CN220012845U - Internal combustion engine cylinder batch coating device - Google Patents
Internal combustion engine cylinder batch coating device Download PDFInfo
- Publication number
- CN220012845U CN220012845U CN202321681242.2U CN202321681242U CN220012845U CN 220012845 U CN220012845 U CN 220012845U CN 202321681242 U CN202321681242 U CN 202321681242U CN 220012845 U CN220012845 U CN 220012845U
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- Prior art keywords
- combustion engine
- internal combustion
- treated
- cylinder
- cylinders
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 56
- 239000011248 coating agent Substances 0.000 title claims abstract description 31
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 238000007747 plating Methods 0.000 claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Abstract
The internal combustion engine cylinder batch coating device comprises two plating tanks, two groups of electrodes and an alternating current oxidation power supply, wherein electrolyte is arranged in each plating tank, the internal combustion engine cylinder to be treated is divided into two groups of equal amounts to be immersed in the electrolyte in each plating tank, and the internal combustion engine cylinders to be treated in the two plating tanks are connected into a whole through a conductive assembly. The electrode comprises a central rod and a plurality of branch electrodes, each branch electrode is respectively inserted into a cylinder of the internal combustion engine to be treated, and two groups of electrodes are respectively connected with an alternating current oxidation power supply. The internal combustion engine cylinder batch coating device provided by the utility model has the advantages that a plurality of internal combustion engine cylinders to be treated are equally placed in two independent coating tanks, and then the internal combustion engine cylinders and the branched electrodes respectively form counter electrodes with the cylinders to form a complete double coating tank system, so that the internal combustion engine cylinders can be coated in batches, and the coating efficiency of the internal combustion engine cylinders is greatly improved.
Description
Technical Field
The utility model relates to a light metal surface treatment technology, in particular to a batch coating device for cylinders of an internal combustion engine.
Background
Patent CN 2021115034941 discloses a thermoelectric chemical oxidation clamp, which clamps a cylinder or a cylinder sleeve in the middle by two clamps with clamping plates, then passes a cylindrical electrode through the inner cavity of the cylinder or the cylinder sleeve, introduces electrolyte into the inner cavity by the clamp, and connects the electrode and the cylinder with an oxidation power supply to realize oxidation treatment on the inner cavity wall of the cylinder of the internal combustion engine. However, the fixture can only plate one cylinder at a time, and the coating efficiency is low.
Disclosure of Invention
The utility model aims to provide a batch coating device for cylinders of an internal combustion engine, which overcomes the defect of low coating efficiency of the prior internal combustion engine cylinder coating device.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the internal combustion engine cylinder batch coating device comprises two plating tanks, wherein electrolyte is arranged in each plating tank, a plurality of internal combustion engine cylinders to be treated are divided into two groups which are equal in quantity and immersed in the electrolyte in each plating tank, the internal combustion engine cylinders to be treated in each plating tank are arranged in a circular shape at equal intervals at the same horizontal position, and the internal combustion engine cylinders to be treated in the two plating tanks are connected into a whole through a conductive component; the device also comprises two groups of electrodes, wherein each electrode comprises a central rod and a plurality of branch electrodes, each branch electrode is respectively inserted into a cylinder of the internal combustion engine to be treated, and the axis of each branch electrode is coincident with the axis of the cylinder of the internal combustion engine to be treated; the electrode also comprises an alternating current oxidation power supply, and the two groups of electrodes are respectively connected with the alternating current oxidation power supply. When the coating is carried out, an alternating current oxidation power supply is started, each branch electrode and each cylinder of the internal combustion engine to be treated form a counter electrode, when the electrode in one side plating tank is a cathode, the corresponding inner wall of the cylinder is used as an anode to generate an oxidation reaction to generate a ceramic film layer, and when the current direction is switched, the cylinder in the other side plating tank is oxidized.
Further, the internal combustion engine plating bath further comprises a bracket, wherein the bracket is placed in the plating bath, and the cylinder of the internal combustion engine to be treated is fixed on the bracket.
Further, the bracket is also provided with a cup stand, and the cylinder of the internal combustion engine to be treated is placed in the cup stand.
Further, the two ends of the cup stand are opened, the inner wall of the lower port of the cup stand is provided with an annular flange, and the bottom of the cylinder of the internal combustion engine to be treated falls on the annular flange.
Further, the support and the cup stand are conductors, and the supports in the two plating baths are connected through wires.
Compared with the prior art, the utility model has the beneficial technical effects that:
the internal combustion engine cylinder batch coating device provided by the utility model has the advantages that a plurality of internal combustion engine cylinders to be treated are equally placed in two independent coating tanks, and then the internal combustion engine cylinders and the branched electrodes respectively form counter electrodes with the cylinders to form a complete double coating tank system, so that the internal combustion engine cylinders can be coated in batches, and the coating efficiency of the internal combustion engine cylinders is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a batch coating device for cylinders of an internal combustion engine according to embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram showing the relative positions of the cylinder and the branch electrode in the plating bath in example 1 of the present utility model;
FIG. 3 is a schematic view showing the structure of a stent in embodiment 2 of the present utility model;
fig. 4 is a schematic view showing the structure of a cup holder according to embodiment 2 of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, but it is to be understood that the description is only for the purpose of further illustrating the features and advantages of the utility model and is not to be construed as limiting the patent claims of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 and 2, the batch coating device for the aluminum internal combustion engine cylinders comprises two mutually independent plating tanks 1 and two groups of electrodes 3, wherein electrolyte is arranged in each plating tank 1, the internal combustion engine cylinders 2 to be treated are divided into two groups with equal quantity, the two groups of internal combustion engine cylinders 2 to be treated are respectively immersed in the electrolyte in each plating tank 1, and the internal combustion engine cylinders 2 to be treated in each plating tank 1 are arranged in a circular shape at equal intervals at the same horizontal position. The cylinders 2 of the internal combustion engine to be treated in the two plating baths 1 are connected into a whole through wires. The electrode 3 comprises a central rod 301 and a plurality of branch electrodes 302, the electrode 3 is suspended above the plating tank 1, each branch electrode 302 is respectively inserted into the cylinder 2 of the internal combustion engine to be treated, and the branch electrodes 302 are coincident with the axis of the cylinder 2 of the internal combustion engine to be treated. The electrode also comprises an alternating current oxidation power supply, and the two groups of electrodes 3 are respectively connected with the alternating current oxidation power supply. The two plating baths 1 and the cylinder 2 of the internal combustion engine to be treated which are connected into a whole through the electrode 3 form a complete double plating bath system.
When the coating is performed, an alternating current oxidation power supply is started, each branch electrode 302 and each cylinder 2 of the internal combustion engine to be processed form a counter electrode, when the electrode in one side plating tank is a cathode, the corresponding cylinder inner wall is used as an anode to perform oxidation reaction to generate a ceramic film layer, and when the current direction is switched, the cylinder inner wall in the other side plating tank is oxidized. After the film plating is completed, the next batch of air cylinders can be plated by replacing the air cylinders in the plating tank 1.
Example 2
As shown in fig. 3 and 4, the batch coating device for the aluminum cylinder liners of the cylinders of the internal combustion engine is different from the embodiment 1 in that the batch coating device further comprises a bracket 4, a cup stand 5 is further arranged on the bracket 4, the bracket 4 is placed in the coating tank 1, and an aluminum cylinder liner 6 is placed in the cup stand 5. The bracket 4 and the cup stand 5 are made of stainless steel materials, and the brackets 4 in the two plating tanks 1 are connected through wires. The two ends of the cup stand 5 are opened, the inner wall of the lower port of the cup stand 5 is provided with an annular flange 501 for receiving the aluminum cylinder sleeve 6, and the bottom of the aluminum cylinder sleeve 6 falls on the annular flange 501. After the coating is completed, the next batch can be coated by replacing the aluminum cylinder sleeve 6 in the cup stand 5.
Claims (5)
1. The internal combustion engine cylinder batch coating device is characterized by comprising two plating tanks, wherein electrolyte is arranged in each plating tank, a plurality of internal combustion engine cylinders to be treated are divided into two groups with equal quantity, the two groups of internal combustion engine cylinders to be treated are respectively immersed in the electrolyte in the two plating tanks, the internal combustion engine cylinders to be treated in each plating tank are arranged into a circle at equal intervals at the same horizontal position, and the internal combustion engine cylinders to be treated in the two plating tanks are connected into a whole through a conductive assembly;
the device also comprises two groups of electrodes, wherein each electrode comprises a central rod and a plurality of branch electrodes, each branch electrode is respectively inserted into a cylinder of the internal combustion engine to be treated, and the axis of each branch electrode is coincident with the axis of the cylinder of the internal combustion engine to be treated;
the electrode also comprises an alternating current oxidation power supply, and the two groups of electrodes are respectively connected with the alternating current oxidation power supply.
2. The internal combustion engine cylinder batch coating device of claim 1, further comprising a bracket, wherein the bracket is placed in the coating bath, and the internal combustion engine cylinder to be treated is fixed on the bracket.
3. The internal combustion engine cylinder batch coating device according to claim 2, wherein the bracket is further provided with a cup holder, and the internal combustion engine cylinder to be treated is placed in the cup holder.
4. A batch coating device for cylinders of an internal combustion engine according to claim 3, wherein the cup holders are open at both ends, the inner wall of the lower port of the cup holder is provided with an annular flange, and the bottom of the cylinder of the internal combustion engine to be treated is placed on the annular flange.
5. A batch coating device for cylinders of an internal combustion engine according to claim 3, wherein the brackets and cup holders are conductors, and the brackets in the two plating baths are connected by a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681242.2U CN220012845U (en) | 2023-06-29 | 2023-06-29 | Internal combustion engine cylinder batch coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681242.2U CN220012845U (en) | 2023-06-29 | 2023-06-29 | Internal combustion engine cylinder batch coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012845U true CN220012845U (en) | 2023-11-14 |
Family
ID=88692992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681242.2U Active CN220012845U (en) | 2023-06-29 | 2023-06-29 | Internal combustion engine cylinder batch coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012845U (en) |
-
2023
- 2023-06-29 CN CN202321681242.2U patent/CN220012845U/en active Active
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