Electrophoresis device based on pipe fitting
By designing an electrophoresis device that includes an electrophoresis tank, a cathode plate, an electrophoresis power supply, and an auxiliary cathode clamp, the problem that traditional devices cannot process the inner and outer walls of pipes simultaneously is solved, achieving uniform coating on the inner and outer walls of pipes and improving the effect of electrophoretic coating.
Patent Information
- Application Number
- CN202422797059.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional electrophoretic coating equipment cannot perform electrophoretic treatment on the inside and outside of pipe fittings simultaneously.
Design an electrophoresis device based on pipe fittings, including an electrophoresis tank, a cathode plate, an electrophoresis power supply, an insulating base plate, a conductive plate, and an auxiliary cathode clamp. The inner wall of the pipe fitting is fixed by the lifting ring and clamping plate of the auxiliary cathode clamp, and uniform coating of the inner and outer walls is achieved by connecting the positive and negative poles of the electrophoresis power supply.
This method achieves uniform coating treatment on the inner and outer walls of pipe fittings, improving the effect and efficiency of electrophoretic coating.
Smart Images

Figure CN223496675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrophoresis equipment, and in particular to an electrophoresis device based on pipe fittings. Background Technology
[0002] Pipe fittings are indispensable components in the industrial field, and their quality and performance directly affect the stability and safety of the entire system. Electrophoretic coating, as an advanced surface treatment technology, is widely used in pipe fitting manufacturing due to its excellent corrosion resistance and decorative effect. However, traditional electrophoretic coating equipment cannot simultaneously perform electrophoretic treatment on both the inside and outside of pipe fittings. Therefore, there is an urgent need for a pipe-based electrophoretic device capable of simultaneously performing electrophoretic treatment on both the inside and outside of pipe fittings. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the aforementioned problems in the prior art, this utility model provides an electrophoresis device based on pipe fittings.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] An electrophoresis apparatus based on pipe fittings includes an electrophoresis tank, a cathode plate, an electrophoresis power supply, an insulating base plate, a conductive plate, and an auxiliary cathode clamp.
[0008] Two cathode plates are provided, which are respectively installed on both sides of the inner wall of the electrophoresis tank;
[0009] The conductive plate is slidably mounted on the insulating base plate and is fixed to the insulating base plate by bolts and fasteners;
[0010] The auxiliary cathode clamp is fixed on the insulating base plate, and the auxiliary cathode clamp is used to fix the inner wall of the pipe fitting;
[0011] The positive terminal of the electrophoresis power supply is connected to the cathode plate and the auxiliary cathode clamp, respectively, and the negative terminal of the electrophoresis power supply is connected to the conductive plate.
[0012] Preferably, the auxiliary cathode clamp includes a column, a screw, a handle, a lifting ring, a connecting rod, a telescopic rod, and a clamping plate;
[0013] The column has an internal cavity.
[0014] The screw is coaxially arranged with the column, one bottom end of the screw is rotatably connected to the bottom of the inner wall of the inner cavity, and one top end of the screw extends to the outside of the column and is fixedly installed with the handle;
[0015] The lifting ring is threaded onto the screw, and a plurality of connecting rods are equally spaced along the circumference of the outer wall of the lifting ring.
[0016] One end of the connecting rod is rotatably connected to the lifting ring, and the other end of the connecting rod is rotatably connected to the telescopic rod;
[0017] The inner wall of the column cavity has a through hole corresponding to the telescopic rod, and the end of the telescopic rod away from the connecting rod is fixedly connected to the clamp.
[0018] Preferably, the bottom of the inner wall of the column cavity is provided with a guide rail corresponding to the telescopic rod, and the telescopic rod is slidably installed in the guide rail.
[0019] Preferably, the column, screw, lifting ring, and connecting rod are all made of conductive material, and the clamp is made of plastic or rubber.
[0020] Preferably, the conductive plate is L-shaped, the insulating base plate has a groove, the bottom of the horizontal part of the conductive plate is provided with a slider corresponding to the groove, and bolts are installed on the surface of the horizontal part of the conductive plate to fix the conductive plate to the insulating base plate.
[0021] (III) Beneficial Effects
[0022] The beneficial effects of this utility model are as follows: By adopting the above technical solution, the pipe fitting to be processed is sleeved on the column. By rotating the handle, the screw rotates, driving the lifting ring to move downward. Under the action of the connecting rod, the telescopic rod moves outward. The inner wall of the pipe fitting is fixed by the clamp plate. Then, the conductive plate is driven to move towards the pipe fitting to achieve contact with the pipe fitting. After the electrophoresis power supply is turned on, the positive terminal of the electrophoresis power supply is connected to the cathode plate and the auxiliary cathode clamp, and the negative terminal of the electrophoresis power supply is connected to the conductive plate, thereby ensuring that the inner and outer walls of the pipe fitting can be uniformly coated. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of a tube-based electrophoresis device;
[0024] Figure 2 This is a schematic diagram of the internal structure of a tube-based electrophoresis device;
[0025] Figure 3 A schematic diagram of the internal structure of the auxiliary cathode clamp.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Electrophoresis tank;
[0028] 2. Cathode plate;
[0029] 3. Insulating base plate;
[0030] 4. Conductive plate;
[0031] 5. Auxiliary cathode clamp;
[0032] 51. Column; 52. Screw; 53. Handle; 54. Lifting ring; 55. Connecting rod; 56. Telescopic rod; 57. Clamping plate;
[0033] 6. Electrophoresis power supply. Detailed Implementation
[0034] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0035] Please refer to Figures 1 to 3 This utility model provides an electrophoresis device based on pipe fittings, including an electrophoresis tank 1, a cathode plate 2, an electrophoresis power supply 6, an insulating base plate 3, a conductive plate 4, and an auxiliary cathode clamp 5;
[0036] Two cathode plates 2 are provided, which are respectively installed on both sides of the inner wall of the electrophoresis tank 1;
[0037] The conductive plate 4 is slidably mounted on the insulating base plate 3 and is fixed to the insulating base plate 3 by bolts and fasteners;
[0038] The auxiliary cathode clamp 5 is fixed on the insulating base plate 3, and the auxiliary cathode clamp 5 is used to fix the inner wall of the pipe fitting;
[0039] The positive terminal of the electrophoresis power supply 6 is connected to the cathode plate 2 and the auxiliary cathode clamp 5, respectively, and the negative terminal of the electrophoresis power supply 6 is connected to the conductive plate 4.
[0040] The auxiliary cathode clamp 5 includes a column 51, a screw 52, a handle 53, a lifting ring 54, a connecting rod 55, a telescopic rod 56, and a clamping plate 57.
[0041] The column 51 has an internal cavity;
[0042] The screw 52 is coaxially arranged with the column 51. One bottom end of the screw 52 is rotatably connected to the bottom of the inner wall of the inner cavity. One top end of the screw 52 extends to the outside of the column 51 and is fixedly installed with the handle 53.
[0043] The lifting ring 54 is threaded onto the screw 52, and a plurality of connecting rods 55 are equally spaced along the circumference of the outer wall of the lifting ring 54.
[0044] One end of the connecting rod 55 is rotatably connected to the lifting ring 54, and the other end of the connecting rod 55 is rotatably connected to the telescopic rod 56;
[0045] The inner wall of the inner cavity of the column 51 is provided with a through hole corresponding to the telescopic rod 56, and the end of the telescopic rod 56 away from the connecting rod 55 is fixedly connected to the clamping plate 57.
[0046] In use, the pipe to be processed is placed on the column 51. By rotating the handle 53, the screw 52 rotates, driving the lifting ring 54 to move downward. Under the action of the connecting rod 55, the telescopic rod 56 moves outward. The clamping plate 57 fixes the inner wall of the pipe. Then, the conductive plate 4 is driven to move towards the pipe to achieve contact with the pipe. After the electrophoresis power supply 6 is turned on, the positive terminal of the electrophoresis power supply 6 is connected to the cathode plate 2 and the auxiliary cathode clamp 5, and the negative terminal of the electrophoresis power supply 6 is connected to the conductive plate 4, thereby ensuring that the inner and outer walls of the pipe can be uniformly coated.
[0047] It should be noted that both the clamping plate 57 and the conductive plate 4 are provided with protruding posts. The clamping plate 57 contacts the inner wall of the pipe through the protruding posts, and the conductive plate 4 contacts the outer wall of the pipe through the protruding posts.
[0048] In this embodiment, a guide rail corresponding to the telescopic rod 56 is provided at the bottom of the inner wall of the inner cavity of the column 51, and the telescopic rod 56 is slidably installed in the guide rail.
[0049] In this embodiment, the column 51, screw 52, lifting ring 54, and connecting rod 55 are all made of conductive material, and the clamp 57 is made of plastic or rubber to ensure that the conductive part of the auxiliary cathode clamp 5 does not come into direct contact with the pipe.
[0050] In this embodiment, the conductive plate 4 is L-shaped, the insulating base plate 3 has a groove, the bottom of the horizontal part of the conductive plate 4 is provided with a slider corresponding to the groove, and bolts are installed on the surface of the horizontal part of the conductive plate 4 to fix the conductive plate 4 to the insulating base plate 3.
[0051] The working principle of this utility model is as follows:
[0052] The pipe fitting to be processed is fitted onto the column 51. By rotating the handle 53, the screw 52 rotates, driving the lifting ring 54 to move downward. Under the action of the connecting rod 55, the telescopic rod 56 moves outward. The inner wall of the pipe fitting is fixed by the clamping plate 57. Then, the conductive plate 4 is driven to move towards the pipe fitting to achieve contact with the pipe fitting. After the electrophoresis power supply 6 is turned on, the positive terminal of the electrophoresis power supply 6 is connected to the cathode plate 2 and the auxiliary cathode clamp 5, and the negative terminal of the electrophoresis power supply 6 is connected to the conductive plate 4, thereby ensuring that the inner and outer walls of the pipe fitting can be uniformly coated.
[0053] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0054] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An electrophoresis apparatus based on tubular fittings, characterized in that, Includes an electrophoresis tank, cathode plate, electrophoresis power supply, insulating base plate, conductive plate, and auxiliary cathode clamp; Two cathode plates are provided, which are respectively installed on both sides of the inner wall of the electrophoresis tank; The conductive plate is slidably mounted on the insulating base plate and is fixed to the insulating base plate by bolts and fasteners; The auxiliary cathode clamp is fixed on the insulating base plate, and the auxiliary cathode clamp is used to fix the inner wall of the pipe fitting; The positive terminal of the electrophoresis power supply is connected to the cathode plate and the auxiliary cathode clamp, respectively, and the negative terminal of the electrophoresis power supply is connected to the conductive plate.
2. The electrophoresis apparatus based on pipe fittings according to claim 1, characterized in that, The auxiliary cathode clamp includes a column, a screw, a handle, a lifting ring, a connecting rod, a telescopic rod, and a clamping plate; The column has an internal cavity. The screw is coaxially arranged with the column, one bottom end of the screw is rotatably connected to the bottom of the inner wall of the inner cavity, and one top end of the screw extends to the outside of the column and is fixedly installed with the handle; The lifting ring is threaded onto the screw, and a plurality of connecting rods are equally spaced along the circumference of the outer wall of the lifting ring. One end of the connecting rod is rotatably connected to the lifting ring, and the other end of the connecting rod is rotatably connected to the telescopic rod; The inner wall of the column cavity has a through hole corresponding to the telescopic rod, and the end of the telescopic rod away from the connecting rod is fixedly connected to the clamp.
3. The electrophoresis apparatus based on pipe fittings according to claim 2, characterized in that, The bottom of the inner wall of the column cavity is provided with a guide rail corresponding to the telescopic rod, and the telescopic rod is slidably installed in the guide rail.
4. The electrophoresis apparatus based on pipe fittings according to claim 2, characterized in that, The column, screw, lifting ring, and connecting rod are all made of conductive material, and the clamp is made of plastic or rubber.
5. The electrophoresis apparatus based on pipe fittings according to claim 1, characterized in that, The conductive plate is L-shaped, and a groove is provided on the insulating base plate. A slider corresponding to the groove is provided at the bottom of the horizontal part of the conductive plate. Bolts are installed on the surface of the horizontal part of the conductive plate to fix the conductive plate to the insulating base plate.