following tube 3 and drive 31, drive 31 links to each other with the mover end 71 of damper 7, wire electrode 8 branches are on silk tube 2 and silk tube 3, and clutch 4, clutch 5, damper 6, damper 7 duties are controlled (not shown) by controller.
During wire electrode 8 work, wire electrode 8 from connectedly go up silk tube 2, following tube 3 alternately is connected with motor 1 by controller control by transmission device 12,121 (or 122) and corresponding clutch 4, clutch 5 and obtain required power, passes through transmission device 21,22, transmission device 31,32 simultaneously respectively correspondingly from the required damping of damper 6, damper 7 acquisitions of correspondence (or title resistance).At last silk tube 2 as wire drawing tube, when the silk tube is put in following silk tube 3 conducts, wire electrode 8 shows as and moves upward, the one end is subjected to the silk tube 2 power F1 that make progress that bestow, the other end is subjected to down the silk tube 3 downward resistance F2 that bestow, tension force Fa when this has produced to the opposite power of direction that wire electrode 8 moves upward sees Fig. 2.In like manner at following tube 3 as wire drawing tube, when the silk tube is put in last silk tube 2 conducts, wire electrode 8 shows as and moves downward, the one end is subjected to down the silk tube 3 downward power F4 that bestow, the other end is subjected to the silk tube 2 resistance F3 that make progress that bestow, tension force Fb when this has produced to the opposite power of direction that wire electrode 8 moves downward sees Fig. 3.Between F1, F2, F3 and F4, F1 and F3 equal and opposite in direction, power factor (PF) is identical, same F2 is also identical with the F4 power factor (PF), so as long as guarantee F2 and F4 equal and opposite in direction, just can guarantee Fa and Fb equal and opposite in direction, promptly realize the constant tension in the whole motion process of wire electrode 8.
Above-mentioned damper 6, damper 7 are differential method, the stator terminal 61 that is damper 6 obtains the N1 that rotatablely moves by transmission device 11,111 from motor 1, mover end 62 obtains the N2 that rotatablely moves by transmission device 21,22 from last silk tube 2, because the speed difference of N1 and N2 is very little, prolonged the service life of damper 6.In like manner the stator terminal 71 of damper 7 obtains the N3 that rotatablely moves by transmission device 11,112 from motor 1, mover end 72 obtains the N4 that rotatablely moves by transmission device 31,32 from following tube 3, because the speed difference of N3 and N4 is also very little, prolonged the service life of damper 7 equally.
The utility model uses damper 6, damper 7, and its stator terminal links to each other with main motor 1, can recover energy, and reduces power consumption.As shown in Figure 4, when wire electrode 8 moved upward, motor 1 place exported a torque M 0 and is delivered to down on the silk tube 3 through last silk tube 2 and wire electrode 8 and shows as kinetic moment M1, and kinetic moment M1 makes down thread tins 3 to be rotated motion.In order to stop rotatablely moving of following tube 3, damper 7 produces a damping square M3, and 72 outputs of follower end affact down on the silk tube 3 through transmission device 31,32.For balance damping square M3 damper 7 self produces a torque M 4 again.Torque M 4 is exported from stator terminal 71, and is delivered on the motor 1 through transmission device 11,112, because torque M 4 is identical with torque M 0 direction, has realized the energy recycling, thereby has alleviated the load of motor 1.
In like manner, as shown in Figure 5, when wire electrode 8 moved downward, motor 1 place exported a torque M 10 and is delivered on the silk tins 2 through following tube 3 and wire electrode 8 and shows as kinetic moment M2, and kinetic moment M2 makes thread tins 2 to be rotated motion.In order to stop rotatablely moving of silk tube 2, damper 6 produces a damping square M5, and 62 outputs of follower end affact on the silk tube 2 through transmission device 21,22.For balance damping square M5 damper 6 self produces a torque M 6 again.Torque M 6 is exported from stator terminal 61, and is delivered on the motor 1 through transmission device 11,111, because torque M 6 is also identical with torque M 10 directions, has realized the purpose of energy recycling equally, has played the effect that alleviates motor 1 load.
