Novel pressurization detection equipment

Abstract

According to the novel pressurization detection equipment disclosed by the utility model, a top plate is moved downwards during detection through a rear side lifting part, so that a hydraulic pressurizer is close to a composite material, meanwhile, the detection process is protected by utilizing the matching of a sealing frame and a buckling groove, and a window formed in the front side of a detection box can be used for observing the detection process; in the detection process, the position of the composite material relative to the pressure head can be changed by manually operating the position adjusting button to realize multi-position detection, and the height of the shelving plate is increased through the internal lifting stud when the composite material is clamped or detached, so that the operation is convenient; and during detection, the detection device falls back into the detection box for detection, so that the safety of the detection process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of aircraft material detection, in particular to a novel pressurized detection device. Background Art

[0002] Traditional materials for manufacturing aircraft structures include aluminum, steel and titanium. In order to reduce the weight of aircraft structures while still maintaining good performance, composite materials have been continuously developed. The main benefits of composite materials are reduced weight and simpler assembly. The requirements for materials in the aircraft manufacturing process are very high, so the composite materials used need to be tested, and compression testing is one of the traditional testing items.

[0003] Traditional compression testing usually uses pressurized testing equipment to apply a certain amount of pressure to composite materials to observe the compressive performance of composite materials. Traditional pressurized equipment is usually a simple hydraulic device used in conjunction with a placement platform. It is inconvenient to operate when changing the test point and lacks protection during pressurized testing. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a novel pressurized testing device, which adopts a technical solution including a motor and a hydraulic pressurizer, and the remaining parts also include a testing box, an inclined bottom surface, a middle through opening, a base, a window, a buckle mounting groove, a rear lifting part, a top plate, a closed frame, a position adjustment button, a pushing mechanism, an internal guide column, an internal lifting stud, an L-shaped mounting rod, a mounting plate, a shelf plate mounting structure, a shelf plate, a connecting block, a bottom elastic rope, a placement area, a fixed shaft, a rotating plate, a screw hole and a pressure head. The bottom of the testing box has a fixed base, and the inner bottom surface is a V-shaped inclined bottom surface, and the lowest point is a middle through opening. Through the opening, when damage or fragmentation occurs during the pressurized test, the fragmented debris is guided by the inclined bottom surface and finally falls from the middle through the opening. A window is provided on the front side of the test box, and the window is closed by a transparent acrylic plate. The purpose of setting the window is to facilitate observation of the internal pressurized test process. At the same time, the acrylic plate can protect the pressurized test process. A buckle groove is provided on the top of the test box, and a rear lifting part is provided on the rear side of the test box to install the top plate through it. A sealed frame is fixed on the lower surface of the top plate, and the position of the sealed frame corresponds to the position of the buckle groove. When the top plate moves downward under the action of the lifting part, the sealed frame buckle is driven In the buckle slot, a position adjustment button is installed on the right side of the test box to drive the pushing mechanism inside the test box. The composite material can be moved by manually operating the adjustment button, and the detection position can be changed to realize multi-position detection, which makes the detection more comprehensive. The internal guide column is fixed in the left corner inside the test box, and the internal lifting stud driven by the motor is installed in the right corner. This motor is installed at the bottom of the test box and uses an external power supply. The L-shaped mounting rod and the internal guide column movable set are installed in conjunction with the internal lifting stud. The tops of the four L-shaped mounting rods are fixed under the mounting plate, and the mounting plate can be driven along the internal guide column when the motor is started. Lifting, a shelf plate mounting structure is arranged on the inner side of the mounting plate, through which the shelf plate is installed, a placement area is fixedly connected to the top of the shelf plate through a connecting block, and fixed shafts are integrally formed at the four corners of the placement area, and a rotating plate is rotatably installed on the upper end of the fixed shaft, and a screw hole is opened at the end of the rotating plate. The composite material is placed in the placement area, and the rotating plate is rotated to the top of the material, and then the screws are screwed into the screw holes to tighten the compliant material, and a hydraulic pressurizer is installed on the top plate, and a pressure head is fixed at its output end, and a bottom elastic rope is fixed to the lower surface of the shelf plate, and the other end is connected to the inner wall on the left side of the detection box, which can delay the aging of the spring to a certain extent.

[0005] As a preferred technical solution of the utility model, the rear lifting part includes a rear protrusion, a rear screw and a rear fixed shaft. Two rear protrusions are integrally formed on the rear side of the detection box, and the rear fixed shafts 7 are respectively fixedly installed on the two rear protrusions. The rear screw is rotatably installed. The rear side of the top plate has two integrally formed convex plates, one convex plate is installed in cooperation with the rear screw, and a through hole is opened on the other convex plate, which is movably connected to the rear fixed shaft through the through hole. The rear screw is driven by a motor, and this motor is installed on the lower surface of the rear protrusion and is used with an external power supply. It is equipped with a separate switch and can also be equipped with a battery for use to avoid the clutter of external wiring.

[0006] As a preferred technical solution of the utility model, a limit plate is provided on the top of the rear lead screw to limit the maximum lifting height, thereby preventing the top plate from exceeding the limited position and falling off during the rotation of the rear lead screw.

[0007] As a preferred technical solution of the utility model, the pushing mechanism includes a bottom rotating screw, a stabilizing block and an L-shaped push plate. The bottom rotating screw is installed in the detection box in the left and right directions above the middle through opening. The bottom rotating screw is driven by a position adjustment knob. The stabilizing block is placed in the middle through opening, and the L-shaped push plate is fixed on its upper part. The vertical part of the L-shaped push plate is installed in cooperation with the bottom rotating screw. The bottom rotating screw is driven to rotate by manually rotating the position adjustment knob. Since the stabilizing block is in the middle through opening and its side wall is in contact with the inner wall of the middle through opening, when the bottom rotating screw rotates, the L-shaped push plate equipped with it will move along the direction of the middle through opening.

[0008] As a preferred technical solution of the utility model, the shelf plate mounting structure includes an inner mounting groove, a fixed shaft in the groove and a spring. An inner mounting groove is opened on the inner side of the mounting plate, and an inner fixed shaft is fixed in the inner mounting groove. A spring is fixed on the right side wall inside the inner mounting groove, and the whole is sleeved outside the inner fixed shaft. Holes penetrating in the left and right directions are opened at the front and rear ends of the shelf plate, and the shelf plate is sleeved on the inner fixed shaft through the holes. The right side of the shelf plate is fixedly connected to the spring. The setting of the spring can reset the shelf plate after the shelf plate is pushed back by the L-shaped push plate.

[0009] The beneficial effects of the utility model are as follows: when conducting inspection, the top plate is moved down by the rear lifting part to make the hydraulic pressurizer close to the composite material, and the inspection process is protected by the cooperation of the closed frame and the snap-fit ​​groove; the window arranged on the front side of the inspection box can observe the inspection process; during the inspection process, the position of the composite material relative to the pressure head can be changed by manually operating the position adjustment button to realize multi-position inspection; when the composite material is clamped, placed or disassembled, the height of the shelf plate is raised by the internal lifting studs for easy operation; during inspection, it is dropped back into the inspection box for inspection to ensure the safety of the inspection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the front side cross-sectional structure of the utility model;

[0012] Figure 3 It is a left side sectional structural schematic diagram of the utility model.

[0013] In the figure: detection box 1, inclined bottom surface 101, middle through opening 102, base 2, window 3, buckle groove 4, rear protrusion 5, rear lead screw 6, limit plate 61, rear fixed shaft 7, top plate 8, hydraulic pressurizer 9, closed frame 10, position adjustment button 11, bottom rotating lead screw 111, stabilizing block 112, L-shaped push plate 113, internal guide column 12, internal lifting stud 13, L-shaped mounting rod 14, mounting plate 15, inner mounting groove 16, fixed shaft 17 in the groove, spring 18, shelf plate 19, connecting block 191, bottom elastic rope 192, placement area 20, fixed shaft 21, rotating plate 22, screw hole 23, pressure head 24. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3As shown, the utility model discloses a novel pressurized testing device, which adopts a technical solution including a motor and a hydraulic pressurizer 9, which can be connected to an external power source or equipped with a battery for use, and the remaining parts include a testing box 1, an inclined bottom surface 101, a middle through opening 102, a base 2, a window 3, a buckle groove 4, a rear lifting part, a top plate 8, a closed frame 10, a position adjustment button 11, a pushing mechanism, an internal guide column 12, an internal lifting stud 13, an L-shaped mounting rod 14, a mounting plate 15, and a shelf mounting structure. The test box 1 has a structure, a shelf plate 19, a connecting block 191, a bottom elastic rope 192, a placement area 20, a fixed shaft 21, a rotating plate 22, a screw hole 23 and a pressure head 24. The bottom of the test box 1 is fixed with a base 2, the bottom surface of the interior is a V-shaped inclined bottom surface 101, and a through opening 102 is opened in the middle of the lowest point. A window 3 is opened on the front side of the test box 1, and the window 3 is closed by a transparent acrylic plate. While protecting the window, it does not affect the observation of the internal detection process. The top of the test box 1 is provided with a buckle groove 4, and the rear side of the test box 1 is provided with a rear lifting part and a through hole. The top plate 8 is installed through it, and the sealed frame 10 is fixed on the lower surface of the top plate 8. The position adjustment button 11 is installed on the right side of the detection box 1 to drive the pushing mechanism inside the detection box 1. The detection position of the conforming material can be changed through the pushing mechanism to achieve a more comprehensive detection effect. The internal guide column 12 is fixed at the left corner inside the detection box 1, and the internal lifting stud 13 driven by the motor is rotatably installed at the right corner. The L-shaped mounting rod 14 is movably mounted with the internal guide column 12 and is installed in conjunction with the internal lifting stud 13. The top of the four L-shaped mounting rods 14 The top plate 8 is fixed under the mounting plate 15, and a shelf plate mounting structure is arranged on the inner side of the mounting plate 15, through which the shelf plate 19 is installed, and a placement area 20 is fixedly connected to the top of the shelf plate 19 through a connecting block 191, and fixed shafts 21 are integrally formed at the four corners of the placement area 20, and a rotating plate 22 is rotatably mounted on the upper end of the fixed shaft 21, and a screw hole 23 is opened at the end of the rotating plate 22, and a hydraulic pressurizer 9 is installed on the top plate 8, and a pressure head 24 is fixed at its output end, and a bottom elastic rope 192 is fixed to the lower surface of the shelf plate 19, and the other end is connected to the inner wall of the left side of the detection box 1.

[0016] As a preferred technical solution of the utility model, the specific setting method of the rear lifting part is that two rear protrusions 5 are integrally formed on the rear side of the detection box 1, and the rear fixed shafts 7 are respectively fixedly installed on the two rear protrusions 5, and the rear screw 6 is rotatably installed. The rear side of the top plate 8 has two integrally formed convex plates, one convex plate is installed in cooperation with the rear screw 6, and a through hole is opened on the other convex plate, which is movably connected with the rear fixed shaft 7 through the through hole. The rear screw 6 is driven by a motor. This motor is installed on the bottom surface of one of the rear protrusions. It can be used with an external power supply or with a battery. After starting, it drives the rear screw 6 to rotate, so that the top plate is lifted and lowered.

[0017] As a preferred technical solution of the present utility model, a limiting plate 61 is provided on the top of the rear side lead screw 6 .

[0018] As a preferred technical solution of the present invention, in order to be able to change the detection point of the composite material, a pushing mechanism is arranged in the detection box 1, which specifically includes a bottom rotating screw 111, a stabilizing block 112 and an L-shaped push plate 113. The bottom rotating screw 111 is installed and rotated in the left and right directions above the middle through opening 102 in the detection box 1. The bottom rotating screw 111 is driven by the position adjustment button 11. The stabilizing block 112 is placed in the middle through opening 102, and the L-shaped push plate 113 is fixed on its upper part. The vertical part of the L-shaped push plate 113 is installed in cooperation with the bottom rotating screw 111. Since the stabilizing block 112 is in the middle through opening and its side wall contacts the inner wall of the middle through opening 102, when the bottom rotating screw 111 rotates, the entire L-shaped push plate 113 will move along the direction of the middle through opening, push the shelf plate in the detection box, and change the detection position.

[0019] As a preferred technical solution of the utility model, the shelf plate mounting structure includes an inner mounting groove 16, a fixed shaft 17 in the groove and a spring 18. An inner mounting groove 16 is opened on the inner side of the mounting plate 15, and the fixed shaft 17 in the groove is fixed in the inner mounting groove 16. A spring 18 is fixed on the right side wall inside the inner mounting groove 16, and the spring 18 is integrally sleeved outside the fixed shaft 17 in the groove. Holes penetrating in the left and right directions are opened at the front and rear ends of the shelf plate 19, which are sleeved on the fixed shaft 17 in the groove through the holes, and the right side of the shelf plate 19 is fixedly connected to the spring 18.

