CN213560380U - Wire cut electric discharge machine capable of prolonging service life of electrode wire - Google Patents
Wire cut electric discharge machine capable of prolonging service life of electrode wire Download PDFInfo
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- CN213560380U CN213560380U CN202022696547.3U CN202022696547U CN213560380U CN 213560380 U CN213560380 U CN 213560380U CN 202022696547 U CN202022696547 U CN 202022696547U CN 213560380 U CN213560380 U CN 213560380U
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Abstract
The utility model relates to a spark-erosion wire cutting machine's technical field, a extension wire electrode life's spark-erosion wire cutting machine is disclosed, it includes the board, a workbench, wire storage mechanism and wire feed mechanism, the workstation sets up the one end that the ground is kept away from at the board, wire feed mechanism is located the workstation and keeps away from the direction of board and with board fixed connection, wire storage mechanism is located wire feed mechanism and keeps away from one side of workstation and with board fixed connection, wire storage mechanism stores the wire electrode in, the motion of wire electrode is realized through wire feed mechanism to the wire electrode, wire feed mechanism is close to the electrically conductive mechanism that the one end fixedly connected with of workstation is used for supplying power to the wire electrode, electrically conductive mechanism is located wire feed mechanism and keeps away from the position of workstation, electrically conductive mechanism includes transmission of electricity subassembly and electrically conductive wheel, electrically conductive wheel rotates with transmission of electricity subassembly to be connected, the wire electrode and electrically. This application has the life's that improves the wire electrode effect.
Description
Technical Field
The application relates to the field of electric spark cutting machines, in particular to an electric spark wire cutting machine capable of prolonging the service life of a wire electrode.
Background
The wire cut electric discharge machine is mainly used for manufacturing various dies, electrodes and precision parts and processing complex cavities and curved surface shapes of various electric conductors such as hard alloy, quenched steel, graphite, aluminum alloy, structural steel, stainless steel, titanium alloy, diamond and the like.
The wire cut electric discharge machining technology is one special machining technology, and is different from the traditional machining technology that mechanical force and mechanical energy are needed for cutting, and electric energy is mainly used for machining materials, so that the wire cut electric discharge machining technology is not limited by material performance, and can machine materials with any hardness, strength and brittleness.
Wire electric discharge machining, also called wire cutting in some cases, uses a continuously moving thin metal wire (called wire electrode) as an electrode to perform pulse spark discharge to remove metal from a workpiece and cut the workpiece.
At present, the chinese utility model patent with the publication number CN204843181U discloses a high-power and high-efficiency flushing liquid cooling device for a wire cut electrical discharge machine, which comprises a flushing plate, wherein an electrode wire is inserted between wire guide wheel supports on the upper part of the flushing plate, the electrode wire enters a machining area through a cooling gap on the flushing plate, a cooling liquid nozzle is arranged at the cooling gap, a liquid guide groove is fixed on the inner wall of the wire guide wheel support through a bolt, a liquid spray nozzle is arranged on the side wall of the liquid guide groove, and the liquid spray nozzle and the cooling liquid nozzle are connected with a cooling liquid supply system through a three-way pipeline; the conductive block is arranged in the liquid guide groove, and the electrode wire sequentially passes through the wire inlet gap, the conductive block and the wire outlet gap on the liquid guide groove and enters the cooling gap on the liquid flushing plate.
In view of the above related technologies, the inventors believe that the defects that the friction force between the conductive block and the wire electrode is large, the wire electrode is seriously worn, and the service life of the wire electrode is affected exist.
SUMMERY OF THE UTILITY MODEL
The present application provides a wire electric discharge machine that prolongs the service life of a wire electrode in order to improve the service life of the wire electrode.
The application provides a prolong wire cut electric discharge machine of wire electrode life adopts following technical scheme:
the utility model provides an extension wire electrode life's spark-erosion wire cutting machine, includes board, workstation, wire storage mechanism and wire feeding mechanism, the workstation sets up the one end that leaves ground at the board, wire feeding mechanism be located the workstation keep away from the board the direction and with board fixed connection, wire storage mechanism be located wire feeding mechanism keep away from the one side of workstation and with board fixed connection, wire electrode has been stored in the wire storage mechanism, the motion of wire electrode is realized through wire feeding mechanism to the wire electrode, wire feeding mechanism is close to the one end fixedly connected with of workstation and is used for the electrically conductive mechanism to the wire electrode power supply, electrically conductive mechanism is located wire feeding mechanism and keeps away from the position of workstation, electrically conductive mechanism includes transmission of electricity subassembly and electrically conductive wheel, electrically conductive wheel is connected with transmission of electricity subassembly rotation, wire electrode and electrically conductive wheel butt.