Claims (5)
1, the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine, it is characterized in that: it comprises wire electrode, support, motor, on, following silk tube, with two clutch and dampers that tube is corresponding, be used to connect main motor and clutch, main motor and damper, damper is with some transmission devices of tube and be used for solenoidoperated cluthes and the control device of damper, described main motor, the silk tube, damper, clutch components is rack-mount, wire electrode branch is around last, on the following silk tube, alternately one of them is in the state of closing to control device control motor with two clutches, and correspondingly by corresponding transmission device control damper alternating action.
2, the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine as claimed in claim 1 is characterized in that: described control device is regulated the damping force of damping unit.
3, the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine as claimed in claim 1 or 2, it is characterized in that: described damper comprises stator and mover two parts, the stator terminal of damper and mover end respectively obtain a rotating speed respectively from the silk tube of main motor and correspondence, have a slow-speed of revolution poor between two rotating speeds.
4, the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine as claimed in claim 1 or 2 is characterized in that: the stator terminal of described damper links to each other with the motor that is connected clutch.
5, the electrode wire constant-tension wire-conveying device of electric spark linear cutting machine as claimed in claim 3 is characterized in that: the stator terminal of described damper links to each other with the motor that is connected clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013189 CN2841219Y (en) | 2005-07-13 | 2005-07-13 | Electrode-wire constant-tension wire-conveying device of electric spark cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013189 CN2841219Y (en) | 2005-07-13 | 2005-07-13 | Electrode-wire constant-tension wire-conveying device of electric spark cutting machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN2841219Y true CN2841219Y (en) | 2006-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200520013189 Expired - Lifetime CN2841219Y (en) | 2005-07-13 | 2005-07-13 | Electrode-wire constant-tension wire-conveying device of electric spark cutting machine tool |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444934B (en) * | 2008-12-31 | 2012-06-20 | 嘉兴嘉晶电子有限公司 | Multi-wire sawing reciprocating cutting method and device thereof |
| CN104002002A (en) * | 2013-10-17 | 2014-08-27 | 刘雨兰 | Dynamic wire conveying measurement and control system of linear cutting machine |
| CN105834535A (en) * | 2016-02-23 | 2016-08-10 | 安徽省振泉数控科技有限公司 | Ultra efficient energy-saving type double-wire-winding-drum wire conveying mechanism |
| CN105855651A (en) * | 2016-02-23 | 2016-08-17 | 安徽省振泉数控科技有限公司 | Double-wire-cylinder electric spark linear cutting machine tool |
| CN106944691A (en) * | 2017-05-09 | 2017-07-14 | 六安永贞匠道机电科技有限公司 | Single head mariages cylinder wire cutting machine tool |
| CN108162218A (en) * | 2018-02-02 | 2018-06-15 | 山东大海新能源发展有限公司 | A kind of Buddha's warrior attendant linear cutting equipment |
-
2005
- 2005-07-13 CN CN 200520013189 patent/CN2841219Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444934B (en) * | 2008-12-31 | 2012-06-20 | 嘉兴嘉晶电子有限公司 | Multi-wire sawing reciprocating cutting method and device thereof |
| CN104002002A (en) * | 2013-10-17 | 2014-08-27 | 刘雨兰 | Dynamic wire conveying measurement and control system of linear cutting machine |
| CN104002002B (en) * | 2013-10-17 | 2017-08-01 | 江苏信息职业技术学院 | A kind of wire cutting machine tool wire transporting dynamic measuring control system |
| CN105834535A (en) * | 2016-02-23 | 2016-08-10 | 安徽省振泉数控科技有限公司 | Ultra efficient energy-saving type double-wire-winding-drum wire conveying mechanism |
| CN105855651A (en) * | 2016-02-23 | 2016-08-17 | 安徽省振泉数控科技有限公司 | Double-wire-cylinder electric spark linear cutting machine tool |
| CN106944691A (en) * | 2017-05-09 | 2017-07-14 | 六安永贞匠道机电科技有限公司 | Single head mariages cylinder wire cutting machine tool |
| CN108162218A (en) * | 2018-02-02 | 2018-06-15 | 山东大海新能源发展有限公司 | A kind of Buddha's warrior attendant linear cutting equipment |
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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 |
Effective date of abandoning: 20090610 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |