CN216208482U

CN216208482U - Electrochemical corrosion test bed

Info

Publication number: CN216208482U
Application number: CN202122318983.1U
Authority: CN
Inventors: 贾均红; 白甘雨; 桓源; 陈凯悦; 闵振龙; 杨鑫然
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an electrochemical corrosion test bed which comprises a box body, wherein a first partition plate, a second partition plate, a first driving mechanism and a second driving mechanism are arranged in the box body; a plurality of rows of jacks are arranged on the first partition plate and the second partition plate respectively, a nylon rod is inserted into each jack, the first driving mechanism is in transmission fit with the nylon rod inserted on the first partition plate, and the second driving mechanism is in transmission fit with the nylon rod inserted on the second partition plate; the inboard of box is provided with the backup pad, be provided with two couples in the backup pad. This electrochemical corrosion test bench has solved the problem that current electrochemical cell can't carry out effective fixed clamping to irregularly shaped sample.

Description

Electrochemical corrosion test bed

Technical Field

The utility model belongs to the technical field of electrochemical experimental equipment, and particularly relates to an electrochemical corrosion test bed.

Background

With the continuous development of science and technology, engineering application equipment can be corroded and abraded by corrosive media after long-term work in the corrosive media, and huge loss of the equipment is caused. An electrochemical reciprocating friction and wear tester is a special device for researching the corrosive wear generated by metal materials in an electrochemical corrosion medium and an interaction mechanism thereof. At present, a bearing clamp commonly applied to an electrochemical reciprocating friction wear testing machine is used for positioning a corrosive wear pattern by adding a square cover plate on the basis of an electrochemical cell. The fixing mode has strict requirements on the size of an experimental sample, and the sample is generally a cuboid or a cylinder and cannot be used for fixing oversize or undersize irregular-shaped samples.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrochemical corrosion test bed, which solves the problem that the conventional electrochemical cell cannot effectively fix and clamp an irregularly-shaped sample.

In order to achieve the purpose, the utility model adopts the technical scheme that: an electrochemical corrosion test bed comprises a box body, wherein a first partition plate, a second partition plate, a first driving mechanism and a second driving mechanism are arranged in the box body; a plurality of rows of jacks are arranged on the first partition plate and the second partition plate respectively, a nylon rod is inserted into each jack, the first driving mechanism is in transmission fit with the nylon rod inserted on the first partition plate, and the second driving mechanism is in transmission fit with the nylon rod inserted on the second partition plate; the inboard of box is provided with the backup pad, be provided with two couples in the backup pad.

As a preferable technical solution of the present invention, the insertion holes of the first partition plate and the second partition plate are arranged in two rows.

As a preferable technical scheme of the utility model, each row of the jacks has six jacks.

As a preferred technical solution of the present invention, the first driving mechanism includes a U-shaped joint, a first V-shaped member is hinged in the U-shaped joint, a second V-shaped member is hinged below one side end of the first V-shaped member, and a third V-shaped member is hinged above the other side end of the first V-shaped member; a pair of fourth V-shaped parts are hinged to the upper side and the lower side of one side end, far away from the U-shaped joint, of the second V-shaped part and the third V-shaped part, the lower side of one side end, close to the U-shaped joint, of the second V-shaped part and the upper side of one side end, close to the U-shaped joint, of the third V-shaped part, and a nylon rod is hinged between two side ends of each pair of the fourth V-shaped parts; the second driving mechanism has the same structure as the first driving mechanism.

In a preferred embodiment of the present invention, a screw is rotatably provided at a side of the U-joint, and the screw is threadedly mounted at a side of the box.

The utility model has the beneficial effects that: (1) according to the electrochemical corrosion test bed, the nylon rods are pushed against the outside of the sample through the first driving mechanism and the second driving mechanism, so that the sample is thoroughly fastened, and the cell body is ensured not to be loosened when placed on an electrochemical corrosion wear testing machine for an experiment; (2) the electrochemical corrosion test bed has the advantages of simple overall structure, easiness in manufacturing, stable structure, convenience in operation and better market popularization and application prospects.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an electrochemical corrosion test bed according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural diagram of an electrochemical corrosion test bed according to the present invention, after removing a nylon rod, a first driving mechanism and a second driving mechanism;

FIG. 4 is an assembly view of the first driving mechanism in the electrochemical corrosion test bed according to the present invention.

In the figure: 1. the novel plastic box comprises a box body, 2 parts of a support plate, 3 parts of a hook, 4 parts of a nylon rod, 5 parts of a second partition plate, 6 parts of a screw rod, 7 parts of a first partition plate, 8 parts of a U-shaped joint, 9 parts of a first V-shaped part, 10 parts of a second V-shaped part, 11 parts of a fourth V-shaped part and 12 parts of a third V-shaped part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 and fig. 2, the electrochemical corrosion test bed of the present invention comprises a box body 1, wherein a first partition plate 7, a second partition plate 5, a first driving mechanism and a second driving mechanism are arranged in the box body 1; a plurality of rows of jacks are arranged on the first partition plate 7 and the second partition plate 5, a nylon rod 4 is inserted into each jack, the first driving mechanism is in transmission fit with the nylon rod 4 inserted on the first partition plate 7, and the second driving mechanism is in transmission fit with the nylon rod 4 inserted on the second partition plate 5; the inside of box 1 is provided with backup pad 2, is provided with two couples 3 on the backup pad 2.

On placing the sample between first baffle 7 and second baffle 5 before experimental earlier, later compress tightly a plurality of nylon rods 4 in the periphery of sample through first actuating mechanism and second actuating mechanism, the periphery of sample obtains the top of a plurality of nylon rods tightly this moment, and fastening effect is better to box 1 fills up experimental liquid and when putting on the electrochemical corrosion wear testing machine vibration experiment, is difficult to take place not hard up. The utility model can fix samples with different regular shapes through a plurality of nylon rods 4, and has stronger adaptability.

Referring to fig. 3, in an electrochemical corrosion test bed of the present invention, the insertion holes on the first separator 7 and the second separator 5 are arranged in two rows, each row having six insertion holes.

The clamping can be implemented on the periphery of the sample through 24 nylon rods 4, and the clamping is firmer.

Referring to fig. 4, in an electrochemical corrosion test bed of the present invention, the first driving mechanism includes a U-shaped joint 8, a first V-shaped member 9 is hinged in the U-shaped joint 8, a second V-shaped member 10 is hinged below one side end of the first V-shaped member 9, and a third V-shaped member 12 is hinged above the other side end of the first V-shaped member 8; the upper side and the lower side of one side end, far away from the U-shaped joint 8, of the second V-shaped part 10 and the third V-shaped part 12, the lower side of one side end, close to the U-shaped joint 8, of the second V-shaped part 10 and the upper side of one side end, close to the U-shaped joint 8, of the third V-shaped part 12 are hinged to a pair of fourth V-shaped parts 11, and a nylon rod 4 is hinged between two side ends of each pair of fourth V-shaped parts 11; the second driving mechanism has the same structure as the first driving mechanism.

The U-shaped joint 8 is driven to move back and forth, so that the first V-shaped part 9 can move back and forth with the second V-shaped part 10 and the third V-shaped part 12, and the nylon rods 4 are clamped on the periphery of the sample, and are fixed.

Referring to fig. 4, in an electrochemical corrosion test stand according to the present invention, a screw 6 is rotatably provided at a side of a U-shaped joint 8, and the screw 6 is screw-fitted at a side of a case 1. The forward and backward movement of the U-joint can be accurately adjusted by turning the screw 6.

Therefore, according to the electrochemical corrosion test bed, the nylon rods are pushed against the outside of the sample through the first driving mechanism and the second driving mechanism, the sample is thoroughly fastened, and the cell body is ensured not to be loosened when placed on the electrochemical corrosion wear testing machine for testing. In addition, the electrochemical corrosion test bed has the advantages of simple overall structure, easiness in manufacturing, stable structure, convenience in operation and better market popularization and application prospects.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But variations and modifications which do not depart from the spirit and scope of the utility model should be construed as being included in the scope of the appended claims.

Claims

1. The electrochemical corrosion test bed is characterized by comprising a box body (1), wherein a first partition plate (7), a second partition plate (5), a first driving mechanism and a second driving mechanism are arranged in the box body (1); a plurality of rows of jacks are formed in the first partition plate (7) and the second partition plate (5), a nylon rod (4) is inserted into each jack, the first driving mechanism is in transmission fit with the nylon rod (4) inserted into the first partition plate (7), and the second driving mechanism is in transmission fit with the nylon rod (4) inserted into the second partition plate (5); the inner side of the box body (1) is provided with a supporting plate (2), and the supporting plate (2) is provided with two hooks (3).

2. The electrochemical corrosion test stand according to claim 1, wherein the insertion holes on the first separator (7) and the second separator (5) are arranged in two rows.

3. The electrochemical corrosion test stand of claim 2, wherein there are six receptacles in each row.

4. The electrochemical corrosion test bed according to claim 3, wherein the first driving mechanism comprises a U-shaped joint (8), a first V-shaped part (9) is hinged in the U-shaped joint (8), a second V-shaped part (10) is hinged below one side end of the first V-shaped part (9), and a third V-shaped part (12) is hinged above the other side end of the first V-shaped part (9); the upper side and the lower side of one side end, far away from the U-shaped joint (8), of the second V-shaped part (10) and the third V-shaped part (12), the lower side of one side end, close to the U-shaped joint (8), of the second V-shaped part (10) and the upper side of one side end, close to the U-shaped joint (8), of the third V-shaped part (12) are hinged with a pair of fourth V-shaped parts (11), and a nylon rod (4) is hinged between two side ends of each pair of the fourth V-shaped parts (11); the second driving mechanism has the same structure as the first driving mechanism.

5. Electrochemical corrosion test bench according to claim 4, characterized in that the side of the U-shaped joint (8) is rotatably provided with a screw (6), and the screw (6) is screw-fitted on the side of the box (1).