By adopting the technical scheme, the electrode wire is led out from the wire storage mechanism and then passes through the wire moving mechanism, so that the movement of the electrode wire is realized. One end of the wire feeding mechanism close to the workbench is fixedly connected with a conductive mechanism, the wire electrode is abutted against a conductive wheel, the conductive wheel is rotatably connected with the power transmission assembly, the conductive wheel is used for supplying power to the wire electrode, and a workpiece on the workbench is cut in the motion process of the electrified wire electrode. The electrode wire is abutted to the conductive wheel, and the conductive wheel can be driven by the electrode wire to rotate, so that the friction force between the electrode wire and the conductive mechanism is reduced, and the service life of the electrode wire is prolonged.
Optionally, a limit groove is formed in the circumferential direction of the conductive wheel.
Through adopting above-mentioned technical scheme, utilize the spacing groove to lead to the wire electrode, make the wire electrode more stable with being connected of leading electrical property wheel.
Optionally, the conductive mechanism further comprises an installation block, the installation block is fixedly connected with the wire moving mechanism, an installation groove is formed in one end, far away from the wire moving mechanism, of the installation block, and the power transmission assembly is arranged in the installation groove.
Through adopting above-mentioned technical scheme, utilize the installation piece to install the subassembly that will transmit electricity on the mechanism of walking a silk, the installation is convenient, and it is convenient to dismantle.
Optionally, a cooling pipeline is arranged in the mounting block, one end of the cooling pipeline is communicated with the mounting groove, and the end, far away from the mounting groove, of the cooling pipeline penetrates through the end face, close to the workbench, of the mounting block.
Through adopting above-mentioned technical scheme, set up cooling tube in the installation piece, utilize cooling tube to pour into the coolant liquid into to the installation inslot to lower the temperature to electrically conductive mechanism, further reduce friction loss, improve the life of wire electrode.
Optionally, the transmission of electricity subassembly includes the transmission of electricity pole, the transmission of electricity pole is worn to establish in the installation piece, transmission of electricity pole one end is rotated with electrically conductive round and is connected, the one end and the connection of electric lines that electrically conductive round was kept away from to the transmission of electricity pole, transmission of electricity pole fixedly connected with stopper, the stopper is located the mounting groove.
Through adopting above-mentioned technical scheme, transmission of electricity pole one end and connection of electric lines, electrically conductive wheel rotates to be connected in the one end that the electric line was kept away from to transmission of electricity pole, utilizes transmission of electricity pole to electrically conduct to electrically conductive wheel. Through fixed connection stopper on the pole of transmitting power, improve the stability that the pole of transmitting power is connected with the installation piece.
Optionally, one end of the limiting block close to the mounting groove is fixedly connected with a spring, and one end of the spring far away from the limiting block is fixedly connected with the bottom of the mounting groove.
Through adopting above-mentioned technical scheme, stopper elastic connection is in the mounting groove bottom, utilizes the spring of connecting between stopper and mounting groove to exert pressure to the wire electrode to improve the tensile force of wire electrode, make wire electrode work more stable.
Optionally, the bottom of the power transmission pole is connected with a nut for clamping an electric wire in a threaded manner.
Through adopting above-mentioned technical scheme, utilize the nut to carry out the centre gripping to the electric wire, improve the stability that electric wire and transmission of electricity pole are connected.
Optionally, the electrode wire is a molybdenum wire.
By adopting the technical scheme, the molybdenum wire which has strong tensile strength and is not easy to break is adopted as the electrode wire, so that the service life of the electrode wire is further prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the conductive wheel is rotatably connected to one end of the power transmission rod and is abutted against the electrode wire, and the conductive wheel can rotate under the driving of the electrode wire when the electrode wire moves, so that the friction force between the electrode wire and the conductive mechanism is reduced, and the service life of the electrode wire is prolonged;
2. the limiting block is elastically connected to the bottom of the mounting groove, and the spring connected between the limiting block and the mounting groove is used for applying pressure to the electrode wire, so that the tension of the electrode wire is improved, and the electrode wire can work more stably;
3. through the nut that is used for the centre gripping electric wire at transmission of electricity pole bottom threaded connection, utilize the nut to carry out the centre gripping to the electric wire, improve the stability that electric wire and transmission of electricity pole are connected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view of a power transmission assembly portion according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a conductive structure portion according to an embodiment of the present application.
