CN216541269U - Electrode clamp for electric spark machining of machine tool - Google Patents
Electrode clamp for electric spark machining of machine tool Download PDFInfo
- Publication number
- CN216541269U CN216541269U CN202123110112.7U CN202123110112U CN216541269U CN 216541269 U CN216541269 U CN 216541269U CN 202123110112 U CN202123110112 U CN 202123110112U CN 216541269 U CN216541269 U CN 216541269U
- Authority
- CN
- China
- Prior art keywords
- electrode
- support
- positioning groove
- positioning
- cantilever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses an electrode clamp for electric spark machining of a machine tool, and relates to the technical field of electric spark machining. The method comprises the following steps: the electrode clamping device comprises a positioning seat, a supporting column vertically arranged on the positioning seat and an electrode clamping assembly rotationally matched on the supporting column; the electrode clamping assembly comprises a cantilever support which is in running fit with the support column and a clamping frame which is in running fit with one end, far away from the support column, of the cantilever support and is parallel to the support column, and an electrode is clamped at one end, far away from the cantilever support, of the clamping frame. Through setting up electrode centre gripping subassembly, increased the operating range and the range of processing of lathe, can process the part that surpasss the lathe scope, be applicable to the lathe and add the clamping to the electrode when adding man-hour to big part, guaranteed the machining precision that the electrode carries out electric spark machining under the effect of lathe through holding frame and support column parallel arrangement.
Description
Technical Field
The utility model relates to the technical field of electric spark machining, in particular to an electrode clamp for electric spark machining of a machine tool.
Background
The description of the background of the utility model pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the present invention, and is not to be construed as an admission that the applicant is explicitly or implicitly admitted to be prior art to the date of filing this application for the first time.
In the manufacture of plastic molds, many parts are limited by the machining limits of the machine tool and have to be changed in design, resulting in increased cost or less frequent solutions, and even scrapping due to the interruption of the tap by some template machining threads occurs. The template thread is generally manually tapped, a screw tap is easily broken in the process, the screw tap is very hard and can only be machined by electric spark, but the template is very large, and the current electric spark machine tool has the operation limits of 350MM on an X axis, 250MM on a Y axis and 350MM on a Z axis, and the operation limits usually exceed the machine tool limit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electrode clamp for electric spark machining of a machine tool, which aims to solve the problem that the existing machine tool has limited machine tool operation range when machining a large part, so that the machining precision of the large part is influenced.
The technical scheme for solving the technical problems is as follows:
an electrode holder for electrical discharge machining of a machine tool, comprising: the electrode clamping device comprises a positioning seat, a supporting column vertically arranged on the positioning seat and an electrode clamping assembly rotationally matched on the supporting column;
the electrode clamping assembly comprises a cantilever support and a clamping frame, the cantilever support is rotatably matched with the cantilever support, the clamping frame is rotatably matched with one end, away from the support column, of the cantilever support and is parallel to the support column, and an electrode is clamped at one end, away from the cantilever support, of the clamping frame.
The beneficial effects of adopting the above technical scheme are: the positioning seat is connected with the main shaft of the machine tool, the supporting column is parallel to the main shaft of the machine tool, the cantilever support is in running fit with the supporting column, the clamping frame is in running fit with the cantilever support, the positions of the cantilever support and the clamping frame can be adjusted according to processing requirements, the position of the electrode is adjusted, and the clamping frame after adjustment is still parallel to the supporting column. Through setting up electrode centre gripping subassembly, increased the operating range and the range of processing of lathe, can process the part that surpasss the lathe scope, be applicable to the lathe and add the clamping to the electrode when adding man-hour to big part, guaranteed the machining precision that the electrode carries out electric spark machining under the effect of lathe through holding frame and support column parallel arrangement.
Furthermore, a limiting support is rotatably arranged between one end, far away from the positioning seat, of the supporting column and the clamping frame, and the limiting support is parallel to the cantilever support.
