CN215091169U

CN215091169U - Electric spark numerical control cutting machine tool capable of improving workpiece accuracy

Info

Publication number: CN215091169U
Application number: CN202121347067.4U
Authority: CN
Inventors: 孙伟; 顾明道
Original assignee: Jiangsu Rongyao New Material Co ltd
Current assignee: Jiangsu Rongyao New Material Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-10
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an electric spark numerical control cutting machine tool for improving the accuracy of a workpiece, which belongs to the technical field of electric machining and comprises a first moving device and a cabinet body, wherein the bottom of the first moving device is welded with a supporting leg, the cabinet body is welded at one side of the moving device, the first moving device comprises a shell, a power motor, a screw rod and a moving platform, the moving platform is sleeved on the screw rod, the screw rod is fixedly arranged on an output shaft of the power motor, the power motor is fixed on the side wall of the shell, the first moving device is welded with a second moving device through a connecting piece, the second moving device is welded with a rotary fixture mechanism, the side wall of the cabinet body is welded with an upper guide rod and a lower guide rod, and a first wire storage cylinder and a second wire storage cylinder are arranged in the cabinet body, the utility model can facilitate the replacement of the workpiece of an operator and carry out real-time detection on the workpiece in machining, and can clean and maintain the wire electrode, and the using amount of the cleaning liquid can be automatically adjusted according to the wire moving speed.

Description

Electric spark numerical control cutting machine tool capable of improving workpiece accuracy

Technical Field

The utility model relates to an electric spark cutting machine specifically is an improve electric spark numerical control cutting machine of work piece accuracy, belongs to the electrical machining technology field.

Background

The wire-cut electric discharge machining is one special machining technology, which needs mechanical force and mechanical energy to cut off and uses electric energy to machine material.

China is the first country to apply the wire cutting machine to industrial production, when the wire cutting machine is actually applied, the local high temperature of a workpiece can affect the cutting precision, and if measures are not taken in time, the wire electrode used for cutting and the product quality are greatly affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve electric spark numerical control cutting off machine of work piece accuracy just in order to solve above-mentioned problem, can real time monitoring work piece temperature, avoid the work piece high temperature to produce the work piece and warp, influence product quality, can carry out cleaning to the wire electrode moreover to can the flow of automatically regulated washing liquid.

The utility model realizes the above purpose by the following technical proposal, an electric spark numerical control cutting machine tool for improving the workpiece accuracy comprises a first moving device and a cabinet body, wherein the bottom of the first moving device is welded with a supporting leg, the cabinet body is welded at one side of the moving device, the first moving device comprises a shell, a power motor, a screw rod and a moving platform, the moving platform is sheathed on the screw rod, the screw rod is fixedly arranged on an output shaft of the power motor, the power motor is fixed on the side wall of the shell, the first moving device is welded with a second moving device through a connecting piece, the second moving device is welded with a rotary clamp mechanism, the side wall of the cabinet body is welded with an upper guide rod and a lower guide rod, the cabinet body is internally provided with a first wire storage cylinder and a second wire storage cylinder, the cabinet body is internally provided with the first wire storage cylinder and the second wire storage cylinder which are both provided with wire storage motors, wire electrodes are wound on the first wire storage barrel and the second wire storage barrel, a cleaning mechanism and a pulse power supply are fixed on the side wall of the cabinet body, and a power supply connector is arranged on one side of the cabinet body through a power line.

Preferably, in order to facilitate the replacement operation of the workpiece by an operator, the rotary clamp mechanism includes a base, a rotary motor, a rotary tray and an electric clamp, the rotary motor is fixedly mounted on the upper surface of the base, the rotary tray is fixed on an output shaft of the rotary motor, and the electric clamp is fixed on the upper surface of the rotary tray.

Preferably, in order to detect the temperature of the workpiece in real time, the rotating tray is provided with a temperature detector, the electric clamp comprises an electric telescopic rod and a clamping block, and the clamping block is welded on the electric telescopic rod.

Preferably, in order to enable the electrode wire and the workpiece to be under different voltages, one electrode of the pulse power supply is connected to the electrode wire through a lead, and the other electrode of the pulse power supply is connected to the clamping block through the lead.

Preferably, in order to enable the wire electrode to be perpendicular to the workpiece, guide wheels are fixedly mounted at the bottom of the upper guide rod and the upper surface of the lower guide rod, and a wire breakage warning mechanism is fixedly mounted on the lower guide rod.

