Post-electroplating sand oxidation tool for vacuum arc-extinguishing chamber

Abstract

The utility model discloses an electroplated sand oxidation tool for a vacuum arc-extinguishing chamber, and belongs to the technical field of electroplating. Comprising a fixing piece; the fixing piece is of a cylinder structure; one end of the fixing piece is connected with a driving piece, and the driving piece can drive the fixing piece to rotate by taking the axis of the fixing piece as a rotation axis; and a cleaning part is fixed to the outer wall of the other end of the fixing part in the circumferential direction and used for polishing the part to be sanded and oxidized. One end of the fixing piece is wound with a scouring pad and extends into a part to be subjected to sand oxidation, the other end of the fixing piece is connected with the motor, and the motor rotates to drive the scouring pad to achieve the sand oxidation effect. Manual grinding can be changed into mechanical grinding, grinding efficiency and appearance quality are improved, and labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electroplating and relates to a post-electroplating sand oxidation tooling for a vacuum interrupter. Background Art

[0002] Electroplating is the process of using the principle of electrolysis to plate a thin layer of other metals or alloys on certain metal surfaces. It can improve wear resistance, conductivity, reflectivity and enhance aesthetics, and is widely used. The contemporary smart manufacturing industry is inseparable from the electroplating process, such as hardware and sanitary ware, aerospace, shipbuilding and 5G information.

[0003] In order to ensure the stability of silver plating quality, tank plating technology is widely used in the electroplating industry. During the tank plating process, interface phenomena are prone to occur at the junction of gas and liquid phases, and black lines and oxidation are easily generated on the bare copper parts of the silver plating tank acid and alkali liquid. This oxidation needs to be polished after electroplating, and some oxidized parts are inside the grooves, which makes polishing inconvenient, labor-intensive and with poor polishing consistency. Utility Model Content

[0004] The utility model aims to solve the technical problems of inconvenient post-electroplating grinding and low grinding consistency in the prior art, and provides a post-electroplating sand oxidation tooling for a vacuum interrupter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses a post-electroplating sand oxidation tool for a vacuum arc extinguishing chamber, comprising a fixing part; the fixing part is a cylindrical structure; one end of the fixing part is connected to a driving part, and the driving part can drive the fixing part to rotate with its axis as the rotation axis; a cleaning part is fixed circumferentially on the outer wall of the other end of the fixing part, and the cleaning part is used for grinding the part to be sand-oxidized.

[0007] Furthermore, the fixing member and the driving member are connected via a screw, and the screw is fixed to one end of the fixing member via a fastener.

[0008] Furthermore, the fastener is a nut.

[0009] Furthermore, the screw is an M10 screw.

[0010] Furthermore, the difference between the diameter of the fixing part and the diameter of the part to be oxidized by sand is 2 mm to 3 mm.

[0011] Furthermore, the fixing piece is made of wear-resistant material.

[0012] Furthermore, the wear-resistant material is polytetrafluoroethylene.

[0013] Furthermore, the driving member is a motor.

[0014] Furthermore, the cleaning piece is a scouring pad.

[0015] Furthermore, the cleaning member and the fixing member are fixed by binding.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a post-electroplating sand oxidation tool for a vacuum arc extinguishing chamber, one end of a fixing part is wrapped with a scouring pad and extends into a part to be oxidized by sand, and the other end of the fixing part is connected to a motor, and the rotation of the motor drives the scouring pad to achieve the sand oxidation effect. The utility model can realize the change from manual polishing to machine polishing, improve the polishing efficiency and appearance quality, and reduce the labor intensity of operators. In addition, the utility model uses wear-resistant polytetrafluoroethylene materials, and the cleaning parts are easy to replace, which further reduces the cost, has better economic benefits, and has a broader application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Among them: 1-screw; 2-nut; 3-fixing part; 4-cleaning part; 5-part to be oxidized by sand. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The utility model is further described in detail below with reference to the accompanying drawings:

[0028] See also Figure 1 The utility model embodiment discloses a post-electroplating sand oxidation tooling for a vacuum arc extinguishing chamber, including a fixing part 3; the fixing part 3 is a cylindrical structure; one end of the fixing part 3 is connected to a driving part, and the driving part can drive the fixing part 3 to rotate with its axis as the rotation axis; a cleaning part 4 is fixed circumferentially on the outer wall of the other end of the fixing part 3, and the cleaning part 4 is used to polish the part 5 to be sand-oxidized.

[0029] In a feasible implementation manner of the present invention, the fixing member 3 is connected to the driving member via a screw rod 1 , and the screw rod 1 is fixed to one end of the fixing member 3 via a fastener.

[0030] In a feasible implementation manner of the present invention, the fastener is a nut 2. The screw rod 1 is an M10 screw rod.

[0031] In a feasible implementation manner of the present invention, the difference between the diameter of the fixing member 3 and the diameter of the portion to be oxidized by sand 5 is 2 mm to 3 mm, which can ensure the best grinding effect.

[0032] In a feasible embodiment of the present invention, the fixing member 3 is made of wear-resistant material. The wear-resistant material includes but is not limited to polytetrafluoroethylene. Polytetrafluoroethylene has the advantage of high temperature resistance, and its operating temperature reaches 250°C; it also has good low temperature resistance and good mechanical toughness; even if the temperature drops to -196°C, it can maintain an elongation of 5%. In addition, polytetrafluoroethylene is inert to most chemicals and solvents, can withstand strong acids and alkalis, water and various organic solvents, has excellent corrosion resistance, and can improve the durability of the fixing member 3.

[0033] In a feasible implementation manner of the utility model, the driving member is a motor. The cleaning member 4 is a scouring pad.

[0034] In a feasible implementation manner of the present invention, the cleaning member 4 and the fixing member 3 are fixed by binding and winding, which is convenient for installation and disassembly and easy for replacement.

[0035] The working principle of the utility model is as follows:

[0036] One end of the fixing part is wrapped with a scouring pad and extends into the part to be oxidized by sand, and the other end of the fixing part is connected to a motor, and the rotation of the motor drives the scouring pad to achieve the sand oxidation effect. The utility model can realize the change from manual polishing to machine polishing, improve the polishing efficiency and appearance quality, and reduce the labor intensity of the operator. In addition, the utility model uses wear-resistant polytetrafluoroethylene material, and the cleaning parts are easy to replace, which further reduces the cost, has better economic benefits, and has a broader application prospect.

[0037] The assembly process of the utility model is as follows:

[0038] 1). First, fix the motor and the fixing part 3 by screw 1 and nut 2.

[0039] 2). Tie a circle of scouring pad on the other end of the fixing part 3 for sand oxidation, and adjust the length of the scouring pad according to the height of the workpiece.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A post-electroplating sand oxidation tooling for a vacuum interrupter, characterized in that: The invention comprises a fixing member (3); the fixing member (3) is a cylindrical structure; one end of the fixing member (3) is connected to a driving member, and the driving member can drive the fixing member (3) to rotate with its axis as the rotation axis; a cleaning member (4) is fixed circumferentially to the outer wall of the other end of the fixing member (3), and the cleaning member (4) is used to grind the part (5) to be oxidized by sand.

2. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 1, characterized in that: The fixing member (3) and the driving member are connected via a screw rod (1), and the screw rod (1) is fixed to one end of the fixing member (3) via a fastener.

3. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 2, characterized in that: The fastener is a nut (2).

4. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 3, characterized in that: The screw (1) is an M10 screw.

5. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 1, characterized in that: The difference between the diameter of the fixing member (3) and the diameter of the portion to be oxidized by sand (5) is 2 mm to 3 mm.

6. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 5, characterized in that: The fixing member (3) is made of wear-resistant material.

7. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 6, characterized in that: The wear-resistant material is polytetrafluoroethylene.

8. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 7, characterized in that: The driving member is a motor.

9. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 8, characterized in that: The cleaning piece (4) is a scouring pad.

10. The post-electroplating sand oxidation tooling for vacuum interrupter according to claim 9, characterized in that: The cleaning member (4) and the fixing member (3) are fixed by binding.

Images