Electrode for machining side wall through electric arc
By designing a columnar electrode and setting through grooves and through holes on its surface, the surface quality and material removal rate problems of existing electrodes when machining the sidewalls of aerospace parts are solved, achieving a highly efficient sidewall machining effect.
Patent Information
- Application Number
- CN202511158669.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-03
- Publication Date
- 2025-11-18
AI Technical Summary
When using existing electrodes to process the sidewalls of complex aerospace engineering parts, there is a problem of thick altered layers and poor surface quality after processing.
Design a columnar electrode with through grooves and through holes inside. The through grooves are vertically distributed and the through holes are staggered. The bottom of the electrode is sealed. It is used to process the side wall to prevent excessive energy from burning the workpiece and to discharge waste through the through holes.
It achieves good surface quality and high material removal rate in the processing of sidewalls during electric arc machining, and the manufacturing process is simple and low-cost.
Smart Images
Figure CN120962053A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electrode, in particular to an electrode for arc machining side wall. BACKGROUND
[0002] At present, the common electrode in the arc machining process is generally a tubular electrode, which is often applied to groove machining and plane machining. However, in the aerospace engineering application, the parts are relatively complex, so the side wall machining problem must be considered in the part machining. The ordinary round tubular electrode shows the problems of thick modified layer after machining and poor surface quality in the process of machining the side wall. Therefore, we propose an electrode for arc machining side wall. SUMMARY
[0003] The purpose of the present application is to provide an electrode for arc machining side wall to solve the problems raised in the background.
[0004] To achieve the above purpose, the present application provides the following technical scheme:
[0005] An electrode for arc machining side wall comprises:
[0006] The electrode is provided in a columnar shape and has an opening inside, the upper part of the electrode is open, and the bottom of the electrode is sealed.
[0007] The through grooves are vertically arranged on the surface of the electrode, which can actively disconnect the arc during machining, prevent excessive energy during machining, and avoid burning the workpiece.
[0008] The through holes are vertically and parallelly arranged on the surface of the electrode between the four groups of through grooves, the four groups of through holes are staggered, and the adjacent two groups of through holes are three and four respectively, the through holes penetrate into the opening inside the electrode, and the through holes have a larger liquid pressure to facilitate the discharge of waste during machining.
[0009] Preferably, the length of the electrode is 200mm, the outer diameter is 16mm, and the inner diameter is 8mm.
[0010] Preferably, the thickness of the bottom of the electrode is 5mm.
[0011] Preferably, the width of the through groove is 3mm.
[0012] Preferably, the diameter of the through hole is 3mm.
[0013] Preferably, the distance between the centers of the vertically adjacent two groups of through holes is 11mm.
[0014] Preferably, the distance between the two groups of adjacent through holes and the bottom surface of the electrode in the horizontal direction is 6.5mm and 12mm respectively.
[0015] Compared with the prior art, the present application has the following advantages:
[0016] 1. The electrode in the present application can be used to process the side wall compared with the conventional electrode which can only process grooves.
[0017] 2. Compared with the conventional electrode, the electrode in the present application can obtain better surface quality and higher material removal rate when processing the side wall through tests.
[0018] 3. The electrode manufacturing process in the present application is simple and has low processing cost, and can be processed on an arc machine. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 The present application is a structural schematic diagram.
[0021] Figure 2 The present application is a structural cross-sectional schematic diagram.
[0022] In the figure: 1, electrode; 2, through groove; 3, through hole. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] The purpose of the present application is to provide an electrode for arc processing of side walls to solve the problems in the prior art.
[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.
