Device for detecting coupling mechanical property of dynamic corrosion medium

Abstract

The utility model relates to the technical field of metal corrosion tests, and discloses a dynamic corrosion medium coupling mechanical property detection device which comprises a box body, the outer wall of the front end of the box body is rotatably connected with a protection door, the top of the box body is fixedly connected with an oxygen pump, the oxygen outlet end of the oxygen pump is fixedly connected with a connecting pipe, and the connecting pipe penetrates through the box body. An electric push rod is fixedly connected to the inner wall of the left side of the box body, a hopper is fixedly connected to the output end of the electric push rod, a discharging pipe penetrates through and is fixedly connected to the bottom of the hopper, a linear guide rail is fixedly connected to the inner wall of the top of the box body, and a sliding block is slidably connected to the outer wall of the linear guide rail. Performance detection is carried out on different positions of a metal material through the linear guide rail, the sliding block, the second motor, the lead screw, the nut pair, the guide column, the movable seat, the supporting rod and the extrusion plate, so that different positions have different data, and the corrosion efficiency of the metal material is improved through the oxygen pump, the connecting pipe, the hopper and the discharging pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of metal corrosion testing, in particular to a device for detecting dynamic corrosion medium coupling mechanical properties. Background Art

[0002] Metal materials are damaged by the surrounding media. Metal rust is the most common form of corrosion. During corrosion, chemical or electrochemical multiphase reactions occur on the metal interface, causing the metal to enter an oxidized state, which will significantly reduce the strength, plasticity, toughness and other mechanical properties of the metal material, destroy the geometric shape of metal components, increase wear between parts, deteriorate physical properties such as electrical and optical properties, and shorten the service life of the equipment.

[0003] At present, the existing corrosion of metal materials takes a long time, which makes the detection time longer. At the same time, only one position of the metal material can be detected, and the coupling force of the metal material cannot be accurately determined.

[0004] In view of the above problems, a device for dynamic corrosion medium coupling mechanical property detection is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the coupled mechanical properties of dynamic corrosion media, which solves the problem in the background technology that it takes time to corrode metal materials, and the time is long, which makes the detection time longer, and at the same time only one position of the metal material can be detected, and the coupling force of the metal material cannot be accurately judged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for dynamic corrosion medium coupling mechanical property detection, comprising a box body, a protective door is rotatably connected to the outer wall of the front end of the box body, an oxygen pump is fixedly connected to the top of the box body, the oxygen outlet end of the oxygen pump is fixedly connected to a connecting pipe, and the connecting pipe runs through the box body, an electric push rod is fixedly connected to the inner wall of the left side of the box body, the output end of the electric push rod is fixedly connected to a hopper, the bottom of the hopper passes through and is fixedly connected to a discharge pipe, a linear guide is fixedly connected to the inner wall of the top of the box body, a sliding block is slidably connected to the outer wall of the linear guide rail, a fixed plate is fixedly connected to the bottom of the sliding block, a second motor is fixedly connected to the middle end of the bottom of the fixed plate, a screw rod is fixedly connected to the output end of the second motor, a nut pair is threadedly connected to the outer ring of the bottom of the screw rod, a moving seat is fixedly connected to the bottom of the nut pair, guide columns are passed through and slidably connected to the left and right sides of the moving seat, and the guide columns are fixedly connected to the fixed plate, support rods are fixedly connected to the left and right sides of the bottom of the moving seat, and a clamping assembly is arranged inside the box body.

[0007] By adopting the above technical solution, the metal material is squeezed by the extrusion plate, and the pressure at the upper end is detected by the pressure sensor at the bottom. When the pressure sensor detects, the weight of the metal material at the upper end is removed.

[0008] As a further description of the above technical solution: the clamping assembly includes a support column, the support column is fixedly connected to the four corners of the bottom inner wall of the box body, and the top of the support column is fixedly connected to a groove plate.

[0009] By adopting the above technical solution, the groove plate is supported and fixed by the support columns.

[0010] As a further description of the above technical solution: an extrusion plate is fixedly connected to the bottom of the support rod, and slots are opened inside the left and right sides of the box body.

[0011] By adopting the above technical solution, air can circulate through the slots, so that moisture can enter the box.

[0012] As a further description of the above technical solution: a pressure sensor is fixedly connected to the top of the groove plate, and a first motor is fixedly connected to the middle end of the bottom of the groove plate.

[0013] By adopting the above technical solution, the pressure and strength that the metal material can withstand are detected by using a pressure sensor.

[0014] As a further description of the above technical solution: the output end of the first motor is fixedly connected to a rotating plate, and the front and rear ends of the rotating plate are both rotatably connected to inclined rods.

[0015] By adopting the above technical solution, the rotating plate is driven to rotate by the first motor to pull the inclined rod.

[0016] As a further description of the above technical solution: the other end of the inclined rod is rotatably connected to a moving disk, and the bottom of the groove plate is fixedly connected to evenly distributed guide blocks.

[0017] By adopting the above technical solution, the movable plate is also pulled by pulling the inclined rod.

[0018] As a further description of the above technical solution: the inner wall of the guide block is slidably connected with a moving block, and the moving block is fixedly connected to the moving disk.

[0019] By adopting the above technical solution, the moving block slides on the inner wall of the guide block, so that the moving plate on the top of the moving block slides.

[0020] As a further description of the above technical solution: a moving plate is fixedly connected to the top of the moving disk, and a rubber pad is fixedly connected to the opposite side of the moving plate.

[0021] By adopting the above technical solution, metal materials of different sizes are fixed by the movable plate and the rubber pad.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] The utility model provides a device for detecting the mechanical properties of dynamic corrosion media coupling. Firstly, the performance of different positions of the metal material is detected through a linear guide rail, a sliding block, a second motor, a screw rod, a nut pair, a guide column, a moving seat, a support rod and an extrusion plate, so that different positions have different data. The corrosion efficiency of the metal material is improved through an oxygen pump, a connecting pipe, a hopper and a discharge pipe.

[0024] The utility model provides a device for dynamic corrosion medium coupling mechanical property detection, which fixes metal materials of different sizes through a motor, a groove plate, a rotating plate, an inclined plate, a moving disk, a guide block, a moving block, and a moving plate rubber pad, thereby facilitating corrosion property detection of the metal material and being easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the first motor structure of the utility model;

[0028] Figure 4 It is a schematic structural diagram of the linear guide rail of the utility model.

[0029] In the figure: 1. box body; 2. protection door; 3. oxygen pump; 4. connecting pipe; 5. electric push rod; 6. hopper; 7. discharge pipe; 8. linear guide; 9. slot hole; 10. sliding block; 11. support rod; 12. support column; 13. groove plate; 14. pressure sensor; 15. first motor; 16. rotating plate; 17. inclined rod; 18. moving disk; 19. moving block; 20. guide block; 21. moving plate; 22. rubber pad; 23. second motor; 24. screw; 25. fixed plate; 26. guide column; 27. nut pair; 28. extrusion plate; 29. ​​moving seat. DETAILED DESCRIPTION

[0030] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0032] Reference Figure 1 The utility model discloses a device for detecting dynamic corrosion medium coupled mechanical properties, comprising a box body 1, wherein the front end outer wall of the box body 1 is rotatably connected with a protection door 2, and the protection door 2 is used to protect the internal metal material, so that the corrosion reaction occurs in the box body 1.