Preferably, in order to enable the pressing wheel to trigger the alarm button after the wire electrode is accidentally disconnected, the short-line alarm device comprises the pressing wheel, a tension spring and an alarm button, wherein the tension spring is fixed on the alarm button, and the pressing wheel is fixedly connected to the tension spring.

Preferably, in order to quantitatively convey the cleaning liquid to the cleaning wheel, the cleaning mechanism comprises a liquid storage box, a peristaltic box, a liquid dropper and a cleaning wheel, the cleaning wheel is fixed on one side wall in the cabinet body, the liquid storage box and the liquid dropper are fixed on the other side wall in the cabinet body, a soft guide pipe is arranged on the liquid storage box, the soft guide pipe is connected with the liquid dropper through the peristaltic box, and a cleaning motor is installed at the bottom of the cleaning wheel.

Preferably, in order to make the rotation speed of rotatory rim plate and the cooperation of a second silk storage section of thick bamboo, the wriggling box includes box body, rotatory rim plate and power band, rotatory rim plate activity is fixed in the box body, install the extrusion wheel on the rotatory rim plate, the power band is connected rotatory rim plate with the rotation axis of a second silk storage section of thick bamboo.

The utility model has the advantages that:

1. the utility model discloses a rotating electrical machines in rotary fixture mechanism can rotate the position of convenient operation with the work piece, can make things convenient for the operation of relevant personnel more to can add the man-hour work piece temperature that detects constantly at the work piece, avoid the too high product quality that influences of work piece temperature.

2. The utility model discloses a clean wheel on the wiper mechanism can clean the wire electrode, prevents that impurity from being drawn into the second and stores up a silk section of thick bamboo, can protect the wire electrode to reduce cutting error, and clean mechanism can guarantee the clean effect of wire electrode according to the transport speed of walking a speed control washing liquid.

3. The utility model discloses a broken silk alarm device can avoid gluing the silk accident at the better protection work piece behind the broken silk accident, can cut off power supply in the very first time, avoids the wire electrode to last discharge and causes the wire electrode to damage.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a sectional view of the cleaning mechanism of the present invention.

Fig. 3 is a sectional view of the wire breakage warning mechanism of the present invention.

Fig. 4 is a top view of the present invention.

In the figure: 1. the wire cutting machine comprises a first moving device, 2, a cabinet body, 3, supporting legs, 4, a shell, 5, a power motor, 6, a screw rod, 7, a moving table, 8, a second moving device, 9, a rotary clamp mechanism, 10, an upper guide rod, 11, a lower guide rod, 12, a first wire storage barrel, 13, a second wire storage barrel, 14, a wire storage motor, 15, a wire electrode, 16, a cleaning mechanism, 17, a pulse power supply, 18, a base, 19, a rotary motor, 20, a rotary tray, 21, an electric clamp, 22, a temperature detector, 23, a guide wheel, 24, a wire breakage warning mechanism, 25, a pressing wheel, 26, a tension spring, 27, a warning button, 28, a liquid storage tank, 29, a peristaltic box, 30, a liquid dropping head, 31, a cleaning wheel, 32, a box body, 33, a rotary wheel disc, 34 and a power belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an electric spark numerical control cutting machine tool for improving the accuracy of a workpiece comprises a first moving device 1 and a cabinet body 2, wherein a supporting leg 3 is welded at the bottom of the first moving device 1, the bottom of the supporting leg 3 is extended all around, so that the utility model is more stable, the cabinet body 2 is welded at one side of the moving device, the first moving device 1 comprises a shell 4, a power motor 5, a screw rod 6 and a moving platform 7, the moving platform 7 is sleeved on the screw rod 6, the screw rod 6 is fixedly arranged on an output shaft of the power motor 5, the power motor 5 is fixed on the side wall of the shell 4, a second moving device 8 is welded on the first moving device 1 through a connecting piece, the first moving device 1 and the second moving device 8 are vertically fixed together, so that the workpiece can freely move in a horizontal plane, a rotary clamp mechanism 9 is welded on the second moving device 8, the rotary fixture mechanism 9 can make the workpiece shift position through the rotation of the rotary motor 19, thereby it is more convenient to make the operator install and dismantle the workpiece, the welding has upper guide arm 10 and lower guide arm 11 on the lateral wall of the cabinet body 2, the wire electrode 15 passes through between the leading wheel 23 and the broken wire warning mechanism 24 on the upper guide arm 10 and the lower guide arm 11, install first wire storage barrel 12 and second wire storage barrel 13 in the cabinet body 2, all install wire storage motor 14 on installing first wire storage barrel 12 and the second wire storage barrel 13 in the cabinet body 2, wire storage motor 14 can drive wire electrode 15 and remove, and through the rotatory rim plate 33 of power belt 34 drive, the wire electrode 15 has been twined on first wire storage barrel 12 and the second wire storage barrel 13, be fixed with wiper mechanism 16 and pulse power supply 17 on the lateral wall in the cabinet body 2, one side of the cabinet body 2 is provided with power source through the power cord.