Description of reference numerals: 100. a machine platform; 200. a work table; 300. a wire storage mechanism; 400. a wire feeding mechanism; 500. a wire electrode; 600. a conductive mechanism; 610. a power transmission component; 611. a power transmission pole; 612. a limiting block; 613. a spring; 620. a conductive wheel; 621. a limiting groove; 630. mounting blocks; 631. mounting grooves; 632. a cooling duct; 640. and a nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a wire cut electric discharge machine for prolonging the service life of a wire electrode. Referring to fig. 1, a wire electric discharge machine for extending the service life of a wire electrode includes a machine base 100, a work table 200 is fixedly connected to one end of the machine base 100 far from the ground, and a wire feeding mechanism 400 fixedly connected to the machine base 100 is disposed at a position of the work table 200 far from the machine base 100. The end of the machine platform 100 far from the ground is also fixedly connected with the wire storage mechanism 300, the wire storage mechanism 300 is located on the side of the wire moving mechanism 400 far away from the workbench 200, and the conductive mechanism 600 is located at the position of the wire moving mechanism 400 far away from the workbench 200. The wire storage mechanism 300 stores therein a wire electrode 500 for cutting a workpiece, and the wire electrode 500 is drawn out from the wire storage mechanism 300 and then passes through the wire feeding mechanism 400, thereby realizing the movement of the wire electrode 500. The conductive mechanism 600 is abutted against the wire electrode 500, power is supplied to the wire electrode 500 by the conductive mechanism 600, and the charged wire electrode 500 cuts the workpiece on the workbench 200 in the moving process.
Referring to fig. 2 and 3, the conductive mechanism 600 includes a mounting block 630, the mounting block 630 is fixedly connected to the wire feeding mechanism 400, and a mounting groove 631 for mounting the power transmission assembly 610 is formed at an end of the mounting block 630 away from the wire feeding mechanism 400 (see fig. 1). The power transmission assembly 610 includes a power transmission rod 611, the power transmission rod 611 is inserted into the mounting block 630 and is slidably connected with the mounting block 630, and the axis of the power transmission rod 611 is perpendicular to the bottom of the mounting groove 631. The end of the power transmission rod 611 far away from the wire guide mechanism 400 is rotatably connected with a conductive wheel 620, the conductive wheel abuts against the wire electrode 500, and the end of the power transmission rod 611 far away from the conductive wheel 620 is connected with an electric wire. Utilize electrically conductive wheel 620 to lead electricity into wire electrode 500, wire electrode 500 and electrically conductive wheel 620 butt, electrically conductive wheel 620 can rotate under wire electrode 500's drive, has reduced the frictional force between wire electrode 500 and the electrically conductive mechanism 600, prolongs wire electrode 500's life. The conducting wheel 620 is circumferentially provided with a limiting groove 621, and the electrode wire 500 is guided by the limiting groove 621, so that the connection between the electrode wire 500 and the conducting wheel 620 is more stable.
Referring to fig. 2 and 3, the wire electrode 500 is a molybdenum wire, and the wire electrode 500 is made of a molybdenum wire which has high tensile strength and is not easy to break, so that the service life of the wire electrode 500 is further prolonged.
Referring to fig. 2 and 3, the power transmission rod 611 is fixedly connected with a limiting block 612, and the relative sliding of the power transmission rod 611 and the mounting block 630 is limited by the limiting block 612. The limiting block 612 is elastically connected with the bottom of the mounting groove 631 through a spring 613. The spring 613 connected between the limiting block 612 and the mounting groove 631 applies pressure to the wire electrode 500, so that the tension of the wire electrode 500 is improved, and the wire electrode 500 works more stably.
Referring to fig. 2 and 3, two nuts 640 for clamping the electric wire are threadedly connected to the end of the power transmission pole 611 far from the conductive wheel 620, and the electric wire is clamped by the nuts 640, thereby improving the stability of the connection of the electric wire to the power transmission pole 611.
Referring to fig. 2 and 3, a cooling duct 632 is disposed in the mounting block 630, one end of the cooling duct 632 is communicated with the mounting groove 631, and one end of the cooling duct 632, which is far away from the mounting groove 631, penetrates through an end surface of the mounting block 630, which is close to the workbench 200. Through set up cooling tube 632 in installation piece 630, utilize cooling tube 632 to inject the coolant liquid into mounting groove 631 to lower the temperature to electrically conductive mechanism 600, further reduce friction loss, improve wire electrode 500's life.
