CN204893120U - Rotatory processingequipment of electric spark electrode - Google Patents
Rotatory processingequipment of electric spark electrode Download PDFInfo
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- CN204893120U CN204893120U CN201520367533.3U CN201520367533U CN204893120U CN 204893120 U CN204893120 U CN 204893120U CN 201520367533 U CN201520367533 U CN 201520367533U CN 204893120 U CN204893120 U CN 204893120U
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Abstract
The utility model discloses a rotatory processingequipment of electric spark electrode, it is swift, convenient to aim at providing an installation, and the location is accurate to can high -efficiently process the device of box class and the interior cinclides system of cavity class part. The utility model discloses a following technical scheme realizes: the screw hole and connecting rod (14) threaded connection on upper portion are passed through in connector (6), and then are connected with electric spark equipment main shaft (15), and intake pipe (3) are then fixed on the hole on connector upper portion through screw rod (1) and clamp (2). The tip is equipped with the turbine drive mechanism through radial screw rod (9) be assembled between/be connected between under the connector, and the radial screw rod of threaded connection (9) is passed through to electrode (12) one end to along with turbine shaft (13) equidirectional rotation. The utility model discloses a screw is connected with electric spark equipment, and the installation is swift, convenient, and can realize that the linear motion who adds the electrode man -hour has converted rotary motion to along the arbitrary direction of connection of equipment Z axle, and can be reduced to 3min by 40min process time, has improved the production efficiency of processing greatly.
Description
Technical field
The utility model relates to a kind of electrospark electrode rotational processing apparatus, especially a kind of electrode rotary device realizing casing class and the processing of cavity type parts inner wall hole system.
Background technology
Electric spark machine tool is the non-traditional machine tool utilizing spark machined principle to process conductive material, also known as galvanic corrosion machining tool.Electric spark machine tool is mainly used in processing the material (as carbide alloy and hardened steel etc.) of various high rigidity and mould, the part of complicated shape, and cutting, fluting and removing fractures the instrument (as drill bit and screw tap) etc. in workpiece hole.Electric spark machine tool is divided into EDM shaping machine, electric spark linear cutting machine and electric spark grinding lathe usually, and the electric spark machine tool of various special purpose, as the electric spark machine tool of machining small, ring screw gauge and irregularly-shaped hole spinning plate etc.
One of electrode when the instrument of spark machined is spark discharge, therefore be called tool-electrode, be sometimes called for short electrode.According to the geometry of workpiece, the multiple electrode of same work pieces process, is generally divided into and processes successively for carse, medium and small three times.During existing EDM shaping machine equipment utilization electrode machining part, electrode is all rectilinear motion processing, and working (machining) efficiency is not high, and wear to electrodes is fast.After electrode after wearing and tearing is changed, usual needs again centering electrode are processed, in process part alignment time and the stand-by period long, particularly in machining box-type and cavity type parts inwall machining can not process multi-holes part time, need frequently to change electrode, cause to produce and pause, production efficiency is not high.Or when the micro three-dimensional structure that processing one is comparatively complicated, often need the online making repeatedly carrying out micro-electrode, if the micro-electrode produced online carries out secondary clamping after carrying out off-line measurement again, not only time-consuming, and due to the existence of secondary clamping error, the electrode produced so is just difficult to recycling.
Summary of the invention
The purpose of this utility model is the weak point existed for prior art, there is provided a kind of quick for installation, convenient, accurate positioning, the rectilinear motion of electrode is converted to the rotation working motion of electrode, the electrospark electrode rotational processing apparatus of energy highly-efficient processing casing class and cavity type parts inner wall hole system.
For achieving the above object, a kind of electrospark electrode rotational processing apparatus that the utility model provides, comprise the connector 6 being connected electric spark machine spindle 15 by connecting rod 14, be fixed on the air inlet pipe 3 on connector 6 upper hole and electrode 12, it is characterized in that: connector 6 bottom is provided with the worm gear drive mechanism by radial screw rod 9 assembly connection, electrode 12 and turbine wheel shaft 13 matched in clearance, threaded one end is connected on radial screw rod 9 end axle, and it is tight by nut (8) back of the body, with the equidirectional rotation of turbine wheel shaft 13, compressed air drives turbine wheel shaft 13 to rotate along X-direction by tracheae 3, the cylinder roller bearing 10 being arranged on turbine wheel shaft 13 two ends carries load when turbine wheel shaft 13 rotates, and prevent play by the door 7 be connected with connector 6.
The utility model has following beneficial effect compared to prior art.
Be connected after the utility model is threaded with connecting rod 14 by screwed hole by connector 6 and then with electric spark machine spindle 15, turbine wheel shaft 13 is driven to rotate along X-direction after entering air inlet pipe 3 by compressed air, and the two ends of turbine wheel shaft 13 have cylinder roller bearing 10 to carry load when turbine wheel shaft 13 rotates, and prevent play by the door 7 be connected with connector 6.The utility model, compared to common electric spark equipment, has following beneficial effect:
1. the utility model is by screw thread and electric spark equipment connection, quick for installation, convenient, and any direction that can realize along equipment Z axis connects;
2. the utility model connector 6 the first half is square, and the perpendicularity precision of adjacent edge is high, only need centering connector 6 of the present utility model during processing parts, saved the process time of centering again after because of electrode machining wearing and tearing replacing, decreased the Operational preparation time;
3. the utility model during processing parts, because electrode 12 and connector 6 turbine wheel shaft 13 are matched in clearance, is threaded by radial screw rod 9 on electric spark equipment, and carry on the back tightly with nut 8, so after electrode machining wearing and tearing, electrode easy installation and removal, has saved the production stand-by period;
4. the utility model converts rectilinear motion during electrode machining to rotary motion, and when making the single hole part processing same diameter on electric spark equipment, the process time of electrode is reduced to 3min by original 40min, substantially increases the production efficiency of electrode machining;
5. the utility model is on electric spark equipment during processing parts, and roughness can reach Ra1.6, and dimensional accuracy can reach 0.02mm, is all better than machining accuracy during electrode rectilinear motion;
6. the utility model cylinder roller bearing used and screw, nut are all standard components, directly can buy, reduce manufacturing cost of the present utility model;
7. part adds man-hour, and the electrode straight line working motion in the past of electric spark equipment, with the equidirectional rotation of turbine wheel shaft 13, is become rotary motion, thus improves the working (machining) efficiency of electric spark equipment by electrode 12.The door 7 that connector 6 is assembled by in-built back-up ring 11 and its two ends, play when can prevent turbine wheel shaft 13 and two cylinder roller bearings 10 from rotating, improves the stability of this device;
8. another special feature of the present utility model is that the transmission system volume that whole connector 6 wraps is little, so the inner chamber that can be deep into casing class and cavity type parts is processed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Wherein:
Fig. 1 is the front view of the utility model electrospark electrode rotational processing apparatus;
Fig. 2 is that the B-B of Fig. 1 is to sectional view;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the partial enlarged drawing of A-A to linkage section of Fig. 3.
In figure: 1 screw rod, 2 clips, 3 air inlet pipe, 4 six side's screws, 5 six square nuts, 6 connectors, 7 doors, 8 nuts, 9 radial screw rods, 10 cylinder roller bearings, 11 back-up rings, 12 electrodes, 13 turbine wheel shafts, 14 connecting rods, 15 electric spark machine spindle.
Detailed description of the invention
Consult Fig. 1-Fig. 4, in embodiment described below, rely on compressed air and produce rotary motion, thus realize the electrospark electrode rotational processing apparatus rotating processing, comprise after being connected with connecting rod 14 by screwed hole, and then the connector 6 be connected with electric spark machine spindle 15, be fixed on the air inlet pipe 3 on connector 6 upper hole, the radial screw rod 9 be connected with connector 6 by screw thread and electrode 12, wherein, connector 6 bottom is provided with the worm gear drive mechanism by radial screw rod 9 assembly connection.Electrode 12 and turbine wheel shaft 13 are matched in clearance, with radial screw rod 9 for being threaded, and convenient disassembly.Simultaneously after connector 6 installation is fixing, the installation direction of electrode 12 can be changed.Worm gear drive mechanism relies on compressed air and produces rotary motion, thus realizes rotating processing.Part adds man-hour, and the electrode straight line working motion in the past of electric spark equipment, with the equidirectional rotation of turbine wheel shaft 13, is become rotary motion, thus improves the working (machining) efficiency of electric spark equipment by electrode 12.
Connector (6) top is shaped with two holes, and any one all can be used as compressed-air actuated air inlet, and another is then steam vent.Axial screw 1 is connected with connector 6 by screw thread, and air inlet pipe 3 clamps with clip 2, and is fixed on the hole on connector 6 times tops with six side's screws 4 and six square nuts 5.The first half of connector 6 is square configuration body, is convenient to realize the front centering in X, Y-direction of part processing.Be inlaid with two cylinder roller bearings 10 in connector 6, and be positioned at the two ends of turbine wheel shaft 13, two roller bearings 10 can carry load when turbine wheel shaft 13 rotates, and reduce friction, improve the service life of this device.Two holes on connector 6 times tops, any one all can be used as compressed-air actuated air inlet, and another is then steam vent.Turbine wheel shaft 13 can axially be rotated counterclockwise or turn clockwise along it according to the difference of airintake direction.Play when can prevent turbine wheel shaft 13 and two cylinder roller bearings 10 from rotating is equipped with at connector 6 two ends, improves door 7 and the back-up ring 11 of device stability.Electrode 12 one end is shaped with the screw thread connecting radial screw rod 9, and is carried on the back tight on turbine wheel shaft 13 by nut 8, thus achieves electrode 12 with the equidirectional rotation of turbine wheel shaft 13.Electrode 12 and turbine wheel shaft 13 are matched in clearance, with radial screw rod 9 for being threaded, and convenient disassembly.Simultaneously after connector 6 installation is fixing, the installation direction of electrode 12 can be changed.
Compressed air is entered in connector 6 by air inlet pipe 3, and drives turbine wheel shaft 13 to rotate along the axial direction of electrode 12; Two cylinder roller bearings 10 inlayed in connector 6 are for carrying the underload rotary motion of turbine wheel shaft 13 axis, the cylinder roller bearing of side is equipped with back-up ring 11, and the two ends of two cylinder roller bearings have screwed in door 7 respectively, for preventing turbine wheel shaft 13 and cylinder roller bearing 10 play; .Electrode 12 is connected with radial screw rod 9 by screw thread, and carry on the back tightly by nut 8, thus achieve electrode 12 and rotate with the axial direction of turbine wheel shaft 13, and achieve the function that electrode 12 rotates processing parts, particularly achieve the highly-efficient processing of casing class and cavity type parts inner wall hole system.
Connector 6 is connected with electric spark equipment by screwed hole, axial screw 1 is connected with connector 6 by screw thread, air inlet pipe 3 clamps with clip 2, and be fixed on the through hole on connector 6 top with six side's screws 4 and six square nuts 5, compressed air is then entered in connector 6 by air inlet pipe 3, and drives turbine wheel shaft 13 along the axial-rotation of electrode 12.Two cylinder roller bearings 10 inlayed in connector 6 are for carrying the underload rotary motion of turbine wheel shaft 13 axis, the cylinder roller bearing of side is equipped with back-up ring 11, and the two ends of two cylinder roller bearings have screwed in door 7 respectively, for preventing turbine wheel shaft 13 and cylinder roller bearing 10 play; Electrode 12 is connected with radial screw rod 9 by screw thread, and carry on the back tightly by nut 8, thus achieve the axial-rotation of electrode 12 with turbine wheel shaft 13, and achieve the function that electrode 12 rotates processing parts in the horizontal direction, particularly achieve the highly-efficient processing of casing class and cavity type parts inner wall hole system.
Claims (8)
1. an electrospark electrode rotational processing apparatus, comprise the connector (6) being connected electric spark machine spindle by connecting rod (14), be fixed on the air inlet pipe (3) on connector (6) upper hole and electrode (12), it is characterized in that: connector (6) bottom is provided with the worm gear drive mechanism by radial screw rod (9) assembly connection, electrode (12) one end is threaded connection on radial screw rod (9) end axle, and it is tight by nut (8) back of the body, and with turbine wheel shaft (13) equidirectional rotation, compressed air drives turbine wheel shaft (13) to rotate along X-direction by tracheae (3), be arranged on load during cylinder roller bearing (10) carrying turbine wheel shaft (13) rotation at turbine wheel shaft (13) two ends, and prevent play by the door (7) be connected with connector (6).
2. electrospark electrode rotational processing apparatus according to claim 1, is characterized in that: the first half of connector (6) is shaped with is convenient to the front square configuration body at X, Y-direction centering of part processing.
3. electrospark electrode rotational processing apparatus according to claim 1, is characterized in that: connector (6) top is shaped with two holes, and any one all can be used as compressed-air actuated air inlet, and another is then steam vent.
4. electrospark electrode rotational processing apparatus according to claim 1, is characterized in that: be inlaid with two cylinder roller bearings (10) in connector (6), and be positioned at the two ends of turbine wheel shaft (13).
5. electrospark electrode rotational processing apparatus according to claim 1, it is characterized in that: electrode (12) and turbine wheel shaft (13) matched in clearance, be connected with radial screw rod (9) by screw thread, and tight by nut (8) back of the body, thus achieve electrode (12) with turbine wheel shaft (13) equidirectional rotation.
6. electrospark electrode rotational processing apparatus according to claim 1, is characterized in that: door (7) and the back-up ring (11) of play when can prevent turbine wheel shaft (13) and two cylinder roller bearings (10) from rotating are equipped with in connector (6) two ends.
7. electrospark electrode rotational processing apparatus according to claim 1, is characterized in that: compressed air is entered in connector (6) by air inlet pipe (3), and drives turbine wheel shaft (13) to rotate along the axial direction of electrode (12).
8. electrospark electrode rotational processing apparatus according to claim 1, it is characterized in that: two cylinder roller bearings (10) of inlaying in connector (6) are for carrying the axial underload rotary motion of turbine wheel shaft (13), the cylinder roller bearing of side assembling is equipped with back-up ring (11), and the two ends of two cylinder roller bearings have screwed in door (7) respectively, for preventing turbine wheel shaft (13) and cylinder roller bearing (10) play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367533.3U CN204893120U (en) | 2015-05-31 | 2015-05-31 | Rotatory processingequipment of electric spark electrode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367533.3U CN204893120U (en) | 2015-05-31 | 2015-05-31 | Rotatory processingequipment of electric spark electrode |
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| CN204893120U true CN204893120U (en) | 2015-12-23 |
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| CN201520367533.3U Active CN204893120U (en) | 2015-05-31 | 2015-05-31 | Rotatory processingequipment of electric spark electrode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545523A (en) * | 2016-10-28 | 2017-03-29 | 沈阳透平机械股份有限公司 | Prevent the end cover structure and processing method of vertical subdivision compressor operating gas leakage |
| CN106695041A (en) * | 2017-02-13 | 2017-05-24 | 北京迪蒙卡特机床有限公司 | Method and device for machining small hole of small-diameter inner ring |
| CN109382678A (en) * | 2017-08-03 | 2019-02-26 | 成都凯天电子股份有限公司 | Replace the vacuum chuck suction pressure auxiliary device of the outer vacuum pump of numerical control machine |
| CN113634835A (en) * | 2021-07-20 | 2021-11-12 | 江苏江航智飞机发动机部件研究院有限公司 | Electric spark modeling method for shrouded impeller |
-
2015
- 2015-05-31 CN CN201520367533.3U patent/CN204893120U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545523A (en) * | 2016-10-28 | 2017-03-29 | 沈阳透平机械股份有限公司 | Prevent the end cover structure and processing method of vertical subdivision compressor operating gas leakage |
| CN106695041A (en) * | 2017-02-13 | 2017-05-24 | 北京迪蒙卡特机床有限公司 | Method and device for machining small hole of small-diameter inner ring |
| CN106695041B (en) * | 2017-02-13 | 2018-07-27 | 北京迪蒙卡特机床有限公司 | A kind of processing method and device of minor diameter inner ring aperture |
| CN109382678A (en) * | 2017-08-03 | 2019-02-26 | 成都凯天电子股份有限公司 | Replace the vacuum chuck suction pressure auxiliary device of the outer vacuum pump of numerical control machine |
| CN109382678B (en) * | 2017-08-03 | 2023-12-01 | 成都凯天电子股份有限公司 | Vacuum chuck suction and compression auxiliary device for numerical control machining |
| CN113634835A (en) * | 2021-07-20 | 2021-11-12 | 江苏江航智飞机发动机部件研究院有限公司 | Electric spark modeling method for shrouded impeller |
| CN113634835B (en) * | 2021-07-20 | 2022-07-15 | 江苏江航智飞机发动机部件研究院有限公司 | Electric spark modeling method for shrouded impeller |
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