Durability testing device for stainless steel joint

Abstract

The utility model discloses a stainless steel joint durability testing device, which relates to the technical field of joint testing equipment, and comprises a control panel, one side of the control panel is fixedly connected with a testing frame, the top of the testing frame is fixedly connected with a clamping assembly, and the bottom of the middle of the clamping assembly is fixedly provided with a stainless steel joint. And the bottom of the stainless steel joint is in threaded connection with a sealing detection pipe. According to the stainless steel joint durability testing device, the first motor is started to drive the first two-way threaded rod to rotate, so that the first fixing plates on the two sides are driven to move inwards, the clamping blocks are driven to move inwards, compression resistance detection is conducted on a stainless steel joint, various data on the control panel are recorded, and the durability of the stainless steel joint is tested. The stainless steel joint in the fixing frame can be subjected to corrosion resistance detection by injecting liquid or salt mist into the air inlet, and then a detection body is discharged through the air outlet, so that the effect of carrying out multiple detections on the stainless steel joint can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of joint testing equipment, in particular to a stainless steel joint durability testing device. Background Art

[0002] Stainless steel joints are key components for pipe connections, and their quality directly affects the safety and reliability of the pipe system. If the joint quality is unqualified, it may cause problems such as water leakage and air leakage in the pipe, and may even cause safety accidents. Therefore, stainless steel joints need to undergo the following tests: appearance inspection, size inspection, material inspection, strength inspection, sealing inspection, corrosion resistance inspection, etc.

[0003] For example, the Chinese patent publication number CN213842620U discloses a stainless steel joint durability test device, which relates to the technical field of joint testing equipment, including a base plate and a vertical plate, a transmission structure is arranged on one side above the base plate, and a clamping structure is arranged on the other side above the base plate, the clamping structure includes a middle fixed plate, a side fixed plate, a slide rail, a transmission rod, a secondary roller and a tertiary roller, the middle of the outer side surface of the vertical plate is fixedly connected to the middle fixed plate, one side of the outer side surface of the vertical plate is fixedly connected to the side fixed plate, and the upper surface of the middle fixed plate is fixedly connected to the slide rail. The stainless steel joint durability test device, through the setting of the limit sleeve rod, enables the stainless steel joint durability test device to have the effect of fixing the pipe joint, thereby playing a role of stability and firmness, and through the coordinated setting of the clamping structure, the pipe joint can be clamped during use, thereby playing a role of reducing shaking, and achieving the purpose of improving the test accuracy.

[0004] The existing technology has the following problems:

[0005] The prior art requires the use of a variety of equipment to perform various tests on stainless steel joints, which is cumbersome during the testing process. In addition, the device is inconvenient for fixing joints of different sizes, and gaps will exist after fixing, which makes it inconvenient to perform sealing tests on the joints. Utility Model Content

[0006] The utility model provides a stainless steel joint durability testing device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A stainless steel joint durability testing device comprises a control panel, one side of the control panel is fixedly connected to a test frame, the top of the test frame is fixedly connected to a clamping assembly, a stainless steel joint is fixedly installed at the bottom in the middle of the clamping assembly, the bottom of the stainless steel joint is threadedly connected to a sealing detection tube, the test frame comprises a fixed frame, one side of the fixed frame is fixedly connected to one side of the control panel, and the clamping assembly comprises a telescopic rod, the bottom of the telescopic rod is fixedly connected to both sides of the top of the test frame.

[0009] Preferably, a visual glass is fixedly connected to the front of the fixed frame, one end of one side of the fixed frame is fixedly connected to motor No. 1, the output end of motor No. 1 is fixedly connected to a bidirectional threaded rod 1, and both sides of the outer wall of the bidirectional threaded rod 1 are threadedly connected to a fixing plate 1.

[0010] Preferably, a clamping block is fixedly connected to one opposite side of the two fixing plates, a limiting rod is slidably connected to the inner wall of one side of the fixing plate, and two sides of the limiting rod are fixedly connected to two sides of the inner wall of the fixing frame.

