Electrode jig of electric discharge machine

Abstract

The utility model discloses an electric discharge machine electrode jig which comprises a base, a support, at least two part fixing claws and a square connecting rod, the support is arranged on the base, and the at least two part fixing claws are oppositely arranged on the support in an interval adjustable mode and used for fixing a copper pole to be machined. The top of the square connecting rod penetrates through the top of the support, the bottom of the square connecting rod is bonded with the top of a copper male to be machined through glue, conductive copper sheets abutting against the copper male to be machined are arranged on the two sides of the bottom of the square connecting rod, and a disassembling bolt used for disassembling the copper male to be machined is arranged on the square connecting rod. Compared with the prior art, the utility model has the advantages that the calibration efficiency of the copper electrode is improved, the production cost is reduced, and the adaptation range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric spark machine processing technical field, especially through the precision component paste glue can conduct electricity horizontal vertical fixed multi -part electric spark machine electrode fixture. BACKGROUND

[0002] Electric spark machine is widely used in the manufacture of various metal moulds, mechanical equipment, electric spark machine is the use of two poles between the pulse discharge produced by the electric erosion effect of etching of conductive materials special processing method, also known as discharge machining or electric erosion processing, copper public is the electrode of spark machine discharge machining, copper public is used as the electrode of spark machine discharge machining, mainly used for the cavity processing of mould, that is, the core key part of mould.

[0003] At present, in the electric spark machine processing process, when replacing copper public each time, the copper public is needed to be calibrated horizontally and vertically one by one, the working efficiency is low, and the production cost is high. In addition, part of the electrode clamp has low adaptation range and cannot adapt to electrodes of different sizes. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of electric spark machine electrode fixtures of precision component paste glue can conduct electricity horizontal vertical fixed multi -part, to improve copper calibration efficiency, reduce production cost.

[0005] To achieve the above object, the utility model provides an electric spark machine electrode fixture, comprising: base, support, at least two part fixing claws, square connecting rod, the support is set on the base, the at least two part fixing claws are oppositely set on the support with adjustable spacing, for fixing copper public to be processed, the top of the square connecting rod passes through the top of the support, the bottom of the square connecting rod is bonded with the top of copper public to be processed by glue, the bottom of the square connecting rod is provided with conductive copper sheet that is abutted with copper public to be processed on both sides, and the square connecting rod is provided with dismounting bolt for dismounting copper public to be processed.

[0006] The utility model further technical scheme is, the support includes two columns that are oppositely set on the base, and the crossbeam is set on the top of the two columns, and the middle part of the crossbeam is provided with the via hole for the square connecting rod.

[0007] The utility model further technical scheme is, the base is provided with a plurality of sliding blocks, the bottom of the two columns is slidably arranged in the plurality of sliding blocks, the two part fixing claws are respectively arranged on the two columns, the top of the two columns is provided with recess, and the both ends of the crossbeam are arranged in the recess.

[0008] The further technical scheme of the utility model discloses, two upright columns's bottom fixed setting on the base, the crossbeam fixed setting between the two upright columns, the crossbeam's bottom is provided with the sliding slot, two parts fixed jaw respectively through two adjusting bolt sliding setting in the sliding slot.

[0009] The further technical scheme of the utility model discloses, the copper public school gauge still includes electrode holder and handle connecting rod, the electrode holder passes through handle connecting rod and electric spark machine connection.

[0010] The further technical scheme of the utility model discloses, one side of the electrode holder is provided with the fixed bolt for fixing square connecting rod.

[0011] The further technical scheme of the utility model discloses, one side of the square connecting rod is provided with the clamping groove that cooperates with the fixed bolt.

[0012] The further technical scheme of the utility model discloses, the part fixed jaw is L-shaped.

[0013] The beneficial effect of the electric spark machine electrode jig of the utility model is:

[0014] The utility model discloses through above -mentioned technical scheme, include: base, support, at least two parts fixed jaw, square connecting rod, the support setting on the base, at least two parts fixed jaw adjustable spacing be opposite setting on the support for fixed copper public to be processed, the top of square connecting rod passes through the top of support, the bottom of square connecting rod and the top of copper public to be processed are bonded through glue, the bottom both sides of square connecting rod are provided with the conductive copper sheet that is in contact with copper public to be processed, be provided with the disassembly bolt for disassembling copper public to be processed on square connecting rod, has promoted copper public school table efficiency, has reduced production cost, and the adaptation range is wide. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to the structure shown in these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the first kind of implementation scheme of the electric spark machine electrode jig of the utility model;

[0017] Figure 2 It is the front view of the first kind of implementation scheme of the electric spark machine electrode jig of the utility model;

[0018] Figure 3 is the overall structure schematic view of the bracket and the copper public assembly of the second kind of embodiment of the electrode jig of the electric spark machine of the utility model;

[0019] Figure 4 is the front view of the bracket and the copper public assembly of the second kind of embodiment of the electrode jig of the electric spark machine of the utility model;

[0020] Figure 5 is the assembly schematic view of the copper public and the square connecting rod;

[0021] Figure 6 is the assembly schematic view of the copper public, the square connecting rod and the electrode seat.

[0022] Explanation of the attached drawing number:

[0023] Base 1, part fixing claw 2, square connecting rod 3, dismounting bolt 4, copper public 5, conductive copper sheet 6, stand 7, crossbeam 8, sliding block 9, adjusting bolt 10, electrode seat 11, handle connecting rod 12, fixed bolt 13.

[0024] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. Specific implementation

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides a kind of electrode jig of electric spark machine, as Figures 1 to 6 As shown, the electrode jig of electric spark machine of the utility model preferred embodiment includes base 1, bracket, at least two shape part fixing claw 2, square connecting rod 3, the bracket is set on the base 1, the at least two part fixing claw 2 is adjustably arranged on the bracket, for fixing the copper public 5 to be processed, the top of the square connecting rod 3 passes through the top of the bracket, the bottom of the square connecting rod 3 and the top of copper public 5 to be processed are bonded by glue, the bottom of the square connecting rod is provided with the conductive copper sheet 6 that is abutted with copper public 5 to be processed on both sides, the square connecting rod 3 is provided with the dismounting bolt 4 for dismounting copper public 5 to be processed.

[0027] In this embodiment, by adjusting the spacing between the two part fixing claws 2, it can be adapted to different sizes of copper public 5, improve the adaptability of the electrode jig of the electric spark machine and the application range. When assembling, the bottom of the square connecting plate is bonded with the top of the copper public 5 to be processed by glue, and the conductive copper sheet 6 is arranged on both sides of the bottom of the square connecting piece. The conductive copper sheet 6 is a flexible structure, which can solve the problem of poor electrical connection caused by deformation during the solidification process of the glue.

[0028] Further, in this embodiment, the bracket includes two columns 7 arranged opposite to the base 1, and a cross beam 8 arranged at the top of the two columns 7. The middle part of the cross beam 8 is provided with a via hole for penetrating the square connecting rod 3.

[0029] As a first embodiment, in this embodiment, the base 1 is provided with a plurality of sliding blocks 9, the bottom of the two columns 7 is slidingly arranged in the plurality of sliding blocks 9, and the two part fixing claws 2 are arranged on the two columns 7 respectively. The top of the two columns 7 is provided with a groove, and the two ends of the cross beam 8 are arranged in the groove, which can move horizontally and vertically.

[0030] In this embodiment, the two columns 7 are slidingly arranged in the plurality of sliding blocks 9, and the two part fixing claws 2 are arranged on the two columns 7 respectively. By sliding the two columns 7, the spacing between the two part fixing claws 2 can be adjusted, thereby improving the adaptability and application range of the electrode jig of the electric spark machine.

