CN202169424U - Horizontal type electrochemical machining tool - Google Patents
Horizontal type electrochemical machining tool Download PDFInfo
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- CN202169424U CN202169424U CN2011201511063U CN201120151106U CN202169424U CN 202169424 U CN202169424 U CN 202169424U CN 2011201511063 U CN2011201511063 U CN 2011201511063U CN 201120151106 U CN201120151106 U CN 201120151106U CN 202169424 U CN202169424 U CN 202169424U
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- machine tool
- feed mechanism
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Abstract
The utility model relates to the technical field of electrochemical machining equipment, in particular to a horizontal type electrochemical machining tool comprising a tool body, on which a working platform, an X-axis feed mechanism, a cathode, an anode electricity conducting block, a tooling fixture, an installing frame, a draw bar, a high-frequency impulse power supply and an electrolyte circulating device are arranged. The installing frame is arranged on the working platform in a sliding manner, the X-axis feed mechanism is connected between the installing frame and the working platform, the tooling fixture and the anode electricity conducting block are arranged on the installing frame, one end of the draw bar is clamped on the tooling fixture, the other end of the draw bar is connected with the cathode, and the positive electrode and the negative electrode of the high-frequency impulse power supply are respectively and electrically connected with the anode electricity conducting block and the cathode. As the horizontal type electrochemical machining tool adopts the high-frequency impulse power supply, the cathode design is further simplified, the machining precision is greatly improved, the fillet at the root of a shade line is smaller, and the surface roughness of an exposed line is better; and fine gap machining can be realized, higher machining precision can be ensured, and the widths at the front part and the rear part of the machined product have good consistence.
Description
Technical field:
The utility model relates to the Electrolyzed Processing equipment technical field, refers in particular to horizontal electrolytic machine tool.
Background technology:
Electrolytic machine tool is to utilize the electrochemistry anodic solution takes place in electrolyte metal principle to work the work piece into a kind of special process method of shape.Add man-hour, workpiece connects the positive pole of dc source, and instrument connects negative pole, keeps less clearance between the two poles of the earth.Electrolyte flows through from the pole clearance, makes and forms conductive path between the two poles of the earth, and under supply voltage, produce electric current, thereby form the electrochemistry anodic solution.Along with the continuous feeding of the relative workpiece of instrument, workpiece metal is constantly by electrolysis, and electrolysate is constantly washed away by electrolyte, reaches unanimity in final two interpolars gap everywhere, and surface of the work forms and the basic shapes similar of tool work face.Electrolyzed Processing has significant advantage for difficult-to-machine material, processing complex-shaped or thin-walled parts.At present, Electrolyzed Processing has obtained extensive use, like gun tube rifling, blade, integral wheel, mould, profiled holes and irregular part, processing such as chamfering and deburring.And in the processing of many parts, the electrolytic machining set bed process has occupied important even irreplaceable status.But the Cathode Design of existing electrolytic machine tool is complicated, and machining accuracy is low, and the width uniformity is poor before and after the product that processes, and the width of front is big in the Electrolyzed Processing, the back width is little.
The utility model content:
The purpose of the utility model is exactly the horizontal electrolytic machine tool that a kind of product front and back width high conformity that improves machining accuracy, processes is provided to the deficiency of prior art existence.
To achieve these goals, the technical scheme that the utility model adopts is: horizontal electrolytic machine tool, and it includes lathe bed; Lathe bed is provided with workbench, X axle feed mechanism, negative electrode, anode conducting piece, frock clamp, installing rack, pull bar, high frequency pulse power supply, electrolyte circulation means; Installing rack is slidingly arranged on the workbench, and X axle feed mechanism is connected between installing rack and the workbench, and frock clamp and anode conducting piece are arranged on the installing rack; One end of pull bar is installed on the frock clamp; Its other end connects negative electrode, and the positive electrical of high frequency pulse power supply connects the anode conducting piece, and the negative electricity of high frequency pulse power supply connects negative electrode.
Said X axle feed mechanism is through X axis AC driven by servomotor.
Said X axle feed mechanism is a lead screw transmission mechanism.
Said workbench is the granite material.
Said frock clamp is a self-centering chuck.
Said electrolyte circulation means includes electrolyte entrance, electrolyte filter, electrolysis liquid pool, main pump, the electrolyte collection box that connects through pipeline successively.
Said lathe bed is provided with bucker.
