A flushing box for producing high-precision spoiler column parts
By designing a flushing box for electrochemical machining, the problem of metal debris in the electrolyte container affecting machining quality was solved, achieving stable operation of the electrode head and efficient machining, and reducing costs.
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
- 2026-06-02
AI Technical Summary
In existing electrochemical machining processes, metal debris in the electrolyte container affects the machining quality, leading to low machining efficiency and high costs.
Design a flushing box including an inlet channel, an outlet channel, a collection chamber, and a sealing structure to ensure continuous renewal and uniform distribution of electrolyte. Stable processing of the electrode head is achieved by setting a limiting chamber and an corrosion chamber.
The increased hydraulic pressure and flushing force of the electrolyte ensures stable operation of the electrode head, improves processing efficiency and quality, and reduces processing costs.
Smart Images

Figure CN224309758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrochemical processing technology, specifically, to a flushing box 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 baffle column on average. They also require high-precision CNC machining equipment, necessitating a dedicated milling cutter to process 100 baffle columns, resulting in high costs and insufficient capacity. For example, a single part with 50,000 baffle columns would require 833 hours using traditional methods, far exceeding the required capacity. Therefore, some manufacturers use electrochemical machining methods. This involves connecting an electrode to the cathode of a power source and the workpiece to the anode, placing the workpiece in a container filled with electrolyte, and then using the electrode to contact the workpiece and electrochemically corrode it to process the baffle columns. However, as processing progresses, the amount of metal debris in the container increases, affecting the processing of the baffle columns. Utility Model Content
[0004] The purpose of this invention is to provide a flushing box for manufacturing high-precision turbulence column parts, solving the problem that metal debris in existing electrolyte containers affects the processing quality.
[0005] This utility model is achieved through the following technical solution: a flushing box for preparing high-precision turbulence column parts, comprising a box body, the box body being mounted on a base, the box body being provided with a through hole; the box body being provided with flow channels distributed on both sides of the through hole, one side of the flow channel being a liquid inlet flow channel and the other side being a liquid outlet flow channel, the liquid inlet flow channel and the liquid outlet flow channel being connected to the side wall of the through hole.
[0006] To better realize this utility model, the liquid inlet channel and the liquid outlet channel have the same structure.
[0007] To better realize this utility model, the flow channel further includes multiple flow holes, the pipe connector is installed on the flow holes, and the multiple flow holes are in communication with the sidewall of the through hole.
[0008] To better realize this utility model, the flow channel further includes a collecting cavity and a connecting hole, the plurality of flow holes are connected to the collecting cavity, and one side of the connecting hole is connected to the collecting cavity and the other side is connected to the sidewall of the through hole.
[0009] To better realize this utility model, the connecting hole is further inclined, with the end of the connecting hole near the collecting cavity being higher than the end near the through hole.
[0010] To better realize this utility model, the through hole further includes a limiting cavity and a connecting hole, the connecting hole being used for inserting an electrode head; the shape of the limiting cavity is the same as the contour of the part, and the diameter of the connecting hole is smaller than that of the limiting cavity.
[0011] To better realize this utility model, the connecting hole further includes a processing cavity and an etching cavity, the etching cavity is connected to the limiting cavity, the connecting hole is connected to the etching cavity from the side wall, and the diameter of the etching cavity is larger than the diameter of the processing cavity.
[0012] To better realize this utility model, a sealing gasket is further installed at the bottom of the box body, and multiple connecting bolts are provided on the box body. The connecting bolts are connected to the base, and the sealing gasket is used to seal the contact surface between the box body and the base.
[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0014] (1) By setting an inlet channel and an outlet channel on the box, the present invention can continuously update the electrolyte and continuously discharge the corroded metal debris, ensuring that the electrode head can process the parts smoothly. In addition, the box makes the entire electrolysis chamber of the electrode head sealed when it is working, thereby increasing the hydraulic pressure of the electrolyte, increasing the flushing force, and ensuring that the electrolyte flows quickly.
[0015] (2) By setting up a collection cavity, the electrolyte in multiple flow holes is collected through the collection cavity, so that the electrolyte can be evenly distributed in the through hole through the connection hole, ensuring that the electrolyte distribution in each area is uniform. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the base, flushing box, and electrode head.
[0017] Figure 2 This is a cross-sectional view of the base, flushing box, and electrode head structure.
[0018] Figure 3 This is a schematic diagram of the flushing box and its components.
[0019] Figure 4 Schematic diagram of the flushing box structure Figure 1 .
[0020] Figure 5 Schematic diagram of the flushing box structure Figure 2 .
[0021] Figure 6 This is a schematic diagram of the part's structure.
[0022] Wherein: 10-base; 20-flushing box; 30-electrode head; 40-part; 201-box body; 202-pipeline connector; 203-collection chamber; 204-connection hole; 205-corrosion chamber; 206-flow hole; 207-connecting bolt; 208-sealing gasket; 209-limiting chamber; 210-processing chamber. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] Example 1:
[0026] This embodiment provides a flushing box for manufacturing high-precision turbulence column parts, specifically as follows: Figure 1 , Figure 2 , Figure 6 As shown, the device includes a housing 201, which is mounted on a base 10. The housing 201 has a through hole. The housing 201 has flow channels distributed on both sides of the through hole, with one flow channel being an inlet flow channel and the other being a drain flow channel. Both the inlet and drain flow channels are connected to the side wall of the through hole.
[0027] In use, part 40 is placed in the through hole on the housing 201, and then the electrode head 30 is inserted into the through hole, pressing the electrode head 30 onto part 40. Electrolyte is then introduced into the inlet channel, flows through the through hole, and is discharged through the outlet channel. Since both the part contact base 10 and the electrode head 30 are connected to the power supply, a circuit is formed. Therefore, electrochemical corrosion begins to form in the area where part 40 contacts the electrode head 30, creating a turbulence column. This process continues until the desired height of the turbulence column is reached. Afterward, the electrolyte supply is stopped, the electrode head 30 is removed, and part 40 is taken out of the flushing box 20 to obtain the finished part 40.
[0028] Example 2:
[0029] This embodiment further expands upon the above embodiment by extending the flushing box 20, specifically as follows: Figures 2-5 As shown, the inlet and outlet channels have identical structures. This identical structure makes it versatile, allowing it to function as either an inlet or outlet channel, thus simplifying installation.
[0030] Furthermore, the flow channel includes multiple flow holes 206, and the pipe connector 202 is installed on the flow holes 206. The multiple flow holes 206 are in communication with the sidewall of the through hole. Since the housing 201 is relatively thin overall, the size of a single pipe connector 202 is small. Therefore, multiple flow holes 206 are provided to meet the need for quick electrolyte replacement.
[0031] Furthermore, the flow channel also includes a collecting cavity 203 and a connecting hole 204. The plurality of flow holes 206 are connected to the collecting cavity 203, and one side of the connecting hole 204 is connected to the collecting cavity 203 while the other side is connected to the sidewall of the through hole. The collecting cavity 203 collects the electrolyte from the plurality of flow holes 206, allowing the electrolyte to be evenly distributed in the through hole through the connecting hole 204, ensuring uniform electrolyte distribution in each area.
[0032] Furthermore, the connecting hole 204 is inclined, with the end of the connecting hole 204 near the collecting cavity 203 being higher than the end near the through hole. Since the through hole is small in size, during processing, the connecting hole 204 can be directly machined from the through hole using a milling machine at an incline to achieve communication between the collecting cavity 203 and the through hole; if the connecting hole 204 needs to be changed to a horizontal setting, the milling difficulty will be further increased.
