CN110732739A - horizontal four-axis linkage numerical control short arc processing machine tool - Google Patents

horizontal four-axis linkage numerical control short arc processing machine tool Download PDF

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Publication number
CN110732739A
CN110732739A CN201910846621.4A CN201910846621A CN110732739A CN 110732739 A CN110732739 A CN 110732739A CN 201910846621 A CN201910846621 A CN 201910846621A CN 110732739 A CN110732739 A CN 110732739A
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CN
China
Prior art keywords
cathode
anode
short arc
numerical control
main shaft
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Pending
Application number
CN201910846621.4A
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Chinese (zh)
Inventor
周碧胜
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Xinjiang Short Electric Arc Technology Development Co Ltd
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Xinjiang Short Electric Arc Technology Development Co Ltd
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Priority to CN201910846621.4A priority Critical patent/CN110732739A/en
Publication of CN110732739A publication Critical patent/CN110732739A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/10—Supply or regeneration of working media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00—Auxiliary apparatus or details, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00—Auxiliary apparatus or details, not otherwise provided for
    • B23H11/003—Mounting of workpieces, e.g. working-tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/12—Rotating-disc electrodes

Abstract

The invention discloses an horizontal four-axis linkage numerical control short arc machining tool, belonging to the field of special machining, comprising a tool body, an anode device arranged at the left end of the tool body, a longitudinal feeding device arranged on the tool body, a transverse feeding device arranged on the longitudinal feeding device, a cathode device arranged on the transverse feeding device, a tailstock arranged at the right end of the tool body, a short arc power supply for short arc machining, a cathode cable connected with the cathode device and the short arc power supply, an anode cable connected with the anode device and the short arc power supply, a power water tank for cooling the short arc power supply and a water-gas system for deslagging and cooling in machining.

Description

horizontal four-axis linkage numerical control short arc processing machine tool
Technical Field
The invention relates to the field of special processing machines, in particular to an horizontal four-axis linkage numerical control short arc processing machine tool.
Background
widely uses high temperature alloy, high hardness metal and thin wall structural component in aviation industry, wherein the thin wall structural component has complex structure shape, high requirement for coordination of appearance, large machining allowance and low relative rigidity.
Short arc machining technology means that under the action of working medium with pressure gas-liquid mixture in certain proportion, kinds of electric cutting methods for removing metal or non-metal conducting material by means of excited short arc discharge group or electric spark discharge group produced between two electrodes, which belongs to the electric machining technology category of special machining industry, is kinds of new strong electron flow, ion flow, arc flow cutting electric machining technology and new industrial name.
Disclosure of Invention
The invention aims to provide horizontal four-axis linkage numerical control short arc machining tools for solving the problems that thin-wall parts are easy to deform during machining, high-hardness metal is low in machining efficiency and high in machining cost.
horizontal four-axis linkage numerical control short arc processing machine tool comprises a machine tool body, an anode device, a longitudinal feeding device, a transverse feeding device, a cathode device, a tailstock, a cathode cable, an anode cable, a short arc power supply for short arc processing and a deslagging and cooling water-gas system during processing, wherein the anode device is arranged at the left end of the machine tool body, the tailstock is arranged at the right end of the machine tool body, the center height of the tailstock is the same with that of the center line, the longitudinal feeding device is parallel to the center lines of the anode device and the tailstock and is arranged at the rear end of the machine tool body, the transverse feeding device is arranged on the longitudinal feeding device and is perpendicular to the center lines of the anode device and the tailstock, a high-precision numerical control rotary table is arranged above the transverse feeding device, and the cathode device is arranged on the high.
Preferably, the left end and the right end of the bed body are hollow cavities, working liquid for short arc machining is filled in the hollow cavities, a water pump is placed in the hollow cavity on the right side, the middle position of the front face of the bed body is concave, and a slag receiving trolley is placed in the concave space.
Preferably, the anode device comprises an anode main shaft, an anode circulating device, a synchronous pulley transmission set, a main shaft servo motor and a motor bracket; the anode main shaft penetrates through the middle of the anode circulating device, a large synchronous belt wheel is installed at the right end of the anode circulating device, the motor support is installed at the upper end of the anode circulating device, the main shaft servo motor is installed on the motor support, and a small synchronous belt wheel is installed at the shaft end of the main shaft servo motor. And a heightening block is arranged below the anode device and is fixed on the bed body through a bolt. A chuck for clamping the workpiece is arranged at the left end of the anode main shaft.