[0031] As a second embodiment, the bottom of the two columns 7 is fixedly arranged on the base 1, and the cross beam 8 is fixedly arranged between the two columns 7. The bottom of the cross beam 8 is provided with a sliding groove, and the two part fixing claws 2 are slidingly arranged in the sliding groove through two adjusting bolts 10 respectively.

[0032] In this embodiment, the two adjusting bolts 10 are arranged at the top of the two columns 7 respectively, and are connected with the two part fixing claws 2 respectively. When the two adjusting bolts 10 are rotated, the two part fixing claws 2 are driven to move respectively, so as to adjust the spacing between the two part fixing claws 2.

[0033] Further, in this embodiment, the copper public 5 gauge jig further includes an electrode holder 11 and a handle connecting rod 12, and the electrode holder 11 is connected with the electric spark machine through the handle connecting rod 12.

[0034] Further, in this embodiment, one side of the electrode holder 11 is provided with a fixing bolt 13 for fixing the square connecting rod 3.

[0035] Further, in the embodiment, one side of the square connecting rod 3 is provided with a clamping groove matched with the fixing bolt 13.

[0036] Further, in the embodiment, the part fixing claw 2 is L-shaped.

[0037] The following will be described in detail Figures 1 to 6 The structure and working principle of the electrode jig of the electric spark machine are described in detail.

[0038] 1. The first embodiment:

[0039] As shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , in the scheme, the slide block 9 is fixed on the base 1 through the precise pin and screw hole, the two upright columns 7 are slidingly arranged in the slide block 9, the side walls of the two upright columns 7 are respectively provided with the part fixing claw 2, and the top of the two upright columns 7 is provided with the cross beam 8. The conductive copper sheet 6 is used to contact the processed parts (such as copper public 5, graphite electrode, etc.) to achieve the conductive and power supply effect of the equipment and the electrode copper public 5. In the scheme, the conductive copper sheet 6 is provided in an elastic structure, such as L-shaped or S-shaped, and even if the surface of the copper public 5 is deformed during the glue solidification process, the conductive copper sheet 6 can also be in good contact with the surface of the copper public 5.

[0040] In the working process of the embodiment, the two upright columns 7 are slid according to the processing needs, so as to adjust the distance between the two part fixing claws 2 to horizontally and vertically clamp the copper public 5. In the embodiment, the top of the copper public 5 is sprayed with glue. The square connecting piece is vertically inserted into the top surface of the copper public 5 through the square hole thereon, and after 30 seconds (which can be determined according to the glue solidification time), the cross beam 8 is taken out from above, and the square connecting piece and the copper public 5 are taken out together and installed on the electrode seat 11. When installing, the square connecting piece is inserted into the square hole of the electrode seat 11 from below of the electrode seat 11 until the top is matched with the top surface of the electrode seat 11, the fixing bolt 13 is rotated to fix the square connecting piece, and the vertical water processing condition of the copper public 5 is completed. After the equipment is processed, the dismounting nut is rotated, the dismounting nut generates a downward ejection force on the copper public 5, so that the copper public 5 is separated from the square connecting rod 3, and the dismounting is completed. At this time, the square connecting rod 3 can be continuously used for the next action, so as to save the equipment downtime and reduce the working time of the employees by 70%, thereby improving the working efficiency, reducing the production cost, and saving the work of calibrating the horizontal and vertical. It should be noted that the electrode jig of the electric spark machine can also be used in other CNC equipment and similar scenes.

[0041] 2. The second embodiment:

[0042] AsFigure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown in the drawings, in the embodiment, the two upright columns 7 are fixedly arranged on the base 1, the cross beam 8 is fixedly arranged between the two upright columns 7, the bottom of the cross beam 8 is provided with a sliding groove, and the two part fixing claws 2 are slidably arranged in the sliding groove through the two adjusting bolts 10.