[0033] Reference Figure 2 and Figure 4An oxygen pump 3 is fixedly connected to the top of the box body 1, and a connecting pipe 4 is fixedly connected to the oxygen outlet end of the oxygen pump 3, and the connecting pipe 4 runs through the box body 1, and is connected to the oxygen tank through the oxygen pump 3, and oxygen is transported to the inside of the box body 1 through the oxygen pump 3 and the connecting pipe 4. An electric push rod 5 is fixedly connected to the inner wall on the left side of the box body 1, and a hopper 6 is fixedly connected to the output end of the electric push rod 5. A discharge pipe 7 runs through and is fixedly connected to the bottom of the hopper 6. The electric push rod 5 is extended and retracted to make the hopper 6 extend and retract, and the discharge of the discharge pipe 7 is controlled by the solenoid valve, so that the salt water is poured into the metal material, which may accelerate the corrosion of the metal material. A linear guide 8 is fixedly connected to the inner wall of the top of the box body 1, and a sliding block 10 is slidably connected to the outer wall of the linear guide 8. A fixed plate 25 is fixedly connected to the bottom of the sliding block 10, and a second motor 23 is fixedly connected to the middle end of the bottom of the fixed plate 25. A screw rod 24 is fixedly connected to the output end of the second motor 23, and a nut pair 27 is threadedly connected to the outer ring of the bottom of the screw rod 24. A moving seat 29 is fixedly connected to the bottom of the nut pair 27, and guide columns 26 are penetrated and slidably connected on both sides of the moving seat 29, and the guide columns 26 are fixedly connected to the fixed plate 25. Support rods 11 are fixedly connected to the left and right sides of the bottom of the moving seat 29, and an extrusion plate 28 is fixedly connected to the bottom of the support rod 11. The fixed plate 25 is driven to move by the linear guide 8 and the sliding block 10, and the fixed plate 25 moves to drive the connecting pipe 4 to move, and oxygen is injected into the metal material. The screw rod 24 is driven to rotate by the second motor 23 to move the nut pair 27 at the bottom. The nut pair 27 is fixed to the moving seat 29, so that the guide column 26 guides the moving seat 29, so that the support rod 11 and the extrusion plate 28 at the bottom of the moving seat 29 move downward, and the metal material is extruded. To detect the coupling force of the metal material, slots 9 are opened inside the left and right sides of the box body 1, and air flows through the slots 9 to allow moisture to enter the inside of the box body 1.

[0034] Reference Figure 3A clamping assembly is arranged inside the box 1, and the clamping assembly includes a support column 12, the support column 12 is fixedly connected to the four corners of the bottom inner wall of the box 1, a groove plate 13 is fixedly connected to the top of the support column 12, a pressure sensor 14 is fixedly connected to the top of the groove plate 13, a first motor 15 is fixedly connected to the middle end of the bottom of the groove plate 13, a rotating plate 16 is fixedly connected to the output end of the first motor 15, the front and rear ends of the rotating plate 16 are both rotatably connected to an inclined rod 17, and the other end of the inclined rod 17 is rotatably connected to a moving disk 18, and the bottom of the groove plate 13 is fixedly connected to a uniformly distributed guide block 20, and the inner wall of the guide block 20 is slidably connected to the guide block 20. A moving block 19 is connected, and the moving block 19 is fixedly connected to the moving disk 18. A moving plate 21 is fixedly connected to the top of the moving disk 18. A rubber pad 22 is fixedly connected to the opposite side of the moving plate 21. The rotating plate 16 is driven to rotate by the first motor 15 to pull the inclined rod 17, so that the inclined rod 17 pulls the moving disk 18, so that the moving block 19 at the bottom of the moving disk 18 slides on the inner wall of the guide block 20, so that the moving plate 21 at the top of the moving disk 18 moves, and the rubber pad 22 moves, so as to clamp metal materials of different sizes to avoid errors caused by loose samples.

[0035] Working principle: The first motor 15 drives the rotating plate 16 to rotate, pulls the inclined rod 17, and causes the inclined rod 17 to pull the moving plate 18, so that the moving block 19 at the bottom of the moving plate 18 slides on the inner wall of the guide block 20, so that the moving plate 21 at the top of the moving plate 18 moves, and the rubber pad 22 moves, so as to clamp metal materials of different sizes to avoid errors caused by loose samples, and the electric push rod 5 is extended and retracted to make the hopper 6 extend and retract, and the discharge of the discharge pipe 7 is controlled by the solenoid valve, so that the salt water is poured to the metal material, which may accelerate the metal material Corrosion, oxygen is transported into the box body 1 through the oxygen pump 3 and the connecting pipe 4, the fixed plate 25 is driven to move through the linear guide 8 and the sliding block 10, the fixed plate 25 moves to drive the connecting pipe 4 to move, and oxygen is injected into the metal material, and the screw rod 24 is driven to rotate by the second motor 23 to move the nut pair 27 at the bottom, and the nut pair 27 is fixed to the moving seat 29, so that the guide column 26 guides the moving seat 29, so that the support rod 11 and the extrusion plate 28 at the bottom of the moving seat 29 move downward, the metal material is extruded, and the coupling force of the metal material is detected.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting dynamic corrosion medium coupled mechanical properties, comprising a box (1), characterized in that: The front end outer wall of the box body (1) is rotatably connected to a protective door (2); the top of the box body (1) is fixedly connected to an oxygen pump (3); the oxygen outlet end of the oxygen pump (3) is fixedly connected to a connecting pipe (4), and the connecting pipe (4) passes through the box body (1); the left inner wall of the box body (1) is fixedly connected to an electric push rod (5); the output end of the electric push rod (5) is fixedly connected to a hopper (6); the bottom of the hopper (6) passes through and is fixedly connected to a discharge pipe (7); the top inner wall of the box body (1) is fixedly connected to a linear guide rail (8); the outer wall of the linear guide rail (8) is slidably connected to a sliding block (10); the bottom of the sliding block (10) is A fixing plate (25) is fixedly connected to the bottom, a second motor (23) is fixedly connected to the middle end of the bottom of the fixing plate (25), a screw rod (24) is fixedly connected to the output end of the second motor (23), a nut pair (27) is threadedly connected to the outer ring of the bottom of the screw rod (24), a moving seat (29) is fixedly connected to the bottom of the nut pair (27), guide columns (26) are penetrated and slidably connected to the left and right sides of the moving seat (29), and the guide columns (26) are fixedly connected to the fixing plate (25), and support rods (11) are fixedly connected to the left and right sides of the bottom of the moving seat (29), and a clamping assembly is arranged inside the box body (1).

2. The device for dynamic corrosion medium coupling mechanical property detection according to claim 1 is characterized in that: The clamping assembly comprises a support column (12), wherein the support column (12) is fixedly connected to the four corners of the bottom inner wall of the box body (1), and a groove plate (13) is fixedly connected to the top of the support column (12).

3. The device for dynamic corrosion medium coupling mechanical property detection according to claim 1 is characterized in that: The bottom of the support rod (11) is fixedly connected to an extrusion plate (28), and slots (9) are provided inside the left and right sides of the box body (1).

4. The device for dynamic corrosion medium coupling mechanical property detection according to claim 2 is characterized in that: A pressure sensor (14) is fixedly connected to the top of the groove plate (13), and a first motor (15) is fixedly connected to the middle end of the bottom of the groove plate (13).

5. The device for dynamic corrosion medium coupling mechanical property detection according to claim 4 is characterized in that: The output end of the first motor (15) is fixedly connected to a rotating plate (16), and the front and rear ends of the rotating plate (16) are both rotatably connected to inclined rods (17).

6. The device for dynamic corrosion medium coupling mechanical property detection according to claim 5 is characterized in that: The other end of the inclined rod (17) is rotatably connected to a moving disk (18), and the bottom of the groove plate (13) is fixedly connected to evenly distributed guide blocks (20).

7. The device for dynamic corrosion medium coupling mechanical property detection according to claim 6 is characterized in that: The inner wall of the guide block (20) is slidably connected to a moving block (19), and the moving block (19) is fixedly connected to the moving plate (18).

8. The device for dynamic corrosion medium coupling mechanical property detection according to claim 6 is characterized in that: A moving plate (21) is fixedly connected to the top of the moving disk (18), and a rubber pad (22) is fixedly connected to an opposite side of the moving plate (21).

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