The utility model beneficial effect is: the horizontal electrolytic machine tool that the utility model provides, and it includes lathe bed, and lathe bed is provided with workbench, X axle feed mechanism, negative electrode, anode conducting piece, frock clamp, installing rack, pull bar, high frequency pulse power supply, electrolyte circulation means; Installing rack is slidingly arranged on the workbench, and X axle feed mechanism is connected between installing rack and the workbench, and frock clamp and anode conducting piece are arranged on the installing rack; One end of pull bar is installed on the frock clamp; Its other end connects negative electrode, and the positive electrical of high frequency pulse power supply connects the anode conducting piece, and the negative electricity of high frequency pulse power supply connects negative electrode; The utility model has adopted high frequency pulse power supply; Cathode Design is further simplified, machining accuracy is significantly improved, make the root fillet of negative line littler; Can drop in the R0.3mm, make the surface roughness of land better; Thereby can realize microgap processing owing to adopted high frequency pulse power supply; Guarantee higher machining accuracy; Width high conformity before and after the product that processes; Avoided the width of front in traditional Electrolyzed Processing big, the little shortcoming of back width, process so the processing of microgap more can realize the pipe of different bores and different length.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the schematic diagram of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described; See shown in Fig. 1～2; The utility model includes lathe bed 1, and lathe bed 1 is provided with workbench 2, X axle feed mechanism 3, negative electrode 4, anode conducting piece 5, frock clamp 6, installing rack 7, pull bar 8, high frequency pulse power supply 10, electrolyte circulation means 9, negative electrode rotating mechanism (not shown), and installing rack 7 is slidingly arranged on the workbench 2; X axle feed mechanism 3 is connected between installing rack 7 and the workbench 2; Frock clamp 6 is arranged on the installing rack 7 with anode conducting piece 5, and an end of pull bar 8 is installed on the frock clamp 6, and its other end connects negative electrode 4; The positive electrical of high frequency pulse power supply 10 connects anode conducting piece 5, and the negative electricity of high frequency pulse power supply 10 connects negative electrode 4.X axle feed mechanism 3 and negative electrode rotating mechanism adopt the control of general CNC system, to realize digital control processing.
Workbench 2 is the granite material, corrosion resistance and good, and lathe bed 1 application of dynamic performance is good, and stability is very high.X axle feed mechanism 3 drives through X axis AC servomotor 11.X axle feed mechanism 3 is a lead screw transmission mechanism, and lead screw guide rails uses oil immersed type antirust.
Frock clamp 6 is a self-centering chuck.Electrolyte circulation means 9 includes electrolyte entrance 91, electrolyte filter 92, electrolysis liquid pool 93, main pump 94, the electrolyte collection box 95 that connects through pipeline successively, can circulate electrolyte be recycled.Lathe bed 1 is provided with bucker 12.
4 very little machining gaps of maintenance of workpiece anode and tool cathode are generally in 0.1～1mm scope.Electrolyte with the high velocity stream mistake, with the heat that guarantees to be produced when taking away the anodic solution product and taking away Faradaic current through electrolyte, and polarizes from machining gap.The workpiece anode is connected with dc source respectively with tool cathode 4, and is very high through the current density in two-stage process gap under above-mentioned two process conditions, exceeds 10～100A/cm
2The order of magnitude.The metal of workpiece anode surface to be machined is dissolved at a high speed according to tool cathode 4 shapes; And along with tool cathode 4 to the workpiece feeding; Keep very little machining gap, make the constantly dissolving at a high speed of workpiece surface to be machined, till meeting desired machining shape and size.PH parameter regulation, concentration parameter adjusting, adjustment, the control of main pump 94 rotating speeds, filter-press control etc. come to accomplish automatically by PLC.Each tool setting: be fast-forward to earlier near the workpiece, the feeding contact workpiece returns to Working position more at a slow speed again, sets 0.1～0.5mm/min feed speed, and machining work begins, and the speed of the precision of assurance processing is at 0.1～0.5mm/min.
The utility model has adopted high frequency pulse power supply 10, and negative electrode 4 designs are further simplified, and machining accuracy is significantly improved, and makes the root fillet of negative line littler, can drop in the R0.3mm, makes the surface roughness of land better; Thereby can realize microgap processing owing to adopted high frequency pulse power supply 10; Guarantee higher machining accuracy; Width high conformity before and after the product that processes; Avoided the width of front in traditional Electrolyzed Processing big, the little shortcoming of back width, process so the processing of microgap more can realize the pipe of different bores and different length.