[0043] In the working process of the embodiment, first, the direction connecting piece is inserted into the square hole of the cross beam 8, the copper male 5 is aligned and placed on the two part fixing claws 2, the two adjusting bolts 10 are rotated according to the size of the copper male 5 to drive the two part fixing claws 2 to clamp the copper male 5 electrode. Then, the square connecting piece is lifted, glue is sprayed on the top of the copper male 5, and then the square connecting piece is lowered to press the copper male 5 for 30 seconds (which can be determined according to the solidification time of the glue). Then, the two adjusting bolts 10 are rotated, and the square connecting piece and the copper male 5 are taken out and installed on the electrode seat 11. During installation, the square connecting piece is inserted into the square hole of the electrode seat 11 from below until the top is flush with the top surface of the electrode seat 11, the fixing bolt 13 is rotated to fix the square connecting piece, and the vertical water processing condition of the copper male 5 is completed. After the equipment is processed, the dismounting nut is rotated, the dismounting nut generates a downward ejection force on the copper male 5, so that the copper male 5 is separated from the square connecting rod 3, and the dismounting is completed. At this time, the square connecting rod 3 can be continuously used for the next action, so as to save the equipment downtime and reduce the working time of the employees by 70%, thereby improving the work efficiency, reducing the production cost, and saving the work of calibrating the horizontal and vertical positions. It should be noted that the electrode jig of the electric spark machine can also be used in other similar scenes such as CNC equipment.

[0044] The electric spark machine electrode jig has the following beneficial effects:

[0045] The electrode jig of the electric spark machine has the following beneficial effects:

[0046] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, made under the concept of the present application, using the content of the present application specification and drawings, are included in the patent protection scope of the present application.

Claims

1. An electrode fixture for an electrical discharge machine, characterized in that, The utility model relates to a copper public electrode fixture for EDM machine, including: The base, support, at least two parts fixed jaw, square connecting rod, the support sets up on the base, at least two parts fixed jaw spacing adjustably opposite setting on the support for fixed copper public to be processed, the top of square connecting rod passes through the top of support, the bottom of square connecting rod and the top of copper public to be processed are bonded through glue, the bottom of square connecting rod both sides are provided with the conductive copper sheet and copper public to be processed are in contact, square connecting rod is provided with the disassembly bolt for disassembling copper public to be processed on.

2. The electrode jig for an electric discharge machine according to claim 1, characterized by The support includes two columns oppositely arranged on the base, and a crossbeam arranged at the top of the two columns, and a through hole for passing through the square connecting rod is arranged in the middle of the crossbeam.

3. The electrode jig for an electric discharge machine according to claim 2, characterized by A plurality of sliding blocks are arranged on the base, the bottom of the two columns is slidingly arranged in the plurality of sliding blocks, the two part fixing claws are arranged on the two columns respectively, the top of the two columns is provided with a groove, and the two ends of the crossbeam are arranged in the groove.

4. The electrode jig for an electric discharge machine according to claim 2, characterized by The bottom of the two columns is fixedly arranged on the base, the crossbeam is fixedly arranged between the two columns, the bottom of the crossbeam is provided with a sliding groove, and the two part fixing claws are slidingly arranged in the sliding groove through two adjusting bolts respectively.

5. The electrode jig for an electric discharge machine according to any one of claims 1 to 4, characterized by The electrode fixture of the EDM machine further comprises an electrode holder and a handle connecting rod, and the electrode holder is connected with the EDM machine through the handle connecting rod.

6. The electrode jig for an electric discharge machine according to claim 5, wherein One side of the electrode holder is provided with a fixing screw for fixing the square connecting rod.

7. The electrode jig for an electric discharge machine according to claim 6, wherein One side of the square connecting rod is provided with a clamping groove matched with the fixing screw.

8. The electrical discharge machine electrode jig of claim 1, wherein, The part fixing claw is L-shaped.

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