Preferably, the cathode device comprises a cathode main shaft, a cathode circulating device, a variable-frequency speed-regulating motor and a V-shaped belt wheel set, wherein the cathode main shaft is a hollow shaft and penetrates through the middle of the cathode circulating device, a large V-shaped belt wheel is installed at the right end of the cathode circulating device, the variable-frequency speed-regulating motor is installed at the upper end of the cathode circulating device, a small V-shaped belt wheel is installed at the shaft end of the variable-frequency speed-regulating motor, a high-precision numerical control rotary table is installed below the cathode device, a servo motor is installed on the side face of the high-precision numerical control rotary table to provide power for the high.
Preferably, the water-gas mixing device is used in inner and outer circle processing, is arranged along the diameter of the electrode of the disc-shaped tool and is vertical to the horizontal direction, wherein the end of the air pipe is connected with the air compressor, the other end of the air pipe is connected with the air pipe joint of the water-gas mixing device, the end of the water pipe is connected with the water pump, and the other end of the water pipe joint of the water-gas mixing device is connected with the water pipe joint of the water.
Preferably, a disk-shaped tool electrode is mounted at the left end of the cathode main shaft during inner and outer circle machining.
Preferably, when the end face milling is performed, an auxiliary stabilizing device for the tubular rod-shaped tool electrode needs to be additionally installed, the auxiliary stabilizing device is located behind the cathode device and fixed on the cathode circulating device through a bolt, and the tubular rod-shaped tool electrode penetrates through the front end of the auxiliary stabilizing device and is located in the center.
Preferably, the longitudinal feeding device comprises a second servo motor, a left end bearing seat, a ball screw, a right end bearing seat and a second sliding block, wherein the second servo motor is connected with the end of the ball screw, two ends of the ball screw are respectively fixed on the left end bearing seat and the right end bearing seat, the second sliding block is symmetrically arranged on two sides of the ball screw and is parallel to the central line of the ball screw, and the longitudinal feeding device is integrally parallel to the central lines of the anode device and the tailstock and is arranged at the rear end of the lathe body.
Preferably, the transverse feeding device comprises a third servo motor, a saddle, a ball screw and sliding blocks , wherein the third servo motor is arranged at the left end of the saddle and connected with the ball screw;
preferably, the anode cable end is connected to the short arc power supply anode, and the other end is connected to the terminal board from which the anode device extends;
the cathode cable end is connected to the short arc power supply cathode and end is connected to the terminal block from which the cathode assembly extends.
Preferably, the water-gas system comprises a water pump, a water pipe, an air compressor, an air pipe, a water-gas mixing device, a central water outlet device and an auxiliary stabilizing device used in electrode processing by using a pipe-rod-shaped tool; wherein the water pump is arranged in a hollow cavity on the right side of the lathe bed, and the air compressor is arranged behind the lathe bed;
the water-gas mixing device is used in the process of processing an inner circle and an outer circle, is arranged along the diameter of the electrode of the disc-shaped tool and is vertical to the horizontal direction, wherein the end of the air pipe is connected with the air compressor, the other end of the air pipe is connected with the joint of the air pipe of the water-gas mixing device, the end of the water pipe is connected with the water pump, and the other end of the water pipe is connected with the joint of the water pipe of;
the central water outlet device is used for milling the end face, is arranged in the hole of the cathode main shaft and is fixed on the end face of the cathode main shaft through a bolt, wherein the end of the water pipe is connected with the water pump, and the other end is connected with the central water outlet device;
the auxiliary stabilizing device is positioned behind the cathode device and fixed on the circulating device through bolts, and the tubular rod-shaped tool electrode penetrates through the front end of the auxiliary stabilizing device and is positioned in the center; the auxiliary stabilizing device is used for machining a tubular rod-shaped tool electrode during end face milling.
The invention discloses an horizontal four-axis linkage numerical control short arc machining tool, belonging to the field of special machining, comprising a tool body, an anode device arranged at the left end of the tool body, a longitudinal feeding device arranged on the tool body, a transverse feeding device arranged on the longitudinal feeding device, a cathode device arranged on the transverse feeding device, a tailstock arranged at the right end of the tool body, a short arc power supply for short arc machining, a cathode cable connected with the cathode device and the short arc power supply, an anode cable connected with the anode device and the short arc power supply, a power water tank for cooling the short arc power supply and a water-gas system for deslagging and cooling in machining.
Drawings
The present invention is described in further detail with reference to the attached figures.
FIG. 1 is a front view of a horizontal four-axis linkage numerical control short arc processing machine according to the present invention;
FIG. 2 is a top view of the horizontal four-axis linkage numerical control short arc processing machine of the present invention;
FIG. 3 is a schematic view of the longitudinal feeding device of the present invention with the guide rail guard removed;
FIG. 4 is a schematic view of the infeed apparatus of the present invention with the guide rail guard removed;
FIG. 5 is a schematic structural view of a cathode assembly of the present invention during machining of inner and outer circles;
FIG. 6 is a schematic structural view of a cathode device for face cutting according to the present invention;
fig. 7 is a schematic view of the structure of the anode assembly of the present invention.
In the figure, 1-short arc power supply, 2-anode terminal board, 3-anode device, 4-chuck, 5-water-gas system, 6-water-gas mixing device, 7-gas pipe, 8-water pipe, 9-tailstock, 10-water pump, 11-cathode terminal board, 12-servo motor , 13-cathode device, 14-high-precision numerical control rotary table, 15-slag receiving trolley, 16-padding block, 17-lathe bed, 18-circulating cooling water tank, 19-cathode cable, 20-anode cable, 21-longitudinal feeding device, 22-transverse feeding device, 23-air compressor, 24-servo motor II, 25-left end bearing seat, 26-ball screw, 27-slide block , 28-right end bearing seat, 29-servo motor III, 30-lathe saddle, 31-ball screw, 32-slide block II, 33-disc tool electrode, 34-cathode spindle, 35-cathode circulating device, 36-frequency conversion motor, 37-V belt wheel set, 38-tube rod-shaped tool electrode, 39-elastic shaft chuck, 40-elastic shaft transition shaft, 40-center transition shaft support, 44-center water circulation device, 44-anode circulating device, 44-spindle motor, and 46-anode circulating device.
Detailed Description
Example :
as shown in figures 1-5 and 7, the invention discloses horizontal four-axis linkage numerical control short arc machining tools, which comprise a tool bed 17, an anode device 3, a longitudinal feeding device 21, a transverse feeding device 22, a cathode device 13, a tailstock 9, a cathode cable 19, an anode cable 20, a short arc power supply 1 for short arc machining and a water-gas system 5 for deslagging and cooling during machining, wherein the anode device 3 is arranged at the left end of the tool bed 17, the tailstock 9 is arranged at the right end of the tool bed 17, the center of the tailstock 9 is higher than the center line of , the longitudinal feeding device 21 is parallel to the center lines of the anode device 3 and the tailstock 9 and is arranged at the rear end of the tool bed 17, the transverse feeding device 22 is arranged on the longitudinal feeding device 21 and is vertical to the center lines of the anode device 3 and the tailstock 9, and the cathode device 13 is arranged.
The left end and the right end of the lathe bed 17 are hollow cavities and are filled with working liquid for short arc machining, the water pump 10 is placed in the hollow cavity on the right side, the middle position of the front face of the lathe bed is concave, and the slag receiving trolley 15 is placed in the concave space.
The anode device 3 comprises an anode main shaft 43, an anode circulating device 44, a synchronous pulley transmission set 47, a main shaft servo motor 45 and a motor bracket 46; the anode main shaft 49 penetrates through the middle of the anode circulating device 44, a large synchronous pulley is arranged at the right end, the motor support 46 is arranged at the upper end of the anode circulating device 44, the main shaft servo motor 45 is arranged on the motor support 46, and a small synchronous pulley is arranged at the shaft end. An elevating block 16 is arranged below the anode device 3, and the elevating block 16 is fixed on a lathe bed 17 through bolts. A chuck 4 for clamping a workpiece is arranged at the left end of the anode main shaft 43.
The cathode device 13 comprises a cathode main shaft 34, a cathode circulating device 35, a variable-frequency speed-regulating motor 36 and a V-shaped belt wheel set 37, wherein the cathode main shaft 34 is a hollow shaft and penetrates through the middle of the cathode circulating device 35, a large V-shaped belt wheel is installed at the right end, the variable-frequency speed-regulating motor 36 is installed at the upper end of the cathode circulating device 35, a small V-shaped belt wheel is installed at the shaft end, a high-precision numerical control rotary table 14 is installed below the cathode device 13, a servo motor is installed on the side face of the high-precision numerical control rotary table 14 to provide power for the high-precision numerical control rotary table, and the high-.
