CN110711912A - Electrode group hole electrolytic machining process device - Google Patents
Electrode group hole electrolytic machining process device Download PDFInfo
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- CN110711912A CN110711912A CN201911099661.3A CN201911099661A CN110711912A CN 110711912 A CN110711912 A CN 110711912A CN 201911099661 A CN201911099661 A CN 201911099661A CN 110711912 A CN110711912 A CN 110711912A
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- electrolyte
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- electrolytic machining
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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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
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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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
Abstract
The invention discloses an electrode group hole electrolytic machining process device, which comprises a horizontal electrolytic machining machine tool, wherein the horizontal electrolytic machining machine tool comprises a machine tool body, a spindle box, a machine tool control cabinet in control connection with the spindle box, and the device also comprises: the device comprises a pulse power supply, a tool cathode, a pressurized electrolyte box, an insulated electrolyte collecting tank and an electrolyte source. The invention has novel structure and simple and reliable structure, combines the mask method and the jet flow method, can realize the processing of group holes or single holes with complex shapes through the simple cathode shape, and can process the single holes or group holes with complex shapes on various thin-wall parts.
Description
The technical field is as follows:
the invention belongs to the field of electrolytic machining, and particularly relates to an electrode group hole electrolytic machining process device.
Background art:
the electrolytic machining system consists of a feeding system, a direct current power supply or a pulse power supply, an electrolyte system, a control system and a tool device. When in processing, the workpiece is connected with the anode of a power supply, the cathode of a tool is connected with the cathode of the power supply, 6-24V pulse voltage is applied between the workpiece and the cathode of the tool, the gap between the two electrodes is about 0.1-1mm, electrolyte rushes through between the two electrodes at the speed of 5-60m/s, a conductive path is formed between the two electrodes, metal on the surface of the workpiece is dissolved into the electrolyte under the electrochemical action, and an electrolysis product is washed away by the electrolyte flowing at a high speed. With the feeding of the machine tool, the workpiece is gradually machined according to the shape of the cathode of the tool, and finally the surface shape opposite to the cathode of the tool is machined on the workpiece. The electrolytic machining removes materials by utilizing the principle of anodic dissolution, and has the advantages of wide machining range, high machining efficiency, good machining surface quality, no tool loss, no mechanical cutting force and the like. The cathode of the tool is not in contact with the anode of the workpiece during the electrolytic machining process, so that no mechanical cutting force is generated, and no residual stress and deformation caused by the mechanical cutting force are generated.
When the prior electrolytic machining is used for machining holes, the same-shaped rod-shaped tool cathode or tubular tool cathode is generally adopted, the tool cathode has a complex structure, the holes are machined one by one during machining, and the efficiency is low when the group holes of thin-wall parts are machined. In addition, a mask method is used for processing group holes, but the processing area is not beneficial to improving the processing efficiency because the flushing liquid generally adopts a side flushing method.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide an economical and practical electrode group hole electrolytic machining process device, which combines a mask method and a jet flow method and processes group holes through a simplified tool cathode structure so as to meet the requirement of rapid group hole machining.
The technical scheme adopted by the invention is as follows:
the utility model provides an electrode crowd's hole electrolytic machining process units, includes horizontal electrolytic machining machine tool, and horizontal electrolytic machining machine tool includes lathe bed, headstock, the lathe switch board of being connected with headstock control, still includes: the device comprises a pulse power supply, a tool cathode, a pressurized electrolyte box, an insulated electrolyte collecting tank and an electrolyte source;
the workpiece is arranged between the lathe bed and the spindle box; a pressurized electrolyte box is arranged below the workpiece, a tool cathode is covered at an open top of the pressurized electrolyte box, a tool cathode opening is formed in the tool cathode, a mold is arranged between the workpiece and the tool cathode, an insulated electrolyte collecting tank is arranged below the pressurized electrolyte box, and the pressurized electrolyte box is connected with an electrolyte source through an electrolyte supply pipeline;
the workpiece and the tool cathode are respectively connected with the anode and the cathode of the pulse power supply through a second lead.
Further, an electrode crowd's hole electrolytic machining process units, the work piece passes through the rotation fixed establishment to be installed between headstock and lathe bed, and the rotation fixed establishment includes the fixed establishment that is located the rotary mechanism of work piece one end and is located the work piece other end, and rotary mechanism includes: the three-jaw chuck is clamped at one end of a workpiece; the fixing mechanism includes: the center is abutted against the other end of the workpiece, and the other end of the center is connected with the hand wheel.
Further, an electrode group hole electrolytic machining process device is characterized in that an electric brush is mounted on a tip, and a workpiece is connected with the positive electrode of a pulse power supply through the electric brush and a second lead.
Further, an electrode group hole electrolytic machining process device is characterized in that a workpiece is mounted between the spindle box and the lathe bed through a supporting mechanism, the supporting mechanism comprises L-shaped supporting plates located on two sides of the workpiece, the two L-shaped supporting plates are fixed on the side wall of the insulating electrolyte collecting tank, and the workpiece is erected on the two L-shaped supporting plates.
Furthermore, an electrode group hole electrolytic machining process device is characterized in that an electrolyte source is an electrolyte tank filled with electrolyte, an electrolyte pump is arranged on an electrolyte supply pipeline, and a second filter is arranged on the electrolyte supply pipeline between the electrolyte pump and the electrolyte tank; an electrolyte recovery pipeline is connected between the insulation electrolyte collecting tank and the electrolyte tank, and a first filter is arranged on the electrolyte recovery pipeline.
Further, the main spindle box is further connected with a lead screw and a guide rod, the other ends of the lead screw and the guide rod are mounted on the lathe bed, the lead screw is connected with an output shaft of a servo motor II, and the servo motor II is mounted on the lathe bed; the lead screw and the guide rod are jointly provided with a mobile platform, the insulation electrolyte collecting tank is arranged on the mobile platform, and the pressurizing electrolyte box is positioned in the insulation electrolyte collecting tank.
Furthermore, the upper end surfaces of two wedge wedges symmetrically arranged in an insulating electrolyte collecting tank are inclined surfaces, the bottom of a pressurized electrolyte box is conical, and the inclined angles of the conical inclined surfaces at the bottom of the pressurized electrolyte box and the inclined surfaces at the upper ends of the wedges are consistent; one of them slide wedge fixed mounting is in insulating electrolyte collecting vat, and another slide wedge movable mounting is in insulating electrolyte collecting vat, and the pressurization electrolyte box erects on two slide wedges.
Further, an electrode group hole electrolytic machining process device is characterized in that a feeding bolt is installed on one side of a wedge movably installed in an insulating electrolyte collecting tank and penetrates through the side wall of the insulating electrolyte collecting tank.
Further, the electrolytic machining process device for the electrode group holes comprises a die which is an insulating tube, wherein die holes of the insulating tube are regularly arranged on the insulating tube 33, and the insulating tube is sleeved on a workpiece.
Further, the die is an insulating plate 33, and regularly arranged insulating plate die holes are formed in the insulating plate.
The invention has the advantages that:
the invention has novel structure and simple and reliable structure, can realize the processing of group holes or single holes with complex shapes through the shape of a simple cathode, and can process the single holes or the group holes with complex shapes on various thin-wall parts.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
FIG. 2 is a schematic structural view of a cylindrical thin-walled workpiece group hole electrochemical machining process device provided by the invention.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention.
FIG. 4 is a schematic structural view of the electrolytic machining process for the group holes of the plate-shaped thin-walled workpiece provided by the invention.
In the figure, a control cabinet 1, a first lead wire 2, a lead screw 3, a guide rod 4, an electrolyte recovery pipeline 5, a first filter 6, a moving table 7, an electrolyte tank 8, an electrolyte supply pipeline 9, a second filter 10, an electrolyte pump 11, a lathe bed 12, a second servo motor 13, a pulse power supply 14, a pulse power supply cathode 15, a pulse power supply anode 16, a second lead wire 17, a hand wheel 18, a tip 19, an electric brush 20, a three-jaw chuck 21, a main shaft 22, a main shaft box 23, a first servo motor 24, an electrolyte 25, an insulated electrolyte collecting tank 26, a wedge 27, a feed bolt 28, a pressurized electrolyte box 29, a tool cathode opening 30, a tool cathode 31, an insulated pipe die hole 32, an insulated pipe 33, a workpiece 34, an insulated plate 35, an insulated plate die hole 36 and an L-shaped support.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1. Group hole electrolytic machining for cylindrical thin-wall pipe fitting
As shown in fig. 1 and 2, an electrode group hole electrolytic machining process device includes a horizontal electrolytic machining tool, the horizontal electrolytic machining tool includes a machine tool body 12, a spindle box 23, and a machine tool control cabinet 1 in control connection with the spindle box 23, and further includes: a pulse power supply 14, a tool cathode 30, a pressurized electrolyte box 29, an insulated electrolyte collection tank 26, an electrolyte source;
the workpiece 34 is arranged between the lathe bed 12 and the main spindle box 23; a pressurized electrolyte box 29 is arranged below the workpiece 12, a tool cathode 30 is covered at an open top of the pressurized electrolyte box 29, a tool cathode opening 31 is formed in the tool cathode 30, a die is arranged between the workpiece 34 and the tool cathode 30, an insulated electrolyte collecting tank 26 is arranged below the pressurized electrolyte box 29, and the pressurized electrolyte box 29 is connected with an electrolyte source through an electrolyte supply pipeline 9;
the workpiece 34 and the tool cathode 30 are respectively connected with the anode 16 and the cathode 15 of the pulse power supply 14 through the second lead 17.
The work piece 34 is installed between headstock and lathe bed 12 through rotatory fixed establishment, and rotatory fixed establishment includes the rotary mechanism that is located 34 one end of work piece and the fixed establishment that is located 34 other ends of work piece, and rotary mechanism includes: the three-jaw chuck 21, the main shaft 22 and the servo motor I24 are arranged on one side of the main shaft box 23, the main shaft 22 is connected with the main shaft box 23, the main shaft box 23 is connected with the machine tool control cabinet 1 through a lead I2, the servo motor I24 is in transmission connection with the main shaft 22, the main shaft 22 is connected with the three-jaw chuck 21, and the three-jaw chuck 21 is clamped at one end of a workpiece 34; the fixing mechanism includes: the center 19 and the hand wheel 18, the center 19 is abutted against the other end of the workpiece 34, and the other end of the center 19 is connected with the hand wheel 18.
The tip 19 is provided with a brush 20, and the workpiece 34 is connected with the positive electrode 16 of the pulse power supply 14 through the brush 20 and the second lead 17.
The electrolyte source is an electrolyte tank 8 containing electrolyte 25, an electrolyte pump 11 is arranged on an electrolyte supply pipeline 9 to provide high-pressure electrolyte for processing, and a second filter 10 is further arranged on the electrolyte supply pipeline 9 between the electrolyte pump 11 and the electrolyte tank 8.
An electrolyte recovery pipeline 5 is connected between the insulation electrolyte collecting tank 26 and the electrolyte tank 8, and a first filter 6 is arranged on the electrolyte recovery pipeline 5.
The spindle box is also connected with a lead screw 3 and a guide rod 4, the other ends of the lead screw 3 and the guide rod 4 are installed on the lathe bed 12, the lead screw 3 is connected with an output shaft of a second servo motor 13, and the second servo motor 13 is installed on the lathe bed 12; the lead screw 3 and the guide rod 4 are jointly provided with a mobile platform 7, an insulating electrolyte collecting tank 26 is arranged on the mobile platform 7, and a pressurized electrolyte box 29 is positioned in the insulating electrolyte collecting tank 26.
The upper end surfaces of two wedges 27 symmetrically arranged in the insulating electrolyte collecting tank 26 are inclined surfaces, the bottom of the pressurized electrolyte box 9 is conical, and the inclined angles of the conical inclined surfaces at the bottom of the pressurized electrolyte box 9 and the inclined surfaces at the upper ends of the wedges 27 are consistent; one of the wedges 27 is fixedly installed in the insulation electrolyte collecting tank 26, the other wedge 27 is movably installed in the insulation electrolyte collecting tank 26, and the pressurized electrolyte box 9 is erected on the two wedges 27.
A feed bolt 28 is mounted on one side of a wedge 27 movably mounted in the insulating electrolyte collection tank 26, the feed bolt 28 penetrating through a side wall of the insulating electrolyte collection tank 26.
The die is an insulating tube 33, insulating tube die holes 32 which are regularly arranged are formed in the insulating tube 33, and the insulating tube 33 is sleeved on a workpiece 34.
When the thin-wall pipe fitting is processed, the workpiece 34 is arranged between the three-jaw chuck 21 and the tip 19 of the machine tool and rotates along with the main shaft 22 driven by the servo motor II 24, and the workpiece 34 is connected with the pulse power supply anode 16 through the wire II 17 and the electric brush 20; the workpiece 34 is rotatable to facilitate the completion of the group hole machining of the entire sidewall.