The beneficial effects of adopting the above technical scheme are: through setting up spacing support, the both ends of spacing support rotate with support column and holding frame respectively and are connected to the position of holding frame has been restricted. The limiting support is parallel to the cantilever support, the limiting support, the supporting column and the clamping frame form a parallelogram structure, the clamping frame is enabled to be parallel to the supporting column all the time, the position of the electrode is adjusted conveniently by adjusting the overall position of the clamping frame, the machining precision of large parts is improved, and the operation is convenient.
Furthermore, a first positioning groove and a second positioning groove are respectively formed in the supporting column, the end part of the cantilever support extends into the first positioning groove, and the end part of the limiting support extends into the second positioning groove and is respectively connected through positioning pieces;
the length of first constant head tank is greater than cantilever's width, and the length of second constant head tank is greater than spacing support's width.
The beneficial effects of adopting the above technical scheme are: the length of first constant head tank is greater than the width of cantilever crane, makes cantilever crane rotate around first constant head tank, and the length of second constant head tank is greater than the width of spacing support, makes spacing support rotate around the second constant head tank. Make things convenient for the location of cantilever and spacing support through setting up first constant head tank and second constant head tank, then connect through the setting element, when the position of needs adjustment holding frame, through adjusting the setting element, then make cantilever, spacing support and holding frame wholly adjust.
Furthermore, a third positioning groove and a fourth positioning groove are respectively formed in the clamping frame, the end part, far away from the support column, of the cantilever support extends into the third positioning groove, and the end part, far away from the support column, of the limiting support extends into the fourth positioning groove and is respectively connected through positioning pieces;
the length of third constant head tank is greater than cantilever's width, and the length of fourth constant head tank is greater than spacing support's width.
The beneficial effects of adopting the above technical scheme are: the length of third constant head tank is greater than cantilever support's width for cantilever support can rotate around the third constant head tank, and the length of fourth constant head tank is greater than spacing support's width, makes spacing support rotate around the fourth constant head tank. Make things convenient for cantilever and spacing support to fix a position with the holding frame through third constant head tank and fourth constant head tank, then being connected through the setting element, conveniently in time adjust the position of holding frame to the position of adjustment electrode improves electrode machining's flexibility ratio and precision.
Furthermore, one side of keeping away from the support column on the positioning seat is provided with the locating washer.
The beneficial effects of adopting the above technical scheme are: the positioning seat and the main shaft of the machine tool are convenient to position and fix by arranging the positioning gasket on the positioning seat, and the connection stability is improved.
Furthermore, a fifth positioning groove is formed in the end part, far away from the cantilever support, of the clamping frame, and the electrode is placed into the fifth positioning groove and is abutted through the abutting piece.
The beneficial effects of adopting the above technical scheme are: the electrode is abutted and tightly clamped in the fifth positioning groove through the abutting piece, and the phenomenon that the machining precision is influenced due to looseness when the electrode is machined is avoided.
Furthermore, the abutting piece is a screw rod which penetrates through the clamping frame and abuts against the electrode tightly.
The beneficial effects of adopting the above technical scheme are: the tightening piece is a screw rod, the screw rod is in threaded connection with the clamping frame, the position of the electrode can be conveniently adjusted, the electrodes in different shapes can be conveniently placed, and the tightening operation through the screw rod is simple and convenient.
Compared with the prior art, the utility model has the following beneficial effects:
1. by arranging the electrode clamping assembly, the problem of broken screw tap of the template can be effectively solved, the running range and the machining range of a machine tool are increased, and the cost caused by insert splitting is reduced; the clamping device is suitable for clamping the electrode when a machine tool processes a large part, and the parallel arrangement of the clamping frame and the supporting column ensures the processing precision of the electrode during electric spark processing under the action of the machine tool.
2. According to the electrode clamping assembly, the limiting support is arranged, the two ends of the limiting support are respectively and rotatably connected with the supporting column and the clamping frame, the limiting support is parallel to the cantilever support, so that the position of the clamping frame is limited, the clamping frame is always parallel to the supporting column, the whole position of the clamping frame is conveniently adjusted, the position of an electrode is adjusted, and the machining precision of parts exceeding the range of a machine tool is maintained.
