CN217304065U - Chemical nickel plating treatment flow cylinder - Google Patents
Chemical nickel plating treatment flow cylinder Download PDFInfo
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- CN217304065U CN217304065U CN202220973800.1U CN202220973800U CN217304065U CN 217304065 U CN217304065 U CN 217304065U CN 202220973800 U CN202220973800 U CN 202220973800U CN 217304065 U CN217304065 U CN 217304065U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of hydraulic tools, in particular to a chemical nickel plating treatment flow cylinder, which comprises a main body, wherein the main body consists of a flow cylinder body and a protective mechanism, the protective mechanism is arranged on the inner wall and the outer wall surface of the flow cylinder body, the protective mechanism comprises a metal bonding layer, a wear-resistant layer and an anticorrosive layer which are sequentially plated on the surface of the flow cylinder body, the metal bonding layer, the wear-resistant layer and the anticorrosive layer are all manufactured by chemical nickel plating treatment technology, the strength of bonding with a metal base member is improved, the surface hardness is high, the glossiness is high, the metal surface is an amorphous plating layer, the corrosion resistance is particularly excellent, the surface hardness and the wear resistance of the flow cylinder are improved through the matching between the arranged protective mechanisms and the plating layers, the corrosion resistance of the flow cylinder is improved, and simultaneously, the service life of the flow cylinder is prolonged due to the two characteristics, the use cost of the hydraulic tool is reduced.
Description
Technical Field
The utility model belongs to the technical field of hydraulic means, concretely relates to chemical nickel plating handles flow cylinder.
Background
The flow cylinder is a core part of a handheld hydraulic impact tool, the surface wear resistance of the flow cylinder influences the service life of the tool to a great extent, the flow cylinder is generally machined from a nodular cast iron material, the surface of the flow cylinder is not subjected to strengthening treatment, and the surface of an inner hole can be worn after long-time use, so that the hydraulic tool cannot be normally used.
Therefore, the flow cylinder for the chemical nickel plating treatment is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a chemical nickel plating treatment flow cylinder, which is characterized in that a chemical compound (Ni-P alloy) with high hardness and high wear resistance is plated on the inner and outer surfaces of the flow cylinder to improve the surface hardness of the flow cylinder, thereby prolonging the service life of the flow cylinder.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a chemical nickel plating treatment flow cylinder comprises a main body, wherein the main body consists of a flow cylinder body and a protection mechanism, and the protection mechanism is arranged on the surfaces of the inner wall and the outer wall of the flow cylinder body;
the protection mechanism comprises a metal combination layer, a wear-resistant layer and an anticorrosive layer which are sequentially coated on the surface of the flow cylinder body, and the metal combination layer, the wear-resistant layer and the anticorrosive layer are all manufactured by a chemical nickel plating technology.
Preferably, the metallic bonding layer is made of a Ni — P alloy.
Preferably, the hardness of the wear-resistant layer is HV 550-600.
Preferably, the surface of anticorrosive coating is the stainless steel colour, just the anticorrosive coating set up in the surface of main part.
Preferably, the flow cylinder body is of a hollow cylindrical structure, and reinforcing rings corresponding to the internal structure of the flow cylinder body are sleeved at two ends of the outer surface of the flow cylinder body.
(III) advantageous effects
The utility model provides a chemical nickel plating treatment flow. The method has the following beneficial effects:
1. the strength of the combination with the metal base piece is improved through the metal combination layer in the protection mechanism, and the combination does not peel, fall off or generate bubbles under the conditions of 350-;
2. the wear-resistant layer in the protection mechanism is high in surface hardness, after chemical nickel plating treatment, the hardness of a plating layer formed on the inner surface and the outer surface of the flow cylinder can reach HV550-600, the hardness of the inner surface and the outer surface of the flow cylinder is improved by more than one time, and the wear-resistant performance of the inner surface and the outer surface of the flow cylinder is greatly improved.
3. Through the anticorrosive coating in the protection mechanism, the metal surface is an amorphous coating, the corrosion resistance is particularly excellent, the corrosion resistance is superior to 1cr18Ni9Ti stainless steel, the flow cylinder after the process treatment does not need to be subjected to additional rust prevention treatment during storage or use, the glossiness is high, the surface glossiness of the catalyzed plated part can be compared with that of a stainless steel product, the surface glossiness is white and bright stainless steel, and the surface smoothness of the plated part is not influenced after the film of the workpiece is plated without reprocessing and polishing.
4. Through the protection mechanism who sets up, the surface coating that adopts after the chemical nickel plating to handle is amorphous, is in basic plane state promptly, has self-lubricating nature, consequently, coefficient of friction is little, non-adhesion nature is good, the flow section of thick bamboo internal and external surface wear resistance improves by a wide margin, and corrosion resistance is strong, cooperation between each cladding material has improved the surface hardness and the wearability of a flow section of thick bamboo to and improved the corrosion resistance of a flow section of thick bamboo, simultaneously because above two kinds of characteristics, the life of a flow section of thick bamboo has been improved, hydraulic tool's use cost has been reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a schematic cross-sectional view of the main body of the present invention along the central axis of the flow tube body;
fig. 3 is a schematic structural view of the protection mechanism of the present invention;
reference numbers in the figures: 1. a main body; 11. a flow cartridge body; 111. a reinforcement ring; 12. a protection mechanism; 121. a metallic bonding layer; 122. a wear layer; 123. and (4) an anticorrosive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a chemical nickel plating treatment flow cylinder, which comprises a main body 1, wherein the main body 1 is composed of a flow cylinder body 11 and a protection mechanism 12, the protection mechanism 12 is arranged on the inner wall and the outer wall surface of the flow cylinder body 11, the flow cylinder body 11 is a cylindrical structure with a hollow interior, and both ends of the outer surface of the flow cylinder body 11 are sleeved with reinforcing rings 111 corresponding to the internal structure of the flow cylinder body 11;
the protection mechanism 12 includes a metal bonding layer 121, a wear-resistant layer 122, and an anti-corrosion layer 123, which are sequentially plated on the surface of the flow cylinder body 11, and the metal bonding layer 121, the wear-resistant layer 122, and the anti-corrosion layer 123 are all manufactured by a chemical nickel plating technology.
In this embodiment: through the protection machanism 12 that sets up, the cooperation between each cladding material has improved the surface hardness and the wearability of a flow section of thick bamboo to and improved the corrosion resistance of a flow section of thick bamboo, simultaneously because above two kinds of characteristics, improved the life of a flow section of thick bamboo, reduced hydraulic tool's use cost.
It should be noted that: the metal bonding layer 121, the wear-resistant layer 122 and the anticorrosive layer 123 are dense compound layers attached to the surface of the flow cylinder body 11, the hollow structure inside the flow cylinder body 11 is matched with a piston (a part of a hydraulic tool) structure of a handheld hydraulic impact tool, the reinforcing ring 111 and the flow cylinder body 11 are integrally formed, and the structural strength of the flow cylinder body 11 is improved.
It should be understood that: the end face of the flow cylinder body 11 is provided with an oil inlet and outlet hole, and the flow cylinder body 11 is internally provided with an oil passage hole communicated with the oil inlet and outlet hole, so that oil pressure can be conveniently provided for a piston of a hydraulic tool in the flow cylinder body 11.
In a preferred embodiment, the metallic bonding layer 121 is made of a Ni — P alloy.
In this embodiment: the strength of the combination with the metal substrate is improved, and the combination does not peel off or drop off and has no bubbles under the conditions of 350-400 Mpa.
In a preferred embodiment, the hardness of the wear layer 122 is HV 550-600.
In this embodiment: the surface hardness is high, and after chemical nickel plating treatment, the hardness of a plating layer formed on the inner surface and the outer surface of the flow cylinder body 11 can reach HV550-600, so that the hardness of the inner surface and the outer surface of the flow cylinder is improved by more than one time, and the wear resistance of the inner surface and the outer surface of the flow cylinder is greatly improved.
In a preferred embodiment, the surface of the corrosion prevention layer 123 is stainless steel color, and the corrosion prevention layer 123 is disposed on the surface of the main body 1.
In this embodiment: the metal surface is an amorphous coating, the corrosion resistance is particularly excellent, the corrosion resistance is superior to that of 1cr18Ni9Ti stainless steel, the flow cylinder after the process treatment does not need to be subjected to additional rust prevention treatment when being stored or used, the glossiness is high, the surface glossiness of a plated part after catalysis can be comparable to that of a stainless steel product, the plated part is in a white and bright stainless steel color, the surface smoothness is not affected after the film is coated on a workpiece, and reprocessing and polishing are not needed.
In summary, each plating layer is applied to the inner and outer surfaces of the flow tube body 11 by an electroless nickel plating process to form a high-hardness, high-wear-resistance and corrosion-resistant layer, and the electroless nickel plating process is a method for obtaining a nickel alloy on a plating member with a catalytic surface by using an oxidation-reduction reaction without applying electricity, which is a newly developed technology.
It should be explained that: the bonding strength is large: the plating layer and the metal substrate processed by the technology have high bonding strength, and generally do not peel, fall off or have no bubbles under the conditions of 350-;
the profiling performance is good: the sharp corner or the edge protruding part is not excessively and obviously thickened, namely, the profile modeling performance is good, grinding processing is not needed after plating, the thickness and the components of a deposition layer are uniform, and the process is simple and controllable in quality when applied to the treatment of a flow cylinder;
very small deformations: the chemical nickel plating treatment technology has the advantages that the process temperature is very low (below 95 ℃), the deformation of the treated workpiece is less than 2 mu m, the process is superior to most other surface strengthening treatment processes which need to be carried out at a higher temperature, and the requirement on the high precision of the size of the convection measuring cylinder is effectively met;
low carbon and environmental protection; in China, the chemical nickel plating treatment process is pollution-free and pollution-free through detection and identification of relevant environmental protection departments, and can be used for replacing some processes with heavy pollution and high energy consumption, such as electroplating, carburizing and quenching and the like.
The utility model discloses the theory of operation: the surface of the flow cylinder body 11 is subjected to chemical nickel plating treatment, a compact compound layer is attached to the surface of the flow cylinder body, the main component of the compound layer is Ni-P alloy, the compound layer is amorphous, the hardness is HV550-600, the surface is stainless steel, the bonding strength with the metal base piece is improved through the metal bonding layer 121, the compound layer generally does not peel, does not fall off and has no air bubbles under the condition of 350 plus 400Mpa, the surface hardness is high through the wear-resistant layer 122, after the chemical nickel plating treatment, the hardness of a plating layer formed on the inner surface and the outer surface of the flow cylinder can reach HV550-600, the hardness of the inner surface and the outer surface of the flow cylinder is improved by more than one time, the metal surface is an amorphous plating layer through the anti-corrosion layer 123, the anti-corrosion performance is particularly excellent and is superior to 1cr18Ni9Ti stainless steel, the flow cylinder after the process treatment does not need to be subjected to additional anti-rust treatment during storage or use, and has high glossiness, meanwhile, the surface glossiness of the catalyzed plated part can be comparable to that of a stainless steel product, the plated part is in a white and bright stainless steel color, the surface smoothness of the plated part is not affected after the plated part is plated with a film, reprocessing and polishing are not needed, and a surface plating layer after chemical nickel plating treatment is in an amorphous state, namely in a basic plane state and has self-lubricating property, so that the flow cylinder is small in friction coefficient, good in non-adhesive property, greatly improved in wear resistance of the inner surface and the outer surface of the flow cylinder and strong in corrosion resistance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electroless nickel plating treatment flow cylinder, includes main part (1), its characterized in that: the main body (1) consists of a flow cylinder body (11) and a protection mechanism (12), and the protection mechanism (12) is arranged on the surfaces of the inner wall and the outer wall of the flow cylinder body (11);
the protection mechanism (12) comprises a metal bonding layer (121), a wear-resistant layer (122) and an anticorrosive layer (123) which are sequentially plated on the surface of the flow cylinder body (11), and the metal bonding layer (121), the wear-resistant layer (122) and the anticorrosive layer (123) are all manufactured through a chemical nickel plating technology.
2. An electroless nickel plating process flow cartridge according to claim 1, characterized in that: the metallic bonding layer (121) is made of a Ni-P alloy.
3. An electroless nickel plating process flow cartridge according to claim 2, characterized in that: the hardness of the wear-resistant layer (122) is HV 550-600.
4. An electroless nickel plating process flow cylinder according to claim 3, characterized in that: the surface of anticorrosive coating (123) is the stainless steel colour, just anticorrosive coating (123) set up in the surface of main part (1).
5. An electroless nickel plating process flow cylinder according to claim 4, wherein: the flow cylinder body (11) is of a hollow cylindrical structure, and reinforcing rings (111) corresponding to the internal structure of the flow cylinder body (11) are sleeved at two ends of the outer surface of the flow cylinder body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220973800.1U CN217304065U (en) | 2022-04-25 | 2022-04-25 | Chemical nickel plating treatment flow cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220973800.1U CN217304065U (en) | 2022-04-25 | 2022-04-25 | Chemical nickel plating treatment flow cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217304065U true CN217304065U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220973800.1U Active CN217304065U (en) | 2022-04-25 | 2022-04-25 | Chemical nickel plating treatment flow cylinder |
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| CN (1) | CN217304065U (en) |
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- 2022-04-25 CN CN202220973800.1U patent/CN217304065U/en active Active
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