The insulating tube 33 is arranged on a workpiece 34, and an insulating tube die hole 32 is formed at a position needing to be perforated; the shape and position of the insulating tube die hole 32 are consistent with the shape and position of a hole to be processed; a pressurized electrolyte cartridge 29 is placed on the wedge 27; the wedge 27 is connected to the insulating electrolyte collection tank 26 by a feed bolt 28; the first filter 6 is connected with the insulated electrolyte collecting tank 26 through an electrolyte recovery pipeline 5, and electrolyte in the insulated electrolyte collecting tank 26 is guided back to the electrolyte tank 8; the insulating electrolyte collecting tank 26 is connected with the moving table 7, and the moving table 7 can reciprocate on the bed 12 through the screw rod 3 and the guide rod 4 driven by the servo motor 113.
The tool cathode 31 simplifies the shape of the tool cathode, is a plate cathode, can rapidly process a group of holes with the shape and the position consistent with those of the insulating tube die holes 32 through the tool cathode 31, the electrolyte pump 11 pumps the electrolyte in the electrolyte tank 8 into the pressurized electrolyte box 29, and the electrolyte 25 is sprayed out from the tool cathode open holes 30 after being pressurized to wash a processing area so as to process a workpiece 34; an insulated electrolyte collection tank 26 mounted on the moving table 7 can be reciprocated to more fully wash the machining area with electrolyte, and the distance between the tool cathode 31 and the workpiece 34 as the anode can be finely adjusted by turning the feed bolt 28.
Example 2: group hole electrolytic machining for plate type thin-wall piece
As shown in fig. 1 and 3, an electrode group hole electrolytic machining process device includes a horizontal electrolytic machining tool, the horizontal electrolytic machining tool includes a machine tool body 12, a spindle box 23, and a machine tool control cabinet 1 in control connection with the spindle box 23, and further includes: a pulse power supply 14, a tool cathode 30, a pressurized electrolyte box 29, an insulated electrolyte collection tank 26, an electrolyte source;
the workpiece 34 is arranged between the lathe bed 12 and the main spindle box 23; a pressurized electrolyte box 29 is arranged below the workpiece 12, a tool cathode 30 is covered at an open top of the pressurized electrolyte box 29, a tool cathode opening 31 is formed in the tool cathode 30, a die is arranged between the workpiece 34 and the tool cathode 30, an insulated electrolyte collecting tank 26 is arranged below the pressurized electrolyte box 29, and the pressurized electrolyte box 29 is connected with an electrolyte source through an electrolyte supply pipeline 9;
the workpiece 34 and the tool cathode 30 are respectively connected with the anode 16 and the cathode 15 of the pulse power supply 14 through the second lead 17.
The workpiece 34 is mounted between the headstock and the bed 12 through a support mechanism, the support mechanism includes L-shaped support plates 37 located at two sides of the workpiece 34, the two L-shaped support plates 37 are fixed on the side walls of the insulating electrolyte collecting tank 26, and the workpiece 34 is erected on the two L-shaped support plates 37.
The electrolyte source is an electrolyte tank 8 containing electrolyte 25, an electrolyte pump 11 is arranged on an electrolyte supply pipeline 9 to provide high-pressure electrolyte for processing, and a second filter 10 is further arranged on the electrolyte supply pipeline 9 between the electrolyte pump 11 and the electrolyte tank 8. An electrolyte recovery pipeline 5 is connected between the insulation electrolyte collecting tank 26 and the electrolyte tank 8, and a first filter 6 is arranged on the electrolyte recovery pipeline 5.
The spindle box is also connected with a lead screw 3 and a guide rod 4, the other ends of the lead screw 3 and the guide rod 4 are installed on the lathe bed 12, the lead screw 3 is connected with an output shaft of a second servo motor 13, and the second servo motor 13 is installed on the lathe bed 12; the lead screw 3 and the guide rod 4 are jointly provided with a mobile platform 7, an insulating electrolyte collecting tank 26 is arranged on the mobile platform 7, and a pressurized electrolyte box 29 is positioned in the insulating electrolyte collecting tank 26.
The upper end surfaces of two wedges 27 symmetrically arranged in the insulating electrolyte collecting tank 26 are inclined surfaces, the bottom of the pressurized electrolyte box 9 is conical, and the inclined angles of the conical inclined surfaces at the bottom of the pressurized electrolyte box 9 and the inclined surfaces at the upper ends of the wedges 27 are consistent; one of the wedges 27 is fixedly installed in the insulation electrolyte collecting tank 26, the other wedge 27 is movably installed in the insulation electrolyte collecting tank 26, and the pressurized electrolyte box 9 is erected on the two wedges 27.
A feed bolt 28 is mounted on one side of a wedge 27 movably mounted in the insulating electrolyte collection tank 26, the feed bolt 28 penetrating through a side wall of the insulating electrolyte collection tank 26.
The mould is insulation board 35, has seted up regularly arranged insulation board nib 36 on the insulation board 35.
When processing thin-wall plate, the workpiece 34 is arranged between two L-shaped supporting plates 37 and fixed by a clamping mechanism, the workpiece 34 is connected with the pulse power supply anode 16, and the tool cathode is connected with the pulse power supply cathode.
The insulating plate 35 is arranged below the workpiece 34, and an insulating plate die hole 36 is formed in a position needing to be perforated; the shape and position of the insulating plate die hole 36 are consistent with the shape and position of a hole to be processed; a pressurized electrolyte cartridge 29 is placed on the wedge 27; the wedge 27 is connected to the insulating electrolyte collection tank 26 by a feed bolt 28; the first filter 6 is connected with the insulated electrolyte collecting tank 26 through an electrolyte recovery pipeline 5, and electrolyte in the insulated electrolyte collecting tank 26 is guided back to the electrolyte tank 8; the insulating electrolyte collecting tank 26 is connected with the moving table 7, and the moving table 7 can reciprocate on the bed 12 through the screw rod 3 and the guide rod 4 driven by the servo motor 113.
The tool cathode 31 simplifies the shape of the tool cathode, is a plate cathode, can rapidly process a group of holes with the shape and the position consistent with the shape and the position of the die hole 36 of the insulating plate through the tool cathode 31, the electrolyte pump 11 pumps the electrolyte in the electrolyte box 8 to enter the pressurized electrolyte box 29, the electrolyte 25 is sprayed out from the tool cathode open pore 30 after being pressurized to wash a processing area, and the workpiece 34 is processed; an insulated electrolyte collection tank 26 mounted on the moving table 7 can be reciprocated to more fully wash the machining area with electrolyte, and the distance between the tool cathode 31 and the workpiece 34 as the anode can be finely adjusted by turning the feed bolt 28.
Before processing, the feeding screw is rotated to adjust the distance between the cathode and the anode. And during processing, the electrolyte pump is started to pressurize and pump the electrolyte into the pressurized electrolyte box, and the electrolyte is sprayed out from the opening of the cathode of the tool to wash the processing area. And simultaneously, opening the control cabinet and adjusting the position of the insulating electrolyte collecting tank. And turning on a pulse power supply for processing. And after the machining is finished, the pulse power supply is turned off, the electrolyte pump is turned off, and the control cabinet is turned off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an electrode crowd's hole electrolytic machining process units, includes horizontal electrolytic machining machine tool, horizontal electrolytic machining machine tool includes lathe bed (12), headstock (23), with headstock (23) control connection's machine tool switch board (1), its characterized in that still includes: a pulse power supply (14), a tool cathode (30), a pressurized electrolyte box (29), an insulated electrolyte collecting tank (26) and an electrolyte source;
the workpiece (34) is arranged between the lathe bed (12) and the main spindle box (23); a pressurized electrolyte box (29) is arranged below the workpiece (12), a tool cathode (30) is covered at an open top of the pressurized electrolyte box (29), a tool cathode opening (31) is formed in the tool cathode (30), a mold is arranged between the workpiece (34) and the tool cathode (30), an insulating electrolyte collecting tank (26) is arranged below the pressurized electrolyte box (29), and the pressurized electrolyte box (29) is connected with an electrolyte source through an electrolyte supply pipeline (9);
the workpiece (34) and the tool cathode (30) are respectively connected with the anode (16) and the cathode (15) of the pulse power supply (14) through a second lead (17).