The water-gas mixing device 6 is used for machining an outer circle, is arranged along the diameter of the disc-shaped tool electrode 33 and is vertical to the horizontal direction, wherein the end 7 of the air pipe is connected with the air compressor 23, the end of the air pipe is connected with the air pipe joint of the water-gas mixing device 6, the end 8 of the water pipe is connected with the water pump 10, and the end of the water pipe joint of the water-gas mixing device 6 is connected.
And during inner and outer circle machining, a disc-shaped tool electrode is arranged at the left end of the cathode main shaft.
The longitudinal feeding device 21 comprises a servo motor II 24, a left end bearing seat 25, a ball screw 26, a right end bearing seat 28 and a slide block II 33, wherein the servo motor II 24 is connected with the end of the ball screw 26 , two ends of the ball screw 26 are respectively fixed on the left end bearing seat 25 and the right end bearing seat 28, the slide block II 33 is symmetrically installed on two sides of the ball screw 26 and is parallel to the central line of the ball screw 26, and the longitudinal feeding device 21 is integrally parallel to the central lines of the anode device 3 and the tailstock 9 and is installed at the rear end of the lathe bed 17.
The transverse feeding device 22 comprises a servo motor III 29, a saddle 30, a ball screw 31 and a sliding block 27, wherein the servo motor III 29 is installed at the left end of the saddle 30 and connected with the left end of the ball screw 31, the left end and the right end of the ball screw 31 are fixed at the left end and the right end of the saddle 30, the sliding block 27 is installed at the upper end of the saddle 30 and symmetrically installed at the two sides of the ball screw 31 and parallel to the central line of the ball screw 31.
The anode cable 20 is connected to the anode of the short arc power source 1 at its end, and to the anode terminal plate 2 from which the anode device 3 is extended at its end .
The cathode cable 19 is connected to the cathode of the short arc power supply 1, and is connected to the cathode terminal plate 11 from which the cathode assembly 13 is extended.
The short arc power supply 1 is provided with a circulating cooling water tank 18 and is arranged behind the short arc power supply 1.
Example two
As shown in fig. 1-4, 6 and 7, the invention provides horizontal four-axis linkage numerical control short arc processing machine tool, which comprises a machine tool body 17, an anode device 3, a longitudinal feeding device 21, a transverse feeding device 22, a cathode device 13, a tailstock 9, a cathode cable 19, an anode cable 20, a short arc power supply 1 for short arc processing and a water-gas system 5 for deslagging and cooling during processing, wherein the anode device 3 is installed at the left end of the machine tool body 17, the tailstock 9 is installed at the right end of the machine tool body 17, the center height of the tailstock 9 is the same as that of the , the longitudinal feeding device 21 is parallel to the center lines of the anode device 3 and the tailstock 9 and is installed at the rear end of the machine tool body 17, the transverse feeding device 22 is installed on the longitudinal feeding device 21 and is perpendicular to the center lines of the anode device 3 and the tailstock 9.
The left end and the right end of the lathe bed 17 are hollow cavities and are filled with working liquid for short arc machining, the water pump 10 is placed in the hollow cavity on the right side, the middle position of the front face of the lathe bed is concave, and the slag receiving trolley 15 is placed in the concave space.
The anode device 3 comprises an anode main shaft 43, an anode circulating device 44, a synchronous pulley transmission set 47, a main shaft servo motor 45 and a motor bracket 46; the anode main shaft 49 penetrates through the middle of the anode circulating device 44, a large synchronous pulley is arranged at the right end, the motor support 46 is arranged at the upper end of the anode circulating device 44, the main shaft servo motor 45 is arranged on the motor support 46, and a small synchronous pulley is arranged at the shaft end. An elevating block 16 is arranged below the anode device 3, and the elevating block 16 is fixed on a lathe bed 17 through bolts. A chuck 4 for clamping a workpiece is arranged at the left end of the anode main shaft 43.
The cathode device 13 comprises a cathode main shaft 34, a cathode circulating device 35, a variable-frequency speed-regulating motor 36 and a V-shaped belt wheel set 37, wherein the cathode main shaft 34 is a hollow shaft and penetrates through the middle of the cathode circulating device 35, a large V-shaped belt wheel is installed at the right end, the variable-frequency speed-regulating motor 36 is installed at the upper end of the cathode circulating device 35, a small V-shaped belt wheel is installed at the shaft end, a high-precision numerical control rotary table 14 is installed below the cathode device 13, a servo motor is installed on the side face of the high-precision numerical control rotary table 14 to provide power for the high-precision numerical control rotary table, and the high-.
