Salt spray corrosion test box

Abstract

The utility model discloses a salt spray corrosion test box which comprises a box body, a motor I is fixedly mounted at one end of the box body, an air cylinder is fixedly mounted at the other end of the box body, mounting shells are arranged on two sides in the box body, the inner walls of the mounting shells are rotationally connected with threaded rods through bearings I, and stroke blocks I are in threaded sleeve connection with two sides of the surfaces of the threaded rods; a supporting rod is fixedly connected to the surface of the first stroke block, a clamping plate is fixedly connected to one end of the supporting rod, a box door is hinged to the front face of the box body, a glass window is arranged in the middle of the box door, a transverse base is fixedly connected to the top of the back face of the box door, and a lead screw is rotationally connected to the inner wall of the transverse base through a second bearing. The material is driven to turn over, so that each surface can be in full contact with salt mist, the test accuracy is ensured, the inner wall of the glass window is wiped by driving the water wiping strip to move, and the situation that observation and evaluation of the material condition are affected by unclear sight caused by salt mist attachment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of test boxes, in particular to a salt spray corrosion test box. Background Art

[0002] Salt spray corrosion test chamber is used to simulate salt spray environment to test the corrosion resistance of materials and coatings.

[0003] However, the existing salt spray corrosion test chamber has the following disadvantages:

[0004] (1) The existing salt spray corrosion test chamber does not spray evenly onto the material surface. The material facing away from the nozzle surface cannot be effectively sprayed, which affects the accuracy of the salt spray corrosion resistance test.

[0005] (2) When the existing salt spray corrosion test chamber is working, salt spray often adheres to the inner wall of the observation window, resulting in unclear vision and affecting the observation and evaluation of the material condition in the test chamber. Utility Model Content

[0006] The purpose of the utility model is to provide a salt spray corrosion test chamber to solve the problems raised in the above-mentioned background technology, such as the uneven spraying of the material surface by the existing salt spray corrosion test chamber, the inability to effectively spray the material away from the nozzle surface, which affects the accuracy of the salt spray corrosion resistance test, and the frequent adhesion of salt spray to the inner wall of the observation window of the salt spray corrosion test chamber during operation, resulting in unclear vision and affecting the observation and evaluation of the material condition in the test chamber.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a salt spray corrosion test box, comprising a box body, one end of the box body is fixedly installed with a motor 1, the other end of the box body is fixedly installed with a cylinder, both sides of the inside of the box body are provided with a mounting shell, the inner wall of the mounting shell is rotatably connected to a threaded rod through a bearing 1, both sides of the surface of the threaded rod are threadedly sleeved with a stroke block 1, the surface of the stroke block 1 is fixedly connected with a support rod, one end of the support rod is fixedly connected with a splint, the front side of the box body is hinged with a box door, the middle part of the box door is provided with a glass window, the top of the back side of the box door is fixedly connected with a cross seat, the inner wall of the cross seat is rotatably connected with a lead screw through a bearing 2, the surface of the lead screw is threadedly sleeved with a stroke block 2, the bottom end of the stroke block 2 is fixedly connected with a vertical rod, and the front side of the vertical rod is fixedly connected with a wiper strip.

[0008] When using a salt spray corrosion test chamber of the present technical solution, the material is flipped so that all surfaces can fully contact the salt spray, ensuring the accuracy of the test. The wiper strip is driven to move to wipe the inner wall of the glass window, avoiding the unclear vision caused by the adhesion of salt spray and affecting the observation and evaluation of the material condition.

[0009] As a preferred technical solution of the present invention, the output end of the motor 1 is fixedly connected to one of the mounting shells, and the piston rod end of the cylinder is rotatably connected to the other mounting shell via bearing 3. The motor 1 is used to drive the material to turn.

[0010] As a preferred technical solution of the present invention, a liquid distribution pipe is fixedly connected to the top of the inner wall of the box, and a plurality of atomizing nozzles are evenly fixedly connected to the bottom of the liquid distribution pipe. A water pump is fixedly installed in the middle of the top of the box, and the output end of the water pump is connected to the interior of the liquid distribution pipe. A drain valve is fixedly connected to the bottom of the box near the motor. The salt water can be sprayed in the form of atomized water through the atomizing nozzles.