The implementation principle of the wire cut electric discharge machine for prolonging the service life of the wire electrode in the embodiment of the application is as follows: when the wire electrode 500 is used to cut a workpiece, the wire electrode 500 is drawn out from the wire storage mechanism 300 and passes through the wire feeding mechanism 400, thereby realizing the movement of the wire electrode 500. One end of the transmission pole 611 is connected to the electric wire, and the conductive wheel 620 is rotatably connected to the end of the transmission pole 611 far away from the electric wire, and the transmission pole 611 is used to conduct electricity to the conductive wheel 620. The wire electrode 500 abuts against the conductive wheel 620, power is supplied to the wire electrode 500 by the conductive wheel 620, and the charged wire electrode 500 cuts the workpiece on the table 200 in the moving process. The electrode wire 500 is abutted to the conductive wheel 620, and the conductive wheel 620 can be driven by the electrode wire 500 to rotate, so that the friction force between the electrode wire 500 and the conductive mechanism 600 is reduced, and the service life of the electrode wire 500 is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A wire electric discharge machine for extending the service life of a wire electrode, characterized in that: the wire electrode device comprises a machine table (100), a working table (200), a wire storage mechanism (300) and a wire moving mechanism (400), wherein the working table (200) is arranged at one end, far away from the ground, of the machine table (100), the wire moving mechanism (400) is positioned in the direction, far away from the machine table (100), of the working table (200) and is fixedly connected with the machine table (100), the wire storage mechanism (300) is positioned at one side, far away from the working table (200), of the wire moving mechanism (400) and is fixedly connected with the machine table (100), a wire electrode (500) is stored in the wire storage mechanism (300), the wire electrode (500) moves through the wire moving mechanism (400), one end, close to the working table (200), of the wire moving mechanism (400) is fixedly connected with a conductive mechanism (600) used for supplying power to the wire electrode (500), and the conductive mechanism (600) is positioned at the position, far away from the working table (200), of the wire moving mechanism (400, the conducting mechanism (600) comprises a power transmission assembly (610) and a conducting wheel (620), the conducting wheel (620) is rotatably connected with the power transmission assembly (610), and the wire electrode (500) is abutted to the conducting wheel (620).
2. A wire electric discharge machine for extending the service life of a wire electrode according to claim 1, characterized in that: the conducting wheel (620) is circumferentially provided with a limiting groove (621).
3. A wire electric discharge machine for extending the service life of a wire electrode according to claim 2, characterized in that: electrically conductive mechanism (600) still includes installation piece (630), installation piece (630) and wire feeding mechanism (400) fixed connection, installation piece (630) are kept away from the one end of wire feeding mechanism (400) and have been seted up mounting groove (631), transmission of electricity subassembly (610) sets up in mounting groove (631).
4. A wire electric discharge machine for extending the service life of a wire electrode according to claim 3, characterized in that: set up cooling duct (632) in installation piece (630), cooling duct (632) one end and mounting groove (631) intercommunication, the one end that mounting groove (631) were kept away from in cooling duct (632) runs through the terminal surface that installation piece (630) are close to workstation (200).
5. A wire electric discharge machine for extending the service life of a wire electrode according to claim 4, characterized in that: the power transmission assembly (610) comprises a power transmission rod (611), the power transmission rod (611) penetrates through the installation block (630), one end of the power transmission rod (611) is rotatably connected with the conductive wheel (620), one end, far away from the conductive wheel (620), of the power transmission rod (611) is connected with an electric wire, a limiting block (612) is fixedly connected with the power transmission rod (611), and the limiting block (612) is located in the installation groove (631).
6. A wire electric discharge machine for extending the service life of a wire electrode according to claim 5, characterized in that: the limiting block (612) is close to one end of the mounting groove (631) and is fixedly connected with a spring (613), and one end, far away from the limiting block (612), of the spring (613) is fixedly connected with the bottom of the mounting groove (631).
7. A wire electric discharge machine for extending the service life of a wire electrode according to claim 6, characterized in that: two nuts (640) for clamping the electric wire are connected to the bottom of the power transmission pole (611) in a threaded mode.
8. A wire electric discharge machine for extending the service life of a wire electrode according to claim 1, characterized in that: the electrode wire (500) is a molybdenum wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696547.3U CN213560380U (en) | 2020-11-19 | 2020-11-19 | Wire cut electric discharge machine capable of prolonging service life of electrode wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696547.3U CN213560380U (en) | 2020-11-19 | 2020-11-19 | Wire cut electric discharge machine capable of prolonging service life of electrode wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560380U true CN213560380U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022696547.3U Active CN213560380U (en) | 2020-11-19 | 2020-11-19 | Wire cut electric discharge machine capable of prolonging service life of electrode wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213560380U (en) |
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2020
- 2020-11-19 CN CN202022696547.3U patent/CN213560380U/en active Active
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