Corrosion resistance detection device for stainless steel processing
By setting up a support mechanism in the salt spray test machine and using a vibrating motor to drive the screen box to vibrate, the problem of poor contact between small-sized stainless steel products and salt spray is solved, and the accuracy and efficiency of the inspection are improved.
Patent Information
- Application Number
- CN202422315769.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When existing salt spray testing machines detect small-size stainless steel products, the support structure is inappropriate, resulting in poor contact effect between stainless steel and salt spray, affecting the detection effect.
The supporting mechanism is arranged in the chassis of the salt spray test machine, including a screen box, a bottom box, a vibration motor and a cone. The vibration source is provided through the vibration motor, so that the screen box is vibrated with stainless steel products, and the contact area between the salt spray gas and the stainless steel is increased.
It improves the contact effect between small-sized stainless steel products and salt spray, and enhances the accuracy and efficiency of corrosion resistance detection.
Smart Images

Figure CN223154805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel corrosion resistance detection, in particular to a corrosion resistance detection device for stainless steel processing. Background Art
[0002] Stainless steel corrosion resistance testing is an important means to evaluate the corrosion resistance of stainless steel materials in various environments. This test is not only to ensure the quality and performance of stainless steel materials, but also to master the characteristics of the corrosion system composed of materials and the environment, and to understand the corrosion mechanism, so as to control the evolution of the corrosion process. In the stainless steel corrosion resistance test, commonly used test items include salt spray test, which is a salt spray test that uses a salt spray test machine to simulate the salt spray corrosion conditions in the actual environment. By exposing the stainless steel sample to the salt spray environment, the corrosion conditions on its surface and inside are observed to evaluate the corrosion resistance of the stainless steel.
[0003] The salt spray tester of the prior art performs corrosion resistance test of stainless steel by placing stainless steel products. When the stainless steel products are placed in the salt spray tester, simple racks are usually dispersedly arranged in the salt spray tester to support the stainless steel products. This makes it impossible for small-sized stainless steel products to be supported by the racks with large spacing when being tested in the salt spray tester. In addition, when the stainless steel is tested for salt spray corrosion resistance, there is a contact surface between the stainless steel and the rack that is not easily penetrated by salt spray, which makes the contact detection effect of the stainless steel and the salt spray poor. For this reason, we propose a corrosion resistance detection device for stainless steel processing. Utility Model Content
[0004] The main purpose of the utility model is to provide a corrosion resistance detection device for stainless steel processing. A supporting mechanism is arranged at the chassis of a salt spray tester. The supporting mechanism forms a structure for supporting small-sized stainless steel products in the chassis of the salt spray tester. When the small-sized stainless steel products are subjected to salt spray detection in a sieve box, the sieve box uses a cone to support a plurality of small-sized stainless steel products for salt spray detection, and a vibration motor in a bottom box is provided below the sieve box to provide a vibration source, so that the sieve box vibrates with the cone and the stainless steel products at the same time, so that the position between the stainless steel products and their supporting structure changes due to the vibration, which facilitates the salt spray gas to better contact the stainless steel products for corrosion resistance detection, and can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] An anti-corrosion detection device for stainless steel processing, including a salt spray test machine. The inner wall of the chassis of the salt spray test machine is symmetrically provided with rod support grooves. It also includes a support mechanism, which includes a support rod, a sieve box, a bottom box, a sealing plate, a vibration motor, a corrosion-resistant pipe and a cone. The support rods fixed on both sides of the sieve box are clamped into the rod support grooves, and a bottom box for wall contact support inside the salt spray test machine is fixed below the sieve box. A side notch is opened at the side box opening of the bottom box, and a sealing plate is clamped and installed at the side notch. A vibration motor is installed inside the bottom box on one side of the sealing plate, and a side jack for inserting the corrosion-resistant pipe is opened at the side box wall of the bottom box. A cone protrudes upward from the inner bottom wall of the sieve box. An external lead hole is opened at the chassis of the salt spray test machine.
[0007] Further, a perforation is vertically penetrated between the top of the cone and the sieve box;
[0008] By adopting the above technical solution, the perforations of the cone and the sieve box can pass salt spray gas.
[0009] Further, the outer diameter of the outer tube body of the corrosion-resistant pipe is the same as the cavity diameters of the side jack and the external lead hole;
[0010] By adopting the above technical solution, the corrosion-resistant pipe can extend out from the side jack and lead out along the external lead hole to the outside of the salt spray test machine, facilitating the connection wire of the vibration motor to be led out through the corrosion-resistant pipe for power connection.
[0011] Further, bolts are screwed between the machine base of the vibration motor and the inner box wall of the bottom box, and the shell size of the vibration motor is smaller than the cavity size of the bottom box;
[0012] By adopting the above technical solution, the machine base of the vibration motor can be installed inside the bottom box, so that the vibration motor is hidden inside the bottom box.
[0013] Further, mounting holes for screwing fastening bolts are opened on the surface of the plate body of the sealing plate and the groove wall surface of the side notch;
[0014] By adopting the above technical solution, fastening bolts can be screwed and installed at the mounting holes of the sealing plate and the side notch for connection.
[0015] Further, a rubber plate for clamping into the bottom box is bonded to the surface of the sealing plate between the mounting holes;
[0016] By adopting the above technical solution, the sealing plate and the rubber plate can be clamped at the box opening of the bottom box for sealing.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The utility model provides a supporting mechanism at the chassis of the salt spray tester, and the supporting mechanism forms a structure for supporting small-sized stainless steel products in the chassis of the salt spray tester. When the small-sized stainless steel products are subjected to salt spray testing in the sieve box, the sieve box uses a cone to receive a plurality of small-sized stainless steel products for salt spray testing.
[0019] In addition, there is a vibration motor in the bottom box below the screen box to provide a vibration source, so that the screen box vibrates with the cone and the stainless steel product at the same time, causing the position between the stainless steel product and its supporting structure to change due to the vibration, making it easier for the salt spray gas to better contact the stainless steel product for corrosion resistance testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a corrosion resistance detection device for stainless steel processing.
[0021] Figure 2 The utility model is a schematic diagram of the disassembly of a salt spray test machine and a support mechanism of a corrosion resistance detection device for stainless steel processing.
[0022] Figure 3 This is an exploded view of the support mechanism of a corrosion resistance detection device for stainless steel processing according to the utility model.
[0023] In the figure: 1. Salt spray test machine; 2. Support rod groove; 3. Support mechanism; 4. Support rod; 5. Screen box; 6. Bottom box; 7. Side notch; 8. Sealing plate; 9. Rubber plate; 10. Mounting hole; 11. Fastening bolt; 12. Vibration motor; 13. Side plug hole; 14. Corrosion-resistant pipe; 15. Cone; 16. Perforation; 17. External lead hole. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figures 1-3As shown in the figure, a corrosion resistance detection device for stainless steel processing includes a salt spray test machine 1. The inner wall of the chassis of the salt spray test machine 1 is symmetrically provided with rod support grooves 2. It also includes a support mechanism 3. The support mechanism 3 includes a support rod 4, a sieve box 5, a bottom box 6, a sealing plate 8, a vibration motor 12, a corrosion-resistant pipe 14 and a cone 15. The support rods 4 fixed on both sides of the sieve box 5 are clamped into the rod support grooves 2. And a bottom box 6 for supporting against the wall inside the salt spray test machine 1 is fixed below the sieve box 5. A side notch 7 is opened at the side box opening of the bottom box 6, and a sealing plate 8 is clamped and installed at the side notch 7. A vibration motor 12 is installed inside the bottom box 6 on one side of the sealing plate 8. And a side jack 13 for inserting and installing the corrosion-resistant pipe 14 is opened on the side box wall of the bottom box 6. A cone 15 protrudes upward from the inner box bottom wall of the sieve box 5. An external lead hole 17 is opened on the chassis of the salt spray test machine 1.
[0026] Among them, a through hole 16 is vertically penetrated between the top of the cone 15 and the sieve box 5;
[0027] By adopting the above technical solution, the through hole 16 of the cone 15 and the sieve box 5 can pass salt spray gas.
[0028] Among them, the outer tube diameter of the corrosion-resistant pipe 14 is the same as the hole cavity diameters of the side jack 13 and the external lead hole 17;
[0029] By adopting the above technical solution, the corrosion-resistant pipe 14 can extend out from the side jack 13 and lead out along the external lead hole 17 to the outside of the salt spray test machine 1, which is convenient for the connecting wire of the vibration motor 12 to be led out through the corrosion-resistant pipe 14 for power connection.
[0030] Among them, a bolt is screwed between the base of the vibration motor 12 and the inner box wall of the bottom box 6, and the housing size of the vibration motor 12 is smaller than the box cavity size of the bottom box 6;
[0031] By adopting the above technical solution, the base of the vibration motor 12 can be installed inside the bottom box 6, so that the vibration motor 12 is hidden inside the bottom box 6.
[0032] Among them, mounting holes 10 for screwing fastening bolts 11 are opened on the surface of the plate body of the sealing plate 8 and the groove wall surface of the side notch 7;
[0033] By adopting the above technical solution, the mounting holes 10 of the sealing plate 8 and the side notch 7 can be screwed with mounting fastening bolts 11 for connection.
[0034] Among them, a rubber plate 9 for clamping into the bottom box 6 is adhesively bonded to the surface of the sealing plate 8 between the mounting holes 10;
[0035] By adopting the above technical solution, the sealing plate 8 and the rubber plate 9 can be clamped at the box opening of the bottom box 6 for sealing.
[0036] It should be noted that the present utility model is a corrosion resistance detection device for stainless steel processing. A supporting mechanism 3 is provided at the chassis of the salt spray test machine 1. The sieve box 5 of the supporting mechanism 3 can press the bottom box 6 to obtain support inside the chassis of the salt spray test machine 1. The support rod 4 outside the sieve box 5 is clamped at the support rod groove 2 of the salt spray test machine 1. Then, the vibration motor 12 is installed inside the bottom box 6, and the sealing plate 8 presses the rubber plate 9 and snaps into the bottom box 6. The sealing plate 8 is locked at the side notch 7 by means of the fastening bolt 11 for blocking. The corrosion-resistant pipe 14 can extend out from the side jack 13 and lead out along the outer lead hole 17 to the outside of the salt spray test machine 1, facilitating the extension of the connecting wire of the vibration motor 12 through the corrosion-resistant pipe 14 to the outside for power connection. The small-sized stainless steel products are received by the cone 15 inside the sieve box 5. Then, the lid of the salt spray test machine 1 can be covered above the chassis. At this time, the salt spray gas can be introduced into the salt spray test machine 1 for the salt spray corrosion resistance detection of the stainless steel products. And when the stainless steel products are undergoing the salt spray corrosion resistance detection, the vibration motor 12 can be powered on and started. Then, the vibration motor 12 drives the sieve box 5 to vibrate at the bottom box 6. There are sieve holes at the vibrating sieve box 5 through which the salt spray gas can pass. And the sieve box 5 drives the cone 15 and the stainless steel products to vibrate simultaneously, so that the position between the stainless steel products and their support structure changes due to vibration, facilitating the better contact of the salt spray gas with the stainless steel products for the corrosion resistance detection.
[0037] It should be noted that the present utility model is a corrosion resistance detection device for stainless steel processing. The components in the present utility model are all components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.
[0038] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-corrosion detection device for stainless steel processing, comprising a salt spray test chamber (1), wherein support rod grooves (2) are symmetrically formed in the inner wall of the chassis of the salt spray test chamber (1), and the features are as follows: It further includes a support mechanism (3), and the support mechanism (3) includes a support rod (4), a sieve box (5), a bottom box (6), a sealing plate (8), a vibration motor (12), a corrosion-resistant pipe (14) and a cone (15). The support rods (4) fixed to both sides of the sieve box (5) are clamped into the support rod grooves (2), and a bottom box (6) for wall contact support in the salt spray test chamber (1) is fixed below the sieve box (5). A side notch (7) is formed at the side box opening of the bottom box (6), and a sealing plate (8) is clamped and installed at the side notch (7). A vibration motor (12) is installed in the bottom box (6) on one side of the sealing plate (8), and a side insertion hole (13) for inserting the corrosion-resistant pipe (14) is formed in the side box wall of the bottom box (6). A cone (15) protrudes upward from the inner bottom wall of the sieve box (5), and an external lead hole (17) is formed in the chassis of the salt spray test chamber (1).
2. The anti-corrosion detection device for stainless steel processing according to claim 1, characterized in that: A through hole (16) is vertically penetrated between the top of the cone (15) and the sieve box (5).
3. The anti-corrosion detection device for stainless steel processing according to claim 1, wherein: The outer tube diameter of the corrosion-resistant pipe (14) is the same as the hole diameters of the side insertion hole (13) and the external lead hole (17).
4. A corrosion resistance detection device for stainless steel processing according to claim 1, characterized in that: Bolts are screwed between the base of the vibration motor (12) and the inner box wall of the bottom box (6), and the housing size of the vibration motor (12) is smaller than the cavity size of the bottom box (6).
5. The anti-corrosion detection device for stainless steel processing according to claim 1, characterized in that: Mounting holes (10) for screwing fastening bolts (11) are formed on the surface of the plate body of the sealing plate (8) and the groove wall surface of the side notch (7).
6. The anti-corrosion detection device for stainless steel processing according to claim 5, characterized in that: A rubber plate (9) for clamping into the bottom box (6) is adhered to the surface of the sealing plate (8) between the mounting holes (10).