Angle fixing jig for salt spray test
By designing an angle base and nut hanging plate adjustment mechanism, combining support projections and nut fixing rods, the corrosion problem of the existing technology inability to detect nuts under different working conditions is solved, and a low-cost and simple salt spray testing equipment is realized. Able to effectively evaluate the corrosion of nuts at different angles.
Patent Information
- Application Number
- CN202420868855.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing salt spray test fixtures cannot detect the corrosion conditions of the nuts under different working conditions, and can only detect corrosion resistance.
Design a fixture that includes an angle base, a nut hanging plate and a nut fixing rod. The angle of the nut hanging plate is adjusted through an angle base and a placement groove, and the supporting projection and nut fixing rod hanging nuts can be achieved at different angles. corrosion test.
It realizes the detection of the corrosion conditions of the nut under different angles, has low manufacturing cost and easy operation, and can effectively observe the corrosion conditions of the nut in a salt spray environment.
Smart Images

Figure CN222353757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nut salt spray test, in particular to a fixed-angle fixture used for salt spray test. Background Art
[0002] In the salt spray test, the conventional salt spray test fixture usually chooses a hanging structure, which is mainly used to allow the salt spray to fully contact the nut structure. This test method can only detect the corrosion resistance of the nut, but cannot perform corrosion tests on the working state of the nut. In order to test the corrosion condition of the nut under the working state, a new fixture needs to be designed to test the nuts under different working conditions. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a fixed-angle fixture for salt spray test, which has the characteristics of low manufacturing cost, simple operation, and the ability to detect the corrosion conditions of nuts in different angles.
[0004] The utility model solves the technical problem by adopting a technical solution as follows: providing a fixed-angle fixture for a salt spray test, comprising a fixed-angle base, a nut hanging plate and a nut fixing rod, wherein the fixed-angle base has two fixed-angle bases which are arranged symmetrically on the left and right, the fixed-angle base adopts a vertical panel structure, a supporting protrusion protruding upward is arranged in the middle of the fixed-angle base, two placement grooves are symmetrically arranged on both sides of the supporting protrusion, a nut hanging plate is installed between the placement grooves on the same side of the two fixed-angle bases, the nut hanging plate and the front and rear sides of the supporting protrusion form a support, and a row of nut fixing rods are evenly installed on the nut hanging plate.
[0005] In this technical solution, a fixed-angle base is provided to facilitate the tilting of the supporting nut hanging plate. The nut hanging plate can be adjusted by means of a placement slot, so that the nut hanging plate can be changed at a fixed angle, and nuts can be hung at a fixed angle to observe the corrosion of nuts installed at different angles in a salt spray environment. Support protrusions are provided to play a supporting role, and a nut fixing rod is installed to suspend the nut structure.
[0006] As a supplement to the present technical solution, the supporting protrusion is an isosceles triangle structure. In the present technical solution, an isosceles triangle structure is provided to facilitate the adjustment of the nut hanging plate.
[0007] As a supplement to the present technical solution, the nut hanging plate and the nut fixing rod are arranged vertically to facilitate the operator to measure the hanging angle of the nut based on the angle.
[0008] As a supplement to the present technical solution, the top angle of the supporting protrusion is 50°, and the 50° angle is set as the optimal arrangement angle.
[0009] Beneficial effects: The utility model relates to a fixed-angle fixture for salt spray test, which is used to facilitate the tilting of a supporting nut hanging plate by setting a fixed-angle base. The nut hanging plate can be adjusted through a placement slot, so that the nut hanging plate can be changed at a fixed angle, and nuts can be hung at a fixed angle to observe the corrosion of nuts installed at different angles in a salt spray environment. Support protrusions are set to play a supporting role, and a nut fixing rod is installed to suspend the nut structure. It has the characteristics of low manufacturing cost, simple operation, and the ability to detect the corrosion condition of nuts at different angles. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is the front view of the utility model;
[0011] Figure 2 It is a left view of the utility model.
[0012] Illustration: 1. Angle base, 2. Nut hanging plate, 3. Placement slot, 4. Support protrusion, 5. Nut fixing rod, 6. Nut. DETAILED DESCRIPTION
[0013] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.
[0014] The embodiment of the utility model relates to a fixed angle fixture for salt spray test, such as Figure 1 —2 shows, it comprises a fixed-angle base 1, a nut hanging plate 2 and a nut fixing rod 5. There are two fixed-angle bases 1 arranged symmetrically on the left and right. The fixed-angle base 1 adopts a vertical panel structure. A supporting protrusion 4 protruding upward is arranged in the middle of the fixed-angle base 1. Two placement grooves 3 are symmetrically arranged on both sides of the supporting protrusion 4. A nut hanging plate 2 is installed between the placement grooves 3 on the same side of the two fixed-angle bases 1. The nut hanging plate 2 and the front and rear sides of the supporting protrusion 4 form a support, and a row of nut fixing rods 5 are evenly installed on the nut hanging plate 2.
[0015] In the technical solution, a fixed-angle base 1 is provided to facilitate the tilting of the supporting nut hanging plate 2. The nut hanging plate 2 can be adjusted by means of a placement slot 3, so that the nut hanging plate 2 can be changed at a fixed angle, and nuts can be hung at a fixed angle to observe the corrosion of nuts installed at different angles in a salt spray environment. A supporting protrusion 4 is provided to play a supporting role, and a nut fixing rod 5 is installed to suspend the nut structure.
[0016] As a supplement to the present technical solution, the support protrusion 4 is an isosceles triangle structure. In the present technical solution, an isosceles triangle structure is provided to facilitate the adjustment of the nut hanging plate 2.
[0017] As a supplement to the present technical solution, the nut hanging plate 2 and the nut fixing rod 5 are arranged vertically to facilitate the operator to measure the hanging angle of the nut according to the angle.
[0018] As a supplement to the present technical solution, the top angle of the supporting protrusion 4 is 50°, and the 50° angle is set as the optimal arrangement angle.
[0019] Example
[0020] First, place two nut hanging plates 2 between two fixed-angle bases 1, and then adjust the installation angle of the nut hanging plates 2 through a goniometer. By measuring the angle, the angle between the nut fixing rod 5 and the horizontal plane can be calculated, thereby obtaining the hanging angle of the nut 6. Then, place the nuts 6 one by one on each nut fixing rod 5, and then conduct a salt spray test. After the test, observe the corrosion conditions of each nut 6, and then obtain the corrosion condition of the nut 6 in the environment of this angle based on the average situation. The threaded connection between the nut fixing rod 5 and the nut can better reflect the life of the nut 6 in the working environment.
[0021] The above is a detailed introduction to a fixed angle fixture for salt spray test provided by the present application. The principle and implementation method of the present application are explained in detail using specific examples. The description of the above embodiments is only used to help understand the method and core idea of the present application. At the same time, for general technicians in this field, according to the idea of the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A fixed angle fixture for salt spray test, characterized in that: The invention comprises a fixed angle base (1), a nut hanging plate (2) and a nut fixing rod (5), wherein the fixed angle base (1) has two fixed angle bases (1) arranged symmetrically on the left and right, and the fixed angle base (1) adopts a vertical panel structure, and a supporting protrusion (4) protruding upward is arranged in the middle of the fixed angle base (1), and two placement grooves (3) are symmetrically arranged on both sides of the supporting protrusion (4), and a nut hanging plate (2) is installed between the placement grooves (3) on the same side of the two fixed angle bases (1), and the front and rear sides of the nut hanging plate (2) and the supporting protrusion (4) form a support, and a row of nut fixing rods (5) are evenly installed on the nut hanging plate (2).
2. The fixed angle fixture for salt spray test according to claim 1, characterized in that: The supporting protrusion (4) is in the shape of an isosceles triangle.
3. The fixed angle fixture for salt spray test according to claim 2, characterized in that: The nut hanging plate (2) and the nut fixing rod (5) are arranged vertically therebetween.
4. The fixed angle fixture for salt spray test according to claim 2, characterized in that: The top end angle of the supporting protrusion (4) is 50°.