CN211192376U

CN211192376U - Electrode device for die machining

Info

Publication number: CN211192376U
Application number: CN201922206618.4U
Authority: CN
Inventors: 李静; 姚方超; 姚超峰
Original assignee: Kunshan Xuwen Precision Industry Co Ltd
Current assignee: Kunshan Xuwen Precision Industry Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an electrode device for die machining, including aircraft nose and screwed pipe, the screwed pipe is installed on aircraft nose lower extreme outer wall, be provided with the knob on the aircraft nose circumference outer wall, be provided with the lasso on the screwed pipe lower extreme outer wall, the sleeve has been cup jointed to the outside of lasso, the inside of lasso is provided with the electrode pole of vertical extension downwards, can put into the inside of lasso with the electrode pole, just so can rotate the sleeve, make the sleeve rotate to the lasso, fix the electrode pole through the pressure of lasso like this, fix the work piece under the electrode pole at last, thereby form required type hole and blind hole, when needing to change the electrode pole, as long as rotate the sleeve, make the sleeve rotate to the screwed pipe, like this as long as gently will break the electrode pole off with the fingers and thumb and move down, change different electrode poles and install through same mode again, therefore, the electrode rod is very simple and convenient to replace, and the requirement for mass production can be met.

Description

Electrode device for die machining

Technical Field

The utility model belongs to the technical field of the mould processing is relevant, concretely relates to electrode assembly for mould processing.

Background

The electric spark is a processing technology, mainly utilize the discharge electrode (EDM electrode) with specific geometric shape to burn the geometric shape of the electrode on the metal (conductive) part, the electric spark processing technology is often used in the blanking, the production of mould and casting mould, the electric spark processing refers to in certain medium, through the electroerosion function of the pulse discharge between electrode of the tool and electrode of the work piece, the method to process the work piece, the electric spark processing is a method to process with electricity, heat energy that begins to study and apply to producing gradually in the 40 th century, the electric spark processing is an important branch of the manufacturing technology of the mould, is endowed with higher and higher processing requirements, the EDM electric spark processing is used in the complicated, accurate small-size cavity of the mould, narrow slit, slot, corner, blow out hole, processing field such as the deep cutting, etc.

The prior art of the electrode device for processing the die has the following problems: in the mould course of working, need adopt spark-erosion machining, cut or some holes, need change different electrode bars according to the size in some holes moreover, current electrode bar is changed inconveniently, can not change fast, can not satisfy the demand of production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrode assembly is used in mould processing to the electrode rod that provides in solving above-mentioned background art can not change the problem of asking that can not satisfy the production needs fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrode device for mould processing, includes aircraft nose and screwed pipe, the screwed pipe is installed on aircraft nose lower extreme outer wall, be provided with the knob on the aircraft nose circumference outer wall, be provided with the lasso on the screwed pipe lower extreme outer wall, the sleeve has been cup jointed to the outside of lasso, the inside of lasso is provided with the electrode pole of downward vertical stretching out, be provided with the work piece on the electrode pole lower extreme outer wall, be provided with the workstation on the lower extreme outer wall of work piece, the inside work groove that is provided with of workstation upper end outer wall, the inside fixed slot that is provided with of aircraft nose lower extreme outer wall, be provided with fixed pipe on the screwed pipe upper end outer wall, fixed pipe sets up the inside at the fixed slot, fixed inside the.

Preferably, a screw hole is formed in the machine head on the rear side of the knob, and a screw rod is arranged inside the screw hole.

Preferably, the sleeve is internally provided with internal threads, and the circumferential outer wall of the threaded pipe is provided with external threads b.

Preferably, the ferrule is in a circular truncated cone shape, and external threads a are arranged on the circumferential outer wall of the ferrule.

Preferably, the electrode rod is cylindrical, and the electrode rod is a copper electrode.

Preferably, a servo motor is arranged on the outer wall of the upper end of the machine head, and working liquid is arranged inside the working groove.

Compared with the prior art of the electrode device for die machining, the utility model provides an electrode device for die machining possesses following beneficial effect:

the electrode device of the utility model improves the original electrode rod fixing mode, facilitates the replacement of different electrode rods, increases the work efficiency, can firstly sleeve the sleeve into the fixed tube from the upper part of the fixed tube, then starts to rotate the sleeve, leads the sleeve to rotate and descend, then fixes the sleeve on the screwed tube, thus conveniently puts the fixed tube into the fixed groove, avoids the sleeve from influencing the installation of the fixed tube, then puts the fixed tube into the fixed groove from the lower side of the machine head, leads the clamping groove on the fixed tube to be aligned with the screw hole on the machine head, thus conveniently leading the screw rod to be capable of quickly fixing the fixed tube, then inserts the screw rod into the screw hole, rotates the knob, leads the screw rod to enter the clamping groove, supports the fixed tube, then fixes the screw rod at the other end in the same mode, thus quickly fixes the fixed tube and the ferrule, convenient fixed electrode pole, go into the inside of lasso with the electrode pole next, at this moment, sleeve just can rotate, make the sleeve rotate to the lasso, pressure through the lasso fixes the electrode pole like this, fix the work piece under the electrode pole at last, thereby form required type hole and blind hole, when needing to be changed the electrode pole, as long as rotate the sleeve, make the sleeve rotate to the screwed pipe on, so long as gently break the electrode pole off with the fingers and thumb and get off, change different electrode poles again through same mode installation can after that, very simple and convenient when changing the electrode pole like this, can also satisfy mass production's demand.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of an electrode device for mold processing according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of an electrode device according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of an electrode assembly according to the present invention;

in the figure: 1. a knob; 2. a threaded pipe; 3. a sleeve; 4. a ferrule; 5. a machine head; 6. a working groove; 7. a work table; 8. an electrode rod; 9. a workpiece; 10. an external thread a; 11. a fixed tube; 12. fixing grooves; 13. a screw hole; 14. a screw; 15. a card slot; 16. and (b) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electrode device for mould processing, including aircraft nose 5 and screwed pipe 2, screwed pipe 2 is installed on 5 lower extreme outer walls of aircraft nose, be provided with knob 1 on the 5 circumference outer walls of aircraft nose, be provided with lasso 4 on 2 lower extreme outer walls of screwed pipe, sleeve 3 has been cup jointed to lasso 4's outside, lasso 4's inside is provided with the electrode rod 8 of downward vertical stretching out, be provided with work piece 9 on the 8 lower extreme outer walls of electrode rod, be provided with workstation 7 on the lower extreme outer wall of work piece 9, 7 upper end outer walls of workstation inside are provided with working

groove

6, 5 lower extreme outer walls of aircraft nose inside is provided with fixed slot 12, be provided with fixed pipe 11 on 2 upper end outer walls of screwed pipe, fixed pipe 11 sets up the inside at fixed slot 12, fixed.

An electrode device for die machining comprises a machine head 5 and a threaded pipe 2, a threaded hole 13 is formed in the machine head 5 on the rear side of a knob 1, a screw 14 is arranged inside the threaded hole 13, so that the knob 1 can be rotated to clamp the rear end of the screw 14 into a clamping groove 15 on a fixed pipe 11, the fixed pipe 11 can be quickly fixed, internal threads are arranged inside a sleeve 3, external threads b16 are arranged on the outer circumferential wall of the threaded pipe 2, when the sleeve 3 is rotated, an electrode rod 8 is conveniently fastened and loosened, a ferrule 4 is in a circular table shape, external threads a10 are arranged on the outer circumferential wall of the ferrule 4, the electrode rod 8 can be placed inside the ferrule 4, different electrode rods 8 are fixed, the electrode rod 8 is convenient to replace, the electrode rod 8 is cylindrical, the electrode rod 8 is a copper electrode, and a workpiece 9 is subjected to gap discharge corrosion working price machining through the electrode rod 8, and convenient change and fixed, be provided with servo motor on the outer wall of aircraft nose 5 upper end, the inside of work groove 6 is provided with the working solution, carries out the blind hole through servo motor pulse discharge to the mould and processes, and the working solution can be as effectual working medium.

The utility model discloses a theory of operation and use flow: after the electrode device is installed, when the electrode device is installed, the sleeve 3 is firstly sleeved into the fixed tube 11 from the upper part of the fixed tube 11, then the sleeve 3 is rotated, so that the sleeve 3 is rotated and descended, then the fixed tube 2 is fixed on the threaded tube, then the fixed tube 11 is put into the fixed groove 12 from the lower side of the machine head 5, and the fixed tube 11 is rotated, so that the clamping groove 15 on the fixed tube 11 is aligned with the screw hole 13 on the machine head 5, then the screw 14 with the knob 1 is inserted into the screw hole 13, then the knob 1 is rotated, so that the screw 14 enters into the clamping groove 15, and the fixed tube 11 is supported, then the screw 14 at the other end is fixed in the same way, one end of the electrode rod 8 is inserted into the ferrule 4, at this time, the sleeve 3 can be rotated onto the ferrule 4, so that the electrode rod 8 is fixed by the pressure of the ferrule 4, finally, the workpiece 9 is fixed on the right lower side of the electrode rod 8, the electrode device is used for electric spark, the spark generation is based on the principle of spark erosion, namely when the tool electrode and the part are close to each other, the interelectrode voltage ionizes the dielectric between the positive electrode and the negative electrode to form spark discharge, and a large amount of heat energy is instantaneously generated in a spark channel, so that the metal is locally melted and even vaporized, and is eroded, thereby forming the required hole and blind hole, when the electrode rod 8 needs to be replaced, only the sleeve 3 needs to be rotated, so that the sleeve 3 is rotated onto the threaded pipe 2, the electrode rod 8 needs to be slightly pulled off, and then the different electrode rods 8 are replaced and then installed in the same way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrode assembly for mould processing, includes aircraft nose (5) and screwed pipe (2), its characterized in that: the threaded pipe (2) is arranged on the outer wall of the lower end of the machine head (5), the outer wall of the circumference of the machine head (5) is provided with a knob (1), a ferrule (4) is arranged on the outer wall of the lower end of the threaded pipe (2), a sleeve (3) is sleeved outside the ferrule (4), an electrode rod (8) which vertically extends downwards is arranged in the ferrule (4), a working piece (9) is arranged on the outer wall of the lower end of the electrode rod (8), a working table (7) is arranged on the outer wall of the lower end of the working piece (9), a working groove (6) is arranged in the outer wall of the upper end of the working table (7), a fixing groove (12) is arranged in the outer wall of the lower end of the machine head (5), be provided with on screwed pipe (2) upper end outer wall and fix pipe (11), fixed pipe (11) set up the inside at fixed slot (12), fixed pipe (11) circumference outside is provided with draw-in groove (15).

2. The electrode device for mold processing according to claim 1, wherein: the handle is characterized in that a screw hole (13) is formed in the head (5) on the rear side of the knob (1), and a screw rod (14) is arranged inside the screw hole (13).

3. The electrode device for mold processing according to claim 1, wherein: the inner part of the sleeve (3) is provided with internal threads, and the outer circumferential wall of the threaded pipe (2) is provided with external threads b (16).

4. The electrode device for mold processing according to claim 1, wherein: the ferrule (4) is in a circular truncated cone shape, and external threads a (10) are arranged on the circumferential outer wall of the ferrule (4).

5. The electrode device for mold processing according to claim 1, wherein: the electrode rod (8) is cylindrical, and the electrode rod (8) is a copper electrode.

6. The electrode device for mold processing according to claim 1, wherein: the outer wall of the upper end of the machine head (5) is connected with a servo motor, and working liquid is arranged in the working groove (6).