Drawings
FIG. 1 is a schematic view of the overall structure of an electrode holder;
FIG. 2 is a schematic diagram of a side view of an electrode clamp;
fig. 3 is a schematic structural view of the electrode holder in use.
In the figure: the electrode positioning device comprises a 1-positioning seat, 11-positioning gaskets, 2-supporting columns, 21-first positioning grooves, 22-second positioning grooves, 3-electrode clamping components, 31-cantilever supports, 32-clamping frames, 321-third positioning grooves, 322-fourth positioning grooves, 323-fifth positioning grooves, 33-electrodes, 4-limiting supports, 5-positioning pieces and 6-abutting pieces.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Examples
As shown in fig. 1 to 3, an electrode holder for electric discharge machining of a machine tool, comprising: the electrode clamping device comprises a positioning seat 1, a supporting column 2 vertically arranged on the positioning seat 1 and an electrode clamping component 3 rotationally matched on the supporting column 2; one side of the positioning seat 1 far away from the supporting column 2 is provided with a positioning gasket 11, and the positioning gasket 11 is used for positioning and fixing with a spindle of a machine tool. The positioning seat 1 is connected with a main shaft of a machine tool through a positioning gasket 11, the supporting column 2 is parallel to the main shaft of the machine tool, the problem of broken screw tap of a template can be effectively solved through the electrode clamping assembly 3, the operation range and the processing range of the machine tool are increased, and the cost caused by insert division is reduced.
The electrode clamping assembly 3 comprises a cantilever bracket 31 rotationally matched on the support column 2 and a clamping frame 32 rotationally matched at one end, far away from the support column 2, of the cantilever bracket 31 and parallel to the support column 2, and an electrode 33 is clamped at one end, far away from the cantilever bracket 31, of the clamping frame 32.
The supporting column 2 is provided with a limiting bracket 4 between one end far away from the positioning seat 1 and the clamping frame 32, and the limiting bracket 4 is parallel to the cantilever bracket 31. The both ends of spacing support 4 rotate with support column 2 and holding frame 32 respectively and are connected, and it constitutes a structure similar to parallelogram with outrigger 31, holding frame 32 and the combination of support column 2 to restricted holding frame 32's position, and made holding frame 32 remain parallel with support column 2 all the time, thereby conveniently adjusted holding frame 32's the overall position adjustment electrode 33's position, improved the machining precision.
As shown in fig. 1, the supporting column 2 is respectively provided with a first positioning groove 21 and a second positioning groove 22, the end of the cantilever support 31 extends into the first positioning groove 21, the end of the limiting support 4 extends into the second positioning groove 22 and is respectively connected through the positioning piece 5; the positioning piece 5 is a bolt and a nut, the end part of the cantilever support 31 and the end part of the limiting support 4 respectively extend into the first positioning groove 21 and the second positioning groove 22, then the cantilever support 31 sequentially penetrates through the support column 2 and the cantilever support 31 through the bolt and is locked through the nut, the cantilever support 31 is fixed, and the support column 2 and the cantilever support 31 are provided with threaded holes so that the bolt can pass through smoothly; the bolt runs through support column 2 and spacing support 4 rethread nut in proper order and locks fixedly, realizes fixing spacing support 4, also is provided with the screw hole on support column 2 and the spacing support 4 and makes things convenient for the bolt to pass through, when the position of holding frame 32 is adjusted to needs, thereby makes to send between its and the bolt and move the position of conveniently adjusting outrigger 31 and spacing support 4 through revolving the nut soon.
The length of the first positioning groove 21 is larger than the width of the cantilever support 31, and the length of the second positioning groove 22 is larger than the width of the spacing support 4. So that the cantilever support 31 can smoothly rotate around the first positioning groove 21 and the limit support 4 can smoothly rotate around the second positioning groove 22. In this embodiment, the first positioning groove 21 and the second positioning groove 22 are both formed along the longitudinal direction of the supporting column 2 and located on the same side.
