CN201168886Y - Cathode jig of numerical control electrolysi machine tool - Google Patents
Cathode jig of numerical control electrolysi machine tool Download PDFInfo
- Publication number
- CN201168886Y CN201168886Y CNU2007201302042U CN200720130204U CN201168886Y CN 201168886 Y CN201168886 Y CN 201168886Y CN U2007201302042 U CNU2007201302042 U CN U2007201302042U CN 200720130204 U CN200720130204 U CN 200720130204U CN 201168886 Y CN201168886 Y CN 201168886Y
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- clamp body
- electric conductor
- mercury
- numerical control
- cathode
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Abstract
The utility model relates to a cathode clamp for a digital controlled electrochemical machine, which is provided with a clamp body, wherein, the lower end surface of the clamp body is provided with an axial blind hole, the lower half part of the axial blind hole adopts a tapered hole, an annular liquor inputting groove is arranged on the circumferential surface at the middle part of the clamp body, radial liquor inputting holes which are uniformly distributed and lead to the axial blind hole are arranged on the bottom surface of the liquor inputting groove, a conductor which is dynamically matched is arranged on the circumference at the middle part of the clamp body, an annular mercury tank is arranged on the inner wall of the conductor and filled with mercury inside to form a mercury ring being contacted with the clamp body, liquor inputting holes communicated with the liquor inputting groove of the clamp body are arranged on the conductor, a spring jacket with the top part in a tapered shape is arranged inside tapered holes of the clamp body, a clamping nut is arranged at the lower part of the thread part of the clamping body, and a cathode penetrating hole is arranged on the bottom surface of the clamping nut. The cathode clamp adopts the structure that the cathode is driven to rotate by the clamp body, and the rotating cathode can be used as a tool for drilling, grinding, milling and cutting for processing molding cavities and molding surfaces. The conductor performs the function of conduction and an electrochemical jet nozzle, therefore, the internal electrochemical jet is realized, and the structure is simplified.
Description
Technical field
The utility model relates to the annex of electrolysis lathe, the cathode fixture of the lathe of numerical control electrolysis specifically.
Background technology
Electrolyzed Processing is the manufacturing technology that the principle of utilizing metal to produce anodic solution in electrolyte removes workpiece material, can process the conductive material of high strength, high rigidity, high tenacity, is to use one of processing method more widely.Electrochemical drilling can be processed the type hole complex-shaped, that size is less, and electrolytic formation can be to the workpiece cavity one-shot forming, and the negative electrode in the above-mentioned Electrolyzed Processing is taked feeding mode processing type hole by the anchor clamps clamping.Electrochemical grinding is a kind of Electrolyzed Processing of special shape, and workpiece connects galvanic positive pole during grinding, and the electrolysis emery wheel connects galvanic negative pole.The electrolysis emery wheel is directly installed on the insulation main shaft, and by the main shaft driven rotary, the electrolyte nozzle is independent of outside the electrolysis emery wheel, needs to be supported by another set of device.Above-mentioned electrolysis emery wheel can only processing plane, post surface, garden and straight burr generate face, can not process the profile with male and fomale(M﹠F).
The utility model content
The purpose of this utility model be to propose a kind of can processing cavity, can process profile and the cathode fixture of the numerical control electrolysis lathe that combines with spray in the electrolyte again.
For achieving the above object, the utility model is taked following technical scheme: the utlity model has clamp body, has axial blind hole on the lower surface of clamp body, the latter half of axial blind hole is a bellmouth, the middle part circumferential surface of clamp body is provided with annular lead channel, the lead channel bottom surface is provided with equally distributed and leads to the radially inlet opening of axial blind hole, clamp body middle part periphery is provided with electric conductor movingly, the electric conductor inwall is provided with annular mercury cell, be filled with mercury in the mercury cell and form the concrete mercury circle of contact clip, electric conductor is provided with the inlet opening that communicates with the clamp body lead channel, being provided with the top in the bellmouth of clamp body is the spring chuck of taper, the lower thread of clamp body partly is provided with binding nut, and the bottom surface of binding nut is provided with negative electrode and passes the hole.
Described electric conductor is provided with the mercury that communicates with mercury cell and injects screwed hole, and mercury injects in the screwed hole and is provided with the shutoff bolt.
Be fixed with binding post on the described electric conductor.
Described electric conductor is provided with the binding post hole, and an end of described binding post inserts in the binding post hole of electric conductor.
