Nickel plating tool for 10K refrigerator cylinder

Abstract

The utility model discloses a 10K refrigerator cylinder nickel plating tool, which comprises a nickel plating upper cover plate, a nickel plating lower cover plate and a nickel plating protective fence cylinder, the nickel plating upper cover plate comprises a suspension nut and studs, the suspension nut is welded on the top of the nickel plating upper cover plate, the studs are symmetrically welded on the top of the nickel plating upper cover plate, a plurality of upper bolts are uniformly arranged on the surface of the nickel plating upper cover plate, and the lower bolts are welded on the surface of the nickel plating upper cover plate. A plurality of threaded holes are evenly formed in the surface of the nickel plating lower cover plate, a plurality of lower bolts are evenly arranged on the surface of the nickel plating lower cover plate, and internal threads are arranged at the two ends of the nickel plating protective fence cylinder, so that the nickel plating upper cover plate and the nickel plating lower cover plate are conveniently assembled, and through mutual cooperation of the structures, a nickel plating solution can flow through the outer surface of an air cylinder and cannot flow into a flange; and in the nickel plating process, collision or scratching cannot occur during hanging, taking and carrying.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerating machine cylinder nickel plating technical field, concretely is a kind of 10K refrigerating machine cylinder nickel plating frock. BACKGROUND

[0002] Technical background 10K refrigerating machine, refrigerating machine main accessory have gas distribution assembly, motor assembly, first and second stage piston, cylinder assembly composition. Refrigerating machine is driven by motor eccentric shaft of gas distribution assembly, eccentric shaft rotation drives crank link to move up and down, connecting rod drives piston to move up and down in cylinder, and regenerative material is contained in piston.

[0003] Cylinder structure has copper and stainless steel composition, in order to guarantee the surface corrosion resistance and oxidation resistance function of copper spare part, so need to carry out nickel plating treatment to the outer surface of cylinder.

[0004] However, in the process of nickel plating, the flange of the cylinder is always polluted by the chemical solution used for nickel plating, and the hanging, taking and carrying processes may cause scratches or bumps, resulting in deformation or repair of the cylinder, or even scrapping.

[0005] The utility model aims at overcoming the above-mentioned technical defects and deficiencies, and provides a 10K refrigerating machine cylinder nickel plating frock, so that the nickel plating solution can flow through the outer surface of the cylinder, but not flow into the flange, and the hanging, taking and carrying processes will not cause scratches or bumps during the nickel plating process. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a 10K refrigerating machine cylinder nickel plating frock to solve the problems raised in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a 10K refrigerating machine cylinder nickel plating frock, which comprises a nickel plating upper cover plate, a nickel plating lower cover plate and a nickel plating protective fence cylinder.

[0008] Further, the nickel plating upper cover plate comprises a suspension nut and a stud, the suspension nut is welded on the top of the nickel plating upper cover plate, the stud is symmetrically welded on the top of the nickel plating upper cover plate, and a plurality of upper studs are uniformly arranged on the surface of the nickel plating upper cover plate.

[0009] Further, a plurality of threaded holes are uniformly arranged on the surface of the nickel plating lower cover plate, and a plurality of lower studs are uniformly arranged on the surface of the nickel plating lower cover plate.

[0010] Further, internal threads are arranged at both ends of the nickel plating protective fence cylinder, which facilitates the assembly of the nickel plating upper cover plate and the nickel plating lower cover plate.

[0011] Further, the nickel plating protective fence cylinder is threadedly connected with the upper studs and the lower studs through the internal threads arranged at both ends.

[0012] Further, the surface thread of the nickel-plated lower cover plate is provided with a cylinder, a flange is arranged below the cylinder, and the cylinder is threadedly connected with the threaded hole through the flange.

[0013] Further, the threaded hole is of multiple specifications to adapt to flanges of different specifications.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] (1) The utility model discloses a nickel-plated upper cover plate, a nickel-plated lower cover plate and a nickel-plated protective fence cylinder are arranged in the interior of the cylinder, the bottom of the cylinder is sealed to prevent being polluted by nickel-plating chemical solvents, the cylinder is surrounded by the protective fence and does not contact with external nickel-plated parts, and other parts are not damaged during assembly and disassembly.

[0016] (2) The nickel-plated upper cover plate, the nickel-plated lower cover plate and the nickel-plated protective fence cylinder are specially designed to realize stable fixing and effective protection of the 10K refrigeration machine cylinder, improve the quality and stability of nickel plating and reduce the generation of nickel plating defects.

[0017] (3) The bolt structure of the nickel-plated upper cover plate and the nickel-plated lower cover plate and the internal thread of the nickel-plated protective fence cylinder are designed to facilitate assembly and disassembly of the tooling and improve the convenience and efficiency of operation.

[0018] (4) The threaded holes of multiple specifications on the nickel-plated lower cover plate can adapt to flanges of different specifications of the cylinder, greatly improve the universality of the tooling, reduce production cost and be suitable for nickel plating processes of different models of 10K refrigeration machine cylinders. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 A structure schematic view of the nickel-plated tooling for the 10K refrigeration machine cylinder is provided for the utility model;

[0020] Fig. 2 A cylinder connecting structure schematic view of the nickel-plated tooling for the 10K refrigeration machine cylinder is provided for the utility model;

[0021] Fig. 3 A split structure schematic view of the nickel-plated tooling for the 10K refrigeration machine cylinder is provided for the utility model.

[0022] In the drawings: 1, nickel-plated upper cover plate; 2, nickel-plated lower cover plate; 3, nickel-plated protective fence cylinder; 4, cylinder; 101, upper bolt; 102, stud; 103, suspension nut; 201, lower bolt; 202, threaded hole; 301, internal thread; 401, flange. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment one:

[0025] Please refer to Figs. 1-3The utility model provides a technical scheme: a kind of 10K refrigerator cylinder nickel plating tool, including nickel plating upper cover plate 1, nickel plating lower cover plate 2 and nickel plating protective fence cylinder 3, nickel plating upper cover plate 1 includes suspension nut 103 and stud 102, suspension nut 103 is welded in nickel plating upper cover plate 1 top, stud 102 is symmetrically welded in nickel plating upper cover plate 1 top, nickel plating upper cover plate 1 surface is evenly provided with several upper bolts 101, it is helpful to the installation, positioning and operation of tool in nickel plating process, suspension nut 103 is convenient for the suspension of tool, stud 102 is welded in nickel plating upper cover plate 1 top four corners, when disassembling, from nickel plating lower cover plate 2 start to disassemble, nickel plating upper cover plate 1 is laid flat, four stud 102 on the top plays the role of support at this time, equivalent to four corners, it is convenient to disassemble cylinder 4 after nickel plating, and upper bolt 101 provides interface for the connection with nickel plating protective fence cylinder 3, improve the convenience and flexibility of tool assembly, it is favorable to improve production efficiency, in addition, this structure design makes the installation position of tool in nickel plating equipment more accurate, it is helpful to guarantee the uniformity of nickel plating layer, improve product quality, nickel plating lower cover plate 2 surface is evenly provided with multiple threaded holes 202, nickel plating lower cover plate 2 surface is evenly provided with several lower bolts 201, nickel plating protective fence cylinder 3 both ends fixedly provided with internal thread 301, it is convenient for nickel plating upper cover plate 1 and nickel plating lower cover plate 2 to assemble, nickel plating protective fence cylinder 3 is fixedly connected in screw thread with upper bolt 101 and lower bolt 201 by the internal thread 301 of both ends, this connection mode makes the assembly and disassembly of tool more convenient and fast, while guaranteeing the firmness of nickel plating protective fence cylinder 3, can effectively protect cylinder 4 in nickel plating process, prevent it from being damaged, reduce scrap rate, improve the qualified rate and production benefit of product, improve the corrosion resistance and service life of cylinder, the surface of nickel plating lower cover plate 2 is installed cylinder 4 in screw thread, flange 401 is installed below cylinder 4, cylinder 4 is connected in screw thread with threaded hole 202 by flange 401, ensure the stable fixation of cylinder 4 in nickel plating process, it is favorable to obtain uniform, high-quality nickel plating layer, guarantee the surface quality and performance of cylinder 4, prolong the service life of cylinder 4, improve the overall performance and reliability of 10K refrigerator, stable connection can also reduce vibration and sway in nickel plating process, reduce the probability of the defects such as pockmark, bubble of nickel plating layer, improve the appearance quality and internal quality of product, threaded hole 202 is multiple specifications, to adapt to different specifications of flange 401, multiple specifications threaded hole 202 can adapt to different specifications of flange 401, to improve the versatility of tool, can reduce production cost, reduce the number of tool customization, while also shorten the production preparation time, improve production efficiency, lower bolt 201 can also be used for the connection with nickel plating protective fence cylinder 3, guarantee the stability of tool overall structure, ensure that tool does not loosen or deform in nickel plating process, to ensure the stability of nickel plating quality, reduce the nickel plating defects caused by tool loosening, improve the yield of product;

[0026] Specific implementation process is as follows:

[0027] In use, first, according to the specification of the cylinder 4, select the appropriate nickel-plated lower cover plate 2, the cylinder 4 is connected through the flange 401 below the corresponding threaded hole 202 on the surface of the nickel-plated lower cover plate 2, and sealed in the middle with silica gel pad, to ensure that the cylinder 4 is fixed firmly, then, the nickel-plated guardrail cylinder 3 is fixed by the inner thread 301 at both ends through the lower bolt 201 of the nickel-plated lower cover plate 2, respectively, to form the lower structure of the guardrail, then, the nickel-plated upper cover plate 1 is connected through the upper bolt 101 on the surface with the upper end of the inner thread 301 of the nickel-plated guardrail cylinder 3, complete the assembly of the tool, finally, the entire tool is hung on the corresponding position of the nickel-plated equipment through the hanging nut 103 on the top of the nickel-plated upper cover plate 1, then, according to the existing process flow, electrolytic nickel plating operation is carried out, and the nickel plating operation of the cylinder 4 is carried out, in the process of nickel plating, the structure of the tool can effectively protect the cylinder 4, ensure the uniformity and quality of the nickel plating, at the same time, the operation is simple and convenient, and the production efficiency is improved.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A 10K refrigerator cylinder nickel plating tool, characterized in that: Nickel-plated upper cover plate (1), nickel-plated lower cover plate (2) and nickel-plated guardrail cylinder (3) are included. The nickel-plated upper cover plate (1) includes a hanging nut (103) and a stud (102), the hanging nut (103) is welded on the top of the nickel-plated upper cover plate (1), the stud (102) is symmetrically welded on the top of the nickel-plated upper cover plate (1), and a plurality of upper bolts (101) are uniformly arranged on the surface of the nickel-plated upper cover plate (1). The surface of the nickel-plated lower cover plate (2) is uniformly provided with a plurality of threaded holes (202), and the surface of the nickel-plated lower cover plate (2) is uniformly provided with a plurality of lower bolts (201). The nickel-plated guardrail cylinder (3) is provided with internal threads (301) at both ends, which facilitates the assembly of the nickel-plated upper cover plate (1) and the nickel-plated lower cover plate (2).

2. The nickel plating tool for the 10K refrigerator cylinder according to claim 1, characterized in that: The nickel-plated guardrail cylinder (3) is fixedly provided with internal threads (301) at both ends and is threadedly connected with the upper bolts (101) and the lower bolts (201).

3. The nickel plating tool for the 10K refrigerator cylinder according to claim 1, characterized in that: The surface of the nickel-plated lower cover plate (2) is provided with a cylinder (4), the lower side of the cylinder (4) is provided with a flange (401), and the cylinder (4) is threadedly connected with the threaded hole (202) through the flange (401).

4. The nickel plating tool for a 10K refrigerator cylinder according to claim 1, characterized in that: The threaded hole (202) has multiple specifications to adapt to different specifications of the flange (401).

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