Third constant head tank 321 and fourth constant head tank 322 have been seted up on the holding frame 32 respectively, and cantilever 31 keeps away from the tip of support column 2 and stretches into in third constant head tank 321, and spacing support 4 keeps away from the tip of support column 2 and stretches into in fourth constant head tank 322 and connect through setting element 5 respectively. Make things convenient for cantilever 31 and spacing support 4 and holding frame 32 to fix a position through third constant head tank 321 and fourth constant head tank 322, then realize swing joint through bolt and nut, conveniently in time adjust the position of holding frame 32 to the position of adjustment electrode 33 improves electrode machining's flexibility ratio and precision.
The length of the third positioning slot 321 is greater than the width of the cantilever support 31, and the length of the fourth positioning slot 322 is greater than the width of the spacing support 4. So that the cantilever support 31 can smoothly rotate around the third positioning slot 321 and the limit support 4 can smoothly rotate around the fourth positioning slot 322. In the present embodiment, the third positioning groove 321 and the fourth positioning groove 322 are formed along the longitudinal direction of the holder 32, and correspond to the first positioning groove 21 and the second positioning groove 22, respectively.
In this embodiment, the positioning element 5 is a bolt and a nut, and in other embodiments of the present invention, a latch may be adopted to lock and fix the positioning element in a rotatable manner.
The end of the holder 32 away from the cantilever 31 is formed with a fifth positioning groove 323, and the electrode 33 is placed in the fifth positioning groove 323 and is tightly pressed by the pressing member 6. Through the fifth positioning groove 323, the electrode 33 is placed, and then the electrode 33 is pressed against the holder 32 after penetrating the holder 32 by the pressing member 6 and then pressing the electrode 33.
In this embodiment, the fastening member 6 is a screw, the holding frame 32 is provided with a threaded through hole, and the screw penetrates through the threaded through hole of the holding frame 32 and fastens the electrode 33. The fifth positioning groove 323 can be used to place the electrodes 33 with different shapes, and then the electrodes are tightly fixed by the tightening member 6.
The operation process of the utility model is as follows: positioning and fixing a positioning gasket 11 on a positioning seat 1 and a main shaft of a machine tool, enabling a support column 2 to be parallel to the main shaft of the machine tool, connecting a cantilever support 31 and a limiting support 4 with the support column 2, fixing by adopting a positioning piece 5, and fixing a clamping frame 32, the cantilever support 31 and the limiting support 4 by the positioning piece 5, wherein the clamping frame 32 is parallel to the support column 2, the cantilever support 31 and the limiting support 4 are arranged in parallel, when the integral position of an electrode clamping assembly 3 needs to be adjusted, screwing the positioning piece 5, adjusting the integral position of the motor clamping assembly 3 by rotating the cantilever support 31 and the limiting support 4, and arranging the limiting support 4 and the cantilever support 31 in parallel, so that the clamping frame 32 is always parallel to the support column 2, the machining precision of the electrode 33 is ensured, and parts exceeding the range of the machine tool are machined, the operation range and the processing range of the machine tool are increased, and the cost brought by insert separation is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. An electrode holder for use in electrical discharge machining of a machine tool, comprising: the electrode clamping device comprises a positioning seat (1), a supporting column (2) vertically arranged on the positioning seat (1), and an electrode clamping assembly (3) rotationally matched on the supporting column (2);
electrode centre gripping subassembly (3) are in including normal running fit cantilever support (31) on support column (2) and normal running fit cantilever support (31) are kept away from the one end of support column (2) and with clamping frame (32) that support column (2) are parallel, clamping frame (32) are kept away from the one end centre gripping of cantilever support (31) holds electrode (33).
2. The electrode clamp for machine tool electric discharge machining according to claim 1, characterized in that a limit bracket (4) is rotatably arranged between one end of the supporting column (2) far away from the positioning seat (1) and the clamping frame (32), and the limit bracket (4) is parallel to the cantilever bracket (31).