It is main combined electrolysis solution that the utility model adopts Nacl; And be furnished with special-purpose electrolyte PH value and detect update the system, electrolyte purification system, electrolyte temperature control system, electrical conductivity surveillance; Because the parameters of Electrolyzed Processing is all in controlled range; Thereby can guarantee that the quality of processing significantly improves, and more can guarantee machining accuracy and consistency of product.
Certainly, the above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (7)
1. horizontal electrolytic machine tool; It includes lathe bed (1); It is characterized in that: said lathe bed (1) is provided with workbench (2), X axle feed mechanism (3), negative electrode (4), anode conducting piece (5), frock clamp (6), installing rack (7), pull bar (8), high frequency pulse power supply (10), electrolyte circulation means (9); Installing rack (7) is slidingly arranged on the workbench (2), and X axle feed mechanism (3) is connected between installing rack (7) and the workbench (2), and frock clamp (6) and anode conducting piece (5) are arranged on the installing rack (7); One end of pull bar (8) is installed on the frock clamp (6); Its other end connects negative electrode (4), and the positive electrical of high frequency pulse power supply (10) connects anode conducting piece (5), and the negative electricity of high frequency pulse power supply (10) connects negative electrode (4).
2. horizontal electrolytic machine tool according to claim 1 is characterized in that: said X axle feed mechanism (3) drives through X axis AC servomotor (11).
3. horizontal electrolytic machine tool according to claim 1 is characterized in that: said X axle feed mechanism (3) is a lead screw transmission mechanism.
4. horizontal electrolytic machine tool according to claim 1 is characterized in that: said workbench (2) is the granite material.
5. horizontal electrolytic machine tool according to claim 1 is characterized in that: said frock clamp (6) is a self-centering chuck.
6. horizontal electrolytic machine tool according to claim 1 is characterized in that: said electrolyte circulation means (9) includes electrolyte entrance (91), electrolyte filter (92), electrolysis liquid pool (93), main pump (94), the electrolyte collection box (95) that connects through pipeline successively.
7. according to any described horizontal electrolytic machine tool of claim 1～6, it is characterized in that: said lathe bed (1) is provided with bucker (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201511063U CN202169424U (en) | 2011-05-10 | 2011-05-10 | Horizontal type electrochemical machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201511063U CN202169424U (en) | 2011-05-10 | 2011-05-10 | Horizontal type electrochemical machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202169424U true CN202169424U (en) | 2012-03-21 |
Family
ID=45827629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201511063U Expired - Lifetime CN202169424U (en) | 2011-05-10 | 2011-05-10 | Horizontal type electrochemical machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202169424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784985A (en) * | 2012-08-07 | 2012-11-21 | 李庆 | Multi-station numerically controlled machine tool for electrochemical deburring and polishing in high-pressure water and working method thereof |
| CN103433578A (en) * | 2013-08-29 | 2013-12-11 | 沈阳公权水泵有限公司 | Machine tool and method for machining over-length lead multipoint molded surface helix tube |
| CN104043883A (en) * | 2014-06-20 | 2014-09-17 | 重庆望江工业有限公司 | Device for electrochemically machining shade line of inner wall of long pipe fitting |
-
2011
- 2011-05-10 CN CN2011201511063U patent/CN202169424U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784985A (en) * | 2012-08-07 | 2012-11-21 | 李庆 | Multi-station numerically controlled machine tool for electrochemical deburring and polishing in high-pressure water and working method thereof |
| CN102784985B (en) * | 2012-08-07 | 2014-09-10 | 李庆 | Multi-station numerically controlled machine tool for electrochemical deburring and polishing in high-pressure water and working method thereof |
| CN103433578A (en) * | 2013-08-29 | 2013-12-11 | 沈阳公权水泵有限公司 | Machine tool and method for machining over-length lead multipoint molded surface helix tube |
| CN103433578B (en) * | 2013-08-29 | 2016-06-08 | 沈阳公权水泵有限公司 | Overlength helical pitch bull profile spiral tube working method and lathe |
| CN104043883A (en) * | 2014-06-20 | 2014-09-17 | 重庆望江工业有限公司 | Device for electrochemically machining shade line of inner wall of long pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |