CN214392691U - Electric spark forming machine electrode for machining sealing groove - Google Patents
Electric spark forming machine electrode for machining sealing groove Download PDFInfo
- Publication number
- CN214392691U CN214392691U CN202120316957.2U CN202120316957U CN214392691U CN 214392691 U CN214392691 U CN 214392691U CN 202120316957 U CN202120316957 U CN 202120316957U CN 214392691 U CN214392691 U CN 214392691U
- Authority
- CN
- China
- Prior art keywords
- groove
- electrode
- chute
- electrode plate
- positioning
- 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
Abstract
An electric spark forming machine electrode for processing a sealing groove belongs to the technical field of machinery. The electrode holder is connected on the upper portion of base, there are a plurality of grooves at the top of electrode holder, each other links in succession between the groove, there is the screw of directional cell body side of electrode holder, set screw is connected to the screw, the one end of first chute, second chute and third chute is connected with the main tank respectively, left groove electrode piece is connected to the main tank, groove electrode piece is connected to first chute, well groove electrode piece is connected to the second chute, lower groove electrode piece is connected to the third chute, the main tank, first chute, the other end of second chute and third chute has the constant head tank respectively, connect the locating piece in the constant head tank respectively, the locating piece keeps off respectively at last groove electrode piece, well groove electrode piece, lower groove electrode piece, the rear portion of left groove electrode piece. The utility model discloses integrate a plurality of electrode slices together, only need one process alright process all grooves of obturating of blade one side. The times of replacing the electrode and setting the cutter are reduced, and the machining efficiency and the machining precision of the blade sealing groove are improved.
Description
Technical Field
The utility model belongs to the technical field of machinery, a processing electric spark former electrode in groove of obturating is related to.
Background
In order to reduce thrust loss caused by air leakage, an aero-engine needs to be provided with a sealing groove on an engine blade, so that the purpose of improving air tightness is achieved. The sealing groove is characterized in that the longitudinal depth of the groove is large, the transverse width of the groove is small, and the requirements on the precision of the processed size and the position degree are high. The aero-engine blade is made of high-temperature alloy, the machinability is poor, and a cutter is quickly abraded during machining, so that the aero-engine blade is machined by adopting an electric machining mode.
The existing electric machining mode usually uses electrodes to machine the sealing grooves one by one, and the method needs to frequently replace the electrodes and frequently carry out electrode tool setting operation. The sealing groove machining device has the defects that the machining efficiency is low, errors are easily generated when the tool is frequently set, and the machining precision of the sealing groove is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem that prior art exists to a processing electric spark former electrode in groove of obturating is provided.
The problems in the prior art are solved by the following technical scheme: the utility model provides an electric spark forming machine electrode of groove of obturating of processing, the electrode holder is connected on the upper portion of base, there are a plurality of grooves at the top of electrode holder, connect each other between the groove, there is the screw of directional cell body side of electrode holder, set screw is connected to the screw, the groove includes the main trough, first chute, second chute and third chute, the one end of first chute, second chute and third chute is connected with the main trough respectively, left groove electrode piece is connected to the main trough, first chute connection upper groove electrode piece, second chute connection middle groove electrode piece, the lower groove electrode piece is connected to the third chute, the main trough, first chute, the other end of second chute and third chute has the constant head tank respectively, connect the locating piece in the constant head tank respectively, the locating piece keeps off respectively at the rear portion of upper groove electrode piece, middle groove electrode piece, lower groove electrode piece, left groove electrode piece.
The positioning groove and the main groove, the first chute, the second chute and the third chute form a right-angle structure.
The positioning groove is communicated with the screw hole, and the rear part of the positioning block is contacted with the positioning screw.
The upper groove electrode plate, the middle groove electrode plate, the lower groove electrode plate and the left groove electrode plate are fixed on the electrode seat through the positioning screws.
The central line of the main groove and the central line of the electrode seat form an angle.
Angles are respectively formed between the central lines of the first inclined groove, the second inclined groove and the third inclined groove and the central line of the main groove.
The end face of the electrode holder forms an angle with the horizontal plane.
The utility model has the advantages that the electrode plate is made of copper-tungsten alloy, the melting point is high, the electrode deformation is small under high conditions, and the electrode plate is not easy to deform in the processing process. A plurality of electrode plates are integrated together, and all the sealing grooves on one side of the blade can be machined only by one process. The times of replacing the electrode and setting the cutter are reduced, and the machining efficiency and the machining precision of the blade sealing groove are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. As shown in the figure:
fig. 1 is a schematic structural diagram of the present invention before assembly.