[0033] Furthermore, the through hole includes a limiting cavity 209 and a connecting hole, the connecting hole being used for insertion of the electrode head 30; the shape of the limiting cavity 209 is the same as the contour of the part 40, and the diameter of the connecting hole is smaller than that of the limiting cavity 209. When the part 40 is placed into the flushing box 20, the part 40 is directly placed in the limiting cavity 209, the depth of the limiting cavity 209 being the same as the height of the part 40. The difference in diameter between the limiting cavity 209 and the connecting hole creates a step at that point to limit the part 40. Then, the flushing box 20 is installed on the base 10 to further limit the part 40, ensuring that the part 40 is completely fixed.
[0034] Furthermore, the connecting hole includes a machining cavity 210 and an etching cavity 205. The etching cavity 205 communicates with the limiting cavity 209, and the connecting hole 204 communicates with the etching cavity 205 from the side wall. The diameter of the etching cavity 205 is larger than the diameter of the machining cavity 210. The etching cavity 205 forms an electrolyte flow cavity, allowing the electrolyte at the connecting hole 204 to flow smoothly without being blocked by the side wall of the electrode head 30.
[0035] Furthermore, a sealing gasket 208 is installed at the bottom of the housing 201, and multiple connecting bolts 207 are provided on the housing 201. The connecting bolts 207 are connected to the base 10, and the sealing gasket 208 is used to seal the contact surface between the housing 201 and the base 10. The connecting bolts 207 are used to enable quick disassembly and assembly of the flushing box 20; when the flushing box 20 is installed on the base 10, the sealing gasket 208 plays a sealing role to prevent electrolyte leakage.
[0036] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.
[0037] 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. A flushing box for manufacturing high-precision turbulence column parts, characterized in that, Includes a box body (201), which is mounted on a base (10). The box body (201) is provided with a through hole. The box body (201) is provided with flow channels distributed on both sides of the through hole. One side of the flow channel is a liquid inlet channel and the other side is a liquid outlet channel. The liquid inlet channel and the liquid outlet channel are both connected to the side wall of the through hole.
2. The flushing box for manufacturing high-precision turbulence column parts according to claim 1, characterized in that: The inlet and outlet channels have the same structure.
3. A flushing box for manufacturing high-precision turbulence column parts according to claim 2, characterized in that: The flow channel includes multiple flow holes (206), and a pipe connector (202) is installed on the flow holes (206). The multiple flow holes (206) are connected to the side wall of the through hole.
4. A flushing box for manufacturing high-precision turbulence column parts according to claim 3, characterized in that: The flow channel also includes a collection cavity (203) and a connecting hole (204). The plurality of flow holes (206) are connected to the collection cavity (203), and one side of the connecting hole (204) is connected to the collection cavity (203) and the other side is connected to the sidewall of the through hole.
5. A flushing box for manufacturing high-precision turbulence column parts according to claim 4, characterized in that: The connecting hole (204) is inclined, and the end of the connecting hole (204) near the collecting cavity (203) is higher than the end near the through hole.
6. A flushing box for manufacturing high-precision turbulence column parts according to claim 5, characterized in that: The through hole includes a limiting cavity (209) and a connecting hole, the connecting hole being used for inserting an electrode head (30); the shape of the limiting cavity (209) is the same as the outline of the part (40), and the diameter of the connecting hole is smaller than that of the limiting cavity (209).
7. A flushing box for manufacturing high-precision turbulence column parts according to claim 6, characterized in that: The connecting hole includes a machining cavity (210) and an etching cavity (205). The etching cavity (205) is connected to the limiting cavity (209). The connecting hole (204) is connected to the etching cavity (205) from the side wall. The diameter of the etching cavity (205) is larger than the diameter of the machining cavity (210).
8. A flushing box for manufacturing high-precision turbulence column parts according to any one of claims 1-7, characterized in that: A sealing gasket (208) is installed at the bottom of the box body (201), and a plurality of connecting bolts (207) are provided on the box body (201). The connecting bolts (207) are connected to the base (10), and the sealing gasket (208) is used to seal the contact surface between the box body (201) and the base (10).