An electrode head for fabricating high-precision turbulence column parts

By designing an electrode head for high-precision turbulence column parts, and utilizing the principles of electrochemical corrosion and interference fit, the problems of slow processing speed and low efficiency in existing technologies have been solved, achieving efficient and low-cost turbulence column processing.

CN224273598UActive Publication Date: 2026-05-26SICHUAN HUAXIN DECHUANG PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HUAXIN DECHUANG PRECISION TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies are slow, inefficient, and costly when processing high-precision spoiler components, making it difficult to meet the demand.

Method used

An electrode head for manufacturing high-precision turbulence column parts is used. By utilizing the principle of electrochemical corrosion and setting pre-drilled holes, insulating strips and pre-drilled grooves at the discharge end, turbulence columns can be mass-produced. Combined with interference fit and sealing design, the processing accuracy and efficiency are ensured.

Benefits of technology

It enables rapid processing of high-precision baffle columns, requiring only 6 minutes for 180 baffle columns and only 0.033 minutes for a single part, significantly improving processing efficiency and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electrochemical machining technology and discloses an electrode head for preparing high-precision turbulence column parts, comprising: a substrate, a connecting end, and a discharge end. Both the connecting end and the discharge end are connected to the substrate. The substrate includes a shell, the connecting end includes a connector, and the discharge end includes an end body. A pre-reserved groove is provided on one side of the end body, and an insulating strip is filled in the groove. Multiple pre-reserved holes are provided on the end body, and the pre-reserved holes are in communication with the pre-reserved groove. This utility model, by setting a discharge end with pre-reserved holes, an insulating strip, and a pre-reserved groove, utilizes the principle of electrochemical corrosion to process turbulence columns in batches. 180 turbulence columns can be processed in just 6 minutes, with an average of only 0.033 minutes per column. A single part can be completed in just 28 hours, achieving not only high processing precision but also significantly improved efficiency. The spaced pre-reserved grooves ensure sufficient strength at the end of the end body, preventing easy deformation.
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Description

Technical Field

[0001] This utility model relates to the field of electrochemical processing technology, specifically, to an electrode head used for preparing high-precision turbulence column parts. Background Technology

[0002] High-precision flow deflectors are commonly used in fluid mechanics, pneumatic, or hydraulic systems, especially in aerospace, automotive engineering, and other fields requiring efficient fluid control. The function of flow deflectors is to alter the flow characteristics of the fluid, optimize the flow field, reduce turbulence and pressure loss, thereby improving system efficiency.

[0003] Traditional milling processes are difficult and inefficient, taking about one minute to process one deflector on average. They also require high-precision CNC machining equipment, and a dedicated milling cutter is needed to process 100 deflectors on average, resulting in high processing costs. Furthermore, they cannot meet the requirements. A single part contains 50,000 deflectors, and using traditional processing methods would take 833 hours, which is far from sufficient. Utility Model Content

[0004] The purpose of this invention is to provide an electrode head for manufacturing high-precision turbulence column parts, thereby solving the problems of slow processing speed and low efficiency of existing turbulence column processing technology.

[0005] This utility model is achieved through the following technical solution: an electrode head for manufacturing high-precision turbulence column parts, comprising: a substrate, a connecting end, and a discharge end, wherein the connecting end and the discharge end are both connected to the substrate, the substrate includes a shell, the connecting end includes a connector, and the discharge end includes an end body; a reserved groove is provided on one side of the end body, the reserved groove is filled with an insulating strip, and a plurality of reserved holes are provided on the end body, the reserved holes being in communication with the reserved groove.

[0006] To better realize this utility model, further, there are multiple reserved slots, and the multiple reserved slots are arranged at intervals.

[0007] To better realize this utility model, the insulating strip and the reserved groove are further configured to be interference fit.

[0008] To better realize this utility model, further, chamfers are provided on both sides of the end body, and the end of the insulating strip is flush with the chamfered surface.

[0009] To better realize this utility model, a sealing ring is further provided between the outer shell and the end body.

[0010] To better realize this utility model, the connecting end further includes a pressure plate and a bolt, the pressure plate being sleeved on the connecting member, and the bolt passing through the pressure plate and threadedly connected to the outer shell.

[0011] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0012] (1) By setting a discharge end with a reserved hole, an insulating strip and a reserved groove, this utility model can process turbulence columns in batches by using the principle of electrochemical corrosion. 180 turbulence columns only take 6 minutes, and an average of 0.033 minutes per turbulence column. A single part can be made in only 28 hours. Not only is the processing precision high, but the efficiency is also increased many times.

[0013] (2) The present invention provides sufficient strength at the end of the end body by using the reserved grooves set at intervals, so that it will not easily deform. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the base, flushing box, and electrode head.

[0015] Figure 2 This is a cross-sectional view of the base, flushing box, and electrode head structure.

[0016] Figure 3 This is a schematic diagram of the connection end structure.

[0017] Figure 4 This is a schematic diagram of the discharge terminal structure.

[0018] Figure 5 This is a schematic diagram of the insulating strip and the reserved groove structure.