2. The electrode group hole electrolytic machining process device according to claim 1, wherein the workpiece (34) is mounted between the headstock and the lathe bed (12) by a rotation fixing mechanism, the rotation fixing mechanism comprises a rotation mechanism at one end of the workpiece (34) and a fixing mechanism at the other end of the workpiece (34), the rotation mechanism comprises: the three-jaw chuck (21), the main shaft (22) and the first servo motor (24), wherein the first servo motor (24) is installed on one side of the main shaft box (23), the main shaft (22) is connected with the main shaft box (23), the main shaft box (23) is connected with the machine tool control cabinet (1) through a first lead (2), the first servo motor (24) is in transmission connection with the main shaft (22), the main shaft (22) is connected with the three-jaw chuck (21), and the three-jaw chuck (21) is clamped at one end of a workpiece (34); the fixing mechanism includes: the center (19) is abutted against the other end of the workpiece (34), and the other end of the center (19) is connected with the hand wheel (18).
3. The electrode group hole electrolytic machining process device according to claim 2, wherein the tip (19) is provided with an electric brush (20), and the workpiece (34) is connected with the positive electrode (16) of the pulse power supply (14) through the electric brush (20) and a second lead (17).
4. The electrode group hole electrolytic machining process device according to claim 1, wherein the workpiece (34) is mounted between the headstock and the lathe bed (12) through a support mechanism, the support mechanism comprises L-shaped support plates (37) positioned at both sides of the workpiece (34), two of the L-shaped support plates (37) are fixed on the side wall of the insulating electrolyte collecting tank (26), and the workpiece (34) is erected on the two L-shaped support plates (37).
5. The electrode group hole electrolytic machining process device according to claim 3 or 4, wherein the electrolyte source is an electrolyte tank (8) containing electrolyte (25), an electrolyte pump (11) is arranged on the electrolyte supply pipeline (9), and a second filter (10) is further arranged on the electrolyte supply pipeline (9) between the electrolyte pump (11) and the electrolyte tank (8); and an electrolyte recovery pipeline (5) is connected between the insulation electrolyte collecting tank (26) and the electrolyte tank (8), and a first filter (6) is arranged on the electrolyte recovery pipeline (5).
6. The electrode group hole electrolytic machining process device is characterized in that the spindle box is further connected with a lead screw (3) and a guide rod (4), the other ends of the lead screw (3) and the guide rod (4) are mounted on the machine body (12), the lead screw (3) is connected with an output shaft of a second servo motor (13), and the second servo motor (13) is mounted on the machine body (12); the lead screw (3) and the guide rod (4) are jointly provided with a mobile platform (7), the insulation electrolyte collecting tank (26) is arranged on the mobile platform (7), and the pressurized electrolyte box (29) is positioned in the insulation electrolyte collecting tank (26).
7. The electrode group hole electrolytic machining process device according to claim 6, wherein two wedges (27) are symmetrically arranged in the insulation electrolyte collecting tank (26), the upper end faces of the wedges (27) are inclined planes, the bottom of the pressurized electrolyte box (9) is tapered, and the inclined angles of the tapered bottom inclined planes of the pressurized electrolyte box (9) and the upper end inclined planes of the wedges (27) are consistent; one of the wedges (27) is fixedly arranged in the insulation electrolyte collecting tank (26), the other wedge (27) is movably arranged in the insulation electrolyte collecting tank (26), and the pressurized electrolyte box (9) is erected on the two wedges (27).
8. The electrode group hole electrolytic machining process device according to claim 7, wherein a feed bolt (28) is mounted on one side of the wedge (27) movably mounted in the insulating electrolyte collection tank (26), and the feed bolt (28) penetrates through a side wall of the insulating electrolyte collection tank (26).
9. The electrode group hole electrolytic machining process device according to claim 1 or 8, wherein the die is an insulating tube (33), the insulating tube (33) is provided with insulating tube die holes (32) which are regularly arranged, and the insulating tube (33) is sleeved on the workpiece (34).
10. The electrode group hole electrolytic machining process device according to claim 1 or 8, wherein the die is an insulating plate (35), and the insulating plate (35) is provided with regularly arranged insulating plate die holes (36).
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| CN112427757A (en) * | 2020-10-11 | 2021-03-02 | 新昌县羽林街道立锋轴承厂 | Prevent liquid pore discharge machine of jam |
| CN112792420A (en) * | 2021-01-09 | 2021-05-14 | 崔柳杨 | Adjustable guider fixing plate of numerical control electric spark puncher |
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| CN112792420A (en) * | 2021-01-09 | 2021-05-14 | 崔柳杨 | Adjustable guider fixing plate of numerical control electric spark puncher |
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| CN110711912B (en) | 2021-08-24 |
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