[0011] As a preferred technical solution of the present invention, a liquid storage tank is fixedly connected to the bottom of the back of the box body, and a liquid extraction pipe is fixedly connected to the top of the liquid storage tank, and the top of the liquid extraction pipe is fixedly connected to the input end of the water pump. When the water pump is started, it can extract the salt water in the liquid storage tank into the water distribution pipe.

[0012] As a preferred technical solution of the present invention, the threads on both sides of the threaded rod are in opposite directions, and both ends of the threaded rod pass through the outer wall of the mounting shell and are fixedly connected to knobs. The knobs are provided to facilitate the rotation of the threaded rod.

[0013] As a preferred technical solution of the present invention, the top and bottom of the mounting housing are each provided with a guide opening, the support rod is slidably connected to the inner wall of the guide opening, and rubber pads are fixedly connected to the opposite sides of the two clamping plates. The rubber pads provide a more secure and stable clamping of the material.

[0014] As a preferred technical solution of the present invention, a second motor is fixedly mounted on one end of the horizontal seat, and an output end of the second motor passes through the inner wall of the horizontal seat and is fixedly connected to one end of the lead screw. The lead screw is driven to rotate by the second motor.

[0015] As a preferred technical solution of the present invention, a slide rail is fixedly connected to the bottom of the back of the door, a slider is fixedly connected to the bottom end of the vertical rod, and the slider is slidably connected to the surface of the slide rail. The slider and the slide rail play a guiding role in the movement of the vertical rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The cylinder can be started according to the length of the material to be tested, and the distance between the two side clamps can be adjusted so that the two ends of the material are placed on the two side clamps. Then, the knob is turned to drive the clamps to move, clamping the ends of the material. Then, the motor is started to drive the material to flip, so that when the salt spray is sprayed, all sides of the material can be fully in contact with the salt spray, more evenly, and the accuracy of the salt spray corrosion test is guaranteed.

[0018] 2. During the salt spray corrosion test, the second motor is started to drive the lead screw to rotate, so that the travel block 2 and the vertical rod move horizontally and linearly, thereby driving the wiper strip to wipe the inner wall of the glass window back and forth, avoiding unclear vision of the glass window due to salt spray adhesion, and facilitating the observation and evaluation of the material condition in the test chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the installation shell of the utility model;

[0022] Figure 4 This is a cross-sectional view of the installation shell of the utility model;

[0023] Figure 5 This is a back view of the door of the utility model;

[0024] Figure 6 A three-dimensional diagram of a vertical plate of the present invention;

[0025] Figure 7 It is a back view of the present utility model.

[0026] In the figure: 1. Box body; 2. Motor 1; 3. Cylinder; 4. Mounting shell; 5. Threaded rod; 6. Stroke block 1; 7. Knob; 8. Support rod; 9. Clamp; 10. Guide port; 11. Rubber pad; 12. Drain valve; 13. Liquid distribution pipe; 14. Atomizing nozzle; 15. Box door; 16. Glass window; 17. Horizontal seat; 18. Lead screw; 19. Motor 2; 20. Stroke block 2; 21. Vertical rod; 22. Slider; 23. Slide rail; 24. Wiper strip; 25. Water pump; 26. Liquid extraction pipe; 27. Liquid storage tank. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-7The utility model provides a salt spray corrosion test box, including a box body 1, one end of the box body 1 is fixedly installed with a motor 2, and the other end of the box body 1 is fixedly installed with a cylinder 3. Both sides of the interior of the box body 1 are provided with a mounting shell 4, and the inner wall of the mounting shell 4 is rotatably connected to a threaded rod 5 through a bearing 1. Both sides of the surface of the threaded rod 5 are threadedly sleeved with a stroke block 6, and the surface of the stroke block 6 is fixedly connected with a support rod 8. One end of the support rod 8 is fixedly connected with a splint 9 to clamp the material. A box door 15 is hinged on the front of the box body 1, and a glass window 16 is provided in the middle of the box door 15 for observing the condition of the internal material. A cross seat 17 is fixedly connected to the top of the back of the box door 15, and a screw 18 is rotatably connected to the inner wall of the cross seat 17 through a bearing 2. A stroke block 20 is threadedly sleeved on the surface of the screw 18, and the bottom end of the stroke block 20 is fixedly connected with a vertical rod 21. The front of the vertical rod 21 is fixedly connected with a wiper strip 24 for wiping the inner wall of the glass window 16.

[0029] When in use, start the cylinder 3 according to the length of the material to be tested, adjust the spacing between the two side clamps 9, place the two ends of the material on the two side clamps 9, and drive the clamps 9 to move to clamp the ends of the material, and then start the motor 2 to drive the material to flip, so that when spraying salt spray, all sides of the material can fully contact with the salt spray, more evenly, to ensure the accuracy of the salt spray corrosion test.

[0030] The output end of motor 12 is fixedly connected to one of the mounting shells 4, and the piston rod end of cylinder 3 is rotatably connected to the other mounting shell 4 through bearing 3, which plays a driving role. The top of the inner wall of the box body 1 is fixedly connected to a liquid distribution pipe 13, and the bottom end of the liquid distribution pipe 13 is evenly fixedly connected to a number of atomizing nozzles 14, which can spray the brine into atomized form. A water pump 25 is fixedly installed in the middle of the top of the box body 1, and the output end of the water pump 25 is connected to the inside of the liquid distribution pipe 13. The bottom of the box body 1 near one end of motor 12 is fixedly connected to a drain valve 12 for drainage. The bottom of the back of the box body 1 is fixedly connected to a liquid storage tank 27, and the top of the liquid storage tank 27 is fixedly connected to a liquid extraction pipe 26, and the top of the liquid extraction pipe 26 is fixedly connected to the input end of the water pump 25 for extracting brine.

[0031] When in use, the cylinder 3 is set to clamp materials of different lengths, and the motor 2 is set to drive the material to flip. By starting the water pump 25, the brine in the liquid storage tank 27 can be drawn into the liquid distribution pipe 13 through the liquid extraction pipe 26, and evenly sprayed out from the several atomizing nozzles 14 below to carry out the salt spray corrosion resistance test of the material. The fallen brine can be discharged by opening the drain valve 12.

[0032] The threads on both sides of the surface of the threaded rod 5 are in opposite directions. Both ends of the threaded rod 5 pass through the outer wall of the mounting shell 4 and are fixedly connected to the knob 7 for easy rotation. The top and bottom of the mounting shell 4 are provided with a guide opening 10, and the support rod 8 is slidably connected to the inner wall of the guide opening 10 to play a guiding role. The opposite sides of the two splints 9 are fixedly connected with a rubber pad 11 to improve the anti-slip effect. One end of the cross seat 17 is fixedly installed with a motor 2 19, and the output end of the motor 2 19 passes through the inner wall of the cross seat 17 and is fixedly connected to one end of the lead screw 18 for driving. The bottom of the back of the box door 15 is fixedly connected with a slide rail 23, and the bottom end of the vertical rod 21 is fixedly connected with a slider 22, and the slider 22 is slidably connected to the surface of the slide rail 23 to play a guiding effect.

[0033] During use, the threaded rod 5 is driven to rotate by turning the knob 7. Since the threads on both sides of the surface of the threaded rod 5 are in opposite directions and under the action of the guide port 10, the two stroke blocks 1 6 and the splint 9 can be moved in opposite straight lines. The rubber pad 11 can be used to firmly clamp the end of the material. By starting the motor 2 19 to drive the screw 18 to rotate, under the guidance of the slider 22 and the slide rail 23, the stroke block 2 20 and the vertical rod 21 are moved in a horizontal straight line, thereby driving the wiper strip 24 to wipe the inner wall of the glass window 16 back and forth.

[0034] In specific use, the utility model is a salt spray corrosion test box. The cylinder 3 is started according to the length of the material to be tested, and the spacing between the two side clamps 9 is adjusted so that the two ends of the material are placed on the two side clamps 9. Then, the knobs 7 on both sides are turned to drive the threaded rod 5 to rotate. Since the threads on both sides of the threaded rod 5 are in opposite directions, and under the action of the guide port 10, the two stroke blocks 6 and the clamps 9 can be moved in opposite straight lines to clamp the ends of the material. Then, the motor 2 is started to drive the material to flip, so that when the salt spray is sprayed, all sides of the material can fully contact with the salt spray, more evenly, and ensure the salt spray corrosion test. The accuracy of the test is ensured by starting the water pump 25 and using the liquid extraction pipe 26 to extract the salt water in the liquid storage tank 27 into the liquid distribution pipe 13, and evenly spraying it from the several atomizing nozzles 14 below to carry out the salt spray corrosion resistance test of the material. In the salt spray corrosion test, the motor 2 19 is started to drive the lead screw 18 to rotate. Under the guidance of the slider 22 and the slide rail 23, the stroke block 20 and the vertical rod 21 are moved in a horizontal straight line, which can drive the wiper strip 24 to wipe the inner wall of the glass window 16 back and forth, avoiding unclear vision of the glass window 16 due to the adhesion of salt spray, which is convenient for observing and evaluating the condition of the material in the test box.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A salt spray corrosion test chamber, comprising a chamber (1), characterized in that: A motor (2) is fixedly mounted on one end of the box (1), and a cylinder (3) is fixedly mounted on the other end of the box (1). A mounting shell (4) is provided on both sides of the interior of the box (1). A threaded rod (5) is rotatably connected to the inner wall of the mounting shell (4) via a bearing. A travel block (6) is threadedly sleeved on both sides of the surface of the threaded rod (5). A support rod (8) is fixedly connected to the surface of the travel block (6). One end of the support rod (8) is fixedly connected to a splint (9). The front of the box body (1) is hinged with a box door (15), and a glass window (16) is provided in the middle of the box door (15). The top of the back of the box door (15) is fixedly connected to a horizontal seat (17), and the inner wall of the horizontal seat (17) is rotatably connected to a lead screw (18) through a second bearing. The surface of the lead screw (18) is threadedly sleeved with a second travel block (20), and the bottom end of the second travel block (20) is fixedly connected to a vertical rod (21), and the front of the vertical rod (21) is fixedly connected to a wiper strip (24).

2. A salt spray corrosion test chamber according to claim 1, characterized in that: The output end of the motor 1 (2) is fixedly connected to one of the mounting shells (4), and the piston rod end of the cylinder (3) is rotationally connected to the other mounting shell (4) via bearing 3.

3. The salt spray corrosion test chamber according to claim 1, characterized in that: The top end of the inner wall of the box (1) is fixedly connected to a liquid distribution pipe (13), and the bottom end of the liquid distribution pipe (13) is evenly fixedly connected to a plurality of atomizing nozzles (14). A water pump (25) is fixedly installed in the middle of the top end of the box (1), and the output end of the water pump (25) is connected to the inside of the liquid distribution pipe (13). The bottom of the box (1) near the end of the motor (2) is fixedly connected to a drain valve (12).

4. The salt spray corrosion test chamber according to claim 3, characterized in that: The bottom of the back of the box body (1) is fixedly connected to a liquid storage box (27), the top of the liquid storage box (27) is fixedly connected to a liquid extraction pipe (26), and the top of the liquid extraction pipe (26) is fixedly connected to the input end of the water pump (25).

5. The salt spray corrosion test chamber according to claim 1, characterized in that: The threads on both sides of the surface of the threaded rod (5) are in opposite directions, and both ends of the threaded rod (5) pass through the outer wall of the mounting shell (4) and are fixedly connected to knobs (7).

6. The salt spray corrosion test chamber according to claim 1, characterized in that: The top and bottom of the mounting shell (4) are both provided with guide openings (10), and the support rod (8) is slidably connected to the inner wall of the guide opening (10), and rubber pads (11) are fixedly connected to opposite sides of the two clamping plates (9).

7. The salt spray corrosion test chamber according to claim 1, characterized in that: One end of the horizontal seat (17) is fixedly mounted with a second motor (19), and the output end of the second motor (19) passes through the inner wall of the horizontal seat (17) and is fixedly connected to one end of the lead screw (18).

8. The salt spray corrosion test chamber according to claim 1, characterized in that: The bottom of the back of the box door (15) is fixedly connected to a slide rail (23), the bottom end of the vertical rod (21) is fixedly connected to a slider (22), and the slider (22) is slidably connected to the surface of the slide rail (23).

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