Fig. 2 is the structure diagram of the utility model after assembly.
The present invention will be further explained with reference to the drawings and examples.
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.
Example 1: as shown in figures 1 and 2, the electrode of the electric spark forming machine for processing the sealing groove, the upper part of a base 8 is connected with an electrode holder 7, the top of the electrode holder 7 is provided with a plurality of grooves which are connected with each other, the side surface of the electrode holder 7 is provided with a screw hole pointing to a groove body, the screw hole is connected with a positioning screw 5, the grooves comprise a main groove, a first chute, a second chute and a third chute, one end of the first chute, one end of the second chute and one end of the third chute are respectively connected with the main groove, the main groove is connected with a left groove electrode plate 4, the first chute is connected with an upper groove electrode plate 1, the second chute is connected with a middle groove electrode plate 2, the third chute is connected with a lower groove electrode plate 3, the main groove and the first chute, the other ends of the second chute and the third chute are respectively provided with a positioning groove, the positioning grooves are respectively connected with positioning blocks 6, and the positioning blocks 6 are respectively blocked at the rear parts of the upper groove electrode plate 1, the middle groove electrode plate 2, the lower groove electrode plate 3 and the left groove electrode plate 4.
The positioning groove is communicated with the main groove, the first chute, the second chute and the third chute and forms a right-angle structure.
The positioning groove is communicated with the screw hole, and the rear part of the positioning block 6 is contacted with the positioning screw 5.
The upper groove electrode plate 1, the middle groove electrode plate 2, the lower groove electrode plate 3 and the left groove electrode plate 4 are fixed on the electrode seat 7 through the positioning screws 5.
The centre line of the main groove forms an angle with the centre line of the electrode holder 7.
The center lines of the first inclined groove, the second inclined groove and the third inclined groove form an angle with the center line of the main groove.
The end surface of the electrode holder 7 forms an angle with the horizontal plane.
Example 2: as shown in fig. 1 and 2, an electrode of an electric spark forming machine for processing a sealed groove comprises an upper groove electrode plate 1, a middle groove electrode plate 2, a lower groove electrode plate 3, a left groove electrode plate 4, a positioning screw 5, a positioning block 6, an electrode seat 7 and a base 8. The upper tank electrode plate 1, the middle tank electrode plate 2, the lower tank electrode plate 3 and the left tank electrode plate 4 are respectively inserted into the corresponding deep tanks on the electrode base 7. The four positioning blocks 6 are placed in deep holes behind the deep grooves of the electrode holder 7. The positioning nail 5 is connected with the electrode holder 7 through threads, and the electrode is fixed on the electrode holder 7 through the extrusion positioning block 6. The electrode base 7 is fixed on the base 8 through screws and pins.
According to the drawing requirements of blade sealing grooves in the generation, the end face of the electrode base 7 forms a certain angle with the horizontal plane, and correspondingly, the four electrode plates also form corresponding angles with the horizontal plane. In order to ensure the stability of the electrode plate, the positioning nail 5 is perpendicular to the positioning block 6 and the side surface of the electrode plate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The electrode of the electric spark forming machine is characterized in that the upper part of a base is connected with an electrode holder, the top of the electrode holder is provided with a plurality of grooves which are connected with each other, the side surface of the electrode holder is provided with a screw hole pointing to a groove body, the screw hole is connected with a positioning screw, the grooves comprise a main groove, a first chute, a second chute and a third chute, one end of the first chute, one end of the second chute and one end of the third chute are respectively connected with the main groove, the main groove is connected with a left groove electrode plate, the first chute is connected with an upper groove electrode plate, the second chute is connected with a middle groove electrode plate, the third chute is connected with a lower groove electrode plate, the other ends of the main groove, the first chute, the second chute and the third chute are respectively provided with a positioning groove, a positioning block is respectively connected in the positioning groove, and the positioning block is respectively blocked at the rear parts of the upper groove electrode plate, the middle groove electrode plate, the lower groove electrode plate and the left groove electrode plate.
2. The electrode of an electric discharge machine for machining a sealing groove as claimed in claim 1, wherein the positioning groove is formed at a right angle to the main groove, the first inclined groove, the second inclined groove and the third inclined groove.
3. The electrode for an electric discharge machine for machining a sealing groove as claimed in claim 1, wherein the positioning groove communicates with the screw hole, and a rear portion of the positioning block contacts the positioning screw.