[0026] Embodiment one
[0027] Please refer to Figure 1 and Figure 2 , the present application provides a technical solution:
[0028] An electrode for arc machining side wall, the electrode 1 is provided as a columnar shape and has an opening inside, and the surface of the electrode 1 is provided with four vertical through grooves 2, and the surface of the electrode 1 between the four groups of through grooves 2 is provided with four groups of vertical and mutually parallel through holes 3;
[0029] The four groups of through holes 3 are staggered, and the two adjacent groups of through holes 3 are three and four respectively, the upper part of the electrode 1 is open, the bottom of the electrode 1 is sealed, and the through holes 3 penetrate into the opening inside the electrode 1, so that the through holes 3 can have a larger liquid pressure, and the waste can be easily discharged during machining;
[0030] The main function of the through groove 2 is to actively disconnect the arc during machining, prevent the energy from being too large during machining, and avoid burning the workpiece.
[0031] As an embodiment, the length of the electrode 1 is 200mm, the outer diameter is 16mm, and the inner diameter is 8mm.
[0032] As an embodiment, the thickness of the bottom of the electrode 1 is 5mm.
[0033] As an embodiment, the width of the through groove 2 is 3mm.
[0034] As an embodiment, the diameter of the through hole 3 is 3mm.
[0035] As an embodiment, the distance between the centers of the two adjacent groups of through holes 3 in the vertical direction is 11mm.
[0036] As an embodiment, the distance between the two adjacent groups of through holes 3 in the horizontal direction and the bottom surface of the electrode 1 is 6.5mm and 12mm respectively.
[0037] Compared with the traditional electrode which can only machine grooves, the electrode 1 in the present scheme can be used to machine side walls.
[0038] Through experiments, it is verified that compared with the traditional electrode, the electrode 1 in the present scheme can obtain better surface quality and higher material removal rate when machining side walls.
[0039] The electrode 1 in the present scheme has simple manufacturing process and low processing cost, and can be machined on an arc machine.
[0040] The technical features of the above embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.
[0041] It should be noted that the components mentioned in the above embodiments are all general standard components or components known to those skilled in the art, the structure and principle of which can be known by the technical personnel through technical manual or obtained through conventional experimental method.
[0042] The principles and implementation manners of the present application are described by using specific examples, and the above embodiment description is only used to help understand the method of the present application and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, there will be changes in specific implementation manners and application scope. In summary, the content of the specification should not be understood as a limitation of the present application.
Claims
1. An electrode for arc machining of sidewalls, characterized in that: include: Electrode (1), the electrode (1) is configured as a column and has an opening inside, the upper part of the electrode (1) is open and the bottom of the electrode (1) is sealed; Through grooves (2), four through grooves (2) are vertically arranged on the surface of the electrode (1) to actively disconnect the electric arc during the processing, prevent excessive energy during the processing, and avoid burning the workpiece; Through holes (3): Four sets of through holes (3) are arranged vertically and parallel to each other on the surface of the electrode (1) and located between four sets of through grooves (2). The four sets of through holes (3) are staggered. Two adjacent sets of through holes (3) have three and four holes respectively. The through holes (3) penetrate into the opening inside the electrode (1) to give the through holes (3) a large flushing pressure, so that the waste chips can be easily discharged during the processing.
2. The electrode for arc machining sidewalls according to claim 1, characterized in that: The electrode (1) has a length of 200 mm, an outer diameter of 16 mm, and an inner diameter of 8 mm.
3. The electrode for arc machining sidewalls according to claim 1, characterized in that: The thickness of the bottom of the electrode (1) is 5 mm.
4. The electrode for arc machining sidewalls according to claim 1, characterized in that: The width of the through groove (2) is 3mm.
5. The electrode for arc machining sidewalls according to claim 1, characterized in that: The diameter of the through hole (3) is 3 mm.
6. The electrode for arc machining sidewalls according to claim 1, characterized in that: The distance between the centers of two adjacent sets of through holes (3) in the vertical direction is 11 mm.
7. The electrode for arc machining sidewalls according to claim 1, characterized in that: The horizontal spacing between the bottom surfaces of the two adjacent through holes (3) and electrodes (1) is 6.5 mm and 12 mm, respectively.