The inlet opening of described electric conductor is connected with water nozzle.
On the described electric conductor inwall and the top that is in annular mercury cell is provided with two annular seal grooves, is provided with the O RunddichtringO in the seal groove.
The tapering of the bellmouth of described clamp body is 7: 22～26.
Be provided with double nut on the described clamp body and above being in electric conductor.
Be provided with plastic washer on the described clamp body and between electric conductor and double nut.
The utlity model has following good effect:
1, clamp body rotation of the present utility model drives the negative electrode rotation thus, and the negative electrode of rotation cooperates feed motion can be provided in the electrolytic machine tools such as boring, grinding, milling and cutting and to use as the instrument of processing cavity and profile.
2, the utility model is provided with in the clamp body outside and can makes electric conductor in relative rotation, and electric conductor plays conduction and electrolyte nozzle act, realizes spray in the electrolyte, simplifies the structure.
3, the utility model is provided with the spring clip cover and clamps negative electrode, by binding nut fixing spring chuck, so anchor clamps can firm connection negative electrode.
4, the utility model is provided with the mercury band between electric conductor and clamp body, neither influences relatively rotating between electric conductor and the clamp body, can guarantee electrical conduction performance good between electric conductor and the clamp body again.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the utility model configuration diagram.
The specific embodiment
Embodiment
Embodiment shown in Figure 1 has clamp body 1, has axial blind hole 1-1 on the lower surface of clamp body 1, and the latter half of axial blind hole 1-1 is bellmouth 1-4, and the tapering of bellmouth 1-4 is 7: 22～26, and embodiment taked 7: 24.The middle part circumferential surface of clamp body 1 is provided with annular lead channel 1-2, lead channel 1-2 bottom surface be provided with 4 equally distributed and lead to the radially inlet opening 1-3 of axial blind hole 1-1.Clamp body 1 middle part periphery is provided with electric conductor 2 movingly, is a kind of smaller matched in clearance between clamp body 1 and the electric conductor 2.Be provided with two annular seal grooves and an annular mercury cell on electric conductor 2 inwalls from top to bottom, respectively be provided with O RunddichtringO 5 in the annular seal groove, be filled with the mercury circle 8 that mercury forms contact clip concrete 1 in the mercury cell.Electric conductor 2 is provided with binding post hole and the inlet opening 2-1 that communicates with clamp body lead channel 1-2 and the mercury that communicates with mercury cell injects screwed hole 2-2, is fixed with binding post 7 in the binding post hole, is connected with water nozzle 6 among the inlet opening 2-1.Mercury injects screwed hole 2-2 by mercury and is injected into mercury cell, after finishing the mercury injection, is screwed into shutoff bolt 9 in mercury hand-hole 2-2, prevents that mercury from leaking.
Being provided with the top in the bellmouth 1-4 of clamp body 1 is the spring chuck 10 of taper, and the bottom of clamp body 1 is provided with screw thread, and threaded portion is provided with binding nut 11, and the bottom surface of binding nut 11 is provided with negative electrode and passes hole 11-1.Rotating clamp jack panel 11 can promote spring clip 10 to clamp body 1 internal motion, and the lateral dimension of spring chuck 10 is shunk and clamping negative electrode 12.
On the clamp body 1 and be in electric conductor 2 tops and be provided with double nut 3, be provided with plastic washer 4 on the clamp body 1 and between electric conductor 2 and double nut 3.Plastic washer 4 is slightly flexible, push down electric conductor 2 after, axially reliably contacting, mercury is played sealing function when electric conductor 2 is relatively rotated with clamp body 1.Double nut 3 can be regulated and lock the axial location of plastic washer 4.
During application, the upper end of clamp body 1 and the main shaft of lathe link, lower end clamping negative electrode.Drive clamp body 1 rotation by main shaft, water nozzle 6 links with the electrolyte carrier pipe, binding post 7 on the electric conductor 2 links with the negative pole of power supply, and the positive pole of workpiece and power supply links, and processing electric current passes to negative electrode 12 by electric conductor 2, mercury circle 8, clamp body 1 and spring chuck 10.
Electrolyte enters from water nozzle 6, through annular lead channel 1-2, the radially spray hole 12-1 ejection on chamber, cathode side walls and the bottom of inlet opening 1-3, axial blind hole 1-1, negative electrode 12, realizes spray in the electrolyte.
Claims (9)
1, a kind of cathode fixture of numerical control electrolysis lathe, it is characterized in that: it has clamp body (1), has axial blind hole (1-1) on the lower surface of clamp body (1), the latter half of axial blind hole (1-1) is bellmouth (1-4), the middle part circumferential surface of clamp body (1) is provided with annular lead channel (1-2), lead channel (1-2) bottom surface is provided with equally distributed and leads to the radially inlet opening (1-3) of axial blind hole (1-1), clamp body (1) middle part periphery is provided with electric conductor (2) movingly, electric conductor (2) inwall is provided with annular mercury cell, be filled with mercury in the mercury cell and form the specifically mercury circle (8) of (1) of contact clip, electric conductor (2) is provided with the inlet opening (2-1) that communicates with clamp body lead channel (1-2), being provided with the top in the bellmouth (1-4) of clamp body (1) is the spring chuck (10) of taper, the lower thread of clamp body (1) partly is provided with binding nut (11), and the bottom of binding nut (11) is provided with negative electrode and passes hole (11-1).
2, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: described electric conductor (2) is provided with the mercury that communicates with mercury cell and injects screwed hole (2-2), and mercury injects in the screwed hole (2-2) and is provided with shutoff bolt (9).
3, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: be fixed with binding post (7) on the described electric conductor (2).
4, the cathode fixture of numerical control electrolysis lathe according to claim 3 is characterized in that: described electric conductor (2) is provided with the binding post hole, and an end of described binding post (7) inserts in the binding post hole of electric conductor (2).
5, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: the inlet opening of described electric conductor (2-1) is connected with water nozzle (6).
6, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: on described electric conductor (2) inwall and the top that is in annular mercury cell is provided with two annular seal grooves, is provided with O RunddichtringO (5) in the seal groove.
7, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: the tapering of the bellmouth of described clamp body (1-4) is 7: 22～26.
8, the cathode fixture of numerical control electrolysis lathe according to claim 1 is characterized in that: described clamp body (1) is gone up and is in electric conductor (2) top and is provided with double nut (3).
9, the cathode fixture of numerical control electrolysis lathe according to claim 8 is characterized in that: described clamp body (1) is gone up and be provided with plastic washer (4) between electric conductor (2) and double nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201302042U CN201168886Y (en) | 2007-12-31 | 2007-12-31 | Cathode jig of numerical control electrolysi machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201302042U CN201168886Y (en) | 2007-12-31 | 2007-12-31 | Cathode jig of numerical control electrolysi machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201168886Y true CN201168886Y (en) | 2008-12-24 |
Family
ID=40207940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201302042U Expired - Fee Related CN201168886Y (en) | 2007-12-31 | 2007-12-31 | Cathode jig of numerical control electrolysi machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201168886Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215488A (en) * | 2015-10-15 | 2016-01-06 | 南京航空航天大学 | Electrolysis milling Compound Machining negative electrode grinding head device |
| CN109278087A (en) * | 2018-09-06 | 2019-01-29 | 浙江雷奥重工机械有限公司 | A kind of tubing girdling machine |
| CN111299727A (en) * | 2020-03-09 | 2020-06-19 | 中国工程物理研究院机械制造工艺研究所 | Axial flushing micro electrolytic machining device and machining method |
| CN114769763A (en) * | 2022-04-01 | 2022-07-22 | 中国航空制造技术研究院 | Side milling type electrolytic milling electrode and electrolytic milling processing milling head |
-
2007
- 2007-12-31 CN CNU2007201302042U patent/CN201168886Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215488A (en) * | 2015-10-15 | 2016-01-06 | 南京航空航天大学 | Electrolysis milling Compound Machining negative electrode grinding head device |
| CN109278087A (en) * | 2018-09-06 | 2019-01-29 | 浙江雷奥重工机械有限公司 | A kind of tubing girdling machine |
| CN111299727A (en) * | 2020-03-09 | 2020-06-19 | 中国工程物理研究院机械制造工艺研究所 | Axial flushing micro electrolytic machining device and machining method |
| CN111299727B (en) * | 2020-03-09 | 2021-05-18 | 中国工程物理研究院机械制造工艺研究所 | Axial flushing micro electrolytic machining device and machining method |
| CN114769763A (en) * | 2022-04-01 | 2022-07-22 | 中国航空制造技术研究院 | Side milling type electrolytic milling electrode and electrolytic milling processing milling head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20121231 |