In the face milling process, a transition shaft 40 for face milling is mounted at the left end of the cathode main shaft 34, the end of the transition shaft 40 is connected with the cathode main shaft 34 through a bolt, and an elastic chuck 39 is mounted at the other end and clamps the tubular rod-shaped tool electrode 38.
When the end face milling is carried out, an auxiliary stabilizing device 42 for the tubular rod-shaped tool electrode 38 needs to be additionally arranged, the auxiliary stabilizing device 42 is positioned behind the cathode device 13 and is fixed on the cathode circulating device 35 through a bolt, and the tubular rod-shaped tool electrode 38 penetrates through the front end of the auxiliary stabilizing device 42 and is positioned in the center.
The longitudinal feeding device 21 comprises a servo motor II 24, a left end bearing seat 25, a ball screw 26, a right end bearing seat 28 and a slide block II 33, wherein the servo motor II 24 is connected with the end of the ball screw 26 , two ends of the ball screw 26 are respectively fixed on the left end bearing seat 25 and the right end bearing seat 28, the slide block II 33 is symmetrically installed on two sides of the ball screw 26 and is parallel to the central line of the ball screw 26, and the longitudinal feeding device 21 is integrally parallel to the central lines of the anode device 3 and the tailstock 9 and is installed at the rear end of the lathe bed 17.
The transverse feeding device 22 comprises a servo motor III 29, a saddle 30, a ball screw 31 and a sliding block 27, wherein the servo motor III 29 is installed at the left end of the saddle 30 and connected with the left end of the ball screw 31, the left end and the right end of the ball screw 31 are fixed at the left end and the right end of the saddle 30, the sliding block 27 is installed at the upper end of the saddle 30 and symmetrically installed at the two sides of the ball screw 31 and parallel to the central line of the ball screw 31.
The anode cable 20 is connected to the anode of the short arc power source 1 at its end, and to the anode terminal plate 2 from which the anode device 3 is extended at its end .
The cathode cable 19 is connected to the cathode of the short arc power supply 1, and is connected to the cathode terminal plate 11 from which the cathode assembly 13 is extended.
The short arc power supply 1 is provided with a circulating cooling water tank 18 and is arranged behind the short arc power supply 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

  1. A horizontal four-axis linkage numerical control short arc machine tool comprises a machine body, an anode device, a longitudinal feeding device, a transverse feeding device, a cathode device, a tailstock, a cathode cable, an anode cable, a short arc power supply for short arc machining and a deslagging and cooling water-gas system during machining, and is characterized in that the anode device is installed at the left end of the machine body, the tailstock is installed at the right end of the machine body, the center of the tailstock is located on the same central line of , the longitudinal feeding device is parallel to the central lines of the anode device and the tailstock and installed at the rear end of the machine body, the transverse feeding device is installed on the longitudinal feeding device and perpendicular to the central lines of the anode device and the tailstock, a high-precision numerical control rotary table is installed above the transverse feeding device, the cathode device is installed on the high-precision numerical control rotary table, and a disc-shaped tool electrode for machining an inner circle or an outer circle or a transition shaft and a tubular tool electrode for end face milling are installed.
  2. 2. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that: the left end and the right end of the lathe bed are hollow cavities and are filled with working liquid for short arc machining, a water pump is placed in the hollow cavity on the right side, the middle position of the front surface of the lathe bed is concave, and a slag receiving trolley is placed in the concave space.
  3. 3. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that: the anode device comprises an anode main shaft, an anode circulating device, a synchronous belt pulley transmission set, a main shaft servo motor and a motor bracket; the anode main shaft penetrates through the middle of the anode circulating device, and a chuck for clamping a workpiece is arranged at the left end of the anode main shaft; a large synchronous belt pulley is arranged at the right end of the anode main shaft, a motor support is arranged at the upper end of the anode circulating device, a main shaft servo motor is arranged on the motor support, and a small synchronous belt pulley is arranged at the shaft end of the main shaft servo motor;
    a block-up block is arranged below the anode device and fixed at the left end of the lathe bed through a bolt; the heightening block is arranged at the lower end of the anode circulating device.
  4. 4. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that: the cathode device comprises a cathode main shaft, a cathode circulating device, a variable-frequency speed regulating motor and a V-shaped belt wheel set; the cathode main shaft is a hollow shaft and penetrates through the middle of the cathode circulating device, a large V-shaped belt wheel is installed at the right end of the cathode main shaft, the variable-frequency speed regulating motor is installed at the upper end of the cathode circulating device, and a small V-shaped belt wheel is installed at the shaft end of the variable-frequency speed regulating motor;
    a high-precision numerical control rotary table is arranged below the cathode device, a servo motor is arranged on the side surface of the high-precision numerical control rotary table to provide power for the high-precision numerical control rotary table, the high-precision numerical control rotary table is fixed on a sliding block of the transverse feeding device through a bolt, and the high-precision numerical control rotary table is arranged at the lower end of the cathode circulating device.
  5. 5. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 4, characterized in that: and a disc-shaped tool electrode for processing an inner circle or an outer circle is arranged at the left end of the cathode main shaft.
  6. 6. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 4, characterized in that a transition shaft for end face milling is installed at the left end of the cathode main shaft, the end of the transition shaft is connected with the cathode main shaft through a bolt, and the other end of the transition shaft is provided with an elastic chuck and clamps a tubular rod-shaped tool electrode.
  7. 7. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that the longitudinal feeding device comprises a second servo motor, a left end bearing seat, a ball screw, a right end bearing seat and a slide block, wherein the second servo motor is connected with the end of the ball screw, two ends of the ball screw are respectively fixed on the left end bearing seat and the right end bearing seat, and the slide block is symmetrically arranged on two sides of the ball screw and parallel to the central line of the ball screw;
    the transverse feeding device comprises a third servo motor, a saddle, ball screws and sliders , wherein the third servo motor is installed at the left end of the saddle and connected with the ball screws, the left end and the right end of the saddle are fixed at the left end and the right end of the saddle, and the sliders are symmetrically installed at the two sides of the ball screws and are parallel to the central lines of the ball screws.
  8. 8. The horizontal four-axis linkage numerical control short arc processing machine tool according to claim 1, wherein the end of the anode cable is connected with the anode of the short arc power supply, and the other end is connected with the anode wiring board extending out of the anode device;
    the cathode cable end is connected to the short arc power supply cathode and the other end is connected to the cathode terminal plate from which the cathode assembly extends.
  9. 9. The four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that: the short arc power supply is provided with a circulating cooling water tank and is arranged behind the short arc power supply.
  10. 10. The four-axis linkage numerical control short arc processing machine tool according to claim 1, characterized in that: the water-gas system comprises a water pump, a water pipe, an air compressor, an air pipe, a water-gas mixing device, a central water outlet device and an auxiliary stabilizing device used in electrode processing by using a pipe-rod-shaped tool; wherein the water pump is arranged in a hollow cavity on the right side of the lathe bed, and the air compressor is arranged behind the lathe bed;
    the water-gas mixing device is used in the process of processing an inner circle and an outer circle, is arranged along the diameter of the electrode of the disc-shaped tool and is vertical to the horizontal direction, wherein the end of the air pipe is connected with the air compressor, the other end of the air pipe is connected with the joint of the air pipe of the water-gas mixing device, the end of the water pipe is connected with the water pump, and the other end of the water pipe is connected with the joint of the water pipe of;
    the central water outlet device is used for milling the end face, is arranged in the hole of the cathode main shaft and is fixed on the end face of the cathode main shaft through a bolt, wherein the end of the water pipe is connected with the water pump, and the other end is connected with the central water outlet device;
    the auxiliary stabilizing device is positioned behind the cathode device and fixed on the circulating device through bolts, and the tubular rod-shaped tool electrode penetrates through the front end of the auxiliary stabilizing device and is positioned in the center; the auxiliary stabilizing device is used for machining a tubular rod-shaped tool electrode during end face milling.
CN201910846621.4A 2019-09-09 2019-09-09 horizontal four-axis linkage numerical control short arc processing machine tool Pending CN110732739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910846621.4A CN110732739A (en) 2019-09-09 2019-09-09 horizontal four-axis linkage numerical control short arc processing machine tool

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Application Number Priority Date Filing Date Title
CN201910846621.4A CN110732739A (en) 2019-09-09 2019-09-09 horizontal four-axis linkage numerical control short arc processing machine tool

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CN110732739A true CN110732739A (en) 2020-01-31

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CN201279638Y (en) * 2008-09-27 2009-07-29 周碧胜 Anode assembly for field processing of short electrical arc apparatus
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Application publication date: 20200131