3. The electrode clamp for machine tool electric spark machining according to claim 2, wherein the support column (2) is respectively provided with a first positioning groove (21) and a second positioning groove (22), the end of the cantilever support (31) extends into the first positioning groove (21), and the end of the limit support (4) extends into the second positioning groove (22) and is respectively connected through a positioning piece (5);
the length of the first positioning groove (21) is greater than the width of the cantilever support (31), and the length of the second positioning groove (22) is greater than the width of the limiting support (4).
4. The electrode clamp for machine tool electric discharge machining according to claim 3, wherein the clamping frame (32) is provided with a third positioning groove (321) and a fourth positioning groove (322), respectively, the end portion of the cantilever support (31) far away from the supporting column (2) extends into the third positioning groove (321), and the end portion of the limiting support (4) far away from the supporting column (2) extends into the fourth positioning groove (322) and is connected with the fourth positioning groove (322) through the positioning piece (5);
the length of the third positioning groove (321) is greater than the width of the cantilever support (31), and the length of the fourth positioning groove (322) is greater than the width of the limiting support (4).
5. The electrode holder for machine tool electro-discharge machining according to claim 2, characterized in that a locating washer (11) is provided on the side of the locating seat (1) remote from the supporting column (2).
6. The electrode holder for electric discharge machining of machine tools according to any of the claims 1 to 5, characterized in that the end of the holder (32) remote from the cantilever (31) is provided with a fifth positioning slot (323), and the electrode (33) is placed into the fifth positioning slot (323) and is held by the holding member (6).
7. The electrode clamp for electric discharge machining of machine tools according to claim 6, characterized in that the abutment member (6) is a threaded rod which penetrates the clamping frame (32) and abuts the electrode (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110112.7U CN216541269U (en) | 2021-12-13 | 2021-12-13 | Electrode clamp for electric spark machining of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110112.7U CN216541269U (en) | 2021-12-13 | 2021-12-13 | Electrode clamp for electric spark machining of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541269U true CN216541269U (en) | 2022-05-17 |
Family
ID=81540061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123110112.7U Active CN216541269U (en) | 2021-12-13 | 2021-12-13 | Electrode clamp for electric spark machining of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541269U (en) |
-
2021
- 2021-12-13 CN CN202123110112.7U patent/CN216541269U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114505509A (en) | A high efficiency digit control machine tool for arc wall processing | |
| CN216541269U (en) | Electrode clamp for electric spark machining of machine tool | |
| CN113319318B (en) | High-precision drilling device for part production and using method thereof | |
| CN211866657U (en) | Valve hole processingequipment convenient to automatic fixation | |
| CN215659114U (en) | Fixed effectual anchor clamps for machining | |
| CN211966225U (en) | Electrode clamp for mold machining | |
| CN202571432U (en) | Quick tool-changing device of milling machine | |
| CN218136532U (en) | General machining clamp for inserts | |
| CN217475394U (en) | Multifunctional clamp for numerical control machinery | |
| CN105397220A (en) | Electrospark wire-electrode cutting machining combined clamp | |
| CN218927026U (en) | Clamp for improving machining precision of dovetail groove | |
| CN219379794U (en) | Clamp for precision machining | |
| CN205289981U (en) | Spark -erosion wire cutting processes modular fixture | |
| CN216227418U (en) | Novel universal special fixture for quick clamping and positioning of linear cutting machine | |
| CN216938432U (en) | Simple lathe for turning | |
| CN218946872U (en) | Chuck structure of screw locking machine | |
| CN218657870U (en) | High-stability clamping structure for numerically controlled lathe | |
| CN216399298U (en) | High-precision flat tongs | |
| CN102581368A (en) | Rapid tool changer for milling machine | |
| CN210173051U (en) | Boring clamp | |
| CN221337650U (en) | Precision machining equipment | |
| CN219852257U (en) | Positioning device for machining inclined holes in cylindrical workpiece | |
| CN216227417U (en) | Special clamp for electric spark wire cutting machine tool | |
| CN215432649U (en) | Adjustable positioning tool for 3C workpiece | |
| CN219685232U (en) | Clamping mechanism for processing electronic element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |