Aircraft component auxiliary testing device

Abstract

The utility model relates to the technical field of hydraulic testing, in particular to an airplane component auxiliary testing device, which comprises a test board, a frame body is fixedly arranged at the top of the test board, a support column is fixedly arranged at the bottom of the test board, a fixing mechanism is arranged on the frame body, and the fixing mechanism comprises an air cylinder. The air cylinder is fixedly installed on the frame body, the connecting plate is installed at the output end of the air cylinder, the sealing edge is installed at the bottom of the connecting plate, the supporting frame is installed at the bottom of the connecting plate, the bearing is installed on the supporting frame, and the two-way lead screw is installed on the inner wall of the bearing. The threaded sliding block on the outer wall of the lead screw is driven to move by rotating the rotary knob of the bidirectional lead screw, then the clamping plate on the threaded sliding block is driven to clamp and fix a machined part, and the machined part extends into the water tank under the action of the air cylinder to conduct sealing detection on the machined part.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic testing, in particular to an auxiliary testing device for aircraft components. Background Art

[0002] Hydraulic test refers to a pressure test on pressure vessels using liquid media. Its purpose is to comprehensively assess the strength and quality of the vessel. The general test pressure is 1.25 times the design pressure. Aircraft parts are high-precision parts that need to meet higher safety requirements. Therefore, hydraulic tests are required on aircraft tubular parts.

[0003] According to the announcement number: "CN211235290U", a hydraulic test platform for aircraft parts includes a base, two groups of vertical plates are fixedly welded on the upper surface of the base, strip-shaped through holes are opened in the middle of the two groups of vertical plates, the upper side of the two groups of vertical plates is fixedly connected to a first fixed plate, the lower side of the first fixed plate is fixedly connected to a hydraulic cylinder, the lower side of the hydraulic cylinder is fixedly connected to a second fixed plate, the two sides of the second fixed plate are slidably connected to the strip-shaped through holes, a horizontal moving mechanism is arranged on the second fixed plate, the lower side of the horizontal moving mechanism is fixedly connected to a sealing column, the outer surface of the sealing column is fixedly sleeved with a sealing ring, and a fixing device is arranged on the upper surface of the base at the lower side of the sealing column. The utility model is provided with sealing columns of different diameters, which can seal aircraft tubular components of different inner diameters, and a hydraulic cylinder is arranged to move the sealing column up and down, which is suitable for tubular components of different lengths.

[0004] However, in actual use, the overall structure test is rather cumbersome. When testing components, the components cannot be tested directly and different components need to be classified. Therefore, based on the above-mentioned problems, an aircraft component auxiliary testing device is introduced. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary testing device for aircraft components to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An auxiliary test device for aircraft components comprises: a test bench, a frame is fixedly installed on the top of the test bench, a support column is fixedly installed on the bottom of the test bench, a fixing mechanism is arranged on the frame, the fixing mechanism comprises a cylinder, the cylinder is fixedly installed on the frame, a connecting plate is fixedly installed on the output end of the cylinder, a sealing edge is fixedly installed on the bottom of the connecting plate, a supporting frame is fixedly installed on the bottom of the connecting plate, a bearing is fixedly installed on the inner wall of the supporting frame, a bidirectional screw is fixedly installed on the inner wall of the bearing, and a knob is fixedly installed on the extending end of the bidirectional screw.

[0008] Preferably, the outer wall of the bidirectional screw is threadedly connected with a threaded slider, the support frame is fixedly installed with a limit rod, the other end of the threaded slider is slidably connected to the outer wall of the limit rod, the threaded slider is fixedly installed with a clamping plate, a support frame is installed at the bottom of the connecting plate, and a bearing is installed on the support frame, and a bidirectional screw is installed on the inner wall of the bearing. The threaded slider on the outer wall of the screw is driven to move by rotating the knob of the bidirectional screw, and then the clamping plate on the threaded slider is driven to clamp and fix the workpiece, and under the action of the cylinder, it extends into the water tank to perform sealing detection on the workpiece.

[0009] Preferably, a water tank is installed on the top of the test bench, a pressure gauge is installed on the outer wall of the water tank, a booster pump is installed on the other end of the outer wall of the water tank, a water inlet is opened on the outer wall of the water tank, and a water outlet pipe is opened at the bottom of the water tank.

[0010] Preferably, the water tank is transparent as a whole, and a rod is inserted into the outer wall of the knob.

[0011] Preferably, a motor is fixedly mounted on the outer wall of the frame, and an impeller is mounted on the output end of the motor. A pressure gauge is provided on the outside of the water tank to observe the internal pressure. When the test is completed, the cylinder drives the test component to rise, and the motor drives the impeller to rotate to accelerate the drying of moisture outside the workpiece, which is convenient for subsequent component processing.

[0012] Preferably, the number of the threaded sliders and the clamping plates is two groups, and the two groups of the threaded sliders and the clamping plates are symmetrically arranged at the two ends of the outer wall of the bidirectional screw rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A connecting plate is installed at the output end of the cylinder, and a sealing edge is installed at the bottom of the connecting plate, a support frame is installed at the bottom of the connecting plate, and a bearing is installed on the support frame. A bidirectional screw is installed on the inner wall of the bearing. The threaded slider on the outer wall of the screw is driven to move by rotating the knob of the bidirectional screw, and then the clamping plate on the threaded slider is driven to clamp and fix the workpiece, and under the action of the cylinder, it is extended into the water tank to perform sealing detection on the workpiece.

[0015] Second, a pressure gauge is installed on the outside of the water tank to observe the internal pressure. When the test is completed, the cylinder drives the test component to rise, and the motor drives the impeller to rotate to accelerate the drying of the moisture outside the workpiece, which is convenient for subsequent component processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the bottom structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the top view structure of the utility model.

[0020] In the figure: 1. test bench; 21. fixing mechanism; 211. cylinder; 212. connecting plate; 213. sealing edge; 214. support frame; 215. bearing; 216. bidirectional screw; 217. limit rod; 218. threaded slider; 219. clamping plate; 2111. knob; 2112. plug rod; 3. frame; 4. support column; 5. water tank; 6. pressure gauge; 7. booster pump; 8. motor; 9. impeller; 11. water inlet; 12. water outlet pipe. DETAILED DESCRIPTION

[0021] The following will be combined with 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 in 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.

[0022] like Figure 1-4As shown, an auxiliary test device for aircraft components comprises: a test bench 1, a frame 3 is fixedly installed on the top of the test bench 1, a support column 4 is fixedly installed on the bottom of the test bench 1, a fixing mechanism 21 is arranged on the frame 3, the fixing mechanism 21 comprises a cylinder 211, the cylinder 211 is fixedly installed on the frame 3, a connecting plate 212 is fixedly installed on the output end of the cylinder 211, a sealing edge 213 is fixedly installed on the bottom of the connecting plate 212, a supporting frame 214 is fixedly installed on the bottom of the connecting plate 212, a bearing 215 is fixedly installed on the inner wall of the supporting frame 214, a bidirectional screw rod 216 is fixedly installed on the inner wall of the bearing 215, a knob 2111 is fixedly installed on the extending end of the bidirectional screw rod 216, a threaded slider 218 is threadedly connected to the outer wall of the bidirectional screw rod 216, and a screw rod 214 is fixedly installed on the supporting frame 214. A limit rod 217 is installed, and the other end of the threaded slider 218 is slidably connected to the outer wall of the limit rod 217. A clamping plate 219 is fixedly installed on the threaded slider 218. A support frame 214 is installed at the bottom of the connecting plate 212, and a bearing 215 is installed on the support frame 214. A bidirectional screw rod 216 is installed on the inner wall of the bearing 215. The threaded slider 218 on the outer wall of the screw rod is driven to move by rotating the knob 2111 of the bidirectional screw rod 216, and then the clamping plate 219 on the threaded slider 218 is driven to clamp and fix the workpiece, and under the action of the cylinder 211, it extends into the water tank 5 to perform sealing detection on the workpiece. The number of threaded sliders 218 and clamping plates 219 is two groups, and the two groups of threaded sliders 218 and clamping plates 219 are symmetrically arranged at both ends of the outer wall of the bidirectional screw rod 216.

[0023] Specifically, by rotating the knob 2111 of the bidirectional screw 216, the threaded slider 218 on the outer wall of the screw is driven to move, and then the clamping plate 219 on the threaded slider 218 is driven to clamp and fix the workpiece, and under the action of the cylinder 211, it extends into the water tank 5 to perform sealing inspection on the workpiece.

[0024] like Figure 1-4 As shown, a water tank 5 is installed on the top of the test bench 1, a pressure gauge 6 is installed on the outer wall of the water tank 5, a booster pump 7 is installed on the other end of the outer wall of the water tank 5, a water inlet 11 is opened on the outer wall of the water tank 5, and a water outlet pipe 12 is opened at the bottom of the water tank 5. The water tank 5 is transparent as a whole, and a rod 2112 is inserted into the outer wall of the knob 2111, a motor 8 is fixedly installed on the outer wall of the frame 3, and an impeller 9 is installed at the output end of the motor 8.

[0025] Specifically, a pressure gauge 6 is provided on the outside of the water tank 5 to observe the internal pressure. When the test is completed, the cylinder 211 drives the test component to rise, and the motor 8 drives the impeller 9 to rotate to accelerate the drying of the moisture outside the workpiece, which is convenient for subsequent component processing.

[0026] Furthermore, the electrical equipment in this embodiment is connected to a control switch, and the above electrical control technologies are all existing technologies, which are not the main innovation of this application and are not described in detail here.

[0027] The working principle of the utility model is as follows: a frame 3 is installed on the test bench 1, and a cylinder 211 is installed on the frame 3, a connecting plate 212 is installed at the output end of the cylinder 211, and a sealing edge 213 is installed at the bottom of the connecting plate 212, a support frame 214 is installed at the bottom of the connecting plate 212, and a bearing 215 is installed on the support frame 214, and a bidirectional screw rod 216 is installed on the inner wall of the bearing 215, and the knob 2111 of the bidirectional screw rod 216 is rotated to drive the threaded slider 218 on the outer wall of the screw rod to move , and then drives the clamping plate 219 on the threaded slider 218 to clamp and fix the workpiece, and extends into the water tank 5 under the action of the cylinder 211 to perform a sealing test on the workpiece. When the cylinder 211 drives the connecting plate 212 to descend and cover the top of the water tank 5, the water tank 5 is compressed and sealed under the action of the sealing edge 213. A pressure gauge 6 is provided on the outside of the water tank 5 to observe the internal pressure. When the test is completed, the cylinder 211 drives the test component to rise, and the motor 8 drives the impeller 9 to rotate to accelerate the drying of the moisture outside the workpiece, which is convenient for subsequent component processing.

[0028] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary test device for aircraft components, characterized in that: include: A test bench (1), wherein a frame (3) is fixedly mounted on the top of the test bench (1), a support column (4) is fixedly mounted on the bottom of the test bench (1), a fixing mechanism (21) is provided on the frame (3), the fixing mechanism (21) comprises a cylinder (211), the cylinder (211) is fixedly mounted on the frame (3), a connecting plate (212) is fixedly mounted on the output end of the cylinder (211), a sealing edge (213) is fixedly mounted on the bottom of the connecting plate (212), a supporting frame (214) is fixedly mounted on the bottom of the connecting plate (212), a bearing (215) is fixedly mounted on the inner wall of the supporting frame (214), a bidirectional screw rod (216) is fixedly mounted on the inner wall of the bearing (215), and a knob (2111) is fixedly mounted on the extension end of the bidirectional screw rod (216).

2. The aircraft component auxiliary testing device according to claim 1, characterized in that: The outer wall of the bidirectional screw rod (216) is threadedly connected to a threaded slider (218); a limit rod (217) is fixedly mounted on the support frame (214); the other end of the threaded slider (218) is slidably connected to the outer wall of the limit rod (217); and a clamping plate (219) is fixedly mounted on the threaded slider (218).

3. The aircraft component auxiliary testing device according to claim 1, characterized in that: A water tank (5) is installed on the top of the test bench (1), a pressure gauge (6) is installed on the outer wall of the water tank (5), a booster pump (7) is installed on the other end of the outer wall of the water tank (5), a water inlet (11) is provided on the outer wall of the water tank (5), and a water outlet pipe (12) is provided at the bottom of the water tank (5).

4. The aircraft component auxiliary testing device according to claim 3, characterized in that: The water tank (5) is transparent as a whole, and an insertion rod (2112) is inserted into the outer wall of the knob (2111).

5. The aircraft component auxiliary testing device according to claim 1, characterized in that: A motor (8) is fixedly mounted on the outer wall of the frame (3), and an impeller (9) is mounted on the output end of the motor (8).

6. The aircraft component auxiliary testing device according to claim 2, characterized in that: The number of the threaded sliders (218) and the clamping plates (219) is two groups, and the two groups of the threaded sliders (218) and the clamping plates (219) are symmetrically arranged at two ends of the outer wall of the bidirectional screw rod (216).

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