Salt spray testing machine for gas spring

Abstract

The utility model discloses a salt spray testing machine for a gas spring, which belongs to the technical field of gas spring testing and comprises a testing box, two sides of the front end of the testing box are hinged with box doors, one end of the testing box is provided with a motor I, and the output end of the motor I is provided with a turntable. The double-shaft lead screw is rotated to drive the two sliding seats to get close to each other in the rectangular groove of the rotating disc, the two sliding seats clamp and fix one end of the gas spring through the clamping plates, the box door is closed, the water pump conveys a solution in the liquid storage barrel into the fixing pipe through the conveying pipe, and the multiple atomizing nozzles at the lower end of the fixing pipe spray salt mist to the gas spring. Meanwhile, the first motor can be started to drive the rotary disc to drive the gas spring to rotate, the spraying range of the gas spring is widened, the using state of the gas spring in the high-salt and high-humidity environment can be simulated by arranging the testing box and the like, and therefore the corrosion resistance of the gas spring product in the salt spray corrosion environment is known.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of gas spring test, concretely relates to a salt spray testing machine for gas spring. BACKGROUND

[0002] The gas spring is an industrial accessory which can support, buffer, brake, adjust height and adjust angle.

[0003] The existing technology has the following problems: the existing gas spring testing device cannot perform salt spray testing on the gas spring, cannot simulate the state of the gas spring used in a high-salt and high-humidity environment, and the corrosion resistance of the gas spring product in a salt spray corrosion environment. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a salt spray testing machine for gas spring, which can simulate the state of the gas spring used in a high-salt and high-humidity environment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a salt spray testing machine for gas spring, comprising a test box, box doors are hingedly connected to both sides of the front end of the test box, a motor one is installed at one end of the test box, a turntable is arranged at the output end of the motor one, a rectangular groove is formed at one end of the turntable, a double-shaft screw rod is rotatably connected in the rectangular groove, slide seats are threadedly connected to both sides of the surface of the double-shaft screw rod, a clamping plate is fixed to one end of the slide seat, a liquid storage barrel is fixed to one side of the upper end of the test box, a feeding pipe is installed at one side of the upper end of the liquid storage barrel, a water pump is installed at the lower end of one end of the liquid storage barrel, a conveying pipe is arranged at the output end of the water pump, a fixed pipe is fixed to the other end of the conveying pipe, a plurality of atomizing nozzles are installed at the lower end of the fixed pipe, and a stirring assembly is arranged in the liquid storage barrel.

[0006] Preferably, a plurality of cross bars are fixed to one end of the turntable, a sliding block is fixed to the other end of the cross bar, and a ring-shaped groove corresponding to the sliding block is formed at one end of the test box.

[0007] Preferably, a discharge pipe is installed at the lower end of one end of the test box, a pipe cover is threadedly connected to the upper end of the feeding pipe, and a liquid level window is arranged at one end of the liquid storage barrel.

[0008] Preferably, a knob is fixed to one end of the double-shaft screw rod, the two slide seats are threadedly connected to the double-shaft screw rod in opposite directions, and the side edges of the slide seats are in close contact with the inner wall of the rectangular groove.

[0009] Preferably, the stirring assembly comprises a motor two, a rotating rod, a spiral blade, a bottom scraper, a side scraper and a connecting rod, wherein the motor two is installed at the upper end of the liquid storage barrel, the rotating rod is arranged at the output end of the motor two, the spiral blade is fixed to the rotating rod, the bottom scraper is fixed to the lower end of one end of the rotating rod, the side scraper is fixed to one side of the upper end of the bottom scraper, and the connecting rod is arranged between the side scraper and the rotating rod.

[0010] Preferably, the side scraper is in close contact with the inner wall of the liquid storage tank and the bottom scraper is in close contact with the lower end of the test chamber, and the upper end of the side scraper is tangent to the upper end of the liquid storage tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model involves setting up a test chamber, adding water and salt into a storage tank through a feed pipe, mixing them, then placing one end of the gas spring tightly against a turntable, rotating a dual-axis lead screw to move two sliding blocks closer together in a rectangular groove on the turntable, and clamping and fixing one end of the gas spring with a clamping plate. The chamber door is closed, and a water pump transports the solution in the storage tank to a fixed pipe through a delivery pipe. Several atomizing nozzles at the lower end of the fixed pipe spray salt mist onto the gas spring. At the same time, a motor can be turned on to drive the turntable to rotate the gas spring, increasing the spraying range. By setting up the test chamber, the state of the gas spring under high salt and high humidity environment can be simulated, thereby understanding the corrosion resistance of the gas spring product under salt spray corrosion environment.