4. The electrode for the electric discharge machine for machining the sealed groove according to claim 1, wherein the upper groove electrode plate, the middle groove electrode plate, the lower groove electrode plate and the left groove electrode plate are fixed on the electrode holder by positioning screws.
5. An electrode for an electric discharge machine for machining a sealed groove as claimed in claim 1, wherein the center line of the main groove forms an angle with the center line of the electrode holder.
6. The electrode for an electric discharge machine for machining a sealed groove as claimed in claim 1, wherein the center lines of the first inclined groove, the second inclined groove and the third inclined groove are respectively formed at an angle with the center line of the main groove.
7. An electrode for an electric discharge machine for machining a sealed groove as claimed in claim 1, wherein the end face of the electrode holder forms an angle with the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120316957.2U CN214392691U (en) | 2021-02-04 | 2021-02-04 | Electric spark forming machine electrode for machining sealing groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120316957.2U CN214392691U (en) | 2021-02-04 | 2021-02-04 | Electric spark forming machine electrode for machining sealing groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214392691U true CN214392691U (en) | 2021-10-15 |
Family
ID=78020621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120316957.2U Active CN214392691U (en) | 2021-02-04 | 2021-02-04 | Electric spark forming machine electrode for machining sealing groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214392691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226894A (en) * | 2022-02-23 | 2022-03-25 | 成都和鸿科技股份有限公司 | Electrode tool setting method for machining turbine blade and electrode connecting piece |
| CN116197469A (en) * | 2023-01-10 | 2023-06-02 | 西安万威机械制造股份有限公司 | Method for machining special-shaped deep groove of high-temperature alloy difficult-to-machine material |
-
2021
- 2021-02-04 CN CN202120316957.2U patent/CN214392691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226894A (en) * | 2022-02-23 | 2022-03-25 | 成都和鸿科技股份有限公司 | Electrode tool setting method for machining turbine blade and electrode connecting piece |
| CN116197469A (en) * | 2023-01-10 | 2023-06-02 | 西安万威机械制造股份有限公司 | Method for machining special-shaped deep groove of high-temperature alloy difficult-to-machine material |
| CN116197469B (en) * | 2023-01-10 | 2023-11-14 | 西安万威机械制造股份有限公司 | Method for machining special-shaped deep groove of high-temperature alloy difficult-to-machine material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214392691U (en) | Electric spark forming machine electrode for machining sealing groove | |
| CN102039532B (en) | Positioning method for machining workpiece and automatic clamp thereof | |
| CN101905344A (en) | Deep narrow groove processing method of nickel-based high-temperature alloy | |
| CN106670598A (en) | Electrolytic machining tool and method for groove group of expanding-comb-shaped liquid sealing structure | |
| CN111805026A (en) | Electrolytic milling-electrolytic mechanical composite milling integrated machining tool and method | |
| CN109226876A (en) | A kind of clip type broaching tool | |
| CN103341671B (en) | A kind of complicated shape sheet member local reduction's electric discharge machining apparatus and processing technology | |
| CN203578793U (en) | Cutter | |
| CN214392706U (en) | Turbine blade spark-erosion machining clamping device | |
| CN203356785U (en) | Electric spark machining device for local thinning of sheet part with complex shape | |
| CN114905071A (en) | Face milling cutter with double-layer blades | |
| CN101450406B (en) | Processing tool for electro-hydraulic servo valve intracavity chute | |
| CN216913391U (en) | V type mouth processing auxiliary fixtures | |
| US3257300A (en) | Method for electrolytically forming tapered or contoured cavities | |
| CN218224687U (en) | Forming cutter | |
| CN217413209U (en) | Rhombus piece processing frock of making level | |
| CN109365842B (en) | Turning tool with accurate positioning | |
| CN214491393U (en) | Electric spark machining electrode device of earphone injection mold | |
| CN110640498A (en) | Round pin axle type part is drilling frock in batches | |
| CN217018765U (en) | Face milling cutter with double-layer blades | |
| CN217529355U (en) | Special finish machining cutter for end face sealing ring groove | |
| CN217633835U (en) | Novel dovetail groove sealing structure | |
| CN220740213U (en) | Clamp for machining cambered surface parts of multiple workpieces | |
| CN218926354U (en) | Finish milling long side cutter structure | |
| CN210703665U (en) | Tool for clamping electrode in angle turning manner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |