CN215976099U - Large-scale ship berth piston ring chromium plating device - Google Patents
Large-scale ship berth piston ring chromium plating device Download PDFInfo
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- CN215976099U CN215976099U CN202122053631.8U CN202122053631U CN215976099U CN 215976099 U CN215976099 U CN 215976099U CN 202122053631 U CN202122053631 U CN 202122053631U CN 215976099 U CN215976099 U CN 215976099U
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Abstract
The utility model relates to a chromium plating device for a large-scale ship-berth piston ring, which comprises a plating tank, a cathode mounting part, an anode mounting part and a clamp assembly, wherein the cathode mounting part and the anode mounting part are arranged above the plating tank; the anode installation part is provided with a power supply anode connecting piece and a plurality of anode rods, the power supply anode connecting piece is connected with the plurality of anode rods, and the anode rods are placed in the electroplating bath; the cathode mounting part is provided with a power supply cathode connecting piece and a clamp mounting part, and the clamp mounting part is provided with an inclined mounting curved surface; the clamp assembly comprises a hoisting part and a piston ring clamping part, a conical surface is arranged on the outer side of the hoisting part and is in fit connection with the installation curved surface, the piston ring clamping part is placed in the electroplating bath, and the power supply cathode connecting piece is electrically connected with the piston ring clamping part through a clamp installation part and the hoisting part. The large-scale ship-berth piston ring chromium plating device is provided with a conical surface contact conductive mode through the clamp assembly, so that the conductivity is good, and the distance deviation between the clamp for clamping the piston ring and the fixed anode is reduced.
Description
Technical Field
The utility model relates to the technical field of chromium electroplating equipment, in particular to a chromium plating device for a piston ring of a large-scale ship.
Background
The chromium plating is generally applied to the surface of a product such as a mold, a mechanical friction member, and the like. After the chromium electroplating treatment, the die and the workpiece have the advantages of smooth and clean surface, easy demoulding, no rustiness and the like. The piston ring is a core part in the interior of a fuel engine, and completes the sealing of fuel gas together with a cylinder, a piston, a cylinder wall and the like. The working environment of the piston ring is very severe, and needs to have high temperature resistance, friction resistance and good sealing performance, so the surface of the piston ring is generally subjected to surface treatment, wherein the market share of the chromium-electroplated piston ring is very high.
The traditional internal combustion engine piston ring chromium electroplating adopts a parallel stacking type electroplating clamp, and the clamp of the electroplated piston ring is directly stacked on a conductive plate.
SUMMERY OF THE UTILITY MODEL
Based on the technical scheme, the chromium plating device for the large ship piston ring is provided with a conical surface contact conductive mode through the clamp assembly, the contact surface is large, the conductivity is good, the installation position can be aligned, the distance deviation between a clamp for clamping the piston ring and a fixed anode is reduced, and the thickness of a plating layer of the piston ring is uniform.
The utility model provides a large-scale boat mooring piston ring chromium plating device, which comprises:
the electroplating bath comprises an electroplating bath, a cathode mounting part, an anode mounting part and a clamp assembly, wherein the cathode mounting part and the anode mounting part are arranged above the electroplating bath;
the anode installation part is provided with a power supply anode connecting piece and a plurality of anode rods, the power supply anode connecting piece is connected with the plurality of anode rods, and the anode rods are placed in the electroplating bath;
the cathode mounting part is provided with a power supply cathode connecting piece and a clamp mounting part, and the clamp mounting part is provided with an inclined mounting curved surface;
the fixture assembly comprises a hoisting part and a piston ring clamping part, the hoisting part is connected with the piston ring clamping part, a conical surface is arranged on the outer side of the hoisting part, the conical surface is connected with the installation curved surface in a matched mode, the piston ring clamping part is placed in the electroplating bath, and the power supply cathode connecting piece passes through the fixture installation part, the hoisting part and the piston ring clamping part in electric connection.
Furthermore, the clamp mounting part is a cathode conducting ring, the mounting curved surface is arranged on the inner side of the cathode conducting ring, and the power supply cathode connecting piece is arranged on the cathode conducting ring.
Furthermore, the power supply cathode connecting piece is a cathode connecting copper bar.
Furthermore, the anode installation part is also provided with an anode conducting ring and an anode ring positioning ring, and the anode conducting ring is connected with the power supply anode connecting piece;
the anode conducting ring is arranged in the anode ring positioning ring, one end of the anode rod is fixedly arranged in the anode conducting ring, and the other end of the anode rod is placed in the electroplating solution in the electroplating bath.
Furthermore, the power supply anode connecting piece is an anode connecting copper bar.
Furthermore, the plurality of anode rods are uniformly distributed around the piston ring clamping part, and the distance from each anode rod to the piston ring clamping part is the same.
Furthermore, the electroplating bath further comprises a plurality of first insulating pads and second insulating pads, wherein the first insulating pads are arranged between the anode installation part and the electroplating bath, and the second insulating pads are arranged between the anode installation part and the cathode installation part.
Compared with the prior art, the chromium plating device for the large ship piston ring provided by the embodiment of the utility model has the following beneficial effects:
1. according to the large-scale ship piston ring chromium plating device provided by the embodiment of the utility model, the clamp assembly is provided with the conical surface contact conductive mode, so that the contact surface is large, and the conductive performance is good.
2. According to the large-scale ship-mooring piston ring chromium plating device provided by the embodiment of the utility model, the conical surface guiding mode is set through the clamp assembly, the distance deviation between the clamp for clamping the piston ring and the fixed anode is very small, and the coating thickness of the piston ring is uniform.
Drawings
FIG. 1 is a schematic structural diagram of a chromium plating device for piston rings of a large ship in an embodiment of the utility model;
in the figure: 10. an electroplating bath; 20. an anode mounting portion; 21. an anode ring positioning ring; 22. an anode conducting ring; 23. the anode is connected with the copper bar; 24. an anode rod; 30. a cathode mounting portion; 31. a cathode conducting ring; 311. mounting a curved surface; 32. the cathode is connected with the copper bar; 40. a clamp assembly; 41. a hoisting part; 411. a conical surface; 42. a piston ring clamping part; 51. a first insulating pad; 52. a second insulating pad.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1, a chromium plating device for piston rings of a large ship in an embodiment of the present invention includes: plating bath 10, negative pole installation department 30, positive pole installation department 20 and anchor clamps subassembly 40, negative pole installation department 30 and positive pole installation department 20 set up in the plating bath 10 top, and anchor clamps subassembly 40 hoists in negative pole installation department 30.
The anode mounting portion 20 is a plate-shaped structure, the anode mounting portion 20 is fixedly disposed on the plating bath 10 through a plurality of first insulating pads 51, and the anode mounting portion 20 is provided with a power supply anode connecting member, an anode conductive ring 22, an anode ring positioning ring 21 and an anode rod 24. The power supply anode connecting piece is preferably an anode connecting copper bar 23 in the embodiment, one end of the anode connecting copper bar 23 is connected with the anode of the external power supply, and the other end of the anode connecting copper bar 23 is connected with the anode conducting ring 22.
The anode conductive ring 22 is arranged in the anode ring positioning ring 21, one end of the anode rod 24 is connected with the anode conductive ring 22, and the other end of the anode rod 24 is put into the electroplating solution in the electroplating bath 10. In the present embodiment, in order to make the piston ring plating thickness uniform, the anode mounting portion 20 is provided with a plurality of anode bars 24, the plurality of anode bars 24 are uniformly distributed, and the distance from each anode bar 24 to the jig assembly 40 is the same.
The cathode mounting part 30 has a plate-shaped structure, the cathode mounting part 30 is fixedly disposed on the anode mounting part 20 through a plurality of second insulating pads 52, and the cathode mounting part 30 is provided with a power cathode connector and a jig mounting part. The power supply cathode connecting piece is preferably a cathode connecting copper bar 32 in the embodiment, one end of the cathode connecting copper bar 32 is connected with the cathode of the external power supply, and the other end of the cathode connecting copper bar 32 is connected with the clamp mounting part.
In this embodiment, the clamp mounting portion is a cathode conductive ring 31, and an inclined mounting curved surface 311 is disposed on an inner side of the cathode conductive ring 31, where the mounting curved surface 311 has conductivity.
The clamp assembly 40 includes a hanging portion 41 and a piston ring clamping portion 42, wherein a conical surface 411 is disposed outside the hanging portion 41, and the conical surface 411 has a conductive property and is connected to the inner mounting curved surface 311 of the cathode conductive ring 31 in a matching manner. The bottom end of the sling portion 41 is connected to a piston ring clamping portion 42, the piston ring clamping portion 42 is placed in the plating solution in the plating tank 10, and the piston ring is mounted to the piston ring clamping portion 42 and plated in the plating solution.
The working principle of the embodiment of the utility model is as follows:
the piston ring is arranged on the piston ring clamping part 42, the clamp assembly 40 is hung in the electroplating tank 10, the conical surface 411 of the hanging part 41 of the clamp assembly 40 is clamped on the installation curved surface 311 of the cathode conductive ring 31, and the conical surface 411 automatically aligns and fixes the installation position, so that the electroplated piston ring is positioned at the central position of the anode rods 24 which are annularly distributed. The installation position of the anode bar 24 is fixed by the anode ring locating ring 21, the distance from each anode bar 24 to the piston ring is the same, and during electroplating processing, a plating layer with uniform thickness can be stably formed on the surface of the piston ring.
Compared with the prior art, the chromium plating device for the large ship piston ring provided by the embodiment of the utility model has the following beneficial effects:
1. according to the large-scale ship piston ring chromium plating device provided by the embodiment of the utility model, the clamp assembly is provided with the conical surface contact conductive mode, so that the contact surface is large, and the conductive performance is good.
2. According to the large-scale ship-mooring piston ring chromium plating device provided by the embodiment of the utility model, the conical surface guiding mode is set through the clamp assembly, the distance deviation between the clamp for clamping the piston ring and the fixed anode is very small, and the coating thickness of the piston ring is uniform.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. A large-scale ship berth piston ring chromium plating device, characterized by comprising:
the electroplating bath comprises an electroplating bath, a cathode mounting part, an anode mounting part and a clamp assembly, wherein the cathode mounting part and the anode mounting part are arranged above the electroplating bath;
the anode installation part is provided with a power supply anode connecting piece and a plurality of anode rods, the power supply anode connecting piece is connected with the plurality of anode rods, and the anode rods are placed in the electroplating bath;
the cathode mounting part is provided with a power supply cathode connecting piece and a clamp mounting part, and the clamp mounting part is provided with an inclined mounting curved surface;
the fixture assembly comprises a hoisting part and a piston ring clamping part, the hoisting part is connected with the piston ring clamping part, a conical surface is arranged on the outer side of the hoisting part, the conical surface is connected with the installation curved surface in a matched mode, the piston ring clamping part is placed in the electroplating bath, and the power supply cathode connecting piece passes through the fixture installation part, the hoisting part and the piston ring clamping part in electric connection.
2. The large-scale ship piston ring chromium plating device according to claim 1, characterized in that:
the fixture mounting part is a cathode conducting ring, the mounting curved surface is arranged on the inner side of the cathode conducting ring, and the power supply cathode connecting piece is arranged on the cathode conducting ring.
3. The large-scale ship piston ring chromium plating device according to claim 2, characterized in that:
the power supply cathode connecting piece is a cathode connecting copper bar.
4. The large-scale ship piston ring chromium plating device according to claim 1, characterized in that:
the anode installation part is also provided with an anode conducting ring and an anode ring positioning ring, and the anode conducting ring is connected with the power supply anode connecting piece;
the anode conducting ring is arranged in the anode ring positioning ring, one end of the anode rod is fixedly arranged in the anode conducting ring, and the other end of the anode rod is placed in the electroplating solution in the electroplating bath.
5. The large-scale ship piston ring chromium plating device according to claim 4, characterized in that:
the power supply anode connecting piece is an anode connecting copper bar.
6. The large-scale ship piston ring chromium plating device according to claim 4, characterized in that:
the anode rods are uniformly distributed around the piston ring clamping portion, and the distance from each anode rod to the piston ring clamping portion is the same.
7. The large-scale ship piston ring chromium plating device according to claim 1, characterized in that:
the electroplating bath is characterized by further comprising a plurality of first insulating pads and second insulating pads, wherein the first insulating pads are arranged between the anode installation part and the electroplating bath, and the second insulating pads are arranged between the anode installation part and the cathode installation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053631.8U CN215976099U (en) | 2021-08-27 | 2021-08-27 | Large-scale ship berth piston ring chromium plating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053631.8U CN215976099U (en) | 2021-08-27 | 2021-08-27 | Large-scale ship berth piston ring chromium plating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976099U true CN215976099U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122053631.8U Active CN215976099U (en) | 2021-08-27 | 2021-08-27 | Large-scale ship berth piston ring chromium plating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976099U (en) |
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2021
- 2021-08-27 CN CN202122053631.8U patent/CN215976099U/en active Active
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