[0019] Figure 6 This is a schematic diagram of the part's structure.

[0020] Wherein: 10-base; 20-rinse box; 30-electrode head; 40-parts; 301-shell; 302-connector; 303-bolt; 304-pressure plate; 305-sealing ring; 306-end body; 307-reserved hole; 308-insulating strip; 309-reserved groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1:

[0024] This embodiment provides an electrode head for fabricating high-precision turbulence-disrupting column parts, specifically as follows: Figures 1-6 As shown, the electrode head 30 includes a base, a connecting end, and a discharge end. Both the connecting end and the discharge end are connected to the base. The base includes a shell 301, the connecting end includes a connector 302, and the discharge end includes an end body 306. A reserved groove 309 is provided on one side of the end body 306, and an insulating strip 308 is filled in the reserved groove 309. A plurality of reserved holes 307 are provided on the end body 306, and the reserved holes 307 are in communication with the reserved groove 309.

[0025] In use, part 40 is placed in flushing box 20, which contains electrolyte. Then, the discharge end is inserted into flushing box 20, so that the end face of end body 306 presses on part 40. End body 306 also begins to discharge through the power supply at connector 302. Due to the insulation effect of insulating strip 308, only the reserved hole 307 position on the entire end face of end body 306 does not directly release charge. Since 40 and 10 are connected, 10 connects to the power supply and forms a circuit with 302. Therefore, the area where part 40 contacts the end face of end body 306 will begin to corrode. At this time, the material of part 40 corresponding to the reserved hole 307 position will not corrode. Due to the continuous downward pressure of end body 306, small pillars gradually begin to form on part 40 and embed into the reserved hole 307, which are the required turbulence pillars. Until the end body 306 is pressed down to the expected distance, the height of the turbulence column will also reach the expected height. Then, pull out the electrode head 30 and take the part 40 out of the flushing box 20 to obtain the finished part 40.

[0026] Example 2:

[0027] This embodiment further expands the electrode head 30 based on the above embodiment, specifically as follows: Figure 2 , Figure 3 , Figure 5 As shown, there are multiple reserved slots 309, which are spaced apart. The spacing ensures that the body material of the end body 306 provides support between each reserved slot 309, giving the end of the end body 306 sufficient strength to prevent easy deformation.

[0028] Furthermore, the insulating strip 308 and the reserved groove 309 are interference-fitted. This interference fit prevents electrolyte from entering between the reserved groove 309 and the insulating strip 308, ensuring that the turbulence column will not be corroded after initial embedding in the reserved hole 307, thus improving the forming quality of the turbulence column.

[0029] Furthermore, chamfers are provided on both sides of the end of the end body 306, and the end of the insulating strip 308 is flush with the chamfered surface. The chamfers are provided to make it easier to insert the electrode head 30 into the flushing box 20 and to prevent rigid collisions.

[0030] Furthermore, a sealing ring 305 is provided between the outer shell 301 and the end body 306. When the end body 306 is inserted into the flushing box 20, the sealing ring 305 acts as a seal to prevent the electrolyte in the flushing box 20 from flowing out through the gap between the flushing box 20 and the electrode head 30.

[0031] Furthermore, the connecting end also includes a pressure plate 304 and a bolt 303. The pressure plate 304 is sleeved on the connector 302, and the bolt 303 passes through the pressure plate 304 and is threaded onto the outer casing 301. The pressure plate 304 is used to press the connector 302 to prevent it from coming off, thus enabling quick disassembly and assembly.

[0032] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. An electrode head for manufacturing high-precision turbulence column parts, characterized in that, include: The device comprises a substrate, a connecting end, and a discharge end. The connecting end and the discharge end are both connected to the substrate. The substrate includes a shell (301), the connecting end includes a connector (302), and the discharge end includes a terminal body (306). A reserved groove (309) is provided on one side of the terminal body (306), and an insulating strip (308) is filled in the reserved groove (309). A plurality of reserved holes (307) are provided on the terminal body (306), and the reserved holes (307) are connected to the reserved groove (309).

2. The electrode head for manufacturing high-precision turbulence column parts according to claim 1, characterized in that: There are multiple reserved slots (309), and the multiple reserved slots (309) are arranged at intervals.

3. The electrode head for manufacturing high-precision turbulence column parts according to claim 1, characterized in that: The insulating strip (308) and the reserved groove (309) are interference fit.

4. The electrode head for manufacturing high-precision turbulence column parts according to claim 1, characterized in that: The end body (306) has chamfers on both sides, and the end of the insulating strip (308) is flush with the chamfered surface.

5. An electrode head for fabricating high-precision turbulence column parts according to claim 1, characterized in that: A sealing ring (305) is provided between the outer shell (301) and the end body (306).

6. An electrode head for manufacturing high-precision turbulence column parts according to any one of claims 1-5, characterized in that: The connecting end also includes a pressure plate (304) and a bolt (303). The pressure plate (304) is sleeved on the connector (302), and the bolt (303) passes through the pressure plate (304) and is threaded onto the outer shell (301).