[0013] 2. This utility model, by setting up a stirring component, allows the second motor to be turned on after water and salt are added to the storage tank. The second motor drives the rotating rod to rotate, which in turn drives the spiral blade to rotate, thus stirring the water and salt in the storage tank and improving the mixing and dissolution effect. At the same time, the rotating rod can drive the bottom scraper and side scraper through the connecting rod to clean the inner wall of the storage tank, avoiding the accumulation of dirt inside the storage tank after long-term use, which is not easy to clean. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a bottom-view perspective view of the present invention;

[0016] Figure 3 This is a perspective view of the turntable of this utility model;

[0017] Figure 4 This is a sectional perspective view of the liquid storage tank of this utility model;

[0018] In the diagram: 1. Test chamber; 2. Motor 1; 3. Stirring assembly; 31. Motor 2; 32. Rotating rod; 33. Spiral blade; 34. Bottom scraper; 35. Side scraper; 36. Connecting rod; 4. Turntable; 5. Conveying pipe; 6. Water pump; 7. Storage tank; 8. Feed pipe; 9. Fixed pipe; 10. Box door; 11. Discharge pipe; 12. Annular groove; 13. Atomizing nozzle; 14. Clamping plate; 15. Rectangular groove; 16. Dual-axis lead screw; 17. Slide block; 18. Crossbar; 19. Slider. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0020] Please see Figures 1-4 The present invention provides the following technical solution: a salt spray tester for gas springs, comprising a test chamber 1, with doors 10 hinged to both sides of the front end of the test chamber 1, a motor 2 installed at one end of the test chamber 1, a turntable 4 provided at the output end of the motor 2, a rectangular groove 15 opened at one end of the turntable 4, a double-axis lead screw 16 rotatably connected in the rectangular groove 15, a slide seat 17 threaded on both sides of the surface of the double-axis lead screw 16, a clamping plate 14 fixed at one end of the slide seat 17, a liquid storage tank 7 fixed on one side of the upper end of the test chamber 1, a feed pipe 8 installed on one side of the upper end of the liquid storage tank 7, a water pump 6 installed on the lower side of one end of the liquid storage tank 7, a conveying pipe 5 provided at the output end of the water pump 6, a fixing pipe 9 fixed at the other end of the conveying pipe 5, a plurality of atomizing nozzles 13 installed at the lower end of the fixing pipe 9, and a stirring assembly 3 provided inside the liquid storage tank 7.

[0021] Specifically, a number of crossbars 18 are fixed at one end of the turntable 4, and a slider 19 is fixed at the other end of the crossbars 18. An annular groove 12 corresponding to the slider 19 is opened at one end of the test box 1.

[0022] By adopting the above technical solution, when the turntable 4 rotates, the slider 19 at one end of the crossbar 18 at one end of the turntable 4 can slide in the annular groove 12 at one end inside the test box 1. By setting several crossbars 18 and sliders 19, the rotation of the turntable 4 can be supported, thereby improving the rotation stability of the turntable 4.

[0023] Specifically, a discharge pipe 11 is installed on the lower side of one end of the test chamber 1, a pipe cap is threaded to the upper end of the feed pipe 8, and a liquid level window is provided at one end of the storage tank 7.

[0024] By adopting the above technical solution, the discharge pipe 11 can discharge the waste liquid from the test chamber 1, the pipe cover is set to prevent impurities from falling into the feed pipe 8, and a liquid level window is set at one end of the storage tank 7 to facilitate the observation of the liquid level in the storage tank 7.

[0025] Specifically, a knob is fixed at one end of the dual-axis lead screw 16, and the two slides 17 are threaded in opposite directions to the dual-axis lead screw 16. The side of the slide 17 is in close contact with the inner wall of the rectangular groove 15.

[0026] By adopting the above technical solution, a knob is set to facilitate the rotation of the dual-axis lead screw 16, and the rotation of the dual-axis lead screw 16 can drive the two slide blocks 17 to move towards each other.

[0027] In this embodiment, when using the air spring salt spray tester, the device is installed in a suitable position. Water and salt are added to the storage tank 7 through the feed pipe 8 and mixed. Then, one end of the air spring is pressed tightly against the turntable 4. The dual-axis lead screw 16 is rotated to move the two slides 17 closer together in the rectangular groove 15 of the turntable 4. The two slides 17 are clamped and fixed to one end of the air spring by the clamping plate 14. The chamber door 10 is closed, and the water pump 6 transports the solution in the storage tank 7 to the fixed pipe 9 through the delivery pipe 5. Several atomizing spray nozzles at the lower end of the fixed pipe 9... Head 13 sprays salt spray onto the gas spring, and at the same time, motor 2 can be turned on to drive turntable 4 to rotate the gas spring, thereby increasing the spraying range of the gas spring. By setting up test chamber 1, the state of the gas spring in a high salt and high humidity environment can be simulated, so as to know the corrosion resistance of the gas spring product in the salt spray corrosion environment. When turntable 4 rotates, the slider 19 at one end of the crossbar 18 of turntable 4 can slide in the annular groove 12 at one end inside the test chamber 1. By setting up several crossbars 18 and sliders 19, the rotation of turntable 4 can be supported, thereby improving the rotation stability of turntable 4. Example

[0028] The difference between this embodiment and embodiment 1 is that the stirring assembly 3 includes a second motor 31, a rotating rod 32, a spiral blade 33, a bottom scraper 34, a side scraper 35, and a connecting rod 36. The second motor 31 is installed at the middle position of the upper end of the liquid storage tank 7. The output end of the second motor 31 is provided with a rotating rod 32. The spiral blade 33 is fixed on the rotating rod 32. The bottom scraper 34 is fixed on the lower side of one end of the rotating rod 32. The side scraper 35 is fixed on one side of the upper end of the bottom scraper 34. The connecting rod 36 is provided between the side scraper 35 and the rotating rod 32.

[0029] By adopting the above technical solution, after adding water and salt to the storage tank 7, motor 2 31 can be turned on. Motor 2 31 drives the rotating rod 32 to rotate. The rotation of the rotating rod 32 drives the spiral blade 33 to rotate, which can stir the water and salt in the storage tank 7 and improve the mixing and dissolution effect. At the same time, the rotating rod 32 can drive the bottom scraper 34 and the side scraper 35 through the connecting rod 36 to clean the inner wall of the storage tank 7, so as to avoid the accumulation of dirt inside the storage tank 7 after long-term use, which is not easy to clean.

[0030] Specifically, the side of the side scraper 35 is in close contact with the inner wall of the liquid storage tank 7, and the lower end of the bottom scraper 34 is in close contact with the lower end of the inside of the test chamber 1. The upper end of the side scraper 35 is tangent to the upper end of the inside of the liquid storage tank 7.

[0031] By adopting the above technical solution, the side scraper 35 and the bottom scraper 34 are more closely attached to the inner wall of the liquid storage tank 7, resulting in a better cleaning effect inside the liquid storage tank 7.

[0032] In this embodiment, by setting the stirring component 3, water and salt are added to the storage tank 7 and then the motor 31 is turned on. The motor 31 drives the rotating rod 32 to rotate, and the rotating rod 32 drives the spiral blade 33 to rotate, which can stir the water and salt in the storage tank 7, improve the mixing and dissolving effect. At the same time, the rotating rod 32 can drive the bottom scraper 34 and the side scraper 35 through the connecting rod 36 to clean the inner wall of the storage tank 7, so as to avoid the accumulation of dirt inside the storage tank 7 after long-term use, which is not easy to clean.

[0033] In this utility model, the motor 2 is a previously disclosed technology, and the selected model is Z60-55ZY.

[0034] In this utility model, motor 231 is a previously disclosed technology, and the selected model is 5IK120GN-CF.

[0035] The water pump 6 in this utility model is a previously disclosed technology, and the selected model is BJZ037.

[0036] The working principle and usage process of this utility model: When using the salt spray tester for the gas spring, install the device in a suitable position. By setting up the test chamber 1, add water and salt to the storage tank 7 through the feed pipe 8 and mix them. Then, press one end of the gas spring tightly against the turntable 4. Rotate the double-axis lead screw 16 to drive the two slides 17 to move closer to each other in the rectangular groove 15 of the turntable 4. The two slides 17 are clamped and fixed by the clamping plate 14. Close the chamber door 10. The water pump 6 transports the solution in the storage tank 7 to the fixed pipe 9 through the delivery pipe 5. Several atomizing nozzles 13 at the lower end of the fixed pipe 9 spray salt spray onto the gas spring. At the same time, the motor 2 can be turned on to drive the turntable 4 to rotate the gas spring, increasing the spray range of the gas spring. By setting up the test chamber 1, the use of the gas spring in a high-salt and high-humidity environment can be simulated. The state of the gas spring product is known by observing its corrosion resistance in a salt spray environment. When the turntable 4 rotates, the slider 19 at one end of the crossbar 18 can slide in the annular groove 12 at one end of the test chamber 1. By setting several crossbars 18 and sliders 19, the rotation of the turntable 4 can be supported, improving the rotation stability of the turntable 4. By setting the stirring component 3, after water and salt are added to the storage tank 7, the motor 2 31 can be turned on. The motor 2 31 drives the rotating rod 32 to rotate. The rotation of the rotating rod 32 drives the spiral blade 33 to rotate, which can stir the water and salt in the storage tank 7, improving the mixing and dissolution effect. At the same time, the rotating rod 32 can drive the bottom scraper 34 and the side scraper 35 through the connecting rod 36 to clean the inner wall of the storage tank 7, avoiding the formation of dirt inside the storage tank 7 after long-term use, which is not easy to clean.

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

Claims

1. A salt spray tester for gas springs, comprising a test chamber (1), characterized in that: The test chamber (1) has doors (10) hinged on both sides of the front end. A motor (2) is installed at one end of the test chamber (1). A turntable (4) is provided at the output end of the motor (2). A rectangular groove (15) is opened at one end of the turntable (4). A double-axis lead screw (16) is rotatably connected in the rectangular groove (15). A slide seat (17) is threaded on both sides of the surface of the double-axis lead screw (16). A clamp (14) is fixed at one end of the slide seat (17). A liquid storage tank (7) is fixed on one side of the upper end of the test chamber (1). A feed pipe (8) is installed on one side of the upper end of the liquid storage tank (7). A water pump (6) is installed on the lower side of one end of the liquid storage tank (7). A conveying pipe (5) is provided at the output end of the water pump (6). A fixing pipe (9) is fixed at the other end of the conveying pipe (5). Several atomizing nozzles (13) are installed at the lower end of the fixing pipe (9). A stirring assembly (3) is provided inside the liquid storage tank (7).

2. The salt spray tester for gas springs according to claim 1, characterized in that: The turntable (4) has several crossbars (18) fixed at one end, and a slider (19) fixed at the other end of the crossbars (18). The test box (1) has an annular groove (12) corresponding to the slider (19) at one end.

3. The salt spray tester for gas springs according to claim 1, characterized in that: The test chamber (1) has a discharge pipe (11) installed on the lower side of one end, a pipe cap is threaded to the upper end of the feed pipe (8), and a liquid level window is provided at one end of the storage tank (7).

4. A salt spray tester for gas springs according to claim 1, characterized in that: A knob is fixed at one end of the dual-axis lead screw (16), and the two slides (17) are threaded in opposite directions to the dual-axis lead screw (16). The side of the slide (17) is in close contact with the inner wall of the rectangular groove (15).

5. A salt spray tester for gas springs according to claim 1, characterized in that: The stirring assembly (3) includes a second motor (31), a rotating rod (32), a spiral blade (33), a bottom scraper (34), a side scraper (35), and a connecting rod (36). The second motor (31) is installed at the middle of the upper end of the storage tank (7). The output end of the second motor (31) is provided with a rotating rod (32). A spiral blade (33) is fixed on the rotating rod (32). A bottom scraper (34) is fixed on the lower side of one end of the rotating rod (32). A side scraper (35) is fixed on one side of the upper end of the bottom scraper (34). A connecting rod (36) is provided between the side scraper (35) and the rotating rod (32).

6. A salt spray tester for gas springs according to claim 5, characterized in that: The side scraper (35) is in close contact with the inner wall of the liquid storage tank (7) and the bottom scraper (34) is in close contact with the lower end of the test chamber (1). The upper end of the side scraper (35) is tangent to the upper end of the liquid storage tank (7).

Images