As a technical optimization scheme of the utility model, combine fig. 1 and 4 to show, rotary fixture mechanism 9 includes base 18, rotating electrical machines 19, rotating tray 20 and

electronic anchor clamps

21, 19 fixed mounting of rotating electrical machines are on the upper surface of base 18, rotating tray 20 is fixed on the output shaft of rotating electrical machines 19, electronic anchor clamps 21 are fixed on rotating tray 20's upper surface, thereby rotating electrical machines 19 can drive rotating tray 20 rotatory relocation, thereby electronic anchor clamps 21 can make things convenient for the centre gripping work piece, reduce manual operation.

As the utility model discloses a technical optimization scheme, it is shown with fig. 4 to combine, installs thermodetector 22 on the rotatory tray 20, and thermodetector 22 can real-time detection work piece temperature, has avoided the overheated deformation of work piece and has avoided the unexpected scald of operator, and electric clamp 21 includes electric telescopic handle and clamp splice, and the clamp splice welding is on electric telescopic handle.

As a technical optimization scheme of the present invention, as shown in fig. 1, the bottom of the upper guide rod 10 and the upper surface of the lower guide rod 11 are fixedly provided with a guide wheel 23 for guiding the wire electrode 15, and the lower guide rod 11 is fixedly provided with a wire breakage alarm mechanism 24.

As a technical optimization scheme of the utility model, as shown in fig. 3, disconnected silk alarm device 24 includes pinch roller 25, tension spring 26 and alarm button 27, and tension spring 26 fixes pinch roller 25 fixed connection on alarm button 27 on tension spring 26, and wire electrode 15 supports pinch roller 25 under the normal condition, and elasticity tension spring 26 pulls pinch roller 25.

As a technical optimization scheme of the utility model, as shown in fig. 2, wiper mechanism 16 includes liquid reserve tank 28, wriggling box 29, dripper 30 and clean wheel 31, clean wheel 31 is fixed on the lateral wall of the internal 2 of cabinet, liquid reserve tank 28, wriggling box 29 and dripper 30 are all fixed on another lateral wall of the internal 2 of cabinet, be provided with the soft pipe on the liquid reserve tank 28, the soft pipe is connected with dripper 30 through wriggling box 29, wriggling box 29 carries the washing liquid by the liquid reserve tank 28 in to dripper 29, then by dripper 30 drip to clean wheel 31 on.

As a technical optimization scheme of the utility model, as shown in fig. 2, wriggling box 29 includes box body 32, rotatory rim plate 33 and power strip 34, rotatory rim plate 33 activity is fixed in box body 32, install the extrusion wheel on the rotatory rim plate 33, power strip 34 is connected on the rotation axis of rotatory rim plate 33 and second silk storage barrel 13, second silk storage barrel 13 drives power strip 34 and then makes rotatory rim plate 33 rotatory after rotatory, the extrusion wheel on the rotatory rim plate 33 carries the washing liquid in the hose to in the dripper 30.

The utility model discloses when using, at first with the power connection and the external power source circuit connection of cabinet body 1 one side, so that do the utility model discloses an on each power supply with electrical apparatus, can be through the convenient operation of rotary fixture mechanism 9 when needing the clamping workpiece, specifically it is rotatory that rotating electrical machines 19 drives rotatory tray 20 to make electric fixture 21 remove, after having placed the work piece, electric fixture 21 tightens up automatically, uses manpower sparingly.

If the work piece is overheated in the course of working, thermodetector 22 on the rotary fixture mechanism 9 can real-time detection temperature, and the work piece warp when avoiding the high temperature, influences the product precision, and the broken silk alarm mechanism 24 of installation can make the reaction in the very first time of broken silk on lower guide arm 11, triggers alarm button 27 immediately and makes pulse power supply 17 stop supplying power, can avoid 15 secondary damages of wire electrode, has reduced secondary accident simultaneously, has reduced the potential safety hazard.

When a workpiece is cut, dust and impurities on the electrode wire 15 can be removed by the cleaning wheel 31 in the cleaning mechanism 16, the electrode wire 15 is prevented from being damaged, the electrode wire 15 can be better maintained in real time, and the liquid supply peristaltic box 29 is driven by the second wire storage cylinder 13, so that the liquid supply adjustment can be carried out on the peristaltic box 29 according to the running speed of the electrode wire 15, and the cleaning maintenance can be carried out more standard.

The utility model discloses can make things convenient for the operator to change the work piece and carry out real-time detection to the work piece in the processing, can clean the maintenance to the wire electrode, disconnected silk alarm mechanism 24 can the very first time cut off pulse power supply 17, protection machine extension wire electrode 15's that can be better life to can be according to the use amount of walking a speed automatically regulated washing liquid.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an improve electric spark numerical control cutting off machine of work piece accuracy which characterized in that: comprises a first mobile device (1) and a cabinet body (2), wherein supporting legs (3) are welded at the bottom of the first mobile device (1), the cabinet body (2) is welded at one side of the mobile device, the first mobile device (1) comprises a shell (4), a power motor (5), a screw rod (6) and a mobile platform (7), the mobile platform (7) is sleeved on the screw rod (6), the screw rod (6) is fixedly arranged on an output shaft of the power motor (5), the power motor (5) is fixed on the side wall of the shell (4), a second mobile device (8) is welded on the first mobile device (1) through a connecting piece, a rotary clamp mechanism (9) is welded on the second mobile device (8), an upper guide rod (10) and a lower guide rod (11) are welded on the side wall of the cabinet body (2), install first storage silk section of thick bamboo (12) and second storage silk section of thick bamboo (13) in the cabinet body (2), install in the cabinet body (2) and all install on first storage silk section of thick bamboo (12) and second storage silk section of thick bamboo (13) and store up silk motor (14), the winding has wire electrode (15) on first storage silk section of thick bamboo (12) and the second storage silk section of thick bamboo (13), be fixed with wiper mechanism (16) and pulse power supply (17) on the lateral wall in the cabinet body (2), one side of the cabinet body (2) is provided with power connection through the power cord.

2. An EDM NC cutting machine for improving the accuracy of a workpiece as claimed in claim 1, characterized in that: the rotary clamp mechanism (9) comprises a base (18), a rotary motor (19), a rotary tray (20) and an electric clamp (21), wherein the rotary motor (19) is fixedly installed on the upper surface of the base (18), the rotary tray (20) is fixed on an output shaft of the rotary motor (19), and the electric clamp (21) is fixed on the upper surface of the rotary tray (20).

3. An edm numerically controlled cutting machine with improved workpiece accuracy as claimed in claim 2, wherein: install thermodetector (22) on rotatory tray (20), electric clamp (21) include electric telescopic handle and clamp splice, the clamp splice welding is in electric telescopic handle is last.

4. An EDM NC cutting machine for improving the accuracy of a workpiece as claimed in claim 3, characterized in that: one electrode of the pulse power supply (17) is connected to the electrode wire (15) through a lead, and the other electrode is connected to the clamping block through the lead.

5. An EDM NC cutting machine for improving the accuracy of a workpiece as claimed in claim 1, characterized in that: the bottom of the upper guide rod (10) and the upper surface of the lower guide rod (11) are fixedly provided with guide wheels (23), and the lower guide rod (11) is fixedly provided with a broken wire alarm mechanism (24).

6. An EDM NC cutting machine for improving the accuracy of a workpiece as claimed in claim 5, characterized in that: the broken wire alarm device (24) comprises a pressing wheel (25), a tension spring (26) and an alarm button (27), wherein the tension spring (26) is fixed on the alarm button (27), and the pressing wheel (25) is fixedly connected to the tension spring (26).

7. An EDM NC cutting machine for improving the accuracy of a workpiece as claimed in claim 1, characterized in that: wiper mechanism (16) include liquid reserve tank (28), wriggling box (29), liquid dropper (30) and clean wheel (31), clean wheel (31) are fixed on a lateral wall in the cabinet body (2), liquid reserve tank (28) wriggling box (29) with liquid dropper (30) are all fixed on another lateral wall in the cabinet body (2), be provided with soft pipe on liquid reserve tank (28), soft pipe passes through wriggling box (29) with liquid dropper (30) are connected.

8. An edm numerically controlled cutting machine with improved workpiece accuracy as claimed in claim 7, wherein: wriggling box (29) include box body (32), rotatory rim plate (33) and power area (34), rotatory rim plate (33) activity is fixed in box body (32), install the extrusion wheel on rotatory rim plate (33), power area (34) are connected rotatory rim plate (33) with on the rotation axis of second silk storage tube (13).