[0011] Preferably, one end of the other side of the fixing frame is fixedly connected with an air outlet, and the other end of the other side of the fixing frame is fixedly connected with an air inlet.

[0012] Preferably, the top of the outer wall of the telescopic rod is fixedly connected to a top plate, the top in the middle of the top plate is fixedly connected to a No. 2 motor, the output end of the No. 2 motor is fixedly connected to a fixed rod 1, and the bottom of the outer wall of the fixed rod 1 is engaged with a bidirectional threaded rod 2.

[0013] Preferably, both sides of the outer wall of the two bidirectional threaded rods are threadedly connected with sliders one, the opposite sides of the two sliders one are fixedly connected with arc plates, the outer walls of the two sliders one are slidably connected with fixed rods two, and the top of the fixed rods two is fixedly connected to the bottom in the middle of the top plate.

[0014] Preferably, a No. 3 motor is fixedly connected to one side of the top of the top plate, a threaded rod is fixedly connected to the output end of the No. 3 motor, a slider 2 is threadedly connected to the outer wall of the threaded rod, a fixed plate 2 is fixedly connected to one side of the slider 2, a rubber pad is fixedly connected to the bottom of the fixed plate 2, and the inner wall of the fixed plate 2 is slidably connected to the outer wall of the fixed rod 2.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] The utility model provides a durability testing device for stainless steel joints, which drives a bidirectional threaded rod to rotate by starting a motor, thereby driving fixed plates on both sides to move inward, thereby driving a clamping block to move inward and performing a compression test on the stainless steel joint, and records various data on a control panel, and performs a corrosion resistance test on the stainless steel joint in a fixed frame by injecting liquid or salt spray into an air inlet, and then discharges the test body through an air outlet, thereby achieving the effect of performing multiple tests on the stainless steel joint.

[0017] The utility model provides a durability testing device for stainless steel joints, which drives a fixed rod 1 to rotate by starting a second motor, and the fixed rod 1 drives a two-way threaded rod 2 to rotate through the action of meshing, and the two-way threaded rod 2 drives a slider 1 to move to both sides through the action of threaded connection, and the slider 1 drives an arc plate to move to both sides through the action of fixed connection, so that stainless steel joints of different sizes can be fixed, which is convenient for subsequent various tests on the stainless steel joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view structure of the test frame of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the side section structure of the top plate of the utility model.

[0022] In the figure: 1. control panel; 2. test frame; 21. fixed frame; 22. visual glass; 23. motor No. 1; 24. two-way threaded rod No. 1; 25. fixed plate No. 1; 26. clamping block; 27. limit rod; 28. air inlet; 29. ​​air outlet; 3. clamping assembly; 31. telescopic rod; 32. top plate; 33. motor No. 2; 34. fixed rod No. 1; 35. two-way threaded rod No. 2; 36. slider No. 1; 37. arc plate; 38. fixed rod No. 2; 391. motor No. 3; 392. threaded rod; 393. slider No. 2; 394. fixed plate No. 2; 395. rubber pad; 4. stainless steel joint; 5. sealed detection tube. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1-4As shown, a stainless steel joint durability testing device includes a control panel 1, a test frame 2 is fixedly connected to one side of the control panel 1, a clamping assembly 3 is fixedly connected to the top of the test frame 2, a stainless steel joint 4 is fixedly installed at the bottom in the middle of the clamping assembly 3, and a sealing detection tube 5 is threadedly connected to the bottom of the stainless steel joint 4. The test frame 2 includes a fixed frame 21, one side of the fixed frame 21 is fixedly connected to one side of the control panel 1, and the clamping assembly 3 includes a telescopic rod 31, and the bottom of the telescopic rod 31 is fixedly connected to both sides of the top of the test frame 2.

[0025] The stainless steel joint 4 is sleeved on the bottom of the clamping assembly 3 and the top of the stainless steel joint 4 is sealed, the sealing detection tube 5 is sleeved on the bottom of the stainless steel joint 4 and the other end of the sealing detection tube 5 is connected to the sealing detector for sealing performance testing. After the test, the stainless steel joint 4 is tested for pressure resistance and corrosion resistance through the test frame 2.

[0026] like Figure 2 As shown, a visual glass 22 is fixedly connected to the front of the fixed frame 21, one end of one side of the fixed frame 21 is fixedly connected to a motor 23, an output end of the motor 23 is fixedly connected to a bidirectional threaded rod 24, both sides of the outer wall of the bidirectional threaded rod 24 are threadedly connected to a fixing plate 25, a clamping block 26 is fixedly connected to the opposite side of the two fixing plates 25, an inner wall of one side of the fixing plate 25 is slidably connected to a limiting rod 27, both sides of the limiting rod 27 are fixedly connected to both sides of the inner wall of the fixed frame 21, one end of the other side of the fixed frame 21 is fixedly connected to an air outlet 29, and the other end of the other side of the fixed frame 21 is fixedly connected to an air inlet 28.

[0027] By starting the No. 1 motor 23 to drive the bidirectional threaded rod 24 to rotate, the fixed plates 25 on both sides are driven to move inward, thereby driving the clamping block 26 to move inward and performing a pressure test on the stainless steel joint 4, and recording the various data on the control panel 1. By injecting liquid or salt mist into the air inlet 28, the corrosion resistance of the stainless steel joint 4 in the fixed frame 21 can be tested, and the test body is discharged through the air outlet 29, so as to achieve the effect of performing multiple tests on the stainless steel joint 4.

[0028] like Figure 3 , Figure 4As shown, the top of the outer wall of the telescopic rod 31 is fixedly connected with a top plate 32, the top in the middle of the top plate 32 is fixedly connected with a No. 2 motor 33, the output end of the No. 2 motor 33 is fixedly connected with a fixing rod 1 34, the bottom of the outer wall of the fixing rod 1 34 is meshed with a bidirectional threaded rod 2 35, both sides of the outer wall of the bidirectional threaded rod 2 35 are threadedly connected with a slider 1 36, the opposite sides of the two sliders 1 36 are fixedly connected with an arc plate 37, the outer walls of the two sliders 1 36 are slidably connected with a fixing rod 2 38, the top of the fixing rod 2 38 is fixedly connected to the bottom in the middle of the top plate 32, one side of the top of the top plate 32 is fixedly connected with a No. 3 motor 391, the output end of the No. 3 motor 391 is fixedly connected with a threaded rod 392, the outer wall of the threaded rod 392 is threadedly connected with a slider 2 393, one side of the slider 2 393 is fixedly connected with a fixing plate 2 394, the bottom of the fixing plate 2 394 is fixedly connected with a rubber pad 395, and the inner wall of the fixing plate 2 394 is slidably connected to the outer wall of the fixing rod 2 38.

[0029] By starting the second motor 33, the fixed rod 34 is driven to rotate, and the fixed rod 34 drives the two-way threaded rod 35 to rotate through the meshing effect. The two-way threaded rod 35 drives the slider 36 to move to both sides through the threaded connection. The slider 36 drives the arc plate 37 to move to both sides through the fixed connection, so that stainless steel joints 4 of different sizes can be fixed, which is convenient for subsequent inspections of the stainless steel joints 4.

[0030] The working principle of the utility model is as follows: the stainless steel joint 4 is sleeved on the bottom of the clamping assembly 3, and the fixing rod 1 34 is driven to rotate by starting the No. 2 motor 33, and the fixing rod 1 34 drives the two-way threaded rod 2 35 to rotate through the action of meshing, and the two-way threaded rod 2 35 drives the slider 1 36 to move to both sides through the action of threaded connection, and the slider 1 36 drives the arc plate 37 to move to both sides through the action of fixed connection, so that the stainless steel joints 4 of different sizes can be fixed, which is convenient for subsequent various tests on the stainless steel joint 4, and the threaded rod 392 is driven to rotate by starting the No. 3 motor 391, and the threaded rod 392 drives the slider 2 393 to move downward through the action of threaded connection, thereby driving the rubber pad 395 to move downward and seal the top of the stainless steel joint 4, The sealing detection tube 5 is fixed at the bottom of the stainless steel joint 4 and the other end is connected to the sealing detector for sealing performance detection. After the sealing detection, the sealing detection tube 5 is removed, and the stainless steel joint 4 is allowed to enter the fixed frame 21 through the action of the telescopic rod 31. By starting the No. 1 motor 23, the bidirectional threaded rod 24 is driven to rotate, thereby driving the fixed plates 25 on both sides to move inward, thereby driving the clamping block 26 to move inward and perform a pressure test on the stainless steel joint 4, and record the various data on the control panel 1 by observing it. By injecting liquid or salt spray into the air inlet 28, the stainless steel joint 4 in the fixed frame 21 can be tested for corrosion resistance, and then the test body is discharged through the air outlet 29, so as to achieve the effect of performing multiple tests on the stainless steel joint 4.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stainless steel joint durability testing device, comprising a control panel (1), characterized in that: A test frame (2) is fixedly connected to one side of the control panel (1), a clamping assembly (3) is fixedly connected to the top of the test frame (2), a stainless steel joint (4) is fixedly installed at the bottom in the middle of the clamping assembly (3), and a sealed detection tube (5) is threadedly connected to the bottom of the stainless steel joint (4); The test frame (2) comprises a fixing frame (21), one side of the fixing frame (21) being fixedly connected to one side of the control panel (1); The clamping assembly (3) comprises a telescopic rod (31), the bottom of the telescopic rod (31) being fixedly connected to two sides of the top of the test frame (2).

2. A stainless steel joint durability testing device according to claim 1, characterized in that: A visual glass (22) is fixedly connected to the front of the fixing frame (21); a first motor (23) is fixedly connected to one end of one side of the fixing frame (21); a bidirectional threaded rod (24) is fixedly connected to the output end of the first motor (23); and a fixing plate (25) is threadedly connected to both sides of the outer wall of the bidirectional threaded rod (24).

3. A stainless steel joint durability testing device according to claim 2, characterized in that: A clamping block (26) is fixedly connected to one opposite side of the two fixing plates (25), and a limiting rod (27) is slidably connected to the inner wall of one side of the fixing plate (25), and two sides of the limiting rod (27) are fixedly connected to two sides of the inner wall of the fixing frame (21).

4. A stainless steel joint durability testing device according to claim 1, characterized in that: One end of the other side of the fixing frame (21) is fixedly connected to an air outlet (29), and the other end of the other side of the fixing frame (21) is fixedly connected to an air inlet (28).

5. A stainless steel joint durability testing device according to claim 1, characterized in that: The top of the outer wall of the telescopic rod (31) is fixedly connected to a top plate (32), the middle top of the top plate (32) is fixedly connected to a second motor (33), the output end of the second motor (33) is fixedly connected to a first fixed rod (34), and the bottom of the outer wall of the first fixed rod (34) is meshed with a second bidirectional threaded rod (35).

6. A stainless steel joint durability testing device according to claim 5, characterized in that: The two sides of the outer wall of the bidirectional threaded rod 2 (35) are threadedly connected to a slider 1 (36), and the two opposite sides of the two sliders 1 (36) are fixedly connected to an arc plate (37). The outer walls of the two sliders 1 (36) are slidably connected to a fixing rod 2 (38), and the top of the fixing rod 2 (38) is fixedly connected to the bottom in the middle of the top plate (32).

7. A stainless steel joint durability testing device according to claim 5, characterized in that: A third motor (391) is fixedly connected to one side of the top of the top plate (32), a threaded rod (392) is fixedly connected to the output end of the third motor (391), a second slider (393) is threadedly connected to the outer wall of the threaded rod (392), a second fixing plate (394) is fixedly connected to one side of the second slider (393), a rubber pad (395) is fixedly connected to the bottom of the second fixing plate (394), and an inner wall of the second fixing plate (394) is slidably connected to the outer wall of the second fixing rod (38).

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