[0020] The working principle of the utility model is as follows: when in use, the motor controlling the internal lifting stud 13 is started to drive the L-shaped mounting rod 14 to lift the mounting plate 15 to a height level with the upper surface of the detection box 1 to facilitate the placement and clamping of the composite material. The material is placed in the placement area 20, the rotating plate 22 is rotated to the top of the material, and the clamping screw is installed from the screw hole 23 to clamp the composite material, and then the motor is reversed, and the mounting plate 15 is finally reset to the detection box 1. After the reset, the horizontal position of the shelf plate is at the same level as the horizontal part of the L-shaped push plate 113, and then the motor is started. The motor that drives the rear side lead screw 6 is driven, the top plate 8 moves down, and the sealing frame 10 is inserted into the buckle slot 4 to achieve closure, and then the hydraulic pressurizer 9 is enabled to perform pressurized detection. When the detection position needs to be changed during the detection process, the position adjustment button 11 is manually operated to drive the bottom rotating screw 111 to rotate, and the L-shaped push plate 113 moves along the direction of the middle through opening 102. The L-shaped push plate 113 pushes the shelf plate 19 to move, and the spring 18 is stretched to change the detection position. After completing the multi-position detection, the position adjustment button 11 is reset, and the shelf plate 19 is also reset under the action of the spring 18.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A novel pressurization detection device, comprising a motor and a hydraulic pressurizer (9), characterized in that: The invention comprises a detection box (1), an inclined bottom surface (101), a middle through opening (102), a base (2), a window (3), a buckle groove (4), a rear lifting part, a top plate (8), a sealing frame (10), a position adjustment button (11), a pushing mechanism, an internal guide column (12), an internal lifting stud (13), an L-shaped mounting rod (14), a mounting plate (15), a shelf plate mounting structure, a shelf plate (19), a connecting block (191), a bottom elastic rope (192), a placement area (20), a fixed shaft (21), The detection box (1) has a rotating plate (22), a screw hole (23) and a pressure head (24); the bottom of the detection box (1) is fixed with a base (2), the inner bottom surface is a V-shaped inclined bottom surface (101), and the lowest point is a through opening (102) in the middle; the detection box (1) has a window (3) on the front side, and a buckle groove (4) on the top; the rear side of the detection box (1) is provided with a rear lifting part, and the top plate (8) is installed through the rear lifting part; the lower surface of the top plate (8) is fixed with a closed frame (10); the right side of the detection box (1) is installed with a position adjustment button (11 ) to drive the pushing mechanism inside the detection box (1); an internal guide column (12) is fixed at the left corner inside the detection box (1), and an internal lifting stud (13) driven by a motor is rotatably installed at the right corner; the L-shaped mounting rod (14) is movably mounted with the internal guide column (12) and is installed in coordination with the internal lifting stud (13), and the tops of the four L-shaped mounting rods (14) are fixed under the mounting plate (15); a shelf plate mounting structure is arranged on the inner side of the mounting plate (15), through which the shelf plate (19) is installed; A placement area (20) is fixedly connected to the top of the shelf plate (19) via a connecting block (191); fixed shafts (21) are integrally formed at the four corners of the placement area (20); a rotating plate (22) is rotatably mounted on the upper end of the fixed shaft (21); a screw hole (23) is provided at the end of the rotating plate (22); a hydraulic pressurizer (9) is installed on the top plate (8), a pressure head (24) is fixed to the output end of the hydraulic pressurizer; a bottom elastic rope (192) is fixed to the lower surface of the shelf plate (19), the other end of which is connected to the left inner wall of the detection box (1).

2. A new type of pressurized testing equipment according to claim 1, characterized in that: The window (3) is closed by a transparent acrylic plate.

3. A new type of pressurized testing equipment according to claim 1, characterized in that: The rear lifting part comprises a rear protruding part (5), a rear lead screw (6) and a rear fixed shaft (7); the detection box (1) has two rear protruding parts (5) integrally formed on the rear side, and the rear fixed shafts (7) are respectively fixedly mounted on the two rear protruding parts (5) and the rear lead screw (6) is rotatably mounted; the rear side of the top plate (8) has two integrally formed convex plates, one of which is mounted in cooperation with the rear lead screw (6), and the other convex plate is provided with a through hole, and is movably connected to the rear fixed shaft (7) through the through hole; the rear lead screw (6) is driven by a motor.

4. A new type of pressurized testing equipment according to claim 3, characterized in that: The top of the rear side lead screw (6) is provided with a limiting plate (61).

5. The novel pressurized testing device according to claim 1 is characterized in that: The pushing mechanism comprises a bottom rotating lead screw (111), a stabilizing block (112) and an L-shaped push plate (113); the bottom rotating lead screw (111) is installed in the detection box (1) above the middle through opening (102) so as to rotate in the left and right directions, and the bottom rotating lead screw (111) is driven by a position adjustment knob (11); the stabilizing block (112) is placed in the middle through opening (102), and the L-shaped push plate (113) is fixed on its upper part, and the vertical part of the L-shaped push plate (113) is installed in cooperation with the bottom rotating lead screw (111).

6. A novel pressurized testing device according to claim 1, characterized in that: The shelf plate installation structure comprises an inner installation groove (16), a fixed shaft (17) in the groove and a spring (18); an inner installation groove (16) is formed on the inner side of the installation plate (15), and the fixed shaft (17) in the groove is fixed in the inner installation groove (16); a spring (18) is fixed on the right side wall inside the inner installation groove (16), and the spring (18) is integrally sleeved outside the fixed shaft (17) in the groove; holes penetrating in the left and right directions are formed at the front and rear ends of the shelf plate (19), and the shelf plate (19) is sleeved on the fixed shaft (17) in the groove through the holes; and the right side surface of the shelf plate (19) is fixedly connected to the spring (18).

Images